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-rw-r--r--src/southbridge/amd/rs780/Kconfig17
-rw-r--r--src/southbridge/amd/rs780/Makefile.inc11
-rw-r--r--src/southbridge/amd/rs780/chip.h36
-rw-r--r--src/southbridge/amd/rs780/cmn.c399
-rw-r--r--src/southbridge/amd/rs780/early_setup.c631
-rw-r--r--src/southbridge/amd/rs780/gfx.c1572
-rw-r--r--src/southbridge/amd/rs780/ht.c86
-rw-r--r--src/southbridge/amd/rs780/pcie.c406
-rw-r--r--src/southbridge/amd/rs780/rev.h23
-rw-r--r--src/southbridge/amd/rs780/rs780.c363
-rw-r--r--src/southbridge/amd/rs780/rs780.h227
11 files changed, 0 insertions, 3771 deletions
diff --git a/src/southbridge/amd/rs780/Kconfig b/src/southbridge/amd/rs780/Kconfig
deleted file mode 100644
index 9c71694f17..0000000000
--- a/src/southbridge/amd/rs780/Kconfig
+++ /dev/null
@@ -1,17 +0,0 @@
-##
-## This file is part of the coreboot project.
-##
-## Copyright (C) 2010 Advanced Micro Devices, Inc.
-##
-## This program is free software; you can redistribute it and/or modify
-## it under the terms of the GNU General Public License as published by
-## the Free Software Foundation; version 2 of the License.
-##
-## This program is distributed in the hope that it will be useful,
-## but WITHOUT ANY WARRANTY; without even the implied warranty of
-## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-## GNU General Public License for more details.
-##
-
-config SOUTHBRIDGE_AMD_RS780
- bool
diff --git a/src/southbridge/amd/rs780/Makefile.inc b/src/southbridge/amd/rs780/Makefile.inc
deleted file mode 100644
index 36086e90c2..0000000000
--- a/src/southbridge/amd/rs780/Makefile.inc
+++ /dev/null
@@ -1,11 +0,0 @@
-ifeq ($(CONFIG_SOUTHBRIDGE_AMD_RS780),y)
-
-romstage-y += early_setup.c
-
-ramstage-y += rs780.c
-ramstage-y += cmn.c
-ramstage-y += pcie.c
-ramstage-y += ht.c
-ramstage-y += gfx.c
-
-endif
diff --git a/src/southbridge/amd/rs780/chip.h b/src/southbridge/amd/rs780/chip.h
deleted file mode 100644
index ca86a67b27..0000000000
--- a/src/southbridge/amd/rs780/chip.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 Advanced Micro Devices, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef RS780_CHIP_H
-#define RS780_CHIP_H
-
-/* Member variables are defined in devicetree.cb. */
-struct southbridge_amd_rs780_config
-{
- u8 gppsb_configuration; /* The configuration of General Purpose Port, A/B/C/D/E. */
- u8 gpp_configuration; /* The configuration of General Purpose Port, C/D. */
- u16 port_enable; /* Which port is enabled? GFX(2,3), GPP(4,5,6,7) */
- u8 gfx_dev2_dev3; /* for GFX Core initialization REFCLK_SEL */
- u8 gfx_dual_slot; /* Is it dual graphics slots */
- u8 gfx_lane_reversal; /* Single/Dual slot lan reversal */
- u8 gfx_tmds; /* whether support TMDS? */
- u8 gfx_compliance; /* whether support compliance? */
- u8 gfx_reconfiguration; /* Dynamic Link Width Control */
- u8 gfx_link_width; /* Desired width of lane 2 */
- u8 gfx_pcie_config; /* GFX PCIE Modes */
- u8 gfx_ddi_config; /* GFX DDI Modes */
-};
-
-#endif /* RS780_CHIP_H */
diff --git a/src/southbridge/amd/rs780/cmn.c b/src/southbridge/amd/rs780/cmn.c
deleted file mode 100644
index 1520748796..0000000000
--- a/src/southbridge/amd/rs780/cmn.c
+++ /dev/null
@@ -1,399 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 Advanced Micro Devices, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <console/console.h>
-#include <arch/cpu.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ops.h>
-#include <cpu/x86/msr.h>
-#include <cpu/amd/mtrr.h>
-#include <delay.h>
-#include "rs780.h"
-
-static u32 nb_read_index(struct device *dev, u32 index_reg, u32 index)
-{
- pci_write_config32(dev, index_reg, index);
- return pci_read_config32(dev, index_reg + 0x4);
-}
-
-static void nb_write_index(struct device *dev, u32 index_reg, u32 index, u32 data)
-{
- pci_write_config32(dev, index_reg, index);
- pci_write_config32(dev, index_reg + 0x4, data);
-}
-
-/* extension registers */
-u32 pci_ext_read_config32(struct device *nb_dev, struct device *dev, u32 reg)
-{
- /* get BAR3 base address for nbcfg0x1c */
- u32 addr = pci_read_config32(nb_dev, 0x1c) & ~0xF;
- printk(BIOS_DEBUG, "addr=%x,bus=%x,devfn=%x\n", addr, dev->bus->secondary,
- dev->path.pci.devfn);
- addr |= dev->bus->secondary << 20 | /* bus num */
- dev->path.pci.devfn << 12 | reg;
- return *((u32 *) addr);
-}
-
-void pci_ext_write_config32(struct device *nb_dev, struct device *dev, u32 reg_pos, u32 mask, u32 val)
-{
- u32 reg_old, reg;
-
- /* get BAR3 base address for nbcfg0x1c */
- u32 addr = pci_read_config32(nb_dev, 0x1c) & ~0xF;
- /*printk(BIOS_DEBUG, "write: addr=%x,bus=%x,devfn=%x\n", addr, dev->bus->secondary,
- dev->path.pci.devfn);*/
- addr |= dev->bus->secondary << 20 | /* bus num */
- dev->path.pci.devfn << 12 | reg_pos;
-
- reg = reg_old = *((u32 *) addr);
- reg &= ~mask;
- reg |= val;
- if (reg != reg_old) {
- *((u32 *) addr) = reg;
- }
-}
-
-u32 nbmisc_read_index(struct device *nb_dev, u32 index)
-{
- return nb_read_index((nb_dev), NBMISC_INDEX, (index));
-}
-
-void nbmisc_write_index(struct device *nb_dev, u32 index, u32 data)
-{
- nb_write_index((nb_dev), NBMISC_INDEX, ((index) | 0x80), (data));
-}
-
-u32 nbpcie_p_read_index(struct device *dev, u32 index)
-{
- return nb_read_index((dev), NBPCIE_INDEX, (index));
-}
-
-void nbpcie_p_write_index(struct device *dev, u32 index, u32 data)
-{
- nb_write_index((dev), NBPCIE_INDEX, (index), (data));
-}
-
-u32 nbpcie_ind_read_index(struct device *nb_dev, u32 index)
-{
- return nb_read_index((nb_dev), NBPCIE_INDEX, (index));
-}
-
-void nbpcie_ind_write_index(struct device *nb_dev, u32 index, u32 data)
-{
- nb_write_index((nb_dev), NBPCIE_INDEX, (index), (data));
-}
-
-u32 htiu_read_index(struct device *nb_dev, u32 index)
-{
- return nb_read_index((nb_dev), NBHTIU_INDEX, (index));
-}
-
-void htiu_write_index(struct device *nb_dev, u32 index, u32 data)
-{
- nb_write_index((nb_dev), NBHTIU_INDEX, ((index) | 0x100), (data));
-}
-
-u32 nbmc_read_index(struct device *nb_dev, u32 index)
-{
- return nb_read_index((nb_dev), NBMC_INDEX, (index));
-}
-
-void nbmc_write_index(struct device *nb_dev, u32 index, u32 data)
-{
- nb_write_index((nb_dev), NBMC_INDEX, ((index) | 1 << 9), (data));
-}
-
-void set_nbcfg_enable_bits(struct device *nb_dev, u32 reg_pos, u32 mask, u32 val)
-{
- u32 reg_old, reg;
- reg = reg_old = pci_read_config32(nb_dev, reg_pos);
- reg &= ~mask;
- reg |= val;
- if (reg != reg_old) {
- pci_write_config32(nb_dev, reg_pos, reg);
- }
-}
-
-void set_nbcfg_enable_bits_8(struct device *nb_dev, u32 reg_pos, u8 mask, u8 val)
-{
- u8 reg_old, reg;
- reg = reg_old = pci_read_config8(nb_dev, reg_pos);
- reg &= ~mask;
- reg |= val;
- if (reg != reg_old) {
- pci_write_config8(nb_dev, reg_pos, reg);
- }
-}
-
-void set_nbmc_enable_bits(struct device *nb_dev, u32 reg_pos, u32 mask, u32 val)
-{
- u32 reg_old, reg;
- reg = reg_old = nbmc_read_index(nb_dev, reg_pos);
- reg &= ~mask;
- reg |= val;
- if (reg != reg_old) {
- nbmc_write_index(nb_dev, reg_pos, reg);
- }
-}
-
-void set_htiu_enable_bits(struct device *nb_dev, u32 reg_pos, u32 mask, u32 val)
-{
- u32 reg_old, reg;
- reg = reg_old = htiu_read_index(nb_dev, reg_pos);
- reg &= ~mask;
- reg |= val;
- if (reg != reg_old) {
- htiu_write_index(nb_dev, reg_pos, reg);
- }
-}
-
-void set_nbmisc_enable_bits(struct device *nb_dev, u32 reg_pos, u32 mask, u32 val)
-{
- u32 reg_old, reg;
- reg = reg_old = nbmisc_read_index(nb_dev, reg_pos);
- reg &= ~mask;
- reg |= val;
- if (reg != reg_old) {
- nbmisc_write_index(nb_dev, reg_pos, reg);
- }
-}
-
-void set_pcie_enable_bits(struct device *dev, u32 reg_pos, u32 mask, u32 val)
-{
- u32 reg_old, reg;
- reg = reg_old = nb_read_index(dev, NBPCIE_INDEX, reg_pos);
- reg &= ~mask;
- reg |= val;
- if (reg != reg_old) {
- nb_write_index(dev, NBPCIE_INDEX, reg_pos, reg);
- }
-}
-
-/*
- * To access bar3 we need to program PCI MMIO 7 in K8.
- * in_out:
- * 1: enable/enter k8 temp mmio base
- * 0: disable/restore
- */
-void ProgK8TempMmioBase(u8 in_out, u32 pcie_base_add, u32 mmio_base_add)
-{
- /* K8 Function1 is address map */
- struct device *k8_f1 = pcidev_on_root(0x18, 1);
- struct device *k8_f0 = pcidev_on_root(0x18, 0);
-
- if (in_out) {
- u32 dword, sblk;
-
- /* Get SBLink value (HyperTransport I/O Hub Link ID). */
- dword = pci_read_config32(k8_f0, 0x64);
- sblk = (dword >> 8) & 0x3;
-
- /* Fill MMIO limit/base pair. */
- pci_write_config32(k8_f1, 0xbc,
- (((pcie_base_add + 0x10000000 -
- 1) >> 8) & 0xffffff00) | 0x80 | (sblk << 4));
- pci_write_config32(k8_f1, 0xb8, (pcie_base_add >> 8) | 0x3);
- pci_write_config32(k8_f1, 0xb4,
- (((mmio_base_add + 0x10000000 -
- 1) >> 8) & 0xffffff00) | (sblk << 4));
- pci_write_config32(k8_f1, 0xb0, (mmio_base_add >> 8) | 0x3);
- } else {
- pci_write_config32(k8_f1, 0xb8, 0);
- pci_write_config32(k8_f1, 0xbc, 0);
- pci_write_config32(k8_f1, 0xb0, 0);
- pci_write_config32(k8_f1, 0xb4, 0);
- }
-}
-
-void PcieReleasePortTraining(struct device *nb_dev, struct device *dev, u32 port)
-{
- switch (port) {
- case 2: /* GFX, bit4-5 */
- case 3:
- set_nbmisc_enable_bits(nb_dev, PCIE_LINK_CFG,
- 1 << (port + 2), 0 << (port + 2));
- break;
- case 4: /* GPPSB, bit20-24 */
- case 5:
- case 6:
- case 7:
- set_nbmisc_enable_bits(nb_dev, PCIE_LINK_CFG,
- 1 << (port + 17), 0 << (port + 17));
- break;
- case 9: /* GPP, bit 4,5 of miscind 0x2D */
- case 10:
- set_nbmisc_enable_bits(nb_dev, 0x2D,
- 1 << (port - 5), 0 << (port - 5));
- break;
- }
-}
-
-/*
- * Output:
- * 0: no device is present.
- * 1: device is present and is trained.
- */
-u8 PcieTrainPort(struct device *nb_dev, struct device *dev, u32 port)
-{
- u16 count = 5000;
- u32 lc_state, reg, current_link_width, lane_mask;
- int8_t current, res = 0;
- u32 gfx_gpp_sb_sel;
- switch (port) {
- case 2 ... 3:
- gfx_gpp_sb_sel = PCIE_CORE_INDEX_GFX;
- break;
- case 4 ... 7:
- gfx_gpp_sb_sel = PCIE_CORE_INDEX_GPPSB;
- break;
- case 9 ... 10:
- gfx_gpp_sb_sel = PCIE_CORE_INDEX_GPP;
- break;
- default:
- return 0;
- }
-
- while (count--) {
- mdelay(40);
- udelay(200);
- lc_state = nbpcie_p_read_index(dev, 0xa5); /* lc_state */
- printk(BIOS_DEBUG, "PcieLinkTraining port=%x:lc current state=%x\n",
- port, lc_state);
- current = lc_state & 0x3f; /* get LC_CURRENT_STATE, bit0-5 */
-
- switch (current) {
- case 0x00: /* 0x00-0x04 means no device is present */
- case 0x01:
- case 0x02:
- case 0x03:
- case 0x04:
- res = 0;
- count = 0;
- break;
- case 0x06:
- /* read back current link width [6:4]. */
- current_link_width = (nbpcie_p_read_index(dev, 0xA2) >> 4) & 0x7;
- /* 4 means 7:4 and 15:12
- * 3 means 7:2 and 15:10
- * 2 means 7:1 and 15:9
- * ignoring the reversal case
- */
- lane_mask = (0xFF << (current_link_width - 2) * 2) & 0xFF;
- reg = nbpcie_ind_read_index(nb_dev, 0x65 | gfx_gpp_sb_sel);
- reg |= lane_mask << 8 | lane_mask;
- reg = 0xE0E0; /* TODO: See the comments in rs780_pcie.c, at about line 145. */
- nbpcie_ind_write_index(nb_dev, 0x65 | gfx_gpp_sb_sel, reg);
- printk(BIOS_DEBUG, "link_width=%x, lane_mask=%x",
- current_link_width, lane_mask);
- set_pcie_reset();
- mdelay(1);
- set_pcie_dereset();
- break;
- case 0x07: /* device is in compliance state (training sequence is done). Move to train the next device */
- res = 0;
- count = 0;
- break;
- case 0x10:
- reg = pci_ext_read_config32(nb_dev, dev, PCIE_VC0_RESOURCE_STATUS);
- printk(BIOS_DEBUG, "PcieTrainPort reg=0x%x\n", reg);
- /* check bit1 */
- if (reg & VC_NEGOTIATION_PENDING) { /* bit1=1 means the link needs to be re-trained. */
- /* set bit8=1, bit0-2=bit4-6 */
- u32 tmp;
- reg = nbpcie_p_read_index(dev, PCIE_LC_LINK_WIDTH);
- tmp = (reg >> 4) & 0x07; /* get bit4-6 */
- reg &= 0xfff8; /* clear bit0-2 */
- reg += tmp; /* merge */
- reg |= 1 << 8;
- nbpcie_p_write_index(dev, PCIE_LC_LINK_WIDTH, reg);
- count++; /* CIM said "keep in loop"? */
- } else {
- res = 1;
- count = 0;
- }
- break;
- default: /* reset pcie */
- res = 0;
- count = 0; /* break loop */
- break;
- }
- }
- return res;
-}
-
-/*
- * Compliant with CIM_33's ATINB_SetToms.
- * Set Top Of Memory below and above 4G.
- */
-void rs780_set_tom(struct device *nb_dev)
-{
- /* set TOM */
-#if CONFIG(GFXUMA)
- pci_write_config32(nb_dev, 0x90, uma_memory_base);
- //nbmc_write_index(nb_dev, 0x1e, uma_memory_base);
-#else
- /* 1GB system memory supposed */
- pci_write_config32(nb_dev, 0x90, 0x38000000);
- //nbmc_write_index(nb_dev, 0x1e, 0x38000000);
-#endif
-}
-
-// extract single bit
-u32 extractbit(u32 data, int bit_number)
-{
- return (data >> bit_number) & 1;
-}
-
-// extract bit field
-u32 extractbits(u32 source, int lsb, int msb)
-{
- int field_width = msb - lsb + 1;
- u32 mask = 0xFFFFFFFF >> (32 - field_width);
- return (source >> lsb) & mask;
-}
-
-// return AMD cpuid family
-int cpuidFamily(void)
-{
- u32 baseFamily, extendedFamily, fms;
-
- fms = cpuid_eax (1);
- baseFamily = extractbits (fms, 8, 11);
- extendedFamily = extractbits (fms, 20, 27);
- return baseFamily + extendedFamily;
-}
-
-
-// return non-zero for AMD family 0Fh processor found
-int is_family0Fh(void)
-{
- return cpuidFamily() == 0x0F;
-}
-
-
-// return non-zero for AMD family 10h processor found
-int is_family10h(void)
-{
- return cpuidFamily() == 0x10;
-}
-
-__weak void set_pcie_reset(void)
-{
-}
-
-__weak void set_pcie_dereset(void)
-{
-}
diff --git a/src/southbridge/amd/rs780/early_setup.c b/src/southbridge/amd/rs780/early_setup.c
deleted file mode 100644
index 6be6423266..0000000000
--- a/src/southbridge/amd/rs780/early_setup.c
+++ /dev/null
@@ -1,631 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 Advanced Micro Devices, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <types.h>
-#include <device/pci_ops.h>
-#include <northbridge/amd/amdmct/mct/mct_d.h>
-#include <console/console.h>
-#include <cpu/x86/msr.h>
-#include <cpu/amd/msr.h>
-
-#include "rev.h"
-#include "rs780.h"
-
-#define NBHTIU_INDEX 0x94 /* Note: It is different with RS690, whose HTIU index is 0xA8 */
-#define NBMISC_INDEX 0x60
-#define NBMC_INDEX 0xE8
-
-static u32 nb_read_index(pci_devfn_t dev, u32 index_reg, u32 index)
-{
- pci_write_config32(dev, index_reg, index);
- return pci_read_config32(dev, index_reg + 0x4);
-}
-
-static void nb_write_index(pci_devfn_t dev, u32 index_reg, u32 index, u32 data)
-{
- pci_write_config32(dev, index_reg, index /* | 0x80 */);
- pci_write_config32(dev, index_reg + 0x4, data);
-}
-
-static u32 nbmisc_read_index(pci_devfn_t nb_dev, u32 index)
-{
- return nb_read_index((nb_dev), NBMISC_INDEX, (index));
-}
-
-static void nbmisc_write_index(pci_devfn_t nb_dev, u32 index, u32 data)
-{
- nb_write_index((nb_dev), NBMISC_INDEX, ((index) | 0x80), (data));
-}
-
-static u32 htiu_read_index(pci_devfn_t nb_dev, u32 index)
-{
- return nb_read_index((nb_dev), NBHTIU_INDEX, (index));
-}
-
-static void htiu_write_index(pci_devfn_t nb_dev, u32 index, u32 data)
-{
- nb_write_index((nb_dev), NBHTIU_INDEX, ((index) | 0x100), (data));
-}
-
-static u32 nbmc_read_index(pci_devfn_t nb_dev, u32 index)
-{
- return nb_read_index((nb_dev), NBMC_INDEX, (index));
-}
-
-static void nbmc_write_index(pci_devfn_t nb_dev, u32 index, u32 data)
-{
- nb_write_index((nb_dev), NBMC_INDEX, ((index) | 1 << 9), (data));
-}
-
-static void set_htiu_enable_bits(pci_devfn_t nb_dev, u32 reg_pos, u32 mask,
- u32 val)
-{
- u32 reg_old, reg;
- reg = reg_old = htiu_read_index(nb_dev, reg_pos);
- reg &= ~mask;
- reg |= val;
- if (reg != reg_old) {
- htiu_write_index(nb_dev, reg_pos, reg);
- }
-}
-
-static void set_nbmisc_enable_bits(pci_devfn_t nb_dev, u32 reg_pos, u32 mask,
- u32 val)
-{
- u32 reg_old, reg;
- reg = reg_old = nbmisc_read_index(nb_dev, reg_pos);
- reg &= ~mask;
- reg |= val;
- if (reg != reg_old) {
- nbmisc_write_index(nb_dev, reg_pos, reg);
- }
-}
-
-static void set_nbcfg_enable_bits(pci_devfn_t nb_dev, u32 reg_pos, u32 mask,
- u32 val)
-{
- u32 reg_old, reg;
- reg = reg_old = pci_read_config32(nb_dev, reg_pos);
- reg &= ~mask;
- reg |= val;
- if (reg != reg_old) {
- pci_write_config32(nb_dev, reg_pos, reg);
- }
-}
-/* family 10 only, for reg > 0xFF */
-#if CONFIG(NORTHBRIDGE_AMD_AMDFAM10)
-static void set_fam10_ext_cfg_enable_bits(pci_devfn_t fam10_dev, u32 reg_pos,
- u32 mask, u32 val)
-{
- u32 reg_old, reg;
- reg = reg_old = Get_NB32(fam10_dev, reg_pos);
- reg &= ~mask;
- reg |= val;
- if (reg != reg_old) {
- Set_NB32(fam10_dev, reg_pos, reg);
- }
-}
-#else
-#define set_fam10_ext_cfg_enable_bits(a, b, c, d) do {} while (0)
-#endif
-
-
-static void set_nbcfg_enable_bits_8(pci_devfn_t nb_dev, u32 reg_pos, u8 mask,
- u8 val)
-{
- u8 reg_old, reg;
- reg = reg_old = pci_read_config8(nb_dev, reg_pos);
- reg &= ~mask;
- reg |= val;
- if (reg != reg_old) {
- pci_write_config8(nb_dev, reg_pos, reg);
- }
-}
-
-static void set_nbmc_enable_bits(pci_devfn_t nb_dev, u32 reg_pos, u32 mask,
- u32 val)
-{
- u32 reg_old, reg;
- reg = reg_old = nbmc_read_index(nb_dev, reg_pos);
- reg &= ~mask;
- reg |= val;
- if (reg != reg_old) {
- nbmc_write_index(nb_dev, reg_pos, reg);
- }
-}
-
-static u8 is_famly10(void)
-{
- return (cpuid_eax(1) & 0xff00000) != 0;
-}
-
-#if CONFIG(NORTHBRIDGE_AMD_AMDFAM10)
-static u8 l3_cache(void)
-{
- return (cpuid_edx(0x80000006) & (0x3FFF << 18)) != 0;
-}
-
-static u8 cpu_core_number(void)
-{
- return (cpuid_ecx(0x80000008) & 0xFF) + 1;
-}
-#endif
-
-/*****************************************
- * Init HT link speed/width for rs780 -- k8 link
- * 1: Check CPU Family, Family10?
- * 2: Get CPU's HT speed and width
- * 3: Decide HT mode 1 or 3 by HT Speed. >1GHz: HT3, else HT1
- *****************************************/
-static const u8 rs780_ibias[] = {
- /* 1, 3 are reserved. */
- [0x0] = 0x4C, /* 200MHz HyperTransport 1 only */
- [0x2] = 0x4C, /* 400MHz HyperTransport 1 only */
- [0x4] = 0xB6, /* 600MHz HyperTransport 1 only */
- [0x5] = 0x4C, /* 800MHz HyperTransport 1 only */
- [0x6] = 0x9D, /* 1GHz HyperTransport 1 only */
- /* HT3 for Family 10 */
- [0x7] = 0xB6, /* 1.2GHz HyperTransport 3 only */
- [0x8] = 0x2B, /* 1.4GHz HyperTransport 3 only */
- [0x9] = 0x4C, /* 1.6GHz HyperTransport 3 only */
- [0xa] = 0x6C, /* 1.8GHz HyperTransport 3 only */
- [0xb] = 0x9D, /* 2.0GHz HyperTransport 3 only */
- [0xc] = 0xAD, /* 2.2GHz HyperTransport 3 only */
- [0xd] = 0xB6, /* 2.4GHz HyperTransport 3 only */
- [0xe] = 0xC6, /* 2.6GHz HyperTransport 3 only */
-};
-
-void rs780_htinit(void)
-{
- /*
- * About HT, it has been done in enumerate_ht_chain().
- */
- pci_devfn_t cpu_f0, rs780_f0, clk_f1;
- u32 reg;
- u8 cpu_ht_freq, ibias;
-
- cpu_f0 = PCI_DEV(0, 0x18, 0);
- /************************
- * get cpu's ht freq, in cpu's function 0, offset 0x88
- * bit11-8, specifics the maximum operation frequency of the link's transmitter clock.
- * The link frequency field (Frq) is cleared by cold reset. SW can write a nonzero
- * value to this reg, and that value takes effect on the next warm reset or
- * LDTSTOP_L disconnect sequence.
- * please see the table rs780_ibias about the value and its corresponding frequency.
- ************************/
- reg = pci_read_config32(cpu_f0, 0x88);
- cpu_ht_freq = (reg & 0xf00) >> 8;
- printk(BIOS_INFO, "rs780_htinit cpu_ht_freq=%x.\n", cpu_ht_freq);
- rs780_f0 = PCI_DEV(0, 0, 0);
- //set_nbcfg_enable_bits(rs780_f0, 0xC8, 0x7<<24 | 0x7<<28, 1<<24 | 1<<28);
-
- clk_f1 = PCI_DEV(0, 0, 1); /* We need to make sure the F1 is accessible. */
-
- ibias = rs780_ibias[cpu_ht_freq];
-
- /* If HT freq>1GHz, we assume the CPU is fam10, else it is K8.
- * Is it appropriate?
- * Frequency is 1GHz, i.e. cpu_ht_freq is 6, in most cases.
- * So we check 6 only, it would be faster. */
- if ((cpu_ht_freq == 0x6) || (cpu_ht_freq == 0x5) || (cpu_ht_freq == 0x4) ||
- (cpu_ht_freq == 0x2) || (cpu_ht_freq == 0x0)) {
- printk(BIOS_INFO, "rs780_htinit: HT1 mode\n");
-
- /* HT1 mode, RPR 8.4.2 */
- /* set IBIAS code */
- set_nbcfg_enable_bits(clk_f1, 0xD8, 0x3FF, ibias);
- /* Optimizes chipset HT transmitter drive strength */
- set_htiu_enable_bits(rs780_f0, 0x2A, 0x3, 0x1);
- } else if ((cpu_ht_freq > 0x6) && (cpu_ht_freq < 0xf)) {
- printk(BIOS_INFO, "rs780_htinit: HT3 mode\n");
-
- #if CONFIG(NORTHBRIDGE_AMD_AMDFAM10)
- /* HT3 mode, RPR 8.4.3 */
- set_nbcfg_enable_bits(rs780_f0, 0x9c, 0x3 << 16, 0);
-
- /* set IBIAS code */
- set_nbcfg_enable_bits(clk_f1, 0xD8, 0x3FF, ibias);
- /* Optimizes chipset HT transmitter drive strength */
- set_htiu_enable_bits(rs780_f0, 0x2A, 0x3, 0x1);
- /* Enables error-retry mode */
- set_nbcfg_enable_bits(rs780_f0, 0x44, 0x1, 0x1);
- /* Enables scrambling and Disables command throttling */
- set_nbcfg_enable_bits(rs780_f0, 0xac, (1 << 3) | (1 << 14), (1 << 3) | (1 << 14));
- /* Enables transmitter de-emphasis */
- set_nbcfg_enable_bits(rs780_f0, 0xa4, 1 << 31, 1 << 31);
- /* Enables transmitter de-emphasis level */
- /* Sets training 0 time */
- set_nbcfg_enable_bits(rs780_f0, 0xa0, 0x3F, 0x14);
-
- /* Enables strict TM4 detection */
- set_htiu_enable_bits(rs780_f0, 0x15, 0x1 << 22, 0x1 << 22);
- /* Enables proper DLL reset sequence */
- set_htiu_enable_bits(rs780_f0, 0x16, 0x1 << 10, 0x1 << 10);
-
- /* HyperTransport 3 Processor register settings to be done in northbridge */
- /* Enables error-retry mode */
- set_fam10_ext_cfg_enable_bits(cpu_f0, 0x130, 1 << 0, 1 << 0);
- /* Enables scrambling */
- set_fam10_ext_cfg_enable_bits(cpu_f0, 0x170, 1 << 3, 1 << 3);
- /* Enables transmitter de-emphasis
- * This depends on the PCB design and the trace */
- /* TODO: */
- /* Disables command throttling */
- set_fam10_ext_cfg_enable_bits(cpu_f0, 0x168, 1 << 10, 1 << 10);
- /* Sets Training 0 Time. See T0Time table for encodings */
- set_fam10_ext_cfg_enable_bits(cpu_f0, 0x16C, 0x3F, 0x20);
- /* TODO: */
- #endif /* CONFIG_NORTHBRIDGE_AMD_AMDFAM10 */
- }
-}
-
-#if !CONFIG(NORTHBRIDGE_AMD_AMDFAM10)
-/*******************************************************
-* Optimize k8 with UMA.
-* See BKDG_NPT_0F guide for details.
-* The processor node is addressed by its Node ID on the HT link and can be
-* accessed with a device number in the PCI configuration space on Bus0.
-* The Node ID 0 is mapped to Device 24 (0x18), the Node ID 1 is mapped
-* to Device 25, and so on.
-* The processor implements configuration registers in PCI configuration
-* space using the following four headers
-* Function0: HT technology configuration
-* Function1: Address map configuration
-* Function2: DRAM and HT technology Trace mode configuration
-* Function3: Miscellaneous configuration
-*******************************************************/
-static void k8_optimization(void)
-{
- pci_devfn_t k8_f0, k8_f2, k8_f3;
- msr_t msr;
-
- printk(BIOS_INFO, "k8_optimization()\n");
- k8_f0 = PCI_DEV(0, 0x18, 0);
- k8_f2 = PCI_DEV(0, 0x18, 2);
- k8_f3 = PCI_DEV(0, 0x18, 3);
-
- /* 8.6.6 K8 Buffer Allocation Settings */
- pci_write_config32(k8_f0, 0x90, 0x01700169); /* CIM NPT_Optimization */
- set_nbcfg_enable_bits(k8_f0, 0x68, 1 << 28, 0 << 28);
- set_nbcfg_enable_bits(k8_f0, 0x68, 3 << 26, 3 << 26);
- set_nbcfg_enable_bits(k8_f0, 0x68, 1 << 11, 1 << 11);
- /* set_nbcfg_enable_bits(k8_f0, 0x84, 1 << 11 | 1 << 13 | 1 << 15, 1 << 11 | 1 << 13 | 1 << 15); */ /* TODO */
-
- pci_write_config32(k8_f3, 0x70, 0x51220111);
- pci_write_config32(k8_f3, 0x74, 0x50404021);
- pci_write_config32(k8_f3, 0x78, 0x08002A00);
- if (pci_read_config32(k8_f3, 0xE8) & 0x3<<12)
- pci_write_config32(k8_f3, 0x7C, 0x0000211A); /* dual core */
- else
- pci_write_config32(k8_f3, 0x7C, 0x0000212B); /* single core */
- set_nbcfg_enable_bits_8(k8_f3, 0xDC, 0xFF, 0x25);
-
- set_nbcfg_enable_bits(k8_f2, 0xA0, 1 << 5, 1 << 5);
- set_nbcfg_enable_bits(k8_f2, 0x94, 0xF << 24, 7 << 24);
- set_nbcfg_enable_bits(k8_f2, 0x90, 1 << 10, 0 << 10);
- set_nbcfg_enable_bits(k8_f2, 0xA0, 3 << 2, 3 << 2);
- set_nbcfg_enable_bits(k8_f2, 0xA0, 1 << 5, 1 << 5);
-
- msr = rdmsr(NB_CFG_MSR);
- msr.lo &= ~(1 << 9);
- msr.hi &= ~(1 << 4);
- wrmsr(NB_CFG_MSR, msr);
-}
-#else
-#define k8_optimization() do {} while (0)
-#endif /* !CONFIG_NORTHBRIDGE_AMD_AMDFAM10 */
-
-#if CONFIG(NORTHBRIDGE_AMD_AMDFAM10)
-static void fam10_optimization(void)
-{
- pci_devfn_t cpu_f0, cpu_f2, cpu_f3;
- u32 val;
-
- printk(BIOS_INFO, "fam10_optimization()\n");
-
- cpu_f0 = PCI_DEV(0, 0x18, 0);
- cpu_f2 = PCI_DEV(0, 0x18, 2);
- cpu_f3 = PCI_DEV(0, 0x18, 3);
-
- /* 8.6.4.1 */
- /* Table 8-13 */
- pci_write_config32(cpu_f0, 0x90, 0x808502D0);
- /* Table 8-14 */
- pci_write_config32(cpu_f0, 0x94, 0x00000000);
-
- /* Table 8-15 */
- val = pci_read_config32(cpu_f0, 0x68);
- val |= 1 << 24;
- pci_write_config32(cpu_f0, 0x68, val);
-
- /* Table 8-16 */
- val = pci_read_config32(cpu_f0, 0x84);
- val &= ~(1 << 12);
- pci_write_config32(cpu_f0, 0x84, val);
-
- /* Table 8-17 */
- val = pci_read_config32(cpu_f2, 0x90);
- val &= ~(1 << 10);
- pci_write_config32(cpu_f2, 0x90, val);
-
- /* Table 8-18 */
- pci_write_config32(cpu_f3, 0x6C, 0x60018051);
- /* Table 8-19 */
- pci_write_config32(cpu_f3, 0x70, 0x60321151);
- /* Table 8-20 */
- pci_write_config32(cpu_f3, 0x74, 0x00980101);
- /* Table 8-21 */
- pci_write_config32(cpu_f3, 0x78, 0x00200C14);
- /* Table 8-22 */
- pci_write_config32(cpu_f3, 0x7C, 0x00070811); /* TODO: Check if L3 Cache is enabled. */
-
- /* Table 8-23 */
- Set_NB32(cpu_f3, 0x140, 0x00D33656);
- /* Table 8-24 */
- Set_NB32(cpu_f3, 0x144, 0x00000036);
- /* Table 8-25 */
- Set_NB32(cpu_f3, 0x148, 0x8000832A);
- /* Table 8-26 */
- Set_NB32(cpu_f3, 0x158, 0);
- /* L3 Disabled: L3 Enabled: */
- /* cores: 2 3 4 2 3 4 */
- /* bit8:4 28 26 24 24 20 16 */
- if (!l3_cache()) {
- Set_NB32(cpu_f3, 0x1A0, 4 << 12 | (24 + 2*(4-cpu_core_number())) << 4 | 2);
- } else {
- Set_NB32(cpu_f3, 0x1A0, 4 << 12 | (16 + 4*(4-cpu_core_number())) << 4 | 4);
- }
-}
-#else
-#define fam10_optimization() do {} while (0)
-#endif /* CONFIG_NORTHBRIDGE_AMD_AMDFAM10 */
-
-/*****************************************
-* rs780_por_pcicfg_init()
-*****************************************/
-static void rs780_por_pcicfg_init(pci_devfn_t nb_dev)
-{
- /* enable PCI Memory Access */
- set_nbcfg_enable_bits_8(nb_dev, 0x04, (u8)(~0xFD), 0x02);
- /* Set RCRB Enable */
- set_nbcfg_enable_bits_8(nb_dev, 0x84, (u8)(~0xFF), 0x1);
- /* allow decode of 640k-1MB */
- set_nbcfg_enable_bits_8(nb_dev, 0x84, (u8)(~0xEF), 0x10);
- /* Enable PM2_CNTL(BAR2) IO mapped cfg write access to be broadcast to both NB and SB */
- set_nbcfg_enable_bits_8(nb_dev, 0x84, (u8)(~0xFF), 0x4);
- /* Power Management Register Enable */
- set_nbcfg_enable_bits_8(nb_dev, 0x84, (u8)(~0xFF), 0x80);
-
- /* Reg4Ch[1]=1 (APIC_ENABLE) force CPU request with address 0xFECx_xxxx to south-bridge
- * Reg4Ch[6]=1 (BMMsgEn) enable BM_Set message generation
- * BMMsgEn */
- set_nbcfg_enable_bits_8(nb_dev, 0x4C, (u8)(~0x00), 0x42 | 1);
-
- /* Reg4Ch[16]=1 (WakeC2En) enable Wake_from_C2 message generation.
- * Reg4Ch[18]=1 (P4IntEnable) Enable north-bridge to accept MSI with address 0xFEEx_xxxx from south-bridge */
- set_nbcfg_enable_bits_8(nb_dev, 0x4E, (u8)(~0xFF), 0x05);
- /* Reg94h[4:0] = 0x0 P drive strength offset 0
- * Reg94h[6:5] = 0x2 P drive strength additive adjust */
- set_nbcfg_enable_bits_8(nb_dev, 0x94, (u8)(~0x80), 0x40);
-
- /* Reg94h[20:16] = 0x0 N drive strength offset 0
- * Reg94h[22:21] = 0x2 N drive strength additive adjust */
- set_nbcfg_enable_bits_8(nb_dev, 0x96, (u8)(~0x80), 0x40);
-
- /* Reg80h[4:0] = 0x0 Termination offset
- * Reg80h[6:5] = 0x2 Termination additive adjust */
- set_nbcfg_enable_bits_8(nb_dev, 0x80, (u8)(~0x80), 0x40);
-
- /* Reg80h[14] = 0x1 Enable receiver termination control */
- set_nbcfg_enable_bits_8(nb_dev, 0x81, (u8)(~0xFF), 0x40);
-
- /* Reg94h[15] = 0x1 Enables HT transmitter advanced features to be turned on
- * Reg94h[14] = 0x1 Enable drive strength control */
- set_nbcfg_enable_bits_8(nb_dev, 0x95, (u8)(~0x3F), 0xC4);
-
- /* Reg94h[31:29] = 0x7 Enables HT transmitter de-emphasis */
- set_nbcfg_enable_bits_8(nb_dev, 0x97, (u8)(~0x1F), 0xE0);
-
- /* Reg8Ch[9] enables Gfx Debug BAR programming
- * Reg8Ch[10] enables Gfx Debug BAR operation
- * Enable programming of the debug bar now, but enable
- * operation only after it has been programmed */
- set_nbcfg_enable_bits_8(nb_dev, 0x8D, (u8)(~0xFF), 0x02);
-}
-
-static void rs780_por_mc_index_init(pci_devfn_t nb_dev)
-{
- set_nbmc_enable_bits(nb_dev, 0x7A, ~0xFFFFFF80, 0x0000005F);
- set_nbmc_enable_bits(nb_dev, 0xD8, ~0x00000000, 0x00600060);
- set_nbmc_enable_bits(nb_dev, 0xD9, ~0x00000000, 0x00600060);
- set_nbmc_enable_bits(nb_dev, 0xE0, ~0x00000000, 0x00000000);
- set_nbmc_enable_bits(nb_dev, 0xE1, ~0x00000000, 0x00000000);
- set_nbmc_enable_bits(nb_dev, 0xE8, ~0x00000000, 0x003E003E);
- set_nbmc_enable_bits(nb_dev, 0xE9, ~0x00000000, 0x003E003E);
-}
-
-static void rs780_por_misc_index_init(pci_devfn_t nb_dev)
-{
- /* NB_MISC_IND_WR_EN + IOC_PCIE_CNTL
- * Block non-snoop DMA request if PMArbDis is set.
- * Set BMSetDis */
- set_nbmisc_enable_bits(nb_dev, 0x0B, ~0xFFFF0000, 0x00000180);
- set_nbmisc_enable_bits(nb_dev, 0x01, ~0xFFFFFFFF, 0x00000040);
-
- /* NBCFG (NBMISCIND 0x0): NB_CNTL -
- * HIDE_NB_AGP_CAP ([0], default=1)HIDE
- * HIDE_P2P_AGP_CAP ([1], default=1)HIDE
- * HIDE_NB_GART_BAR ([2], default=1)HIDE
- * AGPMODE30 ([4], default=0)DISABLE
- * AGP30ENCHANCED ([5], default=0)DISABLE
- * HIDE_AGP_CAP ([8], default=1)ENABLE */
- set_nbmisc_enable_bits(nb_dev, 0x00, ~0xFFFF0000, 0x00000506); /* set bit 10 for MSI */
-
- /* NBMISCIND:0x6A[16]= 1 SB link can get a full swing
- * set_nbmisc_enable_bits(nb_dev, 0x6A, 0ffffffffh, 000010000);
- * NBMISCIND:0x6A[17]=1 Set CMGOOD_OVERRIDE. */
- set_nbmisc_enable_bits(nb_dev, 0x6A, ~0xffffffff, 0x00020000);
-
- /* NBMISIND:0x40 Bit[8]=1 and Bit[10]=1 following bits are required to set in order to allow LVDS or PWM features to work. */
- set_nbmisc_enable_bits(nb_dev, 0x40, ~0xffffffff, 0x00000500);
-
- /* NBMISIND:0xC Bit[13]=1 Enable GSM mode for C1e or C3 with pop-up. */
- set_nbmisc_enable_bits(nb_dev, 0x0C, ~0xffffffff, 0x00002000);
-
- /* Set NBMISIND:0x1F[3] to map NB F2 interrupt pin to INTB# */
- set_nbmisc_enable_bits(nb_dev, 0x1F, ~0xffffffff, 0x00000008);
-
- /*
- * Enable access to DEV8
- * Enable setPower message for all ports
- */
- set_nbmisc_enable_bits(nb_dev, 0x00, 1 << 6, 1 << 6);
- set_nbmisc_enable_bits(nb_dev, 0x0b, 1 << 20, 1 << 20);
- set_nbmisc_enable_bits(nb_dev, 0x51, 1 << 20, 1 << 20);
- set_nbmisc_enable_bits(nb_dev, 0x53, 1 << 20, 1 << 20);
- set_nbmisc_enable_bits(nb_dev, 0x55, 1 << 20, 1 << 20);
- set_nbmisc_enable_bits(nb_dev, 0x57, 1 << 20, 1 << 20);
- set_nbmisc_enable_bits(nb_dev, 0x59, 1 << 20, 1 << 20);
- set_nbmisc_enable_bits(nb_dev, 0x5B, 1 << 20, 1 << 20);
- set_nbmisc_enable_bits(nb_dev, 0x5D, 1 << 20, 1 << 20);
- set_nbmisc_enable_bits(nb_dev, 0x5F, 1 << 20, 1 << 20);
-
- set_nbmisc_enable_bits(nb_dev, 0x00, 1 << 7, 1 << 7);
- set_nbmisc_enable_bits(nb_dev, 0x07, 0x000000f0, 0x30);
-
- set_nbmisc_enable_bits(nb_dev, 0x01, 0xFFFFFFFF, 0x48);
- /* Disable bus-master trigger event from SB and Enable set_slot_power message to SB */
- set_nbmisc_enable_bits(nb_dev, 0x0B, 0xffffffff, 0x500180);
-}
-
-/*****************************************
-* Some setting is from rpr. Some is from CIMx.
-*****************************************/
-static void rs780_por_htiu_index_init(pci_devfn_t nb_dev)
-{
-#if 0 /* get from rpr. */
- set_htiu_enable_bits(nb_dev, 0x1C, 0x1<<17, 0x1<<17);
- set_htiu_enable_bits(nb_dev, 0x06, 0x1<<0, 0x0<<0);
- set_htiu_enable_bits(nb_dev, 0x06, 0x1<<1, 0x1<<1);
- set_htiu_enable_bits(nb_dev, 0x06, 0x1<<9, 0x1<<9);
- set_htiu_enable_bits(nb_dev, 0x06, 0x1<<13, 0x1<<13);
- set_htiu_enable_bits(nb_dev, 0x06, 0x1<<17, 0x1<<17);
- set_htiu_enable_bits(nb_dev, 0x06, 0x3<<15, 0x3<<15);
- set_htiu_enable_bits(nb_dev, 0x06, 0x1<<25, 0x1<<25);
- set_htiu_enable_bits(nb_dev, 0x06, 0x1<<30, 0x1<<30);
-
- set_htiu_enable_bits(nb_dev, 0x07, 0x1<<0, 0x1<<0);
- set_htiu_enable_bits(nb_dev, 0x07, 0x1<<1, 0x0<<1);
- set_htiu_enable_bits(nb_dev, 0x07, 0x1<<2, 0x0<<2);
- set_htiu_enable_bits(nb_dev, 0x07, 0x1<<15, 0x1<<15);
-
- set_htiu_enable_bits(nb_dev, 0x0C, 0x3<<0, 0x1<<0);
- set_htiu_enable_bits(nb_dev, 0x0C, 0x3<<2, 0x2<<2);
- set_htiu_enable_bits(nb_dev, 0x0C, 0x3<<4, 0x0<<4);
-
- /* A12 only */
- set_htiu_enable_bits(nb_dev, 0x2D, 0x1<<4, 0x1<<4);
- set_htiu_enable_bits(nb_dev, 0x2D, 0x1<<6, 0x1<<6);
- set_htiu_enable_bits(nb_dev, 0x05, 0x1<<2, 0x1<<2);
-
- set_htiu_enable_bits(nb_dev, 0x1E, 0xFFFFFFFF, 0xFFFFFFFF);
-#else /* get from CIM. It is more reliable than above. */
- set_htiu_enable_bits(nb_dev, 0x05, (1<<10|1<<9), 1<<10 | 1<<9);
- set_htiu_enable_bits(nb_dev, 0x06, ~0xFFFFFFFE, 0x04203A202);
-
- set_htiu_enable_bits(nb_dev, 0x07, ~0xFFFFFFF9, 0x8001/* | 7 << 8 */); /* fam 10 */
-
- set_htiu_enable_bits(nb_dev, 0x15, ~0xFFFFFFFF, 1<<31| 1<<30 | 1<<27);
- set_htiu_enable_bits(nb_dev, 0x1C, ~0xFFFFFFFF, 0xFFFE0000);
-
- set_htiu_enable_bits(nb_dev, 0x4B, (1<<11), 1<<11);
-
- set_htiu_enable_bits(nb_dev, 0x0C, ~0xFFFFFFC0, 1<<0|1<<3);
-
- set_htiu_enable_bits(nb_dev, 0x17, (1<<27|1<<1), 0x1<<1);
- set_htiu_enable_bits(nb_dev, 0x17, 0x1 << 30, 0x1<<30);
-
- set_htiu_enable_bits(nb_dev, 0x19, (0xFFFFF+(1<<31)), 0x186A0+(1<<31));
-
- set_htiu_enable_bits(nb_dev, 0x16, (0x3F<<10), 0x7<<10);
-
- set_htiu_enable_bits(nb_dev, 0x23, 0xFFFFFFF, 1<<28);
-
- set_htiu_enable_bits(nb_dev, 0x1E, 0xFFFFFFFF, 0xFFFFFFFF);
-#endif
-}
-
-/*****************************************
-* Configure RS780 registers to power-on default RPR.
-* POR: Power On Reset
-* RPR: Register Programming Requirements
-*****************************************/
-static void rs780_por_init(pci_devfn_t nb_dev)
-{
- printk(BIOS_INFO, "rs780_por_init\n");
- /* ATINB_PCICFG_POR_TABLE, initialize the values for rs780 PCI Config registers */
- rs780_por_pcicfg_init(nb_dev);
-
- /* ATINB_MCIND_POR_TABLE */
- rs780_por_mc_index_init(nb_dev);
-
- /* ATINB_MISCIND_POR_TABLE */
- rs780_por_misc_index_init(nb_dev);
-
- /* ATINB_HTIUNBIND_POR_TABLE */
- rs780_por_htiu_index_init(nb_dev);
-
- /* ATINB_CLKCFG_PORT_TABLE */
- /* rs780 A11 SB Link full swing? */
-
- /* SET NB_MISC_REG01 BIT8 to Enable HDMI, reference CIMX_5_9_3 NBPOR_InitPOR(),
- * then the accesses to internal graphics IO space 0x60/0x64, are forwarded to
- * nbconfig:0x60/0x64
- */
-
- set_nbmisc_enable_bits(nb_dev, 0x01, ~(1 << 8), (1 << 8));
-}
-
-/* enable CFG access to Dev8, which is the SB P2P Bridge */
-void enable_rs780_dev8(void)
-{
- set_nbmisc_enable_bits(PCI_DEV(0, 0, 0), 0x00, 1 << 6, 1 << 6);
-}
-
-void rs780_early_setup(void)
-{
- pci_devfn_t nb_dev = PCI_DEV(0, 0, 0);
- printk(BIOS_INFO, "rs780_early_setup()\n");
-
- /* The printk(BIOS_INFO, s) below cause the system unstable. */
- switch (get_nb_rev(nb_dev)) {
- case REV_RS780_A11:
- /* printk(BIOS_INFO, "NB Revision is A11.\n"); */
- break;
- case REV_RS780_A12:
- /* printk(BIOS_INFO, "NB Revision is A12.\n"); */
- break;
- case REV_RS780_A13:
- /* printk(BIOS_INFO, "NB Revision is A13.\n"); */
- break;
- }
-
- if (is_famly10())
- fam10_optimization();
- else
- k8_optimization();
-
- rs780_por_init(nb_dev);
-}
diff --git a/src/southbridge/amd/rs780/gfx.c b/src/southbridge/amd/rs780/gfx.c
deleted file mode 100644
index ca7414a9eb..0000000000
--- a/src/southbridge/amd/rs780/gfx.c
+++ /dev/null
@@ -1,1572 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 Advanced Micro Devices, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-/*
- * for rs780 internal graphics device
- * device id of internal graphics:
- * RS780: 0x9610
- * RS780C: 0x9611
- * RS780M: 0x9612
- * RS780MC:0x9613
- * RS780E: 0x9615
- * RS785G: 0x9710 - just works, not much tested
- * RS785C: 0x9711
- * RS785M: 0x9712
- * RS785MC:0x9713
- * RS785D: 0x9714
- */
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include <delay.h>
-#include <cpu/x86/msr.h>
-#include <cpu/amd/mtrr.h>
-#include "rs780.h"
-
-/* Trust the original resource allocation. Don't do it again. */
-#undef DONT_TRUST_RESOURCE_ALLOCATION
-//#define DONT_TRUST_RESOURCE_ALLOCATION
-
-#define CLK_CNTL_INDEX 0x8
-#define CLK_CNTL_DATA 0xC
-
-/* The Integrated Info Table. */
-ATOM_INTEGRATED_SYSTEM_INFO_V2 vgainfo;
-
-#ifdef UNUSED_CODE
-static u32 clkind_read(struct device *dev, u32 index)
-{
- u32 gfx_bar2 = pci_read_config32(dev, 0x18) & ~0xF;
-
- *(u32*)(gfx_bar2+CLK_CNTL_INDEX) = index & 0x7F;
- return *(u32*)(gfx_bar2+CLK_CNTL_DATA);
-}
-#endif
-
-static void clkind_write(struct device *dev, u32 index, u32 data)
-{
- u32 gfx_bar2 = pci_read_config32(dev, 0x18) & ~0xF;
- /* printk(BIOS_DEBUG, "gfx bar 2 %02x\n", gfx_bar2); */
-
- *(u32*)(gfx_bar2+CLK_CNTL_INDEX) = index | 1<<7;
- *(u32*)(gfx_bar2+CLK_CNTL_DATA) = data;
-}
-
-/*
-* pci_dev_read_resources thinks it is a IO type.
-* We have to force it to mem type.
-*/
-static void rs780_gfx_read_resources(struct device *dev)
-{
- printk(BIOS_DEBUG, "rs780_gfx_read_resources.\n");
-
- /* The initial value of 0x24 is 0xFFFFFFFF, which is confusing.
- Even if we write 0xFFFFFFFF into it, it will be 0xFFF00000,
- which tells us it is a memory address base.
- */
- pci_write_config32(dev, 0x24, 0x00000000);
-
- /* Get the normal pci resources of this device */
- pci_dev_read_resources(dev);
- compact_resources(dev);
-}
-
-typedef struct _MMIORANGE
-{
- u32 Base;
- u32 Limit;
- u8 Attribute;
-} MMIORANGE;
-
-MMIORANGE MMIO[8], CreativeMMIO[8];
-
-#define CIM_STATUS u32
-#define CIM_SUCCESS 0x00000000
-#define CIM_ERROR 0x80000000
-#define CIM_UNSUPPORTED 0x80000001
-#define CIM_DISABLEPORT 0x80000002
-
-#define MMIO_ATTRIB_NP_ONLY 1
-#define MMIO_ATTRIB_BOTTOM_TO_TOP (1 << 1)
-#define MMIO_ATTRIB_SKIP_ZERO (1 << 2)
-
-#ifdef DONT_TRUST_RESOURCE_ALLOCATION
-static MMIORANGE* AllocMMIO(MMIORANGE* pMMIO)
-{
- int i;
- for (i = 0; i < 8; i++) {
- if (pMMIO[i].Limit == 0)
- return &pMMIO[i];
- }
- return 0;
-}
-
-static void FreeMMIO(MMIORANGE* pMMIO)
-{
- pMMIO->Base = 0;
- pMMIO->Limit = 0;
-}
-
-static u32 SetMMIO(u32 Base, u32 Limit, u8 Attribute, MMIORANGE *pMMIO)
-{
- int i;
- MMIORANGE * TempRange;
- for (i = 0; i < 8; i++) {
- if (pMMIO[i].Attribute != Attribute && Base >= pMMIO[i].Base && Limit <= pMMIO[i].Limit) {
- TempRange = AllocMMIO(pMMIO);
- if (TempRange == 0) return 0x80000000;
- TempRange->Base = Limit;
- TempRange->Limit = pMMIO[i].Limit;
- TempRange->Attribute = pMMIO[i].Attribute;
- pMMIO[i].Limit = Base;
- }
- }
- TempRange = AllocMMIO(pMMIO);
- if (TempRange == 0) return 0x80000000;
- TempRange->Base = Base;
- TempRange->Limit = Limit;
- TempRange->Attribute = Attribute;
- return 0;
-}
-
-static u8 FinalizeMMIO(MMIORANGE *pMMIO)
-{
- int i, j, n = 0;
- for (i = 0; i < 8; i++) {
- if (pMMIO[i].Base == pMMIO[i].Limit) {
- FreeMMIO(&pMMIO[i]);
- continue;
- }
- for (j = 0; j < i; j++) {
- if (i!=j && pMMIO[i].Attribute == pMMIO[j].Attribute) {
- if (pMMIO[i].Base == pMMIO[j].Limit) {
- pMMIO[j].Limit = pMMIO[i].Limit;
- FreeMMIO(&pMMIO[i]);
- }
- if (pMMIO[i].Limit == pMMIO[j].Base) {
- pMMIO[j].Base = pMMIO[i].Base;
- FreeMMIO(&pMMIO[i]);
- }
- }
- }
- }
- for (i = 0; i < 8; i++) {
- if (pMMIO[i].Limit != 0) n++;
- }
- return n;
-}
-
-static CIM_STATUS GetCreativeMMIO(MMIORANGE *pMMIO)
-{
- CIM_STATUS Status = CIM_UNSUPPORTED;
- u8 Bus, Dev, Reg, BusStart, BusEnd;
- u32 Value;
- struct device *dev0x14 = pcidev_on_root(0x14, 4);
- struct device *tempdev;
- Value = pci_read_config32(dev0x14, 0x18);
- BusStart = (Value >> 8) & 0xFF;
- BusEnd = (Value >> 16) & 0xFF;
- for (Bus = BusStart; Bus <= BusEnd; Bus++) {
- for (Dev = 0; Dev <= 0x1f; Dev++) {
- tempdev = dev_find_slot(Bus, Dev << 3);
- Value = pci_read_config32(tempdev, 0);
- printk(BIOS_DEBUG, "Dev ID %x\n", Value);
- if ((Value & 0xffff) == 0x1102) {//Creative
- //Found Creative SB
- u32 MMIOStart = 0xffffffff;
- u32 MMIOLimit = 0;
- for (Reg = 0x10; Reg < 0x20; Reg+=4) {
- u32 BaseA, LimitA;
- BaseA = pci_read_config32(tempdev, Reg);
- Value = BaseA;
- if (!(Value & 0x01)) {
- Value = Value & 0xffffff00;
- if (Value != 0) {
- if (MMIOStart > Value)
- MMIOStart = Value;
- LimitA = 0xffffffff;
- //WritePCI(PciAddress,AccWidthUint32,&LimitA);
- pci_write_config32(tempdev, Reg, LimitA);
- //ReadPCI(PciAddress,AccWidthUint32,&LimitA);
- LimitA = pci_read_config32(tempdev, Reg);
- LimitA = Value + (~LimitA + 1);
- //WritePCI(PciAddress,AccWidthUint32,&BaseA);
- pci_write_config32(tempdev, Reg, BaseA);
- if (LimitA > MMIOLimit)
- MMIOLimit = LimitA;
- }
- }
- }
- printk(BIOS_DEBUG, " MMIOStart %x MMIOLimit %x\n", MMIOStart, MMIOLimit);
- if (MMIOStart < MMIOLimit)
- {
- Status = SetMMIO(MMIOStart>>8, MMIOLimit>>8, 0x80, pMMIO);
- if (Status == CIM_ERROR) return Status;
- }
- }
- }
- }
- if (Status == CIM_SUCCESS) {
- //Lets optimize MMIO
- if (FinalizeMMIO(pMMIO) > 4) {
- Status = CIM_ERROR;
- }
- }
-
- return Status;
-}
-
-static void ProgramMMIO(MMIORANGE *pMMIO, u8 LinkID, u8 Attribute)
-{
- int i, j, n = 7;
- struct device *k8_f1;
-
- k8_f1 = pcidev_on_root(0x18, 1);
-
- for (i = 0; i < 8; i++) {
- int k = 0, MmioReg;
- u32 Base = 0;
- u32 Limit = 0;
- for (j = 0; j < 8; j++) {
- if (Base < pMMIO[j].Base) {
- Base = pMMIO[j].Base;
- k = j;
- }
- }
- if (pMMIO[k].Limit != 0) {
- if (Attribute & MMIO_ATTRIB_NP_ONLY && pMMIO[k].Attribute == 0) {
- Base = 0;
- }
- else
- {
- Base = pMMIO[k].Base | 0x3;
- Limit= ((pMMIO[k].Limit - 1) & 0xffffff00) | pMMIO[k].Attribute | (LinkID << 4);
- }
- FreeMMIO(&pMMIO[k]);
- }
- if (Attribute & MMIO_ATTRIB_SKIP_ZERO && Base == 0 && Limit == 0) continue;
- MmioReg = (Attribute & MMIO_ATTRIB_BOTTOM_TO_TOP)?n:(7-n);
- n--;
- //RWPCI(PCI_ADDRESS(0,CPU_DEV,CPU_F1,0x80+MmioReg*8),AccWidthUint32 |S3_SAVE,0x0,0x0);
- pci_write_config32(k8_f1, 0x80+MmioReg*8, 0);
-
- //WritePCI(PCI_ADDRESS(0,CPU_DEV,CPU_F1,0x84+MmioReg*8),AccWidthUint32 |S3_SAVE,&Limit);
- pci_write_config32(k8_f1, 0x84+MmioReg*8, Limit);
-
- //WritePCI(PCI_ADDRESS(0,CPU_DEV,CPU_F1,0x80+MmioReg*8),AccWidthUint32 |S3_SAVE,&Base);
- pci_write_config32(k8_f1, 0x80+MmioReg*8, Base);
- }
-}
-#endif
-
-#define GFX_CONFIG_DDI1 0x04
-#define GFX_CONFIG_DDI2 0x08
-#define GFX_CONFIG_DDI (GFX_CONFIG_DDI1 | GFX_CONFIG_DDI2)
-
-/**
- * Force poweron pads for lanes used for DDI
- * reference CIMx PCIEL_PowerOnDDILanes()
- *
- * Inactive B_PRX_PDNB_FDIS B_PTX_PDNB_FDIS
- * Lanes
- * Lanes 0-1 Bit 8 Bit 0
- * Lanes 2-3 Bit 9 Bit 1
- * Lanes 4-5 Bit 10 Bit 2
- * Lanes 6-7 Bit 11 Bit 3
- * Lanes 8-9 Bit 12 Bit 4
- * Lanes 10-11 Bit 13 Bit 5
- * Lanes 12-13 Bit 14 Bit 6
- * Lanes 14-15 Bit 15 Bit 7
- */
-static void poweron_ddi_lanes(struct device *nb_dev)
-{
- u8 i;
- u32 gfx_cfg = 0;
- u32 ddi_pads = 0;
-
- ddi_pads = ~(nbpcie_ind_read_index(nb_dev, 0x65)); /* save original setting */
- gfx_cfg = nbmisc_read_index(nb_dev, 0x74);
- for (i = 0; i < 3; i++) {
- if (gfx_cfg & GFX_CONFIG_DDI) {
- ddi_pads |= (3 << (i * 2));
- }
- gfx_cfg >>= 8;
- }
- ddi_pads |= ddi_pads << 8; /* both TX and RX */
- nbpcie_ind_write_index(nb_dev, 0x65, ~ddi_pads);
-}
-
-static void internal_gfx_pci_dev_init(struct device *dev)
-{
- unsigned char *bpointer;
- volatile u32 *GpuF0MMReg;
- volatile u32 *pointer;
- int i;
- u16 command;
- u32 value;
- u16 deviceid, vendorid;
- struct device *nb_dev = pcidev_on_root(0x0, 0);
- struct device *k8_f2 = pcidev_on_root(0x18, 2);
- struct device *k8_f0 = pcidev_on_root(0x18, 0);
- static const u8 ht_freq_lookup [] = {2, 0, 4, 0, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 0, 0, 28, 30, 32};
- static const u8 ht_width_lookup [] = {8, 16, 0, 0, 2, 4, 0, 0};
- static const u16 memclk_lookup_fam0F [] = {100, 0, 133, 0, 0, 166, 0, 200};
- static const u16 memclk_lookup_fam10 [] = {200, 266, 333, 400, 533, 667, 800, 800};
-
- /* We definitely will use this in future. Just leave it here. */
- /*struct southbridge_amd_rs780_config *cfg =
- (struct southbridge_amd_rs780_config *)dev->chip_info;*/
-
- deviceid = pci_read_config16(dev, PCI_DEVICE_ID);
- vendorid = pci_read_config16(dev, PCI_VENDOR_ID);
- printk(BIOS_DEBUG, "internal_gfx_pci_dev_init device=%x, vendor=%x.\n",
- deviceid, vendorid);
-
- command = pci_read_config16(dev, 0x04);
- command |= 0x7;
- pci_write_config16(dev, 0x04, command);
-
- /* Clear vgainfo. */
- bpointer = (unsigned char *) &vgainfo;
- for (i = 0; i < sizeof(ATOM_INTEGRATED_SYSTEM_INFO_V2); i++) {
- *bpointer = 0;
- bpointer++;
- }
-
- GpuF0MMReg = (u32 *)pci_read_config32(dev, 0x18);
-
- /* GFX_InitFBAccess. */
- value = nbmc_read_index(nb_dev, 0x10);
- *(GpuF0MMReg + 0x2000/4) = 0x11;
- *(GpuF0MMReg + 0x2180/4) = ((value&0xff00)>>8)|((value&0xff000000)>>8);
- *(GpuF0MMReg + 0x2c04/4) = ((value&0xff00)<<8);
- *(GpuF0MMReg + 0x5428/4) = ((value&0xffff0000)+0x10000)-((value&0xffff)<<16);
- *(GpuF0MMReg + 0xF774/4) = 0xffffffff;
- *(GpuF0MMReg + 0xF770/4) = 0x00000001;
- *(GpuF0MMReg + 0x2000/4) = 0x00000011;
- *(GpuF0MMReg + 0x200c/4) = 0x00000020;
- *(GpuF0MMReg + 0x2010/4) = 0x10204810;
- *(GpuF0MMReg + 0x2010/4) = 0x00204810;
- *(GpuF0MMReg + 0x2014/4) = 0x10408810;
- *(GpuF0MMReg + 0x2014/4) = 0x00408810;
- *(GpuF0MMReg + 0x2414/4) = 0x00000080;
- *(GpuF0MMReg + 0x2418/4) = 0x84422415;
- *(GpuF0MMReg + 0x2418/4) = 0x04422415;
- *(GpuF0MMReg + 0x5490/4) = 0x00000001;
- *(GpuF0MMReg + 0x7de4/4) |= (1<<3) | (1<<4);
- /* Force allow LDT_STOP Cool'n'Quiet workaround. */
- *(GpuF0MMReg + 0x655c/4) |= 1<<4;
-
- // disable write combining, needed for stability
- // reference bios does this only for RS780 rev A11
- // need to figure out why we need it for all revs
- *(GpuF0MMReg + 0x2000/4) = 0x00000010;
- *(GpuF0MMReg + 0x2408/4) = 1 << 9;
- *(GpuF0MMReg + 0x2000/4) = 0x00000011;
-
- /* GFX_InitFBAccess finished. */
-
-#if CONFIG(GFXUMA) /* for UMA mode. */
- /* GFX_StartMC. */
- set_nbmc_enable_bits(nb_dev, 0x02, 0x00000000, 0x80000000);
- set_nbmc_enable_bits(nb_dev, 0x01, 0x00000000, 0x00000001);
- set_nbmc_enable_bits(nb_dev, 0x01, 0x00000000, 0x00000004);
- set_nbmc_enable_bits(nb_dev, 0x01, 0x00040000, 0x00000000);
- set_nbmc_enable_bits(nb_dev, 0xB1, 0xFFFF0000, 0x00000040);
- set_nbmc_enable_bits(nb_dev, 0xC3, 0x00000000, 0x00000001);
- set_nbmc_enable_bits(nb_dev, 0x07, 0xFFFFFFFF, 0x00000018);
- set_nbmc_enable_bits(nb_dev, 0x06, 0xFFFFFFFF, 0x00000102);
- set_nbmc_enable_bits(nb_dev, 0x09, 0xFFFFFFFF, 0x40000008);
- set_nbmc_enable_bits(nb_dev, 0x06, 0x00000000, 0x80000000);
- /* GFX_StartMC finished. */
-#else
- /* for SP mode. */
- set_nbmc_enable_bits(nb_dev, 0xaa, 0xf0, 0x30);
- set_nbmc_enable_bits(nb_dev, 0xce, 0xf0, 0x30);
- set_nbmc_enable_bits(nb_dev, 0xca, 0xff000000, 0x47000000);
- set_nbmc_enable_bits(nb_dev, 0xcb, 0x3f000000, 0x01000000);
- set_nbmc_enable_bits(nb_dev, 0x01, 0, 1<<0);
- set_nbmc_enable_bits(nb_dev, 0x04, 0, 1<<31);
- set_nbmc_enable_bits(nb_dev, 0xb4, 0x3f, 0x3f);
- set_nbmc_enable_bits(nb_dev, 0xb4, 0, 1<<6);
- set_nbmc_enable_bits(nb_dev, 0xc3, 1<<11, 0);
- set_nbmc_enable_bits(nb_dev, 0xa0, 1<<29, 0);
- nbmc_write_index(nb_dev, 0xa4, 0x3484576f);
- nbmc_write_index(nb_dev, 0xa5, 0x222222df);
- nbmc_write_index(nb_dev, 0xa6, 0x00000000);
- nbmc_write_index(nb_dev, 0xa7, 0x00000000);
- set_nbmc_enable_bits(nb_dev, 0xc3, 1<<8, 0);
- udelay(10);
- set_nbmc_enable_bits(nb_dev, 0xc3, 1<<9, 0);
- udelay(10);
- set_nbmc_enable_bits(nb_dev, 0x01, 0, 1<<2);
- udelay(200);
- set_nbmc_enable_bits(nb_dev, 0x01, 0, 1<<3);
- set_nbmc_enable_bits(nb_dev, 0xa0, 0, 1<<31);
- udelay(500);
- set_nbmc_enable_bits(nb_dev, 0x02, 0, 1<<31);
- set_nbmc_enable_bits(nb_dev, 0xa0, 0, 1<<30);
- set_nbmc_enable_bits(nb_dev, 0xa0, 1<<31, 0);
- set_nbmc_enable_bits(nb_dev, 0xa0, 0, 1<<29);
- nbmc_write_index(nb_dev, 0xa4, 0x23484576);
- nbmc_write_index(nb_dev, 0xa5, 0x00000000);
- nbmc_write_index(nb_dev, 0xa6, 0x00000000);
- nbmc_write_index(nb_dev, 0xa7, 0x00000000);
- /* GFX_StartMC finished. */
-
- /* GFX_SPPowerManagment, don't care for new. */
- /* Post MC Init table programming. */
- set_nbmc_enable_bits(nb_dev, 0xac, ~(0xfffffff0), 0x0b);
-
- /* Do we need Write and Read Calibration? */
- /* GFX_Init finished. */
-#endif
-
- /* GFX_InitIntegratedInfo. */
- /* fill the Integrated Info Table. */
- vgainfo.sHeader.usStructureSize = sizeof(ATOM_INTEGRATED_SYSTEM_INFO_V2);
- vgainfo.sHeader.ucTableFormatRevision = 1;
- vgainfo.sHeader.ucTableContentRevision = 2;
-
-#if !CONFIG(GFXUMA) /* SP mode. */
- // Side port support is incomplete, do not use it
- // These parameters must match the motherboard
- vgainfo.ulBootUpSidePortClock = 667*100;
- vgainfo.ucMemoryType = 3; // 3 = ddr3 sp mem, 2 = ddr2 sp mem
- vgainfo.ulMinSidePortClock = 333*100;
-#endif
-
- vgainfo.ulBootUpEngineClock = 500 * 100; // setup option on reference BIOS, 500 is default
-
- // find the DDR memory frequency
- if (is_family10h()) {
- value = pci_read_config32(k8_f2, 0x94); // read channel 0 DRAM Configuration High Register
- if (extractbit(value, 14)) // if channel 0 disabled, channel 1 must have memory
- value = pci_read_config32(k8_f2, 0x194);// read channel 1 DRAM Configuration High Register
- vgainfo.ulBootUpUMAClock = memclk_lookup_fam10 [extractbits (value, 0, 2)] * 100;
- }
- if (is_family0Fh()) {
- value = pci_read_config32(k8_f2, 0x94);
- vgainfo.ulBootUpUMAClock = memclk_lookup_fam0F [extractbits (value, 20, 22)] * 100;
- }
-
- /* UMA Channel Number: 1 or 2. */
- vgainfo.ucUMAChannelNumber = 1;
- if (is_family0Fh()) {
- value = pci_read_config32(k8_f2, 0x90);
- if (extractbit(value, 11)) // 128-bit mode
- vgainfo.ucUMAChannelNumber = 2;
- }
- if (is_family10h()) {
- u32 dch0 = pci_read_config32(k8_f2, 0x94);
- u32 dch1 = pci_read_config32(k8_f2, 0x194);
- if (extractbit(dch0, 14) == 0 && extractbit(dch1, 14) == 0) { // both channels enabled
- value = pci_read_config32(k8_f2, 0x110);
- if (extractbit(value, 4)) // ganged mode
- vgainfo.ucUMAChannelNumber = 2;
- }
- }
-
- // processor type
- if (is_family0Fh())
- vgainfo.ulCPUCapInfo = 3;
- if (is_family10h())
- vgainfo.ulCPUCapInfo = 2;
-
- /* HT speed */
- value = pci_read_config8(nb_dev, 0xd1);
- value = ht_freq_lookup [value] * 100; // HT link frequency in MHz
- vgainfo.ulHTLinkFreq = value * 100; // HT frequency in units of 100 MHz
- vgainfo.ulHighVoltageHTLinkFreq = vgainfo.ulHTLinkFreq;
- vgainfo.ulLowVoltageHTLinkFreq = vgainfo.ulHTLinkFreq;
-
- if (value <= 1800)
- vgainfo.ulLowVoltageHTLinkFreq = vgainfo.ulHTLinkFreq;
- else {
- int sblink, cpuLnkFreqCap, nbLnkFreqCap;
- value = pci_read_config32(k8_f0, 0x64);
- sblink = extractbits(value, 8, 10);
- cpuLnkFreqCap = pci_read_config16(k8_f0, 0x8a + sblink * 0x20);
- nbLnkFreqCap = pci_read_config16(nb_dev, 0xd2);
- if (cpuLnkFreqCap & nbLnkFreqCap & (1 << 10)) // if both 1800 MHz capable
- vgainfo.ulLowVoltageHTLinkFreq = 1800*100;
- }
-
- /* HT width. */
- value = pci_read_config8(nb_dev, 0xcb);
- vgainfo.usMinDownStreamHTLinkWidth =
- vgainfo.usMaxDownStreamHTLinkWidth =
- vgainfo.usMinUpStreamHTLinkWidth =
- vgainfo.usMaxUpStreamHTLinkWidth =
- vgainfo.usMinHTLinkWidth =
- vgainfo.usMaxHTLinkWidth = ht_width_lookup [extractbits(value, 0, 2)];
-
- if (is_family0Fh()) {
- vgainfo.usUMASyncStartDelay = 322;
- vgainfo.usUMADataReturnTime = 286;
- }
-
- if (is_family10h()) {
- static u16 t0mult_lookup [] = {10, 50, 200, 2000};
- int t0time, t0scale;
- value = pci_read_config32(k8_f0, 0x16c);
- t0time = extractbits(value, 0, 3);
- t0scale = extractbits(value, 4, 5);
- vgainfo.usLinkStatusZeroTime = t0mult_lookup [t0scale] * t0time;
- vgainfo.usUMASyncStartDelay = 100;
- if (vgainfo.ulHTLinkFreq < 1000 * 100) { // less than 1000 MHz
- vgainfo.usUMADataReturnTime = 300;
- vgainfo.usLinkStatusZeroTime = 6 * 100; // 6us for GH in HT1 mode
- }
- else {
- int lssel;
- value = pci_read_config32(nb_dev, 0xac);
- lssel = extractbits (value, 7, 8);
- vgainfo.usUMADataReturnTime = 1300;
- if (lssel == 0) vgainfo.usUMADataReturnTime = 150;
- }
- }
-
- /* Poweron DDI Lanes */
- poweron_ddi_lanes(nb_dev);
-
- printk(BIOS_DEBUG,"vgainfo:\n"
- " ulBootUpEngineClock:%lu\n"
- " ulBootUpUMAClock:%lu\n"
- " ulBootUpSidePortClock:%lu\n"
- " ulMinSidePortClock:%lu\n"
- " ulSystemConfig:%lu\n"
- " ulBootUpReqDisplayVector:%lu\n"
- " ulOtherDisplayMisc:%lu\n"
- " ulDDISlot1Config:%lu\n"
- " ulDDISlot2Config:%lu\n"
-
- " ucMemoryType:%u\n"
- " ucUMAChannelNumber:%u\n"
- " ucDockingPinBit:%u\n"
- " ucDockingPinPolarity:%u\n"
-
- " ulDockingPinCFGInfo:%lu\n"
- " ulCPUCapInfo: %lu\n"
-
- " usNumberOfCyclesInPeriod:%hu\n"
- " usMaxNBVoltage:%hu\n"
- " usMinNBVoltage:%hu\n"
- " usBootUpNBVoltage:%hu\n"
-
- " ulHTLinkFreq:%lu\n"
-
- " usMinHTLinkWidth:%hu\n"
- " usMaxHTLinkWidth:%hu\n"
- " usUMASyncStartDelay:%hu\n"
- " usUMADataReturnTime:%hu\n"
- " usLinkStatusZeroTime:%hu\n"
-
- " ulHighVoltageHTLinkFreq:%lu\n"
- " ulLowVoltageHTLinkFreq:%lu\n"
-
- " usMaxUpStreamHTLinkWidth:%hu\n"
- " usMaxDownStreamHTLinkWidth:%hu\n"
- " usMinUpStreamHTLinkWidth:%hu\n"
- " usMinDownStreamHTLinkWidth:%hu\n",
-
- (unsigned long)vgainfo.ulBootUpEngineClock,
- (unsigned long)vgainfo.ulBootUpUMAClock,
- (unsigned long)vgainfo.ulBootUpSidePortClock,
- (unsigned long)vgainfo.ulMinSidePortClock,
- (unsigned long)vgainfo.ulSystemConfig,
- (unsigned long)vgainfo.ulBootUpReqDisplayVector,
- (unsigned long)vgainfo.ulOtherDisplayMisc,
- (unsigned long)vgainfo.ulDDISlot1Config,
- (unsigned long)vgainfo.ulDDISlot2Config,
-
- vgainfo.ucMemoryType,
- vgainfo.ucUMAChannelNumber,
- vgainfo.ucDockingPinBit,
- vgainfo.ucDockingPinPolarity,
-
- (unsigned long)vgainfo.ulDockingPinCFGInfo,
- (unsigned long)vgainfo.ulCPUCapInfo,
-
- vgainfo.usNumberOfCyclesInPeriod,
- vgainfo.usMaxNBVoltage,
- vgainfo.usMinNBVoltage,
- vgainfo.usBootUpNBVoltage,
-
- (unsigned long)vgainfo.ulHTLinkFreq,
-
- vgainfo.usMinHTLinkWidth,
- vgainfo.usMaxHTLinkWidth,
- vgainfo.usUMASyncStartDelay,
- vgainfo.usUMADataReturnTime,
- vgainfo.usLinkStatusZeroTime,
-
- (unsigned long)vgainfo.ulHighVoltageHTLinkFreq,
- (unsigned long)vgainfo.ulLowVoltageHTLinkFreq,
-
- vgainfo.usMaxUpStreamHTLinkWidth,
- vgainfo.usMaxDownStreamHTLinkWidth,
- vgainfo.usMinUpStreamHTLinkWidth,
- vgainfo.usMinDownStreamHTLinkWidth);
-
-
- /* Transfer the Table to VBIOS. */
- pointer = (u32 *)&vgainfo;
- for (i = 0; i < sizeof(ATOM_INTEGRATED_SYSTEM_INFO_V2); i+=4) {
-#if CONFIG(GFXUMA)
- *GpuF0MMReg = 0x80000000 + uma_memory_size - 512 + i;
-#else
- *GpuF0MMReg = 0x80000000 + 0x8000000 - 512 + i;
-#endif
- *(GpuF0MMReg+1) = *pointer++;
- }
-
- /* GFX_InitLate. */
- {
- u32 temp;
- temp = pci_read_config8(dev, 0x4);
- //temp &= ~1; /* CIM clears this bit. Strangely, I can'd. */
- temp |= 1<<1|1<<2;
- pci_write_config8(dev, 0x4, temp);
-
- // if the GFX debug bar is writable, then it has
- // been programmed and can be safely enabled now
- temp = pci_read_config32(nb_dev, 0x8c);
-
- // if bits 1 (intgfx_enable) and 9 (gfx_debug_bar_enable)
- // then enable gfx debug bar (set gxf_debug_decode_enable)
- if (temp & 0x202)
- temp |= (1 << 10);
- pci_write_config32(nb_dev, 0x8c, temp);
-
- }
-
-#ifdef DONT_TRUST_RESOURCE_ALLOCATION
- /* NB_SetupMGMMIO. */
-
- /* clear MMIO and CreativeMMIO. */
- bpointer = (unsigned char *)MMIO;
- for (i = 0; i < sizeof(MMIO); i++) {
- *bpointer = 0;
- bpointer++;
- }
- bpointer = (unsigned char *)CreativeMMIO;
- for (i = 0; i < sizeof(CreativeMMIO); i++) {
- *bpointer = 0;
- bpointer++;
- }
-
- /* Set MMIO ranges in K8. */
- /* Set MMIO TOM - 4G. */
- SetMMIO(0x400<<12, 0x1000000, 0x80, &MMIO[0]);
- /* Set MMIO for VGA Legacy FB. */
- SetMMIO(0xa00, 0xc00, 0x80, &MMIO[0]);
-
- /* Set MMIO for non prefetchable P2P. */
- temp = pci_read_config32(dev0x14, 0x20);
- Base32 = (temp & 0x0fff0) << 8;
- Limit32 = ((temp & 0x0fff00000) + 0x100000) >> 8;
- if (Base32 < Limit32) {
- Status = GetCreativeMMIO(&CreativeMMIO[0]);
- if (Status != CIM_ERROR)
- SetMMIO(Base32, Limit32, 0x0, &MMIO[0]);
- }
- /* Set MMIO for prefetchable P2P. */
- if (Status != CIM_ERROR) {
- temp = pci_read_config32(dev0x14, 0x24);
-
- Base32 = (temp & 0x0fff0) <<8;
- Limit32 = ((temp & 0x0fff00000) + 0x100000) >> 8;
- if (Base32 < Limit32)
- SetMMIO(Base32, Limit32, 0x0, &MMIO[0]);
- }
-
- FinalizeMMIO(&MMIO[0]);
-
- ProgramMMIO(&CreativeMMIO[0], 0, MMIO_ATTRIB_NP_ONLY);
- ProgramMMIO(&MMIO[0], 0, MMIO_ATTRIB_NP_ONLY | MMIO_ATTRIB_BOTTOM_TO_TOP | MMIO_ATTRIB_SKIP_ZERO);
-#endif
-
- pci_dev_init(dev);
-
- /* clk ind */
- clkind_write(dev, 0x08, 0x01);
- clkind_write(dev, 0x0C, 0x22);
- clkind_write(dev, 0x0F, 0x0);
- clkind_write(dev, 0x11, 0x0);
- clkind_write(dev, 0x12, 0x0);
- clkind_write(dev, 0x14, 0x0);
- clkind_write(dev, 0x15, 0x0);
- clkind_write(dev, 0x16, 0x0);
- clkind_write(dev, 0x17, 0x0);
- clkind_write(dev, 0x18, 0x0);
- clkind_write(dev, 0x19, 0x0);
- clkind_write(dev, 0x1A, 0x0);
- clkind_write(dev, 0x1B, 0x0);
- clkind_write(dev, 0x1C, 0x0);
- clkind_write(dev, 0x1D, 0x0);
- clkind_write(dev, 0x1E, 0x0);
- clkind_write(dev, 0x26, 0x0);
- clkind_write(dev, 0x27, 0x0);
- clkind_write(dev, 0x28, 0x0);
- clkind_write(dev, 0x5C, 0x0);
-}
-
-/**
- * Set registers in RS780 and CPU to disable the internal GFX.
- * Please refer to `rs780_internal_gfx_enable()`.
- */
-static void rs780_internal_gfx_disable(struct device *dev)
-{
- u32 l_dword;
- struct device *nb_dev = pcidev_on_root(0x0, 0);
-
- /* Disable internal GFX and enable external GFX. */
- l_dword = pci_read_config32(nb_dev, 0x8c);
- l_dword |= 1<<0;
- l_dword &= ~(1<<1);
- pci_write_config32(nb_dev, 0x8c, l_dword);
-
- dev->enabled = 0;
-}
-
-/*
-* Set registers in RS780 and CPU to enable the internal GFX.
-* Please refer to CIM source code and BKDG.
-*/
-
-static void rs780_internal_gfx_enable(struct device *dev)
-{
- u32 l_dword;
- int i;
- struct device *nb_dev = pcidev_on_root(0x0, 0);
- msr_t sysmem;
-
-#if !CONFIG(GFXUMA)
- u32 FB_Start, FB_End;
-#endif
-
- printk(BIOS_DEBUG, "rs780_internal_gfx_enable dev = 0x%p, nb_dev = 0x%p.\n", dev, nb_dev);
-
- /* The system top memory in 780. */
- sysmem = rdmsr(TOP_MEM);
- printk(BIOS_DEBUG, "Sysmem TOM = %x_%x\n", sysmem.hi, sysmem.lo);
- pci_write_config32(nb_dev, 0x90, sysmem.lo);
-
- sysmem = rdmsr(TOP_MEM2);
- printk(BIOS_DEBUG, "Sysmem TOM2 = %x_%x\n", sysmem.hi, sysmem.lo);
- htiu_write_index(nb_dev, 0x31, sysmem.hi);
- htiu_write_index(nb_dev, 0x30, sysmem.lo | 1);
-
- /* Disable external GFX and enable internal GFX. */
- l_dword = pci_read_config32(nb_dev, 0x8c);
- l_dword &= ~(1<<0);
- l_dword |= 1<<1;
- pci_write_config32(nb_dev, 0x8c, l_dword);
-
- /* NB_SetDefaultIndexes */
- pci_write_config32(nb_dev, 0x94, 0x7f);
- pci_write_config32(nb_dev, 0x60, 0x7f);
- pci_write_config32(nb_dev, 0xe0, 0);
-
- /* NB_InitEarlyNB finished. */
-
- /* LPC DMA Deadlock workaround? */
- /* GFX_InitCommon*/
- struct device *k8_f0 = pcidev_on_root(0x18, 0);
- l_dword = pci_read_config32(k8_f0, 0x68);
- l_dword &= ~(3 << 21);
- l_dword |= (1 << 21);
- pci_write_config32(k8_f0, 0x68, l_dword);
-
- /* GFX_InitCommon. */
- nbmc_write_index(nb_dev, 0x23, 0x00c00010);
- set_nbmc_enable_bits(nb_dev, 0x16, 1<<15, 1<<15);
- set_nbmc_enable_bits(nb_dev, 0x25, 0xffffffff, 0x111f111f);
- set_htiu_enable_bits(nb_dev, 0x37, 1<<24, 1<<24);
-
-#if CONFIG(GFXUMA)
- /* GFX_InitUMA. */
- /* Copy CPU DDR Controller to NB MC. */
- struct device *k8_f1 = pcidev_on_root(0x18, 1);
- struct device *k8_f2 = pcidev_on_root(0x18, 2);
- struct device *k8_f4 = pcidev_on_root(0x18, 4);
- for (i = 0; i < 12; i++) {
- l_dword = pci_read_config32(k8_f2, 0x40 + i * 4);
- nbmc_write_index(nb_dev, 0x30 + i, l_dword);
- }
-
- l_dword = pci_read_config32(k8_f2, 0x80);
- nbmc_write_index(nb_dev, 0x3c, l_dword);
- l_dword = pci_read_config32(k8_f2, 0x94);
- set_nbmc_enable_bits(nb_dev, 0x3c, 0, !!(l_dword & (1<<22))<<16);
- set_nbmc_enable_bits(nb_dev, 0x3c, 0, !!(l_dword & (1<< 8))<<17);
- l_dword = pci_read_config32(k8_f2, 0x90);
- set_nbmc_enable_bits(nb_dev, 0x3c, 0, !!(l_dword & (1<<10))<<18);
- if (is_family10h()) {
- for (i = 0; i < 12; i++) {
- l_dword = pci_read_config32(k8_f2, 0x140 + i * 4);
- nbmc_write_index(nb_dev, 0x3d + i, l_dword);
- }
-
- l_dword = pci_read_config32(k8_f2, 0x180);
- nbmc_write_index(nb_dev, 0x49, l_dword);
- l_dword = pci_read_config32(k8_f2, 0x194);
- set_nbmc_enable_bits(nb_dev, 0x49, 0, !!(l_dword & (1<<22))<<16);
- set_nbmc_enable_bits(nb_dev, 0x49, 0, !!(l_dword & (1<< 8))<<17);
- l_dword = pci_read_config32(k8_f2, 0x190);
- set_nbmc_enable_bits(nb_dev, 0x49, 0, !!(l_dword & (1<<10))<<18);
-
- l_dword = pci_read_config32(k8_f2, 0x110);
- nbmc_write_index(nb_dev, 0x4a, l_dword);
- l_dword = pci_read_config32(k8_f2, 0x114);
- nbmc_write_index(nb_dev, 0x4b, l_dword);
- l_dword = pci_read_config32(k8_f4, 0x44);
- set_nbmc_enable_bits(nb_dev, 0x4a, 0, !!(l_dword & (1<<22))<<24);
- l_dword = pci_read_config32(k8_f1, 0x40);
- nbmc_write_index(nb_dev, 0x4c, l_dword);
- l_dword = pci_read_config32(k8_f1, 0xf0);
- nbmc_write_index(nb_dev, 0x4d, l_dword);
- }
-
-
- /* Set UMA in the 780 side. */
- /* UMA start address, size. */
- /* The UMA starts at 0xC0000000 of internal RS780 address space
- [31:16] addr of last byte | [31:16] addr of first byte
- */
- nbmc_write_index(nb_dev, 0x10, ((uma_memory_size - 1 + 0xC0000000) & (~0xffff)) | 0xc000);
- nbmc_write_index(nb_dev, 0x11, uma_memory_base);
- nbmc_write_index(nb_dev, 0x12, 0);
- nbmc_write_index(nb_dev, 0xf0, uma_memory_size >> 20);
- /* GFX_InitUMA finished. */
-#else
- /* GFX_InitSP. */
- /* SP memory:Hynix HY5TQ1G631ZNFP. 128MB = 64M * 16. 667MHz. DDR3. */
-
- /* Enable Async mode. */
- set_nbmc_enable_bits(nb_dev, 0x06, 7<<8, 1<<8);
- set_nbmc_enable_bits(nb_dev, 0x08, 1<<10, 0);
- /* The last item in AsynchMclkTaskFileIndex. Why? */
- /* MC_MPLL_CONTROL2. */
- nbmc_write_index(nb_dev, 0x07, 0x40100028);
- /* MC_MPLL_DIV_CONTROL. */
- nbmc_write_index(nb_dev, 0x0b, 0x00000028);
- /* MC_MPLL_FREQ_CONTROL. */
- set_nbmc_enable_bits(nb_dev, 0x09, 3<<12|15<<16|15<<8, 1<<12|4<<16|0<<8);
- /* MC_MPLL_CONTROL3. For PM. */
- set_nbmc_enable_bits(nb_dev, 0x08, 0xff<<13, 1<<13|1<<18);
- /* MPLL_CAL_TRIGGER. */
- set_nbmc_enable_bits(nb_dev, 0x06, 0, 1<<0);
- udelay(200); /* time is long enough? */
- set_nbmc_enable_bits(nb_dev, 0x06, 0, 1<<1);
- set_nbmc_enable_bits(nb_dev, 0x06, 1<<0, 0);
- /* MCLK_SRC_USE_MPLL. */
- set_nbmc_enable_bits(nb_dev, 0x02, 0, 1<<20);
-
- /* Pre Init MC. */
- nbmc_write_index(nb_dev, 0x01, 0x88108280);
- set_nbmc_enable_bits(nb_dev, 0x02, ~(1<<20), 0x00030200);
- nbmc_write_index(nb_dev, 0x04, 0x08881018);
- nbmc_write_index(nb_dev, 0x05, 0x000000bb);
- nbmc_write_index(nb_dev, 0x0c, 0x0f00001f);
- nbmc_write_index(nb_dev, 0xa1, 0x01f10000);
- /* MCA_INIT_DLL_PM. */
- set_nbmc_enable_bits(nb_dev, 0xc9, 1<<24, 1<<24);
- nbmc_write_index(nb_dev, 0xa2, 0x74f20000);
- nbmc_write_index(nb_dev, 0xa3, 0x8af30000);
- nbmc_write_index(nb_dev, 0xaf, 0x47d0a41c);
- nbmc_write_index(nb_dev, 0xb0, 0x88800130);
- nbmc_write_index(nb_dev, 0xb1, 0x00000040);
- nbmc_write_index(nb_dev, 0xb4, 0x41247000);
- nbmc_write_index(nb_dev, 0xb5, 0x00066664);
- nbmc_write_index(nb_dev, 0xb6, 0x00000022);
- nbmc_write_index(nb_dev, 0xb7, 0x00000044);
- nbmc_write_index(nb_dev, 0xb8, 0xbbbbbbbb);
- nbmc_write_index(nb_dev, 0xb9, 0xbbbbbbbb);
- nbmc_write_index(nb_dev, 0xba, 0x55555555);
- nbmc_write_index(nb_dev, 0xc1, 0x00000000);
- nbmc_write_index(nb_dev, 0xc2, 0x00000000);
- nbmc_write_index(nb_dev, 0xc3, 0x80006b00);
- nbmc_write_index(nb_dev, 0xc4, 0x00066664);
- nbmc_write_index(nb_dev, 0xc5, 0x00000000);
- nbmc_write_index(nb_dev, 0xd2, 0x00000022);
- nbmc_write_index(nb_dev, 0xd3, 0x00000044);
- nbmc_write_index(nb_dev, 0xd6, 0x00050005);
- nbmc_write_index(nb_dev, 0xd7, 0x00000000);
- nbmc_write_index(nb_dev, 0xd8, 0x00700070);
- nbmc_write_index(nb_dev, 0xd9, 0x00700070);
- nbmc_write_index(nb_dev, 0xe0, 0x00200020);
- nbmc_write_index(nb_dev, 0xe1, 0x00200020);
- nbmc_write_index(nb_dev, 0xe8, 0x00200020);
- nbmc_write_index(nb_dev, 0xe9, 0x00200020);
- nbmc_write_index(nb_dev, 0xe0, 0x00180018);
- nbmc_write_index(nb_dev, 0xe1, 0x00180018);
- nbmc_write_index(nb_dev, 0xe8, 0x00180018);
- nbmc_write_index(nb_dev, 0xe9, 0x00180018);
-
- /* Misc options. */
- /* Memory Termination. */
- set_nbmc_enable_bits(nb_dev, 0xa1, 0x0ff, 0x044);
- set_nbmc_enable_bits(nb_dev, 0xb4, 0xf00, 0xb00);
-#if 0
- /* Controller Termination. */
- set_nbmc_enable_bits(nb_dev, 0xb1, 0x77770000, 0x77770000);
-#endif
-
- /* OEM Init MC. 667MHz. */
- nbmc_write_index(nb_dev, 0xa8, 0x7a5aaa78);
- nbmc_write_index(nb_dev, 0xa9, 0x514a2319);
- nbmc_write_index(nb_dev, 0xaa, 0x54400520);
- nbmc_write_index(nb_dev, 0xab, 0x441460ff);
- nbmc_write_index(nb_dev, 0xa0, 0x20f00a48);
- set_nbmc_enable_bits(nb_dev, 0xa2, ~(0xffffffc7), 0x10);
- nbmc_write_index(nb_dev, 0xb2, 0x00000303);
- set_nbmc_enable_bits(nb_dev, 0xb1, ~(0xffffff70), 0x45);
- /* Do it later. */
- /* set_nbmc_enable_bits(nb_dev, 0xac, ~(0xfffffff0), 0x0b); */
-
- /* Init PM timing. */
- for (i = 0; i < 4; i++) {
- l_dword = nbmc_read_index(nb_dev, 0xa0+i);
- nbmc_write_index(nb_dev, 0xc8+i, l_dword);
- }
- for (i = 0; i < 4; i++) {
- l_dword = nbmc_read_index(nb_dev, 0xa8+i);
- nbmc_write_index(nb_dev, 0xcc+i, l_dword);
- }
- l_dword = nbmc_read_index(nb_dev, 0xb1);
- set_nbmc_enable_bits(nb_dev, 0xc8, 0xff<<24, ((l_dword&0x0f)<<24)|((l_dword&0xf00)<<20));
-
- /* Init MC FB. */
- /* FB_Start = ; FB_End = ; iSpSize = 0x0080, 128MB. */
- nbmc_write_index(nb_dev, 0x11, 0x40000000);
- FB_Start = 0xc00 + 0x080;
- FB_End = 0xc00 + 0x080;
- nbmc_write_index(nb_dev, 0x10, (((FB_End&0xfff)<<20)-0x10000)|(((FB_Start&0xfff)-0x080)<<4));
- set_nbmc_enable_bits(nb_dev, 0x0d, ~0x000ffff0, (FB_Start&0xfff)<<20);
- nbmc_write_index(nb_dev, 0x0f, 0);
- nbmc_write_index(nb_dev, 0x0e, (FB_Start&0xfff)|(0xaaaa<<12));
-#endif
-
- /* GFX_InitSP finished. */
-}
-
-static struct pci_operations lops_pci = {
- .set_subsystem = pci_dev_set_subsystem,
-};
-
-static struct device_operations pcie_ops = {
- .read_resources = rs780_gfx_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = internal_gfx_pci_dev_init, /* The option ROM initializes the device. rs780_gfx_init, */
- .scan_bus = 0,
- .enable = rs780_internal_gfx_enable,
- .disable = rs780_internal_gfx_disable,
- .ops_pci = &lops_pci,
-};
-
-/*
- * We should list all of them here.
- * */
-static const unsigned short pcie_780_ids[] = {
- PCI_DEVICE_ID_ATI_RS780_INT_GFX,
- PCI_DEVICE_ID_ATI_RS780C_INT_GFX,
- PCI_DEVICE_ID_ATI_RS780M_INT_GFX,
- PCI_DEVICE_ID_ATI_RS780MC_INT_GFX,
- PCI_DEVICE_ID_ATI_RS780E_INT_GFX,
- PCI_DEVICE_ID_ATI_RS785G_INT_GFX,
- PCI_DEVICE_ID_ATI_RS785C_INT_GFX,
- PCI_DEVICE_ID_ATI_RS785M_INT_GFX,
- PCI_DEVICE_ID_ATI_RS785MC_INT_GFX,
- PCI_DEVICE_ID_ATI_RS785D_INT_GFX,
- 0
-};
-
-static const struct pci_driver pcie_driver_780 __pci_driver = {
- .ops = &pcie_ops,
- .vendor = PCI_VENDOR_ID_ATI,
- .devices = pcie_780_ids,
-};
-
-/* step 12 ~ step 14 from rpr */
-static void single_port_configuration(struct device *nb_dev, struct device *dev)
-{
- u8 result, width;
- u32 reg32;
- struct southbridge_amd_rs780_config *cfg =
- (struct southbridge_amd_rs780_config *)nb_dev->chip_info;
-
- printk(BIOS_DEBUG, "rs780_gfx_init single_port_configuration.\n");
-
- /* step 12 training, releases hold training for GFX port 0 (device 2) */
- PcieReleasePortTraining(nb_dev, dev, 2);
- result = PcieTrainPort(nb_dev, dev, 2);
- printk(BIOS_DEBUG, "rs780_gfx_init single_port_configuration step12.\n");
-
- /* step 13 Power Down Control */
- /* step 13.1 Enables powering down transmitter and receiver pads along with PLL macros. */
- set_pcie_enable_bits(nb_dev, 0x40, 1 << 0, 1 << 0);
-
- /* step 13.a Link Training was NOT successful */
- if (!result) {
- set_nbmisc_enable_bits(nb_dev, 0x8, 0, 0x3 << 4); /* prevent from training. */
- set_nbmisc_enable_bits(nb_dev, 0xc, 0, 0x3 << 2); /* hide the GFX bridge. */
- if (cfg->gfx_tmds)
- nbpcie_ind_write_index(nb_dev, 0x65, 0xccf0f0);
- else {
- nbpcie_ind_write_index(nb_dev, 0x65, 0xffffffff);
- set_nbmisc_enable_bits(nb_dev, 0x7, 1 << 3, 1 << 3);
- }
- } else { /* step 13.b Link Training was successful */
- AtiPcieCfg.PortDetect |= 1 << 2; /* Port 2 */
- set_pcie_enable_bits(dev, 0xA2, 0xFF, 0x1);
- reg32 = nbpcie_p_read_index(dev, 0x29);
- width = reg32 & 0xFF;
- printk(BIOS_DEBUG, "GFX Inactive Lanes = 0x%x.\n", width);
- switch (width) {
- case 1:
- case 2:
- nbpcie_ind_write_index(nb_dev, 0x65,
- cfg->gfx_lane_reversal ? 0x7f7f : 0xccfefe);
- break;
- case 4:
- nbpcie_ind_write_index(nb_dev, 0x65,
- cfg->gfx_lane_reversal ? 0x3f3f : 0xccfcfc);
- break;
- case 8:
- nbpcie_ind_write_index(nb_dev, 0x65,
- cfg->gfx_lane_reversal ? 0x0f0f : 0xccf0f0);
- break;
- }
- }
- printk(BIOS_DEBUG, "rs780_gfx_init single_port_configuration step13.\n");
-
- /* step 14 Reset Enumeration Timer, disables the shortening of the enumeration timer */
- set_pcie_enable_bits(dev, 0x70, 1 << 19, 1 << 19);
- printk(BIOS_DEBUG, "rs780_gfx_init single_port_configuration step14.\n");
-}
-
-static void dual_port_configuration(struct device *nb_dev, struct device *dev)
-{
- u8 result, width;
- u32 reg32, dev_ind = dev->path.pci.devfn >> 3;
- struct southbridge_amd_rs780_config *cfg =
- (struct southbridge_amd_rs780_config *)nb_dev->chip_info;
-
- /* 5.4.1.2 Dual Port Configuration */
- set_nbmisc_enable_bits(nb_dev, 0x36, 1 << 31, 1 << 31);
- set_nbmisc_enable_bits(nb_dev, 0x08, 0xF << 8, 0x5 << 8);
- set_nbmisc_enable_bits(nb_dev, 0x36, 1 << 31, 0 << 31);
-
- /* 5.7. Training for Device 2 */
- /* 5.7.1. Releases hold training for GFX port 0 (device 2) */
- PcieReleasePortTraining(nb_dev, dev, dev_ind);
- /* 5.7.2- 5.7.9. PCIE Link Training Sequence */
- result = PcieTrainPort(nb_dev, dev, dev_ind);
-
- /* Power Down Control for Device 2 */
- /* Link Training was NOT successful */
- if (!result) {
- /* Powers down all lanes for port A */
- /* nbpcie_ind_write_index(nb_dev, 0x65, 0x0f0f); */
- /* Note: I have to disable the slot where there isn't a device,
- * otherwise the system will hang. I don't know why. */
- set_nbmisc_enable_bits(nb_dev, 0x0c, 1 << dev_ind, 1 << dev_ind);
-
- } else { /* step 16.b Link Training was successful */
- AtiPcieCfg.PortDetect |= 1 << dev_ind;
- reg32 = nbpcie_p_read_index(dev, 0xa2);
- width = (reg32 >> 4) & 0x7;
- printk(BIOS_DEBUG, "GFX LC_LINK_WIDTH = 0x%x.\n", width);
- switch (width) {
- case 1:
- case 2:
- nbpcie_ind_write_index(nb_dev, 0x65,
- cfg->gfx_lane_reversal ? 0x0707 : 0x0e0e);
- break;
- case 4:
- nbpcie_ind_write_index(nb_dev, 0x65,
- cfg->gfx_lane_reversal ? 0x0303 : 0x0c0c);
- break;
- }
- }
-}
-
-/* For single port GFX configuration Only
-* width:
-* 000 = x16
-* 001 = x1
-* 010 = x2
-* 011 = x4
-* 100 = x8
-* 101 = x12 (not supported)
-* 110 = x16
-*/
-static void dynamic_link_width_control(struct device *nb_dev, struct device *dev, u8 width)
-{
- u32 reg32;
- struct device *sb_dev;
- struct southbridge_amd_rs780_config *cfg =
- (struct southbridge_amd_rs780_config *)nb_dev->chip_info;
-
- /* step 5.9.1.1 */
- reg32 = nbpcie_p_read_index(dev, 0xa2);
-
- /* step 5.9.1.2 */
- set_pcie_enable_bits(nb_dev, 0x40, 1 << 0, 1 << 0);
- /* step 5.9.1.3 */
- set_pcie_enable_bits(dev, 0xa2, 3 << 0, width << 0);
- /* step 5.9.1.4 */
- set_pcie_enable_bits(dev, 0xa2, 1 << 8, 1 << 8);
- /* step 5.9.2.4 */
- if (0 == cfg->gfx_reconfiguration)
- set_pcie_enable_bits(dev, 0xa2, 1 << 11, 1 << 11);
-
- /* step 5.9.1.5 */
- do {
- reg32 = nbpcie_p_read_index(dev, 0xa2);
- }
- while (reg32 & 0x100);
-
- /* step 5.9.1.6 */
- sb_dev = pcidev_on_root(8, 0);
- do {
- reg32 = pci_ext_read_config32(nb_dev, sb_dev,
- PCIE_VC0_RESOURCE_STATUS);
- } while (reg32 & VC_NEGOTIATION_PENDING);
-
- /* step 5.9.1.7 */
- reg32 = nbpcie_p_read_index(dev, 0xa2);
- if (((reg32 & 0x70) >> 4) != 0x6) {
- /* the unused lanes should be powered off. */
- }
-
- /* step 5.9.1.8 */
- set_pcie_enable_bits(nb_dev, 0x40, 1 << 0, 0 << 0);
-}
-
-/*
-* GFX Core initialization, dev2, dev3
-*/
-void rs780_gfx_init(struct device *nb_dev, struct device *dev, u32 port)
-{
- u32 reg32;
- struct southbridge_amd_rs780_config *cfg =
- (struct southbridge_amd_rs780_config *)nb_dev->chip_info;
-
- printk(BIOS_DEBUG, "rs780_gfx_init, nb_dev=0x%p, dev=0x%p, port=0x%x.\n",
- nb_dev, dev, port);
-
- /* GFX Core Initialization */
- //if (port == 2) return;
-
- /* step 2, TMDS, (only need if CMOS option is enabled) */
- if (cfg->gfx_tmds) {
- /**
- * PCIe Initialization for DDI.
- * The VBIOS/Driver is responsible for DDI programming sequence,
- * The SBIOS is responsible for programming the lane and clock muxing specific to each case.
- * Refer to RPR Chapter 7: "PCIe Initialization for DDI".
- * Note: This programming must be done before hold training is released.
- */
- switch (cfg->gfx_pcie_config) {
- case 1: /* 1x16 GFX -default case, no programming required */
- break;
- case 2: /* 1x8 GFX on Lanes 0-7 */
- case 5: /* 1x4 GPP on Lanes 0-3 */
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x1 << 6, 0x1 << 6); /* Disables PCIe mode on PHY Lanes 8-11 */
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x1 << 7, 0x1 << 7); /* Disables PCIe mode on PHY Lanes 12-15 */
- break;
- case 3: /* 1x8 on Lanes 8-15 */
- case 7: /* 1x4 GPP on Lanes 8-11 */
- /* TXCLK */
- set_nbmisc_enable_bits(nb_dev, 0x07, 1 << 16, 1 << 16);
- set_nbmisc_enable_bits(nb_dev, 0x07, 0xF << 12, 0xF << 12);
- set_nbmisc_enable_bits(nb_dev, 0x07, 0x3 << 24, 0x2 << 24);
- set_nbmisc_enable_bits(nb_dev, 0x28, 0x3 << 0, 0x0 << 0);
- /* RXCLK */
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x3 << 8, 0x2 << 8);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x3 << 10, 0x2 << 10);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x3 << 12, 0x2 << 12);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x3 << 14, 0x2 << 14);
- /* TX Lane Muxing */
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x1 << 2, 0x1 << 2);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x1 << 3, 0x1 << 3);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x1 << 4, 0x1 << 4);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x1 << 5, 0x1 << 5);
- break;
- case 4: /* 2x8 */
- case 10: /* 1x4 GPP on Lanes 0-3 and 1x4 GPP on Lanes 8-11 */
- case 14: /* 1x8 GFX on Lanes 0-7 and 1x4 GPP on Lanes 8-11 */
- case 17: /* 1x4 GPP on Lanes 0-3 and 1x8 GFX on Lanes 8-15 */
- /* Set dual slot configuration */
- set_nbmisc_enable_bits(nb_dev, 0x08, 0xF << 8, 0x5 << 8);
- break;
- case 9: /* PCIe 2x4 GPPs on Lanes 0-7 */
- case 6: /* PCIe 1x4 GPP on Lanes 4-7 */
- /* Set dual slot configuration */
- set_nbmisc_enable_bits(nb_dev, 0x08, 0xF << 8, 0x5 << 8);
- /* TXCLK */
- set_nbmisc_enable_bits(nb_dev, 0x07, 1 << 16, 0 << 16);
- set_nbmisc_enable_bits(nb_dev, 0x07, 0xF << 12, 0x0 << 12);
- set_nbmisc_enable_bits(nb_dev, 0x07, 0x3 << 20, 0x0 << 20);
- set_nbmisc_enable_bits(nb_dev, 0x28, 0x1 << 0, 0x0 << 0);
- /* RXCLK */
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x3 << 8, 0x0 << 8);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x3 << 10, 0x1 << 10);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x3 << 12, 0x3 << 12);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x3 << 14, 0x0 << 14);
- /* TX Lane Muxing */
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x1 << 1, 0x1 << 1);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x1 << 6, 0x1 << 6);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x1 << 7, 0x1 << 7);
- break;
- case 13: /* 2x4 GPPs on Lanes 8-15 */
- case 8: /* 1x4 GPP on Lanes 12-15 */
- /* Set dual slot configuration */
- set_nbmisc_enable_bits(nb_dev, 0x08, 0xF << 8, 0x5 << 8);
- /* TXCLK */
- set_nbmisc_enable_bits(nb_dev, 0x07, 1 << 16, 1 << 16);
- set_nbmisc_enable_bits(nb_dev, 0x07, 0xF << 12, 0xF << 12);
- set_nbmisc_enable_bits(nb_dev, 0x07, 0x3 << 24, 0x2 << 24);
- set_nbmisc_enable_bits(nb_dev, 0x28, 0x3 << 0, 0x3 << 0);
- /* RXCLK */
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x3 << 8, 0x2 << 8);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x3 << 10, 0x3 << 10);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x3 << 12, 0x1 << 12);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x3 << 14, 0x2 << 14);
- /* TX Lane Muxing */
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x1 << 2, 0x1 << 2);
- set_nbmisc_enable_bits(nb_dev, 0x28, 0x1 << 14, 0x1 << 14);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x1 << 4, 0x1 << 4);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x1 << 5, 0x1 << 5);
- break;
- case 15: /* 1x8 GFX on Lanes 0-7 and 1x4 GPP on Lanes 12-15 */
- case 11: /* 1x4 GPP on Lanes 0-3 and 1x4 GPP on Lanes 12-15 */
- /* Set dual slot configuration */
- set_nbmisc_enable_bits(nb_dev, 0x08, 0xF << 8, 0x5 << 8);
- /* TXCLK */
- set_nbmisc_enable_bits(nb_dev, 0x07, 1 << 16, 0 << 16);
- set_nbmisc_enable_bits(nb_dev, 0x07, 0xF << 12, 0x0 << 12);
- set_nbmisc_enable_bits(nb_dev, 0x07, 0x3 << 20, 0x0 << 20);
- set_nbmisc_enable_bits(nb_dev, 0x28, 0x3 << 0, 0x1 << 0);
- /* RXCLK */
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x3 << 8, 0x0 << 8);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x3 << 10, 0x0 << 10);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x3 << 12, 0x1 << 12);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x3 << 14, 0x3 << 14);
- /* TX Lane Muxing */
- set_nbmisc_enable_bits(nb_dev, 0x28, 0x1 << 14, 0x1 << 14);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x1 << 6, 0x1 << 6);
- break;
- case 16: /* 1x8 GFX on Lanes 8-15 and 1x4 GPP on Lanes 4-7 */
- case 12: /* 1x4 GPP on Lanes 4-7 and 1x8 GFX on Lanes 8-15 */
- /* Set dual slot configuration */
- set_nbmisc_enable_bits(nb_dev, 0x08, 0xF << 8, 0x5 << 8);
- /* TXCLK */
- set_nbmisc_enable_bits(nb_dev, 0x07, 1 << 16, 1 << 16);
- set_nbmisc_enable_bits(nb_dev, 0x07, 0xF << 12, 0xF << 12);
- set_nbmisc_enable_bits(nb_dev, 0x07, 0x3 << 24, 0x2 << 24);
- set_nbmisc_enable_bits(nb_dev, 0x07, 0x3 << 22, 0x2 << 22);
- set_nbmisc_enable_bits(nb_dev, 0x28, 0x3 << 0, 0x2 << 0);
- /* RXCLK */
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x3 << 8, 0x2 << 8);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x3 << 10, 0x2 << 10);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x3 << 12, 0x3 << 12);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x3 << 14, 0x1 << 14);
- /* TX Lane Muxing */
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x1 << 2, 0x1 << 2);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x1 << 3, 0x1 << 3);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x1 << 1, 0x1 << 1);
- set_nbmisc_enable_bits(nb_dev, 0x27, 0x1 << 4, 0x1 << 4);
- break;
- default:
- printk(BIOS_INFO, "Incorrect configuration of external GFX slot.\n");
- break;
- }
-
- /* DDI Configuration */
- switch (cfg->gfx_ddi_config) {
- case 1: /* DDI_SL lanes0-3 */
- nbmisc_write_index(nb_dev, 0x74, GFX_CONFIG_DDI);
- break;
- case 2: /* DDI_SL lanes4-7 */
- nbmisc_write_index(nb_dev, 0x74, (GFX_CONFIG_DDI << 8));
- break;
- case 5: /* DDI_SL lanes0-4, lanes4-7 */
- nbmisc_write_index(nb_dev, 0x74, (GFX_CONFIG_DDI << 8) | GFX_CONFIG_DDI);
- break;
- case 6: /* DDI_DL lanes0-7 */
- nbmisc_write_index(nb_dev, 0x74, (GFX_CONFIG_DDI << 8) | GFX_CONFIG_DDI);
- break;
- default:
- printk(BIOS_INFO, "Incorrect configuration of external GFX slot.\n");
- break;
- }
- }
-
-#if 1 /* external clock mode */
- /* table 5-22, 5.9.1. REFCLK */
- /* 5.9.1.1. Disables the GFX REFCLK transmitter so that the GFX
- * REFCLK PAD can be driven by an external source. */
- /* 5.9.1.2. Enables GFX REFCLK receiver to receive the REFCLK from an external source. */
- set_nbmisc_enable_bits(nb_dev, 0x38, 1 << 29 | 1 << 28 | 1 << 26, 1 << 28);
-
- /* 5.9.1.3 Selects the GFX REFCLK to be the source for PLL A. */
- /* 5.9.1.4 Selects the GFX REFCLK to be the source for PLL B. */
- /* 5.9.1.5 Selects the GFX REFCLK to be the source for PLL C. */
- reg32 = nbmisc_read_index(nb_dev, 0x28);
- printk(BIOS_DEBUG, "misc 28 = %x\n", reg32);
-
- /* 5.9.1.6.Selects the single ended GFX REFCLK to be the source for core logic. */
- set_nbmisc_enable_bits(nb_dev, 0x6C, 1 << 31, 1 << 31);
-#else /* internal clock mode */
- /* table 5-23, 5.9.1. REFCLK */
- /* 5.9.1.1. Enables the GFX REFCLK transmitter so that the GFX
- * REFCLK PAD can be driven by the SB REFCLK. */
- /* 5.9.1.2. Disables GFX REFCLK receiver from receiving the
- * REFCLK from an external source.*/
- set_nbmisc_enable_bits(nb_dev, 0x38, 1 << 29 | 1 << 28, 1 << 29 | 0 << 28);
-
- /* 5.9.1.3 Selects the GFX REFCLK to be the source for PLL A. */
- /* 5.9.1.4 Selects the GFX REFCLK to be the source for PLL B. */
- /* 5.9.1.5 Selects the GFX REFCLK to be the source for PLL C. */
- set_nbmisc_enable_bits(nb_dev, 0x28, 3 << 6 | 3 << 8 | 3 << 10,
- 0);
- reg32 = nbmisc_read_index(nb_dev, 0x28);
- printk(BIOS_DEBUG, "misc 28 = %x\n", reg32);
-
- /* 5.9.1.6.Selects the single ended GFX REFCLK to be the source for core logic. */
- set_nbmisc_enable_bits(nb_dev, 0x6C, 1 << 31, 0 << 31);
-#endif
-
- /* step 5.9.3, GFX overclocking, (only need if CMOS option is enabled) */
- /* 5.9.3.1. Increases PLL BW for 6G operation.*/
- /* set_nbmisc_enable_bits(nb_dev, 0x36, 0x3FF << 4, 0xB5 << 4); */
- /* skip */
-
- /* step 5.9.4, reset the GFX link */
- /* step 5.9.4.1 asserts both calibration reset and global reset */
- set_nbmisc_enable_bits(nb_dev, 0x8, 0x3 << 14, 0x3 << 14);
-
- /* step 5.9.4.2 de-asserts calibration reset */
- set_nbmisc_enable_bits(nb_dev, 0x8, 1 << 14, 0 << 14);
-
- /* step 5.9.4.3 wait for at least 200us */
- udelay(300);
-
- /* step 5.9.4.4 de-asserts global reset */
- set_nbmisc_enable_bits(nb_dev, 0x8, 1 << 15, 0 << 15);
-
- /* 5.9.5 Reset PCIE_GFX Slot */
- /* It is done in mainboard.c */
- set_pcie_reset();
- mdelay(1);
- set_pcie_dereset();
-
- /* step 5.9.8 program PCIE memory mapped configuration space */
- /* done by enable_pci_bar3() before */
-
- /* step 7 compliance state, (only need if CMOS option is enabled) */
- /* the compliance state is just for test. refer to 4.2.5.2 of PCIe specification */
- if (cfg->gfx_compliance) {
- /* force compliance */
- set_nbmisc_enable_bits(nb_dev, 0x32, 1 << 6, 1 << 6);
- /* release hold training for device 2. GFX initialization is done. */
- set_nbmisc_enable_bits(nb_dev, 0x8, 1 << 4, 0 << 4);
- dynamic_link_width_control(nb_dev, dev, cfg->gfx_link_width);
- printk(BIOS_DEBUG, "rs780_gfx_init step7.\n");
- return;
- }
-
- /* 5.9.12 Core Initialization. */
- /* 5.9.12.1 sets RCB timeout to be 25ms */
- /* 5.9.12.2. RCB Cpl timeout on link down. */
- set_pcie_enable_bits(dev, 0x70, 7 << 16 | 1 << 19, 4 << 16 | 1 << 19);
- printk(BIOS_DEBUG, "rs780_gfx_init step5.9.12.1.\n");
-
- /* step 5.9.12.3 disables slave ordering logic */
- set_pcie_enable_bits(nb_dev, 0x20, 1 << 8, 1 << 8);
- printk(BIOS_DEBUG, "rs780_gfx_init step5.9.12.3.\n");
-
- /* step 5.9.12.4 sets DMA payload size to 64 bytes */
- set_pcie_enable_bits(nb_dev, 0x10, 7 << 10, 4 << 10);
- /* 5.9.12.5. Blocks DMA traffic during C3 state. */
- set_pcie_enable_bits(dev, 0x10, 1 << 0, 0 << 0);
-
- /* 5.9.12.6. Disables RC ordering logic */
- set_pcie_enable_bits(nb_dev, 0x20, 1 << 9, 1 << 9);
-
- /* Enables TLP flushing. */
- /* Note: It is got from RS690. The system will hang without this action. */
- set_pcie_enable_bits(dev, 0x20, 1 << 19, 0 << 19);
-
- /* 5.9.12.7. Ignores DLLPs during L1 so that txclk can be turned off */
- set_pcie_enable_bits(nb_dev, 0x2, 1 << 0, 1 << 0);
-
- /* 5.9.12.8 Prevents LC to go from L0 to Rcv_L0s if L1 is armed. */
- set_pcie_enable_bits(dev, 0xA1, 1 << 11, 1 << 11);
-
- /* 5.9.12.9 CMGOOD_OVERRIDE for end point initiated lane degradation. */
- set_nbmisc_enable_bits(nb_dev, 0x6a, 1 << 17, 1 << 17);
- printk(BIOS_DEBUG, "rs780_gfx_init step5.9.12.9.\n");
-
- /* 5.9.12.10 Sets the timer in Config state from 20us to */
- /* 5.9.12.11 De-asserts RX_EN in L0s. */
- /* 5.9.12.12 Enables de-assertion of PG2RX_CR_EN to lock clock
- * recovery parameter when lane is in electrical idle in L0s.*/
- set_pcie_enable_bits(dev, 0xB1, 1 << 23 | 1 << 19 | 1 << 28, 1 << 23 | 1 << 19 | 1 << 28);
-
- /* 5.9.12.13. Turns off offset calibration. */
- /* 5.9.12.14. Enables Rx Clock gating in CDR */
- set_nbmisc_enable_bits(nb_dev, 0x34, 1 << 10/* | 1 << 22 */, 1 << 10/* | 1 << 22 */);
-
- /* 5.9.12.15. Sets number of TX Clocks to drain TX Pipe to 3. */
- set_pcie_enable_bits(dev, 0xA0, 0xF << 4, 3 << 4);
-
- /* 5.9.12.16. Lets PI use Electrical Idle from PHY when
- * turning off PLL in L1 at Gen2 speed instead Inferred Electrical Idle. */
- set_pcie_enable_bits(nb_dev, 0x40, 3 << 14, 2 << 14);
-
- /* 5.9.12.17. Prevents the Electrical Idle from causing a transition from Rcv_L0 to Rcv_L0s. */
- set_pcie_enable_bits(dev, 0xB1, 1 << 20, 1 << 20);
-
- /* 5.9.12.18. Prevents the LTSSM from going to Rcv_L0s if it has already
- * acknowledged a request to go to L1. */
- set_pcie_enable_bits(dev, 0xA1, 1 << 11, 1 << 11);
-
- /* 5.9.12.19. LDSK only taking deskew on deskewing error detect */
- set_pcie_enable_bits(nb_dev, 0x40, 1 << 28, 0 << 28);
-
- /* 5.9.12.20. Bypasses lane de-skew logic if in x1 */
- set_pcie_enable_bits(nb_dev, 0xC2, 1 << 14, 1 << 14);
-
- /* 5.9.12.21. Sets Electrical Idle Threshold. */
- set_nbmisc_enable_bits(nb_dev, 0x35, 3 << 21, 2 << 21);
-
- /* 5.9.12.22. Advertises -6 dB de-emphasis value in TS1 Data Rate Identifier
- * Only if CMOS Option in section. skip */
-
- /* 5.9.12.23. Disables GEN2 capability of the device. */
- set_pcie_enable_bits(dev, 0xA4, 1 << 0, 0 << 0);
-
- /* 5.9.12.24.Disables advertising Upconfigure Support. */
- set_pcie_enable_bits(dev, 0xA2, 1 << 13, 1 << 13);
-
- /* 5.9.12.25. No comment in RPR. */
- set_nbmisc_enable_bits(nb_dev, 0x39, 1 << 10, 0 << 10);
-
- /* 5.9.12.26. This capacity is required since links wider than x1 and/or multiple link
- * speed are supported */
- set_pcie_enable_bits(nb_dev, 0xC1, 1 << 0, 1 << 0);
-
- /* 5.9.12.27. Enables NVG86 ECO. A13 above only. */
- if (get_nb_rev(nb_dev) == REV_RS780_A12) /* A12 */
- set_pcie_enable_bits(dev, 0x02, 1 << 11, 1 << 11);
-
- /* 5.9.12.28 Hides and disables the completion timeout method. */
- set_pcie_enable_bits(nb_dev, 0xC1, 1 << 2, 0 << 2);
-
- /* 5.9.12.29. Use the bif_core de-emphasis strength by default. */
- /* set_nbmisc_enable_bits(nb_dev, 0x36, 1 << 28, 1 << 28); */
-
- /* 5.9.12.30. Set TX arbitration algorithm to round robin */
- set_pcie_enable_bits(nb_dev, 0x1C,
- 1 << 0 | 0x1F << 1 | 0x1F << 6,
- 1 << 0 | 0x04 << 1 | 0x04 << 6);
-
- /* Single-port/Dual-port configuration. */
- switch (cfg->gfx_dual_slot) {
- case 0:
- /* step 1, lane reversal (only need if build config option is enabled) */
- if (cfg->gfx_lane_reversal) {
- set_nbmisc_enable_bits(nb_dev, 0x36, 1 << 31, 1 << 31);
- set_nbmisc_enable_bits(nb_dev, 0x33, 1 << 2, 1 << 2);
- set_nbmisc_enable_bits(nb_dev, 0x36, 1 << 31, 0 << 31);
- }
- printk(BIOS_DEBUG, "rs780_gfx_init step1.\n");
-
- printk(BIOS_DEBUG, "device = %x\n", dev->path.pci.devfn >> 3);
- if ((dev->path.pci.devfn >> 3) == 2) {
- single_port_configuration(nb_dev, dev);
- } else {
- set_nbmisc_enable_bits(nb_dev, 0xc, 0, 0x2 << 2); /* hide the GFX bridge. */
- printk(BIOS_INFO, "Single port. Do nothing.\n"); // If dev3
- }
-
- break;
- case 1:
- /* step 1, lane reversal (only need if build config option is enabled) */
- if (cfg->gfx_lane_reversal) {
- set_nbmisc_enable_bits(nb_dev, 0x36, 1 << 31, 1 << 31);
- set_nbmisc_enable_bits(nb_dev, 0x33, 1 << 2, 1 << 2);
- set_nbmisc_enable_bits(nb_dev, 0x33, 1 << 3, 1 << 3);
- set_nbmisc_enable_bits(nb_dev, 0x36, 1 << 31, 0 << 31);
- }
- printk(BIOS_DEBUG, "rs780_gfx_init step1.\n");
- /* step 1.1, dual-slot gfx configuration (only need if CMOS option is enabled) */
- /* AMD calls the configuration CrossFire */
- set_nbmisc_enable_bits(nb_dev, 0x0, 0xf << 8, 5 << 8);
- printk(BIOS_DEBUG, "rs780_gfx_init step2.\n");
-
- printk(BIOS_DEBUG, "device = %x\n", dev->path.pci.devfn >> 3);
- dual_port_configuration(nb_dev, dev);
- break;
-
- case 2:
- if (is_dev3_present()) {
- /* step 1, lane reversal (only need if CMOS option is enabled) */
- if (cfg->gfx_lane_reversal) {
- set_nbmisc_enable_bits(nb_dev, 0x36, 1 << 31, 1 << 31);
- set_nbmisc_enable_bits(nb_dev, 0x33, 1 << 2, 1 << 2);
- set_nbmisc_enable_bits(nb_dev, 0x33, 1 << 3, 1 << 3);
- set_nbmisc_enable_bits(nb_dev, 0x36, 1 << 31, 0 << 31);
- }
- printk(BIOS_DEBUG, "rs780_gfx_init step1.\n");
- /* step 1.1, dual-slot gfx configuration (only need if CMOS option is enabled) */
- /* AMD calls the configuration CrossFire */
- set_nbmisc_enable_bits(nb_dev, 0x0, 0xf << 8, 5 << 8);
- printk(BIOS_DEBUG, "rs780_gfx_init step2.\n");
-
-
- printk(BIOS_DEBUG, "device = %x\n", dev->path.pci.devfn >> 3);
- dual_port_configuration(nb_dev, dev);
-
- } else {
- if (cfg->gfx_lane_reversal) {
- set_nbmisc_enable_bits(nb_dev, 0x36, 1 << 31, 1 << 31);
- set_nbmisc_enable_bits(nb_dev, 0x33, 1 << 2, 1 << 2);
- set_nbmisc_enable_bits(nb_dev, 0x36, 1 << 31, 0 << 31);
- }
- printk(BIOS_DEBUG, "rs780_gfx_init step1.\n");
-
- if ((dev->path.pci.devfn >> 3) == 2)
- single_port_configuration(nb_dev, dev);
- else {
- set_nbmisc_enable_bits(nb_dev, 0xc, 0, 0x2 << 2); /* hide the GFX bridge. */
- printk(BIOS_DEBUG, "If dev3.., single port. Do nothing.\n");
- }
- }
- break;
-
- default:
- printk(BIOS_INFO, "Incorrect configuration of external GFX slot.\n");
- break;
- }
-}
diff --git a/src/southbridge/amd/rs780/ht.c b/src/southbridge/amd/rs780/ht.c
deleted file mode 100644
index 8943fc1300..0000000000
--- a/src/southbridge/amd/rs780/ht.c
+++ /dev/null
@@ -1,86 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 Advanced Micro Devices, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include "rs780.h"
-
-/* for UMA internal graphics */
-void avoid_lpc_dma_deadlock(struct device *nb_dev, struct device *sb_dev)
-{
- struct device *cpu_f0;
- u32 reg32;
-
- cpu_f0 = pcidev_on_root(0x18, 0);
- set_nbcfg_enable_bits(cpu_f0, 0x68, 3 << 21, 1 << 21);
-
- reg32 = nbpcie_p_read_index(sb_dev, 0x10);
- reg32 |= 0x100; /* bit9=1 */
- nbpcie_p_write_index(sb_dev, 0x10, reg32);
-
- reg32 = nbpcie_p_read_index(nb_dev, 0x10);
- reg32 |= 0x100; /* bit9=1 */
- nbpcie_p_write_index(nb_dev, 0x10, reg32);
-
- /* Enable NP protocol over PCIE for memory-mapped writes targeting LPC
- * Set this bit to avoid a deadlock condition. */
- reg32 = htiu_read_index(nb_dev, 0x6);
- reg32 |= 0x1000000; /* bit26 */
- htiu_write_index(nb_dev, 0x6, reg32);
-}
-
-static void pcie_init(struct device *dev)
-{
- /* Enable pci error detecting */
- u32 dword;
-
- printk(BIOS_INFO, "pcie_init in rs780_ht.c\n");
-
- /* System error enable */
- dword = pci_read_config32(dev, 0x04);
- dword |= (1 << 8); /* System error enable */
- dword |= (1 << 30); /* Clear possible errors */
- pci_write_config32(dev, 0x04, dword);
-
- /*
- * 1 is APIC enable
- * 18 is enable nb to accept A4 interrupt request from SB.
- */
- dword = pci_read_config32(dev, 0x4C);
- dword |= 1 << 1 | 1 << 18; /* Clear possible errors */
- pci_write_config32(dev, 0x4C, dword);
-}
-
-static struct pci_operations lops_pci = {
- .set_subsystem = pci_dev_set_subsystem,
-};
-
-static struct device_operations ht_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = pcie_init,
- .scan_bus = 0,
- .ops_pci = &lops_pci,
-};
-
-static const struct pci_driver ht_driver __pci_driver = {
- .ops = &ht_ops,
- .vendor = PCI_VENDOR_ID_AMD,
- .device = PCI_DEVICE_ID_AMD_RS780_HT,
-};
diff --git a/src/southbridge/amd/rs780/pcie.c b/src/southbridge/amd/rs780/pcie.c
deleted file mode 100644
index 437a62aa87..0000000000
--- a/src/southbridge/amd/rs780/pcie.c
+++ /dev/null
@@ -1,406 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 Advanced Micro Devices, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ops.h>
-#include <delay.h>
-#include "rs780.h"
-
-/*------------------------------------------------
-* Global variable
-------------------------------------------------*/
-PCIE_CFG AtiPcieCfg = {
- PCIE_ENABLE_STATIC_DEV_REMAP, /* Config */
- 0, /* ResetReleaseDelay */
- 0, /* Gfx0Width */
- 0, /* Gfx1Width */
- 0, /* GfxPayload */
- 0, /* GppPayload */
- 0, /* PortDetect, filled by GppSbInit */
- 0, /* PortHp */
- 0, /* DbgConfig */
- 0, /* DbgConfig2 */
- 0, /* GfxLx */
- 0, /* GppLx */
- 0, /* NBSBLx */
- 0, /* PortSlotInit */
- 0, /* Gfx0Pwr */
- 0, /* Gfx1Pwr */
- 0 /* GppPwr */
-};
-
-static void PciePowerOffGppPorts(struct device *nb_dev, struct device *dev, u32 port);
-static void ValidatePortEn(struct device *nb_dev);
-
-static void ValidatePortEn(struct device *nb_dev)
-{
-}
-
-/*****************************************************************
-* Compliant with CIM_33's PCIEPowerOffGppPorts
-* Power off unused GPP lines
-*****************************************************************/
-static void PciePowerOffGppPorts(struct device *nb_dev, struct device *dev, u32 port)
-{
- u32 reg;
- u16 state_save;
- struct southbridge_amd_rs780_config *cfg =
- (struct southbridge_amd_rs780_config *)nb_dev->chip_info;
- u8 state = cfg->port_enable;
-
- if (!(AtiPcieCfg.Config & PCIE_DISABLE_HIDE_UNUSED_PORTS))
- state &= AtiPcieCfg.PortDetect;
- state = ~state;
- state &= (1 << 4) + (1 << 5) + (1 << 6) + (1 << 7);
- state_save = state << 17;
- state &= ~(AtiPcieCfg.PortHp);
- reg = nbmisc_read_index(nb_dev, 0x0c);
- reg |= state;
- nbmisc_write_index(nb_dev, 0x0c, reg);
-
- reg = nbmisc_read_index(nb_dev, 0x08);
- reg |= state_save;
- nbmisc_write_index(nb_dev, 0x08, reg);
-
- if ((AtiPcieCfg.Config & PCIE_OFF_UNUSED_GPP_LANES)
- && !(AtiPcieCfg.
- Config & (PCIE_DISABLE_HIDE_UNUSED_PORTS +
- PCIE_GFX_COMPLIANCE))) {
- }
-
- /* step 3 Power Down Control for Southbridge */
- if (port != 8)
- return;
-
- reg = nbpcie_p_read_index(dev, 0xa2);
-
- switch ((reg >> 4) & 0x7) { /* get bit 4-6, LC_LINK_WIDTH_RD */
- case 1:
- set_pcie_enable_bits(nb_dev, 0x65 | PCIE_CORE_INDEX_GPPSB,
- 0x0f0f, 0x0e0e);
- break;
- case 2:
- set_pcie_enable_bits(nb_dev, 0x65 | PCIE_CORE_INDEX_GPPSB,
- 0x0f0f, 0x0c0c);
- break;
- default:
- break;
- }
-}
-
-/**********************************************************************
-**********************************************************************/
-static void switching_gppsb_configurations(struct device *nb_dev, struct device *sb_dev)
-{
- u32 reg;
- struct southbridge_amd_rs780_config *cfg =
- (struct southbridge_amd_rs780_config *)nb_dev->chip_info;
-
- /* 5.5.7.1-3 enables GPP reconfiguration */
- reg = nbmisc_read_index(nb_dev, PCIE_NBCFG_REG7);
- reg |=
- (RECONFIG_GPPSB_EN + RECONFIG_GPPSB_LINK_CONFIG +
- RECONFIG_GPPSB_ATOMIC_RESET);
- nbmisc_write_index(nb_dev, PCIE_NBCFG_REG7, reg);
-
- /* 5.5.7.4a. De-asserts STRAP_BIF_all_valid for PCIE-GPPSB core */
- reg = nbmisc_read_index(nb_dev, 0x66);
- reg |= 1 << 31;
- nbmisc_write_index(nb_dev, 0x66, reg);
- /* 5.5.7.4b. sets desired GPPSB configurations, bit4-7 */
- reg = nbmisc_read_index(nb_dev, 0x67);
- reg &= 0xFFFFff0f; /* clean */
- reg |= cfg->gppsb_configuration << 4;
- nbmisc_write_index(nb_dev, 0x67, reg);
-
-#if 1
- /* NOTE:
- * In CIMx 4.5.0 and RPR, 4c is done before 5 & 6. But in this way,
- * a x4 device in port B (dev 4) of Configuration B can only be detected
- * as x1, instead of x4. When the port B is being trained, the
- * LC_CURRENT_STATE is 6 and the LC_LINK_WIDTH_RD is 1. We have
- * to set the PCIEIND:0x65 as 0xE0E0 and reset the slot. Then the card
- * seems to work in x1 mode.
- * In the 2nd way below, we do the 5 & 6 before 4c. it conforms the
- * CIMx 4.3.0. It conflicts with RPR. But based on the test result I've
- * made so far, I haven't found any mistake.
- */
- /* 5.5.7.4c. Asserts STRAP_BIF_all_valid for PCIE-GPPSB core */
- reg = nbmisc_read_index(nb_dev, 0x66);
- reg &= ~(1 << 31);
- nbmisc_write_index(nb_dev, 0x66, reg);
-
- /* 5.5.7.5-6. read bit14 and write back its inverted value */
- reg = nbmisc_read_index(nb_dev, PCIE_NBCFG_REG7);
- reg ^= RECONFIG_GPPSB_GPPSB;
- nbmisc_write_index(nb_dev, PCIE_NBCFG_REG7, reg);
-#else
- /* 5.5.7.5-6. read bit14 and write back its inverted value */
- reg = nbmisc_read_index(nb_dev, PCIE_NBCFG_REG7);
- reg ^= RECONFIG_GPPSB_GPPSB;
- nbmisc_write_index(nb_dev, PCIE_NBCFG_REG7, reg);
-
- /* 5.5.7.4c. Asserts STRAP_BIF_all_valid for PCIE-GPPSB core */
- reg = nbmisc_read_index(nb_dev, 0x66);
- reg &= ~(1 << 31);
- nbmisc_write_index(nb_dev, 0x66, reg);
-#endif
- /* 5.5.7.7. delay 1ms */
- mdelay(1);
-
- /* 5.5.7.8. waits until SB has trained to L0, poll for bit0-5 = 0x10 */
- do {
- reg = nbpcie_p_read_index(sb_dev, PCIE_LC_STATE0);
- reg &= 0x3f; /* remain LSB [5:0] bits */
- } while (LC_STATE_RECONFIG_GPPSB != reg);
-
- /* 5.5.7.9.ensures that virtual channel negotiation is completed. poll for bit1 = 0 */
- do {
- reg =
- pci_ext_read_config32(nb_dev, sb_dev,
- PCIE_VC0_RESOURCE_STATUS);
- } while (reg & VC_NEGOTIATION_PENDING);
-}
-
-static void switching_gpp_configurations(struct device *nb_dev, struct device *sb_dev)
-{
- u32 reg;
- struct southbridge_amd_rs780_config *cfg =
- (struct southbridge_amd_rs780_config *)nb_dev->chip_info;
-
- /* 5.6.2.1. De-asserts STRAP_BIF_all_valid for PCIE-GPP core */
- reg = nbmisc_read_index(nb_dev, 0x22);
- reg |= 1 << 14;
- nbmisc_write_index(nb_dev, 0x22, reg);
- /* 5.6.2.2. sets desired GPP configurations, bit7-10 */
- reg = nbmisc_read_index(nb_dev, 0x2D);
- reg &= ~(0xF << 7); /* clean */
- reg |= cfg->gpp_configuration << 7;
- nbmisc_write_index(nb_dev, 0x2D, reg);
- /* 5.6.2.3. Asserts STRAP_BIF_all_valid for PCIE-GPP core */
- reg = nbmisc_read_index(nb_dev, 0x22);
- reg &= ~(1 << 14);
- nbmisc_write_index(nb_dev, 0x22, reg);
-}
-
-/*****************************************************************
-* The rs780 uses NBCONFIG:0x1c (BAR3) to map the PCIE Extended Configuration
-* Space to a 256MB range within the first 4GB of addressable memory.
-*****************************************************************/
-void enable_pcie_bar3(struct device *nb_dev)
-{
- printk(BIOS_DEBUG, "enable_pcie_bar3()\n");
- set_nbcfg_enable_bits(nb_dev, 0x7C, 1 << 30, 1 << 30); /* Enables writes to the BAR3 register. */
- set_nbcfg_enable_bits(nb_dev, 0x84, 7 << 16, 0 << 16);
-
- pci_write_config32(nb_dev, 0x1C, EXT_CONF_BASE_ADDRESS); /* PCIEMiscInit */
- pci_write_config32(nb_dev, 0x20, 0x00000000);
- set_htiu_enable_bits(nb_dev, 0x32, 1 << 28, 1 << 28); /* PCIEMiscInit */
- ProgK8TempMmioBase(1, EXT_CONF_BASE_ADDRESS, TEMP_MMIO_BASE_ADDRESS);
-}
-
-/*****************************************************************
-* We should disable bar3 when we want to exit rs780_enable, because bar3 will be
-* remapped in set_resource later.
-*****************************************************************/
-void disable_pcie_bar3(struct device *nb_dev)
-{
- printk(BIOS_DEBUG, "disable_pcie_bar3()\n");
- pci_write_config32(nb_dev, 0x1C, 0); /* clear BAR3 address */
- set_nbcfg_enable_bits(nb_dev, 0x7C, 1 << 30, 0 << 30); /* Disable writes to the BAR3. */
- set_htiu_enable_bits(nb_dev, 0x32, 1 << 28, 0); /* disable bar3 decode */
- ProgK8TempMmioBase(0, EXT_CONF_BASE_ADDRESS, TEMP_MMIO_BASE_ADDRESS);
-}
-
-/*****************************************
-* Compliant with CIM_33's PCIEGPPInit
-* nb_dev:
-* root bridge struct
-* dev:
-* p2p bridge struct
-* port:
-* p2p bridge number, 4-10
-*****************************************/
-void rs780_gpp_sb_init(struct device *nb_dev, struct device *dev, u32 port)
-{
- u32 gfx_gpp_sb_sel;
- struct southbridge_amd_rs780_config *cfg =
- (struct southbridge_amd_rs780_config *)nb_dev->chip_info;
- printk(BIOS_DEBUG, "gpp_sb_init nb_dev=0x%x, dev=0x%x, port=0x%x\n", nb_dev->path.pci.devfn, dev->path.pci.devfn, port);
-
- gfx_gpp_sb_sel = port >= 4 && port <= 8 ?
- PCIE_CORE_INDEX_GPPSB : /* 4,5,6,7,8 */
- PCIE_CORE_INDEX_GPP; /* 9,10 */
- /* init GPP core */
- /* 5.10.8.3. Disable slave ordering logic */
- set_pcie_enable_bits(nb_dev, 0x20 | gfx_gpp_sb_sel, 1 << 8,
- 1 << 8);
- /* 5.10.8.7. PCIE initialization 5.10.2: rpr 2.12*/
- set_pcie_enable_bits(nb_dev, 0x02 | gfx_gpp_sb_sel, 1 << 0, 1 << 0); /* no description in datasheet. */
-
- /* init GPPSB port. rpr 5.10.8 */
- /* 5.10.8.1-5.10.8.2. Sets RCB timeout to be 100ms/4=25ms by setting bits[18:16] to 3 h4
- * and shortens the enumeration timer by setting bit[19] to 1
- */
- set_pcie_enable_bits(dev, 0x70, 0xF << 16, 0x4 << 16 | 1 << 19);
- /* 5.10.8.4. Sets DMA payload size to 64 bytes. */
- set_pcie_enable_bits(nb_dev, 0x10 | gfx_gpp_sb_sel, 7 << 10, 4 << 10);
- /* 5.10.8.6. Disable RC ordering logic */
- set_pcie_enable_bits(nb_dev, 0x20 | gfx_gpp_sb_sel, 1 << 9, 1 << 9);
- /* 5.10.8.7. Ignores DLLs druing L1 */
- set_pcie_enable_bits(nb_dev, 0x02 | gfx_gpp_sb_sel, 1 << 0, 1 << 0);
- /* 5.10.8.8. Prevents LCto go from L0 to Rcv_L0s if L1 is armed. */
- set_pcie_enable_bits(dev, 0xA1, 1 << 11, 1 << 11);
- /* 5.10.8.9. Sets timer in Config state from 20us to 1us.
- * 5.10.8.10. De-asserts RX_EN in L0s
- * 5.10.8.11. Enables de-assertion of PG2RX_CR_EN to lock clock recovery parameter when .. */
- set_pcie_enable_bits(dev, 0xB1, 1 << 23 | 1 << 19 | 1 << 28, 1 <<23 | 1 << 19 | 1 << 28);
- /* 5.10.8.12. Turns off offset calibration */
- /* 5.10.8.13. Enables Rx Clock gating in CDR */
- if (gfx_gpp_sb_sel == PCIE_CORE_INDEX_GPPSB)
- set_nbmisc_enable_bits(nb_dev, 0x67, 1 << 14 | 1 << 26, 1 << 14 | 1 << 26); /* 4,5,6,7 */
- else
- set_nbmisc_enable_bits(nb_dev, 0x24, 1 << 29 | 1 << 28, 1 << 29 | 1 << 28); /* 9,10 */
- /* 5.10.8.14. Sets number of TX Clocks to drain TX Pipe to 3 */
- set_pcie_enable_bits(dev, 0xA0, 0xF << 4, 0x3 << 4);
- /* 5.10.8.15. empty */
- /* 5.10.8.16. P_ELEC_IDLE_MODE */
- set_pcie_enable_bits(nb_dev, 0x40 | gfx_gpp_sb_sel, 0x3 << 14, 0x2 << 14);
- /* 5.10.8.17. LC_BLOCK_EL_IDLE_IN_L0 */
- set_pcie_enable_bits(dev, 0xB1, 1 << 20, 1 << 20);
- /* 5.10.8.18. LC_DONT_GO_TO_L0S_IFL1_ARMED */
- set_pcie_enable_bits(dev, 0xA1, 1 << 11, 1 << 11);
- /* 5.10.8.19. RXP_REALIGN_ON_EACH_TSX_OR_SKP */
- set_pcie_enable_bits(nb_dev, 0x40 | gfx_gpp_sb_sel, 1 << 28, 0 << 28);
- /* 5.10.8.20. Bypass lane de-skew logic if in x1 */
- set_pcie_enable_bits(nb_dev, 0xC2 | gfx_gpp_sb_sel, 1 << 14, 1 << 14);
- /* 5.10.8.21. sets electrical idle threshold. */
- if (gfx_gpp_sb_sel == PCIE_CORE_INDEX_GPPSB)
- set_nbmisc_enable_bits(nb_dev, 0x6A, 3 << 22, 2 << 22);
- else
- set_nbmisc_enable_bits(nb_dev, 0x24, 3 << 16, 2 << 16);
-
- /* 5.10.8.22. Disable GEN2 */
- /* TODO: should be 2 separated cases. */
- set_nbmisc_enable_bits(nb_dev, 0x39, 1 << 31, 0 << 31);
- set_nbmisc_enable_bits(nb_dev, 0x22, 1 << 5, 0 << 5);
- set_nbmisc_enable_bits(nb_dev, 0x34, 1 << 31, 0 << 31);
- set_nbmisc_enable_bits(nb_dev, 0x37, 7 << 5, 0 << 5);
- /* 5.10.8.23. Disables GEN2 capability of the device. RPR says enable? No! */
- set_pcie_enable_bits(dev, 0xA4, 1 << 0, 0 << 0);
- /* 5.10.8.24. Disable advertising upconfigure support. */
- set_pcie_enable_bits(dev, 0xA2, 1 << 13, 1 << 13);
- /* 5.10.8.25-26. STRAP_BIF_DSN_EN */
- if (gfx_gpp_sb_sel == PCIE_CORE_INDEX_GPPSB)
- set_nbmisc_enable_bits(nb_dev, 0x68, 1 << 19, 0 << 19);
- else
- set_nbmisc_enable_bits(nb_dev, 0x22, 1 << 3, 0 << 3);
- /* 5.10.8.27-28. */
- set_pcie_enable_bits(nb_dev, 0xC1 | gfx_gpp_sb_sel, 1 << 0 | 1 << 2, 1 << 0 | 0 << 2);
- /* 5.10.8.29. Uses the bif_core de-emphasis strength by default. */
- if (gfx_gpp_sb_sel == PCIE_CORE_INDEX_GPPSB) {
- set_nbmisc_enable_bits(nb_dev, 0x67, 1 << 10, 1 << 10);
- set_nbmisc_enable_bits(nb_dev, 0x36, 1 << 29, 1 << 29);
- }
- else {
- set_nbmisc_enable_bits(nb_dev, 0x39, 1 << 30, 1 << 30);
- }
- /* 5.10.8.30. Set TX arbitration algorithm to round robin. */
- set_pcie_enable_bits(nb_dev, 0x1C | gfx_gpp_sb_sel,
- 1 << 0 | 0x1F << 1 | 0x1F << 6,
- 1 << 0 | 0x04 << 1 | 0x04 << 6);
-
- /* check compliance rpr step 2.1*/
- if (AtiPcieCfg.Config & PCIE_GPP_COMPLIANCE) {
- u32 tmp;
- tmp = nbmisc_read_index(nb_dev, 0x67);
- tmp |= 1 << 3;
- nbmisc_write_index(nb_dev, 0x67, tmp);
- }
-
- /* step 5: dynamic slave CPL buffer allocation. Disable it, otherwise linux hangs. Why? */
- /* set_pcie_enable_bits(nb_dev, 0x20 | gfx_gpp_sb_sel, 1 << 11, 1 << 11); */
-
- /* step 5a: Training for GPP devices */
- /* init GPP */
- switch (port) {
- case 4: /* GPP */
- case 5:
- case 6:
- case 7:
- case 9:
- case 10:
- /* 5.10.8.5. Blocks DMA traffic during C3 state */
- set_pcie_enable_bits(dev, 0x10, 1 << 0, 0 << 0);
- /* Enables TLP flushing */
- set_pcie_enable_bits(dev, 0x20, 1 << 19, 0 << 19);
-
- /* check port enable */
- if (cfg->port_enable & (1 << port)) {
- PcieReleasePortTraining(nb_dev, dev, port);
- if (!(AtiPcieCfg.Config & PCIE_GPP_COMPLIANCE)) {
- u8 res = PcieTrainPort(nb_dev, dev, port);
- printk(BIOS_DEBUG, "PcieTrainPort port=0x%x result=%d\n", port, res);
- if (res) {
- AtiPcieCfg.PortDetect |= 1 << port;
- }
- }
- }
- break;
- case 8: /* SB */
- break;
- }
- PciePowerOffGppPorts(nb_dev, dev, port);
-}
-
-/*****************************************
-* Compliant with CIM_33's PCIEConfigureGPPCore
-*****************************************/
-void config_gpp_core(struct device *nb_dev, struct device *sb_dev)
-{
- u32 reg;
- struct southbridge_amd_rs780_config *cfg =
- (struct southbridge_amd_rs780_config *)nb_dev->chip_info;
-
- reg = nbmisc_read_index(nb_dev, 0x20);
- if (AtiPcieCfg.Config & PCIE_ENABLE_STATIC_DEV_REMAP)
- reg &= 0xfffffffd; /* set bit1 = 0 */
- else
- reg |= 0x2; /* set bit1 = 1 */
- nbmisc_write_index(nb_dev, 0x20, reg);
-
- reg = nbmisc_read_index(nb_dev, 0x67); /* get STRAP_BIF_LINK_CONFIG_GPPSB at bit 4-7 */
- if (cfg->gppsb_configuration != ((reg >> 4) & 0xf))
- switching_gppsb_configurations(nb_dev, sb_dev);
- reg = nbmisc_read_index(nb_dev, 0x2D); /* get STRAP_BIF_LINK_CONFIG_GPP at bit 7-10 */
- if (cfg->gpp_configuration != ((reg >> 7) & 0xf))
- switching_gpp_configurations(nb_dev, sb_dev);
- ValidatePortEn(nb_dev);
-}
-
-/**
- * Hide unused Gpp port
- */
-void pcie_hide_unused_ports(struct device *nb_dev)
-{
- u16 hide = 0x6FC; /* skip port 0, 1, 8 */
-
- hide &= ~(AtiPcieCfg.PortDetect | AtiPcieCfg.PortHp);
- printk(BIOS_INFO, "rs780 unused GPP ports bitmap=0x%03x, force disabled\n", hide);
- set_nbmisc_enable_bits(nb_dev, 0x0C, 0xFC, (hide & 0xFC)); /* bridge 2-7 */
- set_nbmisc_enable_bits(nb_dev, 0x0C, 0x30000, ((hide >> 9) & 0x3) << 16); /* bridge 9-a */
-}
diff --git a/src/southbridge/amd/rs780/rev.h b/src/southbridge/amd/rs780/rev.h
deleted file mode 100644
index 0db7b9622d..0000000000
--- a/src/southbridge/amd/rs780/rev.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 Advanced Micro Devices, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __RS780_REV_H__
-#define __RS780_REV_H__
-
-#define REV_RS780_A11 0
-#define REV_RS780_A12 1
-#define REV_RS780_A13 2
-
-#endif /* __RS780_REV_H__ */
diff --git a/src/southbridge/amd/rs780/rs780.c b/src/southbridge/amd/rs780/rs780.c
deleted file mode 100644
index fa9433b56b..0000000000
--- a/src/southbridge/amd/rs780/rs780.c
+++ /dev/null
@@ -1,363 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 Advanced Micro Devices, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <console/console.h>
-#include <arch/acpi.h>
-#include <device/device.h>
-#include <device/pci.h>
-#include <device/pci_ops.h>
-#include <cpu/x86/msr.h>
-#include <cpu/amd/mtrr.h>
-#include "rs780.h"
-
-/*****************************************
-* rs780_config_misc_clk()
-*****************************************/
-void static rs780_config_misc_clk(struct device *nb_dev)
-{
- u32 reg;
- u16 word;
- u8 byte;
- pci_devfn_t d0f1 = PCI_DEV(0, 0, 1);
-
- reg = pci_read_config32(nb_dev, 0x4c);
- reg |= 1 << 0;
- pci_write_config32(nb_dev, 0x4c, reg);
-
- word = pci_io_read_config16(d0f1, 0xf8);
- word &= 0xf00;
- pci_io_write_config16(d0f1, 0xf8, word);
-
- word = pci_io_read_config16(d0f1, 0xe8);
- word &= ~((1 << 12) | (1 << 13) | (1 << 14));
- word |= 1 << 13;
- pci_io_write_config16(d0f1, 0xe8, word);
-
- reg = pci_io_read_config32(d0f1, 0x94);
- reg &= ~((1 << 16) | (1 << 24) | (1 << 28));
- pci_io_write_config32(d0f1, 0x94, reg);
-
- reg = pci_io_read_config32(d0f1, 0x8c);
- reg &= ~((1 << 13) | (1 << 14) | (1 << 24) | (1 << 25));
- reg |= 1 << 13;
- pci_io_write_config32(d0f1, 0x8c, reg);
-
- reg = pci_io_read_config32(d0f1, 0xcc);
- reg |= 1 << 24;
- pci_io_write_config32(d0f1, 0xcc, reg);
-
- reg = nbmc_read_index(nb_dev, 0x7a);
- reg &= ~0x3f;
- reg |= 1 << 2;
- reg &= ~(1 << 6);
- set_htiu_enable_bits(nb_dev, 0x05, 1 << 11, 1 << 11);
- nbmc_write_index(nb_dev, 0x7a, reg);
- /* Powering Down efuse and strap block clocks after boot-up. GFX Mode. */
- reg = pci_io_read_config32(d0f1, 0xcc);
- reg &= ~(1 << 23);
- reg |= 1 << 24;
- pci_io_write_config32(d0f1, 0xcc, reg);
-
- /* Programming NB CLK table. */
- byte = pci_io_read_config8(d0f1, 0xe0);
- byte |= 0x01;
- pci_io_write_config8(d0f1, 0xe0, byte);
-
-#if 0
- /* Powerdown reference clock to graphics core PLL in northbridge only mode */
- reg = pci_io_read_config32(d0f1, 0x8c);
- reg |= 1 << 21;
- pci_io_write_config32(d0f1, 0x8c, reg);
-
- /* Powering Down efuse and strap block clocks after boot-up. NB Only Mode. */
- reg = pci_io_read_config32(d0f1, 0xcc);
- reg |= (1 << 23) | (1 << 24);
- pci_io_write_config32(d0f1, 0xcc, reg);
-
- /* Powerdown clock to memory controller in northbridge only mode */
- byte = pci_io_read_config8(d0f1, 0xe4);
- byte |= 1 << 0;
- pci_io_write_config8(d0f1, 0xe4, reg);
-
- /* CLKCFG:0xE8 Bit[17] = 0x1 Powerdown clock to IOC GFX block in no external graphics mode */
- /* TODO: */
-#endif
-
- reg = pci_read_config32(nb_dev, 0x4c);
- reg &= ~(1 << 0);
- pci_write_config32(nb_dev, 0x4c, reg);
-
- set_htiu_enable_bits(nb_dev, 0x05, 7 << 8, 7 << 8);
-}
-
-static u32 get_vid_did(struct device *dev)
-{
- return pci_read_config32(dev, 0);
-}
-
-static void rs780_nb_pci_table(struct device *nb_dev)
-{ /* NBPOR_InitPOR function. */
- u8 temp8;
- u16 temp16;
- u32 temp32;
-
- /* Program NB PCI table. */
- temp16 = pci_read_config16(nb_dev, 0x04);
- printk(BIOS_DEBUG, "NB_PCI_REG04 = %x.\n", temp16);
- temp32 = pci_read_config32(nb_dev, 0x84);
- printk(BIOS_DEBUG, "NB_PCI_REG84 = %x.\n", temp32);
-
- pci_write_config8(nb_dev, 0x4c, 0x42);
-
- temp8 = pci_read_config8(nb_dev, 0x4e);
- temp8 |= 0x05;
- pci_write_config8(nb_dev, 0x4e, temp8);
-
- temp32 = pci_read_config32(nb_dev, 0x4c);
- printk(BIOS_DEBUG, "NB_PCI_REG4C = %x.\n", temp32);
-
- /* set temporary NB TOM to 0x40000000. */
- rs780_set_tom(nb_dev);
-
- /* Program NB HTIU table. */
-#if 0
- set_htiu_enable_bits(nb_dev, 0x05, 1<<10 | 1<<9, 1<<10|1<<9);
- set_htiu_enable_bits(nb_dev, 0x06, 1, 0x4203a202);
- set_htiu_enable_bits(nb_dev, 0x07, 1<<1 | 1<<2, 0x8001);
- set_htiu_enable_bits(nb_dev, 0x15, 0, 1<<31 | 1<<30 | 1<<27);
- set_htiu_enable_bits(nb_dev, 0x1c, 0, 0xfffe0000);
- set_htiu_enable_bits(nb_dev, 0x4b, 1<<11, 1<<11);
- set_htiu_enable_bits(nb_dev, 0x0c, 0x3f, 1 | 1<<3);
- set_htiu_enable_bits(nb_dev, 0x17, 1<<1 | 1<<27, 1<<1);
- set_htiu_enable_bits(nb_dev, 0x17, 0, 1<<30);
- set_htiu_enable_bits(nb_dev, 0x19, 0xfffff+(1<<31), 0x186a0+(1<<31));
- set_htiu_enable_bits(nb_dev, 0x16, 0x3f<<10, 0x7<<10);
- set_htiu_enable_bits(nb_dev, 0x23, 0, 1<<28);
-
- /* Program NB MISC table. */
- set_nbmisc_enable_bits(nb_dev, 0x0b, 0xffff, 0x00000180);
- set_nbmisc_enable_bits(nb_dev, 0x00, 0xffff, 0x00000106);
- set_nbmisc_enable_bits(nb_dev, 0x51, 0xffffffff, 0x00100100);
- set_nbmisc_enable_bits(nb_dev, 0x53, 0xffffffff, 0x00100100);
- set_nbmisc_enable_bits(nb_dev, 0x55, 0xffffffff, 0x00100100);
- set_nbmisc_enable_bits(nb_dev, 0x57, 0xffffffff, 0x00100100);
- set_nbmisc_enable_bits(nb_dev, 0x59, 0xffffffff, 0x00100100);
- set_nbmisc_enable_bits(nb_dev, 0x5b, 0xffffffff, 0x00100100);
- set_nbmisc_enable_bits(nb_dev, 0x5d, 0xffffffff, 0x00100100);
- set_nbmisc_enable_bits(nb_dev, 0x5f, 0xffffffff, 0x00100100);
- set_nbmisc_enable_bits(nb_dev, 0x20, 1<<1, 0);
- set_nbmisc_enable_bits(nb_dev, 0x37, 1<<11|1<<12|1<<13|1<<26, 0);
- set_nbmisc_enable_bits(nb_dev, 0x68, 1<<5|1<<6, 1<<5);
- set_nbmisc_enable_bits(nb_dev, 0x6b, 1<<22, 1<<10);
- set_nbmisc_enable_bits(nb_dev, 0x67, 1<<26, 1<<14|1<<10);
- set_nbmisc_enable_bits(nb_dev, 0x24, 1<<28|1<<26|1<<25|1<<16, 1<<29|1<<25);
- set_nbmisc_enable_bits(nb_dev, 0x38, 1<<24|1<<25, 1<<24);
- set_nbmisc_enable_bits(nb_dev, 0x36, 1<<29, 1<<29|1<<28);
- set_nbmisc_enable_bits(nb_dev, 0x0c, 0, 1<<13);
- set_nbmisc_enable_bits(nb_dev, 0x34, 1<<22, 1<<10);
- set_nbmisc_enable_bits(nb_dev, 0x39, 1<<10, 1<<30);
- set_nbmisc_enable_bits(nb_dev, 0x22, 1<<3, 0);
- set_nbmisc_enable_bits(nb_dev, 0x68, 1<<19, 0);
- set_nbmisc_enable_bits(nb_dev, 0x24, 1<<16|1<<17, 1<<17);
- set_nbmisc_enable_bits(nb_dev, 0x6a, 1<<22|1<<23, 1<<17|1<<23);
- set_nbmisc_enable_bits(nb_dev, 0x35, 1<<21|1<<22, 1<<22);
- set_nbmisc_enable_bits(nb_dev, 0x01, 0xffffffff, 0x48);
-
- /* the last two step. */
- set_nbmisc_enable_bits(nb_dev, 0x01, 1<<8, 1<<8);
- set_htiu_enable_bits(nb_dev, 0x2d, 1<<6|1<<4, 1<<6|1<<4);
-#endif
-}
-
-static void rs780_nb_gfx_dev_table(struct device *nb_dev, struct device *dev)
-{
- /* NB_InitGFXStraps */
- u32 MMIOBase, apc04, apc18, apc24, romstrap2;
- volatile u32 *strap;
-
- /* Choose a base address that is unused and routed to the RS780. */
- MMIOBase = 0xFFB00000;
-
- /* 1E: NB_BIF_SPARE */
- set_nbmisc_enable_bits(nb_dev, 0x1e, 0xffffffff, 1<<1 | 1<<4 | 1<<6 | 1<<7);
- /* Set a temporary Bus number. */
- apc18 = pci_read_config32(dev, 0x18);
- pci_write_config32(dev, 0x18, 0x010100);
- /* Set MMIO window for AGP target(graphics controller). */
- apc24 = pci_read_config32(dev, 0x24);
- pci_write_config32(dev, 0x24, (MMIOBase>>16)+((MMIOBase+0x20000)&0xffff0000));
- /* Enable memory access. */
- apc04 = pci_read_config32(dev, 0x04);
- pci_write_config8(dev, 0x04, 0x02);
-
- /* Program Straps. */
- romstrap2 = 1 << 26; // enables audio function
-#if CONFIG(GFXUMA)
- // bits 7-9: aperture size
- // 0-7: 128mb, 256mb, 64mb, 32mb, 512mb, 1g, 2g, 4g
- if (uma_memory_size == 0x02000000) romstrap2 |= 3 << 7;
- if (uma_memory_size == 0x04000000) romstrap2 |= 2 << 7;
- if (uma_memory_size == 0x08000000) romstrap2 |= 0 << 7;
- if (uma_memory_size == 0x10000000) romstrap2 |= 1 << 7;
- if (uma_memory_size == 0x20000000) romstrap2 |= 4 << 7;
- if (uma_memory_size == 0x40000000) romstrap2 |= 5 << 7;
- if (uma_memory_size == 0x80000000) romstrap2 |= 6 << 7;
-#endif
- strap = (volatile u32 *)(MMIOBase + 0x15020);
- *strap = romstrap2;
- strap = (volatile u32 *)(MMIOBase + 0x15000);
- *strap = 0x2c006300;
- strap = (volatile u32 *)(MMIOBase + 0x15010);
- *strap = 0x03015330;
- strap = (volatile u32 *)(MMIOBase + 0x15020);
- *strap = romstrap2 | 0x00000040;
- strap = (volatile u32 *)(MMIOBase + 0x15030);
- *strap = 0x00001002;
- strap = (volatile u32 *)(MMIOBase + 0x15040);
- *strap = 0x00000000;
- strap = (volatile u32 *)(MMIOBase + 0x15050);
- *strap = 0x00000000;
- strap = (volatile u32 *)(MMIOBase + 0x15220);
- *strap = 0x03c03800;
- strap = (volatile u32 *)(MMIOBase + 0x15060);
- *strap = 0x00000000;
-
- /* BIF switches into normal functional mode. */
- set_nbmisc_enable_bits(nb_dev, 0x1e, 1<<4 | 1<<5, 1<<5);
-
- /* NB Revision is A12 or newer */
- if (get_nb_rev(nb_dev) >= REV_RS780_A12)
- set_nbmisc_enable_bits(nb_dev, 0x1e, 1<<9, 1<<9);
-
- /* Restore APC04, APC18, APC24. */
- pci_write_config32(dev, 0x04, apc04);
- pci_write_config32(dev, 0x18, apc18);
- pci_write_config32(dev, 0x24, apc24);
-
- printk(BIOS_INFO, "GC is accessible from now on.\n");
-}
-
-/***********************************************
-* 0:00.0 NBCFG :
-* 0:00.1 CLK : bit 0 of nb_cfg 0x4c : 0 - disable, default
-* 0:01.0 P2P Internal:
-* 0:02.0 P2P : bit 2 of nbmiscind 0x0c : 0 - enable, default + 32 * 2
-* 0:03.0 P2P : bit 3 of nbmiscind 0x0c : 0 - enable, default + 32 * 2
-* 0:04.0 P2P : bit 4 of nbmiscind 0x0c : 0 - enable, default + 32 * 2
-* 0:05.0 P2P : bit 5 of nbmiscind 0x0c : 0 - enable, default + 32 * 2
-* 0:06.0 P2P : bit 6 of nbmiscind 0x0c : 0 - enable, default + 32 * 2
-* 0:07.0 P2P : bit 7 of nbmiscind 0x0c : 0 - enable, default + 32 * 2
-* 0:08.0 NB2SB : bit 6 of nbmiscind 0x00 : 0 - disable, default + 32 * 1
-* case 0 will be called twice, one is by CPU in hypertransport.c line458,
-* the other is by rs780.
-***********************************************/
-void rs780_enable(struct device *dev)
-{
- struct device *nb_dev = NULL, *sb_dev = NULL;
- int dev_ind;
-
- printk(BIOS_INFO, "rs780_enable: dev=%p, VID_DID=0x%x\n", dev, get_vid_did(dev));
-
- nb_dev = pcidev_on_root(0, 0);
- if (!nb_dev) {
- die("rs780_enable: CAN NOT FIND RS780 DEVICE, HALT!\n");
- /* NOT REACHED */
- }
-
- /* sb_dev (dev 8) is a bridge that links to southbridge. */
- sb_dev = pcidev_on_root(8, 0);
- if (!sb_dev) {
- die("rs780_enable: CAN NOT FIND SB bridge, HALT!\n");
- /* NOT REACHED */
- }
-
- dev_ind = dev->path.pci.devfn >> 3;
- switch (dev_ind) {
- case 0: /* bus0, dev0, fun0; */
- printk(BIOS_INFO, "Bus-0, Dev-0, Fun-0.\n");
- enable_pcie_bar3(nb_dev); /* PCIEMiscInit */
- config_gpp_core(nb_dev, sb_dev);
- rs780_gpp_sb_init(nb_dev, sb_dev, 8);
- /* 5.10.8.4. set SB payload size: 64byte */
- set_pcie_enable_bits(nb_dev, 0x10 | PCIE_CORE_INDEX_GPPSB, 3 << 11, 2 << 11);
-
- /* Bus0Dev0Fun1Clock control init, we have to do it here, for dev0 Fun1 doesn't have a vendor or device ID */
- rs780_config_misc_clk(nb_dev);
-
- rs780_nb_pci_table(nb_dev);
- break;
-
- case 1: /* bus0, dev1, APC. */
- printk(BIOS_INFO, "Bus-0, Dev-1, Fun-0.\n");
- rs780_nb_gfx_dev_table(nb_dev, dev);
- break;
- case 2: /* bus0, dev2,3, two GFX */
- case 3:
- printk(BIOS_INFO, "Bus-0, Dev-2,3, Fun-0. enable=%d\n", dev->enabled);
- set_nbmisc_enable_bits(nb_dev, 0x0c, 1 << dev_ind,
- (dev->enabled ? 0 : 1) << dev_ind);
- if (dev->enabled)
- rs780_gfx_init(nb_dev, dev, dev_ind);
- break;
- case 4: /* bus0, dev4-7, four GPPSB */
- case 5:
- case 6:
- case 7:
- printk(BIOS_INFO, "Bus-0, Dev-4,5,6,7, Fun-0. enable=%d\n",
- dev->enabled);
- set_nbmisc_enable_bits(nb_dev, 0x0c, 1 << dev_ind,
- (dev->enabled ? 0 : 1) << dev_ind);
- if (dev->enabled)
- rs780_gpp_sb_init(nb_dev, dev, dev_ind);
- break;
- case 8: /* bus0, dev8, SB */
- printk(BIOS_INFO, "Bus-0, Dev-8, Fun-0. enable=%d\n", dev->enabled);
- set_nbmisc_enable_bits(nb_dev, 0x00, 1 << 6,
- (dev->enabled ? 1 : 0) << 6);
- if (dev->enabled)
- rs780_gpp_sb_init(nb_dev, dev, dev_ind);
- break;
- case 9: /* bus 0, dev 9,10, GPP */
- case 10:
- printk(BIOS_INFO, "Bus-0, Dev-9, 10, Fun-0. enable=%d\n",
- dev->enabled);
- set_nbmisc_enable_bits(nb_dev, 0x0c, 1 << (7 + dev_ind),
- (dev->enabled ? 0 : 1) << (7 + dev_ind));
- if (dev->enabled)
- rs780_gpp_sb_init(nb_dev, dev, dev_ind);
-
- if (dev_ind == 10) {
- disable_pcie_bar3(nb_dev);
- pcie_hide_unused_ports(nb_dev);
- }
- break;
- default:
- printk(BIOS_DEBUG, "unknown dev: %s\n", dev_path(dev));
- }
-}
-
-unsigned long acpi_fill_mcfg(unsigned long current)
-{
- /* FIXME
- * Leave table blank until proper contents
- * are determined.
- */
- return current;
-}
-
-struct chip_operations southbridge_amd_rs780_ops = {
- CHIP_NAME("ATI RS780")
- .enable_dev = rs780_enable,
-};
diff --git a/src/southbridge/amd/rs780/rs780.h b/src/southbridge/amd/rs780/rs780.h
deleted file mode 100644
index 3a9dbeee25..0000000000
--- a/src/southbridge/amd/rs780/rs780.h
+++ /dev/null
@@ -1,227 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 Advanced Micro Devices, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#ifndef __RS780_H__
-#define __RS780_H__
-
-#include <stdint.h>
-#include "chip.h"
-#include "rev.h"
-
-#define NBMISC_INDEX 0x60
-#define NBHTIU_INDEX 0x94
-#define NBMC_INDEX 0xE8
-#define NBPCIE_INDEX 0xE0
-#define EXT_CONF_BASE_ADDRESS 0xE0000000
-#define TEMP_MMIO_BASE_ADDRESS 0xC0000000
-
-#define get_nb_rev(dev) pci_read_config8((dev), 0x89)
-
-typedef struct __PCIE_CFG__ {
- u16 Config;
- u8 ResetReleaseDelay;
- u8 Gfx0Width;
- u8 Gfx1Width;
- u8 GfxPayload;
- u8 GppPayload;
- u16 PortDetect;
- u8 PortHp; /* hot plug */
- u16 DbgConfig;
- u32 DbgConfig2;
- u8 GfxLx;
- u8 GppLx;
- u8 NBSBLx;
- u8 PortSlotInit;
- u8 Gfx0Pwr;
- u8 Gfx1Pwr;
- u8 GppPwr;
-} PCIE_CFG;
-
-/* The Integrated Info Table */
-#define USHORT u16
-#define UCHAR u8
-#define ULONG u32
-
-typedef struct _ATOM_COMMON_TABLE_HEADER
-{
- USHORT usStructureSize;
- UCHAR ucTableFormatRevision;
- UCHAR ucTableContentRevision;
-}ATOM_COMMON_TABLE_HEADER;
-
-typedef struct _ATOM_INTEGRATED_SYSTEM_INFO_V2
-{
- ATOM_COMMON_TABLE_HEADER sHeader;
- ULONG ulBootUpEngineClock; //in 10kHz unit
- ULONG ulReserved1[2]; //must be 0x0 for the reserved
- ULONG ulBootUpUMAClock; //in 10kHz unit
- ULONG ulBootUpSidePortClock; //in 10kHz unit
- ULONG ulMinSidePortClock; //in 10kHz unit
- ULONG ulReserved2[6]; //must be 0x0 for the reserved
- ULONG ulSystemConfig;
-//[0]=1: PowerExpress mode
-// =0 Non-PowerExpress mode;
-//[1]=1: system boots up at AMD overdriven state or user customized mode. In this case, driver will disable other power state in VBIOS table.
-// =0: system boots up at driver control state. Power state depends on VBIOS PP table.
-//[2]=1: PWM method is used on NB voltage control.
-// =0: GPIO method is used.
-//[3]=1: Only one power state(Performance) will be supported.
-// =0: Number of power states supported is from VBIOS PP table.
-//[4]=1: CLMC is supported and enabled on current system.
-// =0: CLMC is not supported or enabled on current system. SBIOS need to support HT link/freq change through ATIF interface.
-//[5]=1: Enable CDLW for all driver control power states. Max HT width is from SBIOS, while Min HT width is determined by display requirement.
-// =0: CDLW is disabled. If CLMC is enabled case, Min HT width will be set equal to Max HT width. If CLMC disabled case, Max HT width will be applied.
-//[6]=1: High Voltage requested for all power states. In this case, voltage will be forced at 1.1v and VBIOS PP table voltage drop/throttling request will be ignored.
-// =0: Voltage settings is determined by VBIOS PP table.
-//[7]=1: Enable CLMC Hybrid Mode. CDLD and CILR will be disabled in this case and we're using legacy C1E. This is workaround for CPU(Griffin) performance issue.
-// =0: Enable regular CLMC mode, CDLD and CILR will be enabled.
-//[8]=1: CDLF is supported and enabled by fuse //CHP 914
-// =0: CDLF is not supported and not enabled by fuses
- ULONG ulBootUpReqDisplayVector;
- ULONG ulOtherDisplayMisc;
- ULONG ulDDISlot1Config;
- ULONG ulDDISlot2Config;
- UCHAR ucMemoryType; //[3:0]=1:DDR1;=2:DDR2;=3:DDR3.[7:4] is reserved
- UCHAR ucUMAChannelNumber;
- UCHAR ucDockingPinBit;
- UCHAR ucDockingPinPolarity;
- ULONG ulDockingPinCFGInfo;
- ULONG ulCPUCapInfo;
- USHORT usNumberOfCyclesInPeriod; //usNumberOfCyclesInPeriod[15] = 0 - invert waveform
- // 1 - non inverted waveform
- USHORT usMaxNBVoltage;
- USHORT usMinNBVoltage;
- USHORT usBootUpNBVoltage;
- ULONG ulHTLinkFreq; //in 10Khz
- USHORT usMinHTLinkWidth; // if no CLMC, usMinHTLinkWidth should be equal to usMaxHTLinkWidth??
- USHORT usMaxHTLinkWidth;
- USHORT usUMASyncStartDelay; // will be same as usK8SyncStartDelay on RS690
- USHORT usUMADataReturnTime; // will be same as usK8DataReturnTime on RS690
- USHORT usLinkStatusZeroTime;
- USHORT usReserved;
- ULONG ulHighVoltageHTLinkFreq; // in 10Khz
- ULONG ulLowVoltageHTLinkFreq; // in 10Khz
- USHORT usMaxUpStreamHTLinkWidth;
- USHORT usMaxDownStreamHTLinkWidth;
- USHORT usMinUpStreamHTLinkWidth;
- USHORT usMinDownStreamHTLinkWidth;
- ULONG ulReserved3[97]; //must be 0x0
-} ATOM_INTEGRATED_SYSTEM_INFO_V2;
-
-/* PCIE config flags */
-#define PCIE_DUALSLOT_CONFIG (1 << 0)
-#define PCIE_OVERCLOCK_ENABLE (1 << 1)
-#define PCIE_GPP_CLK_GATING (1 << 2)
-#define PCIE_ENABLE_STATIC_DEV_REMAP (1 << 3)
-#define PCIE_OFF_UNUSED_GFX_LANES (1 << 4)
-#define PCIE_OFF_UNUSED_GPP_LANES (1 << 5)
-#define PCIE_DISABLE_HIDE_UNUSED_PORTS (1 << 7)
-#define PCIE_GFX_CLK_GATING (1 << 11)
-#define PCIE_GFX_COMPLIANCE (1 << 14)
-#define PCIE_GPP_COMPLIANCE (1 << 15)
-
-/* -------------------- ----------------------
-* NBMISCIND
- ------------------- -----------------------*/
-#define PCIE_LINK_CFG 0x8
-#define PCIE_NBCFG_REG7 0x37
-#define STRAPS_OUTPUT_MUX_7 0x67
-#define STRAPS_OUTPUT_MUX_A 0x6a
-
-/* -------------------- ----------------------
-* PCIEIND
- ------------------- -----------------------*/
-#define PCIE_CI_CNTL 0x20
-#define PCIE_LC_LINK_WIDTH 0xa2
-#define PCIE_LC_STATE0 0xa5
-#define PCIE_VC0_RESOURCE_STATUS 0x12a /* 16bit read only */
-
-#define PCIE_CORE_INDEX_GFX (0x00 << 16) /* see 5.2.2 */
-#define PCIE_CORE_INDEX_GPPSB (0x01 << 16)
-#define PCIE_CORE_INDEX_GPP (0x02 << 16)
-#define PCIE_CORE_INDEX_BRDCST (0x03 << 16)
-
-/* contents of PCIE_NBCFG_REG7 */
-#define RECONFIG_GPPSB_EN (1 << 12)
-#define RECONFIG_GPPSB_GPPSB (1 << 14)
-#define RECONFIG_GPPSB_LINK_CONFIG (1 << 15)
-#define RECONFIG_GPPSB_ATOMIC_RESET (1 << 17)
-
-/* contents of PCIE_VC0_RESOURCE_STATUS */
-#define VC_NEGOTIATION_PENDING (1 << 1)
-
-#define LC_STATE_RECONFIG_GPPSB 0x10
-
-/* ------------------------------------------------
-* Global variable
-* ------------------------------------------------- */
-extern PCIE_CFG AtiPcieCfg;
-
-#if ENV_RAMSTAGE
-/* ----------------- export functions ----------------- */
-u32 nbmisc_read_index(struct device * nb_dev, u32 index);
-void nbmisc_write_index(struct device * nb_dev, u32 index, u32 data);
-u32 nbpcie_p_read_index(struct device * dev, u32 index);
-void nbpcie_p_write_index(struct device * dev, u32 index, u32 data);
-u32 nbpcie_ind_read_index(struct device * nb_dev, u32 index);
-void nbpcie_ind_write_index(struct device * nb_dev, u32 index, u32 data);
-u32 htiu_read_index(struct device * nb_dev, u32 index);
-void htiu_write_index(struct device * nb_dev, u32 index, u32 data);
-u32 nbmc_read_index(struct device * nb_dev, u32 index);
-void nbmc_write_index(struct device * nb_dev, u32 index, u32 data);
-
-u32 pci_ext_read_config32(struct device *nb_dev, struct device *dev, u32 reg);
-void pci_ext_write_config32(struct device *nb_dev, struct device *dev, u32 reg, u32 mask, u32 val);
-
-void set_nbcfg_enable_bits(struct device * nb_dev, u32 reg_pos, u32 mask, u32 val);
-void set_nbcfg_enable_bits_8(struct device * nb_dev, u32 reg_pos, u8 mask, u8 val);
-void set_nbmc_enable_bits(struct device * nb_dev, u32 reg_pos, u32 mask, u32 val);
-void set_htiu_enable_bits(struct device * nb_dev, u32 reg_pos, u32 mask, u32 val);
-
-void set_nbmisc_enable_bits(struct device * nb_dev, u32 reg_pos, u32 mask, u32 val);
-
-void set_pcie_enable_bits(struct device *dev, u32 reg_pos, u32 mask, u32 val);
-void rs780_set_tom(struct device *nb_dev);
-
-void ProgK8TempMmioBase(u8 in_out, u32 pcie_base_add, u32 mmio_base_add);
-void enable_pcie_bar3(struct device *nb_dev);
-void disable_pcie_bar3(struct device *nb_dev);
-
-void rs780_enable(struct device *dev);
-void rs780_gpp_sb_init(struct device *nb_dev, struct device *dev, u32 port);
-void rs780_gfx_init(struct device *nb_dev, struct device *dev, u32 port);
-void avoid_lpc_dma_deadlock(struct device *nb_dev, struct device *sb_dev);
-void config_gpp_core(struct device *nb_dev, struct device *sb_dev);
-void PcieReleasePortTraining(struct device *nb_dev, struct device *dev, u32 port);
-u8 PcieTrainPort(struct device *nb_dev, struct device *dev, u32 port);
-
-void pcie_hide_unused_ports(struct device *nb_dev);
-
-#endif
-
-u32 extractbit(u32 data, int bit_number);
-u32 extractbits(u32 source, int lsb, int msb);
-int cpuidFamily(void);
-int is_family0Fh(void);
-int is_family10h(void);
-
-void enable_rs780_dev8(void);
-void rs780_early_setup(void);
-void rs780_htinit(void);
-int is_dev3_present(void);
-void set_pcie_reset(void);
-void set_pcie_dereset(void);
-
-#endif /* __RS780_H__ */