diff options
Diffstat (limited to 'src/southbridge/intel')
| -rw-r--r-- | src/southbridge/intel/bd82x6x/Makefile.inc | 10 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/early_me.c | 129 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/early_me_mrc.c | 199 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/early_me_native.c | 264 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/early_pch.c | 386 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/early_pch_common.c | 62 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/early_pch_native.c | 374 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/early_usb.c | 75 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/early_usb_mrc.c | 56 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/early_usb_native.c | 77 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/usb_ehci.c | 4 |
11 files changed, 818 insertions, 818 deletions
diff --git a/src/southbridge/intel/bd82x6x/Makefile.inc b/src/southbridge/intel/bd82x6x/Makefile.inc index a1256df2e3..ff140a092f 100644 --- a/src/southbridge/intel/bd82x6x/Makefile.inc +++ b/src/southbridge/intel/bd82x6x/Makefile.inc @@ -47,13 +47,13 @@ smm-$(CONFIG_HAVE_SMI_HANDLER) += smihandler.c me.c me_8.x.c finalize.c pch.c romstage-y += early_smbus.c me_status.c gpio.c romstage-y += reset.c -romstage-y += early_spi.c early_pch.c +romstage-y += early_spi.c early_pch_common.c romstage-y += early_rcba.c -romstage-$(CONFIG_NORTHBRIDGE_INTEL_IVYBRIDGE) += early_me.c early_usb.c -romstage-$(CONFIG_NORTHBRIDGE_INTEL_SANDYBRIDGE) += early_me.c early_usb.c -romstage-$(CONFIG_NORTHBRIDGE_INTEL_IVYBRIDGE_NATIVE) += early_thermal.c early_pch_native.c early_me_native.c early_usb_native.c -romstage-$(CONFIG_NORTHBRIDGE_INTEL_SANDYBRIDGE_NATIVE) += early_thermal.c early_pch_native.c early_me_native.c early_usb_native.c +romstage-$(CONFIG_NORTHBRIDGE_INTEL_IVYBRIDGE_MRC) += early_me_mrc.c early_usb_mrc.c +romstage-$(CONFIG_NORTHBRIDGE_INTEL_SANDYBRIDGE_MRC) += early_me_mrc.c early_usb_mrc.c +romstage-$(CONFIG_NORTHBRIDGE_INTEL_IVYBRIDGE) += early_thermal.c early_pch.c early_me.c early_usb.c +romstage-$(CONFIG_NORTHBRIDGE_INTEL_SANDYBRIDGE) += early_thermal.c early_pch.c early_me.c early_usb.c ramstage-y += madt.c diff --git a/src/southbridge/intel/bd82x6x/early_me.c b/src/southbridge/intel/bd82x6x/early_me.c index b7dbf3439f..ed9351fc16 100644 --- a/src/southbridge/intel/bd82x6x/early_me.c +++ b/src/southbridge/intel/bd82x6x/early_me.c @@ -44,13 +44,6 @@ static inline void pci_read_dword_ptr(void *ptr, int offset) memcpy(ptr, &dword, sizeof(dword)); } -static inline void pci_write_dword_ptr(void *ptr, int offset) -{ - u32 dword = 0; - memcpy(&dword, ptr, sizeof(dword)); - pci_write_config32(PCH_ME_DEV, offset, dword); -} - void intel_early_me_status(void) { struct me_hfs hfs; @@ -125,64 +118,136 @@ static inline void set_global_reset(int enable) int intel_early_me_init_done(u8 status) { - u8 reset; - int count; + u8 reset, errorcode, opmode; + u16 reg16; u32 mebase_l, mebase_h; - struct me_hfs hfs; + u32 millisec; + u32 hfs, me_fws2; struct me_did did = { .init_done = ME_INIT_DONE, .status = status }; + u32 meDID; + + hfs = (pci_read_config32(PCI_DEV(0, 0x16, 0), PCI_ME_HFS) & 0xff000) >> 12; + + opmode = (hfs & 0xf0) >> 4; + errorcode = hfs & 0xf; + + if (opmode != ME_HFS_MODE_NORMAL) { + printk(BIOS_NOTICE, "ME: Wrong mode : %d\n", opmode); + //return 0; + } + if (errorcode) { + printk(BIOS_NOTICE, "ME: HFS error : %d\n", errorcode); + //return 0; + } + + me_fws2 = pci_read_config32(PCI_DEV(0, 0x16, 0), 0x48); + printk(BIOS_NOTICE, "ME: FWS2: 0x%x\n", me_fws2); + printk(BIOS_NOTICE, "ME: Bist in progress: 0x%x\n", me_fws2 & 0x1); + printk(BIOS_NOTICE, "ME: ICC Status : 0x%x\n", (me_fws2 & 0x6) >> 1); + printk(BIOS_NOTICE, "ME: Invoke MEBx : 0x%x\n", (me_fws2 & 0x8) >> 3); + printk(BIOS_NOTICE, "ME: CPU replaced : 0x%x\n", (me_fws2 & 0x10) >> 4); + printk(BIOS_NOTICE, "ME: MBP ready : 0x%x\n", (me_fws2 & 0x20) >> 5); + printk(BIOS_NOTICE, "ME: MFS failure : 0x%x\n", (me_fws2 & 0x40) >> 6); + printk(BIOS_NOTICE, "ME: Warm reset req : 0x%x\n", (me_fws2 & 0x80) >> 7); + printk(BIOS_NOTICE, "ME: CPU repl valid : 0x%x\n", (me_fws2 & 0x100) >> 8); + printk(BIOS_NOTICE, "ME: (Reserved) : 0x%x\n", (me_fws2 & 0x600) >> 9); + printk(BIOS_NOTICE, "ME: FW update req : 0x%x\n", (me_fws2 & 0x800) >> 11); + printk(BIOS_NOTICE, "ME: (Reserved) : 0x%x\n", (me_fws2 & 0xf000) >> 12); + printk(BIOS_NOTICE, "ME: Current state : 0x%x\n", (me_fws2 & 0xff0000) >> 16); + printk(BIOS_NOTICE, "ME: Current PM event: 0x%x\n", (me_fws2 & 0xf000000) >> 24); + printk(BIOS_NOTICE, "ME: Progress code : 0x%x\n", (me_fws2 & 0xf0000000) >> 28); + + // Poll cpu replaced for 50ms + millisec = 0; + while ((((me_fws2 & 0x100) >> 8) == 0) && millisec < 50) { + udelay(1000); + me_fws2 = pci_read_config32(PCI_DEV(0, 0x16, 0), 0x48); + millisec++; + } + if (millisec >= 50 || ((me_fws2 & 0x100) >> 8) == 0x0) { + printk(BIOS_NOTICE, "Waited long enough, or CPU was not replaced, continue...\n"); + } else if ((me_fws2 & 0x100) == 0x100) { + if ((me_fws2 & 0x80) == 0x80) { + printk(BIOS_NOTICE, "CPU was replaced & warm reset required...\n"); + reg16 = pcie_read_config16(PCI_DEV(0, 31, 0), 0xa2) & ~0x80; + pcie_write_config16(PCI_DEV(0, 31, 0), 0xa2, reg16); + set_global_reset(0); + outb(0x6, 0xcf9); + halt(); + } + + if (((me_fws2 & 0x10) == 0x10) && (me_fws2 & 0x80) == 0x00) { + printk(BIOS_NOTICE, "Full training required\n"); + } + } + + printk(BIOS_NOTICE, "PASSED! Tell ME that DRAM is ready\n"); /* MEBASE from MESEG_BASE[35:20] */ mebase_l = pci_read_config32(PCI_CPU_DEVICE, PCI_CPU_MEBASE_L); mebase_h = pci_read_config32(PCI_CPU_DEVICE, PCI_CPU_MEBASE_H) & 0xf; did.uma_base = (mebase_l >> 20) | (mebase_h << 12); - /* Send message to ME */ - printk(BIOS_DEBUG, "ME: Sending Init Done with status: %d, " - "UMA base: 0x%04x\n", status, did.uma_base); + meDID = did.uma_base | (1 << 28);// | (1 << 23); + pci_write_config32(PCI_DEV(0, 0x16, 0), PCI_ME_H_GS, meDID); - pci_write_dword_ptr(&did, PCI_ME_H_GS); + udelay(1100); /* Must wait for ME acknowledgement */ - for (count = ME_RETRY; count > 0; --count) { - pci_read_dword_ptr(&hfs, PCI_ME_HFS); - if (hfs.bios_msg_ack) - break; - udelay(ME_DELAY); - } - if (!count) { - printk(BIOS_ERR, "ERROR: ME failed to respond\n"); - return -1; + millisec = 0; + hfs = (pci_read_config32(PCI_DEV(0, 0x16, 0), PCI_ME_HFS) & 0xfe000000) >> 24; + while ((((hfs & 0xf0) >> 4) != ME_HFS_BIOS_DRAM_ACK) && (millisec < 5000)) { + udelay(1000); + hfs = (pci_read_config32(PCI_DEV(0, 0x16, 0), PCI_ME_HFS) & 0xfe000000) >> 24; + millisec++; } + me_fws2 = pci_read_config32(PCI_DEV(0, 0x16, 0), 0x48); + printk(BIOS_NOTICE, "ME: FWS2: 0x%x\n", me_fws2); + printk(BIOS_NOTICE, "ME: Bist in progress: 0x%x\n", me_fws2 & 0x1); + printk(BIOS_NOTICE, "ME: ICC Status : 0x%x\n", (me_fws2 & 0x6) >> 1); + printk(BIOS_NOTICE, "ME: Invoke MEBx : 0x%x\n", (me_fws2 & 0x8) >> 3); + printk(BIOS_NOTICE, "ME: CPU replaced : 0x%x\n", (me_fws2 & 0x10) >> 4); + printk(BIOS_NOTICE, "ME: MBP ready : 0x%x\n", (me_fws2 & 0x20) >> 5); + printk(BIOS_NOTICE, "ME: MFS failure : 0x%x\n", (me_fws2 & 0x40) >> 6); + printk(BIOS_NOTICE, "ME: Warm reset req : 0x%x\n", (me_fws2 & 0x80) >> 7); + printk(BIOS_NOTICE, "ME: CPU repl valid : 0x%x\n", (me_fws2 & 0x100) >> 8); + printk(BIOS_NOTICE, "ME: (Reserved) : 0x%x\n", (me_fws2 & 0x600) >> 9); + printk(BIOS_NOTICE, "ME: FW update req : 0x%x\n", (me_fws2 & 0x800) >> 11); + printk(BIOS_NOTICE, "ME: (Reserved) : 0x%x\n", (me_fws2 & 0xf000) >> 12); + printk(BIOS_NOTICE, "ME: Current state : 0x%x\n", (me_fws2 & 0xff0000) >> 16); + printk(BIOS_NOTICE, "ME: Current PM event: 0x%x\n", (me_fws2 & 0xf000000) >> 24); + printk(BIOS_NOTICE, "ME: Progress code : 0x%x\n", (me_fws2 & 0xf0000000) >> 28); + + /* Return the requested BIOS action */ printk(BIOS_NOTICE, "ME: Requested BIOS Action: %s\n", - me_ack_values[hfs.ack_data]); - - /* Check status after acknowledgement */ - intel_early_me_status(); + me_ack_values[(hfs & 0xe) >> 1]); - reset = 0; - switch (hfs.ack_data) { + reset = inb(0xcf9); + reset &= 0xf1; + switch ((hfs & 0xe) >> 1) { + case ME_HFS_ACK_NO_DID: case ME_HFS_ACK_CONTINUE: /* Continue to boot */ return 0; case ME_HFS_ACK_RESET: /* Non-power cycle reset */ set_global_reset(0); - reset = 0x06; + reset |= 0x06; break; case ME_HFS_ACK_PWR_CYCLE: /* Power cycle reset */ set_global_reset(0); - reset = 0x0e; + reset |= 0x0e; break; case ME_HFS_ACK_GBL_RESET: /* Global reset */ set_global_reset(1); - reset = 0x0e; + reset |= 0x0e; break; case ME_HFS_ACK_S3: case ME_HFS_ACK_S4: diff --git a/src/southbridge/intel/bd82x6x/early_me_mrc.c b/src/southbridge/intel/bd82x6x/early_me_mrc.c new file mode 100644 index 0000000000..b7dbf3439f --- /dev/null +++ b/src/southbridge/intel/bd82x6x/early_me_mrc.c @@ -0,0 +1,199 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 The Chromium OS Authors. All rights reserved. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ + +#include <arch/io.h> +#include <console/console.h> +#include <delay.h> +#include <device/pci_ids.h> +#include <halt.h> +#include <string.h> +#include "me.h" +#include "pch.h" + +static const char *me_ack_values[] = { + [ME_HFS_ACK_NO_DID] = "No DID Ack received", + [ME_HFS_ACK_RESET] = "Non-power cycle reset", + [ME_HFS_ACK_PWR_CYCLE] = "Power cycle reset", + [ME_HFS_ACK_S3] = "Go to S3", + [ME_HFS_ACK_S4] = "Go to S4", + [ME_HFS_ACK_S5] = "Go to S5", + [ME_HFS_ACK_GBL_RESET] = "Global Reset", + [ME_HFS_ACK_CONTINUE] = "Continue to boot" +}; + +static inline void pci_read_dword_ptr(void *ptr, int offset) +{ + u32 dword = pci_read_config32(PCH_ME_DEV, offset); + memcpy(ptr, &dword, sizeof(dword)); +} + +static inline void pci_write_dword_ptr(void *ptr, int offset) +{ + u32 dword = 0; + memcpy(&dword, ptr, sizeof(dword)); + pci_write_config32(PCH_ME_DEV, offset, dword); +} + +void intel_early_me_status(void) +{ + struct me_hfs hfs; + struct me_gmes gmes; + + pci_read_dword_ptr(&hfs, PCI_ME_HFS); + pci_read_dword_ptr(&gmes, PCI_ME_GMES); + + intel_me_status(&hfs, &gmes); +} + +int intel_early_me_init(void) +{ + int count; + struct me_uma uma; + struct me_hfs hfs; + + printk(BIOS_INFO, "Intel ME early init\n"); + + /* Wait for ME UMA SIZE VALID bit to be set */ + for (count = ME_RETRY; count > 0; --count) { + pci_read_dword_ptr(&uma, PCI_ME_UMA); + if (uma.valid) + break; + udelay(ME_DELAY); + } + if (!count) { + printk(BIOS_ERR, "ERROR: ME is not ready!\n"); + return -1; + } + + /* Check for valid firmware */ + pci_read_dword_ptr(&hfs, PCI_ME_HFS); + if (hfs.fpt_bad) { + printk(BIOS_WARNING, "WARNING: ME has bad firmware\n"); + return -1; + } + + printk(BIOS_INFO, "Intel ME firmware is ready\n"); + return 0; +} + +int intel_early_me_uma_size(void) +{ + struct me_uma uma; + + pci_read_dword_ptr(&uma, PCI_ME_UMA); + if (uma.valid) { + printk(BIOS_DEBUG, "ME: Requested %uMB UMA\n", uma.size); + return uma.size; + } + + printk(BIOS_DEBUG, "ME: Invalid UMA size\n"); + return 0; +} + +static inline void set_global_reset(int enable) +{ + u32 etr3 = pci_read_config32(PCH_LPC_DEV, ETR3); + + /* Clear CF9 Without Resume Well Reset Enable */ + etr3 &= ~ETR3_CWORWRE; + + /* CF9GR indicates a Global Reset */ + if (enable) + etr3 |= ETR3_CF9GR; + else + etr3 &= ~ETR3_CF9GR; + + pci_write_config32(PCH_LPC_DEV, ETR3, etr3); +} + +int intel_early_me_init_done(u8 status) +{ + u8 reset; + int count; + u32 mebase_l, mebase_h; + struct me_hfs hfs; + struct me_did did = { + .init_done = ME_INIT_DONE, + .status = status + }; + + /* MEBASE from MESEG_BASE[35:20] */ + mebase_l = pci_read_config32(PCI_CPU_DEVICE, PCI_CPU_MEBASE_L); + mebase_h = pci_read_config32(PCI_CPU_DEVICE, PCI_CPU_MEBASE_H) & 0xf; + did.uma_base = (mebase_l >> 20) | (mebase_h << 12); + + /* Send message to ME */ + printk(BIOS_DEBUG, "ME: Sending Init Done with status: %d, " + "UMA base: 0x%04x\n", status, did.uma_base); + + pci_write_dword_ptr(&did, PCI_ME_H_GS); + + /* Must wait for ME acknowledgement */ + for (count = ME_RETRY; count > 0; --count) { + pci_read_dword_ptr(&hfs, PCI_ME_HFS); + if (hfs.bios_msg_ack) + break; + udelay(ME_DELAY); + } + if (!count) { + printk(BIOS_ERR, "ERROR: ME failed to respond\n"); + return -1; + } + + /* Return the requested BIOS action */ + printk(BIOS_NOTICE, "ME: Requested BIOS Action: %s\n", + me_ack_values[hfs.ack_data]); + + /* Check status after acknowledgement */ + intel_early_me_status(); + + reset = 0; + switch (hfs.ack_data) { + case ME_HFS_ACK_CONTINUE: + /* Continue to boot */ + return 0; + case ME_HFS_ACK_RESET: + /* Non-power cycle reset */ + set_global_reset(0); + reset = 0x06; + break; + case ME_HFS_ACK_PWR_CYCLE: + /* Power cycle reset */ + set_global_reset(0); + reset = 0x0e; + break; + case ME_HFS_ACK_GBL_RESET: + /* Global reset */ + set_global_reset(1); + reset = 0x0e; + break; + case ME_HFS_ACK_S3: + case ME_HFS_ACK_S4: + case ME_HFS_ACK_S5: + break; + } + + /* Perform the requested reset */ + if (reset) { + outb(reset, 0xcf9); + halt(); + } + return -1; +} diff --git a/src/southbridge/intel/bd82x6x/early_me_native.c b/src/southbridge/intel/bd82x6x/early_me_native.c deleted file mode 100644 index ed9351fc16..0000000000 --- a/src/southbridge/intel/bd82x6x/early_me_native.c +++ /dev/null @@ -1,264 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2011 The Chromium OS Authors. All rights reserved. - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc. - */ - -#include <arch/io.h> -#include <console/console.h> -#include <delay.h> -#include <device/pci_ids.h> -#include <halt.h> -#include <string.h> -#include "me.h" -#include "pch.h" - -static const char *me_ack_values[] = { - [ME_HFS_ACK_NO_DID] = "No DID Ack received", - [ME_HFS_ACK_RESET] = "Non-power cycle reset", - [ME_HFS_ACK_PWR_CYCLE] = "Power cycle reset", - [ME_HFS_ACK_S3] = "Go to S3", - [ME_HFS_ACK_S4] = "Go to S4", - [ME_HFS_ACK_S5] = "Go to S5", - [ME_HFS_ACK_GBL_RESET] = "Global Reset", - [ME_HFS_ACK_CONTINUE] = "Continue to boot" -}; - -static inline void pci_read_dword_ptr(void *ptr, int offset) -{ - u32 dword = pci_read_config32(PCH_ME_DEV, offset); - memcpy(ptr, &dword, sizeof(dword)); -} - -void intel_early_me_status(void) -{ - struct me_hfs hfs; - struct me_gmes gmes; - - pci_read_dword_ptr(&hfs, PCI_ME_HFS); - pci_read_dword_ptr(&gmes, PCI_ME_GMES); - - intel_me_status(&hfs, &gmes); -} - -int intel_early_me_init(void) -{ - int count; - struct me_uma uma; - struct me_hfs hfs; - - printk(BIOS_INFO, "Intel ME early init\n"); - - /* Wait for ME UMA SIZE VALID bit to be set */ - for (count = ME_RETRY; count > 0; --count) { - pci_read_dword_ptr(&uma, PCI_ME_UMA); - if (uma.valid) - break; - udelay(ME_DELAY); - } - if (!count) { - printk(BIOS_ERR, "ERROR: ME is not ready!\n"); - return -1; - } - - /* Check for valid firmware */ - pci_read_dword_ptr(&hfs, PCI_ME_HFS); - if (hfs.fpt_bad) { - printk(BIOS_WARNING, "WARNING: ME has bad firmware\n"); - return -1; - } - - printk(BIOS_INFO, "Intel ME firmware is ready\n"); - return 0; -} - -int intel_early_me_uma_size(void) -{ - struct me_uma uma; - - pci_read_dword_ptr(&uma, PCI_ME_UMA); - if (uma.valid) { - printk(BIOS_DEBUG, "ME: Requested %uMB UMA\n", uma.size); - return uma.size; - } - - printk(BIOS_DEBUG, "ME: Invalid UMA size\n"); - return 0; -} - -static inline void set_global_reset(int enable) -{ - u32 etr3 = pci_read_config32(PCH_LPC_DEV, ETR3); - - /* Clear CF9 Without Resume Well Reset Enable */ - etr3 &= ~ETR3_CWORWRE; - - /* CF9GR indicates a Global Reset */ - if (enable) - etr3 |= ETR3_CF9GR; - else - etr3 &= ~ETR3_CF9GR; - - pci_write_config32(PCH_LPC_DEV, ETR3, etr3); -} - -int intel_early_me_init_done(u8 status) -{ - u8 reset, errorcode, opmode; - u16 reg16; - u32 mebase_l, mebase_h; - u32 millisec; - u32 hfs, me_fws2; - struct me_did did = { - .init_done = ME_INIT_DONE, - .status = status - }; - u32 meDID; - - hfs = (pci_read_config32(PCI_DEV(0, 0x16, 0), PCI_ME_HFS) & 0xff000) >> 12; - - opmode = (hfs & 0xf0) >> 4; - errorcode = hfs & 0xf; - - if (opmode != ME_HFS_MODE_NORMAL) { - printk(BIOS_NOTICE, "ME: Wrong mode : %d\n", opmode); - //return 0; - } - if (errorcode) { - printk(BIOS_NOTICE, "ME: HFS error : %d\n", errorcode); - //return 0; - } - - me_fws2 = pci_read_config32(PCI_DEV(0, 0x16, 0), 0x48); - printk(BIOS_NOTICE, "ME: FWS2: 0x%x\n", me_fws2); - printk(BIOS_NOTICE, "ME: Bist in progress: 0x%x\n", me_fws2 & 0x1); - printk(BIOS_NOTICE, "ME: ICC Status : 0x%x\n", (me_fws2 & 0x6) >> 1); - printk(BIOS_NOTICE, "ME: Invoke MEBx : 0x%x\n", (me_fws2 & 0x8) >> 3); - printk(BIOS_NOTICE, "ME: CPU replaced : 0x%x\n", (me_fws2 & 0x10) >> 4); - printk(BIOS_NOTICE, "ME: MBP ready : 0x%x\n", (me_fws2 & 0x20) >> 5); - printk(BIOS_NOTICE, "ME: MFS failure : 0x%x\n", (me_fws2 & 0x40) >> 6); - printk(BIOS_NOTICE, "ME: Warm reset req : 0x%x\n", (me_fws2 & 0x80) >> 7); - printk(BIOS_NOTICE, "ME: CPU repl valid : 0x%x\n", (me_fws2 & 0x100) >> 8); - printk(BIOS_NOTICE, "ME: (Reserved) : 0x%x\n", (me_fws2 & 0x600) >> 9); - printk(BIOS_NOTICE, "ME: FW update req : 0x%x\n", (me_fws2 & 0x800) >> 11); - printk(BIOS_NOTICE, "ME: (Reserved) : 0x%x\n", (me_fws2 & 0xf000) >> 12); - printk(BIOS_NOTICE, "ME: Current state : 0x%x\n", (me_fws2 & 0xff0000) >> 16); - printk(BIOS_NOTICE, "ME: Current PM event: 0x%x\n", (me_fws2 & 0xf000000) >> 24); - printk(BIOS_NOTICE, "ME: Progress code : 0x%x\n", (me_fws2 & 0xf0000000) >> 28); - - // Poll cpu replaced for 50ms - millisec = 0; - while ((((me_fws2 & 0x100) >> 8) == 0) && millisec < 50) { - udelay(1000); - me_fws2 = pci_read_config32(PCI_DEV(0, 0x16, 0), 0x48); - millisec++; - } - if (millisec >= 50 || ((me_fws2 & 0x100) >> 8) == 0x0) { - printk(BIOS_NOTICE, "Waited long enough, or CPU was not replaced, continue...\n"); - } else if ((me_fws2 & 0x100) == 0x100) { - if ((me_fws2 & 0x80) == 0x80) { - printk(BIOS_NOTICE, "CPU was replaced & warm reset required...\n"); - reg16 = pcie_read_config16(PCI_DEV(0, 31, 0), 0xa2) & ~0x80; - pcie_write_config16(PCI_DEV(0, 31, 0), 0xa2, reg16); - set_global_reset(0); - outb(0x6, 0xcf9); - halt(); - } - - if (((me_fws2 & 0x10) == 0x10) && (me_fws2 & 0x80) == 0x00) { - printk(BIOS_NOTICE, "Full training required\n"); - } - } - - printk(BIOS_NOTICE, "PASSED! Tell ME that DRAM is ready\n"); - - /* MEBASE from MESEG_BASE[35:20] */ - mebase_l = pci_read_config32(PCI_CPU_DEVICE, PCI_CPU_MEBASE_L); - mebase_h = pci_read_config32(PCI_CPU_DEVICE, PCI_CPU_MEBASE_H) & 0xf; - did.uma_base = (mebase_l >> 20) | (mebase_h << 12); - - meDID = did.uma_base | (1 << 28);// | (1 << 23); - pci_write_config32(PCI_DEV(0, 0x16, 0), PCI_ME_H_GS, meDID); - - udelay(1100); - - /* Must wait for ME acknowledgement */ - millisec = 0; - hfs = (pci_read_config32(PCI_DEV(0, 0x16, 0), PCI_ME_HFS) & 0xfe000000) >> 24; - while ((((hfs & 0xf0) >> 4) != ME_HFS_BIOS_DRAM_ACK) && (millisec < 5000)) { - udelay(1000); - hfs = (pci_read_config32(PCI_DEV(0, 0x16, 0), PCI_ME_HFS) & 0xfe000000) >> 24; - millisec++; - } - - me_fws2 = pci_read_config32(PCI_DEV(0, 0x16, 0), 0x48); - printk(BIOS_NOTICE, "ME: FWS2: 0x%x\n", me_fws2); - printk(BIOS_NOTICE, "ME: Bist in progress: 0x%x\n", me_fws2 & 0x1); - printk(BIOS_NOTICE, "ME: ICC Status : 0x%x\n", (me_fws2 & 0x6) >> 1); - printk(BIOS_NOTICE, "ME: Invoke MEBx : 0x%x\n", (me_fws2 & 0x8) >> 3); - printk(BIOS_NOTICE, "ME: CPU replaced : 0x%x\n", (me_fws2 & 0x10) >> 4); - printk(BIOS_NOTICE, "ME: MBP ready : 0x%x\n", (me_fws2 & 0x20) >> 5); - printk(BIOS_NOTICE, "ME: MFS failure : 0x%x\n", (me_fws2 & 0x40) >> 6); - printk(BIOS_NOTICE, "ME: Warm reset req : 0x%x\n", (me_fws2 & 0x80) >> 7); - printk(BIOS_NOTICE, "ME: CPU repl valid : 0x%x\n", (me_fws2 & 0x100) >> 8); - printk(BIOS_NOTICE, "ME: (Reserved) : 0x%x\n", (me_fws2 & 0x600) >> 9); - printk(BIOS_NOTICE, "ME: FW update req : 0x%x\n", (me_fws2 & 0x800) >> 11); - printk(BIOS_NOTICE, "ME: (Reserved) : 0x%x\n", (me_fws2 & 0xf000) >> 12); - printk(BIOS_NOTICE, "ME: Current state : 0x%x\n", (me_fws2 & 0xff0000) >> 16); - printk(BIOS_NOTICE, "ME: Current PM event: 0x%x\n", (me_fws2 & 0xf000000) >> 24); - printk(BIOS_NOTICE, "ME: Progress code : 0x%x\n", (me_fws2 & 0xf0000000) >> 28); - - - /* Return the requested BIOS action */ - printk(BIOS_NOTICE, "ME: Requested BIOS Action: %s\n", - me_ack_values[(hfs & 0xe) >> 1]); - - reset = inb(0xcf9); - reset &= 0xf1; - switch ((hfs & 0xe) >> 1) { - case ME_HFS_ACK_NO_DID: - case ME_HFS_ACK_CONTINUE: - /* Continue to boot */ - return 0; - case ME_HFS_ACK_RESET: - /* Non-power cycle reset */ - set_global_reset(0); - reset |= 0x06; - break; - case ME_HFS_ACK_PWR_CYCLE: - /* Power cycle reset */ - set_global_reset(0); - reset |= 0x0e; - break; - case ME_HFS_ACK_GBL_RESET: - /* Global reset */ - set_global_reset(1); - reset |= 0x0e; - break; - case ME_HFS_ACK_S3: - case ME_HFS_ACK_S4: - case ME_HFS_ACK_S5: - break; - } - - /* Perform the requested reset */ - if (reset) { - outb(reset, 0xcf9); - halt(); - } - return -1; -} diff --git a/src/southbridge/intel/bd82x6x/early_pch.c b/src/southbridge/intel/bd82x6x/early_pch.c index 3852875b90..4dcdb8fff8 100644 --- a/src/southbridge/intel/bd82x6x/early_pch.c +++ b/src/southbridge/intel/bd82x6x/early_pch.c @@ -1,12 +1,11 @@ /* * This file is part of the coreboot project. * - * Copyright (C) 2008-2009 coresystems GmbH + * Copyright (C) 2014 Vladimir Serbinenko <phcoder@gmail.com> * - * 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 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 @@ -18,45 +17,358 @@ * Foundation, Inc. */ +#include <console/console.h> +#include <string.h> #include <arch/io.h> -#include <timestamp.h> -#include <cpu/x86/tsc.h> +#include <cbmem.h> +#include <arch/cbfs.h> +#include <cbfs.h> +#include <ip_checksum.h> +#include <pc80/mc146818rtc.h> +#include <device/pci_def.h> +#include <delay.h> + #include "pch.h" -#include <arch/acpi.h> -#include <console/console.h> +/* For DMI bar. */ +#include "northbridge/intel/sandybridge/sandybridge.h" + +#define SOUTHBRIDGE PCI_DEV(0, 0x1f, 0) -uint64_t get_initial_timestamp(void) +static void +wait_2338 (void) { - tsc_t base_time = { - .lo = pci_read_config32(PCI_DEV(0, 0x00, 0), 0xdc), - .hi = pci_read_config32(PCI_DEV(0, 0x1f, 2), 0xd0) - }; - return tsc_to_uint64(base_time); + while (read8 (DEFAULT_RCBA + 0x2338) & 1); } -int southbridge_detect_s3_resume(void) +static u32 +read_2338 (u32 edx) +{ + u32 ret; + + write32 (DEFAULT_RCBA + 0x2330, edx); + write16 (DEFAULT_RCBA + 0x2338, (read16 (DEFAULT_RCBA + 0x2338) + & 0x1ff) | 0x600); + wait_2338 (); + ret = read32 (DEFAULT_RCBA + 0x2334); + wait_2338 (); + read8 (DEFAULT_RCBA + 0x2338); + return ret; +} + +static void +write_2338 (u32 edx, u32 val) +{ + read_2338 (edx); + write16 (DEFAULT_RCBA + 0x2338, (read16 (DEFAULT_RCBA + 0x2338) + & 0x1ff) | 0x600); + wait_2338 (); + + write32 (DEFAULT_RCBA + 0x2334, val); + wait_2338 (); + write16 (DEFAULT_RCBA + 0x2338, + (read16 (DEFAULT_RCBA + 0x2338) & 0x1ff) | 0x600); + read8 (DEFAULT_RCBA + 0x2338); +} + + +static void +init_dmi (void) { - u32 pm1_cnt; - u16 pm1_sts; - - /* Check PM1_STS[15] to see if we are waking from Sx */ - pm1_sts = inw(DEFAULT_PMBASE + PM1_STS); - - /* Read PM1_CNT[12:10] to determine which Sx state */ - pm1_cnt = inl(DEFAULT_PMBASE + PM1_CNT); - - if ((pm1_sts & WAK_STS) && ((pm1_cnt >> 10) & 7) == 5) { - if (acpi_s3_resume_allowed()) { - printk(BIOS_DEBUG, "Resume from S3 detected.\n"); - /* Clear SLP_TYPE. This will break stage2 but - * we care for that when we get there. - */ - outl(pm1_cnt & ~(7 << 10), DEFAULT_PMBASE + PM1_CNT); - return 1; - } else { - printk(BIOS_DEBUG, "Resume from S3 detected, but disabled.\n"); - } + int i; + + write32 (DEFAULT_DMIBAR + 0x0914, + read32 (DEFAULT_DMIBAR + 0x0914) | 0x80000000); + write32 (DEFAULT_DMIBAR + 0x0934, + read32 (DEFAULT_DMIBAR + 0x0934) | 0x80000000); + for (i = 0; i < 4; i++) + { + write32 (DEFAULT_DMIBAR + 0x0a00 + (i << 4), + read32 (DEFAULT_DMIBAR + 0x0a00 + (i << 4)) & 0xf3ffffff); + write32 (DEFAULT_DMIBAR + 0x0a04 + (i << 4), + read32 (DEFAULT_DMIBAR + 0x0a04 + (i << 4)) | 0x800); + } + write32 (DEFAULT_DMIBAR + 0x0c30, (read32 (DEFAULT_DMIBAR + 0x0c30) + & 0xfffffff) | 0x40000000); + for (i = 0; i < 2; i++) + { + write32 (DEFAULT_DMIBAR + 0x0904 + (i << 5), + read32 (DEFAULT_DMIBAR + 0x0904 + (i << 5)) & 0xfe3fffff); + write32 (DEFAULT_DMIBAR + 0x090c + (i << 5), + read32 (DEFAULT_DMIBAR + 0x090c + (i << 5)) & 0xfff1ffff); } + write32 (DEFAULT_DMIBAR + 0x090c, + read32 (DEFAULT_DMIBAR + 0x090c) & 0xfe1fffff); + write32 (DEFAULT_DMIBAR + 0x092c, + read32 (DEFAULT_DMIBAR + 0x092c) & 0xfe1fffff); + read32 (DEFAULT_DMIBAR + 0x0904); // !!! = 0x7a1842ec + write32 (DEFAULT_DMIBAR + 0x0904, 0x7a1842ec); + read32 (DEFAULT_DMIBAR + 0x090c); // !!! = 0x00000208 + write32 (DEFAULT_DMIBAR + 0x090c, 0x00000128); + read32 (DEFAULT_DMIBAR + 0x0924); // !!! = 0x7a1842ec + write32 (DEFAULT_DMIBAR + 0x0924, 0x7a1842ec); + read32 (DEFAULT_DMIBAR + 0x092c); // !!! = 0x00000208 + write32 (DEFAULT_DMIBAR + 0x092c, 0x00000128); + read32 (DEFAULT_DMIBAR + 0x0700); // !!! = 0x46139008 + write32 (DEFAULT_DMIBAR + 0x0700, 0x46139008); + read32 (DEFAULT_DMIBAR + 0x0720); // !!! = 0x46139008 + write32 (DEFAULT_DMIBAR + 0x0720, 0x46139008); + read32 (DEFAULT_DMIBAR + 0x0c04); // !!! = 0x2e680008 + write32 (DEFAULT_DMIBAR + 0x0c04, 0x2e680008); + read32 (DEFAULT_DMIBAR + 0x0904); // !!! = 0x7a1842ec + write32 (DEFAULT_DMIBAR + 0x0904, 0x3a1842ec); + read32 (DEFAULT_DMIBAR + 0x0924); // !!! = 0x7a1842ec + write32 (DEFAULT_DMIBAR + 0x0924, 0x3a1842ec); + read32 (DEFAULT_DMIBAR + 0x0910); // !!! = 0x00006300 + write32 (DEFAULT_DMIBAR + 0x0910, 0x00004300); + read32 (DEFAULT_DMIBAR + 0x0930); // !!! = 0x00006300 + write32 (DEFAULT_DMIBAR + 0x0930, 0x00004300); + read32 (DEFAULT_DMIBAR + 0x0a00); // !!! = 0x03042010 + write32 (DEFAULT_DMIBAR + 0x0a00, 0x03042018); + read32 (DEFAULT_DMIBAR + 0x0a10); // !!! = 0x03042010 + write32 (DEFAULT_DMIBAR + 0x0a10, 0x03042018); + read32 (DEFAULT_DMIBAR + 0x0a20); // !!! = 0x03042010 + write32 (DEFAULT_DMIBAR + 0x0a20, 0x03042018); + read32 (DEFAULT_DMIBAR + 0x0a30); // !!! = 0x03042010 + write32 (DEFAULT_DMIBAR + 0x0a30, 0x03042018); + read32 (DEFAULT_DMIBAR + 0x0c00); // !!! = 0x29700c08 + write32 (DEFAULT_DMIBAR + 0x0c00, 0x29700c08); + read32 (DEFAULT_DMIBAR + 0x0a04); // !!! = 0x0c0708f0 + write32 (DEFAULT_DMIBAR + 0x0a04, 0x0c0718f0); + read32 (DEFAULT_DMIBAR + 0x0a14); // !!! = 0x0c0708f0 + write32 (DEFAULT_DMIBAR + 0x0a14, 0x0c0718f0); + read32 (DEFAULT_DMIBAR + 0x0a24); // !!! = 0x0c0708f0 + write32 (DEFAULT_DMIBAR + 0x0a24, 0x0c0718f0); + read32 (DEFAULT_DMIBAR + 0x0a34); // !!! = 0x0c0708f0 + write32 (DEFAULT_DMIBAR + 0x0a34, 0x0c0718f0); + read32 (DEFAULT_DMIBAR + 0x0900); // !!! = 0x50000000 + write32 (DEFAULT_DMIBAR + 0x0900, 0x50000000); + read32 (DEFAULT_DMIBAR + 0x0920); // !!! = 0x50000000 + write32 (DEFAULT_DMIBAR + 0x0920, 0x50000000); + read32 (DEFAULT_DMIBAR + 0x0908); // !!! = 0x51ffffff + write32 (DEFAULT_DMIBAR + 0x0908, 0x51ffffff); + read32 (DEFAULT_DMIBAR + 0x0928); // !!! = 0x51ffffff + write32 (DEFAULT_DMIBAR + 0x0928, 0x51ffffff); + read32 (DEFAULT_DMIBAR + 0x0a00); // !!! = 0x03042018 + write32 (DEFAULT_DMIBAR + 0x0a00, 0x03042018); + read32 (DEFAULT_DMIBAR + 0x0a10); // !!! = 0x03042018 + write32 (DEFAULT_DMIBAR + 0x0a10, 0x03042018); + read32 (DEFAULT_DMIBAR + 0x0a20); // !!! = 0x03042018 + write32 (DEFAULT_DMIBAR + 0x0a20, 0x03042018); + read32 (DEFAULT_DMIBAR + 0x0a30); // !!! = 0x03042018 + write32 (DEFAULT_DMIBAR + 0x0a30, 0x03042018); + read32 (DEFAULT_DMIBAR + 0x0700); // !!! = 0x46139008 + write32 (DEFAULT_DMIBAR + 0x0700, 0x46139008); + read32 (DEFAULT_DMIBAR + 0x0720); // !!! = 0x46139008 + write32 (DEFAULT_DMIBAR + 0x0720, 0x46139008); + read32 (DEFAULT_DMIBAR + 0x0904); // !!! = 0x3a1842ec + write32 (DEFAULT_DMIBAR + 0x0904, 0x3a1846ec); + read32 (DEFAULT_DMIBAR + 0x0924); // !!! = 0x3a1842ec + write32 (DEFAULT_DMIBAR + 0x0924, 0x3a1846ec); + read32 (DEFAULT_DMIBAR + 0x0a00); // !!! = 0x03042018 + write32 (DEFAULT_DMIBAR + 0x0a00, 0x03042018); + read32 (DEFAULT_DMIBAR + 0x0a10); // !!! = 0x03042018 + write32 (DEFAULT_DMIBAR + 0x0a10, 0x03042018); + read32 (DEFAULT_DMIBAR + 0x0a20); // !!! = 0x03042018 + write32 (DEFAULT_DMIBAR + 0x0a20, 0x03042018); + read32 (DEFAULT_DMIBAR + 0x0a30); // !!! = 0x03042018 + write32 (DEFAULT_DMIBAR + 0x0a30, 0x03042018); + read32 (DEFAULT_DMIBAR + 0x0908); // !!! = 0x51ffffff + write32 (DEFAULT_DMIBAR + 0x0908, 0x51ffffff); + read32 (DEFAULT_DMIBAR + 0x0928); // !!! = 0x51ffffff + write32 (DEFAULT_DMIBAR + 0x0928, 0x51ffffff); + read32 (DEFAULT_DMIBAR + 0x0c00); // !!! = 0x29700c08 + write32 (DEFAULT_DMIBAR + 0x0c00, 0x29700c08); + read32 (DEFAULT_DMIBAR + 0x0c0c); // !!! = 0x16063400 + write32 (DEFAULT_DMIBAR + 0x0c0c, 0x00063400); + read32 (DEFAULT_DMIBAR + 0x0700); // !!! = 0x46139008 + write32 (DEFAULT_DMIBAR + 0x0700, 0x46339008); + read32 (DEFAULT_DMIBAR + 0x0720); // !!! = 0x46139008 + write32 (DEFAULT_DMIBAR + 0x0720, 0x46339008); + read32 (DEFAULT_DMIBAR + 0x0700); // !!! = 0x46339008 + write32 (DEFAULT_DMIBAR + 0x0700, 0x45339008); + read32 (DEFAULT_DMIBAR + 0x0720); // !!! = 0x46339008 + write32 (DEFAULT_DMIBAR + 0x0720, 0x45339008); + read32 (DEFAULT_DMIBAR + 0x0700); // !!! = 0x45339008 + write32 (DEFAULT_DMIBAR + 0x0700, 0x453b9008); + read32 (DEFAULT_DMIBAR + 0x0720); // !!! = 0x45339008 + write32 (DEFAULT_DMIBAR + 0x0720, 0x453b9008); + read32 (DEFAULT_DMIBAR + 0x0700); // !!! = 0x453b9008 + write32 (DEFAULT_DMIBAR + 0x0700, 0x45bb9008); + read32 (DEFAULT_DMIBAR + 0x0720); // !!! = 0x453b9008 + write32 (DEFAULT_DMIBAR + 0x0720, 0x45bb9008); + read32 (DEFAULT_DMIBAR + 0x0700); // !!! = 0x45bb9008 + write32 (DEFAULT_DMIBAR + 0x0700, 0x45fb9008); + read32 (DEFAULT_DMIBAR + 0x0720); // !!! = 0x45bb9008 + write32 (DEFAULT_DMIBAR + 0x0720, 0x45fb9008); + read32 (DEFAULT_DMIBAR + 0x0914); // !!! = 0x9021a080 + write32 (DEFAULT_DMIBAR + 0x0914, 0x9021a280); + read32 (DEFAULT_DMIBAR + 0x0934); // !!! = 0x9021a080 + write32 (DEFAULT_DMIBAR + 0x0934, 0x9021a280); + read32 (DEFAULT_DMIBAR + 0x0914); // !!! = 0x9021a280 + write32 (DEFAULT_DMIBAR + 0x0914, 0x9821a280); + read32 (DEFAULT_DMIBAR + 0x0934); // !!! = 0x9021a280 + write32 (DEFAULT_DMIBAR + 0x0934, 0x9821a280); + read32 (DEFAULT_DMIBAR + 0x0a00); // !!! = 0x03042018 + write32 (DEFAULT_DMIBAR + 0x0a00, 0x03242018); + read32 (DEFAULT_DMIBAR + 0x0a10); // !!! = 0x03042018 + write32 (DEFAULT_DMIBAR + 0x0a10, 0x03242018); + read32 (DEFAULT_DMIBAR + 0x0a20); // !!! = 0x03042018 + write32 (DEFAULT_DMIBAR + 0x0a20, 0x03242018); + read32 (DEFAULT_DMIBAR + 0x0a30); // !!! = 0x03042018 + write32 (DEFAULT_DMIBAR + 0x0a30, 0x03242018); + read32 (DEFAULT_DMIBAR + 0x0258); // !!! = 0x40000600 + write32 (DEFAULT_DMIBAR + 0x0258, 0x60000600); + read32 (DEFAULT_DMIBAR + 0x0904); // !!! = 0x3a1846ec + write32 (DEFAULT_DMIBAR + 0x0904, 0x2a1846ec); + read32 (DEFAULT_DMIBAR + 0x0914); // !!! = 0x9821a280 + write32 (DEFAULT_DMIBAR + 0x0914, 0x98200280); + read32 (DEFAULT_DMIBAR + 0x0924); // !!! = 0x3a1846ec + write32 (DEFAULT_DMIBAR + 0x0924, 0x2a1846ec); + read32 (DEFAULT_DMIBAR + 0x0934); // !!! = 0x9821a280 + write32 (DEFAULT_DMIBAR + 0x0934, 0x98200280); + read32 (DEFAULT_DMIBAR + 0x022c); // !!! = 0x00c26460 + write32 (DEFAULT_DMIBAR + 0x022c, 0x00c2403c); + read8 (DEFAULT_RCBA + 0x21a4); // !!! = 0x42 + + read32 (DEFAULT_RCBA + 0x21a4); // !!! = 0x00012c42 + read32 (DEFAULT_RCBA + 0x2340); // !!! = 0x0013001b + write32 (DEFAULT_RCBA + 0x2340, 0x003a001b); + read8 (DEFAULT_RCBA + 0x21b0); // !!! = 0x01 + write8 (DEFAULT_RCBA + 0x21b0, 0x02); + read32 (DEFAULT_DMIBAR + 0x0084); // !!! = 0x0041ac41 + write32 (DEFAULT_DMIBAR + 0x0084, 0x0041ac42); + read8 (DEFAULT_DMIBAR + 0x0088); // !!! = 0x00 + write8 (DEFAULT_DMIBAR + 0x0088, 0x20); + read16 (DEFAULT_DMIBAR + 0x008a); // !!! = 0x0041 + read8 (DEFAULT_DMIBAR + 0x0088); // !!! = 0x00 + write8 (DEFAULT_DMIBAR + 0x0088, 0x20); + read16 (DEFAULT_DMIBAR + 0x008a); // !!! = 0x0042 + read16 (DEFAULT_DMIBAR + 0x008a); // !!! = 0x0042 + + read32 (DEFAULT_DMIBAR + 0x0014); // !!! = 0x8000007f + write32 (DEFAULT_DMIBAR + 0x0014, 0x80000019); + read32 (DEFAULT_DMIBAR + 0x0020); // !!! = 0x01000000 + write32 (DEFAULT_DMIBAR + 0x0020, 0x81000022); + read32 (DEFAULT_DMIBAR + 0x002c); // !!! = 0x02000000 + write32 (DEFAULT_DMIBAR + 0x002c, 0x82000044); + read32 (DEFAULT_DMIBAR + 0x0038); // !!! = 0x07000080 + write32 (DEFAULT_DMIBAR + 0x0038, 0x87000080); + read8 (DEFAULT_DMIBAR + 0x0004); // !!! = 0x00 + write8 (DEFAULT_DMIBAR + 0x0004, 0x01); + + read32 (DEFAULT_RCBA + 0x0050); // !!! = 0x01200654 + write32 (DEFAULT_RCBA + 0x0050, 0x01200654); + read32 (DEFAULT_RCBA + 0x0050); // !!! = 0x01200654 + write32 (DEFAULT_RCBA + 0x0050, 0x012a0654); + read32 (DEFAULT_RCBA + 0x0050); // !!! = 0x012a0654 + read8 (DEFAULT_RCBA + 0x1114); // !!! = 0x00 + write8 (DEFAULT_RCBA + 0x1114, 0x05); + read32 (DEFAULT_RCBA + 0x2014); // !!! = 0x80000011 + write32 (DEFAULT_RCBA + 0x2014, 0x80000019); + read32 (DEFAULT_RCBA + 0x2020); // !!! = 0x00000000 + write32 (DEFAULT_RCBA + 0x2020, 0x81000022); + read32 (DEFAULT_RCBA + 0x2020); // !!! = 0x81000022 + read32 (DEFAULT_RCBA + 0x2030); // !!! = 0x00000000 + write32 (DEFAULT_RCBA + 0x2030, 0x82000044); + read32 (DEFAULT_RCBA + 0x2030); // !!! = 0x82000044 + read32 (DEFAULT_RCBA + 0x2040); // !!! = 0x00000000 + write32 (DEFAULT_RCBA + 0x2040, 0x87000080); + read32 (DEFAULT_RCBA + 0x0050); // !!! = 0x012a0654 + write32 (DEFAULT_RCBA + 0x0050, 0x812a0654); + read32 (DEFAULT_RCBA + 0x0050); // !!! = 0x812a0654 + read16 (DEFAULT_RCBA + 0x201a); // !!! = 0x0000 + read16 (DEFAULT_RCBA + 0x2026); // !!! = 0x0000 + read16 (DEFAULT_RCBA + 0x2036); // !!! = 0x0000 + read16 (DEFAULT_RCBA + 0x2046); // !!! = 0x0000 + read16 (DEFAULT_DMIBAR + 0x001a); // !!! = 0x0000 + read16 (DEFAULT_DMIBAR + 0x0026); // !!! = 0x0000 + read16 (DEFAULT_DMIBAR + 0x0032); // !!! = 0x0000 + read16 (DEFAULT_DMIBAR + 0x003e); // !!! = 0x0000 +} + +void +early_pch_init_native (void) +{ + pcie_write_config8 (SOUTHBRIDGE, 0xa6, + pcie_read_config8 (SOUTHBRIDGE, 0xa6) | 2); + + write32 (DEFAULT_RCBA + 0x2088, 0x00109000); + read32 (DEFAULT_RCBA + 0x20ac); // !!! = 0x00000000 + write32 (DEFAULT_RCBA + 0x20ac, 0x40000000); + write32 (DEFAULT_RCBA + 0x100c, 0x01110000); + write8 (DEFAULT_RCBA + 0x2340, 0x1b); + read32 (DEFAULT_RCBA + 0x2314); // !!! = 0x0a080000 + write32 (DEFAULT_RCBA + 0x2314, 0x0a280000); + read32 (DEFAULT_RCBA + 0x2310); // !!! = 0xc809605b + write32 (DEFAULT_RCBA + 0x2310, 0xa809605b); + write32 (DEFAULT_RCBA + 0x2324, 0x00854c74); + read8 (DEFAULT_RCBA + 0x0400); // !!! = 0x00 + read32 (DEFAULT_RCBA + 0x2310); // !!! = 0xa809605b + write32 (DEFAULT_RCBA + 0x2310, 0xa809605b); + read32 (DEFAULT_RCBA + 0x2310); // !!! = 0xa809605b + write32 (DEFAULT_RCBA + 0x2310, 0xa809605b); + + write_2338 (0xea007f62, 0x00590133); + write_2338 (0xec007f62, 0x00590133); + write_2338 (0xec007f64, 0x59555588); + write_2338 (0xea0040b9, 0x0001051c); + write_2338 (0xeb0040a1, 0x800084ff); + write_2338 (0xec0040a1, 0x800084ff); + write_2338 (0xea004001, 0x00008400); + write_2338 (0xeb004002, 0x40201758); + write_2338 (0xec004002, 0x40201758); + write_2338 (0xea004002, 0x00601758); + write_2338 (0xea0040a1, 0x810084ff); + write_2338 (0xeb0040b1, 0x0001c598); + write_2338 (0xec0040b1, 0x0001c598); + write_2338 (0xeb0040b6, 0x0001c598); + write_2338 (0xea0000a9, 0x80ff969f); + write_2338 (0xea0001a9, 0x80ff969f); + write_2338 (0xeb0040b2, 0x0001c396); + write_2338 (0xeb0040b3, 0x0001c396); + write_2338 (0xec0040b2, 0x0001c396); + write_2338 (0xea0001a9, 0x80ff94ff); + write_2338 (0xea000151, 0x0088037f); + write_2338 (0xea0000a9, 0x80ff94ff); + write_2338 (0xea000051, 0x0088037f); + + write_2338 (0xea007f05, 0x00010642); + write_2338 (0xea0040b7, 0x0001c91c); + write_2338 (0xea0040b8, 0x0001c91c); + write_2338 (0xeb0040a1, 0x820084ff); + write_2338 (0xec0040a1, 0x820084ff); + write_2338 (0xea007f0a, 0xc2480000); + + write_2338 (0xec00404d, 0x1ff177f); + write_2338 (0xec000084, 0x5a600000); + write_2338 (0xec000184, 0x5a600000); + write_2338 (0xec000284, 0x5a600000); + write_2338 (0xec000384, 0x5a600000); + write_2338 (0xec000094, 0x000f0501); + write_2338 (0xec000194, 0x000f0501); + write_2338 (0xec000294, 0x000f0501); + write_2338 (0xec000394, 0x000f0501); + write_2338 (0xec000096, 0x00000001); + write_2338 (0xec000196, 0x00000001); + write_2338 (0xec000296, 0x00000001); + write_2338 (0xec000396, 0x00000001); + write_2338 (0xec000001, 0x00008c08); + write_2338 (0xec000101, 0x00008c08); + write_2338 (0xec000201, 0x00008c08); + write_2338 (0xec000301, 0x00008c08); + write_2338 (0xec0040b5, 0x0001c518); + write_2338 (0xec000087, 0x06077597); + write_2338 (0xec000187, 0x06077597); + write_2338 (0xec000287, 0x06077597); + write_2338 (0xec000387, 0x06077597); + write_2338 (0xea000050, 0x00bb0157); + write_2338 (0xea000150, 0x00bb0157); + write_2338 (0xec007f60, 0x77777d77); + write_2338 (0xea00008d, 0x01320000); + write_2338 (0xea00018d, 0x01320000); + write_2338 (0xec0007b2, 0x04514b5e); + write_2338 (0xec00078c, 0x40000200); + write_2338 (0xec000780, 0x02000020); - return 0; + init_dmi(); } diff --git a/src/southbridge/intel/bd82x6x/early_pch_common.c b/src/southbridge/intel/bd82x6x/early_pch_common.c new file mode 100644 index 0000000000..3852875b90 --- /dev/null +++ b/src/southbridge/intel/bd82x6x/early_pch_common.c @@ -0,0 +1,62 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008-2009 coresystems GmbH + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ + +#include <arch/io.h> +#include <timestamp.h> +#include <cpu/x86/tsc.h> +#include "pch.h" +#include <arch/acpi.h> +#include <console/console.h> + +uint64_t get_initial_timestamp(void) +{ + tsc_t base_time = { + .lo = pci_read_config32(PCI_DEV(0, 0x00, 0), 0xdc), + .hi = pci_read_config32(PCI_DEV(0, 0x1f, 2), 0xd0) + }; + return tsc_to_uint64(base_time); +} + +int southbridge_detect_s3_resume(void) +{ + u32 pm1_cnt; + u16 pm1_sts; + + /* Check PM1_STS[15] to see if we are waking from Sx */ + pm1_sts = inw(DEFAULT_PMBASE + PM1_STS); + + /* Read PM1_CNT[12:10] to determine which Sx state */ + pm1_cnt = inl(DEFAULT_PMBASE + PM1_CNT); + + if ((pm1_sts & WAK_STS) && ((pm1_cnt >> 10) & 7) == 5) { + if (acpi_s3_resume_allowed()) { + printk(BIOS_DEBUG, "Resume from S3 detected.\n"); + /* Clear SLP_TYPE. This will break stage2 but + * we care for that when we get there. + */ + outl(pm1_cnt & ~(7 << 10), DEFAULT_PMBASE + PM1_CNT); + return 1; + } else { + printk(BIOS_DEBUG, "Resume from S3 detected, but disabled.\n"); + } + } + + return 0; +} diff --git a/src/southbridge/intel/bd82x6x/early_pch_native.c b/src/southbridge/intel/bd82x6x/early_pch_native.c deleted file mode 100644 index 4dcdb8fff8..0000000000 --- a/src/southbridge/intel/bd82x6x/early_pch_native.c +++ /dev/null @@ -1,374 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2014 Vladimir Serbinenko <phcoder@gmail.com> - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc. - */ - -#include <console/console.h> -#include <string.h> -#include <arch/io.h> -#include <cbmem.h> -#include <arch/cbfs.h> -#include <cbfs.h> -#include <ip_checksum.h> -#include <pc80/mc146818rtc.h> -#include <device/pci_def.h> -#include <delay.h> - -#include "pch.h" -/* For DMI bar. */ -#include "northbridge/intel/sandybridge/sandybridge.h" - -#define SOUTHBRIDGE PCI_DEV(0, 0x1f, 0) - -static void -wait_2338 (void) -{ - while (read8 (DEFAULT_RCBA + 0x2338) & 1); -} - -static u32 -read_2338 (u32 edx) -{ - u32 ret; - - write32 (DEFAULT_RCBA + 0x2330, edx); - write16 (DEFAULT_RCBA + 0x2338, (read16 (DEFAULT_RCBA + 0x2338) - & 0x1ff) | 0x600); - wait_2338 (); - ret = read32 (DEFAULT_RCBA + 0x2334); - wait_2338 (); - read8 (DEFAULT_RCBA + 0x2338); - return ret; -} - -static void -write_2338 (u32 edx, u32 val) -{ - read_2338 (edx); - write16 (DEFAULT_RCBA + 0x2338, (read16 (DEFAULT_RCBA + 0x2338) - & 0x1ff) | 0x600); - wait_2338 (); - - write32 (DEFAULT_RCBA + 0x2334, val); - wait_2338 (); - write16 (DEFAULT_RCBA + 0x2338, - (read16 (DEFAULT_RCBA + 0x2338) & 0x1ff) | 0x600); - read8 (DEFAULT_RCBA + 0x2338); -} - - -static void -init_dmi (void) -{ - int i; - - write32 (DEFAULT_DMIBAR + 0x0914, - read32 (DEFAULT_DMIBAR + 0x0914) | 0x80000000); - write32 (DEFAULT_DMIBAR + 0x0934, - read32 (DEFAULT_DMIBAR + 0x0934) | 0x80000000); - for (i = 0; i < 4; i++) - { - write32 (DEFAULT_DMIBAR + 0x0a00 + (i << 4), - read32 (DEFAULT_DMIBAR + 0x0a00 + (i << 4)) & 0xf3ffffff); - write32 (DEFAULT_DMIBAR + 0x0a04 + (i << 4), - read32 (DEFAULT_DMIBAR + 0x0a04 + (i << 4)) | 0x800); - } - write32 (DEFAULT_DMIBAR + 0x0c30, (read32 (DEFAULT_DMIBAR + 0x0c30) - & 0xfffffff) | 0x40000000); - for (i = 0; i < 2; i++) - { - write32 (DEFAULT_DMIBAR + 0x0904 + (i << 5), - read32 (DEFAULT_DMIBAR + 0x0904 + (i << 5)) & 0xfe3fffff); - write32 (DEFAULT_DMIBAR + 0x090c + (i << 5), - read32 (DEFAULT_DMIBAR + 0x090c + (i << 5)) & 0xfff1ffff); - } - write32 (DEFAULT_DMIBAR + 0x090c, - read32 (DEFAULT_DMIBAR + 0x090c) & 0xfe1fffff); - write32 (DEFAULT_DMIBAR + 0x092c, - read32 (DEFAULT_DMIBAR + 0x092c) & 0xfe1fffff); - read32 (DEFAULT_DMIBAR + 0x0904); // !!! = 0x7a1842ec - write32 (DEFAULT_DMIBAR + 0x0904, 0x7a1842ec); - read32 (DEFAULT_DMIBAR + 0x090c); // !!! = 0x00000208 - write32 (DEFAULT_DMIBAR + 0x090c, 0x00000128); - read32 (DEFAULT_DMIBAR + 0x0924); // !!! = 0x7a1842ec - write32 (DEFAULT_DMIBAR + 0x0924, 0x7a1842ec); - read32 (DEFAULT_DMIBAR + 0x092c); // !!! = 0x00000208 - write32 (DEFAULT_DMIBAR + 0x092c, 0x00000128); - read32 (DEFAULT_DMIBAR + 0x0700); // !!! = 0x46139008 - write32 (DEFAULT_DMIBAR + 0x0700, 0x46139008); - read32 (DEFAULT_DMIBAR + 0x0720); // !!! = 0x46139008 - write32 (DEFAULT_DMIBAR + 0x0720, 0x46139008); - read32 (DEFAULT_DMIBAR + 0x0c04); // !!! = 0x2e680008 - write32 (DEFAULT_DMIBAR + 0x0c04, 0x2e680008); - read32 (DEFAULT_DMIBAR + 0x0904); // !!! = 0x7a1842ec - write32 (DEFAULT_DMIBAR + 0x0904, 0x3a1842ec); - read32 (DEFAULT_DMIBAR + 0x0924); // !!! = 0x7a1842ec - write32 (DEFAULT_DMIBAR + 0x0924, 0x3a1842ec); - read32 (DEFAULT_DMIBAR + 0x0910); // !!! = 0x00006300 - write32 (DEFAULT_DMIBAR + 0x0910, 0x00004300); - read32 (DEFAULT_DMIBAR + 0x0930); // !!! = 0x00006300 - write32 (DEFAULT_DMIBAR + 0x0930, 0x00004300); - read32 (DEFAULT_DMIBAR + 0x0a00); // !!! = 0x03042010 - write32 (DEFAULT_DMIBAR + 0x0a00, 0x03042018); - read32 (DEFAULT_DMIBAR + 0x0a10); // !!! = 0x03042010 - write32 (DEFAULT_DMIBAR + 0x0a10, 0x03042018); - read32 (DEFAULT_DMIBAR + 0x0a20); // !!! = 0x03042010 - write32 (DEFAULT_DMIBAR + 0x0a20, 0x03042018); - read32 (DEFAULT_DMIBAR + 0x0a30); // !!! = 0x03042010 - write32 (DEFAULT_DMIBAR + 0x0a30, 0x03042018); - read32 (DEFAULT_DMIBAR + 0x0c00); // !!! = 0x29700c08 - write32 (DEFAULT_DMIBAR + 0x0c00, 0x29700c08); - read32 (DEFAULT_DMIBAR + 0x0a04); // !!! = 0x0c0708f0 - write32 (DEFAULT_DMIBAR + 0x0a04, 0x0c0718f0); - read32 (DEFAULT_DMIBAR + 0x0a14); // !!! = 0x0c0708f0 - write32 (DEFAULT_DMIBAR + 0x0a14, 0x0c0718f0); - read32 (DEFAULT_DMIBAR + 0x0a24); // !!! = 0x0c0708f0 - write32 (DEFAULT_DMIBAR + 0x0a24, 0x0c0718f0); - read32 (DEFAULT_DMIBAR + 0x0a34); // !!! = 0x0c0708f0 - write32 (DEFAULT_DMIBAR + 0x0a34, 0x0c0718f0); - read32 (DEFAULT_DMIBAR + 0x0900); // !!! = 0x50000000 - write32 (DEFAULT_DMIBAR + 0x0900, 0x50000000); - read32 (DEFAULT_DMIBAR + 0x0920); // !!! = 0x50000000 - write32 (DEFAULT_DMIBAR + 0x0920, 0x50000000); - read32 (DEFAULT_DMIBAR + 0x0908); // !!! = 0x51ffffff - write32 (DEFAULT_DMIBAR + 0x0908, 0x51ffffff); - read32 (DEFAULT_DMIBAR + 0x0928); // !!! = 0x51ffffff - write32 (DEFAULT_DMIBAR + 0x0928, 0x51ffffff); - read32 (DEFAULT_DMIBAR + 0x0a00); // !!! = 0x03042018 - write32 (DEFAULT_DMIBAR + 0x0a00, 0x03042018); - read32 (DEFAULT_DMIBAR + 0x0a10); // !!! = 0x03042018 - write32 (DEFAULT_DMIBAR + 0x0a10, 0x03042018); - read32 (DEFAULT_DMIBAR + 0x0a20); // !!! = 0x03042018 - write32 (DEFAULT_DMIBAR + 0x0a20, 0x03042018); - read32 (DEFAULT_DMIBAR + 0x0a30); // !!! = 0x03042018 - write32 (DEFAULT_DMIBAR + 0x0a30, 0x03042018); - read32 (DEFAULT_DMIBAR + 0x0700); // !!! = 0x46139008 - write32 (DEFAULT_DMIBAR + 0x0700, 0x46139008); - read32 (DEFAULT_DMIBAR + 0x0720); // !!! = 0x46139008 - write32 (DEFAULT_DMIBAR + 0x0720, 0x46139008); - read32 (DEFAULT_DMIBAR + 0x0904); // !!! = 0x3a1842ec - write32 (DEFAULT_DMIBAR + 0x0904, 0x3a1846ec); - read32 (DEFAULT_DMIBAR + 0x0924); // !!! = 0x3a1842ec - write32 (DEFAULT_DMIBAR + 0x0924, 0x3a1846ec); - read32 (DEFAULT_DMIBAR + 0x0a00); // !!! = 0x03042018 - write32 (DEFAULT_DMIBAR + 0x0a00, 0x03042018); - read32 (DEFAULT_DMIBAR + 0x0a10); // !!! = 0x03042018 - write32 (DEFAULT_DMIBAR + 0x0a10, 0x03042018); - read32 (DEFAULT_DMIBAR + 0x0a20); // !!! = 0x03042018 - write32 (DEFAULT_DMIBAR + 0x0a20, 0x03042018); - read32 (DEFAULT_DMIBAR + 0x0a30); // !!! = 0x03042018 - write32 (DEFAULT_DMIBAR + 0x0a30, 0x03042018); - read32 (DEFAULT_DMIBAR + 0x0908); // !!! = 0x51ffffff - write32 (DEFAULT_DMIBAR + 0x0908, 0x51ffffff); - read32 (DEFAULT_DMIBAR + 0x0928); // !!! = 0x51ffffff - write32 (DEFAULT_DMIBAR + 0x0928, 0x51ffffff); - read32 (DEFAULT_DMIBAR + 0x0c00); // !!! = 0x29700c08 - write32 (DEFAULT_DMIBAR + 0x0c00, 0x29700c08); - read32 (DEFAULT_DMIBAR + 0x0c0c); // !!! = 0x16063400 - write32 (DEFAULT_DMIBAR + 0x0c0c, 0x00063400); - read32 (DEFAULT_DMIBAR + 0x0700); // !!! = 0x46139008 - write32 (DEFAULT_DMIBAR + 0x0700, 0x46339008); - read32 (DEFAULT_DMIBAR + 0x0720); // !!! = 0x46139008 - write32 (DEFAULT_DMIBAR + 0x0720, 0x46339008); - read32 (DEFAULT_DMIBAR + 0x0700); // !!! = 0x46339008 - write32 (DEFAULT_DMIBAR + 0x0700, 0x45339008); - read32 (DEFAULT_DMIBAR + 0x0720); // !!! = 0x46339008 - write32 (DEFAULT_DMIBAR + 0x0720, 0x45339008); - read32 (DEFAULT_DMIBAR + 0x0700); // !!! = 0x45339008 - write32 (DEFAULT_DMIBAR + 0x0700, 0x453b9008); - read32 (DEFAULT_DMIBAR + 0x0720); // !!! = 0x45339008 - write32 (DEFAULT_DMIBAR + 0x0720, 0x453b9008); - read32 (DEFAULT_DMIBAR + 0x0700); // !!! = 0x453b9008 - write32 (DEFAULT_DMIBAR + 0x0700, 0x45bb9008); - read32 (DEFAULT_DMIBAR + 0x0720); // !!! = 0x453b9008 - write32 (DEFAULT_DMIBAR + 0x0720, 0x45bb9008); - read32 (DEFAULT_DMIBAR + 0x0700); // !!! = 0x45bb9008 - write32 (DEFAULT_DMIBAR + 0x0700, 0x45fb9008); - read32 (DEFAULT_DMIBAR + 0x0720); // !!! = 0x45bb9008 - write32 (DEFAULT_DMIBAR + 0x0720, 0x45fb9008); - read32 (DEFAULT_DMIBAR + 0x0914); // !!! = 0x9021a080 - write32 (DEFAULT_DMIBAR + 0x0914, 0x9021a280); - read32 (DEFAULT_DMIBAR + 0x0934); // !!! = 0x9021a080 - write32 (DEFAULT_DMIBAR + 0x0934, 0x9021a280); - read32 (DEFAULT_DMIBAR + 0x0914); // !!! = 0x9021a280 - write32 (DEFAULT_DMIBAR + 0x0914, 0x9821a280); - read32 (DEFAULT_DMIBAR + 0x0934); // !!! = 0x9021a280 - write32 (DEFAULT_DMIBAR + 0x0934, 0x9821a280); - read32 (DEFAULT_DMIBAR + 0x0a00); // !!! = 0x03042018 - write32 (DEFAULT_DMIBAR + 0x0a00, 0x03242018); - read32 (DEFAULT_DMIBAR + 0x0a10); // !!! = 0x03042018 - write32 (DEFAULT_DMIBAR + 0x0a10, 0x03242018); - read32 (DEFAULT_DMIBAR + 0x0a20); // !!! = 0x03042018 - write32 (DEFAULT_DMIBAR + 0x0a20, 0x03242018); - read32 (DEFAULT_DMIBAR + 0x0a30); // !!! = 0x03042018 - write32 (DEFAULT_DMIBAR + 0x0a30, 0x03242018); - read32 (DEFAULT_DMIBAR + 0x0258); // !!! = 0x40000600 - write32 (DEFAULT_DMIBAR + 0x0258, 0x60000600); - read32 (DEFAULT_DMIBAR + 0x0904); // !!! = 0x3a1846ec - write32 (DEFAULT_DMIBAR + 0x0904, 0x2a1846ec); - read32 (DEFAULT_DMIBAR + 0x0914); // !!! = 0x9821a280 - write32 (DEFAULT_DMIBAR + 0x0914, 0x98200280); - read32 (DEFAULT_DMIBAR + 0x0924); // !!! = 0x3a1846ec - write32 (DEFAULT_DMIBAR + 0x0924, 0x2a1846ec); - read32 (DEFAULT_DMIBAR + 0x0934); // !!! = 0x9821a280 - write32 (DEFAULT_DMIBAR + 0x0934, 0x98200280); - read32 (DEFAULT_DMIBAR + 0x022c); // !!! = 0x00c26460 - write32 (DEFAULT_DMIBAR + 0x022c, 0x00c2403c); - read8 (DEFAULT_RCBA + 0x21a4); // !!! = 0x42 - - read32 (DEFAULT_RCBA + 0x21a4); // !!! = 0x00012c42 - read32 (DEFAULT_RCBA + 0x2340); // !!! = 0x0013001b - write32 (DEFAULT_RCBA + 0x2340, 0x003a001b); - read8 (DEFAULT_RCBA + 0x21b0); // !!! = 0x01 - write8 (DEFAULT_RCBA + 0x21b0, 0x02); - read32 (DEFAULT_DMIBAR + 0x0084); // !!! = 0x0041ac41 - write32 (DEFAULT_DMIBAR + 0x0084, 0x0041ac42); - read8 (DEFAULT_DMIBAR + 0x0088); // !!! = 0x00 - write8 (DEFAULT_DMIBAR + 0x0088, 0x20); - read16 (DEFAULT_DMIBAR + 0x008a); // !!! = 0x0041 - read8 (DEFAULT_DMIBAR + 0x0088); // !!! = 0x00 - write8 (DEFAULT_DMIBAR + 0x0088, 0x20); - read16 (DEFAULT_DMIBAR + 0x008a); // !!! = 0x0042 - read16 (DEFAULT_DMIBAR + 0x008a); // !!! = 0x0042 - - read32 (DEFAULT_DMIBAR + 0x0014); // !!! = 0x8000007f - write32 (DEFAULT_DMIBAR + 0x0014, 0x80000019); - read32 (DEFAULT_DMIBAR + 0x0020); // !!! = 0x01000000 - write32 (DEFAULT_DMIBAR + 0x0020, 0x81000022); - read32 (DEFAULT_DMIBAR + 0x002c); // !!! = 0x02000000 - write32 (DEFAULT_DMIBAR + 0x002c, 0x82000044); - read32 (DEFAULT_DMIBAR + 0x0038); // !!! = 0x07000080 - write32 (DEFAULT_DMIBAR + 0x0038, 0x87000080); - read8 (DEFAULT_DMIBAR + 0x0004); // !!! = 0x00 - write8 (DEFAULT_DMIBAR + 0x0004, 0x01); - - read32 (DEFAULT_RCBA + 0x0050); // !!! = 0x01200654 - write32 (DEFAULT_RCBA + 0x0050, 0x01200654); - read32 (DEFAULT_RCBA + 0x0050); // !!! = 0x01200654 - write32 (DEFAULT_RCBA + 0x0050, 0x012a0654); - read32 (DEFAULT_RCBA + 0x0050); // !!! = 0x012a0654 - read8 (DEFAULT_RCBA + 0x1114); // !!! = 0x00 - write8 (DEFAULT_RCBA + 0x1114, 0x05); - read32 (DEFAULT_RCBA + 0x2014); // !!! = 0x80000011 - write32 (DEFAULT_RCBA + 0x2014, 0x80000019); - read32 (DEFAULT_RCBA + 0x2020); // !!! = 0x00000000 - write32 (DEFAULT_RCBA + 0x2020, 0x81000022); - read32 (DEFAULT_RCBA + 0x2020); // !!! = 0x81000022 - read32 (DEFAULT_RCBA + 0x2030); // !!! = 0x00000000 - write32 (DEFAULT_RCBA + 0x2030, 0x82000044); - read32 (DEFAULT_RCBA + 0x2030); // !!! = 0x82000044 - read32 (DEFAULT_RCBA + 0x2040); // !!! = 0x00000000 - write32 (DEFAULT_RCBA + 0x2040, 0x87000080); - read32 (DEFAULT_RCBA + 0x0050); // !!! = 0x012a0654 - write32 (DEFAULT_RCBA + 0x0050, 0x812a0654); - read32 (DEFAULT_RCBA + 0x0050); // !!! = 0x812a0654 - read16 (DEFAULT_RCBA + 0x201a); // !!! = 0x0000 - read16 (DEFAULT_RCBA + 0x2026); // !!! = 0x0000 - read16 (DEFAULT_RCBA + 0x2036); // !!! = 0x0000 - read16 (DEFAULT_RCBA + 0x2046); // !!! = 0x0000 - read16 (DEFAULT_DMIBAR + 0x001a); // !!! = 0x0000 - read16 (DEFAULT_DMIBAR + 0x0026); // !!! = 0x0000 - read16 (DEFAULT_DMIBAR + 0x0032); // !!! = 0x0000 - read16 (DEFAULT_DMIBAR + 0x003e); // !!! = 0x0000 -} - -void -early_pch_init_native (void) -{ - pcie_write_config8 (SOUTHBRIDGE, 0xa6, - pcie_read_config8 (SOUTHBRIDGE, 0xa6) | 2); - - write32 (DEFAULT_RCBA + 0x2088, 0x00109000); - read32 (DEFAULT_RCBA + 0x20ac); // !!! = 0x00000000 - write32 (DEFAULT_RCBA + 0x20ac, 0x40000000); - write32 (DEFAULT_RCBA + 0x100c, 0x01110000); - write8 (DEFAULT_RCBA + 0x2340, 0x1b); - read32 (DEFAULT_RCBA + 0x2314); // !!! = 0x0a080000 - write32 (DEFAULT_RCBA + 0x2314, 0x0a280000); - read32 (DEFAULT_RCBA + 0x2310); // !!! = 0xc809605b - write32 (DEFAULT_RCBA + 0x2310, 0xa809605b); - write32 (DEFAULT_RCBA + 0x2324, 0x00854c74); - read8 (DEFAULT_RCBA + 0x0400); // !!! = 0x00 - read32 (DEFAULT_RCBA + 0x2310); // !!! = 0xa809605b - write32 (DEFAULT_RCBA + 0x2310, 0xa809605b); - read32 (DEFAULT_RCBA + 0x2310); // !!! = 0xa809605b - write32 (DEFAULT_RCBA + 0x2310, 0xa809605b); - - write_2338 (0xea007f62, 0x00590133); - write_2338 (0xec007f62, 0x00590133); - write_2338 (0xec007f64, 0x59555588); - write_2338 (0xea0040b9, 0x0001051c); - write_2338 (0xeb0040a1, 0x800084ff); - write_2338 (0xec0040a1, 0x800084ff); - write_2338 (0xea004001, 0x00008400); - write_2338 (0xeb004002, 0x40201758); - write_2338 (0xec004002, 0x40201758); - write_2338 (0xea004002, 0x00601758); - write_2338 (0xea0040a1, 0x810084ff); - write_2338 (0xeb0040b1, 0x0001c598); - write_2338 (0xec0040b1, 0x0001c598); - write_2338 (0xeb0040b6, 0x0001c598); - write_2338 (0xea0000a9, 0x80ff969f); - write_2338 (0xea0001a9, 0x80ff969f); - write_2338 (0xeb0040b2, 0x0001c396); - write_2338 (0xeb0040b3, 0x0001c396); - write_2338 (0xec0040b2, 0x0001c396); - write_2338 (0xea0001a9, 0x80ff94ff); - write_2338 (0xea000151, 0x0088037f); - write_2338 (0xea0000a9, 0x80ff94ff); - write_2338 (0xea000051, 0x0088037f); - - write_2338 (0xea007f05, 0x00010642); - write_2338 (0xea0040b7, 0x0001c91c); - write_2338 (0xea0040b8, 0x0001c91c); - write_2338 (0xeb0040a1, 0x820084ff); - write_2338 (0xec0040a1, 0x820084ff); - write_2338 (0xea007f0a, 0xc2480000); - - write_2338 (0xec00404d, 0x1ff177f); - write_2338 (0xec000084, 0x5a600000); - write_2338 (0xec000184, 0x5a600000); - write_2338 (0xec000284, 0x5a600000); - write_2338 (0xec000384, 0x5a600000); - write_2338 (0xec000094, 0x000f0501); - write_2338 (0xec000194, 0x000f0501); - write_2338 (0xec000294, 0x000f0501); - write_2338 (0xec000394, 0x000f0501); - write_2338 (0xec000096, 0x00000001); - write_2338 (0xec000196, 0x00000001); - write_2338 (0xec000296, 0x00000001); - write_2338 (0xec000396, 0x00000001); - write_2338 (0xec000001, 0x00008c08); - write_2338 (0xec000101, 0x00008c08); - write_2338 (0xec000201, 0x00008c08); - write_2338 (0xec000301, 0x00008c08); - write_2338 (0xec0040b5, 0x0001c518); - write_2338 (0xec000087, 0x06077597); - write_2338 (0xec000187, 0x06077597); - write_2338 (0xec000287, 0x06077597); - write_2338 (0xec000387, 0x06077597); - write_2338 (0xea000050, 0x00bb0157); - write_2338 (0xea000150, 0x00bb0157); - write_2338 (0xec007f60, 0x77777d77); - write_2338 (0xea00008d, 0x01320000); - write_2338 (0xea00018d, 0x01320000); - write_2338 (0xec0007b2, 0x04514b5e); - write_2338 (0xec00078c, 0x40000200); - write_2338 (0xec000780, 0x02000020); - - init_dmi(); -} diff --git a/src/southbridge/intel/bd82x6x/early_usb.c b/src/southbridge/intel/bd82x6x/early_usb.c index 0533ae7477..6973c6c805 100644 --- a/src/southbridge/intel/bd82x6x/early_usb.c +++ b/src/southbridge/intel/bd82x6x/early_usb.c @@ -1,7 +1,7 @@ /* * This file is part of the coreboot project. * - * Copyright (C) 2008-2009 coresystems GmbH + * Copyright (C) 2014 Vladimir Serbinenko * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -22,35 +22,56 @@ #include <console/console.h> #include <device/pci_ids.h> #include <device/pci_def.h> +#include "northbridge/intel/sandybridge/sandybridge.h" /* For DEFAULT_RCBABASE. */ #include "pch.h" -#define PCH_EHCI1_TEMP_BAR0 0xe8000000 -#define PCH_EHCI2_TEMP_BAR0 0xe8000400 - -/* - * Setup USB controller MMIO BAR to prevent the - * reference code from resetting the controller. - * - * The BAR will be re-assigned during device - * enumeration so these are only temporary. - */ -void enable_usb_bar(void) +void +early_usb_init (const struct southbridge_usb_port *portmap) { - device_t usb0 = PCH_EHCI1_DEV; - device_t usb1 = PCH_EHCI2_DEV; - u32 cmd; + u32 reg32; + const u32 rcba_dump[8] = { + /* 3560 */ 0x024c8001, 0x000024a3, 0x00040002, 0x01000050, + /* 3570 */ 0x02000772, 0x16000f9f, 0x1800ff4f, 0x0001d630, + }; + const u32 currents[] = { 0x20000153, 0x20000f57, 0x2000055b, 0x20000f51, 0x2000094a, 0x2000035f }; + int i; + /* Activate PMBAR. */ + pci_write_config32(PCI_DEV(0, 0x1f, 0), PMBASE, DEFAULT_PMBASE | 1); + pci_write_config32(PCI_DEV(0, 0x1f, 0), PMBASE + 4, 0); + pci_write_config8(PCI_DEV(0, 0x1f, 0), 0x44 /* ACPI_CNTL */ , 0x80); /* Enable ACPI BAR */ + + /* Unlock registers. */ + outw (inw (DEFAULT_PMBASE | 0x003c) | 2, DEFAULT_PMBASE | 0x003c); + for (i = 0; i < 14; i++) + write32 (DEFAULT_RCBABASE + (0x3500 + 4 * i), + currents[portmap[i].current]); + for (i = 0; i < 10; i++) + write32 (DEFAULT_RCBABASE + (0x3538 + 4 * i), 0); + + for (i = 0; i < 8; i++) + write32 (DEFAULT_RCBABASE + (0x3560 + 4 * i), rcba_dump[i]); + for (i = 0; i < 8; i++) + write32 (DEFAULT_RCBABASE + (0x3580 + 4 * i), 0); + reg32 = 0; + for (i = 0; i < 14; i++) + if (!portmap[i].enabled) + reg32 |= (1 << i); + write32 (DEFAULT_RCBABASE + USBPDO, reg32); + reg32 = 0; + for (i = 0; i < 8; i++) + if (portmap[i].enabled && portmap[i].oc_pin >= 0) + reg32 |= (1 << (i + 8 * portmap[i].oc_pin)); + write32 (DEFAULT_RCBABASE + USBOCM1, reg32); + reg32 = 0; + for (i = 8; i < 14; i++) + if (portmap[i].enabled && portmap[i].oc_pin >= 4) + reg32 |= (1 << (i - 8 + 8 * (portmap[i].oc_pin - 4))); + write32 (DEFAULT_RCBABASE + USBOCM2, reg32); + for (i = 0; i < 22; i++) + write32 (DEFAULT_RCBABASE + (0x35a8 + 4 * i), 0); - /* USB Controller 1 */ - pci_write_config32(usb0, PCI_BASE_ADDRESS_0, - PCH_EHCI1_TEMP_BAR0); - cmd = pci_read_config32(usb0, PCI_COMMAND); - cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_write_config32(usb0, PCI_COMMAND, cmd); + pcie_write_config32 (PCI_DEV (0, 0x14, 0), 0xe4, 0x00000000); - /* USB Controller 2 */ - pci_write_config32(usb1, PCI_BASE_ADDRESS_0, - PCH_EHCI2_TEMP_BAR0); - cmd = pci_read_config32(usb1, PCI_COMMAND); - cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_write_config32(usb1, PCI_COMMAND, cmd); + /* Relock registers. */ + outw (0x0000, DEFAULT_PMBASE | 0x003c); } diff --git a/src/southbridge/intel/bd82x6x/early_usb_mrc.c b/src/southbridge/intel/bd82x6x/early_usb_mrc.c new file mode 100644 index 0000000000..0533ae7477 --- /dev/null +++ b/src/southbridge/intel/bd82x6x/early_usb_mrc.c @@ -0,0 +1,56 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2008-2009 coresystems GmbH + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc. + */ + +#include <arch/io.h> +#include <console/console.h> +#include <device/pci_ids.h> +#include <device/pci_def.h> +#include "pch.h" + +#define PCH_EHCI1_TEMP_BAR0 0xe8000000 +#define PCH_EHCI2_TEMP_BAR0 0xe8000400 + +/* + * Setup USB controller MMIO BAR to prevent the + * reference code from resetting the controller. + * + * The BAR will be re-assigned during device + * enumeration so these are only temporary. + */ +void enable_usb_bar(void) +{ + device_t usb0 = PCH_EHCI1_DEV; + device_t usb1 = PCH_EHCI2_DEV; + u32 cmd; + + /* USB Controller 1 */ + pci_write_config32(usb0, PCI_BASE_ADDRESS_0, + PCH_EHCI1_TEMP_BAR0); + cmd = pci_read_config32(usb0, PCI_COMMAND); + cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_write_config32(usb0, PCI_COMMAND, cmd); + + /* USB Controller 2 */ + pci_write_config32(usb1, PCI_BASE_ADDRESS_0, + PCH_EHCI2_TEMP_BAR0); + cmd = pci_read_config32(usb1, PCI_COMMAND); + cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; + pci_write_config32(usb1, PCI_COMMAND, cmd); +} diff --git a/src/southbridge/intel/bd82x6x/early_usb_native.c b/src/southbridge/intel/bd82x6x/early_usb_native.c deleted file mode 100644 index 6973c6c805..0000000000 --- a/src/southbridge/intel/bd82x6x/early_usb_native.c +++ /dev/null @@ -1,77 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2014 Vladimir Serbinenko - * - * 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. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc. - */ - -#include <arch/io.h> -#include <console/console.h> -#include <device/pci_ids.h> -#include <device/pci_def.h> -#include "northbridge/intel/sandybridge/sandybridge.h" /* For DEFAULT_RCBABASE. */ -#include "pch.h" - -void -early_usb_init (const struct southbridge_usb_port *portmap) -{ - u32 reg32; - const u32 rcba_dump[8] = { - /* 3560 */ 0x024c8001, 0x000024a3, 0x00040002, 0x01000050, - /* 3570 */ 0x02000772, 0x16000f9f, 0x1800ff4f, 0x0001d630, - }; - const u32 currents[] = { 0x20000153, 0x20000f57, 0x2000055b, 0x20000f51, 0x2000094a, 0x2000035f }; - int i; - /* Activate PMBAR. */ - pci_write_config32(PCI_DEV(0, 0x1f, 0), PMBASE, DEFAULT_PMBASE | 1); - pci_write_config32(PCI_DEV(0, 0x1f, 0), PMBASE + 4, 0); - pci_write_config8(PCI_DEV(0, 0x1f, 0), 0x44 /* ACPI_CNTL */ , 0x80); /* Enable ACPI BAR */ - - /* Unlock registers. */ - outw (inw (DEFAULT_PMBASE | 0x003c) | 2, DEFAULT_PMBASE | 0x003c); - for (i = 0; i < 14; i++) - write32 (DEFAULT_RCBABASE + (0x3500 + 4 * i), - currents[portmap[i].current]); - for (i = 0; i < 10; i++) - write32 (DEFAULT_RCBABASE + (0x3538 + 4 * i), 0); - - for (i = 0; i < 8; i++) - write32 (DEFAULT_RCBABASE + (0x3560 + 4 * i), rcba_dump[i]); - for (i = 0; i < 8; i++) - write32 (DEFAULT_RCBABASE + (0x3580 + 4 * i), 0); - reg32 = 0; - for (i = 0; i < 14; i++) - if (!portmap[i].enabled) - reg32 |= (1 << i); - write32 (DEFAULT_RCBABASE + USBPDO, reg32); - reg32 = 0; - for (i = 0; i < 8; i++) - if (portmap[i].enabled && portmap[i].oc_pin >= 0) - reg32 |= (1 << (i + 8 * portmap[i].oc_pin)); - write32 (DEFAULT_RCBABASE + USBOCM1, reg32); - reg32 = 0; - for (i = 8; i < 14; i++) - if (portmap[i].enabled && portmap[i].oc_pin >= 4) - reg32 |= (1 << (i - 8 + 8 * (portmap[i].oc_pin - 4))); - write32 (DEFAULT_RCBABASE + USBOCM2, reg32); - for (i = 0; i < 22; i++) - write32 (DEFAULT_RCBABASE + (0x35a8 + 4 * i), 0); - - pcie_write_config32 (PCI_DEV (0, 0x14, 0), 0xe4, 0x00000000); - - /* Relock registers. */ - outw (0x0000, DEFAULT_PMBASE | 0x003c); -} diff --git a/src/southbridge/intel/bd82x6x/usb_ehci.c b/src/southbridge/intel/bd82x6x/usb_ehci.c index dc21dc1d3d..ec06dbd8cb 100644 --- a/src/southbridge/intel/bd82x6x/usb_ehci.c +++ b/src/southbridge/intel/bd82x6x/usb_ehci.c @@ -39,7 +39,7 @@ static void usb_ehci_init(struct device *dev) printk(BIOS_DEBUG, "EHCI: Setting up controller.. "); /* For others, done in MRC. */ -#if IS_ENABLED(CONFIG_NORTHBRIDGE_INTEL_IVYBRIDGE_NATIVE) || IS_ENABLED(CONFIG_NORTHBRIDGE_INTEL_SANDYBRIDGE_NATIVE) +#if IS_ENABLED(CONFIG_NORTHBRIDGE_INTEL_IVYBRIDGE) || IS_ENABLED(CONFIG_NORTHBRIDGE_INTEL_SANDYBRIDGE) pci_write_config32(dev, 0x84, 0x930c8811); pci_write_config32(dev, 0x88, 0x24000d30); pci_write_config32(dev, 0xf4, 0x80408588); @@ -54,7 +54,7 @@ static void usb_ehci_init(struct device *dev) pci_write_config32(dev, PCI_COMMAND, reg32); /* For others, done in MRC. */ -#if IS_ENABLED(CONFIG_NORTHBRIDGE_INTEL_IVYBRIDGE_NATIVE) || IS_ENABLED(CONFIG_NORTHBRIDGE_INTEL_SANDYBRIDGE_NATIVE) +#if IS_ENABLED(CONFIG_NORTHBRIDGE_INTEL_IVYBRIDGE) || IS_ENABLED(CONFIG_NORTHBRIDGE_INTEL_SANDYBRIDGE) struct resource *res; u8 access_cntl; |