diff options
author | Marc Jones <marc.jones@amd.com> | 2008-10-03 23:23:20 +0000 |
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committer | Marc Jones <marc.jones@amd.com> | 2008-10-03 23:23:20 +0000 |
commit | cf762a4be52ebb9082bc7e971ec31496d7aafa22 (patch) | |
tree | 1ad6188898fd31c5e4e1f2f32eb274a8f47d4d94 /src/southbridge/amd/sb600/hda.c | |
parent | 6c0b6d72bcce9cbe83599682de753013b3eced17 (diff) |
Ron has been doing really good work over in v3. The problem is that the work got checked into v2. This should get us back to where we were. (trivial)
Signed-off-by: Marc Jones <marc.jones@amd.com>
Acked-by: Marc Jones <marc.jones@amd.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3636 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/southbridge/amd/sb600/hda.c')
-rw-r--r-- | src/southbridge/amd/sb600/hda.c | 265 |
1 files changed, 0 insertions, 265 deletions
diff --git a/src/southbridge/amd/sb600/hda.c b/src/southbridge/amd/sb600/hda.c deleted file mode 100644 index e507d21aee..0000000000 --- a/src/southbridge/amd/sb600/hda.c +++ /dev/null @@ -1,265 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 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. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <types.h> -#include <lib.h> -#include <console.h> -#include <device/pci.h> -#include <msr.h> -#include <legacy.h> -#include <device/pci_ids.h> -#include <statictree.h> -#include <config.h> -#include "sb600.h" - -static int set_bits(u8 * port, u32 mask, u32 val) -{ - u32 dword; - int count; - - val &= mask; - dword = readl(port); - dword &= ~mask; - dword |= val; - writel(dword, port); - - count = 50; - do { - dword = readl(port); - dword &= mask; - udelay(100); - } while ((dword != val) && --count); - - if (!count) - return -1; - - udelay(540); - return 0; -} - -static int codec_detect(u8 * base) -{ - u32 dword; - - /* 1 */ - set_bits(base + 0x08, 1, 1); - - /* 2 */ - dword = readl(base + 0x0e); - dword |= 7; - writel(dword, base + 0x0e); - - /* 3 */ - set_bits(base + 0x08, 1, 0); - - /* 4 */ - set_bits(base + 0x08, 1, 1); - - /* 5 */ - dword = readl(base + 0xe); - dword &= 7; - - /* 6 */ - if (!dword) { - set_bits(base + 0x08, 1, 0); - printk(BIOS_DEBUG, "No codec!\n"); - return 0; - } - return dword; - -} - -static u32 cim_verb_data[] = { - 0x01471c10, - 0x01471d40, - 0x01471e01, - 0x01471f01, -/* 1 */ - 0x01571c12, - 0x01571d10, - 0x01571e01, - 0x01571f01, -/* 2 */ - 0x01671c11, - 0x01671d60, - 0x01671e01, - 0x01671f01, -/* 3 */ - 0x01771c14, - 0x01771d20, - 0x01771e01, - 0x01771f01, -/* 4 */ - 0x01871c30, - 0x01871d90, - 0x01871ea1, - 0x01871f01, -/* 5 */ - 0x01971cf0, - 0x01971d11, - 0x01971e11, - 0x01971f41, -/* 6 */ - 0x01a71c80, - 0x01a71d30, - 0x01a71e81, - 0x01a71f01, -/* 7 */ - 0x01b71cf0, - 0x01b71d11, - 0x01b71e11, - 0x01b71f41, -/* 8 */ - 0x01c71cf0, - 0x01c71d11, - 0x01c71e11, - 0x01c71f41, -/* 9 */ - 0x01d71cf0, - 0x01d71d11, - 0x01d71e11, - 0x01d71f41, -/* 10 */ - 0x01e71c50, - 0x01e71d11, - 0x01e71e44, - 0x01e71f01, -/* 11 */ - 0x01f71c60, - 0x01f71d61, - 0x01f71ec4, - 0x01f71f01, -}; -static unsigned find_verb(u32 viddid, u32 ** verb) -{ - struct device * azalia_dev = dev_find_slot(0, PCI_DEVFN(0x14, 2)); - struct southbridge_amd_sb600_dts_config *cfg = - (struct southbridge_amd_sb600_config *)azalia_dev->chip_info; - printk(BIOS_DEBUG, "Dev=%s\n", dev_path(azalia_dev)); - printk(BIOS_DEBUG, "Default viddid=%x\n", cfg->hda_viddid); - printk(BIOS_DEBUG, "Reading viddid=%x\n", viddid); - if (!cfg) - return 0; - if (viddid != cfg->hda_viddid) - return 0; - *verb = (u32 *) cim_verb_data; - return sizeof(cim_verb_data) / sizeof(u32); -} - -static void codec_init(u8 * base, int addr) -{ - u32 dword; - u32 *verb; - u32 verb_size; - int i; - - /* 1 */ - do { - dword = readl(base + 0x68); - } while (dword & 1); - - dword = (addr << 28) | 0x000f0000; - writel(dword, base + 0x60); - - do { - dword = readl(base + 0x68); - } while ((dword & 3) != 2); - - dword = readl(base + 0x64); - - /* 2 */ - printk(BIOS_DEBUG, "codec viddid: %08x\n", dword); - verb_size = find_verb(dword, &verb); - - if (!verb_size) { - printk(BIOS_DEBUG, "No verb!\n"); - return; - } - - printk(BIOS_DEBUG, "verb_size: %d\n", verb_size); - /* 3 */ - for (i = 0; i < verb_size; i++) { - do { - dword = readl(base + 0x68); - } while (dword & 1); - - writel(verb[i], base + 0x60); - - do { - dword = readl(base + 0x68); - } while ((dword & 3) != 2); - } - printk(BIOS_DEBUG, "verb loaded!\n"); -} - -static void codecs_init(u8 * base, u32 codec_mask) -{ - int i; - for (i = 2; i >= 0; i--) { - if (codec_mask & (1 << i)) - codec_init(base, i); - } -} - -static void hda_init(struct device *dev) -{ - u8 *base; - struct resource *res; - u32 codec_mask; - - /* SM Setting */ - struct device * hda_dev; - hda_dev = dev_find_slot(0, PCI_DEVFN(0x14, 0)); - /* Set routing pin */ - pci_write_config32(dev, 0xf8, 0x0); - pci_write_config8(dev, 0xfc, 0xAA); - /* Set INTA */ - pci_write_config8(dev, 0x63, 0x0); - /* Enable azalia, disable ac97 */ - pm_iowrite(0x59, 0xB); - - res = find_resource(dev, 0x10); - if (!res) - return; - - base = (u8 *) ((u32)res->base); - printk(BIOS_DEBUG, "base = %08x\n", base); - codec_mask = codec_detect(base); - - if (codec_mask) { - printk(BIOS_DEBUG, "codec_mask = %02x\n", codec_mask); - codecs_init(base, codec_mask); - } -} - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -struct device_operations sb600_hda = { - .id = {.type = DEVICE_ID_PCI, - {.pci = {.vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_HDA}}}, - .constructor = default_device_constructor, - .phase4_read_resources = pci_dev_read_resources, - .phase4_set_resources = pci_dev_set_resources, - .phase5_enable_resources = pci_dev_enable_resources, - .phase6_init = hda_init, - .ops_pci = &lops_pci -}; |