diff options
| author | Marc Jones <marc.jones@amd.com> | 2008-10-03 23:23:20 +0000 |
|---|---|---|
| committer | Marc Jones <marc.jones@amd.com> | 2008-10-03 23:23:20 +0000 |
| commit | cf762a4be52ebb9082bc7e971ec31496d7aafa22 (patch) | |
| tree | 1ad6188898fd31c5e4e1f2f32eb274a8f47d4d94 /src/southbridge/amd/sb600 | |
| parent | 6c0b6d72bcce9cbe83599682de753013b3eced17 (diff) | |
| download | coreboot-cf762a4be52ebb9082bc7e971ec31496d7aafa22.tar.xz | |
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')
25 files changed, 26 insertions, 2798 deletions
diff --git a/src/southbridge/amd/sb600/ac97.c b/src/southbridge/amd/sb600/ac97.c deleted file mode 100644 index 0b4f4c9881..0000000000 --- a/src/southbridge/amd/sb600/ac97.c +++ /dev/null @@ -1,60 +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 struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -struct device_operations ac97audio = { - .id = {.type = DEVICE_ID_PCI, - {.pci = {.vendor = PCI_VENDOR_ID_AMD, - .device = PCI_DEVICE_ID_ATI_SB600_ACI}}}, - .constructor = default_device_constructor, - .phase3_scan = 0, - .phase4_read_resources = pci_dev_read_resources, - .phase4_set_resources = pci_dev_set_resources, - .phase5_enable_resources = pci_dev_enable_resources, - .phase6_init = NULL, - .ops_pci = &lops_pci, -}; - -struct device_operations ac97modem = { - .id = {.type = DEVICE_ID_PCI, - {.pci = {.vendor = PCI_VENDOR_ID_AMD, - .device = PCI_DEVICE_ID_ATI_SB600_MCI}}}, - .constructor = default_device_constructor, - .phase3_scan = 0, - .phase4_read_resources = pci_dev_read_resources, - .phase4_set_resources = pci_dev_set_resources, - .phase5_enable_resources = pci_dev_enable_resources, - .phase6_init = NULL, - .ops_pci = &lops_pci, -}; - diff --git a/src/southbridge/amd/sb600/ac97audio.dts b/src/southbridge/amd/sb600/ac97audio.dts deleted file mode 100644 index ce6b3f8a40..0000000000 --- a/src/southbridge/amd/sb600/ac97audio.dts +++ /dev/null @@ -1,23 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Ronald G. Minnich <rminnich@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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 - */ -{ - device_operations = "ac97modem"; - /* configuration variables go here */ -}; diff --git a/src/southbridge/amd/sb600/ac97modem.dts b/src/southbridge/amd/sb600/ac97modem.dts deleted file mode 100644 index 5a7795bb67..0000000000 --- a/src/southbridge/amd/sb600/ac97modem.dts +++ /dev/null @@ -1,24 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Ronald G. Minnich <rminnich@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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 - */ - -{ - device_operations = "ac97modem"; - /* configuration variables go here */ -}; diff --git a/src/southbridge/amd/sb600/enable_usbdebug_direct.c b/src/southbridge/amd/sb600/enable_usbdebug_direct.c deleted file mode 100644 index bb0e316f60..0000000000 --- a/src/southbridge/amd/sb600/enable_usbdebug_direct.c +++ /dev/null @@ -1,48 +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.h> -#include <statictree.h> -#include <config.h> -#include <io.h> -#define SMBUS_IO_BASE 0x1000 /* Is it a temporary SMBus I/O base address? */ - /*SIZE 0x40 */ - -#ifndef SB600_DEVN_BASE - -#define SB600_DEVN_BASE 0 - -#endif - -#define EHCI_BAR_INDEX 0x10 -#define EHCI_BAR 0xFEF00000 -#define EHCI_DEBUG_OFFSET 0xE0 - -void sb600_enable_usbdebug_direct(u32 port) -{ - set_debug_port(port); - pci_conf1_write_config32(PCI_BDF(0, SB600_DEVN_BASE + 0x13, 5), - EHCI_BAR_INDEX, EHCI_BAR); - pci_conf1_write_config8(PCI_BDF(0, SB600_DEVN_BASE + 0x13, 5), 0x04, 0x2); /* mem space enable */ -} 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 -}; diff --git a/src/southbridge/amd/sb600/hda.dts b/src/southbridge/amd/sb600/hda.dts deleted file mode 100644 index 91b867d39c..0000000000 --- a/src/southbridge/amd/sb600/hda.dts +++ /dev/null @@ -1,23 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Ronald G. Minnich <rminnich@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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 - */ - -{ - device_operations = "sb600_hda"; -}; diff --git a/src/southbridge/amd/sb600/ide.c b/src/southbridge/amd/sb600/ide.c deleted file mode 100644 index 32cbe75ba0..0000000000 --- a/src/southbridge/amd/sb600/ide.c +++ /dev/null @@ -1,78 +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 void ide_init(struct device *dev) -{ - struct southbridge_amd_sb600_ide_dts_config *conf; - /* Enable ide devices so the linux ide driver will work */ - u32 dword; - u8 byte; - conf = dev->device_configuration; - - /* RPR10.1 disable MSI */ - dword = pci_read_config32(dev, 0x70); - dword &= ~(1 << 16); - pci_write_config32(dev, 0x70, dword); - - /* Ultra DMA mode */ - byte = pci_read_config8(dev, 0x54); - byte |= 1 << 0; - pci_write_config8(dev, 0x54, byte); - byte = pci_read_config8(dev, 0x56); - byte &= ~(7 << 0); - byte |= 5 << 0; /* mode 5 */ - pci_write_config8(dev, 0x56, byte); - - /* Enable I/O Access&& Bus Master */ - dword = pci_read_config16(dev, 0x4); - dword |= 1 << 2; - pci_write_config16(dev, 0x4, dword); - -#if CONFIG_PCI_ROM_RUN == 1 - pci_dev_init(dev); -#endif - -} - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -struct device_operations sb600_ide = { - .id = {.type = DEVICE_ID_PCI, - {.pci = {.vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_IDE}}}, - .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 = ide_init, - .ops_pci = &lops_pci -}; diff --git a/src/southbridge/amd/sb600/ide.dts b/src/southbridge/amd/sb600/ide.dts deleted file mode 100644 index 3ebb68efb0..0000000000 --- a/src/southbridge/amd/sb600/ide.dts +++ /dev/null @@ -1,26 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Ronald G. Minnich <rminnich@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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 - */ - -{ - device_operations = "sb600_ide"; - /* ignored in driver at present! */ - ide0_enable = "0"; - ide1_enable = "1"; -}; diff --git a/src/southbridge/amd/sb600/lpc.c b/src/southbridge/amd/sb600/lpc.c deleted file mode 100644 index 982bc84643..0000000000 --- a/src/southbridge/amd/sb600/lpc.c +++ /dev/null @@ -1,222 +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 void lpc_init(struct device * dev) -{ - u8 byte; - u32 dword; - struct device * sm_dev; - - /* Enable the LPC Controller */ - sm_dev = dev_find_slot(0, PCI_DEVFN(0x14, 0)); - dword = pci_read_config32(sm_dev, 0x64); - dword |= 1 << 20; - pci_write_config32(sm_dev, 0x64, dword); - - /* Initialize isa dma */ - isa_dma_init(); - - /* RPR 7.2 Enable DMA transaction on the LPC bus */ - byte = pci_read_config8(dev, 0x40); - byte |= (1 << 2); - pci_write_config8(dev, 0x40, byte); - - /* RPR 7.3 Disable the timeout mechanism on LPC */ - byte = pci_read_config8(dev, 0x48); - byte &= ~(1 << 7); - pci_write_config8(dev, 0x48, byte); - - /* RPR 7.5 Disable LPC MSI Capability */ - byte = pci_read_config8(dev, 0x78); - byte &= ~(1 << 1); - pci_write_config8(dev, 0x78, byte); - -} - -static void sb600_lpc_read_resources(struct device * dev) -{ - struct resource *res; - - /* Get the normal pci resources of this device */ - pci_dev_read_resources(dev); /* We got one for APIC, or one more for TRAP */ - - pci_get_resource(dev, 0xA0); /* SPI ROM base address */ - - /* Add an extra subtractive resource for both memory and I/O */ - res = new_resource(dev, IOINDEX_SUBTRACTIVE(0, 0)); - res->flags = - IORESOURCE_IO | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED; - - res = new_resource(dev, IOINDEX_SUBTRACTIVE(1, 0)); - res->flags = - IORESOURCE_MEM | IORESOURCE_SUBTRACTIVE | IORESOURCE_ASSIGNED; - - compact_resources(dev); -} - -/** - * @brief Enable resources for children devices - * - * @param dev the device whos children's resources are to be enabled - * - * This function is call by the global enable_resources() indirectly via the - * device_operation::enable_resources() method of devices. - * - * Indirect mutual recursion: - * enable_childrens_resources() -> enable_resources() - * enable_resources() -> device_operation::enable_resources() - * device_operation::enable_resources() -> enable_children_resources() - */ -static void sb600_lpc_enable_childrens_resources(struct device * dev) -{ - u32 link; - u32 reg, reg_x; - int i; - int var_num = 0; - u16 reg_var[3]; - - reg = pci_read_config32(dev, 0x44); - reg_x = pci_read_config32(dev, 0x48); - - for (link = 0; link < dev->links; link++) { - struct device * child; - for (child = dev->link[link].children; child; - child = child->sibling) { - enable_resources(child); - if (child->have_resources - && (child->path.type == DEVICE_PATH_PNP)) { - for (i = 0; i < child->resources; i++) { - struct resource *res; - unsigned long base, end; /* don't need long long */ - res = &child->resource[i]; - if (!(res->flags & IORESOURCE_IO)) - continue; - base = res->base; - end = resource_end(res); - printk_debug - ("sb600 lpc decode:%s, base=0x%08x, end=0x%08x\n", - dev_path(child), base, end); - switch (base) { - case 0x60: /* KB */ - case 0x64: /* MS */ - reg |= (1 << 29); - break; - case 0x3f8: /* COM1 */ - reg |= (1 << 6); - break; - case 0x2f8: /* COM2 */ - reg |= (1 << 7); - break; - case 0x378: /* Parallal 1 */ - reg |= (1 << 0); - break; - case 0x3f0: /* FD0 */ - reg |= (1 << 26); - break; - case 0x220: /* Aduio 0 */ - reg |= (1 << 8); - break; - case 0x300: /* Midi 0 */ - reg |= (1 << 18); - break; - case 0x400: - reg_x |= (1 << 16); - break; - case 0x480: - reg_x |= (1 << 17); - break; - case 0x500: - reg_x |= (1 << 18); - break; - case 0x580: - reg_x |= (1 << 19); - break; - case 0x4700: - reg_x |= (1 << 22); - break; - case 0xfd60: - reg_x |= (1 << 23); - break; - default: - if (var_num >= 3) - continue; /* only 3 var ; compact them ? */ - switch (var_num) { - case 0: - reg_x |= (1 << 2); - break; - case 1: - reg_x |= (1 << 24); - break; - case 2: - reg_x |= (1 << 25); - break; - } - reg_var[var_num++] = - base & 0xffff; - } - } - } - } - } - pci_write_config32(dev, 0x44, reg); - pci_write_config32(dev, 0x48, reg_x); - switch (var_num) { - case 2: - pci_write_config16(dev, 0x90, reg_var[2]); - case 1: - pci_write_config16(dev, 0x66, reg_var[1]); - case 0: - pci_write_config16(dev, 0x64, reg_var[0]); - break; - } -} - -static void sb600_lpc_enable_resources(struct device * dev) -{ - pci_dev_enable_resources(dev); - sb600_lpc_enable_childrens_resources(dev); -} - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -struct device_operations sb600_lpc = { - .id = {.type = DEVICE_ID_PCI, - {.pci = {.vendor = PCI_VENDOR_ID_AMD, - .device = PCI_DEVICE_ID_AMD_8111_IDE}}}, - .constructor = default_device_constructor, - .phase3_scan_bus = scan_status_bus, - .phase4_read_resources = sb600_lpc_read_resources, - .phase4_set_resources = pci_dev_set_resources, - .phase5_enable_resources = sb600_lpc_enable_resources, - .phase6_init = lpc_init, - .ops_pci = &lops_pci -}; diff --git a/src/southbridge/amd/sb600/lpc.dts b/src/southbridge/amd/sb600/lpc.dts deleted file mode 100644 index 2f7178e32b..0000000000 --- a/src/southbridge/amd/sb600/lpc.dts +++ /dev/null @@ -1,23 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Ronald G. Minnich <rminnich@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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 - */ - -{ - device_operations = "sb600_lpc"; -}; diff --git a/src/southbridge/amd/sb600/pci.c b/src/southbridge/amd/sb600/pci.c deleted file mode 100644 index b9e993cbb4..0000000000 --- a/src/southbridge/amd/sb600/pci.c +++ /dev/null @@ -1,135 +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 <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include "sb600.h" - -static void pci_init(struct device *dev) -{ - u32 dword; - u16 word; - u8 byte; - - /* RPR 4.1 Enables the PCI-bridge subtractive decode */ - /* This setting is strongly recommended since it supports some legacy PCI add-on cards,such as BIOS debug cards */ - byte = pci_read_config8(dev, 0x4B); - byte |= 1 << 7; - pci_write_config8(dev, 0x4B, byte); - byte = pci_read_config8(dev, 0x40); - byte |= 1 << 5; - pci_write_config8(dev, 0x40, byte); - - /* RPR4.2 PCI-bridge upstream dual address window */ - /* this setting is applicable if the system memory is more than 4GB,and the PCI device can support dual address access */ - byte = pci_read_config8(dev, 0x50); - byte |= 1 << 0; - pci_write_config8(dev, 0x50, byte); - - /* RPR 4.3 PCI bus 64-byte DMA read access */ - /* Enhance the PCI bus DMA performance */ - byte = pci_read_config8(dev, 0x4B); - byte |= 1 << 4; - pci_write_config8(dev, 0x4B, byte); - - /* RPR 4.4 Enables the PCIB writes to be cacheline aligned. */ - /* The size of the writes will be set in the Cacheline Register */ - byte = pci_read_config8(dev, 0x40); - byte |= 1 << 1; - pci_write_config8(dev, 0x40, byte); - - /* RPR 4.5 Enables the PCIB to retain ownership of the bus on the Primary side and on the Secondary side when GNT# is deasserted */ - pci_write_config8(dev, 0x0D, 0x40); - pci_write_config8(dev, 0x1B, 0x40); - - /* RPR 4.6 Enable the command matching checking function on "Memory Read" & "Memory Read Line" commands */ - byte = pci_read_config8(dev, 0x4B); - byte |= 1 << 6; - pci_write_config8(dev, 0x4B, byte); - - /* RPR 4.7 When enabled, the PCI arbiter checks for the Bus Idle before asserting GNT# */ - byte = pci_read_config8(dev, 0x4B); - byte |= 1 << 0; - pci_write_config8(dev, 0x4B, byte); - - /* RPR 4.8 Adjusts the GNT# de-assertion time */ - word = pci_read_config16(dev, 0x64); - word |= 1 << 12; - pci_write_config16(dev, 0x64, word); - - /* RPR 4.9 Fast Back to Back transactions support */ - byte = pci_read_config8(dev, 0x48); - byte |= 1 << 2; - pci_write_config8(dev, 0x48, byte); - - /* RPR 4.10 Enable Lock Operation */ - byte = pci_read_config8(dev, 0x48); - byte |= 1 << 3; - pci_write_config8(dev, 0x48, byte); - byte = pci_read_config8(dev, 0x40); - byte |= (1 << 2); - pci_write_config8(dev, 0x40, byte); - - /* RPR 4.11 Enable additional optional PCI clock */ - word = pci_read_config16(dev, 0x64); - word |= 1 << 8; - pci_write_config16(dev, 0x64, word); - - /* rpr4.12 Disable Fewer-Retry Mode for A11-A13 only. 0x64[5:4] clear */ - byte = pci_read_config8(dev, 0x64); - byte &= 0xcf; - pci_write_config8(dev, 0x64, byte); - - /* rpr4.14 Disabling Downstream Flush, for A12 only, 0x64[18]. */ - dword = pci_read_config32(dev, 0x64); - dword |= (1 << 18); - pci_write_config32(dev, 0x64, dword); - - /* RPR 4.13 Enable One-Prefetch-Channel Mode */ - dword = pci_read_config32(dev, 0x64); - dword |= 1 << 20; - pci_write_config32(dev, 0x64, dword); - - /* RPR 4.15 Disable PCIB MSI Capability */ - byte = pci_read_config8(dev, 0x40); - byte &= ~(1 << 3); - pci_write_config8(dev, 0x40, byte); - - /* rpr4.16 Adjusting CLKRUN# */ - dword = pci_read_config32(dev, 0x64); - dword |= (1 << 15); - pci_write_config32(dev, 0x64, dword); -} - -struct device_operations amd8111_pci = { - .id = {.type = DEVICE_ID_PCI, - {.pci = {.vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_PCI}}}, - .constructor = default_device_constructor, - .phase3_scan = pci_scan_bridge, - .phase4_enable_disable = amd8111_enable, - .phase4_read_resources = pci_bus_read_resources, - .phase4_set_resources = pci_dev_set_resources, - .phase5_enable_resources = pci_bus_enable_resources, - .phase6_init = pci_init, - .reset_bus = pci_bus_reset, -}; diff --git a/src/southbridge/amd/sb600/pci.dts b/src/southbridge/amd/sb600/pci.dts deleted file mode 100644 index 91fcb07a8c..0000000000 --- a/src/southbridge/amd/sb600/pci.dts +++ /dev/null @@ -1,23 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Ronald G. Minnich <rminnich@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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 - */ - -{ - device_operations = "sb600_pci"; -}; diff --git a/src/southbridge/amd/sb600/sata.c b/src/southbridge/amd/sb600/sata.c deleted file mode 100644 index d291fb7f67..0000000000 --- a/src/southbridge/amd/sb600/sata.c +++ /dev/null @@ -1,200 +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 void sata_init(struct device *dev) -{ - u8 byte; - u16 word; - u32 dword; - u8 *sata_bar5; - u16 sata_bar0, sata_bar1, sata_bar2, sata_bar3, sata_bar4; - - struct southbridge_ati_sb600_sata_dts_config *conf; - conf = dev->device_configuration; - - struct device * sm_dev; - /* SATA SMBus Disable */ - /* sm_dev = pci_locate_device(PCI_ID(0x1002, 0x4385), 0); */ - sm_dev = dev_find_slot(0, PCI_DEVFN(0x14, 0)); - /* Disable SATA SMBUS */ - byte = pci_read_config8(sm_dev, 0xad); - byte |= (1 << 1); - /* Enable SATA and power saving */ - byte = pci_read_config8(sm_dev, 0xad); - byte |= (1 << 0); - byte |= (1 << 5); - pci_write_config8(sm_dev, 0xad, byte); - /* Set the interrupt Mapping to INTG# */ - byte = pci_read_config8(sm_dev, 0xaf); - byte = 0x6 << 2; - pci_write_config8(sm_dev, 0xaf, byte); - - /* get base addresss */ - sata_bar5 = (u8 *) (pci_read_config32(dev, 0x24) & ~0x3FF); - sata_bar0 = pci_read_config16(dev, 0x10) & ~0x7; - sata_bar1 = pci_read_config16(dev, 0x14) & ~0x7; - sata_bar2 = pci_read_config16(dev, 0x18) & ~0x7; - sata_bar3 = pci_read_config16(dev, 0x1C) & ~0x7; - sata_bar4 = pci_read_config16(dev, 0x20) & ~0x7; - - printk(BIOS_DEBUG, "sata_bar0=%x\n", sata_bar0); /* 3030 */ - printk(BIOS_DEBUG, "sata_bar1=%x\n", sata_bar1); /* 3070 */ - printk(BIOS_DEBUG, "sata_bar2=%x\n", sata_bar2); /* 3040 */ - printk(BIOS_DEBUG, "sata_bar3=%x\n", sata_bar3); /* 3080 */ - printk(BIOS_DEBUG, "sata_bar4=%x\n", sata_bar4); /* 3000 */ - printk(BIOS_DEBUG, "sata_bar5=%x\n", sata_bar5); /* e0309000 */ - - /* Program the 2C to 0x43801002 */ - dword = 0x43801002; - pci_write_config32(dev, 0x2c, dword); - - /* SERR-Enable */ - word = pci_read_config16(dev, 0x04); - word |= (1 << 8); - pci_write_config16(dev, 0x04, word); - - /* Dynamic power saving */ - byte = pci_read_config8(dev, 0x40); - byte |= (1 << 2); - pci_write_config8(dev, 0x40, byte); - - /* Set SATA Operation Mode, Set to IDE mode */ - byte = pci_read_config8(dev, 0x40); - byte |= (1 << 0); - byte |= (1 << 4); - pci_write_config8(dev, 0x40, byte); - - dword = 0x01018f00; - pci_write_config32(dev, 0x8, dword); - - byte = pci_read_config8(dev, 0x40); - byte &= ~(1 << 0); - pci_write_config8(dev, 0x40, byte); - - /* Enable the SATA watchdog counter */ - byte = pci_read_config8(dev, 0x44); - byte |= (1 << 0); - pci_write_config8(dev, 0x44, byte); - - /* Program the watchdog counter to 0x10 */ - byte = 0x10; - pci_write_config8(dev, 0x46, byte); - - /* RPR6.5 Program the PHY Global Control to 0x2C00 for A13 */ - word = 0x2c00; - pci_write_config16(dev, 0x86, word); - - /* RPR6.5 Program the Phy Tuning4Ports */ - dword = 0x00B401D6; - pci_write_config32(dev, 0x88, dword); - pci_write_config32(dev, 0x8c, dword); - pci_write_config32(dev, 0x90, dword); - pci_write_config32(dev, 0x94, dword); - - byte = 0xB8; - pci_write_config8(dev, 0xA5, byte); - pci_write_config8(dev, 0xAD, byte); - pci_write_config8(dev, 0xB5, byte); - pci_write_config8(dev, 0xBD, byte); - - /* RPR 6.8 */ - word = pci_read_config16(dev, 0x42); - word |= 1 << 7; - pci_write_config16(dev, 0x42, word); - /* RPR 6.9 */ - dword = pci_read_config32(dev, 0x40); - dword |= 1 << 25; - pci_write_config32(dev, 0x40, dword); - - /* Enable the I/O ,MM ,BusMaster access for SATA */ - byte = pci_read_config8(dev, 0x4); - byte |= 7 << 0; - pci_write_config8(dev, 0x4, byte); - - /* RPR6.6 SATA drive detection. Currently we detect Primary Master Device only */ - /* Use BAR5+0x1A8,BAR0+0x6 for Primary Slave */ - /* Use BAR5+0x228,BAR0+0x6 for Secondary Master */ - /* Use BAR5+0x2A8,BAR0+0x6 for Secondary Slave */ - - byte = readb(sata_bar5 + 0x128); - printk(BIOS_DEBUG, "byte=%x\n", byte); - byte &= 0xF; - if (byte == 0x3) { - outb(0xA0, sata_bar0 + 0x6); - while ((inb(sata_bar0 + 0x6) != 0xA0) - || ((inb(sata_bar0 + 0x7) & 0x88) != 0)) { - mdelay(10); - printk(BIOS_DEBUG, "0x6=%x,0x7=%x\n", inb(sata_bar0 + 0x6), - inb(sata_bar0 + 0x7)); - printk(BIOS_DEBUG, "drive detection fail,trying...\n"); - } - printk(BIOS_DEBUG, "Primary master device is ready\n"); - } else { - printk(BIOS_DEBUG, "No Primary master SATA drive on Slot0\n"); - } - - /* Below is CIM InitSataLateFar */ - /* Enable interrupts from the HBA */ - byte = readb(sata_bar5 + 0x4); - byte |= 1 << 1; - writeb(byte, (sata_bar5 + 0x4)); - - /* Clear error status */ - writel(0xFFFFFFFF, (sata_bar5 + 0x130)); - writel(0xFFFFFFFF, (sata_bar5 + 0x1b0)); - writel(0xFFFFFFFF, (sata_bar5 + 0x230)); - writel(0xFFFFFFFF, (sata_bar5 + 0x2b0)); - - /* Clear SATA status,Firstly we get the AcpiGpe0BlkAddr */ - /* ????? why CIM does not set the AcpiGpe0BlkAddr , but use it??? */ - - /* word = 0x0000; */ - /* word = pm_ioread(0x28); */ - /* byte = pm_ioread(0x29); */ - /* word |= byte<<8; */ - /* printk(BIOS_DEBUG, "AcpiGpe0Blk addr = %x\n", word); */ - /* writel(0x80000000 , word); */ -} - -static struct pci_operations lops_pci = { - /* .set_subsystem = pci_dev_set_subsystem, */ -}; - -struct device_operations amd8111_ide = { - .id = {.type = DEVICE_ID_PCI, - {.pci = {.vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_SATA}}}, - .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 = sata_init, - .ops_pci = &lops_pci -};
\ No newline at end of file diff --git a/src/southbridge/amd/sb600/sata.dts b/src/southbridge/amd/sb600/sata.dts deleted file mode 100644 index 959f1747b1..0000000000 --- a/src/southbridge/amd/sb600/sata.dts +++ /dev/null @@ -1,23 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Ronald G. Minnich <rminnich@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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 - */ - -{ - device_operations = "sb600_sata"; -}; diff --git a/src/southbridge/amd/sb600/sb600.c b/src/southbridge/amd/sb600/sb600.c index 9a65f3830a..b1b17f0022 100644 --- a/src/southbridge/amd/sb600/sb600.c +++ b/src/southbridge/amd/sb600/sb600.c @@ -17,20 +17,19 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#include <types.h> -#include <lib.h> -#include <console.h> +#include <console/console.h> + +#include <arch/io.h> + +#include <device/device.h> #include <device/pci.h> -#include <msr.h> -#include <legacy.h> #include <device/pci_ids.h> -#include <statictree.h> -#include <config.h> +#include <device/pci_ops.h> #include "sb600.h" -static struct device * find_sm_dev(struct device * dev, u32 devfn) +static device_t find_sm_dev(device_t dev, u32 devfn) { - struct device * sm_dev; + device_t sm_dev; sm_dev = dev_find_slot(dev->bus->secondary, devfn); if (!sm_dev) @@ -50,7 +49,7 @@ static struct device * find_sm_dev(struct device * dev, u32 devfn) return sm_dev; } -void set_sm_enable_bits(struct device * sm_dev, u32 reg_pos, u32 mask, u32 val) +void set_sm_enable_bits(device_t sm_dev, u32 reg_pos, u32 mask, u32 val) { u32 reg_old, reg; reg = reg_old = pci_read_config32(sm_dev, reg_pos); @@ -97,7 +96,7 @@ u8 pm2_ioread(u8 reg) return pmio_read_index(port_base, reg); } -static void set_pmio_enable_bits(struct device * sm_dev, u32 reg_pos, +static void set_pmio_enable_bits(device_t sm_dev, u32 reg_pos, u32 mask, u32 val) { u8 reg_old, reg; @@ -109,10 +108,10 @@ static void set_pmio_enable_bits(struct device * sm_dev, u32 reg_pos, } } -void sb600_enable(struct device * dev) +void sb600_enable(device_t dev) { - struct device * sm_dev = 0; - struct device * bus_dev = 0; + device_t sm_dev = 0; + device_t bus_dev = 0; int index = -1; u32 deviceid; u32 vendorid; @@ -123,7 +122,7 @@ void sb600_enable(struct device * dev) u32 devfn; - printk(BIOS_DEBUG, "sb600_enable()\n"); + printk_debug("sb600_enable()\n"); /* * 0:12.0 SATA bit 8 of sm_dev 0xac : 1 - enable, default + 32 * 3 @@ -151,13 +150,13 @@ void sb600_enable(struct device * dev) bus_dev = dev->bus->dev; if ((bus_dev->vendor == PCI_VENDOR_ID_ATI) && (bus_dev->device == PCI_DEVICE_ID_ATI_SB600_PCI)) { - devfn = (bus_dev->path.pci.devfn) & ~7; + devfn = (bus_dev->path.u.pci.devfn) & ~7; sm_dev = find_sm_dev(bus_dev, devfn); if (!sm_dev) return; /* something under 00:01.0 */ - switch (dev->path.pci.devfn) { + switch (dev->path.u.pci.devfn) { case 5 << 3: ; } @@ -165,7 +164,7 @@ void sb600_enable(struct device * dev) return; } - i = (dev->path.pci.devfn) & ~7; + i = (dev->path.u.pci.devfn) & ~7; i += (2 << 3); for (devfn = (0x14 << 3); devfn <= i; devfn += (1 << 3)) { sm_dev = find_sm_dev(dev, devfn); @@ -175,7 +174,7 @@ void sb600_enable(struct device * dev) if (!sm_dev) return; - switch (dev->path.pci.devfn - (devfn - (0x14 << 3))) { + switch (dev->path.u.pci.devfn - (devfn - (0x14 << 3))) { case (0x12 << 3) | 0: index = 8; set_sm_enable_bits(sm_dev, 0xac, 1 << index, @@ -188,7 +187,7 @@ void sb600_enable(struct device * dev) case (0x13 << 3) | 3: case (0x13 << 3) | 4: case (0x13 << 3) | 5: - index = dev->path.pci.devfn & 7; + index = dev->path.u.pci.devfn & 7; index++; index %= 6; set_sm_enable_bits(sm_dev, 0x68, 1 << index, @@ -218,27 +217,19 @@ void sb600_enable(struct device * dev) break; case (0x14 << 3) | 5: case (0x14 << 3) | 6: - index = dev->path.pci.devfn & 7; + index = dev->path.u.pci.devfn & 7; index -= 5; set_pmio_enable_bits(sm_dev, 0x59, 1 << index, (dev->enabled ? 0 : 1) << index); index += 32 * 4; break; default: - printk(BIOS_DEBUG, "unknown dev: %s deviceid=%4x\n", dev_path(dev), + printk_debug("unknown dev: %s deviceid=%4x\n", dev_path(dev), deviceid); } } -struct device_operations sb600 = { - .id = {.type = DEVICE_ID_PCI, - {.pci = {.vendor = PCI_VENDOR_ID_AMD, - .device = xz}}}, - .constructor = default_device_constructor, - .phase3_scan = 0, - .phase4_enable_disable = sb600_enable, - .phase4_read_resources = pci_dev_read_resources, - .phase4_set_resources = pci_dev_set_resources, - .phase6_init = NULL, - .ops_pci = &pci_dev_ops_pci, +struct chip_operations southbridge_amd_sb600_ops = { + CHIP_NAME("ATI SB600") + .enable_dev = sb600_enable, }; diff --git a/src/southbridge/amd/sb600/sb600.dts b/src/southbridge/amd/sb600/sb600.dts deleted file mode 100644 index f45a5b54d0..0000000000 --- a/src/southbridge/amd/sb600/sb600.dts +++ /dev/null @@ -1,23 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Ronald G. Minnich <rminnich@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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 - */ - -{ - device_operations = "sb600"; -}; diff --git a/src/southbridge/amd/sb600/sb600.h b/src/southbridge/amd/sb600/sb600.h index f29b58ad93..27d42364a8 100644 --- a/src/southbridge/amd/sb600/sb600.h +++ b/src/southbridge/amd/sb600/sb600.h @@ -20,6 +20,8 @@ #ifndef SB600_H #define SB600_H +#include "chip.h" + #define PCI_DEVICE_ID_ATI_SB600_LPC 0x438D #define PCI_DEVICE_ID_ATI_SB600_SATA 0x4380 #define PCI_DEVICE_ID_ATI_SB600_IDE 0x438C @@ -34,7 +36,6 @@ #define PCI_DEVICE_ID_ATI_SB600_USB_2 0x4389 #define PCI_DEVICE_ID_ATI_SB600_USB_3 0x438A #define PCI_DEVICE_ID_ATI_SB600_USB_4 0x438B - extern void pm_iowrite(u8 reg, u8 value); extern u8 pm_ioread(u8 reg); extern void pm2_iowrite(u8 reg, u8 value); diff --git a/src/southbridge/amd/sb600/sm.c b/src/southbridge/amd/sb600/sm.c deleted file mode 100644 index 755dcefb2d..0000000000 --- a/src/southbridge/amd/sb600/sm.c +++ /dev/null @@ -1,387 +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" -#include "sb600_smbus.c" - -#define NMI_OFF 0 - -#define MAINBOARD_POWER_OFF 0 -#define MAINBOARD_POWER_ON 1 - -#ifndef MAINBOARD_POWER_ON_AFTER_POWER_FAIL -#define MAINBOARD_POWER_ON_AFTER_POWER_FAIL MAINBOARD_POWER_ON -#endif - -struct ioapicreg { - unsigned int reg; - unsigned int value_low, value_high; -}; - -static struct ioapicreg ioapicregvalues[] = { -#define ALL (0xff << 24) -#define NONE (0) -#define DISABLED (1 << 16) -#define ENABLED (0 << 16) -#define TRIGGER_EDGE (0 << 15) -#define TRIGGER_LEVEL (1 << 15) -#define POLARITY_HIGH (0 << 13) -#define POLARITY_LOW (1 << 13) -#define PHYSICAL_DEST (0 << 11) -#define LOGICAL_DEST (1 << 11) -#define ExtINT (7 << 8) -#define NMI (4 << 8) -#define SMI (2 << 8) -#define INT (1 << 8) - /* IO-APIC virtual wire mode configuration */ - /* mask, trigger, polarity, destination, delivery, vector */ - {0, DISABLED, NONE}, - {1, DISABLED, NONE}, - {2, DISABLED, NONE}, - {3, DISABLED, NONE}, - {4, DISABLED, NONE}, - {5, DISABLED, NONE}, - {6, DISABLED, NONE}, - {7, DISABLED, NONE}, - {8, DISABLED, NONE}, - {9, DISABLED, NONE}, - {10, DISABLED, NONE}, - {11, DISABLED, NONE}, - {12, DISABLED, NONE}, - {13, DISABLED, NONE}, - {14, DISABLED, NONE}, - {15, DISABLED, NONE}, - {16, DISABLED, NONE}, - {17, DISABLED, NONE}, - {18, DISABLED, NONE}, - {19, DISABLED, NONE}, - {20, DISABLED, NONE}, - {21, DISABLED, NONE}, - {22, DISABLED, NONE}, - {23, DISABLED, NONE}, - /* Be careful and don't write past the end... */ -}; - -static void setup_ioapic(unsigned long ioapic_base) -{ - int i; - unsigned long value_low, value_high; - volatile unsigned long *l; - struct ioapicreg *a = ioapicregvalues; - - ioapicregvalues[0].value_high = lapicid() << (56 - 32); - - printk(BIOS_DEBUG, "lapicid = %016x\n", ioapicregvalues[0].value_high); - - l = (unsigned long *)ioapic_base; - - for (i = 0; i < ARRAY_SIZE(ioapicregvalues); - i++, a++) { - l[0] = (a->reg * 2) + 0x10; - l[4] = a->value_low; - value_low = l[4]; - l[0] = (a->reg * 2) + 0x11; - l[4] = a->value_high; - value_high = l[4]; - if ((i == 0) && (value_low == 0xffffffff)) { - printk_warning("IO APIC not responding.\n"); - return; - } - } -} - -/* -* SB600 enables all USB controllers by default in SMBUS Control. -* SB600 enables SATA by default in SMBUS Control. -*/ -static void sm_init(struct device * dev) -{ - u8 byte; - u8 byte_old; - u32 dword; - unsigned long ioapic_base; - int on; - int nmi_option; - - printk(BIOS_INFO, "sm_init().\n"); - - ioapic_base = pci_read_config32(dev, 0x74) & (0xffffffe0); /* some like mem resource, but does not have enable bit */ - setup_ioapic(ioapic_base); - - dword = pci_read_config8(dev, 0x62); - dword |= 1 << 2; - pci_write_config8(dev, 0x62, dword); - - dword = pci_read_config32(dev, 0x78); - dword |= 1 << 9; - pci_write_config32(dev, 0x78, dword); /* enable 0xCD6 0xCD7 */ - - /* enable serial irq */ - byte = pci_read_config8(dev, 0x69); - byte |= 1 << 7; /* enable serial irq function */ - byte &= ~(0xF << 2); - byte |= 4 << 2; /* set NumSerIrqBits=4 */ - pci_write_config8(dev, 0x69, byte); - - byte = pm_ioread(0x61); - byte |= 1 << 1; /* Set to enable NB/SB handshake during IOAPIC interrupt for AMD K8/K7 */ - pm_iowrite(0x61, byte); - - /* disable SMI */ - byte = pm_ioread(0x53); - byte |= 1 << 3; - pm_iowrite(0x53, byte); - - /* power after power fail */ - on = MAINBOARD_POWER_ON_AFTER_POWER_FAIL; - get_option(&on, "power_on_after_fail"); - byte = pm_ioread(0x74); - byte &= ~0x03; - if (on) { - byte |= 2; - } - byte |= 1 << 2; - pm_iowrite(0x74, byte); - printk(BIOS_INFO, "set power %s after power fail\n", on ? "on" : "off"); - - /* sb600 rpr:2.3.3: */ - byte = pm_ioread(0x9A); - byte |= 1 << 5 | 1 << 4 | 1 << 2; - pm_iowrite(0x9A, byte); - - byte = pm_ioread(0x8F); - byte |= 1 << 5; - byte &= ~(1 << 4); - pm_iowrite(0x8F, byte); - - pm_iowrite(0x8B, 0x01); - pm_iowrite(0x8A, 0x90); - pm_iowrite(0x88, 0x10); /* A21 */ - - byte = pm_ioread(0x7C); - byte |= 1 << 0; - pm_iowrite(0x7C, byte); - - byte = pm_ioread(0x68); - byte &= ~(1 << 1); - pm_iowrite(0x68, byte); - - byte = pm_ioread(0x8D); - byte &= ~(1 << 6); - pm_iowrite(0x8D, byte); - - byte = pm_ioread(0x61); - byte &= ~(1 << 2); - pm_iowrite(0x61, byte); - - byte = pm_ioread(0x42); - byte &= ~(1 << 2); - pm_iowrite(0x42, byte); - - /* Set up NMI on errors */ - byte = inb(0x70); /* RTC70 */ - byte_old = byte; - nmi_option = NMI_OFF; - get_option(&nmi_option, "nmi"); - if (nmi_option) { - byte &= ~(1 << 7); /* set NMI */ - printk(BIOS_INFO, "++++++++++set NMI+++++\n"); - } else { - byte |= (1 << 7); /* Can not mask NMI from PCI-E and NMI_NOW */ - printk(BIOS_INFO, "++++++++++no set NMI+++++\n"); - } - byte &= ~(1 << 7); - if (byte != byte_old) { - outb(byte, 0x70); - } - - /* 2.10 IO Trap Settings */ - abcfg_reg(0x10090, 1 << 16, 1 << 16); - - /* ab index */ - pci_write_config32(dev, 0xF0, AB_INDX); - /* Initialize the real time clock */ - rtc_init(0); - - /*3.4 Enabling IDE/PCIB Prefetch for Performance Enhancement */ - abcfg_reg(0x10060, 9 << 17, 9 << 17); - abcfg_reg(0x10064, 9 << 17, 9 << 17); - - /* 3.5 Enabling OHCI Prefetch for Performance Enhancement */ - abcfg_reg(0x80, 1 << 0, 1<< 0); - - /* 3.6 B-Link Client's Credit Variable Settings for the Downstream Arbitration Equation */ - /* 3.7 Enabling Additional Address Bits Checking in Downstream */ - abcfg_reg(0x9c, 3 << 0, 3 << 0); - - /* 3.8 Set B-Link Prefetch Mode */ - abcfg_reg(0x80, 3 << 17, 3 << 17); - - /* 3.9 Enabling Detection of Upstream Interrupts */ - abcfg_reg(0x94, 1 << 20,1 << 20); - - /* 3.10: Enabling Downstream Posted Transactions to Pass Non-Posted - * Transactions for the K8 Platform (for All Revisions) */ - abcfg_reg(0x10090, 1 << 8, 1 << 8); - - /* 3.11:Programming Cycle Delay for AB and BIF Clock Gating */ - /* 3.12: Enabling AB and BIF Clock Gating */ - abcfg_reg(0x10054, 0xFFFF0000, 0x1040000); - abcfg_reg(0x54, 0xFF << 16, 4 << 16); - printk(BIOS_INFO, "3.11, ABCFG:0x54\n"); - abcfg_reg(0x54, 1 << 24, 1 << 24); - printk(BIOS_INFO, "3.12, ABCFG:0x54\n"); - abcfg_reg(0x98, 0x0000FF00, 0x00004700); - - /* 3.13:Enabling AB Int_Arbiter Enhancement (for All Revisions) */ - abcfg_reg(0x10054, 0x0000FFFF, 0x07FF); - - /* 3.14:Enabling L1 on A-link Express */ - axcfg_reg(0x68, 0x00000003, 0x2); - axindxp_reg(0xa0, 0x0000F000, 0x6000); - - abcfg_reg(0x10098, 0xFFFFFFFF, 0x4000); - abcfg_reg(0x04, 0xFFFFFFFF, 0x6); - printk(BIOS_INFO, "sm_init() end\n"); - - /* Enable NbSb virtual channel */ - axcfg_reg(0x114, 0x3f << 1, 0 << 1); - axcfg_reg(0x120, 0x7f << 1, 0x7f << 1); - axcfg_reg(0x120, 7 << 24, 1 << 24); - axcfg_reg(0x120, 1 << 31, 1 << 31); - abcfg_reg(0x50, 1 << 3, 1 << 3); -} - -static int lsmbus_recv_byte(struct device * dev) -{ - u32 device; - struct resource *res; - struct bus *pbus; - - device = dev->path.i2c.device; - pbus = get_pbus_smbus(dev); - - res = find_resource(pbus->dev, 0x10); - - return do_smbus_recv_byte(res->base, device); -} - -static int lsmbus_send_byte(struct device * dev, u8 val) -{ - u32 device; - struct resource *res; - struct bus *pbus; - - device = dev->path.i2c.device; - pbus = get_pbus_smbus(dev); - - res = find_resource(pbus->dev, 0x10); - - return do_smbus_send_byte(res->base, device, val); -} - -static int lsmbus_read_byte(struct device * dev, u8 address) -{ - u32 device; - struct resource *res; - struct bus *pbus; - - device = dev->path.i2c.device; - pbus = get_pbus_smbus(dev); - - res = find_resource(pbus->dev, 0x10); - - return do_smbus_read_byte(res->base, device, address); -} - -static int lsmbus_write_byte(struct device * dev, u8 address, u8 val) -{ - u32 device; - struct resource *res; - struct bus *pbus; - - device = dev->path.i2c.device; - pbus = get_pbus_smbus(dev); - - res = find_resource(pbus->dev, 0x10); - - return do_smbus_write_byte(res->base, device, address, val); -} -static struct smbus_bus_operations lops_smbus_bus = { - .recv_byte = lsmbus_recv_byte, - .send_byte = lsmbus_send_byte, - .read_byte = lsmbus_read_byte, - .write_byte = lsmbus_write_byte, -}; - -static void sb600_sm_read_resources(struct device * dev) -{ - struct resource *res; - - /* Get the normal pci resources of this device */ - pci_dev_read_resources(dev); - - /* apic */ - res = new_resource(dev, 0x74); - res->base = 0xfec00000; - res->size = 256 * 0x10; - res->limit = 0xFFFFFFFFUL; /* res->base + res->size -1; */ - res->align = 8; - res->gran = 8; - res->flags = IORESOURCE_MEM | IORESOURCE_FIXED; - - /* dev->command |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER; */ - - compact_resources(dev); - -} -static void sb600_sm_set_resources(struct device *dev) -{ - struct resource *res; - - pci_dev_set_resources(dev); - - res = find_resource(dev, 0x74); - pci_write_config32(dev, 0x74, res->base | 1 << 3); -} - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; -struct device_operations sb600_sm = { - .id = {.type = DEVICE_ID_PCI, - {.pci = {.vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_SM}}}, - .constructor = default_device_constructor, - .phase3_scan = 0, - .phase4_read_resources = sb600_sm_read_resources, - .phase4_set_resources = sb600_sm_set_resources, - .phase5_enable_resources = pci_dev_enable_resources, - .phase6_init = sm_init, - .ops_pci = &lops_pci - .ops_smbus_bus = &lops_smbus_bus, -};
\ No newline at end of file diff --git a/src/southbridge/amd/sb600/sm.dts b/src/southbridge/amd/sb600/sm.dts deleted file mode 100644 index 625f9b3aaf..0000000000 --- a/src/southbridge/amd/sb600/sm.dts +++ /dev/null @@ -1,23 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Ronald G. Minnich <rminnich@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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 - */ - -{ - device_operations = "sb600_sm"; -}; diff --git a/src/southbridge/amd/sb600/stage1.c b/src/southbridge/amd/sb600/stage1.c deleted file mode 100644 index 500ec16f58..0000000000 --- a/src/southbridge/amd/sb600/stage1.c +++ /dev/null @@ -1,640 +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.h> -#include <statictree.h> -#include <config.h> -#include <io.h> -BORKED -#define SMBUS_IO_BASE 0x1000 /* Is it a temporary SMBus I/O base address? */ - /*SIZE 0x40 */ - -/* Get SB ASIC Revision.*/ -static u8 get_sb600_revision() -{ - u32 dev; - pci_conf1_find_device(0x1002, 0x4385, &dev); - - if (dev == PCI_DEV_INVALID) { - die("SMBUS controller not found\r\n"); - } - return pci_conf1_read_config8(dev, 0x08); -} - - -/*************************************** -* Legacy devices are mapped to LPC space. -* serial port 0 -* KBC Port -* ACPI Micro-controller port -* LPC ROM size, -* NOTE: Call me ASAP, because I will reset LPC ROM size! -***************************************/ -static void sb600_lpc_init(void) -{ - u8 reg8; - u32 reg32; - u32 dev; - - /* Enable lpc controller */ - pci_conf1_find_device(0x1002, 0x4385, &dev); /* SMBUS controller */ - reg32 = pci_conf1_read_config32(dev, 0x64); - reg32 |= 0x00100000; - pci_conf1_write_config32(dev, 0x64, reg32); - - pci_conf1_find_device(0x1002, 0x438d, &dev); /* LPC Controller */ - /* Serial 0 */ - reg8 = pci_conf1_read_config8(dev, 0x44); - reg8 |= (1 << 6); - pci_conf1_write_config8(dev, 0x44, reg8); - - /* PS/2 keyboard, ACPI */ - reg8 = pci_conf1_read_config8(dev, 0x47); - reg8 |= (1 << 5) | (1 << 6); - pci_conf1_write_config8(dev, 0x47, reg8); - - /* SuperIO, LPC ROM */ - reg8 = pci_conf1_read_config8(dev, 0x48); - reg8 |= (1 << 1) | (1 << 0); /* enable Super IO config port 2e-2h, 4e-4f */ - reg8 |= (1 << 3) | (1 << 4); /* enable for LPC ROM address range1&2, Enable 512KB rom access at 0xFFF80000 - 0xFFFFFFFF */ - reg8 |= 1 << 6; /* enable for RTC I/O range */ - pci_conf1_write_config8(dev, 0x48, reg8); - - /* hardware should enable LPC ROM by pin strapes */ - /* rom access at 0xFFF80000/0xFFF00000 - 0xFFFFFFFF */ - /* See detail in BDG-215SB600-03.pdf page 15. */ - pci_conf1_write_config16(dev, 0x68, 0x000e); /* enable LPC ROM range, 0xfff8: 512KB, 0xfff0: 1MB; */ - pci_conf1_write_config16(dev, 0x6c, 0xfff0); /* enable LPC ROM range, 0xfff8: 512KB, 0xfff0: 1MB */ -} - -/* what is its usage? */ -static u32 get_sbdn(u32 bus) -{ - u32 dev; - - /* Find the device. */ - pci_conf1_find_on_bus(bus, 0x1002, 0x4385, &dev); - return (dev >> 15) & 0x1f; -} - - -static u8 dual_core() -{ - if(((cpuid_eax(0x80000000) & ~0xff) >= 8)) { - if(cpuid_ecx(0x80000008) & 1) - return 1; - } - return 0; -} - -/* -SB600 VFSMAF (VID/FID System Management Action Field) is 010b by default. -RPR 2.3.3 C-state and VID/FID change for the K8 platform. -*/ -static void enable_fid_change_on_sb(u32 sbbusn, u32 sbdn) -{ - u8 byte; - byte = pmio_read(0x9a); - byte &= ~0x34; - if(dual_core()) - byte |= 0x34; - else - byte |= 0x04; - pmio_write(0x9a, byte); - - byte = pmio_read(0x8f); - byte &= ~0x30; - byte |= 0x20; - pmio_write(0x8f, byte); - - pmio_write(0x8b, 0x01); - pmio_write(0x8a, 0x90); - - if(get_sb600_revision() > 0x13) - pmio_write(0x88, 0x10); - else - pmio_write(0x88, 0x06); - - byte = pmio_read(0x7c); - byte &= ~0x01; - byte |= 0x01; - pmio_write(0x7c, byte); - - /*Must be 0 for K8 platform.*/ - byte = pmio_read(0x68); - byte &= ~0x01; - pmio_write(0x68, byte); - /*Must be 0 for K8 platform.*/ - byte = pmio_read(0x8d); - byte &= ~(1<<6); - pmio_write(0x8d, byte); - - byte = pmio_read(0x61); - byte &= ~0x04; - pmio_write(0x61, byte); - - byte = pmio_read(0x42); - byte &= ~0x04; - pmio_write(0x42, byte); - - if(get_sb600_revision() == 0x14) { - pmio_write(0x89, 0x10); - - byte = pmio_read(0x52); - byte |= 0x80; - pmio_write(0x52, byte); - } -} - - -static void hard_reset(void) -{ - set_bios_reset(); - - /* full reset */ - outb(0x0a, 0x0cf9); - outb(0x0e, 0x0cf9); -} - -static void soft_reset(void) -{ - set_bios_reset(); - /* link reset */ - outb(0x06, 0x0cf9); -} - - -static void sb600_pci_port80() -{ - u8 byte; - u32 dev; - - /* P2P Bridge */ - pci_conf1_find_device(0x1002, 0x4384, &dev); - - byte = pci_conf1_read_config8(dev, 0x40); - byte |= 1 << 5; - pci_conf1_write_config8(dev, 0x40, byte); - - byte = pci_conf1_read_config8(dev, 0x4B); - byte |= 1 << 7; - pci_conf1_write_config8(dev, 0x4B, byte); - - byte = pci_conf1_read_config8(dev, 0x1C); - byte |= 0xF << 4; - pci_conf1_write_config8(dev, 0x1C, byte); - - byte = pci_conf1_read_config8(dev, 0x1D); - byte |= 0xF << 4; - pci_conf1_write_config8(dev, 0x1D, byte); - - byte = pci_conf1_read_config8(dev, 0x04); - byte |= 1 << 0; - pci_conf1_write_config8(dev, 0x04, byte); - - pci_conf1_find_device(0x1002, 0x438D, &dev); - - byte = pci_conf1_read_config8(dev, 0x4A); - byte &= ~(1 << 5); /* disable lpc port 80 */ - pci_conf1_write_config8(dev, 0x4A, byte); -} - -static void sb600_lpc_port80(void) -{ - u8 byte; - u32 dev; - u32 reg32; - - /* enable lpc controller */ - pci_conf1_find_device(0x1002, 0x4385, &dev); - reg32 = pci_conf1_read_config32(dev, 0x64); - reg32 |= 0x00100000; /* lpcEnable */ - pci_conf1_write_config32(dev, 0x64, reg32); - - /* enable prot80 LPC decode in pci function 3 configuration space. */ - pci_conf1_find_device(0x1002, 0x438d, &dev); - byte = pci_conf1_read_config8(dev, 0x4a); - byte |= 1 << 5; /* enable port 80 */ - pci_conf1_write_config8(dev, 0x4a, byte); -} - - -/* sbDevicesPorInitTable */ -static void sb600_devices_por_init() -{ - u32 dev; - u8 byte; - - printk(BIOS_INFO, "sb600_devices_por_init()\n"); - /* SMBus Device, BDF:0-20-0 */ - printk(BIOS_INFO, "sb600_devices_por_init(): SMBus Device, BDF:0-20-0\n"); - pci_conf1_find_device(0x1002, 0x4385, &dev); - - if (dev == PCI_DEV_INVALID) { - die("SMBUS controller not found\r\n"); - } - printk(BIOS_INFO, "SMBus controller enabled, sb revision is 0x%x\r\n", - get_sb600_revision()); - - /* sbPorAtStartOfTblCfg */ - /* Set A-Link bridge access address. This address is set at device 14h, function 0, register 0xf0. - * This is an I/O address. The I/O address must be on 16-byte boundry. */ - pci_conf1_write_config32(dev, 0xf0, AB_INDX); - - /* To enable AB/BIF DMA access, a specific register inside the BIF register space needs to be configured first. */ - /*Enables the SB600 to send transactions upstream over A-Link Express interface. */ - axcfg_reg(0x04, 1 << 2, 1 << 2); - axindxc_reg(0x21, 0xff, 0); - - /* 2.3.5:Enabling Non-Posted Memory Write for the K8 Platform */ - axindxc_reg(0x10, 1 << 9, 1 << 9); - /* END of sbPorAtStartOfTblCfg */ - - /* sbDevicesPorInitTables */ - /* set smbus iobase */ - pci_conf1_write_config32(dev, 0x10, SMBUS_IO_BASE | 1); - - /* enable smbus controller interface */ - byte = pci_conf1_read_config8(dev, 0xd2); - byte |= (1 << 0); - pci_conf1_write_config8(dev, 0xd2, byte); - - /* set smbus 1, ASF 2.0 (Alert Standard Format), iobase */ - pci_conf1_write_config16(dev, 0x58, SMBUS_IO_BASE | 0x11); - - /* TODO: I don't know the useage of followed two lines. I copied them from CIM. */ - pci_conf1_write_config8(dev, 0x0a, 0x1); - pci_conf1_write_config8(dev, 0x0b, 0x6); - - /* KB2RstEnable */ - pci_conf1_write_config8(dev, 0x40, 0xd4); - - /* Enable ISA Address 0-960K decoding */ - pci_conf1_write_config8(dev, 0x48, 0x0f); - - /* Enable ISA Address 0xC0000-0xDFFFF decode */ - pci_conf1_write_config8(dev, 0x49, 0xff); - - /* Enable decode cycles to IO C50, C51, C52 GPM controls. */ - byte = pci_conf1_read_config8(dev, 0x41); - byte &= 0x80; - byte |= 0x33; - pci_conf1_write_config8(dev, 0x41, byte); - - /* Legacy DMA Prefetch Enhancement, CIM masked it. */ - /* pci_conf1_write_config8(dev, 0x43, 0x1); */ - - /* Disabling Legacy USB Fast SMI# */ - byte = pci_conf1_read_config8(dev, 0x62); - byte |= 0x24; - pci_conf1_write_config8(dev, 0x62, byte); - - /* Features Enable */ - pci_conf1_write_config32(dev, 0x64, 0x829E79BF); - - /* SerialIrq Control */ - pci_conf1_write_config8(dev, 0x69, 0x90); - - /* Test Mode, PCIB_SReset_En Mask is set. */ - pci_conf1_write_config8(dev, 0x6c, 0x20); - - /* IO Address Enable, CIM set 0x78 only and masked 0x79. */ - /*pci_conf1_write_config8(dev, 0x79, 0x4F); */ - pci_conf1_write_config8(dev, 0x78, 0xFF); - - /* This register is not used on sb600. It came from older chipset. */ - /*pci_conf1_write_config8(dev, 0x95, 0xFF); */ - - /* Set smbus iospace enable, I don't know why write 0x04 into reg5 that is reserved */ - pci_conf1_write_config16(dev, 0x4, 0x0407); - - /* clear any lingering errors, so the transaction will run */ - outb(inb(SMBUS_IO_BASE + SMBHSTSTAT), SMBUS_IO_BASE + SMBHSTSTAT); - - /* IDE Device, BDF:0-20-1 */ - printk(BIOS_INFO, "sb600_devices_por_init(): IDE Device, BDF:0-20-1\n"); - pci_conf1_find_device(0x1002, 0x438C, &dev); - /* Disable prefetch */ - byte = pci_conf1_read_config8(dev, 0x63); - byte |= 0x1; - pci_conf1_write_config8(dev, 0x63, byte); - - /* LPC Device, BDF:0-20-3 */ - printk(BIOS_INFO, "sb600_devices_por_init(): LPC Device, BDF:0-20-3\n"); - pci_conf1_find_device(0x1002, 0x438D, &dev); - /* DMA enable */ - pci_conf1_write_config8(dev, 0x40, 0x04); - - /* IO Port Decode Enable */ - pci_conf1_write_config8(dev, 0x44, 0xFF); - pci_conf1_write_config8(dev, 0x45, 0xFF); - pci_conf1_write_config8(dev, 0x46, 0xC3); - pci_conf1_write_config8(dev, 0x47, 0xFF); - - /* IO/Mem Port Decode Enable, I don't know why CIM disable some ports. - * Disable LPC TimeOut counter, enable SuperIO Configuration Port (2e/2f), - * Alternate SuperIO Configuration Port (4e/4f), Wide Generic IO Port (64/65). - * Enable bits for LPC ROM memory address range 1&2 for 1M ROM setting.*/ - byte = pci_conf1_read_config8(dev, 0x48); - byte |= (1 << 1) | (1 << 0); /* enable Super IO config port 2e-2h, 4e-4f */ - byte |= (1 << 3) | (1 << 4); /* enable for LPC ROM address range1&2, Enable 512KB rom access at 0xFFF80000 - 0xFFFFFFFF */ - byte |= 1 << 6; /* enable for RTC I/O range */ - pci_conf1_write_config8(dev, 0x48, byte); - pci_conf1_write_config8(dev, 0x49, 0xFF); - /* Enable 0x480-0x4bf, 0x4700-0x470B */ - byte = pci_conf1_read_config8(dev, 0x4A); - byte |= ((1 << 1) + (1 << 6)); /*0x42, save the configuraion for port 0x80. */ - pci_conf1_write_config8(dev, 0x4A, byte); - - /* Set LPC ROM size, it has been done in sb600_lpc_init(). - * enable LPC ROM range, 0xfff8: 512KB, 0xfff0: 1MB; - * enable LPC ROM range, 0xfff8: 512KB, 0xfff0: 1MB - * pci_conf1_write_config16(dev, 0x68, 0x000e) - * pci_conf1_write_config16(dev, 0x6c, 0xfff0);*/ - - /* Enable Tpm12_en and Tpm_legacy. I don't know what is its usage and copied from CIM. */ - pci_conf1_write_config8(dev, 0x7C, 0x05); - - /* P2P Bridge, BDF:0-20-4, the configuration of the registers in this dev are copied from CIM, - * TODO: I don't know what are their mean? */ - printk(BIOS_INFO, "sb600_devices_por_init(): P2P Bridge, BDF:0-20-4\n"); - pci_conf1_find_device(0x1002, 0x4384, &dev); - /* I don't know why CIM tried to write into a read-only reg! */ - /*pci_conf1_write_config8(dev, 0x0c, 0x20) */ ; - - /* Arbiter enable. */ - pci_conf1_write_config8(dev, 0x43, 0xff); - - /* Set PCDMA request into hight priority list. */ - /* pci_conf1_write_config8(dev, 0x49, 0x1) */ ; - - pci_conf1_write_config8(dev, 0x40, 0x26); - - /* I don't know why CIM set reg0x1c as 0x11. - * System will block at sdram_initialize() if I set it before call sdram_initialize(). - * If it is necessary to set reg0x1c as 0x11, please call this function after sdram_initialize(). - * pci_conf1_write_config8(dev, 0x1c, 0x11); - * pci_conf1_write_config8(dev, 0x1d, 0x11);*/ - - /*CIM set this register; but I didn't find its description in RPR. - On DBM690T platform, I didn't find different between set and skip this register. - But on Filbert platform, the DEBUG message from serial port on Peanut board can't be displayed - after the bit0 of this register is set. - pci_conf1_write_config8(dev, 0x04, 0x21); - */ - pci_conf1_write_config8(dev, 0x0d, 0x40); - pci_conf1_write_config8(dev, 0x1b, 0x40); - /* Enable PCIB_DUAL_EN_UP will fix potential problem with PCI cards. */ - pci_conf1_write_config8(dev, 0x50, 0x01); - - /* SATA Device, BDF:0-18-0, Non-Raid-5 SATA controller */ - printk(BIOS_INFO, "sb600_devices_por_init(): SATA Device, BDF:0-18-0\n"); - pci_conf1_find_device(0x1002, 0x4380, &dev); - - /*PHY Global Control, we are using A14. - * default: 0x2c40 for ASIC revision A12 and below - * 0x2c00 for ASIC revision A13 and above.*/ - pci_conf1_write_config16(dev, 0x86, 0x2C00); - - /* PHY Port0-3 Control */ - pci_conf1_write_config32(dev, 0x88, 0xB400DA); - pci_conf1_write_config32(dev, 0x8c, 0xB400DA); - pci_conf1_write_config32(dev, 0x90, 0xB400DA); - pci_conf1_write_config32(dev, 0x94, 0xB400DA); - - /* Port0-3 BIST Control/Status */ - pci_conf1_write_config8(dev, 0xa5, 0xB8); - pci_conf1_write_config8(dev, 0xad, 0xB8); - pci_conf1_write_config8(dev, 0xb5, 0xB8); - pci_conf1_write_config8(dev, 0xbd, 0xB8); -} - -/* sbPmioPorInitTable, Pre-initializing PMIO register space -* The power management (PM) block is resident in the PCI/LPC/ISA bridge. -* The PM regs are accessed via IO mapped regs 0xcd6 and 0xcd7. -* The index address is first programmed into IO reg 0xcd6. -* Read or write values are accessed through IO reg 0xcd7. -*/ -static void sb600_pmio_por_init() -{ - u8 byte; - - printk(BIOS_INFO, "sb600_pmio_por_init()\n"); - /* K8KbRstEn, KB_RST# control for K8 system. */ - byte = pmio_read(0x66); - byte |= 0x20; - pmio_write(0x66, byte); - - /* RPR2.3.4 S3/S4/S5 Function for the K8 Platform. */ - byte = pmio_read(0x52); - byte &= 0xc0; - byte |= 0x08; - pmio_write(0x52, byte); - - /* C state enable and SLP enable in C states. */ - byte = pmio_read(0x67); - byte |= 0x6; - pmio_write(0x67, byte); - - /* CIM sets 0x0e, but bit2 is for P4 system. */ - byte = pmio_read(0x68); - byte &= 0xf0; - byte |= 0x0c; - pmio_write(0x68, byte); - - /* Watch Dog Timer Control - * Set watchdog time base to 0xfec000f0 to avoid SCSI card boot failure. - * But I don't find WDT is enabled in SMBUS 0x41 bit3 in CIM. - */ - pmio_write(0x6c, 0xf0); - pmio_write(0x6d, 0x00); - pmio_write(0x6e, 0xc0); - pmio_write(0x6f, 0xfe); - - /* rpr2.14: Enables HPET periodical mode */ - byte = pmio_read(0x9a); - byte |= 1 << 7; - pmio_write(0x9a, byte); - byte = pmio_read(0x9f); - byte |= 1 << 5; - pmio_write(0x9f, byte); - byte = pmio_read(0x9e); - byte |= (1 << 6) | (1 << 7); - pmio_write(0x9e, byte); - - /* rpr2.14: Hides SM bus controller Bar1 where stores HPET MMIO base address */ - byte = pmio_read(0x55); - byte |= 1 << 7; - pmio_write(0x55, byte); - - /* rpr2.14: Make HPET MMIO decoding controlled by the memory enable bit in command register of LPC ISA bridage */ - byte = pmio_read(0x52); - byte |= 1 << 6; - pmio_write(0x52, byte); - - /* rpr2.22: PLL Reset */ - byte = pmio_read(0x86); - byte |= 1 << 7; - pmio_write(0x86, byte); - - /* rpr2.3.3 */ - /* This provides 16us delay before the assertion of LDTSTP# when C3 is entered. - * The delay will allow USB DMA to go on in a continuous manner - */ - pmio_write(0x89, 0x10); - /* Set this bit to allow pop-up request being latched during the minimum LDTSTP# assertion time */ - byte = pmio_read(0x52); - byte |= 1 << 7; - pmio_write(0x52, byte); - - /* rpr2.15: ASF Remote Control Action */ - byte = pmio_read(0x9f); - byte |= 1 << 6; - pmio_write(0x9f, byte); - - /* rpr2.19: Enabling Spread Spectrum */ - byte = pmio_read(0x42); - byte |= 1 << 7; - pmio_write(0x42, byte); -} - -/* -* Compliant with CIM_48's sbPciCfg. -* Add any south bridge setting. -*/ -static void sb600_pci_cfg() -{ - u32 dev; - u8 byte; - - /* SMBus Device, BDF:0-20-0 */ - pci_conf1_find_device(0x1002, 0x4385, &dev); - /* Eable the hidden revision ID, available after A13. */ - byte = pci_conf1_read_config8(dev, 0x70); - byte |= (1 << 8); - pci_conf1_write_config8(dev, 0x70, byte); - /* rpr2.20 Disable Timer IRQ Enhancement for proper operation of the 8254 timer, 0xae[5]. */ - byte = pci_conf1_read_config8(dev, 0xae); - byte |= (1 << 5); - pci_conf1_write_config8(dev, 0xae, byte); - - /* Enable watchdog decode timer */ - byte = pci_conf1_read_config8(dev, 0x41); - byte |= (1 << 3); - pci_conf1_write_config8(dev, 0x41, byte); - - /* Set to 1 to reset USB on the software (such as IO-64 or IO-CF9 cycles) - * generated PCIRST#. */ - byte = pmio_read(0x65); - byte |= (1 << 4); - pmio_write(0x65, byte); - /*For A13 and above. */ - if (get_sb600_revision() > 0x12) { - /* rpr2.16 C-State Reset, PMIO 0x9f[7]. */ - byte = pmio_read(0x9f); - byte |= (1 << 7); - pmio_write(0x9f, byte); - /* rpr2.17 PCI Clock Period will increase to 30.8ns. 0x53[7]. */ - byte = pmio_read(0x53); - byte |= (1 << 7); - pmio_write(0x53, byte); - } - - /* IDE Device, BDF:0-20-1 */ - pci_conf1_find_device(0x1002, 0x438C, &dev); - /* Enable IDE Explicit prefetch, 0x63[0] clear */ - byte = pci_conf1_read_config8(dev, 0x63); - byte &= 0xfe; - pci_conf1_write_config8(dev, 0x63, byte); - - /* LPC Device, BDF:0-20-3 */ - pci_conf1_find_device(0x1002, 0x438D, &dev); - /* rpr7.2 Enabling LPC DMA function. */ - byte = pci_conf1_read_config8(dev, 0x40); - byte |= (1 << 2); - pci_conf1_write_config8(dev, 0x40, byte); - /* rpr7.3 Disabling LPC TimeOut. 0x48[7] clear. */ - byte = pci_conf1_read_config8(dev, 0x48); - byte &= 0x7f; - pci_conf1_write_config8(dev, 0x48, byte); - /* rpr7.5 Disabling LPC MSI Capability, 0x78[1] clear. */ - byte = pci_conf1_read_config8(dev, 0x78); - byte &= 0xfd; - pci_conf1_write_config8(dev, 0x78, byte); - - /* SATA Device, BDF:0-18-0, Non-Raid-5 SATA controller */ - pci_conf1_find_device(0x1002, 0x4380, &dev); - /* rpr6.8 Disabling SATA MSI Capability, for A13 and above, 0x42[7]. */ - if (0x12 < get_sb600_revision()) { - u32 reg32; - reg32 = pci_conf1_read_config32(dev, 0x40); - reg32 |= (1 << 23); - pci_conf1_write_config32(dev, 0x40, reg32); - } - - /* EHCI Device, BDF:0-19-5, ehci usb controller */ - pci_conf1_find_device(0x1002, 0x4386, &dev); - /* rpr5.10 Disabling USB EHCI MSI Capability. 0x50[6]. */ - byte = pci_conf1_read_config8(dev, 0x50); - byte |= (1 << 6); - pci_conf1_write_config8(dev, 0x50, byte); - - /* OHCI0 Device, BDF:0-19-0, ohci usb controller #0 */ - pci_conf1_find_device(0x1002, 0x4387, &dev); - /* rpr5.11 Disabling USB OHCI MSI Capability. 0x40[12:8]=0x1f. */ - byte = pci_conf1_read_config8(dev, 0x41); - byte |= 0x1f; - pci_conf1_write_config8(dev, 0x41, byte); - -} - -/* -* Compliant with CIM_48's ATSBPowerOnResetInitJSP -*/ -static void sb600_por_init() -{ - /* sbDevicesPorInitTable + sbK8PorInitTable */ - sb600_devices_por_init(); - - /* sbPmioPorInitTable + sbK8PmioPorInitTable */ - sb600_pmio_por_init(); -} - -/* -* Compliant with CIM_48's AtiSbBeforePciInit -* It should be called during early POST after memory detection and BIOS shadowing but before PCI bus enumeration. -*/ -static void sb600_before_pci_init() -{ - sb600_pci_cfg(); -} - -/* -* This function should be called after enable_sb600_smbus(). -*/ -static void sb600_stage1(void) -{ - printk(BIOS_INFO, "sb600_early_setup()\n"); - sb600_por_init(); -} diff --git a/src/southbridge/amd/sb600/stage1_reset.c b/src/southbridge/amd/sb600/stage1_reset.c deleted file mode 100644 index cc069e5a44..0000000000 --- a/src/southbridge/amd/sb600/stage1_reset.c +++ /dev/null @@ -1,38 +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> - -void hard_reset(void) -{ - set_bios_reset(); - /* Try rebooting through port 0xcf9 */ - /* Actually it is not a real hard_reset --- it only resets coherent link table, but - * does not reset link freq and width */ - outb((0 << 3) | (0 << 2) | (1 << 1), 0xcf9); - outb((0 << 3) | (1 << 2) | (1 << 1), 0xcf9); -} diff --git a/src/southbridge/amd/sb600/stage1_smbus.c b/src/southbridge/amd/sb600/stage1_smbus.c deleted file mode 100644 index 57f399f60f..0000000000 --- a/src/southbridge/amd/sb600/stage1_smbus.c +++ /dev/null @@ -1,229 +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.h> -#include <statictree.h> -#include <config.h> -#include <io.h> -#include "sb600_smbus.h" - -void smbus_delay(void) -{ - inb(0x80); -} - -int smbus_wait_until_ready(u32 smbus_io_base) -{ - unsigned long loops; - loops = SMBUS_TIMEOUT; - do { - u8 val; - val = inb(smbus_io_base + SMBHSTSTAT); - val &= 0x1f; - if (val == 0) { /* ready now */ - return 0; - } - outb(val, smbus_io_base + SMBHSTSTAT); - } while (--loops); - return -2; /* time out */ -} - -int smbus_wait_until_done(u32 smbus_io_base) -{ - unsigned long loops; - loops = SMBUS_TIMEOUT; - do { - u8 val; - - val = inb(smbus_io_base + SMBHSTSTAT); - val &= 0x1f; /* mask off reserved bits */ - if (val & 0x1c) { - return -5; /* error */ - } - if (val == 0x02) { - outb(val, smbus_io_base + SMBHSTSTAT); /* clear status */ - return 0; - } - } while (--loops); - return -3; /* timeout */ -} - -int do_smbus_recv_byte(u32 smbus_io_base, u32 device) -{ - u8 byte; - - if (smbus_wait_until_ready(smbus_io_base) < 0) { - return -2; /* not ready */ - } - - /* set the device I'm talking too */ - outb(((device & 0x7f) << 1) | 1, smbus_io_base + SMBHSTADDR); - - byte = inb(smbus_io_base + SMBHSTCTRL); - byte &= 0xe3; /* Clear [4:2] */ - byte |= (1 << 2) | (1 << 6); /* Byte data read/write command, start the command */ - outb(byte, smbus_io_base + SMBHSTCTRL); - - /* poll for transaction completion */ - if (smbus_wait_until_done(smbus_io_base) < 0) { - return -3; /* timeout or error */ - } - - /* read results of transaction */ - byte = inb(smbus_io_base + SMBHSTCMD); - - return byte; -} - -int do_smbus_send_byte(u32 smbus_io_base, u32 device, - u8 val) -{ - u8 byte; - - if (smbus_wait_until_ready(smbus_io_base) < 0) { - return -2; /* not ready */ - } - - /* set the command... */ - outb(val, smbus_io_base + SMBHSTCMD); - - /* set the device I'm talking too */ - outb(((device & 0x7f) << 1) | 0, smbus_io_base + SMBHSTADDR); - - byte = inb(smbus_io_base + SMBHSTCTRL); - byte &= 0xe3; /* Clear [4:2] */ - byte |= (1 << 2) | (1 << 6); /* Byte data read/write command, start the command */ - outb(byte, smbus_io_base + SMBHSTCTRL); - - /* poll for transaction completion */ - if (smbus_wait_until_done(smbus_io_base) < 0) { - return -3; /* timeout or error */ - } - - return 0; -} - -int do_smbus_read_byte(u32 smbus_io_base, u32 device, - u32 address) -{ - u8 byte; - - if (smbus_wait_until_ready(smbus_io_base) < 0) { - return -2; /* not ready */ - } - - /* set the command/address... */ - outb(address & 0xff, smbus_io_base + SMBHSTCMD); - - /* set the device I'm talking to */ - outb(((device & 0x7f) << 1) | 1, smbus_io_base + SMBHSTADDR); - - byte = inb(smbus_io_base + SMBHSTCTRL); - byte &= 0xe3; /* Clear [4:2] */ - byte |= (1 << 3) | (1 << 6); /* Byte data read/write command, start the command */ - outb(byte, smbus_io_base + SMBHSTCTRL); - - /* poll for transaction completion */ - if (smbus_wait_until_done(smbus_io_base) < 0) { - return -3; /* timeout or error */ - } - - /* read results of transaction */ - byte = inb(smbus_io_base + SMBHSTDAT0); - - return byte; -} - -int do_smbus_write_byte(u32 smbus_io_base, u32 device, - u32 address, u8 val) -{ - u8 byte; - - if (smbus_wait_until_ready(smbus_io_base) < 0) { - return -2; /* not ready */ - } - - /* set the command/address... */ - outb(address & 0xff, smbus_io_base + SMBHSTCMD); - - /* set the device I'm talking to */ - outb(((device & 0x7f) << 1) | 0, smbus_io_base + SMBHSTADDR); - - /* output value */ - outb(val, smbus_io_base + SMBHSTDAT0); - - byte = inb(smbus_io_base + SMBHSTCTRL); - byte &= 0xe3; /* Clear [4:2] */ - byte |= (1 << 3) | (1 << 6); /* Byte data read/write command, start the command */ - outb(byte, smbus_io_base + SMBHSTCTRL); - - /* poll for transaction completion */ - if (smbus_wait_until_done(smbus_io_base) < 0) { - return -3; /* timeout or error */ - } - - return 0; -} - -void alink_ab_indx(unsigned int reg_space, unsigned int reg_addr, - unsigned int mask, unsigned int val) -{ - unsigned int tmp; - outl((reg_space & 0x3) << 30 | reg_addr, AB_INDX); - tmp = inl(AB_DATA); - - tmp &= ~mask; - tmp |= val; - - /* printk_debug("about write %x, index=%x", tmp, (reg_space&0x3)<<30 | reg_addr); */ - outl((reg_space & 0x3) << 30 | reg_addr, AB_INDX); /* probably we dont have to do it again. */ - outl(tmp, AB_DATA); -} - -/* space = 0: AX_INDXC, AX_DATAC -* space = 1: AX_INDXP, AX_DATAP - */ -void alink_ax_indx(unsigned int space /*c or p? */ , unsigned int axindc, - unsigned int mask, unsigned int val) -{ - unsigned int tmp; - - /* read axindc to tmp */ - outl(space << 30 | space << 3 | 0x30, AB_INDX); - outl(axindc, AB_DATA); - outl(space << 30 | space << 3 | 0x34, AB_INDX); - tmp = inl(AB_DATA); - - tmp &= ~mask; - tmp |= val; - - /* write tmp */ - outl(space << 30 | space << 3 | 0x30, AB_INDX); - outl(axindc, AB_DATA); - outl(space << 30 | space << 3 | 0x34, AB_INDX); - outl(tmp, AB_DATA); -} - - - diff --git a/src/southbridge/amd/sb600/usb.c b/src/southbridge/amd/sb600/usb.c deleted file mode 100644 index d8ef2c2b07..0000000000 --- a/src/southbridge/amd/sb600/usb.c +++ /dev/null @@ -1,205 +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 <console/console.h> -#include <device/device.h> -#include <device/pci.h> -#include <device/pci_ids.h> -#include <device/pci_ops.h> -#include <usbdebug_direct.h> -#include <arch/io.h> -#include "sb600.h" - -static struct pci_operations lops_pci = { - .set_subsystem = pci_dev_set_subsystem, -}; - -static void usb_init(struct device *dev) -{ - u8 byte; - u16 word; - u32 dword; - - /* Enable OHCI0-4 and EHCI Controllers */ - struct device * sm_dev; - sm_dev = dev_find_slot(0, PCI_DEVFN(0x14, 0)); - byte = pci_read_config8(sm_dev, 0x68); - byte |= 0x3F; - pci_write_config8(sm_dev, 0x68, byte); - - /* RPR 5.2 Enables the USB PME Event,Enable USB resume support */ - byte = pm_ioread(0x61); - byte |= 1 << 6; - pm_iowrite(0x61, byte); - byte = pm_ioread(0x65); - byte |= 1 << 2; - pm_iowrite(0x65, byte); - - /* RPR 5.3 Support USB device wakeup from the S4/S5 state */ - byte = pm_ioread(0x65); - byte &= ~(1 << 0); - pm_iowrite(0x65, byte); - - /* RPR 5.6 Enable the USB controller to get reset by any software that generate a PCIRst# condition */ - byte = pm_ioread(0x65); - byte |= (1 << 4); - pm_iowrite(0x65, byte); - - /* RPR 5.11 Disable OHCI MSI Capability */ - word = pci_read_config16(dev, 0x40); - word |= (0x1F << 8); - pci_write_config16(dev, 0x40, word); - - /* RPR 5.8 Disable the OHCI Dynamic Power Saving feature */ - dword = pci_read_config32(dev, 0x50); - dword &= ~(1 << 16); - pci_write_config32(dev, 0x50, dword); - - /* RPR 5.12 Enable prevention of OHCI accessing the invalid system memory address range */ - word = pci_read_config16(dev, 0x50); - word |= 1 << 15; - pci_write_config16(dev, 0x50, word); - - /* RPR 5.15 Disable SMI handshake in between USB and ACPI for USB legacy support. */ - /* The BIOS should always set this bit to prevent the malfunction on USB legacy keyboard/mouse support */ - word = pci_read_config16(dev, 0x50); - word |= 1 << 12; - pci_write_config16(dev, 0x50, word); -} - -static void usb_init2(struct device *dev) -{ - u8 byte; - u16 word; - u32 dword; - u8 *usb2_bar0; - /* dword = pci_read_config32(dev, 0xf8); */ - /* dword |= 40; */ - /* pci_write_config32(dev, 0xf8, dword); */ - - usb2_bar0 = (u8 *) (pci_read_config32(dev, 0x10) & ~0xFF); - printk_info("usb2_bar0=%x\n", usb2_bar0); - - /* RPR5.4 Enables the USB PHY auto calibration resister to match 45ohm resistence */ - dword = 0x00020F00; - writel(dword, usb2_bar0 + 0xC0); - - /* RPR5.5 Sets In/OUT FIFO threshold for best performance */ - dword = 0x00200040; - writel(dword, usb2_bar0 + 0xA4); - - /* RPR5.9 Disable the EHCI Dynamic Power Saving feature */ - word = readl(usb2_bar0 + 0xBC); - word &= ~(1 << 12); - writew(word, usb2_bar0 + 0xBC); - - /* RPR5.10 Disable EHCI MSI support */ - byte = pci_read_config8(dev, 0x50); - byte |= (1 << 6); - pci_write_config8(dev, 0x50, byte); - - /* RPR5.13 Disable C3 time enhancement feature */ - dword = pci_read_config32(dev, 0x50); - dword &= ~(1 << 28); - pci_write_config32(dev, 0x50, dword); - - /* RPR5.14 Disable USB PHY PLL Reset signal to come from ACPI */ - byte = pci_read_config8(dev, 0x54); - byte &= ~(1 << 0); - pci_write_config8(dev, 0x54, byte); -} - -static void usb_set_resources(struct device *dev) -{ -#ifdef CONFIG_USBDEBUG_DIRECT - struct resource *res; - u32 base; - u32 old_debug; - - old_debug = get_ehci_debug(); - set_ehci_debug(0); -#endif - pci_dev_set_resources(dev); - -#ifdef CONFIG_USBDEBUG_DIRECT - res = find_resource(dev, 0x10); - set_ehci_debug(old_debug); - if (!res) - return; - base = res->base; - set_ehci_base(base); - report_resource_stored(dev, res, ""); -#endif - -} - -/* note that below there are a lot of usb drivers. But we don't support linker sets - * What we need to do is has a phase 2 function that puts the many usb devices into the device tree. - * That's one of the purposes of phase 2. We will write this later. - * - */ -#warning need USB phase 2 function to populate device tree -struct device_operations sb600_usb = { - .id = {.type = DEVICE_ID_PCI, - {.pci = {.vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_USB_0}}}, - .constructor = default_device_constructor, - .phase3_scan = scan_static_bus, - .phase4_read_resources = pci_dev_read_resources, - .phase4_set_resources = usb_set_resources, - .phase5_enable_resources = pci_dev_enable_resources, - .phase6_init = usb_init, - .ops_pci = &lops_pci -}; - -#if 0 -static struct pci_driver usb_1_driver __pci_driver = { - .ops = &usb_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_USB_1, -}; -static struct pci_driver usb_2_driver __pci_driver = { - .ops = &usb_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_USB_2, -}; -static struct pci_driver usb_3_driver __pci_driver = { - .ops = &usb_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_USB_3, -}; -static struct pci_driver usb_4_driver __pci_driver = { - .ops = &usb_ops, - .vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_USB_4, -}; -#endif - -struct device_operations sb600_usb2 = { - .id = {.type = DEVICE_ID_PCI, - {.pci = {.vendor = PCI_VENDOR_ID_ATI, - .device = PCI_DEVICE_ID_ATI_SB600_USB2}}}, - .constructor = default_device_constructor, - .phase3_scan = scan_static_bus, - .phase4_read_resources = pci_dev_read_resources, - .phase4_set_resources = usb_set_resources, - .phase5_enable_resources = pci_dev_enable_resources, - .phase6_init = usb_init, - .ops_pci = &lops_pci -}; diff --git a/src/southbridge/amd/sb600/usb.dts b/src/southbridge/amd/sb600/usb.dts deleted file mode 100644 index 1a1e882342..0000000000 --- a/src/southbridge/amd/sb600/usb.dts +++ /dev/null @@ -1,23 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Ronald G. Minnich <rminnich@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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 - */ - -{ - device_operations = "sb600_usb"; -}; diff --git a/src/southbridge/amd/sb600/usb2.dts b/src/southbridge/amd/sb600/usb2.dts deleted file mode 100644 index c149c0f10a..0000000000 --- a/src/southbridge/amd/sb600/usb2.dts +++ /dev/null @@ -1,23 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * Copyright (C) 2008 Ronald G. Minnich <rminnich@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; either version 2 of the License, or - * (at your option) any later version. - * - * 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 - */ - -{ - device_operations = "sb600_usb2"; -}; |