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authorFrancis Rowe <info@gluglug.org.uk>2016-03-08 01:00:09 (EST)
committer Francis Rowe <info@gluglug.org.uk>2016-03-08 02:32:32 (EST)
commitdfa21bb8ee01eac21a2acee79011a634cb67e373 (patch)
tree21cd4f855aa03db13abba91400ad3be212b11602 /resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/kgpe-d16/0049-southbridge-amd-sb700-Add-AHCI-support.patch
parent2e5e505da125f9d90dd63c1cbcb08bf5316b21ae (diff)
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Update coreboot (kgpe-d16,kcma-d8,kfsn4-dre,d510mo,ga-g41m-es2l)
Update to the latest coreboot and vboot versions at the time of writing: coreboot 2a3434757ef425dbdfedf1fc69e1a033a6e7310d vboot d187cd3fc792f8bcefbee4587c83eafbd08441fc
Diffstat (limited to 'resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/kgpe-d16/0049-southbridge-amd-sb700-Add-AHCI-support.patch')
-rw-r--r--resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/kgpe-d16/0049-southbridge-amd-sb700-Add-AHCI-support.patch656
1 files changed, 0 insertions, 656 deletions
diff --git a/resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/kgpe-d16/0049-southbridge-amd-sb700-Add-AHCI-support.patch b/resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/kgpe-d16/0049-southbridge-amd-sb700-Add-AHCI-support.patch
deleted file mode 100644
index 7f5d402..0000000
--- a/resources/libreboot/patch/coreboot/33fb4cf0ffb01be8bcb6b488872c87eb50e7d77f/grub/kgpe-d16/0049-southbridge-amd-sb700-Add-AHCI-support.patch
+++ /dev/null
@@ -1,656 +0,0 @@
-From 2ddaf32b63d12d630da6726ba6fa46caa0e5940f Mon Sep 17 00:00:00 2001
-From: Timothy Pearson <tpearson@raptorengineeringinc.com>
-Date: Tue, 9 Jun 2015 18:09:50 -0500
-Subject: [PATCH 049/143] southbridge/amd/sb700: Add AHCI support
-
-Change-Id: I147284e6a435f4b96d6821a122c1f4f9ddc2ea33
-Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com>
----
- src/include/device/pci_ids.h | 2 +
- src/mainboard/asus/kgpe-d16/Kconfig | 4 +
- src/mainboard/asus/kgpe-d16/cmos.default | 1 +
- src/mainboard/asus/kgpe-d16/cmos.layout | 3 +-
- src/southbridge/amd/sb700/Kconfig | 4 +
- src/southbridge/amd/sb700/early_setup.c | 73 ++++++---
- src/southbridge/amd/sb700/ide.c | 42 +++--
- src/southbridge/amd/sb700/sata.c | 256 ++++++++++++++++++++----------
- src/southbridge/amd/sb800/fadt.c | 1 +
- 9 files changed, 267 insertions(+), 119 deletions(-)
-
-diff --git a/src/include/device/pci_ids.h b/src/include/device/pci_ids.h
-index fcaf4aa..664ac49 100644
---- a/src/include/device/pci_ids.h
-+++ b/src/include/device/pci_ids.h
-@@ -311,6 +311,8 @@
-
- #define PCI_DEVICE_ID_ATI_SB700_LPC 0x439D
- #define PCI_DEVICE_ID_ATI_SB700_SATA 0x4390
-+#define PCI_DEVICE_ID_ATI_SB700_SATA_AHCI 0x4391
-+#define PCI_DEVICE_ID_ATI_SB700_SATA_AHCI_AMD 0x4394
- #define PCI_DEVICE_ID_ATI_SB700_IDE 0x439C
- #define PCI_DEVICE_ID_ATI_SB700_HDA 0x4383
- #define PCI_DEVICE_ID_ATI_SB700_PCI 0x4384
-diff --git a/src/mainboard/asus/kgpe-d16/Kconfig b/src/mainboard/asus/kgpe-d16/Kconfig
-index 8906dee..75bf0ee 100644
---- a/src/mainboard/asus/kgpe-d16/Kconfig
-+++ b/src/mainboard/asus/kgpe-d16/Kconfig
-@@ -89,6 +89,10 @@ config IRQ_SLOT_COUNT
- int
- default 13
-
-+config SOUTHBRIDGE_AMD_SB700_SATA_PORT_COUNT_BITFIELD
-+ hex
-+ default 0x3f
-+
- config ONBOARD_VGA_IS_PRIMARY
- bool
- default y
-diff --git a/src/mainboard/asus/kgpe-d16/cmos.default b/src/mainboard/asus/kgpe-d16/cmos.default
-index e3eb4fe..5bfaadd 100644
---- a/src/mainboard/asus/kgpe-d16/cmos.default
-+++ b/src/mainboard/asus/kgpe-d16/cmos.default
-@@ -16,6 +16,7 @@ interleave_nodes = Disable
- interleave_memory_channels = Enable
- cpu_c_states = Enable
- cpu_cc6_state = Enable
-+sata_ahci_mode = Enable
- ieee1394 = Enable
- power_on_after_fail = On
- boot_option = Fallback
-diff --git a/src/mainboard/asus/kgpe-d16/cmos.layout b/src/mainboard/asus/kgpe-d16/cmos.layout
-index 7f9f661..247fd7b 100644
---- a/src/mainboard/asus/kgpe-d16/cmos.layout
-+++ b/src/mainboard/asus/kgpe-d16/cmos.layout
-@@ -45,7 +45,8 @@ entries
- 464 1 e 2 compute_unit_siblings
- 465 1 e 1 cpu_c_states
- 466 1 e 1 cpu_cc6_state
--467 1 r 0 allow_spd_nvram_cache_restore
-+467 1 e 1 sata_ahci_mode
-+468 1 r 0 allow_spd_nvram_cache_restore
- 477 1 e 1 ieee1394
- 728 256 h 0 user_data
- 984 16 h 0 check_sum
-diff --git a/src/southbridge/amd/sb700/Kconfig b/src/southbridge/amd/sb700/Kconfig
-index bca74fb..05eac5f 100644
---- a/src/southbridge/amd/sb700/Kconfig
-+++ b/src/southbridge/amd/sb700/Kconfig
-@@ -46,6 +46,10 @@ config SOUTHBRIDGE_AMD_SB700_DISABLE_ISA_DMA
- bool
- default n
-
-+config SOUTHBRIDGE_AMD_SB700_SATA_PORT_COUNT_BITFIELD
-+ hex
-+ default 0xf
-+
- config EHCI_BAR
- hex
- default 0xfef00000
-diff --git a/src/southbridge/amd/sb700/early_setup.c b/src/southbridge/amd/sb700/early_setup.c
-index fd3b099..a06a72f 100644
---- a/src/southbridge/amd/sb700/early_setup.c
-+++ b/src/southbridge/amd/sb700/early_setup.c
-@@ -354,9 +354,13 @@ static void sb700_devices_por_init(void)
- {
- device_t dev;
- u8 byte;
--#if CONFIG_SOUTHBRIDGE_AMD_SUBTYPE_SP5100
-- u32 dword;
--#endif
-+ uint32_t dword;
-+ uint8_t nvram;
-+ uint8_t sata_ahci_mode;
-+
-+ sata_ahci_mode = 0;
-+ if (get_option(&nvram, "sata_ahci_mode") == CB_SUCCESS)
-+ sata_ahci_mode = !!nvram;
-
- printk(BIOS_INFO, "sb700_devices_por_init()\n");
- /* SMBus Device, BDF:0-20-0 */
-@@ -517,34 +521,56 @@ static void sb700_devices_por_init(void)
- /* Enable PCIB_DUAL_EN_UP will fix potential problem with PCI cards. */
- pci_write_config8(dev, 0x50, 0x01);
-
-+ if (!sata_ahci_mode){
- #if CONFIG_SOUTHBRIDGE_AMD_SUBTYPE_SP5100
-- /* SP5100 default SATA mode is RAID5 MODE */
-- dev = pci_locate_device(PCI_ID(0x1002, 0x4393), 0);
-- /* Set SATA Operation Mode, Set to IDE mode */
-- byte = pci_read_config8(dev, 0x40);
-- byte |= (1 << 0);
-- pci_write_config8(dev, 0x40, byte);
-+ /* SP5100 default SATA mode is RAID5 MODE */
-+ dev = pci_locate_device(PCI_ID(0x1002, 0x4393), 0);
-+
-+ /* Set SATA Operation Mode, Set to IDE mode */
-+ byte = pci_read_config8(dev, 0x40);
-+ byte |= (1 << 0);
-+ pci_write_config8(dev, 0x40, byte);
-
-- dword = 0x01018f00;
-- pci_write_config32(dev, 0x8, dword);
-+ dword = 0x01018f00;
-+ pci_write_config32(dev, 0x8, dword);
-
-- /* set SATA Device ID writable */
-- dword = pci_read_config32(dev, 0x40);
-- dword &= ~(1 << 24);
-- pci_write_config32(dev, 0x40, dword);
-+ /* set SATA Device ID writable */
-+ dword = pci_read_config32(dev, 0x40);
-+ dword &= ~(1 << 24);
-+ pci_write_config32(dev, 0x40, dword);
-
-- /* set Device ID accommodate with IDE emulation mode configuration*/
-- pci_write_config32(dev, 0x0, 0x43901002);
-+ /* set Device ID consistent with IDE emulation mode configuration */
-+ pci_write_config32(dev, 0x0, 0x43901002);
-
-- /* rpr v2.13 4.17 Reset CPU on Sync Flood */
-- abcfg_reg(0x10050, 1 << 2, 1 << 2);
-+ /* rpr v2.13 4.17 Reset CPU on Sync Flood */
-+ abcfg_reg(0x10050, 1 << 2, 1 << 2);
- #endif
-+ }
-
- /* SATA Device, BDF:0-17-0, Non-Raid-5 SATA controller */
-- printk(BIOS_INFO, "sb700_devices_por_init(): SATA Device, BDF:0-18-0\n");
-+ printk(BIOS_INFO, "sb700_devices_por_init(): SATA Device, BDF:0-17-0\n");
- dev = pci_locate_device(PCI_ID(0x1002, 0x4390), 0);
-
-- /*PHY Global Control*/
-+ if (sata_ahci_mode) {
-+ /* Switch to AHCI mode (AMD inbox) */
-+ dword = pci_read_config32(dev, 0x40);
-+ dword |= (0x1 << 24); /* Lock Flash Device ID = 1 */
-+ pci_write_config32(dev, 0x40, dword);
-+
-+ /* Deactivate Sub-Class Code write protection */
-+ byte = pci_read_config8(dev, 0x40);
-+ byte |= (1 << 0);
-+ pci_write_config8(dev, 0x40, byte);
-+
-+ dword = pci_read_config32(dev, 0x08);
-+ dword &= ~(0xff << 16); /* Sub-Class Code = 0x6 */
-+ dword |= (0x6 << 16);
-+ dword &= ~(0xff << 8); /* Operating Mode Selection = 0x1 */
-+ dword |= (0x1 << 8);
-+ pci_write_config32(dev, 0x08, dword);
-+ }
-+
-+ /* PHY Global Control */
- pci_write_config16(dev, 0x86, 0x2C00);
- }
-
-@@ -695,6 +721,11 @@ static void sb700_pci_cfg(void)
-
- /* SATA Device, BDF:0-17-0, Non-Raid-5 SATA controller */
- dev = pci_locate_device(PCI_ID(0x1002, 0x4390), 0);
-+ if (dev == PCI_DEV_INVALID)
-+ dev = pci_locate_device(PCI_ID(0x1002, 0x4391), 0);
-+ if (dev == PCI_DEV_INVALID)
-+ dev = pci_locate_device(PCI_ID(0x1002, 0x4394), 0);
-+
- /* rpr7.12 SATA MSI and D3 Power State Capability. */
- byte = pci_read_config8(dev, 0x40);
- byte |= 1 << 0;
-diff --git a/src/southbridge/amd/sb700/ide.c b/src/southbridge/amd/sb700/ide.c
-index 8803d7f..4e07717 100644
---- a/src/southbridge/amd/sb700/ide.c
-+++ b/src/southbridge/amd/sb700/ide.c
-@@ -1,6 +1,7 @@
- /*
- * This file is part of the coreboot project.
- *
-+ * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
- * Copyright (C) 2010 Advanced Micro Devices, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
-@@ -22,6 +23,7 @@
- #include <device/pci.h>
- #include <device/pci_ids.h>
- #include <device/pci_ops.h>
-+#include <option.h>
- #include "sb700.h"
-
- static void ide_init(struct device *dev)
-@@ -30,6 +32,12 @@ static void ide_init(struct device *dev)
- /* Enable ide devices so the linux ide driver will work */
- u32 dword;
- u8 byte;
-+ uint8_t nvram;
-+ uint8_t sata_ahci_mode;
-+
-+ sata_ahci_mode = 0;
-+ if (get_option(&nvram, "sata_ahci_mode") == CB_SUCCESS)
-+ sata_ahci_mode = !!nvram;
-
- conf = dev->chip_info;
-
-@@ -39,25 +47,25 @@ static void ide_init(struct device *dev)
- dword &= ~(1 << 16);
- pci_write_config32(dev, 0x70, dword);
-
-- /* Enable UDMA on all devices, it will become UDMA0 (default PIO is PIO0) */
-- byte = pci_read_config8(dev, 0x54);
-- byte |= 0xf;
-- pci_write_config8(dev, 0x54, byte);
--
-- /* Enable I/O Access&& Bus Master */
-- dword = pci_read_config16(dev, 0x4);
-- dword |= 1 << 2;
-- pci_write_config16(dev, 0x4, dword);
--
-- /* set ide as primary, if you want to boot from IDE, you'd better set it
-- * in $vendor/$mainboard/devicetree.cb */
-+ if (!sata_ahci_mode) {
-+ /* Enable UDMA on all devices, it will become UDMA0 (default PIO is PIO0) */
-+ byte = pci_read_config8(dev, 0x54);
-+ byte |= 0xf;
-+ pci_write_config8(dev, 0x54, byte);
-
-+ /* Enable I/O Access&& Bus Master */
-+ dword = pci_read_config16(dev, 0x4);
-+ dword |= 1 << 2;
-+ pci_write_config16(dev, 0x4, dword);
-
-- if (conf->boot_switch_sata_ide == 1) {
-- struct device *sm_dev = dev_find_slot(0, PCI_DEVFN(0x14, 0));
-- byte = pci_read_config8(sm_dev, 0xAD);
-- byte |= 1 << 4;
-- pci_write_config8(sm_dev, 0xAD, byte);
-+ /* set ide as primary, if you want to boot from IDE, you'd better set it
-+ * in $vendor/$mainboard/devicetree.cb */
-+ if (conf->boot_switch_sata_ide == 1) {
-+ struct device *sm_dev = dev_find_slot(0, PCI_DEVFN(0x14, 0));
-+ byte = pci_read_config8(sm_dev, 0xad);
-+ byte |= 1 << 4;
-+ pci_write_config8(sm_dev, 0xad, byte);
-+ }
- }
- }
-
-diff --git a/src/southbridge/amd/sb700/sata.c b/src/southbridge/amd/sb700/sata.c
-index 172ad36..d97288a 100644
---- a/src/southbridge/amd/sb700/sata.c
-+++ b/src/southbridge/amd/sb700/sata.c
-@@ -2,6 +2,7 @@
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 Advanced Micro Devices, Inc.
-+ * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
- *
- * 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
-@@ -24,18 +25,19 @@
- #include <device/pci_ids.h>
- #include <device/pci_ops.h>
- #include <arch/io.h>
-+#include <option.h>
- #include "sb700.h"
-
--static int sata_drive_detect(int portnum, u16 iobar)
-+static int sata_drive_detect(int portnum, uint16_t iobar)
- {
- u8 byte, byte2;
- int i = 0;
-- outb(0xA0 + 0x10 * (portnum % 2), iobar + 0x6);
-+ outb(0xa0 + 0x10 * (portnum % 2), iobar + 0x6);
- while (byte = inb(iobar + 0x6), byte2 = inb(iobar + 0x7),
-- (byte != (0xA0 + 0x10 * (portnum % 2))) ||
-+ (byte != (0xa0 + 0x10 * (portnum % 2))) ||
- ((byte2 & 0x88) != 0)) {
- printk(BIOS_SPEW, "0x6=%x, 0x7=%x\n", byte, byte2);
-- if (byte != (0xA0 + 0x10 * (portnum % 2))) {
-+ if (byte != (0xa0 + 0x10 * (portnum % 2))) {
- /* This will happen at the first iteration of this loop
- * if the first SATA port is unpopulated and the
- * second SATA port is populated.
-@@ -65,15 +67,15 @@ void __attribute__((weak)) sb7xx_51xx_setup_sata_phys(struct device *dev)
- pci_write_config32(dev, 0x90, 0x01B48016);
- pci_write_config32(dev, 0x94, 0x01B48016);
- pci_write_config32(dev, 0x98, 0x01B48016);
-- pci_write_config32(dev, 0x9C, 0x01B48016);
-+ pci_write_config32(dev, 0x9c, 0x01B48016);
-
- /* RPR7.6.3 SATA GEN II PHY port setting for port [0~5]. */
-- pci_write_config16(dev, 0xA0, 0xA09A);
-- pci_write_config16(dev, 0xA2, 0xA09F);
-- pci_write_config16(dev, 0xA4, 0xA07A);
-- pci_write_config16(dev, 0xA6, 0xA07A);
-- pci_write_config16(dev, 0xA8, 0xA07A);
-- pci_write_config16(dev, 0xAA, 0xA07A);
-+ pci_write_config16(dev, 0xa0, 0xA09A);
-+ pci_write_config16(dev, 0xa2, 0xA09F);
-+ pci_write_config16(dev, 0xa4, 0xA07A);
-+ pci_write_config16(dev, 0xa6, 0xA07A);
-+ pci_write_config16(dev, 0xa8, 0xA07A);
-+ pci_write_config16(dev, 0xaa, 0xA07A);
- }
-
- static void sata_init(struct device *dev)
-@@ -83,8 +85,18 @@ static void sata_init(struct device *dev)
- u32 dword;
- u8 rev_id;
- void *sata_bar5;
-- u16 sata_bar0, sata_bar1, sata_bar2, sata_bar3, sata_bar4;
-+ uint16_t sata_bar0, sata_bar1, sata_bar2, sata_bar3, sata_bar4;
-+ uint16_t ide_bar0, ide_bar1, ide_bar2, ide_bar3;
-+ uint16_t current_bar;
- int i, j;
-+ uint8_t nvram;
-+ uint8_t sata_ahci_mode;
-+ uint8_t port_count;
-+ uint8_t max_port_count;
-+
-+ sata_ahci_mode = 0;
-+ if (get_option(&nvram, "sata_ahci_mode") == CB_SUCCESS)
-+ sata_ahci_mode = !!nvram;
-
- device_t sm_dev;
- /* SATA SMBus Disable */
-@@ -98,21 +110,39 @@ static void sata_init(struct device *dev)
- byte |= (1 << 5);
- pci_write_config8(sm_dev, 0xad, byte);
-
-+ /* get rev_id */
-+ rev_id = pci_read_config8(sm_dev, 0x08) - 0x28;
-+
-+ if (sata_ahci_mode) {
-+ /* Enable link latency enhancement on A14 and above */
-+ if (rev_id >= 0x14) {
-+ byte = pci_read_config8(sm_dev, 0xad);
-+ byte &= ~(1 << 5);
-+ pci_write_config8(sm_dev, 0xad, byte);
-+ }
-+ }
-+
-+ /* Disable combined mode */
-+ byte = pci_read_config8(sm_dev, 0xad);
-+ byte &= ~(1 << 3);
-+ pci_write_config8(sm_dev, 0xad, byte);
-+
-+ device_t ide_dev;
-+ /* IDE Device */
-+ ide_dev = dev_find_slot(0, PCI_DEVFN(0x14, 1));
-+
- /* RPR 7.2 SATA Initialization */
- /* Set the interrupt Mapping to INTG# */
- byte = pci_read_config8(sm_dev, 0xaf);
- byte = 0x6 << 2;
- pci_write_config8(sm_dev, 0xaf, byte);
-
-- /* get rev_id */
-- rev_id = pci_read_config8(sm_dev, 0x08) - 0x28;
--
- /* get base address */
- sata_bar5 = (void *)(pci_read_config32(dev, 0x24) & ~0x3FF);
- sata_bar0 = pci_read_config16(dev, 0x10) & ~0x7;
- sata_bar1 = pci_read_config16(dev, 0x14) & ~0x3;
- sata_bar2 = pci_read_config16(dev, 0x18) & ~0x7;
-- sata_bar3 = pci_read_config16(dev, 0x1C) & ~0x3;
-+ sata_bar3 = pci_read_config16(dev, 0x1c) & ~0x3;
- sata_bar4 = pci_read_config16(dev, 0x20) & ~0xf;
-
- printk(BIOS_SPEW, "sata_bar0=%x\n", sata_bar0); /* 3030 */
-@@ -122,11 +152,16 @@ static void sata_init(struct device *dev)
- printk(BIOS_SPEW, "sata_bar4=%x\n", sata_bar4); /* 3000 */
- printk(BIOS_SPEW, "sata_bar5=%p\n", sata_bar5); /* e0309000 */
-
-- /* disable combined mode */
-- byte = pci_read_config8(sm_dev, 0xAD);
-- byte &= ~(1 << 3);
-- pci_write_config8(sm_dev, 0xAD, byte);
-- /* Program the 2C to 0x43801002 */
-+ ide_bar0 = pci_read_config16(ide_dev, 0x10) & ~0x7;
-+ ide_bar1 = pci_read_config16(ide_dev, 0x14) & ~0x3;
-+ ide_bar2 = pci_read_config16(ide_dev, 0x18) & ~0x7;
-+ ide_bar3 = pci_read_config16(ide_dev, 0x1c) & ~0x3;
-+ printk(BIOS_SPEW, "ide_bar0=%x\n", ide_bar0);
-+ printk(BIOS_SPEW, "ide_bar1=%x\n", ide_bar1);
-+ printk(BIOS_SPEW, "ide_bar2=%x\n", ide_bar2);
-+ printk(BIOS_SPEW, "ide_bar3=%x\n", ide_bar3);
-+
-+ /* Program the Subsystem ID/VID to 0x43801002 */
- dword = 0x43801002;
- pci_write_config32(dev, 0x2c, dword);
-
-@@ -140,15 +175,48 @@ static void sata_init(struct device *dev)
- byte |= (1 << 2);
- pci_write_config8(dev, 0x40, byte);
-
-- /* Set SATA Operation Mode, Set to IDE mode */
-+ /* Unlock subclass and certain BAR R/O registers */
- 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);
-+ /* Disable AHCI enhancement (AMD SP5100 RPR page 54) */
-+ dword = pci_read_config32(dev, 0x40);
-+ dword |= (1 << 23);
-+ pci_write_config32(dev, 0x40, dword);
-+
-+ if (sata_ahci_mode) {
-+ /* Force number of ports to 6
-+ * NOTE: This is not documented in the register
-+ * reference guide, but CIMX needs to do this
-+ * to activate all 6 ports when IDE is disabled.
-+ */
-+ dword = read32(sata_bar5 + 0x00);
-+ dword &= ~0x7;
-+ dword |= 0x5;
-+ write32(sata_bar5 + 0x00, dword);
-+ } else {
-+ /* Set SATA Operation Mode, Set to IDE mode */
-+ byte = pci_read_config8(dev, 0x40);
-+ byte |= (1 << 4);
-+ pci_write_config8(dev, 0x40, byte);
-+
-+ dword = 0x01018f00;
-+ pci_write_config32(dev, 0x8, dword);
-+ }
-+
-+ /* Get maximum number of ports */
-+ max_port_count = read32(sata_bar5 + 0x00) & 0x1f;
-+ max_port_count++;
-+ printk(BIOS_SPEW, "Maximum SATA port count supported by silicon: %d\n", max_port_count);
-
-+ /* Set number of ports */
-+ dword = CONFIG_SOUTHBRIDGE_AMD_SB700_SATA_PORT_COUNT_BITFIELD;
-+ for (i = max_port_count; i < 32; i++)
-+ dword &= ~(0x1 << i);
-+ write32(sata_bar5 + 0x0c, dword);
-+
-+ /* Write protect Sub-Class Code */
- byte = pci_read_config8(dev, 0x40);
- byte &= ~(1 << 0);
- pci_write_config8(dev, 0x40, byte);
-@@ -181,6 +249,7 @@ static void sata_init(struct device *dev)
- byte = 0x10;
- pci_write_config8(dev, 0x46, byte);
- sb7xx_51xx_setup_sata_phys(dev);
-+
- /* Enable the I/O, MM, BusMaster access for SATA */
- byte = pci_read_config8(dev, 0x4);
- byte |= 7 << 0;
-@@ -191,62 +260,75 @@ static void sata_init(struct device *dev)
- pci_write_config32(dev, 0xC, 0x00004000);
- #endif
-
-- /* RPR7.7 SATA drive detection. */
-- /* Use BAR5+0x128,BAR0 for Primary Slave */
-- /* Use BAR5+0x1A8,BAR0 for Primary Slave */
-- /* Use BAR5+0x228,BAR2 for Secondary Master */
-- /* Use BAR5+0x2A8,BAR2 for Secondary Slave */
-- /* Use BAR5+0x328,PATA_BAR0/2 for Primary/Secondary master emulation */
-- /* Use BAR5+0x3A8,PATA_BAR0/2 for Primary/Secondary Slave emulation */
--
-- /* TODO: port 4,5, which are PATA emulations. What are PATA_BARs? */
--
-- for (i = 0; i < 4; i++) {
-- byte = read8(sata_bar5 + 0x128 + 0x80 * i);
-- printk(BIOS_SPEW, "SATA port %i status = %x\n", i, byte);
-- byte &= 0xF;
-- if( byte == 0x1 ) {
-- /* If the drive status is 0x1 then we see it but we aren't talking to it. */
-- /* Try to do something about it. */
-- printk(BIOS_SPEW, "SATA device detected but not talking. Trying lower speed.\n");
-+ /* Determine port count */
-+ port_count = 0;
-+ for (i = 0; i < 32; i++) {
-+ if (CONFIG_SOUTHBRIDGE_AMD_SB700_SATA_PORT_COUNT_BITFIELD & (0x1 << i))
-+ port_count = i;
-+ }
-+ port_count++;
-+ if (port_count > max_port_count)
-+ port_count = max_port_count;
-+
-+ if (!sata_ahci_mode) {
-+ /* RPR7.7 SATA drive detection. */
-+ /* Use BAR5+0x128,BAR0 for Primary Slave */
-+ /* Use BAR5+0x1A8,BAR0 for Primary Slave */
-+ /* Use BAR5+0x228,BAR2 for Secondary Master */
-+ /* Use BAR5+0x2A8,BAR2 for Secondary Slave */
-+ /* Use BAR5+0x328,PATA_BAR0/2 for Primary/Secondary Master emulation */
-+ /* Use BAR5+0x3A8,PATA_BAR0/2 for Primary/Secondary Slave emulation */
-+ for (i = 0; i < port_count; i++) {
-+ byte = read8(sata_bar5 + 0x128 + 0x80 * i);
-+ printk(BIOS_SPEW, "SATA port %i status = %x\n", i, byte);
-+ byte &= 0xF;
-+ if (byte == 0x1) {
-+ /* If the drive status is 0x1 then we see it but we aren't talking to it. */
-+ /* Try to do something about it. */
-+ printk(BIOS_SPEW, "SATA device detected but not talking. Trying lower speed.\n");
-
-- /* Read in Port-N Serial ATA Control Register */
-- byte = read8(sata_bar5 + 0x12C + 0x80 * i);
-+ /* Read in Port-N Serial ATA Control Register */
-+ byte = read8(sata_bar5 + 0x12C + 0x80 * i);
-
-- /* Set Reset Bit and 1.5g bit */
-- byte |= 0x11;
-- write8((sata_bar5 + 0x12C + 0x80 * i), byte);
-+ /* Set Reset Bit and 1.5g bit */
-+ byte |= 0x11;
-+ write8((sata_bar5 + 0x12C + 0x80 * i), byte);
-
-- /* Wait 1ms */
-- mdelay(1);
-+ /* Wait 1ms */
-+ mdelay(1);
-
-- /* Clear Reset Bit */
-- byte &= ~0x01;
-- write8((sata_bar5 + 0x12C + 0x80 * i), byte);
-+ /* Clear Reset Bit */
-+ byte &= ~0x01;
-+ write8((sata_bar5 + 0x12C + 0x80 * i), byte);
-
-- /* Wait 1ms */
-- mdelay(1);
-+ /* Wait 1ms */
-+ mdelay(1);
-
-- /* Reread status */
-- byte = read8(sata_bar5 + 0x128 + 0x80 * i);
-- printk(BIOS_SPEW, "SATA port %i status = %x\n", i, byte);
-- byte &= 0xF;
-- }
-+ /* Reread status */
-+ byte = read8(sata_bar5 + 0x128 + 0x80 * i);
-+ printk(BIOS_SPEW, "SATA port %i status = %x\n", i, byte);
-+ byte &= 0xF;
-+ }
-
-- if (byte == 0x3) {
-- for (j = 0; j < 10; j++) {
-- if (!sata_drive_detect(i, ((i / 2) == 0) ? sata_bar0 : sata_bar2))
-- break;
-+ if (byte == 0x3) {
-+ for (j = 0; j < 10; j++) {
-+ if (i < 4)
-+ current_bar = ((i / 2) == 0) ? sata_bar0 : sata_bar2;
-+ else
-+ current_bar = ide_bar0;
-+ if (!sata_drive_detect(i, current_bar))
-+ break;
-+ }
-+ printk(BIOS_DEBUG, "%s %s device is %sready after %i tries\n",
-+ (i / 2) ? "Secondary" : "Primary",
-+ (i % 2 ) ? "Slave" : "Master",
-+ (j == 10) ? "not " : "",
-+ (j == 10) ? j : j + 1);
-+ } else {
-+ printk(BIOS_DEBUG, "No %s %s SATA drive on Slot%i\n",
-+ (i / 2) ? "Secondary" : "Primary",
-+ (i % 2 ) ? "Slave" : "Master", i);
- }
-- printk(BIOS_DEBUG, "%s %s device is %sready after %i tries\n",
-- (i / 2) ? "Secondary" : "Primary",
-- (i % 2 ) ? "Slave" : "Master",
-- (j == 10) ? "not " : "",
-- (j == 10) ? j : j + 1);
-- } else {
-- printk(BIOS_DEBUG, "No %s %s SATA drive on Slot%i\n",
-- (i / 2) ? "Secondary" : "Primary",
-- (i % 2 ) ? "Slave" : "Master", i);
- }
- }
-
-@@ -256,13 +338,15 @@ static void sata_init(struct device *dev)
- byte |= 1 << 1;
- write8((sata_bar5 + 0x4), byte);
-
-- /* Clear error status */
-- write32((sata_bar5 + 0x130), 0xFFFFFFFF);
-- write32((sata_bar5 + 0x1b0), 0xFFFFFFFF);
-- write32((sata_bar5 + 0x230), 0xFFFFFFFF);
-- write32((sata_bar5 + 0x2b0), 0xFFFFFFFF);
-- write32((sata_bar5 + 0x330), 0xFFFFFFFF);
-- write32((sata_bar5 + 0x3b0), 0xFFFFFFFF);
-+ if (!sata_ahci_mode) {
-+ /* Clear error status */
-+ write32((sata_bar5 + 0x130), 0xFFFFFFFF);
-+ write32((sata_bar5 + 0x1b0), 0xFFFFFFFF);
-+ write32((sata_bar5 + 0x230), 0xFFFFFFFF);
-+ write32((sata_bar5 + 0x2b0), 0xFFFFFFFF);
-+ write32((sata_bar5 + 0x330), 0xFFFFFFFF);
-+ write32((sata_bar5 + 0x3b0), 0xFFFFFFFF);
-+ }
-
- /* Clear SATA status,Firstly we get the AcpiGpe0BlkAddr */
- /* ????? why CIM does not set the AcpiGpe0BlkAddr , but use it??? */
-@@ -293,3 +377,15 @@ static const struct pci_driver sata0_driver __pci_driver = {
- .vendor = PCI_VENDOR_ID_ATI,
- .device = PCI_DEVICE_ID_ATI_SB700_SATA,
- };
-+
-+static const struct pci_driver sata1_driver __pci_driver = {
-+ .ops = &sata_ops,
-+ .vendor = PCI_VENDOR_ID_ATI,
-+ .device = PCI_DEVICE_ID_ATI_SB700_SATA_AHCI,
-+};
-+
-+static const struct pci_driver sata2_driver __pci_driver = {
-+ .ops = &sata_ops,
-+ .vendor = PCI_VENDOR_ID_ATI,
-+ .device = PCI_DEVICE_ID_ATI_SB700_SATA_AHCI_AMD,
-+};
-diff --git a/src/southbridge/amd/sb800/fadt.c b/src/southbridge/amd/sb800/fadt.c
-index 30b4496..5eb83d7 100644
---- a/src/southbridge/amd/sb800/fadt.c
-+++ b/src/southbridge/amd/sb800/fadt.c
-@@ -2,6 +2,7 @@
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2010 Advanced Micro Devices, Inc.
-+ * Copyright (C) 2015 Timothy Pearson <tpearson@raptorengineeringinc.com>, Raptor Engineering
- *
- * 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
---
-1.7.9.5
-