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authorTimothy Pearson <tpearson@raptorengineeringinc.com>2015-06-09 18:09:50 -0500
committerStefan Reinauer <stefan.reinauer@coreboot.org>2015-11-11 01:56:35 +0100
commit5d7dc5545dc51152abada7677073ab1e8ee97960 (patch)
tree1ef4a49ba57d1e444a8d15e800bb62039a4cd4ef /src/southbridge
parent45ded7df0317d2c898ed68e308f63d569e545658 (diff)
downloadcoreboot-5d7dc5545dc51152abada7677073ab1e8ee97960.tar.xz
southbridge/amd/sb700: Add AHCI support
Change-Id: I147284e6a435f4b96d6821a122c1f4f9ddc2ea33 Signed-off-by: Timothy Pearson <tpearson@raptorengineeringinc.com> Reviewed-on: http://review.coreboot.org/11981 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/southbridge')
-rw-r--r--src/southbridge/amd/sb700/Kconfig4
-rw-r--r--src/southbridge/amd/sb700/early_setup.c73
-rw-r--r--src/southbridge/amd/sb700/ide.c42
-rw-r--r--src/southbridge/amd/sb700/sata.c256
4 files changed, 257 insertions, 118 deletions
diff --git a/src/southbridge/amd/sb700/Kconfig b/src/southbridge/amd/sb700/Kconfig
index 0a0b7f12c0..9a0ddb214f 100644
--- a/src/southbridge/amd/sb700/Kconfig
+++ b/src/southbridge/amd/sb700/Kconfig
@@ -42,6 +42,10 @@ 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 a52a9114a7..4a38294603 100644
--- a/src/southbridge/amd/sb700/early_setup.c
+++ b/src/southbridge/amd/sb700/early_setup.c
@@ -353,9 +353,13 @@ 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 */
@@ -516,34 +520,56 @@ 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);
}
@@ -675,6 +701,11 @@ 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 89d7cdf913..5a5532dfc5 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
@@ -18,6 +19,7 @@
#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)
@@ -26,6 +28,12 @@ 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;
@@ -35,25 +43,25 @@ 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 9fc264799d..72c1de8ae8 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
@@ -20,18 +21,19 @@
#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.
@@ -61,15 +63,15 @@ 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)
@@ -79,8 +81,18 @@ 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 */
@@ -94,21 +106,39 @@ 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 */
@@ -118,11 +148,16 @@ 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);
@@ -136,15 +171,48 @@ 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);
@@ -177,6 +245,7 @@ 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;
@@ -187,62 +256,75 @@ 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);
}
}
@@ -252,13 +334,15 @@ 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??? */
@@ -289,3 +373,15 @@ 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,
+};