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-rw-r--r--src/southbridge/intel/bd82x6x/chip.h2
-rw-r--r--src/southbridge/intel/bd82x6x/sata.c52
-rw-r--r--src/southbridge/intel/ibexpeak/sata.c52
3 files changed, 28 insertions, 78 deletions
diff --git a/src/southbridge/intel/bd82x6x/chip.h b/src/southbridge/intel/bd82x6x/chip.h
index 828466c0c4..0f2f0e9cc2 100644
--- a/src/southbridge/intel/bd82x6x/chip.h
+++ b/src/southbridge/intel/bd82x6x/chip.h
@@ -64,8 +64,6 @@ struct southbridge_intel_bd82x6x_config {
uint16_t alt_gp_smi_en;
/* IDE configuration */
- uint32_t ide_legacy_combined;
- uint32_t sata_ahci;
uint8_t sata_port_map;
uint32_t sata_port0_gen3_tx;
uint32_t sata_port1_gen3_tx;
diff --git a/src/southbridge/intel/bd82x6x/sata.c b/src/southbridge/intel/bd82x6x/sata.c
index 594b09d057..133ebee3d1 100644
--- a/src/southbridge/intel/bd82x6x/sata.c
+++ b/src/southbridge/intel/bd82x6x/sata.c
@@ -24,6 +24,7 @@
#include <device/pci.h>
#include <device/pci_ids.h>
#include "pch.h"
+#include <pc80/mc146818rtc.h>
typedef struct southbridge_intel_bd82x6x_config config_t;
@@ -45,6 +46,7 @@ static void sata_init(struct device *dev)
u16 reg16;
/* Get the chip configuration */
config_t *config = dev->chip_info;
+ u8 sata_mode;
printk(BIOS_DEBUG, "SATA: Initializing...\n");
@@ -53,48 +55,17 @@ static void sata_init(struct device *dev)
return;
}
+ if (get_option(&sata_mode, "sata_mode") != CB_SUCCESS)
+ /* Default to AHCI */
+ sata_mode = 0;
+
/* SATA configuration */
/* Enable BARs */
pci_write_config16(dev, PCI_COMMAND, 0x0007);
- if (config->ide_legacy_combined) {
- printk(BIOS_DEBUG, "SATA: Controller in combined mode.\n");
-
- /* No AHCI: clear AHCI base */
- pci_write_config32(dev, 0x24, 0x00000000);
- /* And without AHCI BAR no memory decoding */
- reg16 = pci_read_config16(dev, PCI_COMMAND);
- reg16 &= ~PCI_COMMAND_MEMORY;
- pci_write_config16(dev, PCI_COMMAND, reg16);
-
- pci_write_config8(dev, 0x09, 0x80);
-
- /* Set timings */
- pci_write_config16(dev, IDE_TIM_PRI, IDE_DECODE_ENABLE |
- IDE_ISP_5_CLOCKS | IDE_RCT_4_CLOCKS);
- pci_write_config16(dev, IDE_TIM_SEC, IDE_DECODE_ENABLE |
- IDE_ISP_3_CLOCKS | IDE_RCT_1_CLOCKS |
- IDE_PPE0 | IDE_IE0 | IDE_TIME0);
-
- /* Sync DMA */
- pci_write_config16(dev, IDE_SDMA_CNT, IDE_SSDE0);
- pci_write_config16(dev, IDE_SDMA_TIM, 0x0200);
-
- /* Set IDE I/O Configuration */
- reg32 = SIG_MODE_PRI_NORMAL | FAST_PCB1 | FAST_PCB0 | PCB1 | PCB0;
- pci_write_config32(dev, IDE_CONFIG, reg32);
-
- /* Port enable */
- reg16 = pci_read_config16(dev, 0x92);
- reg16 &= ~0x3f;
- reg16 |= config->sata_port_map;
- pci_write_config16(dev, 0x92, reg16);
-
- /* SATA Initialization register */
- pci_write_config32(dev, 0x94,
- ((config->sata_port_map ^ 0x3f) << 24) | 0x183);
- } else if(config->sata_ahci) {
+ /* AHCI */
+ if (sata_mode == 0) {
u32 abar;
printk(BIOS_DEBUG, "SATA: Controller in AHCI mode.\n");
@@ -156,6 +127,7 @@ static void sata_init(struct device *dev)
reg32 &= ~0x00000005;
write32(abar + 0xa0, reg32);
} else {
+ /* IDE */
printk(BIOS_DEBUG, "SATA: Controller in plain mode.\n");
/* No AHCI: clear AHCI base */
@@ -244,15 +216,19 @@ static void sata_enable(device_t dev)
/* Get the chip configuration */
config_t *config = dev->chip_info;
u16 map = 0;
+ u8 sata_mode;
if (!config)
return;
+ if (get_option(&sata_mode, "sata_mode") != CB_SUCCESS)
+ sata_mode = 0;
+
/*
* Set SATA controller mode early so the resource allocator can
* properly assign IO/Memory resources for the controller.
*/
- if (config->sata_ahci)
+ if (sata_mode == 0)
map = 0x0060;
map |= (config->sata_port_map ^ 0x3f) << 8;
diff --git a/src/southbridge/intel/ibexpeak/sata.c b/src/southbridge/intel/ibexpeak/sata.c
index d30fae22ef..078dc8e024 100644
--- a/src/southbridge/intel/ibexpeak/sata.c
+++ b/src/southbridge/intel/ibexpeak/sata.c
@@ -25,6 +25,7 @@
#include <device/pci.h>
#include <device/pci_ids.h>
#include "pch.h"
+#include <pc80/mc146818rtc.h>
typedef struct southbridge_intel_ibexpeak_config config_t;
@@ -46,6 +47,7 @@ static void sata_init(struct device *dev)
u16 reg16;
/* Get the chip configuration */
config_t *config = dev->chip_info;
+ u8 sata_mode;
printk(BIOS_DEBUG, "SATA: Initializing...\n");
@@ -54,48 +56,17 @@ static void sata_init(struct device *dev)
return;
}
+ if (get_option(&sata_mode, "sata_mode") != CB_SUCCESS)
+ /* Default to AHCI */
+ sata_mode = 0;
+
/* SATA configuration */
/* Enable BARs */
pci_write_config16(dev, PCI_COMMAND, 0x0007);
- if (config->ide_legacy_combined) {
- printk(BIOS_DEBUG, "SATA: Controller in combined mode.\n");
-
- /* No AHCI: clear AHCI base */
- pci_write_config32(dev, 0x24, 0x00000000);
- /* And without AHCI BAR no memory decoding */
- reg16 = pci_read_config16(dev, PCI_COMMAND);
- reg16 &= ~PCI_COMMAND_MEMORY;
- pci_write_config16(dev, PCI_COMMAND, reg16);
-
- pci_write_config8(dev, 0x09, 0x80);
-
- /* Set timings */
- pci_write_config16(dev, IDE_TIM_PRI, IDE_DECODE_ENABLE |
- IDE_ISP_5_CLOCKS | IDE_RCT_4_CLOCKS);
- pci_write_config16(dev, IDE_TIM_SEC, IDE_DECODE_ENABLE |
- IDE_ISP_5_CLOCKS | IDE_RCT_4_CLOCKS);
-
- /* Sync DMA */
- pci_write_config16(dev, IDE_SDMA_CNT, 0);
- pci_write_config16(dev, IDE_SDMA_TIM, 0);
-
- /* Set IDE I/O Configuration */
- reg32 = SIG_MODE_PRI_NORMAL | FAST_PCB1 | FAST_PCB0 | PCB1 | PCB0;
- pci_write_config32(dev, IDE_CONFIG, reg32);
-
- /* Port enable */
- reg16 = pci_read_config16(dev, 0x92);
- reg16 &= ~0x3f;
- reg16 |= config->sata_port_map;
- pci_write_config16(dev, 0x92, reg16);
-
- /* SATA Initialization register */
- pci_write_config32(dev, 0x94,
- ((config->
- sata_port_map ^ 0x3f) << 24) | 0x183);
- } else if (config->sata_ahci) {
+ if (sata_mode == 0) {
+ /* AHCI */
u32 abar;
printk(BIOS_DEBUG, "SATA: Controller in AHCI mode.\n");
@@ -158,6 +129,7 @@ static void sata_init(struct device *dev)
reg32 &= ~0x00000005;
write32(abar + 0xa0, reg32);
} else {
+ /* IDE */
printk(BIOS_DEBUG, "SATA: Controller in plain mode.\n");
/* No AHCI: clear AHCI base */
@@ -245,15 +217,19 @@ static void sata_enable(device_t dev)
/* Get the chip configuration */
config_t *config = dev->chip_info;
u16 map = 0;
+ u8 sata_mode;
if (!config)
return;
+ if (get_option(&sata_mode, "sata_mode") != CB_SUCCESS)
+ sata_mode = 0;
+
/*
* Set SATA controller mode early so the resource allocator can
* properly assign IO/Memory resources for the controller.
*/
- if (config->sata_ahci)
+ if (sata_mode == 0)
map = 0x0060;
map |= (config->sata_port_map ^ 0x3f) << 8;
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-08 19:35:15 +0000