diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2020-11-02 13:30:17 +0100 |
|---|---|---|
| committer | Angel Pons <th3fanbus@gmail.com> | 2020-12-11 11:30:14 +0000 |
| commit | 30ff00650a7129475bf01ce9d258ac27b59c786b (patch) | |
| tree | bfd8a550f020668debdbcbcaac9b247cd0896f8c | |
| parent | 32d0549a6b8f6030428ea9399209fcfbaad2670c (diff) | |
sb/intel/bd82x6x: Drop invalid SATA registers
Code was copy-pasted from older chips and has no effect on bd82x6x.
Change-Id: I909158906c4dc8b6f0a16558c61f095ef425a776
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47099
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | src/southbridge/intel/bd82x6x/pch.h | 40 | ||||
| -rw-r--r-- | src/southbridge/intel/bd82x6x/sata.c | 16 |
2 files changed, 2 insertions, 54 deletions
diff --git a/src/southbridge/intel/bd82x6x/pch.h b/src/southbridge/intel/bd82x6x/pch.h index eff08581a0..151627d5dd 100644 --- a/src/southbridge/intel/bd82x6x/pch.h +++ b/src/southbridge/intel/bd82x6x/pch.h @@ -159,48 +159,8 @@ void early_usb_init(const struct southbridge_usb_port *portmap); #define PCH_SATA2_DEV PCI_DEV(0, 0x1f, 5) #define IDE_TIM_PRI 0x40 /* IDE timings, primary */ #define IDE_DECODE_ENABLE (1 << 15) -#define IDE_SITRE (1 << 14) -#define IDE_ISP_5_CLOCKS (0 << 12) -#define IDE_ISP_4_CLOCKS (1 << 12) -#define IDE_ISP_3_CLOCKS (2 << 12) -#define IDE_RCT_4_CLOCKS (0 << 8) -#define IDE_RCT_3_CLOCKS (1 << 8) -#define IDE_RCT_2_CLOCKS (2 << 8) -#define IDE_RCT_1_CLOCKS (3 << 8) -#define IDE_DTE1 (1 << 7) -#define IDE_PPE1 (1 << 6) -#define IDE_IE1 (1 << 5) -#define IDE_TIME1 (1 << 4) -#define IDE_DTE0 (1 << 3) -#define IDE_PPE0 (1 << 2) -#define IDE_IE0 (1 << 1) -#define IDE_TIME0 (1 << 0) #define IDE_TIM_SEC 0x42 /* IDE timings, secondary */ -#define IDE_SDMA_CNT 0x48 /* Synchronous DMA control */ -#define IDE_SSDE1 (1 << 3) -#define IDE_SSDE0 (1 << 2) -#define IDE_PSDE1 (1 << 1) -#define IDE_PSDE0 (1 << 0) - -#define IDE_SDMA_TIM 0x4a - -#define IDE_CONFIG 0x54 /* IDE I/O Configuration Register */ -#define SIG_MODE_SEC_NORMAL (0 << 18) -#define SIG_MODE_SEC_TRISTATE (1 << 18) -#define SIG_MODE_SEC_DRIVELOW (2 << 18) -#define SIG_MODE_PRI_NORMAL (0 << 16) -#define SIG_MODE_PRI_TRISTATE (1 << 16) -#define SIG_MODE_PRI_DRIVELOW (2 << 16) -#define FAST_SCB1 (1 << 15) -#define FAST_SCB0 (1 << 14) -#define FAST_PCB1 (1 << 13) -#define FAST_PCB0 (1 << 12) -#define SCB1 (1 << 3) -#define SCB0 (1 << 2) -#define PCB1 (1 << 1) -#define PCB0 (1 << 0) - #define SATA_SIRI 0xa0 /* SATA Indexed Register Index */ #define SATA_SIRD 0xa4 /* SATA Indexed Register Data */ #define SATA_SP 0xd0 /* Scratchpad */ diff --git a/src/southbridge/intel/bd82x6x/sata.c b/src/southbridge/intel/bd82x6x/sata.c index de1be62031..ba402edf8b 100644 --- a/src/southbridge/intel/bd82x6x/sata.c +++ b/src/southbridge/intel/bd82x6x/sata.c @@ -117,20 +117,8 @@ static void sata_init(struct device *dev) printk(BIOS_DEBUG, "SATA: Controller in AHCI mode.\n"); - /* Set timings */ - pci_write_config16(dev, IDE_TIM_PRI, IDE_DECODE_ENABLE | - IDE_ISP_3_CLOCKS | IDE_RCT_1_CLOCKS | - IDE_PPE0 | IDE_IE0 | IDE_TIME0); - 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, IDE_PSDE0); - pci_write_config16(dev, IDE_SDMA_TIM, 0x0001); - - /* Set IDE I/O Configuration */ - reg32 = SIG_MODE_PRI_NORMAL | FAST_PCB1 | FAST_PCB0 | PCB1 | PCB0; - pci_write_config32(dev, IDE_CONFIG, reg32); + pci_write_config16(dev, IDE_TIM_PRI, IDE_DECODE_ENABLE); + pci_write_config16(dev, IDE_TIM_SEC, IDE_DECODE_ENABLE); /* for AHCI, Port Enable is managed in memory mapped space */ reg16 = pci_read_config16(dev, 0x92); |