diff options
| author | Simon Glass <sjg@chromium.org> | 2014-11-14 18:18:38 -0700 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2014-11-25 06:34:01 -0700 |
| commit | 3ac839352db2fb464e1e6e6a4bc50f06fb29cdb0 (patch) | |
| tree | fc4597857ff5299dbbb4abeb752ad3027000655b /arch/x86/include | |
| parent | 05efc3961cf01916b32ef58a3965d46a11636e68 (diff) | |
| download | u-boot-imx-3ac839352db2fb464e1e6e6a4bc50f06fb29cdb0.zip u-boot-imx-3ac839352db2fb464e1e6e6a4bc50f06fb29cdb0.tar.gz u-boot-imx-3ac839352db2fb464e1e6e6a4bc50f06fb29cdb0.tar.bz2 | |
x86: ivybridge: Add SATA init
Add code to set up the SATA interfaces on boot.
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/arch-ivybridge/bd82x6x.h | 2 | ||||
| -rw-r--r-- | arch/x86/include/asm/arch-ivybridge/pch.h | 58 |
2 files changed, 60 insertions, 0 deletions
diff --git a/arch/x86/include/asm/arch-ivybridge/bd82x6x.h b/arch/x86/include/asm/arch-ivybridge/bd82x6x.h index e02520c..644755f 100644 --- a/arch/x86/include/asm/arch-ivybridge/bd82x6x.h +++ b/arch/x86/include/asm/arch-ivybridge/bd82x6x.h @@ -7,6 +7,8 @@ #ifndef _ASM_ARCH_BD82X6X_H #define _ASM_ARCH_BD82X6X_H +void bd82x6x_sata_init(pci_dev_t dev, const void *blob, int node); +void bd82x6x_sata_enable(pci_dev_t dev, const void *blob, int node); void bd82x6x_pci_init(pci_dev_t dev); int bd82x6x_init_pci_devices(void); int bd82x6x_init(void); diff --git a/arch/x86/include/asm/arch-ivybridge/pch.h b/arch/x86/include/asm/arch-ivybridge/pch.h index b3ec7c5..21df083 100644 --- a/arch/x86/include/asm/arch-ivybridge/pch.h +++ b/arch/x86/include/asm/arch-ivybridge/pch.h @@ -122,6 +122,64 @@ void pch_iobp_update(u32 address, u32 andvalue, u32 orvalue); #define LPC_GEN4_DEC 0x90 /* LPC IF Generic Decode Range 4 */ #define LPC_GENX_DEC(x) (0x84 + 4 * (x)) +/* PCI Configuration Space (D31:F1): IDE */ +#define PCH_IDE_DEV PCI_BDF(0, 0x1f, 1) +#define PCH_SATA_DEV PCI_BDF(0, 0x1f, 2) +#define PCH_SATA2_DEV PCI_BDF(0, 0x1f, 5) + +#define INTR_LN 0x3c +#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 */ + +/* SATA IOBP Registers */ +#define SATA_IOBP_SP0G3IR 0xea000151 +#define SATA_IOBP_SP1G3IR 0xea000051 + /* PCI Configuration Space (D31:F3): SMBus */ #define PCH_SMBUS_DEV PCI_BDF(0, 0x1f, 3) #define SMB_BASE 0x20 |