diff options
Diffstat (limited to 'src/northbridge/intel')
| -rw-r--r-- | src/northbridge/intel/ironlake/ironlake.h | 10 | ||||
| -rw-r--r-- | src/northbridge/intel/ironlake/raminit.c | 26 |
2 files changed, 23 insertions, 13 deletions
diff --git a/src/northbridge/intel/ironlake/ironlake.h b/src/northbridge/intel/ironlake/ironlake.h index d09ccccfd7..06e07716e9 100644 --- a/src/northbridge/intel/ironlake/ironlake.h +++ b/src/northbridge/intel/ironlake/ironlake.h @@ -75,6 +75,16 @@ */ #define QPI_PHY_0 PCI_DEV(QUICKPATH_BUS, 2, 1) +#define QPI_PLL_STATUS 0x50 +#define QPI_PLL_RATIO 0x54 +#define QPI_PHY_CAPABILITY 0x68 /* QPI Phys. Layer Capability */ +#define QPI_PHY_CONTROL 0x6c /* QPI Phys. Layer Control */ +#define QPI_PHY_INIT_STATUS 0x80 /* QPI Phys. Layer Initialization Status */ +#define QPI_PHY_PRIM_TIMEOUT 0x94 /* QPI Phys. Layer Primary Timeout Value */ +#define QPI_PHY_PWR_MGMT 0xd0 /* QPI Phys. Layer Power Management */ +#define QPI_PHY_EP_SELECT 0xe0 /* QPI Phys. Layer Electrical Parameter Select */ +#define QPI_PHY_EP_MCTR 0xf4 /* QPI Phys. Layer Electrical Parameter Misc. Control */ + /* Device 0:2.0 PCI configuration space (Graphics Device) */ diff --git a/src/northbridge/intel/ironlake/raminit.c b/src/northbridge/intel/ironlake/raminit.c index 65d682740f..704e66802a 100644 --- a/src/northbridge/intel/ironlake/raminit.c +++ b/src/northbridge/intel/ironlake/raminit.c @@ -3882,8 +3882,8 @@ void raminit(const int s3resume, const u8 *spd_addrmap) MCHBAR32_OR(0x1890, 0x2000000); MCHBAR32_OR(0x18b4, 0x8000); - gav(pci_read_config32(QPI_PHY_0, 0x50)); // !!!! - pci_write_config8(QPI_PHY_0, 0x54, 0x12); + gav(pci_read_config32(QPI_PHY_0, QPI_PLL_STATUS)); // !!!! + pci_write_config8(QPI_PHY_0, QPI_PLL_RATIO, 0x12); gav(MCHBAR16(0x2c10)); MCHBAR16(0x2c10) = 0x412; @@ -3893,8 +3893,8 @@ void raminit(const int s3resume, const u8 *spd_addrmap) gav(MCHBAR8(0x2ca8)); // !!!! MCHBAR32_AND_OR(0x1804, 0xfffffffc, 0x8400080); - pci_read_config32(QPI_PHY_0, 0x6c); // !!!! - pci_write_config32(QPI_PHY_0, 0x6c, 0x40a0a0); + pci_read_config32(QPI_PHY_0, QPI_PHY_CONTROL); // !!!! + pci_write_config32(QPI_PHY_0, QPI_PHY_CONTROL, 0x40a0a0); gav(MCHBAR32(0x1c04)); // !!!! gav(MCHBAR32(0x1804)); // !!!! @@ -3904,16 +3904,16 @@ void raminit(const int s3resume, const u8 *spd_addrmap) MCHBAR32(0x18d8) = 0x120000; MCHBAR32(0x18dc) = 0x30a484a; - pci_write_config32(QPI_PHY_0, 0xe0, 0x0); - pci_write_config32(QPI_PHY_0, 0xf4, 0x9444a); + pci_write_config32(QPI_PHY_0, QPI_PHY_EP_SELECT, 0x0); + pci_write_config32(QPI_PHY_0, QPI_PHY_EP_MCTR, 0x9444a); MCHBAR32(0x18d8) = 0x40000; MCHBAR32(0x18dc) = 0xb000000; - pci_write_config32(QPI_PHY_0, 0xe0, 0x60000); - pci_write_config32(QPI_PHY_0, 0xf4, 0x0); + pci_write_config32(QPI_PHY_0, QPI_PHY_EP_SELECT, 0x60000); + pci_write_config32(QPI_PHY_0, QPI_PHY_EP_MCTR, 0x0); MCHBAR32(0x18d8) = 0x180000; MCHBAR32(0x18dc) = 0xc0000142; - pci_write_config32(QPI_PHY_0, 0xe0, 0x20000); - pci_write_config32(QPI_PHY_0, 0xf4, 0x142); + pci_write_config32(QPI_PHY_0, QPI_PHY_EP_SELECT, 0x20000); + pci_write_config32(QPI_PHY_0, QPI_PHY_EP_MCTR, 0x142); MCHBAR32(0x18d8) = 0x1e0000; gav(MCHBAR32(0x18dc)); // !!!! @@ -3925,7 +3925,7 @@ void raminit(const int s3resume, const u8 *spd_addrmap) } MCHBAR32(0x188c) = 0x20bc09; - pci_write_config32(QPI_PHY_0, 0xd0, 0x40b0c09); + pci_write_config32(QPI_PHY_0, QPI_PHY_PWR_MGMT, 0x40b0c09); MCHBAR32(0x1a10) = 0x4200010e; MCHBAR32_OR(0x18b8, 0x200); gav(MCHBAR32(0x1918)); // !!!! @@ -3935,8 +3935,8 @@ void raminit(const int s3resume, const u8 *spd_addrmap) MCHBAR32(0x18b8) = 0xe00; gav(MCHBAR32(0x182c)); // !!!! MCHBAR32(0x182c) = 0x10202; - gav(pci_read_config32(QPI_PHY_0, 0x94)); // !!!! - pci_write_config32(QPI_PHY_0, 0x94, 0x10202); + gav(pci_read_config32(QPI_PHY_0, QPI_PHY_PRIM_TIMEOUT)); // !!!! + pci_write_config32(QPI_PHY_0, QPI_PHY_PRIM_TIMEOUT, 0x10202); MCHBAR32_AND(0x1a1c, 0x8fffffff); MCHBAR32_OR(0x1a70, 0x100000); |