diff options
Diffstat (limited to 'src/cpu/amd/agesa')
-rw-r--r-- | src/cpu/amd/agesa/s3_resume.c | 88 |
1 files changed, 40 insertions, 48 deletions
diff --git a/src/cpu/amd/agesa/s3_resume.c b/src/cpu/amd/agesa/s3_resume.c index 0348a9f746..6302c3d304 100644 --- a/src/cpu/amd/agesa/s3_resume.c +++ b/src/cpu/amd/agesa/s3_resume.c @@ -41,7 +41,8 @@ #include "agesawrapper.h" #ifndef __PRE_RAM__ -#include "spi.h" +#include <spi.h> +#include <spi_flash.h> #endif void restore_mtrr(void) @@ -151,14 +152,18 @@ void move_stack_high_mem(void) void OemAgesaSaveMtrr(void) { #ifndef __PRE_RAM__ - u32 spi_address; msr_t msr_data; - device_t dev; u32 nvram_pos = S3_DATA_MTRR_POS; u32 i; + struct spi_flash *flash; - dev = dev_find_slot(0, PCI_DEVFN(0x14, 3)); - spi_address = pci_read_config32(dev, 0xA0) & ~0x1F; + spi_init(); + + flash = spi_flash_probe(0, 0, 0, 0); + if (!flash) { + printk(BIOS_DEBUG, "Could not find SPI device\n"); + return; + } /* Enable access to AMD RdDram and WrDram extension bits */ msr_data = rdmsr(SYS_CFG); @@ -167,28 +172,29 @@ void OemAgesaSaveMtrr(void) /* Fixed MTRRs */ msr_data = rdmsr(0x250); - dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.lo); + + flash->write(flash, nvram_pos, 4, &msr_data.lo); nvram_pos += 4; - dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.hi); + flash->write(flash, nvram_pos, 4, &msr_data.hi); nvram_pos += 4; msr_data = rdmsr(0x258); - dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.lo); + flash->write(flash, nvram_pos, 4, &msr_data.lo); nvram_pos += 4; - dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.hi); + flash->write(flash, nvram_pos, 4, &msr_data.hi); nvram_pos += 4; msr_data = rdmsr(0x259); - dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.lo); + flash->write(flash, nvram_pos, 4, &msr_data.lo); nvram_pos += 4; - dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.hi); + flash->write(flash, nvram_pos, 4, &msr_data.hi); nvram_pos += 4; for (i = 0x268; i < 0x270; i++) { msr_data = rdmsr(i); - dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.lo); + flash->write(flash, nvram_pos, 4, &msr_data.lo); nvram_pos += 4; - dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.hi); + flash->write(flash, nvram_pos, 4, &msr_data.hi); nvram_pos += 4; } @@ -200,35 +206,33 @@ void OemAgesaSaveMtrr(void) /* Variable MTRRs */ for (i = 0x200; i < 0x210; i++) { msr_data = rdmsr(i); - dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.lo); + flash->write(flash, nvram_pos, 4, &msr_data.lo); nvram_pos += 4; - dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.hi); + flash->write(flash, nvram_pos, 4, &msr_data.hi); nvram_pos += 4; } /* SYS_CFG */ msr_data = rdmsr(0xC0010010); - dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.lo); + flash->write(flash, nvram_pos, 4, &msr_data.lo); nvram_pos += 4; - dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.hi); + flash->write(flash, nvram_pos, 4, &msr_data.hi); nvram_pos += 4; /* TOM */ msr_data = rdmsr(0xC001001A); - dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.lo); + flash->write(flash, nvram_pos, 4, &msr_data.lo); nvram_pos += 4; - dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.hi); + flash->write(flash, nvram_pos, 4, &msr_data.hi); nvram_pos += 4; /* TOM2 */ msr_data = rdmsr(0xC001001D); - dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.lo); + flash->write(flash, nvram_pos, 4, &msr_data.lo); nvram_pos += 4; - dword_noneAAI_program((u8 *) spi_address, nvram_pos, msr_data.hi); + flash->write(flash, nvram_pos, 4, &msr_data.hi); nvram_pos += 4; - write_spi_status((u8 *)spi_address, 0x3c); - spi_write_disable((u8 *) spi_address); #endif } @@ -251,9 +255,9 @@ u32 OemAgesaSaveS3Info(S3_DATA_TYPE S3DataType, u32 DataSize, void *Data) { u32 pos = S3_DATA_VOLATILE_POS; - u32 spi_address, data; + u32 data; u32 nvram_pos; - device_t dev; + struct spi_flash *flash; if (S3DataType == S3DataTypeNonVolatile) { pos = S3_DATA_NONVOLATILE_POS; @@ -261,39 +265,27 @@ u32 OemAgesaSaveS3Info(S3_DATA_TYPE S3DataType, u32 DataSize, void *Data) pos = S3_DATA_VOLATILE_POS; } - dev = dev_find_slot(0, PCI_DEVFN(0x14, 3)); - spi_address = pci_read_config32(dev, 0xA0) & ~0x1F; + spi_init(); + flash = spi_flash_probe(0, 0, 0, 0); + if (!flash) { + printk(BIOS_DEBUG, "Could not find SPI device\n"); + /* Dont make flow stop. */ + return AGESA_SUCCESS; + } - /* printk(BIOS_DEBUG, "spi_address=%x\n", spi_address); */ - read_spi_id((u8 *) spi_address); - write_spi_status((u8 *)spi_address, 0); if (S3DataType == S3DataTypeNonVolatile) { - sector_erase_spi((u8 *) spi_address, S3_DATA_NONVOLATILE_POS); + flash->erase(flash, S3_DATA_NONVOLATILE_POS, 0x1000); } else { - sector_erase_spi((u8 *) spi_address, S3_DATA_VOLATILE_POS); - sector_erase_spi((u8 *) spi_address, - S3_DATA_VOLATILE_POS + 0x1000); - sector_erase_spi((u8 *) spi_address, - S3_DATA_VOLATILE_POS + 0x2000); - sector_erase_spi((u8 *) spi_address, - S3_DATA_VOLATILE_POS + 0x3000); - sector_erase_spi((u8 *) spi_address, - S3_DATA_VOLATILE_POS + 0x4000); - sector_erase_spi((u8 *) spi_address, - S3_DATA_VOLATILE_POS + 0x5000); + flash->erase(flash, S3_DATA_VOLATILE_POS, 0x6000); } nvram_pos = 0; - dword_noneAAI_program((u8 *) spi_address, nvram_pos + pos, DataSize); + flash->write(flash, nvram_pos + pos, sizeof(DataSize), &DataSize); for (nvram_pos = 0; nvram_pos < DataSize; nvram_pos += 4) { data = *(u32 *) (Data + nvram_pos); - dword_noneAAI_program((u8 *) spi_address, nvram_pos + pos + 4, - *(u32 *) (Data + nvram_pos)); + flash->write(flash, nvram_pos + pos + 4, sizeof(u32), (u32 *)(Data + nvram_pos)); } - /* write_spi_status((u8 *)spi_address, 0x3c); */ - - /* spi_write_disable((u8 *) spi_address); */ return AGESA_SUCCESS; } |