diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/southbridge/amd/sb800/early_setup.c | 99 | ||||
| -rw-r--r-- | src/southbridge/amd/sb800/sb800.h | 13 |
2 files changed, 54 insertions, 58 deletions
diff --git a/src/southbridge/amd/sb800/early_setup.c b/src/southbridge/amd/sb800/early_setup.c index 61a0e66588..e9325043b5 100644 --- a/src/southbridge/amd/sb800/early_setup.c +++ b/src/southbridge/amd/sb800/early_setup.c @@ -61,7 +61,7 @@ static void sb800_acpi_init(void) { pmio_write(0x6C, ACPI_PMA_CNT_BLK & 0xFF); pmio_write(0x6D, ACPI_PMA_CNT_BLK >> 8); - pm_iowrite(0x74, 1<<0 | 1<<1 | 1<<4 | 1<<2); /* AcpiDecodeEnable, When set, SB uses + pmio_write(0x74, 1<<0 | 1<<1 | 1<<4 | 1<<2); /* AcpiDecodeEnable, When set, SB uses * the contents of the PM registers at * index 60-6B to decode ACPI I/O address. * AcpiSmiEn & SmiCmdEn*/ @@ -95,8 +95,7 @@ static u8 get_sb800_revision(void) return rev; } -#if 0 -static void sb800_clk_output_48Mhz(void) +void sb800_clk_output_48Mhz(void) { /* AcpiMMioDecodeEn */ u8 reg8; @@ -108,7 +107,6 @@ static void sb800_clk_output_48Mhz(void) *(volatile u32 *)(0xFED80000+0xE00+0x40) &= ~((1 << 0) | (1 << 2)); /* 48Mhz */ *(volatile u32 *)(0xFED80000+0xE00+0x40) |= 1 << 1; /* 48Mhz */ } -#endif /*************************************** * Legacy devices are mapped to LPC space. * Serial port 0 @@ -234,8 +232,7 @@ void soft_reset(void) outb(0x06, 0x0cf9); } -#if 0 -static void sb800_pci_port80(void) +void sb800_pci_port80(void) { u8 byte; device_t dev; @@ -279,7 +276,7 @@ static void sb800_pci_port80(void) byte &= ~(1 << 5); /* disable lpc port 80 */ pci_write_config8(dev, 0x4A, byte); } -#endif + #define BIT0 (1 << 0) #define BIT1 (1 << 1) #define BIT2 (1 << 2) @@ -296,54 +293,52 @@ struct pm_entry { }; struct pm_entry const pm_table[] = { - {0x5D, 0x00, BIT0}, - {0xD2, 0xCF, BIT4 + BIT5}, - {0x12, 0x00, BIT0}, - {0x28, 0xFF, BIT0}, - {0x44 + 3, 0x7F, BIT7}, - {0x48, 0xFF, BIT0}, - {0x00, 0xFF, 0x0E}, - {0x00 + 2, 0xFF, 0x40}, - {0x00 + 3, 0xFF, 0x08}, - {0x34, 0xEF, BIT0 + BIT1}, - {0xEC, 0xFD, BIT1}, - {0x5B, 0xF9, BIT1 + BIT2}, - {0x08, 0xFE, BIT2 + BIT4}, - {0x08 + 1, 0xFF, BIT0}, - {0x54, 0x00, BIT4 + BIT7}, - {0x04 + 3, 0xFD, BIT1}, - {0x74, 0xF6, BIT0 + BIT3}, - {0xF0, ~BIT2, 0x00}, - {0xF8, 0x00, 0x6C}, - {0xF8 + 1, 0x00, 0x27}, - {0xF8 + 2, 0x00, 0x00}, - {0xC4, 0xFE, 0x14}, - {0xC0 + 2, 0xBF, 0x40}, - {0xBE, 0xDD, BIT5}, - // HPET workaround - {0x54 + 3, 0xFC, BIT0 + BIT1}, - {0x54 + 2, 0x7F, BIT7}, - {0x54 + 2, 0x7F, 0x00}, - {0xC4, ~(BIT2 + BIT4), BIT2 + BIT4}, - {0xC0, 0, 0xF9}, - {0xC0 + 1, 0x04, 0x03}, - {0xC2, 0x20, 0x58}, - {0xC2 + 1, 0, 0x40}, - {0xC2, ~(BIT4), BIT4}, - {0x74, 0x00, BIT0 + BIT1 + BIT2 + BIT4}, - {0xDE + 1, ~(BIT0 + BIT1), BIT0 + BIT1}, - {0xDE, ~BIT4, BIT4}, - {0xBA, ~BIT3, BIT3}, - {0xBA + 1, ~BIT6, BIT6}, - {0xBC, ~BIT1, BIT1}, - {0xED, ~(BIT0 + BIT1), 0}, - {0xDC, 0x7C, BIT0}, - + {0x5D, 0x00, BIT0}, + {0xD2, 0xCF, BIT4 + BIT5}, + {0x12, 0x00, BIT0}, + {0x28, 0xFF, BIT0}, + {0x44 + 3, 0x7F, BIT7}, + {0x48, 0xFF, BIT0}, + {0x00, 0xFF, 0x0E}, + {0x00 + 2, 0xFF, 0x40}, + {0x00 + 3, 0xFF, 0x08}, + {0x34, 0xEF, BIT0 + BIT1}, + {0xEC, 0xFD, BIT1}, + {0x5B, 0xF9, BIT1 + BIT2}, + {0x08, 0xFE, BIT2 + BIT4}, + {0x08 + 1, 0xFF, BIT0}, + {0x54, 0x00, BIT4 + BIT7}, + {0x04 + 3, 0xFD, BIT1}, + {0x74, 0xF6, BIT0 + BIT3}, + {0xF0, ~BIT2, 0x00}, + {0xF8, 0x00, 0x6C}, + {0xF8 + 1, 0x00, 0x27}, + {0xF8 + 2, 0x00, 0x00}, + {0xC4, 0xFE, 0x14}, + {0xC0 + 2, 0xBF, 0x40}, + {0xBE, 0xDD, BIT5}, + // HPET workaround + {0x54 + 3, 0xFC, BIT0 + BIT1}, + {0x54 + 2, 0x7F, BIT7}, + {0x54 + 2, 0x7F, 0x00}, + {0xC4, ~(BIT2 + BIT4), BIT2 + BIT4}, + {0xC0, 0, 0xF9}, + {0xC0 + 1, 0x04, 0x03}, + {0xC2, 0x20, 0x58}, + {0xC2 + 1, 0, 0x40}, + {0xC2, ~(BIT4), BIT4}, + {0x74, 0x00, BIT0 + BIT1 + BIT2 + BIT4}, + {0xDE + 1, ~(BIT0 + BIT1), BIT0 + BIT1}, + {0xDE, ~BIT4, BIT4}, + {0xBA, ~BIT3, BIT3}, + {0xBA + 1, ~BIT6, BIT6}, + {0xBC, ~BIT1, BIT1}, + {0xED, ~(BIT0 + BIT1), 0}, + {0xDC, 0x7C, BIT0}, // {0xFF, 0xFF, 0xFF}, - }; -static void sb800_lpc_port80(void) +void sb800_lpc_port80(void) { u8 byte; device_t dev; diff --git a/src/southbridge/amd/sb800/sb800.h b/src/southbridge/amd/sb800/sb800.h index 80578c1232..870e36ad97 100644 --- a/src/southbridge/amd/sb800/sb800.h +++ b/src/southbridge/amd/sb800/sb800.h @@ -47,12 +47,13 @@ extern void set_sm_enable_bits(device_t sm_dev, u32 reg_pos, u32 mask, u32 val); #define REV_SB800_A11 0x11 #define REV_SB800_A12 0x12 -/* This shouldn't be called before set_sb800_revision() is called. - * Once set_sb800_revision() is called, we use get_sb800_revision(), - * the simpler one, to get the sb800 revision ID. - * The id is 0x39 if A11, 0x3A if A12, 0x3C if A14, 0x3D if A15. - * The differentiate is 0x28, isn't it? */ -//#define get_sb800_revision(sm_dev) (pci_read_config8((sm_dev), 0x08) - 0x28) +#ifdef __PRE_RAM__ +void sb800_lpc_port80(void); +void sb800_pci_port80(void); +void sb800_clk_output_48Mhz(void); +#else +/* void sb800_setup_sata_phys(struct device *dev); */ +#endif void sb800_enable(device_t dev); void sb800_enable_usbdebug(unsigned int port); |