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Move some board specific functions to sb800.h. 

Signed-off-by: Zheng Bao <zheng.bao@amd.com>
Acked-by: Zheng Bao <zheng.bao@amd.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6279 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Zheng Bao 2011-01-20 05:41:11 +00:00 committed by Zheng Bao
parent 8210e8972c
commit 79c04d559a
2 changed files with 54 additions and 58 deletions
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15
src/southbridge/amd/sb800/early_setup.c
View File

@ -61,7 +61,7 @@ static void sb800_acpi_init(void) {
pmio_write(0x6C, ACPI_PMA_CNT_BLK & 0xFF); pmio_write(0x6C, ACPI_PMA_CNT_BLK & 0xFF);
pmio_write(0x6D, ACPI_PMA_CNT_BLK >> 8); 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 * the contents of the PM registers at
* index 60-6B to decode ACPI I/O address. * index 60-6B to decode ACPI I/O address.
* AcpiSmiEn & SmiCmdEn*/ * AcpiSmiEn & SmiCmdEn*/
@ -95,8 +95,7 @@ static u8 get_sb800_revision(void)
return rev; return rev;
} }
#if 0 void sb800_clk_output_48Mhz(void)
static void sb800_clk_output_48Mhz(void)
{ {
/* AcpiMMioDecodeEn */ /* AcpiMMioDecodeEn */
u8 reg8; 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 << 0) | (1 << 2)); /* 48Mhz */
*(volatile u32 *)(0xFED80000+0xE00+0x40) |= 1 << 1; /* 48Mhz */ *(volatile u32 *)(0xFED80000+0xE00+0x40) |= 1 << 1; /* 48Mhz */
} }
#endif
/*************************************** /***************************************
* Legacy devices are mapped to LPC space. * Legacy devices are mapped to LPC space.
* Serial port 0 * Serial port 0
@ -234,8 +232,7 @@ void soft_reset(void)
outb(0x06, 0x0cf9); outb(0x06, 0x0cf9);
} }
#if 0 void sb800_pci_port80(void)
static void sb800_pci_port80(void)
{ {
u8 byte; u8 byte;
device_t dev; device_t dev;
@ -279,7 +276,7 @@ static void sb800_pci_port80(void)
byte &= ~(1 << 5); /* disable lpc port 80 */ byte &= ~(1 << 5); /* disable lpc port 80 */
pci_write_config8(dev, 0x4A, byte); pci_write_config8(dev, 0x4A, byte);
} }
#endif
#define BIT0 (1 << 0) #define BIT0 (1 << 0)
#define BIT1 (1 << 1) #define BIT1 (1 << 1)
#define BIT2 (1 << 2) #define BIT2 (1 << 2)
@ -338,12 +335,10 @@ struct pm_entry const pm_table[] =
{0xBC, ~BIT1, BIT1}, {0xBC, ~BIT1, BIT1},
{0xED, ~(BIT0 + BIT1), 0}, {0xED, ~(BIT0 + BIT1), 0},
{0xDC, 0x7C, BIT0}, {0xDC, 0x7C, BIT0},
// {0xFF, 0xFF, 0xFF}, // {0xFF, 0xFF, 0xFF},
}; };
static void sb800_lpc_port80(void) void sb800_lpc_port80(void)
{ {
u8 byte; u8 byte;
device_t dev; device_t dev;

13
src/southbridge/amd/sb800/sb800.h
View File

@ -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_A11 0x11
#define REV_SB800_A12 0x12 #define REV_SB800_A12 0x12
/* This shouldn't be called before set_sb800_revision() is called. #ifdef __PRE_RAM__
* Once set_sb800_revision() is called, we use get_sb800_revision(), void sb800_lpc_port80(void);
* the simpler one, to get the sb800 revision ID. void sb800_pci_port80(void);
* The id is 0x39 if A11, 0x3A if A12, 0x3C if A14, 0x3D if A15. void sb800_clk_output_48Mhz(void);
* The differentiate is 0x28, isn't it? */ #else
//#define get_sb800_revision(sm_dev) (pci_read_config8((sm_dev), 0x08) - 0x28) /* void sb800_setup_sata_phys(struct device *dev); */
#endif
void sb800_enable(device_t dev); void sb800_enable(device_t dev);
void sb800_enable_usbdebug(unsigned int port); void sb800_enable_usbdebug(unsigned int port);