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| author | Stefan Reinauer <stepan@openbios.org> | 2003-10-01 14:12:57 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stepan@openbios.org> | 2003-10-01 14:12:57 +0000 |
| commit | ab1f21716184faa341ab13a57b69e81d611db6c9 (patch) | |
| tree | e4f947d7b11605c78af219b1c673472fbe38db62 /src/mainboard/amd | |
| parent | 8e05d42bf8c02a1d3141721ff424bc9526f0cd19 (diff) | |
| download | coreboot-ab1f21716184faa341ab13a57b69e81d611db6c9.tar.xz | |
some quartet memory init updates.
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1168 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/mainboard/amd')
| -rw-r--r-- | src/mainboard/amd/quartet/auto.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/src/mainboard/amd/quartet/auto.c b/src/mainboard/amd/quartet/auto.c index d86126de5a..31a653d982 100644 --- a/src/mainboard/amd/quartet/auto.c +++ b/src/mainboard/amd/quartet/auto.c @@ -95,7 +95,13 @@ static unsigned int generate_row(uint8_t node, uint8_t row, uint8_t maxnodes) static inline int spd_read_byte(unsigned device, unsigned address) { +#define SMBUS_HUB 0x30 + unsigned hub = device >> 8; + + device &= 0xff; + // smbus_write_byte(SMBUS_HUB, hub); return smbus_read_byte(device, address); + } /* no specific code here. this should go away completely */ @@ -170,13 +176,18 @@ static void pc87360_enable_serial(void) pnp_set_iobase0(SIO_BASE, 0x3f8); } +#define RC0 (0<<8) +#define RC1 (1<<8) +#define RC2 (2<<8) +#define RC3 (3<<8) + +#define DIMM0 0xa0 +#define DIMM1 0xa2 +#define DIMM2 0xa4 +#define DIMM3 0xa8 + static void main(void) { - /* - * GPIO28 of 8111 will control H0_MEMRESET_L - * GPIO29 of 8111 will control H1_MEMRESET_L - */ - static const struct mem_controller cpu[] = { { .node_id = 0, @@ -184,8 +195,8 @@ static void main(void) .f1 = PCI_DEV(0, 0x18, 1), .f2 = PCI_DEV(0, 0x18, 2), .f3 = PCI_DEV(0, 0x18, 3), - .channel0 = { (0xa<<3)|0, (0xa<<3)|2, 0, 0 }, - .channel1 = { (0xa<<3)|1, (0xa<<3)|3, 0, 0 }, + .channel0 = { RC0|DIMM0, RC0|DIMM2, 0, 0 }, + .channel1 = { RC0|DIMM1, RC0|DIMM3, 0, 0 }, }, { .node_id = 1, @@ -193,8 +204,8 @@ static void main(void) .f1 = PCI_DEV(0, 0x19, 1), .f2 = PCI_DEV(0, 0x19, 2), .f3 = PCI_DEV(0, 0x19, 3), - .channel0 = { (0xa<<3)|4, (0xa<<3)|6, 0, 0 }, - .channel1 = { (0xa<<3)|5, (0xa<<3)|7, 0, 0 }, + .channel0 = { RC1|DIMM0, RC1|DIMM2, 0, 0 }, + .channel1 = { RC1|DIMM1, RC1|DIMM3, 0, 0 }, }, { .node_id = 2, @@ -202,8 +213,8 @@ static void main(void) .f1 = PCI_DEV(0, 0x1a, 1), .f2 = PCI_DEV(0, 0x1a, 2), .f3 = PCI_DEV(0, 0x1a, 3), - .channel0 = { (0xa<<3)|8, (0xa<<3)|10, 0, 0 }, - .channel1 = { (0xa<<3)|9, (0xa<<3)|11, 0, 0 }, + .channel0 = { RC2|DIMM0, RC2|DIMM2, 0, 0 }, + .channel1 = { RC2|DIMM1, RC2|DIMM3, 0, 0 }, }, { .node_id = 3, @@ -211,8 +222,8 @@ static void main(void) .f1 = PCI_DEV(0, 0x1b, 1), .f2 = PCI_DEV(0, 0x1b, 2), .f3 = PCI_DEV(0, 0x1b, 3), - .channel0 = { (0xa<<3)|12, (0xa<<3)|14, 0, 0 }, - .channel1 = { (0xa<<3)|13, (0xa<<3)|15, 0, 0 }, + .channel0 = { RC3|DIMM0, RC3|DIMM2, 0, 0 }, + .channel1 = { RC3|DIMM1, RC3|DIMM3, 0, 0 }, } }; if (cpu_init_detected()) { |