fix memory settings

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1381 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Greg Watson 2004-03-07 17:37:41 +00:00
parent ac00a0a7e2
commit 7780fc6404
1 changed files with 51 additions and 22 deletions

View File

@ -83,7 +83,7 @@ mpc107_init(void)
/*
* PCI Cmd
*/
pci_ppc_write_config16(0, 0, 0x04, 0x06);
pci_ppc_write_config16(0, 0, 0x04, 0x0006);
/*
* PCI Stat
@ -220,18 +220,18 @@ mpc107_init(void)
* Assume each memory block is 32Mb. This is
* most likely NOT correct.
*/
pci_ppc_write_config32(0, 0, 0x80, 0x60402000);
pci_ppc_write_config32(0, 0, 0x84, 0xe0c0a080);
pci_ppc_write_config32(0, 0, 0x80, 0xc0804000);
pci_ppc_write_config32(0, 0, 0x84, 0xc0804000);
pci_ppc_write_config32(0, 0, 0x88, 0x00000000);
pci_ppc_write_config32(0, 0, 0x8c, 0x00000000);
pci_ppc_write_config32(0, 0, 0x8c, 0x01010101);
/*
* MEAR1/MEAR2/MEEAR1/MEEAR2
*/
pci_ppc_write_config32(0, 0, 0x90, 0x7f5f3f1f);
pci_ppc_write_config32(0, 0, 0x94, 0xffdfbf9f);
pci_ppc_write_config32(0, 0, 0x90, 0xffbf7f3f);
pci_ppc_write_config32(0, 0, 0x94, 0xffbf7f3f);
pci_ppc_write_config32(0, 0, 0x98, 0x00000000);
pci_ppc_write_config32(0, 0, 0x9c, 0x00000000);
pci_ppc_write_config32(0, 0, 0x9c, 0x10101010);
/*
* ODCR
@ -278,7 +278,8 @@ mpc107_init(void)
/*
* MBEN
* 0x03 Enable banks 0 and 1
* 0x02 Enable bank 1
* 0x01 Enable bank 0
*/
pci_ppc_write_config8(0, 0, 0xa0, 0x03);
@ -502,20 +503,48 @@ mpc107_config_memory(int no_banks, sdram_bank_info * bank, int for_real)
if (for_real)
{
pci_ppc_write_config8(0, 0, 0xa0, bank_enable);
pci_ppc_write_config32(0, 0, 0x80, memstart1);
pci_ppc_write_config32(0, 0, 0x84, memstart2);
pci_ppc_write_config32(0, 0, 0x88, extmemstart1);
pci_ppc_write_config32(0, 0, 0x8c, extmemstart2);
pci_ppc_write_config32(0, 0, 0x90, memend1);
pci_ppc_write_config32(0, 0, 0x94, memend2);
pci_ppc_write_config32(0, 0, 0x98, extmemend1);
pci_ppc_write_config32(0, 0, 0x9c, extmemend2);
pci_ppc_write_config32(0, 0, 0xfc, mccr4);
pci_ppc_write_config32(0, 0, 0xf8, mccr3);
pci_ppc_write_config32(0, 0, 0xf4, mccr2);
/*
* Mask MEMGO bit before setting MCCR1
*/
mccr1 &= ~0x80000;
printk_info("MCCR1 = 0x%08x\n", mccr1);
pci_ppc_write_config32(0, 0, 0xf0, mccr1);
printk_info("MBEN = 0x%02x\n", bank_enable);
pci_ppc_write_config8(0, 0, 0xa0, bank_enable);
printk_info("MSAR1 = 0x%08x\n", memstart1);
pci_ppc_write_config32(0, 0, 0x80, memstart1);
printk_info("MSAR2 = 0x%08x\n", memstart2);
pci_ppc_write_config32(0, 0, 0x84, memstart2);
printk_info("MSAR3 = 0x%08x\n", extmemstart1);
pci_ppc_write_config32(0, 0, 0x88, extmemstart1);
printk_info("MSAR4 = 0x%08x\n", extmemstart2);
pci_ppc_write_config32(0, 0, 0x8c, extmemstart2);
printk_info("MEAR1 = 0x%08x\n", memend1);
pci_ppc_write_config32(0, 0, 0x90, memend1);
printk_info("MEAR2 = 0x%08x\n", memend2);
pci_ppc_write_config32(0, 0, 0x94, memend2);
printk_info("MEAR3 = 0x%08x\n", extmemend1);
pci_ppc_write_config32(0, 0, 0x98, extmemend1);
printk_info("MEAR4 = 0x%08x\n", extmemend2);
pci_ppc_write_config32(0, 0, 0x9c, extmemend2);
printk_info("MCCR2 = 0x%08x\n", mccr2);
pci_ppc_write_config32(0, 0, 0xf4, mccr2);
printk_info("MCCR3 = 0x%08x\n", mccr3);
pci_ppc_write_config32(0, 0, 0xf8, mccr3);
printk_info("MCCR4 = 0x%08x\n", mccr4);
pci_ppc_write_config32(0, 0, 0xfc, mccr4);
udelay(200);
/*
* Set MEMGO bit
*/
mccr1 |= 0x80000;
printk_info("MCCR1 = 0x%08x\n", mccr1);
pci_ppc_write_config32(0, 0, 0xf0, mccr1);
udelay(10000);
}
return address;