artecgroup/dbe61: Gather RAM initialization function calls to one helper function.

Then we can later use it for re-initializing for different SPD without code duplication.

Signed-off-by: Mart Raudsepp <mart.raudsepp@artecdesign.ee>
Acked-by: Peter Stuge <peter@stuge.se>

git-svn-id: svn://coreboot.org/repository/coreboot-v3@1016 f3766cd6-281f-0410-b1cd-43a5c92072e9
This commit is contained in:
Mart Raudsepp 2008-11-13 17:14:16 +00:00
parent 72f38d1a3d
commit 7e53fa9101

View file

@ -135,6 +135,21 @@ static void mb_gpio_init(void)
/* Early mainboard specific GPIO setup */
}
static void initialize_ram(u8 dimm0, u8 dimm1)
{
cpu_reg_init(0, dimm0, dimm1, DRAM_UNTERMINATED);
printk(BIOS_DEBUG, "done cpu reg init\n");
sdram_set_registers();
printk(BIOS_DEBUG, "done sdram set registers\n");
sdram_set_spd_registers(dimm0, dimm1);
printk(BIOS_DEBUG, "done sdram set spd registers\n");
sdram_enable(dimm0, dimm1);
printk(BIOS_DEBUG, "done sdram enable\n");
}
/**
* main for initram for the PC Engines Alix 1C. It might seem that you
* could somehow do these functions in, e.g., the cpu code, but the
@ -155,17 +170,7 @@ int main(void)
pll_reset(MANUALCONF, PLLMSRHI, PLLMSRLO);
printk(BIOS_DEBUG, "done pll reset\n");
cpu_reg_init(0, DIMM_DBE61C, DIMM_EMPTY, DRAM_UNTERMINATED);
printk(BIOS_DEBUG, "done cpu reg init\n");
sdram_set_registers();
printk(BIOS_DEBUG, "done sdram set registers\n");
sdram_set_spd_registers(DIMM_DBE61C, DIMM_EMPTY);
printk(BIOS_DEBUG, "done sdram set spd registers\n");
sdram_enable(DIMM_DBE61C, DIMM_EMPTY);
printk(BIOS_DEBUG, "done sdram enable\n");
initialize_ram(DIMM_DBE61C, DIMM_EMPTY);
/* Check low memory */
/*ram_check(0x00000000, 640*1024); */