diff options
Diffstat (limited to 'src/northbridge/intel')
| -rw-r--r-- | src/northbridge/intel/i82830/raminit.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/src/northbridge/intel/i82830/raminit.c b/src/northbridge/intel/i82830/raminit.c index 2396d35c59..93371c9ebc 100644 --- a/src/northbridge/intel/i82830/raminit.c +++ b/src/northbridge/intel/i82830/raminit.c @@ -75,6 +75,7 @@ static void do_ram_command(u32 command) static void ram_read32(u8 dimm_start, u32 offset) { +#if CONFIG_DEBUG_RAM_SETUP if (offset == 0x55aa55aa) { PRINTK_DEBUG(" Reading RAM at 0x%08x => 0x%08x\n", (dimm_start * 32 * 1024 * 1024), read32(dimm_start * 32 * 1024 * 1024)); PRINTK_DEBUG(" Writing RAM at 0x%08x <= 0x%08x\n", (dimm_start * 32 * 1024 * 1024), offset); @@ -84,6 +85,15 @@ static void ram_read32(u8 dimm_start, u32 offset) PRINTK_DEBUG(" to 0x%08x\n", (dimm_start * 32 * 1024 * 1024) + offset); read32((dimm_start * 32 * 1024 * 1024) + offset); } +#else + if (offset == 0x55aa55aa) { + read32(dimm_start * 32 * 1024 * 1024); + write32(dimm_start * 32 * 1024 * 1024, offset); + read32(dimm_start * 32 * 1024 * 1024); + } else { + read32((dimm_start * 32 * 1024 * 1024) + offset); + } +#endif } static void initialize_dimm_rows(void) @@ -405,7 +415,7 @@ Public interface. static void sdram_set_registers(void) { - PRINTK_DEBUG("Setting initial sdram registers....\n"); + printk(BIOS_DEBUG, "Setting initial SDRAM registers....\n"); /* Calculate the value for DRT DRAM Timing Register */ set_dram_timing(); @@ -419,7 +429,7 @@ static void sdram_set_registers(void) /* Setup DRAM Row Attribute Registers */ set_dram_row_attributes(); - PRINTK_DEBUG("Initial sdram registers have been set.\n"); + printk(BIOS_DEBUG, "Initial SDRAM registers have been set.\n"); } static void northbridge_set_registers(void) @@ -427,7 +437,7 @@ static void northbridge_set_registers(void) u16 value; int igd_memory = 0; - PRINTK_DEBUG("Setting initial nothbridge registers....\n"); + printk(BIOS_DEBUG, "Setting initial Nothbridge registers....\n"); /* Set the value for Fixed DRAM Hole Control Register */ pci_write_config8(NORTHBRIDGE, FDHC, 0x00); @@ -473,7 +483,7 @@ static void northbridge_set_registers(void) value |= 1; // 64MB aperture pci_write_config16(NORTHBRIDGE, GCC1, value); - PRINTK_DEBUG("Initial northbridge registers have been set.\n"); + printk(BIOS_DEBUG, "Initial Northbridge registers have been set.\n"); } static void sdram_initialize(void) |