Author: stepan Date: Sun Apr 11 20:54:47 2010 New Revision: 5404 URL: https://tracker.coreboot.org/trac/coreboot/changeset/5404
Log: simplify ram_read32 on i82830 Signed-off-by: Stefan Reinauer stepan@coresystems.de Acked-by: Stefan Reinauer stepan@coresystems.de
Modified: trunk/src/northbridge/intel/i82830/raminit.c
Modified: trunk/src/northbridge/intel/i82830/raminit.c ============================================================================== --- trunk/src/northbridge/intel/i82830/raminit.c Sun Apr 11 18:36:13 2010 (r5403) +++ trunk/src/northbridge/intel/i82830/raminit.c Sun Apr 11 20:54:47 2010 (r5404) @@ -75,25 +75,18 @@
static void ram_read32(u8 dimm_start, u32 offset) { -#if CONFIG_DEBUG_RAM_SETUP + u32 reg32, base_addr = 32 * 1024 * 1024 * dimm_start; 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); - write32(dimm_start * 32 * 1024 * 1024, offset); - PRINTK_DEBUG(" Reading RAM at 0x%08x => 0x%08x\n", (dimm_start * 32 * 1024 * 1024), read32(dimm_start * 32 * 1024 * 1024)); + reg32 = read32(base_addr); + PRINTK_DEBUG(" Reading RAM at 0x%08x => 0x%08x\n", base_addr, reg32); + PRINTK_DEBUG(" Writing RAM at 0x%08x <= 0x%08x\n", base_addr, offset); + write32(base_addr, offset); + reg32 = read32(base_addr); + PRINTK_DEBUG(" Reading RAM at 0x%08x => 0x%08x\n", base_addr, reg32); } else { - PRINTK_DEBUG(" to 0x%08x\n", (dimm_start * 32 * 1024 * 1024) + offset); - read32((dimm_start * 32 * 1024 * 1024) + offset); + PRINTK_DEBUG(" to 0x%08x\n", base_addr + offset); + read32(base_addr + 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)
On 04/11/2010 02:54 PM, repository service wrote:
Author: stepan Date: Sun Apr 11 20:54:47 2010 New Revision: 5404 URL: https://tracker.coreboot.org/trac/coreboot/changeset/5404
Log: simplify ram_read32 on i82830 Signed-off-by: Stefan Reinauerstepan@coresystems.de Acked-by: Stefan Reinauerstepan@coresystems.de
Modified: trunk/src/northbridge/intel/i82830/raminit.c
Modified: trunk/src/northbridge/intel/i82830/raminit.c
--- trunk/src/northbridge/intel/i82830/raminit.c Sun Apr 11 18:36:13 2010 (r5403) +++ trunk/src/northbridge/intel/i82830/raminit.c Sun Apr 11 20:54:47 2010 (r5404) @@ -75,25 +75,18 @@
static void ram_read32(u8 dimm_start, u32 offset) { -#if CONFIG_DEBUG_RAM_SETUP
- u32 reg32, base_addr = 32 * 1024 * 1024 * dimm_start; 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);write32(dimm_start * 32 * 1024 * 1024, offset);PRINTK_DEBUG(" Reading RAM at 0x%08x => 0x%08x\n", (dimm_start * 32 * 1024 * 1024), read32(dimm_start * 32 * 1024 * 1024));
reg32 = read32(base_addr);PRINTK_DEBUG(" Reading RAM at 0x%08x => 0x%08x\n", base_addr, reg32);PRINTK_DEBUG(" Writing RAM at 0x%08x<= 0x%08x\n", base_addr, offset);write32(base_addr, offset);reg32 = read32(base_addr);PRINTK_DEBUG(" Reading RAM at 0x%08x => 0x%08x\n", base_addr, reg32);
PRINTK_DEBUG(" to 0x%08x\n", (dimm_start * 32 * 1024 * 1024) + offset);read32((dimm_start * 32 * 1024 * 1024) + offset);
PRINTK_DEBUG(" to 0x%08x\n", base_addr + offset);read32(base_addr + 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)
Yes I was also thinking about something like this afterwards...thanks.
-
Joseph Smith -
repository service