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authorGreg Watson <jarrah@users.sourceforge.net>2004-11-24 21:11:04 +0000
committerGreg Watson <jarrah@users.sourceforge.net>2004-11-24 21:11:04 +0000
commitf4392503553cf31089ad91dc3e1b7546b8936999 (patch)
tree434b885460955507f8607ab3999ae91403f157fd /src
parentc906c2918ab14bef349031773b2774b7f2fb5ca0 (diff)
fixup debugging info
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1792 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src')
-rw-r--r--src/northbridge/motorola/mpc107/meminfo.c42
-rw-r--r--src/northbridge/motorola/mpc107/mpc107.c68
2 files changed, 60 insertions, 50 deletions
diff --git a/src/northbridge/motorola/mpc107/meminfo.c b/src/northbridge/motorola/mpc107/meminfo.c
index c7df85d617..20c95e3aad 100644
--- a/src/northbridge/motorola/mpc107/meminfo.c
+++ b/src/northbridge/motorola/mpc107/meminfo.c
@@ -22,7 +22,7 @@
#include "mpc107.h"
void
-sdram_dimm_to_bank_info(const char *data, sdram_dimm_info *dimm, int verbose)
+sdram_dimm_to_bank_info(const char *data, sdram_dimm_info *dimm)
{
sdram_bank_info *bank1 = dimm->bank1;
sdram_bank_info *bank2 = dimm->bank2;
@@ -38,8 +38,7 @@ sdram_dimm_to_bank_info(const char *data, sdram_dimm_info *dimm, int verbose)
if (data[0] < 64)
{
- if (verbose)
- printk_info("SPD data too short\n");
+ printk_info("SPD data too short\n");
return;
}
@@ -48,15 +47,13 @@ sdram_dimm_to_bank_info(const char *data, sdram_dimm_info *dimm, int verbose)
if (csum != data[63])
{
- if (verbose)
- printk_info("Broken checksum 0x%x, should be 0x%x\n", data[63], csum);
+ printk_info("Broken checksum 0x%x, should be 0x%x\n", data[63], csum);
return;
}
if (data[2] != 0x04)
{
- if (verbose)
- printk_info("SDRAM Only\n");
+ printk_info("SDRAM Only\n");
return;
}
@@ -76,15 +73,13 @@ sdram_dimm_to_bank_info(const char *data, sdram_dimm_info *dimm, int verbose)
if (data[7] || (data[6] != 80 && data[6] != 72 && data[6] != 64))
{
- if (verbose)
- printk_info("Data width incorrect\n");
+ printk_info("Data width incorrect\n");
return;
}
if (data[8] != 0x01)
{
- if (verbose)
- printk_info("3.3V TTL DIMMS only\n");
+ printk_info("3.3V TTL DIMMS only\n");
return;
}
@@ -138,11 +133,11 @@ sdram_dimm_to_bank_info(const char *data, sdram_dimm_info *dimm, int verbose)
bank2->access_time[no_cas_latencies - 3] =
100 * (data[26] >> 2) + 25 * (data[26] & 0x3);
}
- if (verbose)
- for(i = 0; i < no_cas_latencies; i++)
- printk_info("CL %d: cycle %dns access %dns\n",
- bank1->cas_latency[i], bank1->cycle_time[i] / 100,
- bank1->access_time[i] / 100);
+
+ for(i = 0; i < no_cas_latencies; i++)
+ printk_debug("CL %d: cycle %dns access %dns\n",
+ bank1->cas_latency[i], bank1->cycle_time[i] / 100,
+ bank1->access_time[i] / 100);
/* Other timings */
bank1->min_back_to_back = bank2->min_back_to_back = data[15];
@@ -182,7 +177,8 @@ sdram_dimm_to_bank_info(const char *data, sdram_dimm_info *dimm, int verbose)
void
print_sdram_bank_info(const sdram_bank_info *bank)
{
- printk_info("Bank %d: %dMB\n", bank->number, bank->size / (1024*1024));
+ if (bank->size)
+ printk_debug(" Bank %d: %dMB\n", bank->number, bank->size / (1024*1024));
}
static const char *error_types[] = {"", "Parity ", "ECC "};
@@ -190,13 +186,15 @@ static const char *error_types[] = {"", "Parity ", "ECC "};
void
print_sdram_dimm_info(const sdram_dimm_info *dimm)
{
- printk_info("Dimm %d: ", dimm->number);
- if (dimm->size)
- printk_info("%dMB CL%d (%s): Running at CL%d %s\n",
+ printk_debug("Dimm %d: ", dimm->number);
+ if (dimm->size) {
+ printk_debug("%dMB CL%d (%s): Running at CL%d %s\n",
dimm->size / (1024*1024), dimm->bank1->cas_latency[0],
dimm->part_number,
dimm->bank1->actual_cas,
error_types[dimm->bank1->actual_detect]);
- else
- printk_info("(none)\n");
+ print_sdram_bank_info(dimm->bank1);
+ print_sdram_bank_info(dimm->bank2);
+ } else
+ printk_debug("(none)\n");
}
diff --git a/src/northbridge/motorola/mpc107/mpc107.c b/src/northbridge/motorola/mpc107/mpc107.c
index ec91a675d7..fbda7f9079 100644
--- a/src/northbridge/motorola/mpc107/mpc107.c
+++ b/src/northbridge/motorola/mpc107/mpc107.c
@@ -36,12 +36,20 @@ void mpc107_init(void);
void
memory_init(void)
{
+ unsigned dimm;
+ uint32_t mem_size;
+
struct sdram_dimm_info dimms[NUM_DIMMS];
struct sdram_bank_info banks[NUM_BANKS];
mpc107_init();
mpc107_probe_dimms(NUM_DIMMS, dimms, banks);
- (void)mpc107_config_memory(NUM_BANKS, banks, 2);
+ mem_size = mpc107_config_memory(NUM_BANKS, banks, 2);
+
+ for (dimm = 0; dimm < NUM_DIMMS; dimm ++)
+ print_sdram_dimm_info(&dimms[dimm]);
+
+ printk_info("Configured %dMB memory\n", mem_size / (1024*1024));
}
/*
@@ -290,7 +298,7 @@ mpc107_init(void)
* Configure real memory settings.
*/
unsigned long
-mpc107_config_memory(int no_banks, sdram_bank_info * bank, int for_real)
+mpc107_config_memory(int no_banks, sdram_bank_info *bank, int for_real)
{
int i, j;
char ignore[8];
@@ -314,7 +322,9 @@ mpc107_config_memory(int no_banks, sdram_bank_info * bank, int for_real)
uint32_t extmemstart1, extmemstart2;
uint32_t memend1, memend2;
uint32_t extmemend1, extmemend2;
- uint32_t address;
+ uint32_t mem_size;
+
+ printk_debug("Configuring DIMMS...\n");
/* Set up the ignore mask */
for(i = 0; i < no_banks; i++)
@@ -453,7 +463,7 @@ mpc107_config_memory(int no_banks, sdram_bank_info * bank, int for_real)
mccr2 |= refint << 2;
mccr1 |= 0x00080000; /* memgo */
- address = 0;
+ mem_size = 0;
memstart1 = memstart2 = 0;
extmemstart1 = extmemstart2 = 0;
memend1 = memend2 = 0;
@@ -461,21 +471,21 @@ mpc107_config_memory(int no_banks, sdram_bank_info * bank, int for_real)
bank_enable = 0;
for (i = 0; i < no_banks; i++) {
if (! ignore[i]) {
- uint32_t end = address + bank[i].size - 1;
+ uint32_t end = mem_size + bank[i].size - 1;
bank_enable |= 1 << i;
if (i < 4) {
- memstart1 |= ((address >> 20) & 0xff) << (8 * i);
- extmemstart1 |= ((address >> 28) & 0x03) << (8 * i);
+ memstart1 |= ((mem_size >> 20) & 0xff) << (8 * i);
+ extmemstart1 |= ((mem_size >> 28) & 0x03) << (8 * i);
memend1 |= ((end >> 20) & 0xff) << (8 * i);
extmemend1 |= ((end >> 28) & 0x03) << (8 * i);
} else {
int k = i - 4;
- memstart2 |= ((address >> 20) & 0xff) << (8 * k);
- extmemstart2 |= ((address >> 28) & 0x03) << (8 * k);
+ memstart2 |= ((mem_size >> 20) & 0xff) << (8 * k);
+ extmemstart2 |= ((mem_size >> 28) & 0x03) << (8 * k);
memend2 |= ((end >> 20) & 0xff) << (8 * k);
extmemend2 |= ((end >> 28) & 0x03) << (8 * k);
}
- address += bank[i].size;
+ mem_size += bank[i].size;
}
}
@@ -484,33 +494,34 @@ mpc107_config_memory(int no_banks, sdram_bank_info * bank, int for_real)
/*
* Mask MEMGO bit before setting MCCR1
*/
+ printk_debug("Setting memory configuration registers...\n");
mccr1 &= ~0x80000;
- printk_info("MCCR1 = 0x%08x\n", mccr1);
+ printk_debug(" MCCR1 = 0x%08x\n", mccr1);
pci_ppc_write_config32(0, 0, 0xf0, mccr1);
- printk_info("MBEN = 0x%02x\n", bank_enable);
+ printk_debug(" MBEN = 0x%02x\n", bank_enable);
pci_ppc_write_config8(0, 0, 0xa0, bank_enable);
- printk_info("MSAR1 = 0x%08x\n", memstart1);
+ printk_debug(" MSAR1 = 0x%08x\n", memstart1);
pci_ppc_write_config32(0, 0, 0x80, memstart1);
- printk_info("MSAR2 = 0x%08x\n", memstart2);
+ printk_debug(" MSAR2 = 0x%08x\n", memstart2);
pci_ppc_write_config32(0, 0, 0x84, memstart2);
- printk_info("MSAR3 = 0x%08x\n", extmemstart1);
+ printk_debug(" MSAR3 = 0x%08x\n", extmemstart1);
pci_ppc_write_config32(0, 0, 0x88, extmemstart1);
- printk_info("MSAR4 = 0x%08x\n", extmemstart2);
+ printk_debug(" MSAR4 = 0x%08x\n", extmemstart2);
pci_ppc_write_config32(0, 0, 0x8c, extmemstart2);
- printk_info("MEAR1 = 0x%08x\n", memend1);
+ printk_debug(" MEAR1 = 0x%08x\n", memend1);
pci_ppc_write_config32(0, 0, 0x90, memend1);
- printk_info("MEAR2 = 0x%08x\n", memend2);
+ printk_debug(" MEAR2 = 0x%08x\n", memend2);
pci_ppc_write_config32(0, 0, 0x94, memend2);
- printk_info("MEAR3 = 0x%08x\n", extmemend1);
+ printk_debug(" MEAR3 = 0x%08x\n", extmemend1);
pci_ppc_write_config32(0, 0, 0x98, extmemend1);
- printk_info("MEAR4 = 0x%08x\n", extmemend2);
+ printk_debug(" MEAR4 = 0x%08x\n", extmemend2);
pci_ppc_write_config32(0, 0, 0x9c, extmemend2);
- printk_info("MCCR2 = 0x%08x\n", mccr2);
+ printk_debug(" MCCR2 = 0x%08x\n", mccr2);
pci_ppc_write_config32(0, 0, 0xf4, mccr2);
- printk_info("MCCR3 = 0x%08x\n", mccr3);
+ printk_debug(" MCCR3 = 0x%08x\n", mccr3);
pci_ppc_write_config32(0, 0, 0xf8, mccr3);
- printk_info("MCCR4 = 0x%08x\n", mccr4);
+ printk_debug(" MCCR4 = 0x%08x\n", mccr4);
pci_ppc_write_config32(0, 0, 0xfc, mccr4);
udelay(200);
@@ -519,13 +530,14 @@ mpc107_config_memory(int no_banks, sdram_bank_info * bank, int for_real)
* Set MEMGO bit
*/
mccr1 |= 0x80000;
- printk_info("MCCR1 = 0x%08x\n", mccr1);
+ printk_debug(" MCCR1 = 0x%08x\n", mccr1);
pci_ppc_write_config32(0, 0, 0xf0, mccr1);
udelay(10000);
+ printk_debug("done.\n");
}
- return address;
+ return mem_size;
}
static int
@@ -542,7 +554,7 @@ i2c_wait(unsigned timeout, int writing)
return -1;
}
if (writing && (x & MPC107_I2C_CSR_RXAK)) {
- printk_info("No RXAK\n");
+ printk_debug("No RXAK\n");
/* generate stop */
writel(MPC107_I2C_CCR_MEN, MPC107_BASE + MPC107_I2CCR);
return -1;
@@ -695,7 +707,7 @@ i2c_fn mpc107_i2c_fn = {
* Find dimm information.
*/
void
-mpc107_probe_dimms(int no_dimms, sdram_dimm_info *dimms, sdram_bank_info * bank)
+mpc107_probe_dimms(int no_dimms, sdram_dimm_info *dimms, sdram_bank_info *bank)
{
unsigned char data[256];
unsigned dimm;
@@ -721,7 +733,7 @@ mpc107_probe_dimms(int no_dimms, sdram_dimm_info *dimms, sdram_bank_info * bank)
data, DIMM_LENGTH);
if (limit > 3) {
- sdram_dimm_to_bank_info(data, dimms + dimm, 1);
+ sdram_dimm_to_bank_info(data, dimms + dimm);
memcpy(dimms[dimm].part_number, data + 73, 18);
dimms[dimm].part_number[18] = 0;
printk_debug("Part Number: %s\n", dimms[dimm].part_number);