fixup debugging info
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1792 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
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c906c2918a
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f439250355
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@ -22,7 +22,7 @@
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#include "mpc107.h"
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void
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sdram_dimm_to_bank_info(const char *data, sdram_dimm_info *dimm, int verbose)
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sdram_dimm_to_bank_info(const char *data, sdram_dimm_info *dimm)
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{
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sdram_bank_info *bank1 = dimm->bank1;
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sdram_bank_info *bank2 = dimm->bank2;
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@ -38,8 +38,7 @@ sdram_dimm_to_bank_info(const char *data, sdram_dimm_info *dimm, int verbose)
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if (data[0] < 64)
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{
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if (verbose)
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printk_info("SPD data too short\n");
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printk_info("SPD data too short\n");
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return;
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}
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@ -48,15 +47,13 @@ sdram_dimm_to_bank_info(const char *data, sdram_dimm_info *dimm, int verbose)
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if (csum != data[63])
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{
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if (verbose)
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printk_info("Broken checksum 0x%x, should be 0x%x\n", data[63], csum);
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printk_info("Broken checksum 0x%x, should be 0x%x\n", data[63], csum);
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return;
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}
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if (data[2] != 0x04)
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{
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if (verbose)
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printk_info("SDRAM Only\n");
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printk_info("SDRAM Only\n");
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return;
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}
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@ -76,15 +73,13 @@ sdram_dimm_to_bank_info(const char *data, sdram_dimm_info *dimm, int verbose)
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if (data[7] || (data[6] != 80 && data[6] != 72 && data[6] != 64))
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{
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if (verbose)
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printk_info("Data width incorrect\n");
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printk_info("Data width incorrect\n");
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return;
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}
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if (data[8] != 0x01)
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{
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if (verbose)
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printk_info("3.3V TTL DIMMS only\n");
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printk_info("3.3V TTL DIMMS only\n");
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return;
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}
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@ -138,11 +133,11 @@ sdram_dimm_to_bank_info(const char *data, sdram_dimm_info *dimm, int verbose)
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bank2->access_time[no_cas_latencies - 3] =
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100 * (data[26] >> 2) + 25 * (data[26] & 0x3);
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}
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if (verbose)
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for(i = 0; i < no_cas_latencies; i++)
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printk_info("CL %d: cycle %dns access %dns\n",
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bank1->cas_latency[i], bank1->cycle_time[i] / 100,
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bank1->access_time[i] / 100);
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for(i = 0; i < no_cas_latencies; i++)
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printk_debug("CL %d: cycle %dns access %dns\n",
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bank1->cas_latency[i], bank1->cycle_time[i] / 100,
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bank1->access_time[i] / 100);
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/* Other timings */
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bank1->min_back_to_back = bank2->min_back_to_back = data[15];
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@ -182,7 +177,8 @@ sdram_dimm_to_bank_info(const char *data, sdram_dimm_info *dimm, int verbose)
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void
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print_sdram_bank_info(const sdram_bank_info *bank)
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{
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printk_info("Bank %d: %dMB\n", bank->number, bank->size / (1024*1024));
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if (bank->size)
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printk_debug(" Bank %d: %dMB\n", bank->number, bank->size / (1024*1024));
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}
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static const char *error_types[] = {"", "Parity ", "ECC "};
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@ -190,13 +186,15 @@ static const char *error_types[] = {"", "Parity ", "ECC "};
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void
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print_sdram_dimm_info(const sdram_dimm_info *dimm)
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{
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printk_info("Dimm %d: ", dimm->number);
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if (dimm->size)
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printk_info("%dMB CL%d (%s): Running at CL%d %s\n",
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printk_debug("Dimm %d: ", dimm->number);
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if (dimm->size) {
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printk_debug("%dMB CL%d (%s): Running at CL%d %s\n",
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dimm->size / (1024*1024), dimm->bank1->cas_latency[0],
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dimm->part_number,
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dimm->bank1->actual_cas,
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error_types[dimm->bank1->actual_detect]);
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else
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printk_info("(none)\n");
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print_sdram_bank_info(dimm->bank1);
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print_sdram_bank_info(dimm->bank2);
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} else
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printk_debug("(none)\n");
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}
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@ -36,12 +36,20 @@ void mpc107_init(void);
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void
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memory_init(void)
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{
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unsigned dimm;
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uint32_t mem_size;
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struct sdram_dimm_info dimms[NUM_DIMMS];
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struct sdram_bank_info banks[NUM_BANKS];
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mpc107_init();
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mpc107_probe_dimms(NUM_DIMMS, dimms, banks);
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(void)mpc107_config_memory(NUM_BANKS, banks, 2);
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mem_size = mpc107_config_memory(NUM_BANKS, banks, 2);
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for (dimm = 0; dimm < NUM_DIMMS; dimm ++)
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print_sdram_dimm_info(&dimms[dimm]);
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printk_info("Configured %dMB memory\n", mem_size / (1024*1024));
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}
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/*
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@ -290,7 +298,7 @@ mpc107_init(void)
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* Configure real memory settings.
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*/
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unsigned long
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mpc107_config_memory(int no_banks, sdram_bank_info * bank, int for_real)
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mpc107_config_memory(int no_banks, sdram_bank_info *bank, int for_real)
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{
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int i, j;
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char ignore[8];
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@ -314,7 +322,9 @@ mpc107_config_memory(int no_banks, sdram_bank_info * bank, int for_real)
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uint32_t extmemstart1, extmemstart2;
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uint32_t memend1, memend2;
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uint32_t extmemend1, extmemend2;
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uint32_t address;
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uint32_t mem_size;
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printk_debug("Configuring DIMMS...\n");
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/* Set up the ignore mask */
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for(i = 0; i < no_banks; i++)
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@ -453,7 +463,7 @@ mpc107_config_memory(int no_banks, sdram_bank_info * bank, int for_real)
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mccr2 |= refint << 2;
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mccr1 |= 0x00080000; /* memgo */
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address = 0;
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mem_size = 0;
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memstart1 = memstart2 = 0;
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extmemstart1 = extmemstart2 = 0;
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memend1 = memend2 = 0;
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@ -461,21 +471,21 @@ mpc107_config_memory(int no_banks, sdram_bank_info * bank, int for_real)
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bank_enable = 0;
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for (i = 0; i < no_banks; i++) {
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if (! ignore[i]) {
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uint32_t end = address + bank[i].size - 1;
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uint32_t end = mem_size + bank[i].size - 1;
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bank_enable |= 1 << i;
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if (i < 4) {
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memstart1 |= ((address >> 20) & 0xff) << (8 * i);
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extmemstart1 |= ((address >> 28) & 0x03) << (8 * i);
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memstart1 |= ((mem_size >> 20) & 0xff) << (8 * i);
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extmemstart1 |= ((mem_size >> 28) & 0x03) << (8 * i);
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memend1 |= ((end >> 20) & 0xff) << (8 * i);
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extmemend1 |= ((end >> 28) & 0x03) << (8 * i);
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} else {
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int k = i - 4;
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memstart2 |= ((address >> 20) & 0xff) << (8 * k);
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extmemstart2 |= ((address >> 28) & 0x03) << (8 * k);
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memstart2 |= ((mem_size >> 20) & 0xff) << (8 * k);
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extmemstart2 |= ((mem_size >> 28) & 0x03) << (8 * k);
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memend2 |= ((end >> 20) & 0xff) << (8 * k);
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extmemend2 |= ((end >> 28) & 0x03) << (8 * k);
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}
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address += bank[i].size;
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mem_size += bank[i].size;
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}
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}
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@ -484,33 +494,34 @@ mpc107_config_memory(int no_banks, sdram_bank_info * bank, int for_real)
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/*
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* Mask MEMGO bit before setting MCCR1
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*/
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printk_debug("Setting memory configuration registers...\n");
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mccr1 &= ~0x80000;
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printk_info("MCCR1 = 0x%08x\n", mccr1);
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printk_debug(" MCCR1 = 0x%08x\n", mccr1);
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pci_ppc_write_config32(0, 0, 0xf0, mccr1);
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printk_info("MBEN = 0x%02x\n", bank_enable);
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printk_debug(" MBEN = 0x%02x\n", bank_enable);
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pci_ppc_write_config8(0, 0, 0xa0, bank_enable);
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printk_info("MSAR1 = 0x%08x\n", memstart1);
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printk_debug(" MSAR1 = 0x%08x\n", memstart1);
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pci_ppc_write_config32(0, 0, 0x80, memstart1);
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printk_info("MSAR2 = 0x%08x\n", memstart2);
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printk_debug(" MSAR2 = 0x%08x\n", memstart2);
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pci_ppc_write_config32(0, 0, 0x84, memstart2);
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printk_info("MSAR3 = 0x%08x\n", extmemstart1);
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printk_debug(" MSAR3 = 0x%08x\n", extmemstart1);
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pci_ppc_write_config32(0, 0, 0x88, extmemstart1);
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printk_info("MSAR4 = 0x%08x\n", extmemstart2);
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printk_debug(" MSAR4 = 0x%08x\n", extmemstart2);
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pci_ppc_write_config32(0, 0, 0x8c, extmemstart2);
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printk_info("MEAR1 = 0x%08x\n", memend1);
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printk_debug(" MEAR1 = 0x%08x\n", memend1);
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pci_ppc_write_config32(0, 0, 0x90, memend1);
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printk_info("MEAR2 = 0x%08x\n", memend2);
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printk_debug(" MEAR2 = 0x%08x\n", memend2);
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pci_ppc_write_config32(0, 0, 0x94, memend2);
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printk_info("MEAR3 = 0x%08x\n", extmemend1);
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printk_debug(" MEAR3 = 0x%08x\n", extmemend1);
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pci_ppc_write_config32(0, 0, 0x98, extmemend1);
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printk_info("MEAR4 = 0x%08x\n", extmemend2);
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printk_debug(" MEAR4 = 0x%08x\n", extmemend2);
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pci_ppc_write_config32(0, 0, 0x9c, extmemend2);
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printk_info("MCCR2 = 0x%08x\n", mccr2);
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printk_debug(" MCCR2 = 0x%08x\n", mccr2);
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pci_ppc_write_config32(0, 0, 0xf4, mccr2);
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printk_info("MCCR3 = 0x%08x\n", mccr3);
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printk_debug(" MCCR3 = 0x%08x\n", mccr3);
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pci_ppc_write_config32(0, 0, 0xf8, mccr3);
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printk_info("MCCR4 = 0x%08x\n", mccr4);
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printk_debug(" MCCR4 = 0x%08x\n", mccr4);
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pci_ppc_write_config32(0, 0, 0xfc, mccr4);
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udelay(200);
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@ -519,13 +530,14 @@ mpc107_config_memory(int no_banks, sdram_bank_info * bank, int for_real)
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* Set MEMGO bit
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*/
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mccr1 |= 0x80000;
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printk_info("MCCR1 = 0x%08x\n", mccr1);
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printk_debug(" MCCR1 = 0x%08x\n", mccr1);
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pci_ppc_write_config32(0, 0, 0xf0, mccr1);
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udelay(10000);
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printk_debug("done.\n");
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}
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return address;
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return mem_size;
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}
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static int
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@ -542,7 +554,7 @@ i2c_wait(unsigned timeout, int writing)
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return -1;
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}
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if (writing && (x & MPC107_I2C_CSR_RXAK)) {
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printk_info("No RXAK\n");
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printk_debug("No RXAK\n");
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/* generate stop */
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writel(MPC107_I2C_CCR_MEN, MPC107_BASE + MPC107_I2CCR);
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return -1;
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@ -695,7 +707,7 @@ i2c_fn mpc107_i2c_fn = {
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* Find dimm information.
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*/
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void
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mpc107_probe_dimms(int no_dimms, sdram_dimm_info *dimms, sdram_bank_info * bank)
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mpc107_probe_dimms(int no_dimms, sdram_dimm_info *dimms, sdram_bank_info *bank)
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{
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unsigned char data[256];
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unsigned dimm;
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@ -721,7 +733,7 @@ mpc107_probe_dimms(int no_dimms, sdram_dimm_info *dimms, sdram_bank_info * bank)
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data, DIMM_LENGTH);
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if (limit > 3) {
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sdram_dimm_to_bank_info(data, dimms + dimm, 1);
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sdram_dimm_to_bank_info(data, dimms + dimm);
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memcpy(dimms[dimm].part_number, data + 73, 18);
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dimms[dimm].part_number[18] = 0;
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printk_debug("Part Number: %s\n", dimms[dimm].part_number);
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