diff options
Diffstat (limited to 'src/sdram')
| -rw-r--r-- | src/sdram/generic_dump_spd.c | 93 | ||||
| -rw-r--r-- | src/sdram/generic_sdram.c | 67 |
2 files changed, 0 insertions, 160 deletions
diff --git a/src/sdram/generic_dump_spd.c b/src/sdram/generic_dump_spd.c deleted file mode 100644 index 2a71353b60..0000000000 --- a/src/sdram/generic_dump_spd.c +++ /dev/null @@ -1,93 +0,0 @@ -/* - * This code is derived from the Opteron boards' debug.c. - * It should go away either there or here, depending what fits better. - */ - -static void dump_spd_registers(const struct mem_controller *ctrl) -{ - int i; - print_debug("\r\n"); - for(i = 0; i < 4; i++) { - unsigned device; - device = ctrl->channel0[i]; - if (device) { - int j; - print_debug("dimm: "); - print_debug_hex8(i); - print_debug(".0: "); - print_debug_hex8(device); - for(j = 0; j < 256; j++) { - int status; - unsigned char byte; - if ((j & 0xf) == 0) { - print_debug("\r\n"); - print_debug_hex8(j); - print_debug(": "); - } - status = spd_read_byte(device, j); - if (status < 0) { - print_debug("bad device\r\n"); - break; - } - byte = status & 0xff; - print_debug_hex8(byte); - print_debug_char(' '); - } - print_debug("\r\n"); - } - device = ctrl->channel1[i]; - if (device) { - int j; - print_debug("dimm: "); - print_debug_hex8(i); - print_debug(".1: "); - print_debug_hex8(device); - for(j = 0; j < 256; j++) { - int status; - unsigned char byte; - if ((j & 0xf) == 0) { - print_debug("\r\n"); - print_debug_hex8(j); - print_debug(": "); - } - status = spd_read_byte(device, j); - if (status < 0) { - print_debug("bad device\r\n"); - break; - } - byte = status & 0xff; - print_debug_hex8(byte); - print_debug_char(' '); - } - print_debug("\r\n"); - } - } -} - -#if 0 -void dump_spd_registers(void) -{ - unsigned device; - device = SMBUS_MEM_DEVICE_START; - printk_debug("\n"); - while(device <= SMBUS_MEM_DEVICE_END) { - int status = 0; - int i; - printk_debug("dimm %02x", device); - for(i = 0; (i < 256) && (status == 0); i++) { - unsigned char byte; - if ((i % 20) == 0) { - printk_debug("\n%3d: ", i); - } - status = smbus_read_byte(device, i, &byte); - if (status != 0) { - printk_debug("bad device\n"); - continue; - } - printk_debug("%02x ", byte); - } - device += SMBUS_MEM_DEVICE_INC; - printk_debug("\n"); - } -} -#endif diff --git a/src/sdram/generic_sdram.c b/src/sdram/generic_sdram.c deleted file mode 100644 index cdb06cd73f..0000000000 --- a/src/sdram/generic_sdram.c +++ /dev/null @@ -1,67 +0,0 @@ - -#ifndef RAMINIT_SYSINFO - #define RAMINIT_SYSINFO 0 -#endif - -static inline void print_debug_sdram_8(const char *strval, uint32_t val) -{ -#if CONFIG_USE_INIT - printk_debug("%s%02x\r\n", strval, val); -#else - print_debug(strval); print_debug_hex8(val); print_debug("\r\n"); -#endif -} - -void sdram_no_memory(void) -{ - print_err("No memory!!\r\n"); - while(1) { - hlt(); - } -} - -/* Setup SDRAM */ -#if RAMINIT_SYSINFO == 1 -void sdram_initialize(int controllers, const struct mem_controller *ctrl, void *sysinfo) -#else -void sdram_initialize(int controllers, const struct mem_controller *ctrl) -#endif -{ - int i; - /* Set the registers we can set once to reasonable values */ - for(i = 0; i < controllers; i++) { - print_debug_sdram_8("Ram1.",i); - - #if RAMINIT_SYSINFO == 1 - sdram_set_registers(ctrl + i , sysinfo); - #else - sdram_set_registers(ctrl + i); - #endif - } - - /* Now setup those things we can auto detect */ - for(i = 0; i < controllers; i++) { - print_debug_sdram_8("Ram2.",i); - - #if RAMINIT_SYSINFO == 1 - sdram_set_spd_registers(ctrl + i , sysinfo); - #else - sdram_set_spd_registers(ctrl + i); - #endif - - } - - /* Now that everything is setup enable the SDRAM. - * Some chipsets do the work for us while on others - * we need to it by hand. - */ - print_debug("Ram3\r\n"); - - #if RAMINIT_SYSINFO == 1 - sdram_enable(controllers, ctrl, sysinfo); - #else - sdram_enable(controllers, ctrl); - #endif - - print_debug("Ram4\r\n"); -} |