diff options
| author | Stefan Reinauer <stepan@coresystems.de> | 2009-09-23 18:51:03 +0000 |
|---|---|---|
| committer | Stefan Reinauer <stepan@openbios.org> | 2009-09-23 18:51:03 +0000 |
| commit | c13093b1484565382bd5e00722149442e46635ee (patch) | |
| tree | a819bd3d19560221155eeb5a8cb58149737131be /src/lib/generic_dump_spd.c | |
| parent | a946214ea09d4ca89a575525d0ae0469526e7dcc (diff) | |
simplify source tree hierarchy: move files from sdram/ and ram/ to lib/
It's only three files. Also fix up all the paths (Gotta love included C files)
Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4661 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/lib/generic_dump_spd.c')
| -rw-r--r-- | src/lib/generic_dump_spd.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/src/lib/generic_dump_spd.c b/src/lib/generic_dump_spd.c new file mode 100644 index 0000000000..2a71353b60 --- /dev/null +++ b/src/lib/generic_dump_spd.c @@ -0,0 +1,93 @@ +/* + * 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 |