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authorCorey Osgood <corey.osgood@gmail.com>2007-06-14 12:02:38 +0000
committerUwe Hermann <uwe@hermann-uwe.de>2007-06-14 12:02:38 +0000
commitc0eb5e08305ad6caa145631f9c67cf1b1a378b36 (patch)
treec5060a063cf234c3fb7fbf79dc398c684f35fa73 /src/northbridge/intel/i82810/debug.c
parente99bd105af97ad905114bd76ae09326a10def8cf (diff)
Add initial support for the Intel 82810 northbridge.
Signed-off-by: Corey Osgood <corey.osgood@gmail.com> Acked-by: Joseph Smith <joe@smittys.pointclark.net> Acked-by: Uwe Hermann <uwe@hermann-uwe.de> git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2720 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/northbridge/intel/i82810/debug.c')
-rw-r--r--src/northbridge/intel/i82810/debug.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/src/northbridge/intel/i82810/debug.c b/src/northbridge/intel/i82810/debug.c
new file mode 100644
index 0000000000..bcb60e2b0a
--- /dev/null
+++ b/src/northbridge/intel/i82810/debug.c
@@ -0,0 +1,35 @@
+
+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 = smbus_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");
+ }
+ }
+}