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authorIru Cai <mytbk920423@gmail.com>2019-11-14 21:59:07 +0800
committerIru Cai <mytbk920423@gmail.com>2019-11-17 15:10:47 +0800
commit049e20026444c3db69e0a7a16ac71f7e0c09ae6d (patch)
treef5ee2a20b50cc2e059c0149d3f9bf9e4346356f5
parent8153eaffd4fd5a7adf9246885ce55efa2fcc2c0f (diff)
downloadcoreboot-049e20026444c3db69e0a7a16ac71f7e0c09ae6d.tar.xz
better debug info printing
-rw-r--r--src/northbridge/intel/haswell/mrc_misc.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/src/northbridge/intel/haswell/mrc_misc.c b/src/northbridge/intel/haswell/mrc_misc.c
index 7be5b54c44..9cf44365cb 100644
--- a/src/northbridge/intel/haswell/mrc_misc.c
+++ b/src/northbridge/intel/haswell/mrc_misc.c
@@ -11,6 +11,14 @@
#include "pei_ram.h"
#include "haswell.h"
+#define PRINT_FUNC printk(BIOS_DEBUG, "enter %s\n", __func__)
+
+#ifdef PRINT_SMBUS
+#define print_smbus printk
+#else
+#define print_smbus(a, ...)
+#endif
+
int dummy_func(void)
{
return 0;
@@ -844,6 +852,7 @@ int __attribute((regparm(3))) fcn_fffa1d20(int bootmode, int v, void *addr,
ret = 0;
}
+#ifdef PRINT_SPD
printk(BIOS_DEBUG, "SPD for all slots:\n\n");
void *chan_record = addr + 0xdf + 5;
for (int i = 0; i < 2; i++) {
@@ -860,6 +869,7 @@ int __attribute((regparm(3))) fcn_fffa1d20(int bootmode, int v, void *addr,
printk(BIOS_DEBUG, "\n");
}
}
+#endif
if (*(u32*)(addr + 0x49) == 1) {
fcn_fffa0020(addr, ppi);
@@ -878,7 +888,7 @@ int MRCABI do_smbus_op(EFI_SMBUS_OPERATION op, u32 addr_desc, void *buf, int *re
const EFI_PEI_SERVICES **pps = *gpPei;
(*pps)->LocatePpi(pps, &gEfiPeiSmbusPpiGuid, 0, NULL, (void**)&smbus);
- printk(BIOS_DEBUG, "do_smbus_op: op = %d, addr = 0x%02x, cmd = 0x%x.\n",
+ print_smbus(BIOS_DEBUG, "do_smbus_op: op = %d, addr = 0x%02x, cmd = 0x%x.\n",
(u32)op, (u32)sa.SmbusDeviceAddress, (u32)cmd);
int ret = smbus->Execute((EFI_PEI_SERVICES**)pps, smbus,
@@ -886,7 +896,7 @@ int MRCABI do_smbus_op(EFI_SMBUS_OPERATION op, u32 addr_desc, void *buf, int *re
&length, buf);
if (op == EfiSmbusReadByte) {
- printk(BIOS_DEBUG, "do_smbus_op: reads 0x%02hhx.\n", *(u8*)buf);
+ print_smbus(BIOS_DEBUG, "do_smbus_op: reads 0x%02hhx.\n", *(u8*)buf);
}
if (retcode != NULL)
@@ -957,6 +967,8 @@ fcn_fffb5038(void *ram_data,uint32_t *param_2,uint8_t *param_3,uint32_t *param_4
int fcn_fffaa6af(void *ram_data)
{
+ PRINT_FUNC;
+
*(uint8_t*)(ram_data + 0x297b) = *(uint8_t*)(ram_data + 0x9e8);
*(uint32_t*)(ram_data + 0x2974) = *(uint32_t*)(ram_data + 0x9e4);
@@ -1013,6 +1025,8 @@ int fcn_fffa78a0(void *ramdata)
bool bVar9;
uint64_t uVar10;
+ PRINT_FUNC;
+
uVar6 = *(uint32_t*)(*(void**)(ramdata + 0x103b) + 0xe8);
bVar9 = ((*(uint32_t*)(*(void**)(ramdata + 0x103b) + 0xe4) & 8) != 0);
*(uint32_t*)(ramdata + 0x16d2) = *(uint32_t*)(ramdata + 0xff5);