K8 RAM init debug messages are pretty short and sometimes cryptic. Make
them a bit more verbose and hopefully more understandable.
Signed-off-by: Carl-Daniel Hailfinger <[email protected]>
Index: LinuxBIOSv2-k8_raminit_debugmessages/src/northbridge/amd/amdk8/raminit.c
===================================================================
--- LinuxBIOSv2-k8_raminit_debugmessages/src/northbridge/amd/amdk8/raminit.c
(Revision 4339)
+++ LinuxBIOSv2-k8_raminit_debugmessages/src/northbridge/amd/amdk8/raminit.c
(Arbeitskopie)
@@ -850,14 +850,18 @@
}
/* Report the amount of memory. */
- printk_spew("RAM: 0x%08x kB\n", tom_k);
+ printk_debug("RAM end at 0x%08x kB, hole starts at 0x%08x kB\n",
+ tom_k, hole_startk);
/* Now set top of memory */
msr_t msr;
if (tom_k > (4*1024*1024)) {
+ printk_raminit("Handling memory mapped above 4 GB\n");
+ printk_raminit("Upper RAM end at 0x%08x kB\n", tom_k);
msr.lo = (tom_k & 0x003fffff) << 10;
msr.hi = (tom_k & 0xffc00000) >> 22;
wrmsr(TOP_MEM2, msr);
+ printk_raminit("Correcting memory amount mapped below 4 GB\n");
}
/* Leave a 64M hole between TOP_MEM and TOP_MEM2
@@ -871,6 +875,7 @@
#endif
tom_k = 0x3f0000;
}
+ printk_raminit("Lower RAM end at 0x%08x kB\n", tom_k);
msr.lo = (tom_k & 0x003fffff) << 10;
msr.hi = (tom_k & 0xffc00000) >> 22;
wrmsr(TOP_MEM, msr);
@@ -2167,6 +2172,7 @@
hole_startk = 4*1024*1024 - HW_MEM_HOLE_SIZEK;
+ printk_raminit("Handling memory hole at 0x%08x (default)\n",
hole_startk);
#if HW_MEM_HOLE_SIZE_AUTO_INC == 1
/* We need to double check if hole_startk is valid.
* If it is equal to the dram base address in K (base_k),
@@ -2191,6 +2197,7 @@
basek_pri = base_k;
}
+ printk_raminit("Handling memory hole at 0x%08x (adjusted)\n",
hole_startk);
#endif
/* Find node number that needs the memory hole configured */
for (i=0; i<controllers; i++) {
Index:
LinuxBIOSv2-k8_raminit_debugmessages/src/northbridge/amd/amdk8/raminit_f.c
===================================================================
--- LinuxBIOSv2-k8_raminit_debugmessages/src/northbridge/amd/amdk8/raminit_f.c
(Revision 4339)
+++ LinuxBIOSv2-k8_raminit_debugmessages/src/northbridge/amd/amdk8/raminit_f.c
(Arbeitskopie)
@@ -1049,14 +1049,18 @@
}
/* Report the amount of memory. */
- printk_debug("RAM: 0x%08x kB\n", tom_k);
+ printk_debug("RAM end at 0x%08x kB, hole starts at 0x%08x kB\n",
+ tom_k, hole_startk);
/* Now set top of memory */
msr_t msr;
if (tom_k > (4*1024*1024)) {
+ printk_raminit("Handling memory mapped above 4 GB\n");
+ printk_raminit("Upper RAM end at 0x%08x kB\n", tom_k);
msr.lo = (tom_k & 0x003fffff) << 10;
msr.hi = (tom_k & 0xffc00000) >> 22;
wrmsr(TOP_MEM2, msr);
+ printk_raminit("Correcting memory amount mapped below 4 GB\n");
}
/* Leave a 64M hole between TOP_MEM and TOP_MEM2
@@ -1070,6 +1074,7 @@
#endif
tom_k = 0x3f0000;
}
+ printk_raminit("Lower RAM end at 0x%08x kB\n", tom_k);
msr.lo = (tom_k & 0x003fffff) << 10;
msr.hi = (tom_k & 0xffc00000) >> 22;
wrmsr(TOP_MEM, msr);
@@ -2938,6 +2943,7 @@
hole_startk = 4*1024*1024 - HW_MEM_HOLE_SIZEK;
+ printk_raminit("Handling memory hole at 0x%08x (default)\n",
hole_startk);
#if HW_MEM_HOLE_SIZE_AUTO_INC == 1
/* We need to double check if the hole_startk is valid, if it is equal
to basek, we need to decrease it some */
@@ -2958,6 +2964,7 @@
}
basek_pri = base_k;
}
+ printk_raminit("Handling memory hole at 0x%08x (adjusted)\n",
hole_startk);
#endif
/* find node index that need do set hole */
for (i=0; i < controllers; i++) {
--
http://www.hailfinger.org/
Index: LinuxBIOSv2-k8_raminit_debugmessages/src/northbridge/amd/amdk8/raminit.c
===================================================================
--- LinuxBIOSv2-k8_raminit_debugmessages/src/northbridge/amd/amdk8/raminit.c
(Revision 4339)
+++ LinuxBIOSv2-k8_raminit_debugmessages/src/northbridge/amd/amdk8/raminit.c
(Arbeitskopie)
@@ -850,14 +850,18 @@
}
/* Report the amount of memory. */
- printk_spew("RAM: 0x%08x kB\n", tom_k);
+ printk_debug("RAM end at 0x%08x kB, hole starts at 0x%08x kB\n",
+ tom_k, hole_startk);
/* Now set top of memory */
msr_t msr;
if (tom_k > (4*1024*1024)) {
+ printk_raminit("Handling memory mapped above 4 GB\n");
+ printk_raminit("Upper RAM end at 0x%08x kB\n", tom_k);
msr.lo = (tom_k & 0x003fffff) << 10;
msr.hi = (tom_k & 0xffc00000) >> 22;
wrmsr(TOP_MEM2, msr);
+ printk_raminit("Correcting memory amount mapped below 4 GB\n");
}
/* Leave a 64M hole between TOP_MEM and TOP_MEM2
@@ -871,6 +875,7 @@
#endif
tom_k = 0x3f0000;
}
+ printk_raminit("Lower RAM end at 0x%08x kB\n", tom_k);
msr.lo = (tom_k & 0x003fffff) << 10;
msr.hi = (tom_k & 0xffc00000) >> 22;
wrmsr(TOP_MEM, msr);
@@ -2167,6 +2172,7 @@
hole_startk = 4*1024*1024 - HW_MEM_HOLE_SIZEK;
+ printk_raminit("Handling memory hole at 0x%08x (default)\n",
hole_startk);
#if HW_MEM_HOLE_SIZE_AUTO_INC == 1
/* We need to double check if hole_startk is valid.
* If it is equal to the dram base address in K (base_k),
@@ -2191,6 +2197,7 @@
basek_pri = base_k;
}
+ printk_raminit("Handling memory hole at 0x%08x (adjusted)\n",
hole_startk);
#endif
/* Find node number that needs the memory hole configured */
for (i=0; i<controllers; i++) {
Index:
LinuxBIOSv2-k8_raminit_debugmessages/src/northbridge/amd/amdk8/raminit_f.c
===================================================================
--- LinuxBIOSv2-k8_raminit_debugmessages/src/northbridge/amd/amdk8/raminit_f.c
(Revision 4339)
+++ LinuxBIOSv2-k8_raminit_debugmessages/src/northbridge/amd/amdk8/raminit_f.c
(Arbeitskopie)
@@ -1049,14 +1049,18 @@
}
/* Report the amount of memory. */
- printk_debug("RAM: 0x%08x kB\n", tom_k);
+ printk_debug("RAM end at 0x%08x kB, hole starts at 0x%08x kB\n",
+ tom_k, hole_startk);
/* Now set top of memory */
msr_t msr;
if (tom_k > (4*1024*1024)) {
+ printk_raminit("Handling memory mapped above 4 GB\n");
+ printk_raminit("Upper RAM end at 0x%08x kB\n", tom_k);
msr.lo = (tom_k & 0x003fffff) << 10;
msr.hi = (tom_k & 0xffc00000) >> 22;
wrmsr(TOP_MEM2, msr);
+ printk_raminit("Correcting memory amount mapped below 4 GB\n");
}
/* Leave a 64M hole between TOP_MEM and TOP_MEM2
@@ -1070,6 +1074,7 @@
#endif
tom_k = 0x3f0000;
}
+ printk_raminit("Lower RAM end at 0x%08x kB\n", tom_k);
msr.lo = (tom_k & 0x003fffff) << 10;
msr.hi = (tom_k & 0xffc00000) >> 22;
wrmsr(TOP_MEM, msr);
@@ -2938,6 +2943,7 @@
hole_startk = 4*1024*1024 - HW_MEM_HOLE_SIZEK;
+ printk_raminit("Handling memory hole at 0x%08x (default)\n",
hole_startk);
#if HW_MEM_HOLE_SIZE_AUTO_INC == 1
/* We need to double check if the hole_startk is valid, if it is equal
to basek, we need to decrease it some */
@@ -2958,6 +2964,7 @@
}
basek_pri = base_k;
}
+ printk_raminit("Handling memory hole at 0x%08x (adjusted)\n",
hole_startk);
#endif
/* find node index that need do set hole */
for (i=0; i < controllers; i++) {
--
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