
Hi Bin,
On 11 November 2014 18:43, Bin Meng bmeng.cn@gmail.com wrote:
Hi Simon,
On Wed, Nov 12, 2014 at 12:18 AM, Simon Glass sjg@chromium.org wrote:
Hi Bin,
On 11 November 2014 07:37, Bin Meng bmeng.cn@gmail.com wrote:
Hi Simon,
I am not sure if there is anything I missed but when I look at the u-boot-x86/working, the repo content does not match the patch v2 here. And seems you missed my previous comments @ http://u-boot.10912.n7.nabble.com/PATCH-0-39-x86-Add-support-for-running-on-...
OK, which ones have I missed?
Does the above link not work for you? The comments were:
No I couldn't find your comments when I looked.
+static void report_cpu_info(void) +{
struct cpuid_result cpuidr;
u32 i, index;
char cpu_string[50], *cpu_name = cpu_string; /* 48 bytes are reported */
int vt, txt, aes;
const char *mode[] = {"NOT ", ""};
index = 0x80000000;
cpuidr = cpuid(index);
if (cpuidr.eax < 0x80000004) {
strcpy(cpu_string, "Platform info not available");
} else {
u32 *p = (u32 *)cpu_string;
for (i = 2; i <= 4 ; i++) {
cpuidr = cpuid(index + i);
*p++ = cpuidr.eax;
*p++ = cpuidr.ebx;
*p++ = cpuidr.ecx;
*p++ = cpuidr.edx;
}
}
/* Skip leading spaces in CPU name string */
while (cpu_name[0] == ' ')
cpu_name++;
The above codes can be just replaced by a call to cpu_get_name()
Er, yes :-)
[snip]
diff --git a/arch/x86/dts/link.dts b/arch/x86/dts/link.dts index 84fb0a9..f152da5 100644 --- a/arch/x86/dts/link.dts +++ b/arch/x86/dts/link.dts @@ -41,6 +41,117 @@ chosen { }; memory { device_type = "memory"; reg = <0 0>; };
spd {
compatible = "memory-spd";
#address-cells = <1>;
#size-cells = <0>;
elpida_4Gb_1600_x16 {
reg = <0>;
data = [92 10 0b 03 04 19 02 02
03 52 01 08 0a 00 fe 00
69 78 69 3c 69 11 18 81
20 08 3c 3c 01 40 83 81
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 0f 11 42 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 02 fe 00
11 52 00 00 00 07 7f 37
45 42 4a 32 30 55 47 36
45 42 55 30 2d 47 4e 2d
46 20 30 20 02 fe 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00];
};
Is this the limitation of the MRC that it cannot read SPD from the DIMM? Or is it because the RAM chip is soldered on board?
Yes, soldered on.
[snip]
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index 25b672a..d0c7f30 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_SYS_PCAT_TIMER) += pcat_timer.o obj-$(CONFIG_PCI) += pci_type1.o obj-y += relocate.o obj-y += physmem.o +obj-y += ramtest.o
Can we make the ramtest wrapped by CONFIG_X86_RAMTEST?
OK.
Regards, Simon