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nb/intel/sandybridge: Add x86_64 support

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Fix compilation on x86_64 by using compatible types.
The MRC blob isn't supported yet as there's no x86_32 wrapper.

Tested on HP8200:
* Still boots on x86_32.
* Boots to payload in x86_64

Change-Id: Iab29a87d52ad3f6c480f21a3b8389a7f49cb5dd8
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44677
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
This commit is contained in:
Patrick Rudolph
2020-08-20 16:50:01 +02:00
committed by Patrick Georgi
parent ed8d777cec
commit b50b6a5fa7
5 changed files with 40 additions and 25 deletions
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29
src/northbridge/intel/sandybridge/raminit_common.c
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@@ -1509,9 +1509,12 @@ static void fill_pattern0(ramctr_timing *ctrl, int channel, u32 a, u32 b)
{
unsigned int j;
unsigned int channel_offset = get_precedening_channels(ctrl, channel) * 64;
uintptr_t addr;
for (j = 0; j < 16; j++)
write32((void *)(0x04000000 + channel_offset + 4 * j), j & 2 ? b : a);
for (j = 0; j < 16; j++) {
addr = 0x04000000 + channel_offset + 4 * j;
write32((void *)addr, j & 2 ? b : a);
}
sfence();
@@ -1531,13 +1534,16 @@ static void fill_pattern1(ramctr_timing *ctrl, int channel)
unsigned int j;
unsigned int channel_offset = get_precedening_channels(ctrl, channel) * 64;
unsigned int channel_step = 64 * num_of_channels(ctrl);
uintptr_t addr;
for (j = 0; j < 16; j++)
write32((void *)(0x04000000 + channel_offset + j * 4), 0xffffffff);
for (j = 0; j < 16; j++)
write32((void *)(0x04000000 + channel_offset + channel_step + j * 4), 0);
for (j = 0; j < 16; j++) {
addr = 0x04000000 + channel_offset + j * 4;
write32((void *)addr, 0xffffffff);
}
for (j = 0; j < 16; j++) {
addr = 0x04000000 + channel_offset + channel_step + j * 4;
write32((void *)addr, 0);
}
sfence();
program_wdb_pattern_length(channel, 16);
@@ -1929,6 +1935,7 @@ static void fill_pattern5(ramctr_timing *ctrl, int channel, int patno)
unsigned int i, j;
unsigned int offset = get_precedening_channels(ctrl, channel) * 64;
unsigned int step = 64 * num_of_channels(ctrl);
uintptr_t addr;
if (patno) {
u8 base8 = 0x80 >> ((patno - 1) % 8);
@@ -1940,14 +1947,16 @@ static void fill_pattern5(ramctr_timing *ctrl, int channel, int patno)
if (invert[patno - 1][i] & (1 << (j / 2)))
val = ~val;
write32((void *)((1 << 26) + offset + i * step + j * 4), val);
addr = (1 << 26) + offset + i * step + j * 4;
write32((void *)addr, val);
}
}
} else {
for (i = 0; i < ARRAY_SIZE(pattern); i++) {
for (j = 0; j < 16; j++) {
const u32 val = pattern[i][j];
write32((void *)((1 << 26) + offset + i * step + j * 4), val);
addr = (1 << 26) + offset + i * step + j * 4;
write32((void *)addr, val);
}
}
sfence();