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nb/gm45,x4x/gma.c remove writes to nonexisting FDI registers 

This removes writes to FDI related registers since there is no FDI
link on these targets. This is likely a remainder from copying code from
later targets.

TESTED on Thinkpad x200 (gm45)

Change-Id: Id67fdc999185fa184a9ff0e5c3fc9bced04131ad
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/16993
Reviewed-by: Martin Roth <martinroth@google.com>
Tested-by: build bot (Jenkins)
This commit is contained in:
Arthur Heymans 2016-10-12 01:49:16 +02:00 committed by Martin Roth
parent 75f9131453
commit ff1286d500
2 changed files with 0 additions and 18 deletions
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12
src/northbridge/intel/gm45/gma.c
View File

@ -305,14 +305,8 @@ static void gma_init_lvds(const struct northbridge_intel_gm45_config *info,
write32(mmio + PIPE_LINK_M1(0), link_m1);
write32(mmio + PIPE_LINK_N1(0), link_n1);
write32(mmio + 0x000f000c, 0x00002040);
mdelay(1);
write32(mmio + 0x000f000c, 0x00002050);
write32(mmio + 0x00060100, 0x00044000);
mdelay(1);
write32(mmio + PIPECONF(0), PIPECONF_BPP_6);
write32(mmio + 0x000f0008, 0x00000040);
write32(mmio + 0x000f000c, 0x00022050);
write32(mmio + PIPECONF(0), PIPECONF_BPP_6 | PIPECONF_DITHER_EN);
write32(mmio + PIPECONF(0), PIPECONF_ENABLE | PIPECONF_BPP_6 | PIPECONF_DITHER_EN);
@ -598,14 +592,8 @@ static void gma_init_vga(const struct northbridge_intel_gm45_config *info,
write32(mmio + PIPE_LINK_M1(0), link_m1);
write32(mmio + PIPE_LINK_N1(0), link_n1);
write32(mmio + 0x000f000c, 0x00002040);
mdelay(1);
write32(mmio + 0x000f000c, 0x00002050);
write32(mmio + 0x00060100, 0x00044000);
mdelay(1);
write32(mmio + PIPECONF(0), PIPECONF_BPP_6);
write32(mmio + 0x000f0008, 0x00000040);
write32(mmio + 0x000f000c, 0x00022050);
write32(mmio + PIPECONF(0), PIPECONF_BPP_6 | PIPECONF_DITHER_EN);
write32(mmio + PIPECONF(0), PIPECONF_ENABLE
| PIPECONF_BPP_6 | PIPECONF_DITHER_EN);

6
src/northbridge/intel/x4x/gma.c
View File

@ -311,14 +311,8 @@ static void intel_gma_init(const struct northbridge_intel_x4x_config *info,
write32(mmio + PIPE_LINK_M1(0), link_m1);
write32(mmio + PIPE_LINK_N1(0), link_n1);
write32(mmio + 0x000f000c, 0x00002040);
mdelay(1);
write32(mmio + 0x000f000c, 0x00002050);
write32(mmio + 0x00060100, 0x00044000);
mdelay(1);
write32(mmio + PIPECONF(0), PIPECONF_BPP_6);
write32(mmio + 0x000f0008, 0x00000040);
write32(mmio + 0x000f000c, 0x00022050);
write32(mmio + PIPECONF(0), PIPECONF_BPP_6 | PIPECONF_DITHER_EN);
write32(mmio + PIPECONF(0), PIPECONF_ENABLE
| PIPECONF_BPP_6 | PIPECONF_DITHER_EN);