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intel/sandybridge: Don't hardcode platform type

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* Add a function to return CPU platform ID bits
* Add a function to return platform type
** Platform id is 4 on Lenovo T430 (mobile)
** Platform id is 1 on HP8200 (desktop)
* Use introduced method to handle platform specific code
* Use enum for platform type
* Report platform ID

Change-Id: Ifbfc64c8cec98782d6efc987a4d4d5aeab1402ba
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/22530
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
This commit is contained in:
Patrick Rudolph
2017-11-20 11:57:01 +01:00
committed by Felix Held
parent 2a7be5bf30
commit 74203de851
12 changed files with 97 additions and 16 deletions
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6
src/northbridge/intel/sandybridge/raminit.c
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@@ -308,7 +308,7 @@ static int try_init_dram_ddr3(ramctr_timing *ctrl, int fast_boot,
return try_init_dram_ddr3_ivy(ctrl, fast_boot, s3_resume, me_uma_size);
}
static void init_dram_ddr3(int mobile, int min_tck, int s3resume)
static void init_dram_ddr3(int min_tck, int s3resume)
{
int me_uma_size;
int cbmem_was_inited;
@@ -398,7 +398,6 @@ static void init_dram_ddr3(int mobile, int min_tck, int s3resume)
if (!fast_boot) {
/* Reset internal state */
memset(&ctrl, 0, sizeof(ctrl));
ctrl.mobile = mobile;
ctrl.tCK = min_tck;
/* Get architecture */
@@ -421,7 +420,6 @@ static void init_dram_ddr3(int mobile, int min_tck, int s3resume)
/* Reset internal state */
memset(&ctrl, 0, sizeof(ctrl));
ctrl.mobile = mobile;
ctrl.tCK = min_tck;
/* Get architecture */
@@ -480,5 +478,5 @@ void perform_raminit(int s3resume)
timestamp_add_now(TS_BEFORE_INITRAM);
init_dram_ddr3(1, get_mem_min_tck(), s3resume);
init_dram_ddr3(get_mem_min_tck(), s3resume);
}