diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2021-06-28 21:43:31 +0300 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-07-05 13:08:34 +0000 |
| commit | 0a18d64d00a9fcfd096c14f28e7b4d62bca0a829 (patch) | |
| tree | c6574f70b348b215850e49f97236cd6038e31985 /src/northbridge/intel/haswell | |
| parent | e0ddbbb0d2f14300eb08561a508d767d92a6201a (diff) | |
nb,soc/intel: Handle upper RAM boundary
Change-Id: I2d99523647dfb43265db8f2701b525afd1870fc5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55929
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/northbridge/intel/haswell')
| -rw-r--r-- | src/northbridge/intel/haswell/northbridge.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/northbridge/intel/haswell/northbridge.c b/src/northbridge/intel/haswell/northbridge.c index a1bd143dd2..8465561f5d 100644 --- a/src/northbridge/intel/haswell/northbridge.c +++ b/src/northbridge/intel/haswell/northbridge.c @@ -237,7 +237,7 @@ static void mc_report_map_entries(struct device *dev, uint64_t *values) static void mc_add_dram_resources(struct device *dev, int *resource_cnt) { - unsigned long base_k, size_k, touud_k, index; + unsigned long base_k, size_k, index; struct resource *resource; uint64_t mc_values[NUM_MAP_ENTRIES]; @@ -312,11 +312,7 @@ static void mc_add_dram_resources(struct device *dev, int *resource_cnt) } /* 4GiB -> TOUUD */ - base_k = 4096 * 1024; /* 4GiB */ - touud_k = mc_values[TOUUD_REG] >> 10; - size_k = touud_k - base_k; - if (touud_k > base_k) - ram_resource_kb(dev, index++, base_k, size_k); + upper_ram_end(dev, index++, mc_values[TOUUD_REG]); /* Reserve everything between A segment and 1MB: * |