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authorKyösti Mälkki <kyosti.malkki@gmail.com>2019-08-02 06:12:03 +0300
committerMartin Roth <martinroth@google.com>2019-08-03 17:36:48 +0000
commitbccd2b6c492ee597d6cfebc4b6ec21ebef7252c6 (patch)
tree433d5f975a4ceb740f73851e0ea288ccee9a6bff /src/northbridge/intel/x4x
parentaba8fb115802df289007ae9df3269d65cfd008c5 (diff)
intel/i945,gm45,pineview,x4x: Fix stage cache location
The cache is at the end of TSEG. As SMM_RESERVED_SIZE was half of TSEG size, offseting from the start gave same position. Change-Id: I2d5df90b40ff7cd9fde3cbe3cc5090aac74825f7 Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/34671 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Diffstat (limited to 'src/northbridge/intel/x4x')
-rw-r--r--src/northbridge/intel/x4x/ram_calc.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/src/northbridge/intel/x4x/ram_calc.c b/src/northbridge/intel/x4x/ram_calc.c
index 54295a9cee..dda838760d 100644
--- a/src/northbridge/intel/x4x/ram_calc.c
+++ b/src/northbridge/intel/x4x/ram_calc.c
@@ -137,13 +137,12 @@ void *cbmem_top(void)
void stage_cache_external_region(void **base, size_t *size)
{
- /*
- * The ramstage cache lives in the TSEG region at RESERVED_SMM_OFFSET.
+ /* The stage cache lives at the end of the TSEG region.
* The top of RAM is defined to be the TSEG base address.
*/
*size = CONFIG_SMM_RESERVED_SIZE;
- *base = (void *)(northbridge_get_tseg_base()
- + CONFIG_SMM_RESERVED_SIZE);
+ *base = (void *)((uintptr_t)northbridge_get_tseg_base()
+ + northbridge_get_tseg_size() - CONFIG_SMM_RESERVED_SIZE);
}
/* platform_enter_postcar() determines the stack to use after