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soc/intel/common/block: Do not die if PRMRR size unsupported 

If a given PRMRR size is not supported, do NOT brick people's devices.
We don't do that when PRMRRs aren't even supported anyway.

Change-Id: Ib917be873aedbc5e789bb0894fca335b5ee9e2c2
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45373
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
This commit is contained in:
Angel Pons 2020-09-14 21:52:42 +02:00 committed by Nico Huber
parent 2d90ddd2d2
commit 2ce386a3c2
1 changed files with 4 additions and 3 deletions
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7
src/soc/intel/common/block/cpu/cpulib.c
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@ -367,10 +367,11 @@ int get_prmrr_size(void)
valid_size = 0; valid_size = 0;
} }
/* die if we could not find a valid size within the limit */ if (!valid_size) {
if (!valid_size) printk(BIOS_WARNING, "Unsupported PRMRR size of %i MiB, check your config!\n",
die("Unsupported PRMRR size limit %i MiB, check your config!\n",
CONFIG_SOC_INTEL_COMMON_BLOCK_SGX_PRMRR_SIZE); CONFIG_SOC_INTEL_COMMON_BLOCK_SGX_PRMRR_SIZE);
return 0;
}
printk(BIOS_DEBUG, "PRMRR size set to %i MiB\n", valid_size); printk(BIOS_DEBUG, "PRMRR size set to %i MiB\n", valid_size);