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Revert "soc/intel/systemagent.c: Fix memory type reporting" 

This reverts commit 9c2f3cc9d9.

This broke the smihandler for no clear reason on some platforms.

Change-Id: I72da99c019241b627ce8b543937364a53a5fe97b
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68879
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: Sean Rhodes <sean@starlabs.systems>
This commit is contained in:
Arthur Heymans 2022-10-26 08:19:46 +02:00 committed by Werner Zeh
parent 1ed0908282
commit 2f5025efed
1 changed files with 5 additions and 2 deletions
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7
src/soc/intel/common/block/systemagent/systemagent.c
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@ -201,8 +201,11 @@ static void sa_add_dram_resources(struct device *dev, int *resource_count)
sa_get_mem_map(dev, &sa_map_values[0]);
/* top_of_ram -> TOLUD */
reserved_ram_from_to(dev, index++, top_of_ram, sa_map_values[SA_TOLUD_REG]);
/*
* top_of_ram -> TOLUD: This contains TSEG which needs to be uncacheable
* for proper operation of the smihandler.
*/
mmio_from_to(dev, index++, top_of_ram, sa_map_values[SA_TOLUD_REG]);
/* 4GiB -> TOUUD */
upper_ram_end(dev, index++, sa_map_values[SA_TOUUD_REG]);