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soc/intel/systemagent: Rewrite using new resource API 

Working with resources in KB is tedious and the base_k / size_k variable
naming was simply wrong in one case.

Change-Id: Ic5df054e714d06c9003752ed49dc704554e7b904
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/68406
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Arthur Heymans 2022-10-13 13:06:24 +02:00 committed by Martin L Roth
parent 9c2f3cc9d9
commit c37fd87d85
1 changed files with 5 additions and 14 deletions
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19
src/soc/intel/common/block/systemagent/systemagent.c
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@ -187,8 +187,6 @@ static void sa_get_mem_map(struct device *dev, uint64_t *values)
*/
static void sa_add_dram_resources(struct device *dev, int *resource_count)
{
uintptr_t base_k;
size_t size_k;
uint64_t sa_map_values[MAX_MAP_ENTRIES];
uintptr_t top_of_ram;
int index = *resource_count;
@ -196,21 +194,15 @@ static void sa_add_dram_resources(struct device *dev, int *resource_count)
top_of_ram = (uintptr_t)cbmem_top();
/* 0 - > 0xa0000 */
base_k = 0;
size_k = (0xa0000 / KiB) - base_k;
ram_resource_kb(dev, index++, base_k, size_k);
ram_from_to(dev, index++, 0, 0xa0000);
/* 0xc0000 -> top_of_ram */
base_k = 0xc0000 / KiB;
size_k = (top_of_ram / KiB) - base_k;
ram_resource_kb(dev, index++, base_k, size_k);
ram_from_to(dev, index++, 0xc0000, top_of_ram);
sa_get_mem_map(dev, &sa_map_values[0]);
/* top_of_ram -> TOLUD */
base_k = top_of_ram;
size_k = sa_map_values[SA_TOLUD_REG] - base_k;
reserved_ram_resource_kb(dev, index++, base_k / KiB, size_k / KiB);
reserved_ram_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]);
@ -221,9 +213,8 @@ static void sa_add_dram_resources(struct device *dev, int *resource_count)
* 0xa0000 - 0xbffff: legacy VGA
* 0xc0000 - 0xfffff: RAM
*/
mmio_resource_kb(dev, index++, 0xa0000 / KiB, (0xc0000 - 0xa0000) / KiB);
reserved_ram_resource_kb(dev, index++, 0xc0000 / KiB,
(1*MiB - 0xc0000) / KiB);
mmio_from_to(dev, index++, 0xa0000, 0xc0000);
reserved_ram_from_to(dev, index++, 0xc0000, 1 * MiB);
*resource_count = index;
}