Change in coreboot[master]: soc/intel/alderlake: Use Kconfigs for Descriptor Region

[Felix Held (Code Review)]

Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/62264 )

Change subject: soc/intel/alderlake: Use Kconfigs for Descriptor Region
......................................................................

soc/intel/alderlake: Use Kconfigs for Descriptor Region

The patch uses Kconfigs for Descriptor Region and Descriptor Region
size instead of locally defined macros

TEST=Build and boot Brya board

Signed-off-by: Sridhar Siricilla 
Change-Id: I3f9461c8604383f995a4438f45286b14fb94deaa
Reviewed-on: https://review.coreboot.org/c/coreboot/+/62264
Tested-by: build bot (Jenkins) 
Reviewed-by: Maulik V Vaghela 
Reviewed-by: Krishna P Bhat D 
---
M src/soc/intel/alderlake/bootblock/pmc_descriptor.c
1 file changed, 8 insertions(+), 9 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Maulik V Vaghela: Looks good to me, approved
  Krishna P Bhat D: Looks good to me, but someone else must approve

diff --git a/src/soc/intel/alderlake/bootblock/pmc_descriptor.c b/src/soc/intel/alderlake/bootblock/pmc_descriptor.c
index 4e80957..c585f70 100644
--- a/src/soc/intel/alderlake/bootblock/pmc_descriptor.c
+++ b/src/soc/intel/alderlake/bootblock/pmc_descriptor.c
@@ -11,8 +11,6 @@
 #include <soc/bootblock.h>
 #include <types.h>

-#define SI_DESC_REGION		"SI_DESC"
-#define SI_DESC_REGION_SZ	4096
 #define PMC_DESC_7_BYTE3	0xc32

/* Flash Master 1 : HOST/BIOS */
@@ -44,18 +42,19 @@
 /* It updates PMC Descriptor in the Descriptor Region */
 void configure_pmc_descriptor(void)
 {
-	uint8_t si_desc_buf[SI_DESC_REGION_SZ];
+	uint8_t si_desc_buf[CONFIG_SI_DESC_REGION_SZ];
    struct region_device desc_rdev;

if (cpu_get_cpuid() != CPUID_ALDERLAKE_A0)
    	return;

-	if (fmap_locate_area_as_rdev_rw(SI_DESC_REGION, &desc_rdev) < 0) {
-		printk(BIOS_ERR, "Failed to locate %s in the FMAP\n", SI_DESC_REGION);
+	if (fmap_locate_area_as_rdev_rw(CONFIG_SI_DESC_REGION, &desc_rdev) < 0) {
+		printk(BIOS_ERR, "Failed to locate %s in the FMAP\n", CONFIG_SI_DESC_REGION);
    	return;
    }

-	if (rdev_readat(&desc_rdev, si_desc_buf, 0, SI_DESC_REGION_SZ) != SI_DESC_REGION_SZ) {
+	if (rdev_readat(&desc_rdev, si_desc_buf, 0, CONFIG_SI_DESC_REGION_SZ) !=
+			CONFIG_SI_DESC_REGION_SZ) {
    	printk(BIOS_ERR, "Failed to read Descriptor Region from SPI Flash\n");
    	return;
    }
@@ -70,13 +69,13 @@

si_desc_buf[PMC_DESC_7_BYTE3] = 0x44;

-	if (rdev_eraseat(&desc_rdev, 0, SI_DESC_REGION_SZ) != SI_DESC_REGION_SZ) {
+	if (rdev_eraseat(&desc_rdev, 0, CONFIG_SI_DESC_REGION_SZ) != CONFIG_SI_DESC_REGION_SZ) {
    	printk(BIOS_ERR, "Failed to erase Descriptor Region area\n");
    	return;
    }

-	if (rdev_writeat(&desc_rdev, si_desc_buf, 0, SI_DESC_REGION_SZ)
-			!= SI_DESC_REGION_SZ) {
+	if (rdev_writeat(&desc_rdev, si_desc_buf, 0, CONFIG_SI_DESC_REGION_SZ)
+			!= CONFIG_SI_DESC_REGION_SZ) {
    	printk(BIOS_ERR, "Failed to update Descriptor Region\n");
    	return;
    }