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mainboard/google/dedede: Migrate onto SKU ID/fw_config helpers 

Leverage the common sku id space helper encoders.
dedede uses the non-legacy SKU ID space.

squash in,
  mainboard/google/dedede: Migrate onto get fw_config helper

BUG=b:149348474
BRANCH=none
TEST=only tested on hatch

Change-Id: I0c21a748fddef0985022cb4e77a8db95d6692f4b
Signed-off-by: Edward O'Callaghan <quasisec@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/39036
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
This commit is contained in:
Edward O'Callaghan 2020-02-21 15:11:47 +11:00 committed by Edward O'Callaghan
parent c6ab2ffaa0
commit abd02cc1ca
2 changed files with 2 additions and 39 deletions
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1
src/mainboard/google/dedede/Kconfig
View File

@ -6,6 +6,7 @@ config BOARD_GOOGLE_BASEBOARD_DEDEDE
select EC_GOOGLE_CHROMEEC
select EC_GOOGLE_CHROMEEC_BOARDID
select EC_GOOGLE_CHROMEEC_ESPI
select EC_GOOGLE_CHROMEEC_SKUID
select GENERIC_SPD_BIN
select HAVE_ACPI_RESUME
select HAVE_ACPI_TABLES

40
src/mainboard/google/dedede/board_info.c
View File

@ -12,37 +12,9 @@
#include <smbios.h>
#include <string.h>
#define SKU_UNKNOWN 0xffffffff
#define SKU_MAX 0x7fffffff
static uint32_t board_info_get_sku(void)
{
static uint32_t sku_id = SKU_UNKNOWN;
if (sku_id != SKU_UNKNOWN)
return sku_id;
if (google_chromeec_cbi_get_sku_id(&sku_id))
sku_id = SKU_UNKNOWN;
return sku_id;
}
const char *smbios_system_sku(void)
{
/* sku{0..2147483647} */
static char sku_str[14];
uint32_t sku_id = board_info_get_sku();
if (sku_id == SKU_UNKNOWN || sku_id > SKU_MAX) {
printk(BIOS_ERR, "%s: Unexpected SKU ID %u\n",
__func__, sku_id);
return "";
}
snprintf(sku_str, sizeof(sku_str), "sku%u", sku_id);
return sku_str;
return google_chromeec_smbios_system_sku();
}
const char *smbios_mainboard_manufacturer(void)
@ -66,15 +38,5 @@ const char *smbios_mainboard_manufacturer(void)
int board_info_get_fw_config(uint32_t *fw_config)
{
uint32_t sku_id = board_info_get_sku();
/*
* FW_CONFIG can potentially have all the bits set. So check the
* sku_id to ensure that the CBI is provisioned before reading the
* FW_CONFIG.
*/
if (sku_id == SKU_UNKNOWN || sku_id > SKU_MAX)
return -1;
return google_chromeec_cbi_get_fw_config(fw_config);
}