GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

soc/qualcomm/common: Add dram information to CBMEM table 

BUG=b:182963902,b:177917361
TEST=Validated on qualcomm sc7280 development board

Signed-off-by: Ravi Kumar Bokka <rbokka@codeaurora.org>
Change-Id: I0f1dd05ee224bf8284661c0afaa01d0a9d71daa7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59195
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Shelley Chen <shchen@google.com>
This commit is contained in:
Ravi Kumar Bokka 2021-11-10 05:24:17 +05:30 committed by Shelley Chen
parent 944291d458
commit 4573ca42e6
2 changed files with 35 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/soc/qualcomm/common/include/soc/qclib_common.h
View File

@ -22,6 +22,7 @@
#define QCLIB_TE_DDR_TRAINING_DATA "ddr_training_data"
#define QCLIB_TE_LIMITS_CFG_DATA "limits_cfg_data"
#define QCLIB_TE_QCSDI "qcsdi"
#define QCLIB_TE_MEM_CHIP_INFO "mem_chip_info"
/* BA_BMASK_VALUES (blob_attributes bit mask values) */
#define QCLIB_BA_SAVE_TO_STORAGE 0x00000001

34
src/soc/qualcomm/common/qclib.c
View File

@ -16,9 +16,35 @@
#include <soc/symbols_common.h>
#include <security/vboot/misc.h>
#include <vb2_api.h>
#include <commonlib/bsd/mem_chip_info.h>
#define QCLIB_VERSION 0
/* store QcLib return data until ROMSTAGE_CBMEM_INIT_HOOK runs */
static void *mem_chip_addr;
static void write_mem_chip_information(struct qclib_cb_if_table_entry *te)
{
/* Save mem_chip_info in local variables ahead of hook running */
mem_chip_addr = (void *)te->blob_address;
}
static void add_mem_chip_info(int unused)
{
void *mem_region_base = NULL;
/* Add cbmem table */
if (sizeof(struct mem_chip_info) != 0)
mem_region_base = cbmem_add(CBMEM_ID_MEM_CHIP_INFO,
sizeof(struct mem_chip_info));
ASSERT(mem_region_base != NULL);
/* Migrate the data into CBMEM */
memcpy(mem_region_base, mem_chip_addr, sizeof(struct mem_chip_info));
}
ROMSTAGE_CBMEM_INIT_HOOK(add_mem_chip_info);
struct qclib_cb_if_table qclib_cb_if_table = {
.magic = QCLIB_MAGIC_NUMBER,
.version = QCLIB_INTERFACE_VERSION,
@ -87,6 +113,10 @@ static void write_table_entry(struct qclib_cb_if_table_entry *te)
write_qclib_log_to_cbmemc(te);
} else if (!strncmp(QCLIB_TE_MEM_CHIP_INFO, te->name,
sizeof(te->name))) {
write_mem_chip_information(te);
} else {
printk(BIOS_WARNING, "%s write not implemented\n", te->name);
@ -139,6 +169,10 @@ void qclib_load_and_run(void)
qclib_add_if_table_entry(QCLIB_TE_DDR_TRAINING_DATA,
_ddr_training, REGION_SIZE(ddr_training), 0);
/* Attempt to read MEM CHIP information */
qclib_add_if_table_entry(QCLIB_TE_MEM_CHIP_INFO,
mem_chip_addr, sizeof(mem_chip_addr), 0);
/* Attempt to load PMICCFG Blob */
data_size = cbfs_load(CONFIG_CBFS_PREFIX "/pmiccfg",
_pmic, REGION_SIZE(pmic));