[coreboot-gerrit] Change in ...coreboot[master]: qclib: Differentiate between ES_1.0 and ES1.1 silicon

[Name of user not set (Code Review)]

[e-mail] has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/30903

Change subject: qclib: Differentiate between ES_1.0 and ES1.1 silicon
......................................................................

qclib: Differentiate between ES_1.0 and ES1.1 silicon

The PBL data ptr gets passed at a different location for 1.0 vs 1.1.
So let us read the revision from TCSR and pass the right value.

Change-Id: Id23493c8cfc64f62964a453cd32a0ddc4bff9e84
Signed-off-by: Sricharan R 
Signed-off-by: Nitheesh Sekar 
---
M src/soc/qualcomm/qcs405/qclib_execute.c
1 file changed, 14 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/03/30903/1

diff --git a/src/soc/qualcomm/qcs405/qclib_execute.c b/src/soc/qualcomm/qcs405/qclib_execute.c
index 917a04c..214128f 100644
--- a/src/soc/qualcomm/qcs405/qclib_execute.c
+++ b/src/soc/qualcomm/qcs405/qclib_execute.c
@@ -14,6 +14,7 @@
  */

#include <string.h>
+#include <arch/io.h>
 #include <arch/cache.h>
 #include <arch/mmu.h>
 #include <cbfs.h>
@@ -28,7 +29,12 @@
 #define DCB_NAME  "/dcb"
 #define QCLIB_NAME "/qclib"

-#define PBL_DATA_PTR 0x8c101a0 //0x14810188
+#define TCSR_SOC_HW_VERSION 0x0194D000
+#define ES_1_0 0x20140100
+#define ES_1_1 0x20140101
+
+#define PBL_DATA_PTR_ES_1_0 0x8c101a0
+#define PBL_DATA_PTR_ES_1_1 0x8c111a0

void qclib_load_and_run(void)
 {
@@ -36,6 +42,7 @@
    void *arg;
    int ret_code;
    struct mmu_context pre_qclib_mmu_context;
+	void *pbl_data_ptr;

struct prog qclib =
    	PROG_INIT(PROG_REFCODE, CONFIG_CBFS_PREFIX QCLIB_NAME);
@@ -67,7 +74,12 @@
    if (cbfs_prog_stage_load(&qclib))
    	goto fail;

-	prog_set_entry(&qclib, qclib.entry, (void *)PBL_DATA_PTR);
+	if (read32((void *) TCSR_SOC_HW_VERSION) == ES_1_1)
+		pbl_data_ptr = (void *) 0x8c111a0;
+	else
+		pbl_data_ptr = (void *) 0x8c101a0;
+
+	prog_set_entry(&qclib, qclib.entry, (void *)pbl_data_ptr);

printk(BIOS_DEBUG, "\n\n\nQCLib is about to Initialize PMIC and DDR\n");
    printk(BIOS_DEBUG, "Jumping to QCLib code at %p(%p)\n",