implement get f/w version api.
print ele f/w version in spl.
Signed-off-by: Gaurav Jain
Reviewed-by: Peng Fan
Reviewed-by: Pankaj Gupta
---
arch/arm/include/asm/arch-imx8ulp/s400_api.h | 2 +
board/freescale/imx8ulp_evk/spl.c| 19 +
drivers/misc/imx8ulp/s400_api.c | 41
3 files changed, 62 insertions(+)
diff --git a/arch/arm/include/asm/arch-imx8ulp/s400_api.h
b/arch/arm/include/asm/arch-imx8ulp/s400_api.h
index 1856659877..b3e6b3fa45 100644
--- a/arch/arm/include/asm/arch-imx8ulp/s400_api.h
+++ b/arch/arm/include/asm/arch-imx8ulp/s400_api.h
@@ -17,6 +17,7 @@
#define AHAB_WRITE_SECURE_FUSE_REQ_CID 0x91
#define AHAB_FWD_LIFECYCLE_UP_REQ_CID 0x95
#define AHAB_READ_FUSE_REQ_CID 0x97
+#define AHAB_GET_FW_VERSION_CID0x9D
#define AHAB_RELEASE_RDC_REQ_CID 0xC4
#define AHAB_WRITE_FUSE_REQ_CID0xD6
#define AHAB_CAAM_RELEASE_CID 0xD7
@@ -39,6 +40,7 @@ int ahab_forward_lifecycle(u16 life_cycle, u32 *response);
int ahab_write_fuse(u16 fuse_id, u32 fuse_val, bool lock, u32 *response);
int ahab_read_common_fuse(u16 fuse_id, u32 *fuse_words, u32 fuse_num, u32
*response);
int ahab_release_caam(u32 core_did, u32 *response);
+int ahab_get_fw_version(u32 *fw_version, u32 *sha1, u32 *response);
int ahab_dump_buffer(u32 *buffer, u32 buffer_length);
#endif
diff --git a/board/freescale/imx8ulp_evk/spl.c
b/board/freescale/imx8ulp_evk/spl.c
index 66bfc2bd0c..ece9ff26e9 100644
--- a/board/freescale/imx8ulp_evk/spl.c
+++ b/board/freescale/imx8ulp_evk/spl.c
@@ -58,6 +58,23 @@ int power_init_board(void)
return 0;
}
+void display_ele_fw_version(void)
+{
+ u32 fw_version, sha1, res;
+ int ret;
+
+ ret = ahab_get_fw_version(_version, , );
+ if (ret) {
+ printf("ahab get firmware version failed %d, 0x%x\n", ret, res);
+ } else {
+ printf("ELE firmware version %u.%u.%u-%x",
+ (fw_version & (0x00ff)) >> 16,
+ (fw_version & (0xff00)) >> 8,
+ (fw_version & (0x00ff)), sha1);
+ ((fw_version & (0x8000)) >> 31) == 1 ? puts("-dirty\n") :
puts("\n");
+ }
+}
+
void spl_board_init(void)
{
struct udevice *dev;
@@ -77,6 +94,8 @@ void spl_board_init(void)
puts("Normal Boot\n");
+ display_ele_fw_version();
+
/* After AP set iomuxc0, the i2c can't work, Need M33 to set it now */
/* Load the lposc fuse to work around ROM issue. The fuse depends on
S400 to read. */
diff --git a/drivers/misc/imx8ulp/s400_api.c b/drivers/misc/imx8ulp/s400_api.c
index 3ffdeb2ad2..87f5880ccb 100644
--- a/drivers/misc/imx8ulp/s400_api.c
+++ b/drivers/misc/imx8ulp/s400_api.c
@@ -272,6 +272,47 @@ int ahab_release_caam(u32 core_did, u32 *response)
return ret;
}
+int ahab_get_fw_version(u32 *fw_version, u32 *sha1, u32 *response)
+{
+ struct udevice *dev = gd->arch.s400_dev;
+ int size = sizeof(struct imx8ulp_s400_msg);
+ struct imx8ulp_s400_msg msg;
+ int ret;
+
+ if (!dev) {
+ printf("s400 dev is not initialized\n");
+ return -ENODEV;
+ }
+
+ if (!fw_version) {
+ printf("Invalid parameters for f/w version read\n");
+ return -EINVAL;
+ }
+
+ if (!sha1) {
+ printf("Invalid parameters for commit sha1\n");
+ return -EINVAL;
+ }
+
+ msg.version = AHAB_VERSION;
+ msg.tag = AHAB_CMD_TAG;
+ msg.size = 1;
+ msg.command = AHAB_GET_FW_VERSION_CID;
+
+ ret = misc_call(dev, false, , size, , size);
+ if (ret)
+ printf("Error: %s: ret %d, response 0x%x\n",
+ __func__, ret, msg.data[0]);
+
+ if (response)
+ *response = msg.data[0];
+
+ *fw_version = msg.data[1];
+ *sha1 = msg.data[2];
+
+ return ret;
+}
+
int ahab_dump_buffer(u32 *buffer, u32 buffer_length)
{
struct udevice *dev = gd->arch.s400_dev;
--
2.25.1
