[PATCH] arch: arm: mach-imx: print HAB ROM code version

[Denis Osterland-Heim]

From: Denis Osterland-Heim <Denis.Osterland at diehl.com>

Add the two missing function pointers according to HAB4_API.pdf
from cst-3.1.0 and print the version of ROM code.

Signed-off-by: Denis Osterland-Heim <Denis.Osterland at diehl.com>
---
 drivers/hab/habv4.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/hab/habv4.c b/drivers/hab/habv4.c
index c2acb8136..f30e5d68c 100644
--- a/drivers/hab/habv4.c
+++ b/drivers/hab/habv4.c
@@ -161,6 +161,7 @@ struct hab_header {
 uint8_t par;
 } __packed;

+typedef void (*hab_image_entry_fn)(void);
 typedef enum hab_status hab_loader_callback_fn(void **start, uint32_t *bytes, const void *boot_data);

 struct habv4_rvt {
@@ -175,6 +176,8 @@ struct habv4_rvt {
 enum hab_status (*report_event)(enum hab_status status, uint32_t index, void *event, uint32_t *bytes);
 enum hab_status (*report_status)(enum hab_config *config, enum hab_state *state);
 void (*failsafe)(void);
+hab_image_entry_fn (*authenticate_image_no_dcd)(uint8_t cid, ptrdiff_t ivt_offset, void **start, size_t *bytes, hab_loader_callback_fn loader);
+uint32_t (*get_version)(void);
 } __packed;

 #define FSL_SIP_HAB             0xC2000007
@@ -528,6 +531,7 @@ static int habv4_get_status(const struct habv4_rvt *rvt)
 uint8_t *data;
 uint32_t len;
 int i;
+uint32_t version;
 enum hab_status status;
 enum hab_config config = 0x0;
 enum hab_state state = 0x0;
@@ -537,6 +541,9 @@ static int habv4_get_status(const struct habv4_rvt *rvt)
 return -EINVAL;
 }

+version = rvt->get_version();
+pr_info("version: %u.%u.%u\n", (version >> 16), ((version >> 8) & 0xff), (version & 0xff));
+
 status = rvt->report_status(&config, &state);
 pr_info("Status: %s (0x%02x)\n", habv4_get_status_str(status), status);
 pr_info("Config: %s (0x%02x)\n", habv4_get_config_str(config), config);
--
2.30.2

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