imx: correct HAB status for new chip TO
According to:
http://git.freescale.com/git/cgit.cgi/imx/uboot-imx.git/log/?h=imx_v2009.08_3.0.35_4.1.0
ENGR00287268 mx6: fix the secure boot issue on the new tapout chip
commit 424cb1a79e9f5ae4ede9350dfb5e10dc9680e90b
newer i.MX6 silicon revisions have an updated ROM and HAB API table.
Please see also:
i.MX Applications Processors Documentation
Engineering Bulletins
EB803, i.MX 6Dual/6Quad Applications Processor Silicon Revsion 1.2 to 1.3 Comparison
With this change the secure boot status is correctly displayed
Signed-off-by: Stefano Babic <sbabic@denx.de>
diff --git a/arch/arm/cpu/armv7/mx6/hab.c b/arch/arm/cpu/armv7/mx6/hab.c
index 5187775..f6810a6 100644
--- a/arch/arm/cpu/armv7/mx6/hab.c
+++ b/arch/arm/cpu/armv7/mx6/hab.c
@@ -7,15 +7,69 @@
#include <common.h>
#include <asm/io.h>
#include <asm/arch/hab.h>
+#include <asm/arch/sys_proto.h>
/* -------- start of HAB API updates ------------*/
-#define hab_rvt_report_event ((hab_rvt_report_event_t *)HAB_RVT_REPORT_EVENT)
-#define hab_rvt_report_status ((hab_rvt_report_status_t *)HAB_RVT_REPORT_STATUS)
-#define hab_rvt_authenticate_image \
- ((hab_rvt_authenticate_image_t *)HAB_RVT_AUTHENTICATE_IMAGE)
-#define hab_rvt_entry ((hab_rvt_entry_t *)HAB_RVT_ENTRY)
-#define hab_rvt_exit ((hab_rvt_exit_t *)HAB_RVT_EXIT)
-#define hab_rvt_clock_init HAB_RVT_CLOCK_INIT
+
+#define hab_rvt_report_event_p \
+( \
+ ((is_cpu_type(MXC_CPU_MX6Q) || \
+ is_cpu_type(MXC_CPU_MX6D)) && \
+ (soc_rev() >= CHIP_REV_1_5)) ? \
+ ((hab_rvt_report_event_t *)HAB_RVT_REPORT_EVENT_NEW) : \
+ (is_cpu_type(MXC_CPU_MX6DL) && \
+ (soc_rev() >= CHIP_REV_1_2)) ? \
+ ((hab_rvt_report_event_t *)HAB_RVT_REPORT_EVENT_NEW) : \
+ ((hab_rvt_report_event_t *)HAB_RVT_REPORT_EVENT) \
+)
+
+#define hab_rvt_report_status_p \
+( \
+ ((is_cpu_type(MXC_CPU_MX6Q) || \
+ is_cpu_type(MXC_CPU_MX6D)) && \
+ (soc_rev() >= CHIP_REV_1_5)) ? \
+ ((hab_rvt_report_status_t *)HAB_RVT_REPORT_STATUS_NEW) :\
+ (is_cpu_type(MXC_CPU_MX6DL) && \
+ (soc_rev() >= CHIP_REV_1_2)) ? \
+ ((hab_rvt_report_status_t *)HAB_RVT_REPORT_STATUS_NEW) :\
+ ((hab_rvt_report_status_t *)HAB_RVT_REPORT_STATUS) \
+)
+
+#define hab_rvt_authenticate_image_p \
+( \
+ ((is_cpu_type(MXC_CPU_MX6Q) || \
+ is_cpu_type(MXC_CPU_MX6D)) && \
+ (soc_rev() >= CHIP_REV_1_5)) ? \
+ ((hab_rvt_authenticate_image_t *)HAB_RVT_AUTHENTICATE_IMAGE_NEW) : \
+ (is_cpu_type(MXC_CPU_MX6DL) && \
+ (soc_rev() >= CHIP_REV_1_2)) ? \
+ ((hab_rvt_authenticate_image_t *)HAB_RVT_AUTHENTICATE_IMAGE_NEW) : \
+ ((hab_rvt_authenticate_image_t *)HAB_RVT_AUTHENTICATE_IMAGE) \
+)
+
+#define hab_rvt_entry_p \
+( \
+ ((is_cpu_type(MXC_CPU_MX6Q) || \
+ is_cpu_type(MXC_CPU_MX6D)) && \
+ (soc_rev() >= CHIP_REV_1_5)) ? \
+ ((hab_rvt_entry_t *)HAB_RVT_ENTRY_NEW) : \
+ (is_cpu_type(MXC_CPU_MX6DL) && \
+ (soc_rev() >= CHIP_REV_1_2)) ? \
+ ((hab_rvt_entry_t *)HAB_RVT_ENTRY_NEW) : \
+ ((hab_rvt_entry_t *)HAB_RVT_ENTRY) \
+)
+
+#define hab_rvt_exit_p \
+( \
+ ((is_cpu_type(MXC_CPU_MX6Q) || \
+ is_cpu_type(MXC_CPU_MX6D)) && \
+ (soc_rev() >= CHIP_REV_1_5)) ? \
+ ((hab_rvt_exit_t *)HAB_RVT_EXIT_NEW) : \
+ (is_cpu_type(MXC_CPU_MX6DL) && \
+ (soc_rev() >= CHIP_REV_1_2)) ? \
+ ((hab_rvt_exit_t *)HAB_RVT_EXIT_NEW) : \
+ ((hab_rvt_exit_t *)HAB_RVT_EXIT) \
+)
bool is_hab_enabled(void)
{
@@ -52,6 +106,11 @@
size_t bytes = sizeof(event_data); /* Event size in bytes */
enum hab_config config = 0;
enum hab_state state = 0;
+ hab_rvt_report_event_t *hab_rvt_report_event;
+ hab_rvt_report_status_t *hab_rvt_report_status;
+
+ hab_rvt_report_event = hab_rvt_report_event_p;
+ hab_rvt_report_status = hab_rvt_report_status_p;
if (is_hab_enabled())
puts("\nSecure boot enabled\n");