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authorAndrey Smirnov <andrew.smirnov@gmail.com>2019-12-02 06:56:03 -0800
committerSascha Hauer <s.hauer@pengutronix.de>2019-12-04 08:23:14 +0100
commitfd2c41fe29e37df94eccf740c46ee531329ffe9a (patch)
tree1675a03c7db2ac04af5f3a301f90e98b39ecd66a /arch/arm/mach-imx/vf610.c
parent9344bf77582c21c7ee086bccd4c00971b95282b8 (diff)
downloadbarebox-fd2c41fe29e37df94eccf740c46ee531329ffe9a.tar.gz
barebox-fd2c41fe29e37df94eccf740c46ee531329ffe9a.tar.xz
ARM: VFxxx: Display UID information on boot
Cc: Chris Healy <cphealy@gmail.com> Cc: Lucas Stach <l.stach@pengutronix.de> Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-imx/vf610.c')
-rw-r--r--arch/arm/mach-imx/vf610.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/vf610.c b/arch/arm/mach-imx/vf610.c
index b548cbcb5f..2fbd6393ea 100644
--- a/arch/arm/mach-imx/vf610.c
+++ b/arch/arm/mach-imx/vf610.c
@@ -19,6 +19,7 @@
#include <mach/revision.h>
#include <mach/vf610.h>
#include <mach/reset-reason.h>
+#include <mach/ocotp.h>
static const struct imx_reset_reason vf610_reset_reasons[] = {
{ VF610_SRC_SRSR_POR_RST, RESET_POR, 0 },
@@ -30,6 +31,11 @@ static const struct imx_reset_reason vf610_reset_reasons[] = {
{ /* sentinel */ }
};
+u64 vf610_uid(void)
+{
+ return imx_ocotp_read_uid(IOMEM(VF610_OCOTP_BASE_ADDR));
+}
+
int vf610_init(void)
{
const char *cputypestr;
@@ -57,5 +63,7 @@ int vf610_init(void)
imx_set_silicon_revision(cputypestr, vf610_cpu_revision());
imx_set_reset_reason(src + IMX_SRC_SRSR, vf610_reset_reasons);
+ pr_info("%s unique ID: %llx\n", cputypestr, vf610_uid());
+
return 0;
}