[PATCH 6/6] PCM038: Read UID from fuses and pass this value to kernel as serial number
Alexander Shiyan
shc_work at mail.ru
Thu Jul 19 11:30:17 EDT 2012
Signed-off-by: Alexander Shiyan <shc_work at mail.ru>
---
arch/arm/boards/pcm038/pcm038.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boards/pcm038/pcm038.c b/arch/arm/boards/pcm038/pcm038.c
index 5b0afc3..1bdb93c 100644
--- a/arch/arm/boards/pcm038/pcm038.c
+++ b/arch/arm/boards/pcm038/pcm038.c
@@ -40,6 +40,7 @@
#include <mach/spi.h>
#include <mach/iomux-mx27.h>
#include <mach/devices-imx27.h>
+#include <mach/iim.h>
#include <mfd/mc13xxx.h>
#include "pll.h"
@@ -193,6 +194,7 @@ mem_initcall(pcm038_mem_init);
static int pcm038_devices_init(void)
{
int i;
+ u64 uid;
char *envdev;
unsigned int mode[] = {
@@ -316,6 +318,8 @@ static int pcm038_devices_init(void)
printf("Using environment in %s Flash\n", envdev);
+ if (imx_iim_read(1, 1, &uid, 6) == 6)
+ armlinux_set_serial(uid);
armlinux_set_bootparams((void *)0xa0000100);
armlinux_set_architecture(MACH_TYPE_PCM038);
--
1.7.3.4
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