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-rw-r--r--arch/arm/cpu/armv7/mx5/lowlevel_init.S2
-rw-r--r--doc/README.imx55
-rw-r--r--include/configs/mx51_efikamx.h1
-rw-r--r--include/configs/mx51evk.h1
-rw-r--r--include/configs/vision2.h1
5 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/cpu/armv7/mx5/lowlevel_init.S b/arch/arm/cpu/armv7/mx5/lowlevel_init.S
index 29ec957..6d9396a9 100644
--- a/arch/arm/cpu/armv7/mx5/lowlevel_init.S
+++ b/arch/arm/cpu/armv7/mx5/lowlevel_init.S
@@ -396,7 +396,7 @@ ENTRY(lowlevel_init)
mov r10, lr
mov r4, #0 /* Fix R4 to 0 */
-#if defined(CONFIG_MX51)
+#if defined(CONFIG_SYS_MAIN_PWR_ON)
ldr r0, =GPIO1_BASE_ADDR
ldr r1, [r0, #0x0]
orr r1, r1, #1 << 23
diff --git a/doc/README.imx5 b/doc/README.imx5
index f7eab7d..e08941e 100644
--- a/doc/README.imx5
+++ b/doc/README.imx5
@@ -15,3 +15,8 @@ i.MX5x SoCs.
mode), which causes the effect of this failure to be much lower (in terms
of frequency deviation), avoiding system failure, or at least decreasing
the likelihood of system failure.
+
+1.2 CONFIG_SYS_MAIN_PWR_ON: Trigger MAIN_PWR_ON upon startup.
+ This option should be enabled for boards having a SYS_ON_OFF_CTL signal
+ connected to GPIO1[23] and triggering the MAIN_PWR_ON signal like in the
+ reference designs.
diff --git a/include/configs/mx51_efikamx.h b/include/configs/mx51_efikamx.h
index ffe771f..a056566 100644
--- a/include/configs/mx51_efikamx.h
+++ b/include/configs/mx51_efikamx.h
@@ -261,5 +261,6 @@
#define CONFIG_SYS_DDR_CLKSEL 0
#define CONFIG_SYS_CLKTL_CBCDR 0x59E35145
+#define CONFIG_SYS_MAIN_PWR_ON
#endif
diff --git a/include/configs/mx51evk.h b/include/configs/mx51evk.h
index e8c6618..4e82355 100644
--- a/include/configs/mx51evk.h
+++ b/include/configs/mx51evk.h
@@ -235,6 +235,7 @@
#define CONFIG_SYS_DDR_CLKSEL 0
#define CONFIG_SYS_CLKTL_CBCDR 0x59E35100
+#define CONFIG_SYS_MAIN_PWR_ON
/*-----------------------------------------------------------------------
* FLASH and environment organization
diff --git a/include/configs/vision2.h b/include/configs/vision2.h
index 848df88..13c5702 100644
--- a/include/configs/vision2.h
+++ b/include/configs/vision2.h
@@ -196,6 +196,7 @@
/* 166 MHz DDR RAM */
#define CONFIG_SYS_DDR_CLKSEL 0
#define CONFIG_SYS_CLKTL_CBCDR 0x19239100
+#define CONFIG_SYS_MAIN_PWR_ON
#define CONFIG_SYS_NO_FLASH