Patchwork [U-Boot,V2,5/5] ARM: OMAP: Add arch_cpu_init function

login
register
mail settings
Submitter SRICHARAN R
Date April 24, 2013, 10:41 a.m.
Message ID <1366800085-27078-6-git-send-email-r.sricharan@ti.com>
Download mbox | patch
Permalink /patch/239155/
State Accepted
Delegated to: Tom Rini
Headers show

Comments

SRICHARAN R - April 24, 2013, 10:41 a.m.
The boot parameters passed from SPL to UBOOT
must be saved as a part of uboot's gd data
as early as possible, before we will inadvertently
overwrite it. So adding a arch_cpu_init for the required
Socs to save it.

Signed-off-by: Sricharan R <r.sricharan@ti.com>
---
  [V2] Rebased on mainline.

 arch/arm/cpu/armv7/omap-common/hwinit-common.c |   11 +++++++++++
 include/configs/am335x_evm.h                   |    3 +++
 include/configs/omap4_common.h                 |    4 ++++
 include/configs/omap5_common.h                 |    3 +++
 include/configs/pcm051.h                       |    3 +++
 include/configs/ti814x_evm.h                   |    3 +++
 6 files changed, 27 insertions(+)

Patch

diff --git a/arch/arm/cpu/armv7/omap-common/hwinit-common.c b/arch/arm/cpu/armv7/omap-common/hwinit-common.c
index c710784..1645120 100644
--- a/arch/arm/cpu/armv7/omap-common/hwinit-common.c
+++ b/arch/arm/cpu/armv7/omap-common/hwinit-common.c
@@ -147,6 +147,17 @@  static void save_omap_boot_params(void)
 	}
 }
 
+#ifdef CONFIG_ARCH_CPU_INIT
+/*
+ * SOC specific cpu init
+ */
+int arch_cpu_init(void)
+{
+	save_omap_boot_params();
+	return 0;
+}
+#endif /* CONFIG_ARCH_CPU_INIT */
+
 /*
  * Routine: s_init
  * Description: Does early system init of watchdog, muxing,  andclocks
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
index ddfd52e..e5da51c 100644
--- a/include/configs/am335x_evm.h
+++ b/include/configs/am335x_evm.h
@@ -296,6 +296,9 @@ 
 #define CONFIG_SYS_BAUDRATE_TABLE	{ 110, 300, 600, 1200, 2400, \
 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
 
+/* CPU */
+#define CONFIG_ARCH_CPU_INIT
+
 #define CONFIG_ENV_OVERWRITE		1
 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 
diff --git a/include/configs/omap4_common.h b/include/configs/omap4_common.h
index 1fd3097..2871d87 100644
--- a/include/configs/omap4_common.h
+++ b/include/configs/omap4_common.h
@@ -87,6 +87,10 @@ 
 #define CONFIG_BAUDRATE			115200
 #define CONFIG_SYS_BAUDRATE_TABLE	{4800, 9600, 19200, 38400, 57600,\
 					115200}
+
+/* CPU */
+#define CONFIG_ARCH_CPU_INIT
+
 /* I2C  */
 #define CONFIG_HARD_I2C			1
 #define CONFIG_SYS_I2C_SPEED		100000
diff --git a/include/configs/omap5_common.h b/include/configs/omap5_common.h
index c21c387..32c113e 100644
--- a/include/configs/omap5_common.h
+++ b/include/configs/omap5_common.h
@@ -86,6 +86,9 @@ 
 
 #define CONFIG_BAUDRATE			115200
 
+/* CPU */
+#define CONFIG_ARCH_CPU_INIT
+
 /* I2C  */
 #define CONFIG_HARD_I2C
 #define CONFIG_SYS_I2C_SPEED		100000
diff --git a/include/configs/pcm051.h b/include/configs/pcm051.h
index 5e5fab1..9614f70 100644
--- a/include/configs/pcm051.h
+++ b/include/configs/pcm051.h
@@ -195,6 +195,9 @@ 
 #define CONFIG_SYS_BAUDRATE_TABLE	{ 110, 300, 600, 1200, 2400, \
 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
 
+/* CPU */
+#define CONFIG_ARCH_CPU_INIT
+
 #define CONFIG_ENV_OVERWRITE
 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 
diff --git a/include/configs/ti814x_evm.h b/include/configs/ti814x_evm.h
index 68a7307..8ba1e1b 100644
--- a/include/configs/ti814x_evm.h
+++ b/include/configs/ti814x_evm.h
@@ -163,6 +163,9 @@ 
 
 #define CONFIG_BAUDRATE			115200
 
+/* CPU */
+#define CONFIG_ARCH_CPU_INIT
+
 #define CONFIG_ENV_OVERWRITE
 #define CONFIG_CONS_INDEX		1
 #define CONFIG_SYS_CONSOLE_INFO_QUIET