[U-Boot] [PATCH 06/13] ARM: UniPhier: use CONFIG_SPL_STACK to define SPL stack pointer

Masahiro Yamada yamada.masahiro at socionext.com
Sun Mar 22 16:07:26 CET 2015


Ifdef conditionals for CONFIG options are not Kconfig-friendly.
Instead, define CONFIG_SPL_STACK to prepare for Kconfig moves.

Signed-off-by: Masahiro Yamada <yamada.masahiro at socionext.com>
---

 arch/arm/mach-uniphier/init_page_table.S | 10 +++++++++-
 arch/arm/mach-uniphier/lowlevel_init.S   |  7 ++++---
 include/configs/uniphier.h               |  5 +----
 3 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/arch/arm/mach-uniphier/init_page_table.S b/arch/arm/mach-uniphier/init_page_table.S
index 2638bcd..ac2959a 100644
--- a/arch/arm/mach-uniphier/init_page_table.S
+++ b/arch/arm/mach-uniphier/init_page_table.S
@@ -1,3 +1,11 @@
+/*
+ * Copyright (C) 2015 Panasonic Corporation
+ * Copyright (C) 2015 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
 #include <config.h>
 #include <linux/linkage.h>
 
@@ -8,7 +16,7 @@
 #define NORMAL	0x0000000e /* Normal Memory Write-Back, No Write-Allocate */
 
 #define TEXT_SECTION	((CONFIG_SPL_TEXT_BASE) >> (SECTION_SHIFT))
-#define STACK_SECTION	((CONFIG_SYS_INIT_SP_ADDR) >> (SECTION_SHIFT))
+#define STACK_SECTION	((CONFIG_SPL_STACK) >> (SECTION_SHIFT))
 
 	.section ".rodata"
 	.align 14
diff --git a/arch/arm/mach-uniphier/lowlevel_init.S b/arch/arm/mach-uniphier/lowlevel_init.S
index 92299fe..3a3ada8 100644
--- a/arch/arm/mach-uniphier/lowlevel_init.S
+++ b/arch/arm/mach-uniphier/lowlevel_init.S
@@ -1,6 +1,7 @@
 /*
- * Copyright (C) 2012-2014 Panasonic Corporation
- *   Author: Masahiro Yamada <yamada.m at jp.panasonic.com>
+ * Copyright (C) 2012-2015 Panasonic Corporation
+ * Copyright (C) 2015      Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro at socionext.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
@@ -142,7 +143,7 @@ ENTRY(setup_init_ram)
 	ldr	r0, = 0x00408006	@ touch to zero with address range
 	ldr	r1, = SSCOQM
 	str	r0, [r1]
-	ldr	r0, = (CONFIG_SYS_INIT_SP_ADDR - BOOT_RAM_SIZE)	@ base address
+	ldr	r0, = (CONFIG_SPL_STACK - BOOT_RAM_SIZE)	@ base address
 	ldr	r1, = SSCOQAD
 	str	r0, [r1]
 	ldr	r0, = BOOT_RAM_SIZE
diff --git a/include/configs/uniphier.h b/include/configs/uniphier.h
index c27010a..db1e08f 100644
--- a/include/configs/uniphier.h
+++ b/include/configs/uniphier.h
@@ -280,11 +280,8 @@
 #define CONFIG_SKIP_LOWLEVEL_INIT
 #endif
 
-#ifdef CONFIG_SPL_BUILD
-#define CONFIG_SYS_INIT_SP_ADDR		(0x0ff08000)
-#else
+#define CONFIG_SPL_STACK		(0x0ff08000)
 #define CONFIG_SYS_INIT_SP_ADDR		((CONFIG_SYS_TEXT_BASE) - 0x00001000)
-#endif
 
 #define CONFIG_PANIC_HANG
 
-- 
1.9.1



More information about the U-Boot mailing list