[U-Boot] [PATCH] omap3: allow slection of NAND GPMC settings based on board config

Mike Rapoport mike at compulab.co.il
Wed Nov 11 09:03:11 CET 2009


There are several presets for GPMC registers defined in
include/asm-arm/arch-omap3/mem.h. Allow selection between SMNAND and
M_NAND presets based on OMAP34XX_GPMC_NAND_<PART> defines

Signed-off-by: Mike Rapoport <mike at compulab.co.il>
---
 cpu/arm_cortexa8/omap3/mem.c |   25 ++++++++++++++++---------
 1 files changed, 16 insertions(+), 9 deletions(-)

diff --git a/cpu/arm_cortexa8/omap3/mem.c b/cpu/arm_cortexa8/omap3/mem.c
index 8b8cd6d..2bd7e1c 100644
--- a/cpu/arm_cortexa8/omap3/mem.c
+++ b/cpu/arm_cortexa8/omap3/mem.c
@@ -44,14 +44,21 @@ volatile unsigned int boot_flash_env_addr;
 struct gpmc *gpmc_cfg;
 
 #if defined(CONFIG_CMD_NAND)
-static const u32 gpmc_m_nand[GPMC_MAX_REG] = {
-	M_NAND_GPMC_CONFIG1,
-	M_NAND_GPMC_CONFIG2,
-	M_NAND_GPMC_CONFIG3,
-	M_NAND_GPMC_CONFIG4,
-	M_NAND_GPMC_CONFIG5,
-	M_NAND_GPMC_CONFIG6, 0
-};
+#define GPMC_NAND(PART)					\
+	static const u32 gpmc_nand[GPMC_MAX_REG] = {	\
+		PART##_GPMC_CONFIG1,			\
+		PART##_GPMC_CONFIG2,			\
+		PART##_GPMC_CONFIG3,			\
+		PART##_GPMC_CONFIG4,			\
+		PART##_GPMC_CONFIG5,			\
+		PART##_GPMC_CONFIG6, 0			\
+	};
+
+#ifdef OMAP34XX_GPMC_NAND_SMNAND
+GPMC_NAND(SMNAND)
+#else
+GPMC_NAND(M_NAND)
+#endif
 
 #if defined(CONFIG_ENV_IS_IN_NAND)
 #define GPMC_CS 0
@@ -246,7 +253,7 @@ void gpmc_init(void)
 	sdelay(1000);
 
 #if defined(CONFIG_CMD_NAND)	/* CS 0 */
-	gpmc_config = gpmc_m_nand;
+	gpmc_config = gpmc_nand;
 
 	base = PISMO1_NAND_BASE;
 	size = PISMO1_NAND_SIZE;
-- 
1.6.0.6



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