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authorSudhakar Rajashekhara <sudhakar.raj@ti.com>2010-01-20 13:58:48 +0530
committerSudhakar Rajashekhara <sudhakar.raj@ti.com>2010-01-20 13:58:48 +0530
commit652a0e7a3e86a6b525eb517d16009bf0ab73b0ed (patch)
tree7babe063b6592454de614a2166c34aeb48c4d9f8
parent19f9aac5aead520631a8495885d5cb3f9af35b86 (diff)
da850: Add support for NOR boot mode
Signed-off-by: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
-rw-r--r--board/davinci/da8xxevm/da850evm.c51
-rw-r--r--include/configs/da850evm.h17
2 files changed, 60 insertions, 8 deletions
diff --git a/board/davinci/da8xxevm/da850evm.c b/board/davinci/da8xxevm/da850evm.c
index a3176741fa..fbe1e12def 100644
--- a/board/davinci/da8xxevm/da850evm.c
+++ b/board/davinci/da8xxevm/da850evm.c
@@ -111,6 +111,54 @@ const struct pinmux_config aemif_pins[] = {
{ pinmux[12], 1, 5 },
{ pinmux[12], 1, 6 }
};
+#elif defined(CONFIG_SYS_USE_NOR)
+const struct pinmux_config nor_pins[] = {
+ { pinmux[5], 1, 6 },
+ { pinmux[6], 1, 6 },
+ { pinmux[7], 1, 0 },
+ { pinmux[7], 1, 4 },
+ { pinmux[7], 1, 5 },
+ { pinmux[8], 1, 0 },
+ { pinmux[8], 1, 1 },
+ { pinmux[8], 1, 2 },
+ { pinmux[8], 1, 3 },
+ { pinmux[8], 1, 4 },
+ { pinmux[8], 1, 5 },
+ { pinmux[8], 1, 6 },
+ { pinmux[8], 1, 7 },
+ { pinmux[9], 1, 0 },
+ { pinmux[9], 1, 1 },
+ { pinmux[9], 1, 2 },
+ { pinmux[9], 1, 3 },
+ { pinmux[9], 1, 4 },
+ { pinmux[9], 1, 5 },
+ { pinmux[9], 1, 6 },
+ { pinmux[9], 1, 7 },
+ { pinmux[10], 1, 0 },
+ { pinmux[10], 1, 1 },
+ { pinmux[10], 1, 2 },
+ { pinmux[10], 1, 3 },
+ { pinmux[10], 1, 4 },
+ { pinmux[10], 1, 5 },
+ { pinmux[10], 1, 6 },
+ { pinmux[10], 1, 7 },
+ { pinmux[11], 1, 0 },
+ { pinmux[11], 1, 1 },
+ { pinmux[11], 1, 2 },
+ { pinmux[11], 1, 3 },
+ { pinmux[11], 1, 4 },
+ { pinmux[11], 1, 5 },
+ { pinmux[11], 1, 6 },
+ { pinmux[11], 1, 7 },
+ { pinmux[12], 1, 0 },
+ { pinmux[12], 1, 1 },
+ { pinmux[12], 1, 2 },
+ { pinmux[12], 1, 3 },
+ { pinmux[12], 1, 4 },
+ { pinmux[12], 1, 5 },
+ { pinmux[12], 1, 6 },
+ { pinmux[12], 1, 7 }
+};
#endif
int board_init(void)
@@ -179,6 +227,9 @@ int board_init(void)
#ifdef CONFIG_USE_NAND
if (davinci_configure_pin_mux(aemif_pins, ARRAY_SIZE(aemif_pins)) != 0)
return 1;
+#elif defined(CONFIG_SYS_USE_NOR)
+ if (davinci_configure_pin_mux(nor_pins, ARRAY_SIZE(nor_pins)) != 0)
+ return 1;
#endif
/* enable the console UART */
diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h
index 067b783d89..dc4e7377cf 100644
--- a/include/configs/da850evm.h
+++ b/include/configs/da850evm.h
@@ -29,6 +29,7 @@
*/
#define CONFIG_USE_SPIFLASH
#undef CONFIG_USE_NAND
+#undef CONFIG_SYS_USE_NOR
/*
* SoC Configuration
@@ -131,19 +132,19 @@
#define DEF_BOOTM ""
#endif
-#ifdef CONFIG_USE_NOR
+#ifdef CONFIG_SYS_USE_NOR
#define CONFIG_ENV_IS_IN_FLASH
#undef CONFIG_SYS_NO_FLASH
-#define CONFIG_SYS_FLASH_CFI_DRIVER
+#define CONFIG_FLASH_CFI_DRIVER
#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_SYS_FLASH_PROTECTION
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of flash banks */
-#define CONFIG_SYS_FLASH_SECT_SZ (64 << 10) /* 64KB */
-#define CONFIG_ENV_OFFSET (CONFIG_SYS_FLASH_SECT_SZ*3)
+#define CONFIG_SYS_FLASH_SECT_SZ (128 << 10) /* 128KB */
+#define CONFIG_ENV_OFFSET (CONFIG_SYS_FLASH_SECT_SZ * 3)
#define CONFIG_SYS_FLASH_BASE DAVINCI_ASYNC_EMIF_DATA_CE2_BASE
-#define PHYS_FLASH_SIZE (32 << 20) /* Flash size 32MB */
-#define CONFIG_SYS_MAX_FLASH_SECT (PHYS_FLASH_SIZE/CONFIG_SYS_FLASH_SECT_SZ)
+#define PHYS_FLASH_SIZE (8 << 20) /* Flash size 8MB */
+#define CONFIG_SYS_MAX_FLASH_SECT (PHYS_FLASH_SIZE/CONFIG_SYS_FLASH_SECT_SZ) + 3
#define CONFIG_ENV_SECT_SIZE CONFIG_SYS_FLASH_SECT_SZ
-#define CONFIG_SYS_FLASH_SPL_ACCESS
#endif
#ifdef CONFIG_USE_SPIFLASH
@@ -227,7 +228,7 @@
#endif
#if !defined(CONFIG_USE_NAND) && \
- !defined(CONFIG_USE_NOR) && \
+ !defined(CONFIG_SYS_USE_NOR) && \
!defined(CONFIG_USE_SPIFLASH)
#define CONFIG_ENV_IS_NOWHERE
#define CONFIG_SYS_NO_FLASH