From: Nagabhushana Netagunte <nagabhushana.netagu...@ti.com>
Add an option to use NOR boot mode in configuration file and
correspanding pin-mux support in board file.
Signed-off-by: Sudhakar Rajashekhara <sudhakar....@ti.com>
Signed-off-by: Nagabhushana Netagunte <nagabhushana.netagu...@ti.com>
---
board/davinci/da8xxevm/da850evm.c | 50 +++++++++++++++++++++++++++++++++++++
include/configs/da850evm.h | 21 ++++++++++++++-
2 files changed, 70 insertions(+), 1 deletions(-)
diff --git a/board/davinci/da8xxevm/da850evm.c
b/board/davinci/da8xxevm/da850evm.c
index 73eaa48..a77e438 100644
--- a/board/davinci/da8xxevm/da850evm.c
+++ b/board/davinci/da8xxevm/da850evm.c
@@ -105,6 +105,54 @@ const struct pinmux_config nand_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
#ifdef CONFIG_DRIVER_TI_EMAC_USE_RMII
@@ -122,6 +170,8 @@ static const struct pinmux_resource pinmuxes[] = {
PINMUX_ITEM(i2c_pins),
#ifdef CONFIG_NAND_DAVINCI
PINMUX_ITEM(nand_pins),
+#elif defined(CONFIG_USE_NOR)
+ PINMUX_ITEM(nor_pins),
#endif
};
diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h
index fdcc6e3..f0015e4 100644
--- a/include/configs/da850evm.h
+++ b/include/configs/da850evm.h
@@ -28,6 +28,8 @@
*/
#define CONFIG_DRIVER_TI_EMAC
#define CONFIG_USE_SPIFLASH
+#undef CONFIG_USE_NAND
+#undef CONFIG_SYS_USE_NOR
/*
* SoC Configuration
@@ -129,6 +131,23 @@
#define CONFIG_NET_MULTI
#endif
+#ifdef CONFIG_SYS_USE_NOR
+#define CONFIG_ENV_IS_IN_FLASH
+#undef CONFIG_SYS_NO_FLASH
+#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 (128 << 10) /* 128KB */
+#define CONFIG_ENV_OFFSET (CONFIG_SYS_FLASH_SECT_SZ * 3)
+#define CONFIG_ENV_SIZE (128 << 10)
+#define CONFIG_SYS_FLASH_BASE DAVINCI_ASYNC_EMIF_DATA_CE2_BASE
+#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
+#endif
+
#ifdef CONFIG_USE_SPIFLASH
#undef CONFIG_ENV_IS_IN_FLASH
#undef CONFIG_ENV_IS_IN_NAND
@@ -212,7 +231,7 @@
#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
--
1.6.2.4
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