From: Nagabhushana Netagunte nagabhushana.netagunte@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.raj@ti.com Signed-off-by: Nagabhushana Netagunte nagabhushana.netagunte@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