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da850: add NOR boot mode support

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Add pin-mux support for NOR in board file and correspanding
macros to use NOR boot mode in configuration file.

Signed-off-by: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
Signed-off-by: Nagabhushana Netagunte <nagabhushana.netagunte@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
This commit is contained in:
Nagabhushana Netagunte 2011-09-03 22:18:32 -04:00 committed by Albert ARIBAUD
parent b7e6843f97
commit 1506b0a837
2 changed files with 68 additions and 0 deletions
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51
board/davinci/da8xxevm/da850evm.c
View File

@ -105,6 +105,55 @@ const struct pinmux_config nand_pins[] = {
{ pinmux(12), 1, 5 },
{ pinmux(12), 1, 6 }
};
#elif defined(CONFIG_USE_NOR)
/* NOR pin muxer settings */
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 +171,8 @@ 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
};

17
include/configs/da850evm.h
View File

@ -29,6 +29,7 @@
#define CONFIG_DRIVER_TI_EMAC
#define CONFIG_USE_SPIFLASH
/*
* SoC Configuration
*/
@ -129,6 +130,22 @@
#define CONFIG_NET_MULTI
#endif
#ifdef CONFIG_USE_NOR
#define CONFIG_ENV_IS_IN_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 (10 << 10) /* 10KB */
#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