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ARM: atmel: add at91sam9g20ek_2mmc nand boot support

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Add at91sam9g20_2mmc nand boot support. on this board, there is no
dataflash, so disable it

change one commet for at91sam9g20ek board

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
This commit is contained in:
Bo Shen 2013-01-29 15:43:26 +00:00 committed by Andreas Bießmann
parent 9f024f62e4
commit 8495faf525
3 changed files with 9 additions and 1 deletions
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7
board/atmel/at91sam9260ek/at91sam9260ek.c
View file

@ -157,12 +157,17 @@ int board_early_init_f(void)
int board_init(void)
{
#ifdef CONFIG_AT91SAM9G20EK_2MMC
/* arch number of AT91SAM9G20EK_2MMC-Board */
gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9G20EK_2MMC;
#else
#ifdef CONFIG_AT91SAM9G20EK
/* arch number of AT91SAM9260EK-Board */
/* arch number of AT91SAM9G20EK-Board */
gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9G20EK;
#else
/* arch number of AT91SAM9260EK-Board */
gd->bd->bi_arch_number = MACH_TYPE_AT91SAM9260EK;
#endif
#endif
/* adress of boot parameters */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;

1
boards.cfg
View file

@ -95,6 +95,7 @@ at91sam9g10ek_nandflash arm arm926ejs at91sam9261ek atmel
at91sam9g20ek_dataflash_cs0 arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9G20,SYS_USE_DATAFLASH_CS0
at91sam9g20ek_dataflash_cs1 arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9G20,SYS_USE_DATAFLASH_CS1
at91sam9g20ek_nandflash arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9G20,SYS_USE_NANDFLASH
at91sam9g20ek_2mmc_nandflash arm arm926ejs at91sam9260ek atmel at91 at91sam9260ek:AT91SAM9G20,AT91SAM9G20EK_2MMC,SYS_USE_NANDFLASH
at91sam9m10g45ek_nandflash arm arm926ejs at91sam9m10g45ek atmel at91 at91sam9m10g45ek:AT91SAM9M10G45,SYS_USE_NANDFLASH
at91sam9rlek_dataflash arm arm926ejs at91sam9rlek atmel at91 at91sam9rlek:AT91SAM9RL,SYS_USE_DATAFLASH
at91sam9rlek_nandflash arm arm926ejs at91sam9rlek atmel at91 at91sam9rlek:AT91SAM9RL,SYS_USE_NANDFLASH

2
include/configs/at91sam9260ek.h
View file

@ -126,6 +126,7 @@
#endif
/* DataFlash */
#ifndef CONFIG_AT91SAM9G20EK_2MMC
#define CONFIG_ATMEL_DATAFLASH_SPI
#define CONFIG_HAS_DATAFLASH 1
#define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ)
@ -133,6 +134,7 @@
#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */
#define AT91_SPI_CLK 15000000
#endif
#ifdef CONFIG_AT91SAM9G20EK
#define DATAFLASH_TCSS (0x22 << 16)