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ppc4xx: ML507: Environment in flash and MTD Support

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- Relocate the location of U-Boot in the flash
- Save the environment in one sector of the flash memory
- MTD Support

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@uam.es>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Ricardo Ribalda Delgado 2008-07-30 12:39:28 +02:00 • committed by Stefan Roese
parent a8a16af4d5
commit 9246f5ecfd
3 changed files with 13 additions and 6 deletions
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2
Makefile
View file

@ -1352,7 +1352,7 @@ ml300_config: unconfig
ml507_flash_config: unconfig
@mkdir -p $(obj)include $(obj)board/xilinx/ml507
@cp $(obj)board/xilinx/ml507/u-boot-rom.lds $(obj)board/xilinx/ml507/u-boot.lds
@echo "TEXT_BASE = 0xFE3E0000" > $(obj)board/xilinx/ml507/config.tmp
@echo "TEXT_BASE = 0xFE360000" > $(obj)board/xilinx/ml507/config.tmp
@$(MKCONFIG) $(@:_flash_config=) ppc ppc4xx ml507 xilinx
ml507_config: unconfig

2
board/xilinx/ml507/xparameters.h
View file

@ -24,7 +24,7 @@
#define XPAR_DDR2_SDRAM_MEM_BASEADDR 0x00000000
#define XPAR_IIC_EEPROM_BASEADDR 0x81600000
#define XPAR_INTC_0_BASEADDR 0x81800000
#define XPAR_LLTEMAC_0_BASEADDR 0x81c00000
#define XPAR_LLTEMAC_0_BASEADDR 0x81C00000
#define XPAR_UARTLITE_0_BASEADDR 0x84000000
#define XPAR_FLASH_MEM0_BASEADDR 0xFE000000
#define XPAR_PLB_CLOCK_FREQ_HZ 100000000

15
include/configs/ml507.h
View file

@ -33,7 +33,7 @@
#define CFG_SDRAM_SIZE_MB 256
#define CFG_MONITOR_BASE TEXT_BASE
#define CFG_MONITOR_LEN ( 192 * 1024 )
#define CFG_MALLOC_LEN ( 128 * 1024 )
#define CFG_MALLOC_LEN ( CFG_ENV_SIZE + 128 * 1024 )
/*Uart*/
#define CONFIG_XILINX_UARTLITE
@ -49,6 +49,8 @@
#define CONFIG_CMD_ELF
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_REGINFO
#define CONFIG_CMD_JFFS2
#define CONFIG_JFFS2_CMDLINE
#undef CONFIG_CMD_I2C
#undef CONFIG_CMD_DTT
#undef CONFIG_CMD_NET
@ -58,9 +60,11 @@
#undef CONFIG_CMD_IMLS
/*Env*/
#define CFG_ENV_IS_NOWHERE
#define CFG_ENV_SIZE 0x200
#define CFG_ENV_OFFSET 0x100
#define CFG_ENV_IS_IN_FLASH
#define CFG_ENV_SIZE 0x20000
#define CFG_ENV_SECT_SIZE 0x20000
#define CFG_ENV_OFFSET 0x340000
#define CFG_ENV_ADDR (XPAR_FLASH_MEM0_BASEADDR+CFG_ENV_OFFSET)
/*Misc*/
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
@ -111,5 +115,8 @@
#define CFG_MAX_FLASH_BANKS 1
#define CFG_MAX_FLASH_SECT 259
#define CFG_FLASH_PROTECTION
#define MTDIDS_DEFAULT "nor0=ml507-flash"
#define MTDPARTS_DEFAULT "mtdparts=ml507-flash:-(user)"
#endif /* __CONFIG_H */