Moves to using newer defines and adds possible support for the second bank of RAM (if so desired).
Also, some coding clean up: removed the needless define to 1s for defines that just act as flags.
Signed-off-by: Alex Waterman awaterman@dawning.com --- include/configs/at91sam9m10g45ek.h | 188 +++++++++++++++++++++-------------- 1 files changed, 113 insertions(+), 75 deletions(-)
diff --git a/include/configs/at91sam9m10g45ek.h b/include/configs/at91sam9m10g45ek.h index de74dcf..5e02dde 100644 --- a/include/configs/at91sam9m10g45ek.h +++ b/include/configs/at91sam9m10g45ek.h @@ -27,48 +27,65 @@ #ifndef __CONFIG_H #define __CONFIG_H
+/*#define DEBUG*/ + #define CONFIG_AT91_LEGACY +#define CONFIG_ATMEL_LEGACY
/* ARM asynchronous clock */ -#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ +#define CONFIG_SYS_AT91_MAIN_CLOCK 12000000 /* from 12 MHz crystal */ +#define AT91_SLOW_CLOCK 32768 #define CONFIG_SYS_HZ 1000
-#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */ -#ifdef CONFIG_AT91SAM9M10G45EK -#define CONFIG_AT91SAM9M10G45 1 /* It's an Atmel AT91SAM9M10G45 SoC*/ -#else -#define CONFIG_AT91SAM9G45 1 /* It's an Atmel AT91SAM9G45 SoC*/ -#endif +#define CONFIG_AT91SAM9M10G45 +#define CONFIG_AT91FAMILY #define CONFIG_ARCH_CPU_INIT +#define CONFIG_BOARD_EARLY_INIT_F #undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
-#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ -#define CONFIG_SETUP_MEMORY_TAGS 1 -#define CONFIG_INITRD_TAG 1 +#define CONFIGMDLINE_TAG /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_INITRD_TAG
#define CONFIG_SKIP_LOWLEVEL_INIT
+#define ATMEL_PIO_PORTS 5 /* 5 PIO ports. */ +#define CONFIG_SYS_SDRAM_BASE 0x70000000 + /* * Hardware drivers */ -#define CONFIG_AT91_GPIO 1 -#define CONFIG_ATMEL_USART 1 +#define CONFIG_AT91_GPIO +#define CONFIG_ATMEL_USART #undef CONFIG_USART0 #undef CONFIG_USART1 #undef CONFIG_USART2 -#define CONFIG_USART3 1 /* USART 3 is DBGU */ +#define CONFIG_USART3 /* USART 3 is DBGU */ +#define CONFIG_USART_BASE 0xffffee00 /* Use the DBGU hardware. */ +#define CONFIG_USART_ID 10 + +/* + * This needs to be defined for the OHCI code to work but it is defined as + * ATMEL_ID_UHPHS in the CPU specific header files. + */ +#define ATMEL_ID_UHP ATMEL_ID_UHPHS + +/* + * Specify the clock enable bit in the PMC_SCER register. + */ +#define ATMEL_PMC_UHP AT91SAM926x_PMC_UHP
/* LCD */ -#define CONFIG_LCD 1 +#define CONFIG_LCD #define LCD_BPP LCD_COLOR8 -#define CONFIG_LCD_LOGO 1 +#define CONFIG_LCD_LOGO #undef LCD_TEST_PATTERN -#define CONFIG_LCD_INFO 1 -#define CONFIG_LCD_INFO_BELOW_LOGO 1 -#define CONFIG_SYS_WHITE_ON_BLACK 1 -#define CONFIG_ATMEL_LCD 1 -#define CONFIG_ATMEL_LCD_RGB565 1 -#define CONFIG_SYS_CONSOLE_IS_IN_ENV 1 +#define CONFIG_LCD_INFO +#define CONFIG_LCD_INFO_BELOW_LOGO +#define CONFIG_SYS_WHITE_ON_BLACK +#define CONFIG_ATMEL_LCD +#define CONFIG_ATMEL_LCD_RGB565 +#define CONFIG_SYS_CONSOLE_IS_IN_ENV /* board specific(not enough SRAM) */ #define CONFIG_AT91SAM9G45_LCD_BASE 0x73E00000
@@ -82,10 +99,10 @@ /* * BOOTP options */ -#define CONFIG_BOOTP_BOOTFILESIZE 1 -#define CONFIG_BOOTP_BOOTPATH 1 -#define CONFIG_BOOTP_GATEWAY 1 -#define CONFIG_BOOTP_HOSTNAME 1 +#define CONFIG_BOOTP_BOOTFILESIZE +#define CONFIG_BOOTP_BOOTPATH +#define CONFIG_BOOTP_GATEWAY +#define CONFIG_BOOTP_HOSTNAME
/* * Command line configuration. @@ -98,35 +115,37 @@ #undef CONFIG_CMD_AUTOSCRIPT #undef CONFIG_CMD_LOADS
-#define CONFIG_CMD_PING 1 -#define CONFIG_CMD_DHCP 1 -#define CONFIG_CMD_NAND 1 -#define CONFIG_CMD_USB 1 +#define CONFIG_CMD_PING +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_NAND +#define CONFIG_CMD_USB
/* SDRAM */ -#define CONFIG_NR_DRAM_BANKS 1 +#define CONFIG_NR_DRAM_BANKS 2 #define PHYS_SDRAM 0x70000000 #define PHYS_SDRAM_SIZE 0x08000000 /* 128 megs */ +#define PHYS_SDRAM_2 0x20000000 +#define PHYS_SDRAM_SIZE_2 0x08000000 /* 128 megs */
/* DataFlash */ #ifdef CONFIG_ATMEL_SPI #define CONFIG_CMD_SF #define CONFIG_CMD_SPI -#define CONFIG_SPI_FLASH 1 -#define CONFIG_SPI_FLASH_ATMEL 1 +#define CONFIG_SPI_FLASH +#define CONFIG_SPI_FLASH_ATMEL #define CONFIG_SYS_MAX_DATAFLASH_BANKS 1 #endif
/* NOR flash, if populated */ -#ifndef CONFIG_CMD_NAND -#define CONFIG_SYS_NO_FLASH 1 +#ifdef CONFIG_CMD_NAND +#define CONFIG_SYS_NO_FLASH #else -#define CONFIG_SYS_FLASH_CFI 1 -#define CONFIG_FLASH_CFI_DRIVER 1 +#define CONFIG_SYS_FLASH_CFI +#define CONFIG_FLASH_CFI_DRIVER #define PHYS_FLASH_1 0x10000000 -#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 -#define CONFIG_SYS_MAX_FLASH_SECT 256 -#define CONFIG_SYS_MAX_FLASH_BANKS 1 +#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 +#define CONFIG_SYS_MAX_FLASH_SECT 256 +#define CONFIG_SYS_MAX_FLASH_BANKS 1 #endif
/* NAND flash */ @@ -156,51 +175,69 @@ #define CONFIG_USB_ATMEL #define CONFIG_USB_OHCI_NEW 1 #define CONFIG_DOS_PARTITION 1 -#define CONFIG_SYS_USB_OHCI_CPU_INIT 1 -#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00700000 /* AT91SAM9G45_UHP_OHCI_BASE */ -#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9g45" +#define CONFIG_SYS_USB_OHCI_CPU_INIT 1 +#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00700000 +#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9g45" #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2 #define CONFIG_USB_STORAGE 1
-#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */ - -#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM -#define CONFIG_SYS_MEMTEST_END 0x23e00000 - -#ifdef CONFIG_SYS_USE_DATAFLASH +#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
-/* bootstrap + u-boot + env + linux in dataflash on CS0 */ -#define CONFIG_ENV_IS_IN_SPI_FLASH 1 -#define CONFIG_SYS_MONITOR_BASE (0xC0000000 + 0x8400) -#define CONFIG_ENV_OFFSET 0x4200 -#define CONFIG_ENV_ADDR (0xC0000000 + CONFIG_ENV_OFFSET) -#define CONFIG_ENV_SIZE 0x4200 -#define CONFIG_ENV_SECT_SIZE 0x10000 -#define CONFIG_BOOTCOMMAND "cp.b 0xC0042000 0x22000000 0x210000; bootm" -#define CONFIG_BOOTARGS "console=ttyS0,115200 " \ - "root=/dev/mtdblock0 " \ - "mtdparts=atmel_nand:-(root) "\ - "rw rootfstype=jffs2" - -#else /* CONFIG_SYS_USE_NANDFLASH */ +#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM +#define CONFIG_SYS_MEMTEST_END 0x23e00000
/* bootstrap + u-boot + env + linux in nandflash */ -#define CONFIG_ENV_IS_IN_NAND 1 +#define CONFIG_ENV_IS_IN_NAND #define CONFIG_ENV_OFFSET 0x60000 #define CONFIG_ENV_OFFSET_REDUND 0x80000 -#define CONFIG_ENV_SIZE 0x20000 /* 1 sector = 128 kB */ -#define CONFIG_BOOTCOMMAND "nand read 0x72000000 0x200000 0x200000; bootm" -#define CONFIG_BOOTARGS "console=ttyS0,115200 " \ - "root=/dev/mtdblock5 " \ - "mtdparts=atmel_nand:128k(bootstrap)ro, \ - 256k(uboot)ro,128k(env1)ro,128k(env2)ro, \ - 2M(linux),-(root) " \ - "rw rootfstype=jffs2" +#define CONFIG_ENV_SIZE 0x20000 +#define CONFIG_BOOTCOMMAND "nand read 0x70000000 0x100000 0x200000;" \ + "bootm 0x70000000" +#define CONFIG_BOOTARGS \ + "console=ttyS0,115200 " \ + "root=/dev/mtdblock5 " \ + "mtdparts=atmel_nand:128k(bootstrap)ro," \ + "256k(uboot)ro,128k(env1)ro,128k(env2)ro," \ + "2M@1M(linux),-(root) " \ + "rw rootfstype=jffs2" + +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
-#endif +/* + * Extra environment variables. + */ +#define UPDATE_BOOTSTRAP \ + "update_bootstrap=" \ + "tftpboot 0x70000000 ${_bootstrap}; " \ + "nand erase 0x0 0x20000; " \ + "nand write 0x70000000 0x0 0x20000\0" +#define UPDATE_UBOOT \ + "update_uboot=" \ + "tftpboot 0x70000000 ${_uboot}; " \ + "nand erase 0x20000 0x40000; " \ + "nand write 0x70000000 0x20000 0x40000\0" +#define UPDATE_KERNEL \ + "update_kernel=" \ + "tftpboot 0x70000000 ${_kernel}; " \ + "nand erase 0x100000 0x200000; " \ + "nand write 0x70000000 0x100000 0x200000\0" +#define UPDATE_FS \ + "update_fs=" \ + "tftpboot 0x70000000 ${_rootfs}; " \ + "nand erase 0x300000 0xfd00000; " \ + "nand write 0x70000000 0x300000 ${filesize}\0" + +#define CONFIG_EXTRA_ENV_SETTINGS \ + UPDATE_BOOTSTRAP \ + UPDATE_UBOOT \ + UPDATE_KERNEL \ + UPDATE_FS \ + "_bootstrap=arm/at91bootstrap.bin\0" \ + "_uboot=arm/u-boot.bin\0" \ + "_kernel=arm/linux-kernel.bin\0" \ + "_rootfs=arm/atmel_fs.bin\0"
-#define CONFIG_BAUDRATE 115200 -#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
#define CONFIG_SYS_PROMPT "U-Boot> " #define CONFIG_SYS_CBSIZE 256 @@ -216,7 +253,8 @@ * Size of malloc() pool */ #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000) - +#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_SDRAM_BASE + 4 * 1024 - \ + GENERATED_GBL_DATA_SIZE) #define CONFIG_STACKSIZE (32*1024) /* regular stack */
#ifdef CONFIG_USE_IRQ