From: Alex Waterman <awater...@dawning.com>
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 <awater...@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
--
1.7.4.4
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