/*
* (C) Copyright 2007-2008
- * Stelian Pop <stelian.pop@leadtechdesign.com>
+ * Stelian Pop <stelian@popies.net>
* Lead Tech Design <www.leadtechdesign.com>
*
- * Configuation settings for the AT91SAM9260EK board.
+ * Configuation settings for the AT91SAM9260EK & AT91SAM9G20EK boards.
*
* See file CREDITS for list of people who contributed to this
* project.
#ifndef __CONFIG_H
#define __CONFIG_H
-/* ARM asynchronous clock */
-#define AT91_MAIN_CLOCK 198656000 /* from 18.432 MHz crystal */
-#define AT91_MASTER_CLOCK 99328000 /* peripheral = main / 2 */
-#define CFG_HZ 1000000 /* 1us resolution */
-
-#define AT91_SLOW_CLOCK 32768 /* slow clock */
+/*
+ * SoC must be defined first, before hardware.h is included.
+ * In this case SoC is defined in boards.cfg.
+ */
+#include <asm/hardware.h>
-#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */
-#define CONFIG_AT91SAM9260 1 /* It's an Atmel AT91SAM9260 SoC*/
-#define CONFIG_AT91SAM9260EK 1 /* on an AT91SAM9260EK Board */
-#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
+/*
+ * Warning: changing CONFIG_SYS_TEXT_BASE requires
+ * adapting the initial boot program.
+ * Since the linker has to swallow that define, we must use a pure
+ * hex number here!
+ */
+#define CONFIG_SYS_TEXT_BASE 0x21f00000
-#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
-#define CONFIG_SETUP_MEMORY_TAGS 1
-#define CONFIG_INITRD_TAG 1
+/* ARM asynchronous clock */
+#define CONFIG_SYS_AT91_SLOW_CLOCK 32768 /* slow clock xtal */
+#define CONFIG_SYS_AT91_MAIN_CLOCK 18432000 /* main clock xtal */
+#define CONFIG_SYS_HZ 1000
+
+/* Define actual evaluation board type from used processor type */
+#ifdef CONFIG_AT91SAM9G20
+# define CONFIG_AT91SAM9G20EK /* It's an Atmel AT91SAM9G20 EK */
+#else
+# define CONFIG_AT91SAM9260EK /* It's an Atmel AT91SAM9260 EK */
+#endif
+/* Misc CPU related */
+#define CONFIG_ARCH_CPU_INIT
+#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
+#define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
#define CONFIG_SKIP_LOWLEVEL_INIT
-#define CONFIG_SKIP_RELOCATE_UBOOT
-
-/*
- * Hardware drivers
- */
-#define CONFIG_ATMEL_USART 1
-#undef CONFIG_USART0
-#undef CONFIG_USART1
-#undef CONFIG_USART2
-#define CONFIG_USART3 1 /* USART 3 is DBGU */
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_DISPLAY_CPUINFO
+
+/* general purpose I/O */
+#define CONFIG_ATMEL_LEGACY /* required until (g)pio is fixed */
+#define CONFIG_AT91_GPIO
+#define CONFIG_AT91_GPIO_PULLUP 1 /* keep pullups on peripheral pins */
+
+/* serial console */
+#define CONFIG_ATMEL_USART
+#define CONFIG_USART_BASE ATMEL_BASE_DBGU
+#define CONFIG_USART_ID ATMEL_ID_SYS
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
+
+/* LED */
+#define CONFIG_AT91_LED
+#define CONFIG_RED_LED AT91_PIN_PA9 /* this is the power led */
+#define CONFIG_GREEN_LED AT91_PIN_PA6 /* this is the user led */
#define CONFIG_BOOTDELAY 3
*/
#include <config_cmd_default.h>
#undef CONFIG_CMD_BDI
-#undef CONFIG_CMD_IMI
-#undef CONFIG_CMD_AUTOSCRIPT
#undef CONFIG_CMD_FPGA
-#undef CONFIG_CMD_LOADS
+#undef CONFIG_CMD_IMI
#undef CONFIG_CMD_IMLS
+#undef CONFIG_CMD_LOADS
+#undef CONFIG_CMD_SOURCE
#define CONFIG_CMD_PING 1
#define CONFIG_CMD_DHCP 1
#define CONFIG_CMD_NAND 1
#define CONFIG_CMD_USB 1
-/* SDRAM */
+/*
+ * SDRAM: 1 bank, min 32, max 128 MB
+ * Initialized before u-boot gets started.
+ */
#define CONFIG_NR_DRAM_BANKS 1
-#define PHYS_SDRAM 0x20000000
-#define PHYS_SDRAM_SIZE 0x04000000 /* 64 megs */
+#define CONFIG_SYS_SDRAM_BASE ATMEL_BASE_CS1
+#define CONFIG_SYS_SDRAM_SIZE 0x04000000
+
+/*
+ * Initial stack pointer: 4k - GENERATED_GBL_DATA_SIZE in internal SRAM,
+ * leaving the correct space for initial global data structure above
+ * that address while providing maximum stack area below.
+ */
+#ifdef CONFIG_AT91SAM9XE
+# define CONFIG_SYS_INIT_SP_ADDR \
+ (ATMEL_BASE_SRAM + 0x1000 - GENERATED_GBL_DATA_SIZE)
+#else
+# define CONFIG_SYS_INIT_SP_ADDR \
+ (ATMEL_BASE_SRAM1 + 0x1000 - GENERATED_GBL_DATA_SIZE)
+#endif
/* DataFlash */
+#define CONFIG_ATMEL_DATAFLASH_SPI
#define CONFIG_HAS_DATAFLASH 1
-#define CFG_SPI_WRITE_TOUT (5*CFG_HZ)
-#define CFG_MAX_DATAFLASH_BANKS 2
-#define CFG_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
-#define CFG_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */
+#define CONFIG_SYS_SPI_WRITE_TOUT (5*CONFIG_SYS_HZ)
+#define CONFIG_SYS_MAX_DATAFLASH_BANKS 2
+#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 /* CS0 */
+#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 0xD0000000 /* CS1 */
#define AT91_SPI_CLK 15000000
+
+#ifdef CONFIG_AT91SAM9G20EK
+#define DATAFLASH_TCSS (0x22 << 16)
+#else
#define DATAFLASH_TCSS (0x1a << 16)
+#endif
#define DATAFLASH_TCHS (0x1 << 24)
/* NAND flash */
-#define NAND_MAX_CHIPS 1
-#define CFG_MAX_NAND_DEVICE 1
-#define CFG_NAND_BASE 0x40000000
-#define CFG_NAND_DBW_8 1
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_NAND_ATMEL
+#define CONFIG_SYS_MAX_NAND_DEVICE 1
+#define CONFIG_SYS_NAND_BASE ATMEL_BASE_CS3
+#define CONFIG_SYS_NAND_DBW_8
+#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
+#define CONFIG_SYS_NAND_MASK_CLE (1 << 22)
+#define CONFIG_SYS_NAND_ENABLE_PIN AT91_PIN_PC14
+#define CONFIG_SYS_NAND_READY_PIN AT91_PIN_PC13
+#endif
/* NOR flash - no real flash on this board */
-#define CFG_NO_FLASH 1
+#define CONFIG_SYS_NO_FLASH 1
/* Ethernet */
#define CONFIG_MACB 1
#define CONFIG_RMII 1
-#define CONFIG_NET_MULTI 1
#define CONFIG_NET_RETRY_COUNT 20
#define CONFIG_RESET_PHY_R 1
/* USB */
+#define CONFIG_USB_ATMEL
#define CONFIG_USB_OHCI_NEW 1
-#define LITTLEENDIAN 1
#define CONFIG_DOS_PARTITION 1
-#define CFG_USB_OHCI_CPU_INIT 1
-#define CFG_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */
-#define CFG_USB_OHCI_SLOT_NAME "at91sam9260"
-#define CFG_USB_OHCI_MAX_ROOT_PORTS 2
+#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
+#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x00500000 /* AT91SAM9260_UHP_BASE */
+#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91sam9260"
+#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
#define CONFIG_USB_STORAGE 1
+#define CONFIG_CMD_FAT 1
-#define CFG_LOAD_ADDR 0x22000000 /* load address */
-
-#define CFG_MEMTEST_START PHYS_SDRAM
-#define CFG_MEMTEST_END 0x23e00000
+#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
-#undef CFG_USE_DATAFLASH_CS0
-#define CFG_USE_DATAFLASH_CS1 1
-#undef CFG_USE_NANDFLASH
+#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END 0x23e00000
-#ifdef CFG_USE_DATAFLASH_CS0
+#ifdef CONFIG_SYS_USE_DATAFLASH_CS0
/* bootstrap + u-boot + env + linux in dataflash on CS0 */
#define CONFIG_ENV_IS_IN_DATAFLASH 1
-#define CFG_MONITOR_BASE (CFG_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
+#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + 0x8400)
#define CONFIG_ENV_OFFSET 0x4200
-#define CONFIG_ENV_ADDR (CFG_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
+#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET)
#define CONFIG_ENV_SIZE 0x4200
#define CONFIG_BOOTCOMMAND "cp.b 0xC0042000 0x22000000 0x210000; bootm"
#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
"root=/dev/mtdblock0 " \
- "mtdparts=at91_nand:-(root) " \
+ "mtdparts=atmel_nand:-(root) " \
"rw rootfstype=jffs2"
-#elif CFG_USE_DATAFLASH_CS1
+#elif CONFIG_SYS_USE_DATAFLASH_CS1
/* bootstrap + u-boot + env + linux in dataflash on CS1 */
#define CONFIG_ENV_IS_IN_DATAFLASH 1
-#define CFG_MONITOR_BASE (CFG_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
+#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + 0x8400)
#define CONFIG_ENV_OFFSET 0x4200
-#define CONFIG_ENV_ADDR (CFG_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
+#define CONFIG_ENV_ADDR (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS1 + CONFIG_ENV_OFFSET)
#define CONFIG_ENV_SIZE 0x4200
#define CONFIG_BOOTCOMMAND "cp.b 0xD0042000 0x22000000 0x210000; bootm"
#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
"root=/dev/mtdblock0 " \
- "mtdparts=at91_nand:-(root) " \
+ "mtdparts=atmel_nand:-(root) " \
"rw rootfstype=jffs2"
-#else /* CFG_USE_NANDFLASH */
+#else /* CONFIG_SYS_USE_NANDFLASH */
/* bootstrap + u-boot + env + linux in nandflash */
#define CONFIG_ENV_IS_IN_NAND 1
#define CONFIG_BOOTCOMMAND "nand read 0x22000000 0xA0000 0x200000; bootm"
#define CONFIG_BOOTARGS "console=ttyS0,115200 " \
"root=/dev/mtdblock5 " \
- "mtdparts=at91_nand:128k(bootstrap)ro," \
+ "mtdparts=atmel_nand:128k(bootstrap)ro," \
"256k(uboot)ro,128k(env1)ro," \
"128k(env2)ro,2M(linux),-(root) " \
"rw rootfstype=jffs2"
#endif
-#define CONFIG_BAUDRATE 115200
-#define CFG_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 }
-
-#define CFG_PROMPT "U-Boot> "
-#define CFG_CBSIZE 256
-#define CFG_MAXARGS 16
-#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
-#define CFG_LONGHELP 1
+#define CONFIG_SYS_PROMPT "U-Boot> "
+#define CONFIG_SYS_CBSIZE 256
+#define CONFIG_SYS_MAXARGS 16
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_LONGHELP 1
#define CONFIG_CMDLINE_EDITING 1
-#define ROUND(A, B) (((A) + (B)) & ~((B) - 1))
/*
* Size of malloc() pool
*/
-#define CFG_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
-#define CFG_GBL_DATA_SIZE 128 /* 128 bytes for initial data */
+#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
#define CONFIG_STACKSIZE (32*1024) /* regular stack */
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