* Stelian Pop <stelian.pop@leadtechdesign.com>
* 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.
#define __CONFIG_H
/* ARM asynchronous clock */
-#define AT91_CPU_NAME "AT91SAM9260"
#define AT91_MAIN_CLOCK 18432000 /* 18.432 MHz crystal */
-#define AT91_MASTER_CLOCK 100000000 /* peripheral */
-#define AT91_CPU_CLOCK 200000000 /* cpu */
+#define CONFIG_SYS_AT91_PLLB 0x107c3e18 /* PLLB settings for USB */
#define CONFIG_SYS_HZ 1000000 /* 1us resolution */
#define AT91_SLOW_CLOCK 32768 /* slow clock */
#define CONFIG_ARM926EJS 1 /* This is an ARM926EJS Core */
+
+#ifdef CONFIG_AT91SAM9G20EK
+#define AT91_CPU_NAME "AT91SAM9G20"
+#define AT91_MASTER_CLOCK 132000000 /* peripheral */
+#define AT91_CPU_CLOCK 396000000 /* cpu */
+#define CONFIG_AT91SAM9G20 1 /* It's an Atmel AT91SAM9G20 SoC*/
+#else
+#define AT91_CPU_NAME "AT91SAM9260"
+#define AT91_MASTER_CLOCK 100000000 /* peripheral */
+#define AT91_CPU_CLOCK 200000000 /* cpu */
#define CONFIG_AT91SAM9260 1 /* It's an Atmel AT91SAM9260 SoC*/
-#define CONFIG_AT91SAM9260EK 1 /* on an AT91SAM9260EK Board */
+#endif
+
#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
#undef CONFIG_USART2
#define CONFIG_USART3 1 /* USART 3 is DBGU */
+/* 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
/*
#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
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_NAND_ATMEL
#define CONFIG_SYS_MAX_NAND_DEVICE 1
#define CONFIG_SYS_NAND_BASE 0x40000000
#define CONFIG_SYS_NAND_DBW_8 1
+/* our ALE is AD21 */
+#define CONFIG_SYS_NAND_MASK_ALE (1 << 21)
+/* our CLE is AD22 */
+#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 CONFIG_SYS_NO_FLASH 1
/* USB */
#define CONFIG_USB_OHCI_NEW 1
-#define LITTLEENDIAN 1
#define CONFIG_DOS_PARTITION 1
#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 CONFIG_SYS_LOAD_ADDR 0x22000000 /* load address */
#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM
#define CONFIG_SYS_MEMTEST_END 0x23e00000
-#undef CONFIG_SYS_USE_DATAFLASH_CS0
-#define CONFIG_SYS_USE_DATAFLASH_CS1 1
-#undef CONFIG_SYS_USE_NANDFLASH
-
#ifdef CONFIG_SYS_USE_DATAFLASH_CS0
/* bootstrap + u-boot + env + linux in dataflash on CS0 */