GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

2026-09-06 03:52:57 +08:00
commit b1928b41c0
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+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2007-2008
+ * Stelian Pop <stelian@popies.net>
+ * Lead Tech Design <www.leadtechdesign.com>
+ *
+ * Configuation settings for the AT91SAM9M10G45EK board(and AT91SAM9G45EKES).
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
+
+/* ARM asynchronous clock */
+#define CONFIG_SYS_AT91_SLOW_CLOCK      32768
+#define CONFIG_SYS_AT91_MAIN_CLOCK      12000000 /* from 12 MHz crystal */
+
+#define CONFIG_AT91SAM9M10G45EK
+
+#define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs	*/
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_SKIP_LOWLEVEL_INIT
+
+/* general purpose I/O */
+#define CONFIG_ATMEL_LEGACY		/* required until (g)pio is fixed */
+
+/* LCD */
+#define LCD_BPP				LCD_COLOR8
+#define CONFIG_LCD_LOGO
+#undef LCD_TEST_PATTERN
+#define CONFIG_LCD_INFO
+#define CONFIG_LCD_INFO_BELOW_LOGO
+#define CONFIG_ATMEL_LCD
+#define CONFIG_ATMEL_LCD_RGB565
+/* board specific(not enough SRAM) */
+#define CONFIG_AT91SAM9G45_LCD_BASE		0x73E00000
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+
+/* SDRAM */
+#define CONFIG_SYS_SDRAM_BASE           0x70000000
+#define CONFIG_SYS_SDRAM_SIZE		0x08000000
+
+#define CONFIG_SYS_INIT_SP_ADDR \
+	(CONFIG_SYS_SDRAM_BASE + 16 * 1024 - GENERATED_GBL_DATA_SIZE)
+
+/* NAND flash */
+#ifdef CONFIG_CMD_NAND
+#define CONFIG_SYS_MAX_NAND_DEVICE		1
+#define CONFIG_SYS_NAND_BASE			ATMEL_BASE_CS3
+#define CONFIG_SYS_NAND_DBW_8
+/* 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_PC8
+
+#endif
+
+/* Ethernet */
+#define CONFIG_RESET_PHY_R
+#define CONFIG_AT91_WANTS_COMMON_PHY
+
+#define CONFIG_SYS_LOAD_ADDR		0x22000000	/* load address */
+
+#define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE
+#define CONFIG_SYS_MEMTEST_END		0x23e00000
+
+#ifdef CONFIG_NAND_BOOT
+/* bootstrap + u-boot + env in nandflash */
+
+#define CONFIG_BOOTCOMMAND						\
+	"nand read 0x70000000 0x200000 0x300000;"			\
+	"bootm 0x70000000"
+#elif CONFIG_SD_BOOT
+/* bootstrap + u-boot + env + linux in mmc */
+
+#define CONFIG_BOOTCOMMAND	"fatload mmc 0:1 0x71000000 dtb; " \
+				"fatload mmc 0:1 0x72000000 zImage; " \
+				"bootz 0x72000000 - 0x71000000"
+#endif
+
+/*
+ * Size of malloc() pool
+ */
+#define CONFIG_SYS_MALLOC_LEN		ROUND(3 * CONFIG_ENV_SIZE + 128*1024, 0x1000)
+
+/* Defines for SPL */
+#define CONFIG_SPL_MAX_SIZE		0x010000
+#define CONFIG_SPL_STACK		0x310000
+
+#define CONFIG_SYS_MONITOR_LEN		0x80000
+
+#ifdef CONFIG_SD_BOOT
+
+#define CONFIG_SPL_BSS_START_ADDR	0x70000000
+#define CONFIG_SPL_BSS_MAX_SIZE		0x00080000
+#define CONFIG_SYS_SPL_MALLOC_START	0x70080000
+#define CONFIG_SYS_SPL_MALLOC_SIZE	0x00080000
+
+#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
+#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME		"u-boot.img"
+
+#elif CONFIG_NAND_BOOT
+#define CONFIG_SPL_NAND_DRIVERS
+#define CONFIG_SPL_NAND_BASE
+#define CONFIG_SPL_NAND_ECC
+#define CONFIG_SPL_NAND_SOFTECC
+#define CONFIG_SYS_NAND_U_BOOT_OFFS	0x40000
+#define CONFIG_SYS_NAND_U_BOOT_SIZE	0x80000
+#define CONFIG_SYS_NAND_5_ADDR_CYCLE
+
+#define CONFIG_SYS_NAND_PAGE_SIZE	0x800
+#define CONFIG_SYS_NAND_BLOCK_SIZE	0x20000
+#define CONFIG_SYS_NAND_PAGE_COUNT	64
+#define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
+#define CONFIG_SYS_NAND_ECCSIZE		256
+#define CONFIG_SYS_NAND_ECCBYTES	3
+#define CONFIG_SYS_NAND_OOBSIZE		64
+#define CONFIG_SYS_NAND_ECCPOS		{ 40, 41, 42, 43, 44, 45, 46, 47, \
+					  48, 49, 50, 51, 52, 53, 54, 55, \
+					  56, 57, 58, 59, 60, 61, 62, 63, }
+#endif
+
+#define CONFIG_SPL_ATMEL_SIZE
+#define CONFIG_SYS_MASTER_CLOCK		132096000
+#define CONFIG_SYS_AT91_PLLA		0x20c73f03
+#define CONFIG_SYS_MCKR			0x1301
+#define CONFIG_SYS_MCKR_CSS		0x1302
+
+#endif