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

source/bootloader/u-boot-2020.01/include/configs/r2dplus.h

@@ -0,0 +1,65 @@
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_CPU_SH7751	1
+#define __LITTLE_ENDIAN__	1
+
+#define CONFIG_DISPLAY_BOARDINFO
+
+/* SCIF */
+#define CONFIG_CONS_SCIF1	1
+
+#define CONFIG_ENV_OVERWRITE	1
+
+/* SDRAM */
+#define CONFIG_SYS_SDRAM_BASE		0x8C000000
+#define CONFIG_SYS_SDRAM_SIZE		0x04000000
+
+#define CONFIG_SYS_PBSIZE		256
+
+#define CONFIG_SYS_MEMTEST_START	(CONFIG_SYS_SDRAM_BASE)
+#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_TEXT_BASE - 0x100000)
+
+#define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 32 * 1024 * 1024)
+/* Address of u-boot image in Flash */
+#define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_FLASH_BASE)
+#define CONFIG_SYS_MONITOR_LEN		(256 * 1024)
+/* Size of DRAM reserved for malloc() use */
+#define CONFIG_SYS_MALLOC_LEN		(1024 * 1024)
+#define CONFIG_SYS_BOOTMAPSZ		(8 * 1024 * 1024)
+
+/*
+ * NOR Flash ( Spantion S29GL256P )
+ */
+#define CONFIG_SYS_FLASH_BASE		(0xA0000000)
+#define CONFIG_SYS_MAX_FLASH_BANKS (1)
+#define CONFIG_SYS_MAX_FLASH_SECT  256
+#define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE }
+
+/*
+ * SuperH Clock setting
+ */
+#define CONFIG_SYS_CLK_FREQ	60000000
+#define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
+#define	CONFIG_SYS_PLL_SETTLING_TIME	100/* in us */
+
+/*
+ * IDE support
+ */
+#define CONFIG_IDE_RESET	1
+#define CONFIG_SYS_PIO_MODE		1
+#define CONFIG_SYS_IDE_MAXBUS		1 /* IDE bus */
+#define CONFIG_SYS_IDE_MAXDEVICE	1
+#define CONFIG_SYS_ATA_BASE_ADDR	0xb4000000
+#define CONFIG_SYS_ATA_STRIDE		2 /* 1bit shift */
+#define CONFIG_SYS_ATA_DATA_OFFSET	0x1000	/* data reg offset */
+#define CONFIG_SYS_ATA_REG_OFFSET	0x1000	/* reg offset */
+#define CONFIG_SYS_ATA_ALT_OFFSET	0x800	/* alternate register offset */
+#define CONFIG_IDE_SWAP_IO
+
+/*
+ * SuperH PCI Bridge Configration
+ */
+#define CONFIG_SH7751_PCI
+
+#endif /* __CONFIG_H */