|
@@ -61,12 +61,38 @@
|
|
|
"mmcdev=0\0" \
|
|
|
"mmcroot=/dev/mmcblk0p2 ro\0" \
|
|
|
"mmcrootfstype=ext4 rootwait\0" \
|
|
|
+ "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
|
|
|
+ "nandrootfstype=ubifs rootwait=1\0" \
|
|
|
+ "nandsrcaddr=0x280000\0" \
|
|
|
+ "nandimgsize=0x500000\0" \
|
|
|
+ "rootpath=/export/rootfs\0" \
|
|
|
+ "nfsopts=nolock\0" \
|
|
|
+ "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
|
|
|
+ "::off\0" \
|
|
|
"ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
|
|
|
"ramrootfstype=ext2\0" \
|
|
|
"mmcargs=setenv bootargs console=${console} " \
|
|
|
"${optargs} " \
|
|
|
"root=${mmcroot} " \
|
|
|
"rootfstype=${mmcrootfstype}\0" \
|
|
|
+ "nandargs=setenv bootargs console=${console} " \
|
|
|
+ "${optargs} " \
|
|
|
+ "root=${nandroot} " \
|
|
|
+ "rootfstype=${nandrootfstype}\0" \
|
|
|
+ "spiroot=/dev/mtdblock4 rw\0" \
|
|
|
+ "spirootfstype=jffs2\0" \
|
|
|
+ "spisrcaddr=0xe0000\0" \
|
|
|
+ "spiimgsize=0x362000\0" \
|
|
|
+ "spibusno=0\0" \
|
|
|
+ "spiargs=setenv bootargs console=${console} " \
|
|
|
+ "${optargs} " \
|
|
|
+ "root=${spiroot} " \
|
|
|
+ "rootfstype=${spirootfstype}\0" \
|
|
|
+ "netargs=setenv bootargs console=${console} " \
|
|
|
+ "${optargs} " \
|
|
|
+ "root=/dev/nfs " \
|
|
|
+ "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
|
|
|
+ "ip=dhcp\0" \
|
|
|
"bootenv=uEnv.txt\0" \
|
|
|
"loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
|
|
|
"importbootenv=echo Importing environment from mmc ...; " \
|
|
@@ -81,6 +107,21 @@
|
|
|
"mmcboot=echo Booting from mmc ...; " \
|
|
|
"run mmcargs; " \
|
|
|
"bootm ${loadaddr}\0" \
|
|
|
+ "nandboot=echo Booting from nand ...; " \
|
|
|
+ "run nandargs; " \
|
|
|
+ "nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \
|
|
|
+ "bootm ${loadaddr}\0" \
|
|
|
+ "spiboot=echo Booting from spi ...; " \
|
|
|
+ "run spiargs; " \
|
|
|
+ "sf probe ${spibusno}:0; " \
|
|
|
+ "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
|
|
|
+ "bootm ${loadaddr}\0" \
|
|
|
+ "netboot=echo Booting from network ...; " \
|
|
|
+ "setenv autoload no; " \
|
|
|
+ "dhcp; " \
|
|
|
+ "tftp ${loadaddr} ${bootfile}; " \
|
|
|
+ "run netargs; " \
|
|
|
+ "bootm ${loadaddr}\0" \
|
|
|
"ramboot=echo Booting from ramdisk ...; " \
|
|
|
"run ramargs; " \
|
|
|
"bootm ${loadaddr}\0" \
|
|
@@ -106,6 +147,8 @@
|
|
|
"if run loaduimage; then " \
|
|
|
"run mmcboot;" \
|
|
|
"fi;" \
|
|
|
+ "else " \
|
|
|
+ "run nandboot;" \
|
|
|
"fi;" \
|
|
|
|
|
|
/* Clock Defines */
|
|
@@ -237,8 +280,8 @@
|
|
|
#define CONFIG_SPL_SPI_LOAD
|
|
|
#define CONFIG_SPL_SPI_BUS 0
|
|
|
#define CONFIG_SPL_SPI_CS 0
|
|
|
-#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
|
|
|
-#define CONFIG_SYS_SPI_U_BOOT_SIZE 0x40000
|
|
|
+#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x80000
|
|
|
+#define CONFIG_SPL_MUSB_NEW_SUPPORT
|
|
|
#define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds"
|
|
|
|
|
|
#define CONFIG_SPL_BOARD_INIT
|
|
@@ -312,8 +355,41 @@
|
|
|
#ifdef CONFIG_MUSB_GADGET
|
|
|
#define CONFIG_USB_ETHER
|
|
|
#define CONFIG_USB_ETH_RNDIS
|
|
|
+#define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
|
|
|
#endif /* CONFIG_MUSB_GADGET */
|
|
|
|
|
|
+#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
|
|
|
+/* disable host part of MUSB in SPL */
|
|
|
+#undef CONFIG_MUSB_HOST
|
|
|
+/*
|
|
|
+ * Disable UART, CPSW ethernet support and extra environment settings so we
|
|
|
+ * will fit within 101KiB.
|
|
|
+ */
|
|
|
+#undef CONFIG_SPL_ETH_SUPPORT
|
|
|
+#undef CONFIG_SPL_YMODEM_SUPPORT
|
|
|
+#undef CONFIG_EXTRA_ENV_SETTINGS
|
|
|
+#endif
|
|
|
+
|
|
|
+/*
|
|
|
+ * Default to using SPI for environment, etc. We have multiple copies
|
|
|
+ * of SPL as the ROM will check these locations.
|
|
|
+ * 0x0 - 0x20000 : First copy of SPL
|
|
|
+ * 0x20000 - 0x40000 : Second copy of SPL
|
|
|
+ * 0x40000 - 0x60000 : Third copy of SPL
|
|
|
+ * 0x60000 - 0x80000 : Fourth copy of SPL
|
|
|
+ * 0x80000 - 0xDF000 : U-Boot
|
|
|
+ * 0xDF000 - 0xE0000 : U-Boot Environment
|
|
|
+ * 0xE0000 - 0x442000 : Linux Kernel
|
|
|
+ * 0x442000 - 0x800000 : Userland
|
|
|
+ */
|
|
|
+#if defined(CONFIG_SPI_BOOT)
|
|
|
+# undef CONFIG_ENV_IS_NOWHERE
|
|
|
+# define CONFIG_ENV_IS_IN_SPI_FLASH
|
|
|
+# define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED
|
|
|
+# define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */
|
|
|
+# define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */
|
|
|
+#endif /* SPI support */
|
|
|
+
|
|
|
/* Unsupported features */
|
|
|
#undef CONFIG_USE_IRQ
|
|
|
|
|
@@ -346,10 +422,12 @@
|
|
|
/* CS0 */
|
|
|
#define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND
|
|
|
devices */
|
|
|
+#if !defined(CONFIG_SPI_BOOT)
|
|
|
#undef CONFIG_ENV_IS_NOWHERE
|
|
|
#define CONFIG_ENV_IS_IN_NAND
|
|
|
#define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */
|
|
|
#define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */
|
|
|
#endif
|
|
|
+#endif
|
|
|
|
|
|
#endif /* ! __CONFIG_AM335X_EVM_H */
|