diff options
Diffstat (limited to 'include/configs/am335x_evm.h')
| -rw-r--r-- | include/configs/am335x_evm.h | 82 |
1 files changed, 80 insertions, 2 deletions
diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h index 33ee2c49d5..0dc2a50408 100644 --- a/include/configs/am335x_evm.h +++ b/include/configs/am335x_evm.h @@ -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 */ |