diff options
Diffstat (limited to 'include/configs/am43xx_evm.h')
| -rw-r--r-- | include/configs/am43xx_evm.h | 53 |
1 files changed, 44 insertions, 9 deletions
diff --git a/include/configs/am43xx_evm.h b/include/configs/am43xx_evm.h index d4f4c236a9..466ded7ddf 100644 --- a/include/configs/am43xx_evm.h +++ b/include/configs/am43xx_evm.h @@ -12,12 +12,11 @@ #define CONFIG_AM43XX #define CONFIG_CMD_FAT -#define CONFIG_CMD_SAVEENV #define CONFIG_BOARD_LATE_INIT #define CONFIG_ARCH_CPU_INIT #define CONFIG_SYS_CACHELINE_SIZE 32 -#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 20) /* 1GB */ +#define CONFIG_MAX_RAM_BANK_SIZE (1024 << 21) /* 2GB */ #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ #include <asm/arch/omap.h> @@ -42,7 +41,16 @@ #define CONFIG_POWER_TPS62362 /* SPL defines. */ +#ifdef CONFIG_SPL_USB_HOST_SUPPORT +/* + * For USB host boot, ROM uses DMA for copying MLO from USB storage + * and ARM internal ram is not accessible for DMA, so SPL text base + * should be in OCMC ram + */ #define CONFIG_SPL_TEXT_BASE 0x40300350 +#else +#define CONFIG_SPL_TEXT_BASE 0x402F4000 +#endif #define CONFIG_SPL_MAX_SIZE (220 << 10) /* 220KB */ #define CONFIG_SYS_SPL_ARGS_ADDR (CONFIG_SYS_SDRAM_BASE + \ (128 << 20)) @@ -95,8 +103,8 @@ #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/omap-common/u-boot-spl.lds" /* SPL USB Support */ +#ifdef CONFIG_SPL_USB_HOST_SUPPORT #define CONFIG_SPL_USB_SUPPORT -#define CONFIG_SPL_USB_HOST_SUPPORT #define CONFIG_SYS_USB_FAT_BOOT_PARTITION 1 #define CONFIG_CMD_USB @@ -108,6 +116,7 @@ #define CONFIG_OMAP_USB_PHY #define CONFIG_AM437X_USB2PHY2_HOST +#endif /* USB GADGET */ #if !defined(CONFIG_SPL_BUILD) || \ @@ -191,7 +200,6 @@ /* SPI */ #undef CONFIG_OMAP3_SPI #define CONFIG_TI_QSPI -#define CONFIG_SPI_FLASH #define CONFIG_SPI_FLASH_MACRONIX #define CONFIG_CMD_SF #define CONFIG_CMD_SPI @@ -295,21 +303,23 @@ "setenv fdtfile am437x-idk-evm.dtb; fi; " \ "if test $fdtfile = undefined; then " \ "echo WARNING: Could not determine device tree; fi; \0" \ + NANDARGS \ NETARGS \ DFUARGS \ #define CONFIG_BOOTCOMMAND \ "run findfdt; " \ "run mmcboot;" \ - "run usbboot;" + "run usbboot;" \ + NANDBOOT \ #endif +#ifndef CONFIG_SPL_BUILD /* CPSW Ethernet */ #define CONFIG_CMD_DHCP #define CONFIG_CMD_PING #define CONFIG_CMD_MII -#define CONFIG_DRIVER_TI_CPSW #define CONFIG_MII #define CONFIG_BOOTP_DEFAULT #define CONFIG_BOOTP_DNS @@ -319,13 +329,20 @@ #define CONFIG_BOOTP_SUBNETMASK #define CONFIG_NET_RETRY_COUNT 10 #define CONFIG_PHY_GIGE +#endif + +#define CONFIG_DRIVER_TI_CPSW #define CONFIG_PHYLIB #define CONFIG_SPL_ENV_SUPPORT #define CONFIG_SPL_NET_VCI_STRING "AM43xx U-Boot SPL" -#define CONFIG_SPL_ETH_SUPPORT +#if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_ETH_SUPPORT) +#undef CONFIG_ENV_IS_IN_FAT +#define CONFIG_ENV_IS_NOWHERE #define CONFIG_SPL_NET_SUPPORT +#endif + #define CONFIG_SYS_RX_ETH_BUFFER 64 /* NAND support */ @@ -378,7 +395,7 @@ "256k(NAND.u-boot-env)," \ "256k(NAND.u-boot-env.backup1)," \ "7m(NAND.kernel)," \ - "-(NAND.rootfs)" + "-(NAND.file-system)" #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x00180000 /* NAND: SPL related configs */ #ifdef CONFIG_SPL_NAND_SUPPORT @@ -390,6 +407,24 @@ #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x00300000 /* kernel offset */ #define CONFIG_CMD_SPL_WRITE_SIZE CONFIG_SYS_NAND_BLOCK_SIZE #endif -#endif /* !CONFIG_NAND */ +#define NANDARGS \ + "mtdids=" MTDIDS_DEFAULT "\0" \ + "mtdparts=" MTDPARTS_DEFAULT "\0" \ + "nandargs=setenv bootargs console=${console} " \ + "${optargs} " \ + "root=${nandroot} " \ + "rootfstype=${nandrootfstype}\0" \ + "nandroot=ubi0:rootfs rw ubi.mtd=NAND.file-system,4096\0" \ + "nandrootfstype=ubifs rootwait=1\0" \ + "nandboot=echo Booting from nand ...; " \ + "run nandargs; " \ + "nand read ${fdtaddr} NAND.u-boot-spl-os; " \ + "nand read ${loadaddr} NAND.kernel; " \ + "bootz ${loadaddr} - ${fdtaddr}\0" +#define NANDBOOT "run nandboot; " +#else /* !CONFIG_NAND */ +#define NANDARGS +#define NANDBOOT +#endif /* CONFIG_NAND */ #endif /* __CONFIG_AM43XX_EVM_H */ |