diff options
| -rw-r--r-- | include/configs/vf610twr.h | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/include/configs/vf610twr.h b/include/configs/vf610twr.h index 324ba8f..7f4260a 100644 --- a/include/configs/vf610twr.h +++ b/include/configs/vf610twr.h @@ -116,20 +116,37 @@ #define CONFIG_BOOTDELAY 3 -#define CONFIG_LOADADDR 0x82000000 +#define CONFIG_SYS_LOAD_ADDR 0x82000000 /* We boot from the gfxRAM area of the OCRAM. */ #define CONFIG_SYS_TEXT_BASE 0x3f408000 #define CONFIG_BOARD_SIZE_LIMIT 524288 +/* + * We do have 128MB of memory on the Vybrid Tower board. Leave the last + * 16MB alone to avoid conflicts with Cortex-M4 firmwares running from + * DDR3. Hence, limit the memory range for image processing to 112MB + * using bootm_size. All of the following must be within this range. + * We have the default load at 32MB into DDR (for the kernel), FDT at + * 64MB and the ramdisk 512KB above that (allowing for hopefully never + * seen large trees). This allows a reasonable split between ramdisk + * and kernel size, where the ram disk can be a bit larger. + */ +#define MEM_LAYOUT_ENV_SETTINGS \ + "bootm_size=0x07000000\0" \ + "loadaddr=0x82000000\0" \ + "kernel_addr_r=0x82000000\0" \ + "fdt_addr=0x84000000\0" \ + "fdt_addr_r=0x84000000\0" \ + "rdaddr=0x84080000\0" \ + "ramdisk_addr_r=0x84080000\0" + #define CONFIG_EXTRA_ENV_SETTINGS \ + MEM_LAYOUT_ENV_SETTINGS \ "script=boot.scr\0" \ "image=zImage\0" \ "console=ttyLP1\0" \ - "fdt_high=0xffffffff\0" \ - "initrd_high=0xffffffff\0" \ "fdt_file=vf610-twr.dtb\0" \ - "fdt_addr=0x81000000\0" \ "boot_fdt=try\0" \ "ip_dyn=yes\0" \ "mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \ @@ -224,8 +241,6 @@ #define CONFIG_SYS_MEMTEST_START 0x80010000 #define CONFIG_SYS_MEMTEST_END 0x87C00000 -#define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR - /* * Stack sizes * The stack sizes are set up in start.S using the settings below |