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imximage: Add support for i.MX6 

The i.MX6 processor can boot from NOR flash and SATA disks,
additionally. Add the flash offsets for these additional
boot modes.

Signed-off-by: Dirk Behme <dirk.behme@de.bosch.com>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
CC: Stefano Babic <sbabic@denx.de>
CC: Jason Liu <jason.hui@linaro.org>
Acked-by: Jason Liu <jason.hui@linaro.org>
This commit is contained in:
Dirk Behme 2012-01-11 23:28:31 +00:00 committed by Albert ARIBAUD
parent b762867509
commit 19b409c007
3 changed files with 12 additions and 7 deletions
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13
doc/README.imximage
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@ -2,12 +2,13 @@
Imximage Boot Image generation using mkimage Imximage Boot Image generation using mkimage
--------------------------------------------- ---------------------------------------------
This document describes how to set up a U-Boot image This document describes how to set up a U-Boot image that can be booted
that can be booted by Freescale MX25, MX35, MX51 and MX53 by Freescale MX25, MX35, MX51, MX53 and MX6 processors via internal boot
processors via internal boot mode. mode.
These processors can boot directly from NAND, SPI flash and SD card flash These processors can boot directly from NAND, SPI flash and SD card flash
using its internal boot ROM support. They can boot from an internal using its internal boot ROM support. MX6 processors additionally support
boot from NOR flash and SATA disks. All processors can boot from an internal
UART, if booting from device media fails. UART, if booting from device media fails.
Booting from NOR flash does not require to use this image type. Booting from NOR flash does not require to use this image type.
@ -59,12 +60,12 @@ Configuration command line syntax:
-------------- ----------- -------------- -----------
IMXIMAGE_VERSION 1/2 IMXIMAGE_VERSION 1/2
1 is for mx25/mx35/mx51 compatible, 1 is for mx25/mx35/mx51 compatible,
2 is for mx53 compatible, 2 is for mx53/mx6 compatible,
others is invalid and error is generated. others is invalid and error is generated.
This command need appear the fist before This command need appear the fist before
other valid commands in configuration file. other valid commands in configuration file.
BOOT_FROM nand/spi/sd/onenand BOOT_FROM nand/spi/sd/onenand/nor/sata
Example: Example:
BOOT_FROM spi BOOT_FROM spi
DATA type address value DATA type address value

4
tools/imximage.c
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@ -51,6 +51,8 @@ static table_entry_t imximage_bootops[] = {
{FLASH_OFFSET_NAND, "nand", "NAND Flash", }, {FLASH_OFFSET_NAND, "nand", "NAND Flash", },
{FLASH_OFFSET_SD, "sd", "SD Card", }, {FLASH_OFFSET_SD, "sd", "SD Card", },
{FLASH_OFFSET_ONENAND, "onenand", "OneNAND Flash",}, {FLASH_OFFSET_ONENAND, "onenand", "OneNAND Flash",},
{FLASH_OFFSET_NOR, "nor", "NOR Flash", },
{FLASH_OFFSET_SATA, "sata", "SATA Disk", },
{-1, "", "Invalid", }, {-1, "", "Invalid", },
}; };
@ -59,7 +61,7 @@ static table_entry_t imximage_bootops[] = {
*/ */
static table_entry_t imximage_versions[] = { static table_entry_t imximage_versions[] = {
{IMXIMAGE_V1, "", " (i.MX25/35/51 compatible)", }, {IMXIMAGE_V1, "", " (i.MX25/35/51 compatible)", },
{IMXIMAGE_V2, "", " (i.MX53 compatible)", }, {IMXIMAGE_V2, "", " (i.MX53/6 compatible)", },
{-1, "", " (Invalid)", }, {-1, "", " (Invalid)", },
}; };

2
tools/imximage.h
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@ -37,6 +37,8 @@
#define FLASH_OFFSET_SD FLASH_OFFSET_STANDARD #define FLASH_OFFSET_SD FLASH_OFFSET_STANDARD
#define FLASH_OFFSET_SPI FLASH_OFFSET_STANDARD #define FLASH_OFFSET_SPI FLASH_OFFSET_STANDARD
#define FLASH_OFFSET_ONENAND 0x100 #define FLASH_OFFSET_ONENAND 0x100
#define FLASH_OFFSET_NOR 0x1000
#define FLASH_OFFSET_SATA FLASH_OFFSET_STANDARD
#define IVT_HEADER_TAG 0xD1 #define IVT_HEADER_TAG 0xD1
#define IVT_VERSION 0x40 #define IVT_VERSION 0x40