On 24 May 2017 at 13:08, Jean-Jacques Hiblot <jjhib...@ti.com> wrote: > The problems with the current DFU layout are: > MMC: The space allocated for u-boot is too small for the latest u-boot > (>750KB). We need to increase it. eMMC uses a much bigger area (2MB). > eMMC: region "u-boot.img.raw" overlaps the environment area and the region > "spl-os-image.raw". > both: region "spl-os-image.raw" is quite small and can't handle android > kernels > > Fixing this requires growing some regions and moving others. > Care has been taken to leave some room for further growth of > "spl-os-args.raw". > Also the "env" now appears in the dfu so that it's apparent that the > region is not free space that can be used to grow "u-boot.img.raw". > The MLO region is 0x100 sectors wide but the 0x100 are unused in case the > MLO comes too overflow this areas. > The total space allocated for those raw binaries is 16MB, of which 13+MB > are reserved for the kernel image. > > Signed-off-by: Jean-Jacques Hiblot <jjhib...@ti.com> > --- > > Changed since v2: > * reduced the size of the MLO area exposed by the DFU to 0x100 (128kB) > > changes since v1: > * increased u-boot size to 2MB > * updated CONFIG_ENV_OFFSET in omap5_uevm.h > > include/configs/dra7xx_evm.h | 2 +- > include/configs/omap5_uevm.h | 2 +- > include/configs/ti_armv7_common.h | 7 ++++--- > include/environment/ti/dfu.h | 12 +++++++----- > 4 files changed, 13 insertions(+), 10 deletions(-) > > diff --git a/include/configs/dra7xx_evm.h b/include/configs/dra7xx_evm.h > index 17608a5..71c9d82 100644 > --- a/include/configs/dra7xx_evm.h > +++ b/include/configs/dra7xx_evm.h > @@ -27,7 +27,7 @@ > #define CONFIG_ENV_IS_IN_MMC > #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */ > #define CONFIG_ENV_SIZE (128 << 10) > -#define CONFIG_ENV_OFFSET 0xE0000 > +#define CONFIG_ENV_OFFSET 0x260000 > #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) > #define CONFIG_SYS_REDUNDAND_ENVIRONMENT > #endif > diff --git a/include/configs/omap5_uevm.h b/include/configs/omap5_uevm.h > index d8b0c02..e7fac6d 100644 > --- a/include/configs/omap5_uevm.h > +++ b/include/configs/omap5_uevm.h > @@ -37,7 +37,7 @@ > #define CONFIG_ENV_IS_IN_MMC > #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */ > #define CONFIG_ENV_SIZE (128 << 10) > -#define CONFIG_ENV_OFFSET 0xE0000 > +#define CONFIG_ENV_OFFSET 0x260000 > #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) > #define CONFIG_SYS_REDUNDAND_ENVIRONMENT > > diff --git a/include/configs/ti_armv7_common.h > b/include/configs/ti_armv7_common.h > index 0bd3c9f..6f87b6d 100644 > --- a/include/configs/ti_armv7_common.h > +++ b/include/configs/ti_armv7_common.h > @@ -207,9 +207,10 @@ > #define CONFIG_SPL_FS_LOAD_ARGS_NAME "args" > > /* RAW SD card / eMMC */ > -#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900 /* address > 0x120000 */ > -#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x80 /* address 0x10000 */ > -#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x80 /* 64KiB */ > +#define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x1700 /* address > 0x2E0000 */ > +#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR 0x1500 /* address 0x2A0000 */ > +#define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS 0x200 /* 256KiB */ > + > > /* spl export command */ > #define CONFIG_CMD_SPL > diff --git a/include/environment/ti/dfu.h b/include/environment/ti/dfu.h > index caf71a3..c9f61a5 100644 > --- a/include/environment/ti/dfu.h > +++ b/include/environment/ti/dfu.h > @@ -12,9 +12,10 @@ > "rootfs part 0 2;" \ > "MLO fat 0 1;" \ > "MLO.raw raw 0x100 0x100;" \ > - "u-boot.img.raw raw 0x300 0x400;" \ > - "spl-os-args.raw raw 0x80 0x80;" \ > - "spl-os-image.raw raw 0x900 0x2000;" \ > + "u-boot.img.raw raw 0x300 0x1000;" \ > + "u-env.raw raw 0x1300 0x200;" \ > + "spl-os-args.raw raw 0x1500 0x200;" \ > + "spl-os-image.raw raw 0x1700 0x6900;" \ > "spl-os-args fat 0 1;" \ > "spl-os-image fat 0 1;" \ > "u-boot.img fat 0 1;" \ > @@ -28,8 +29,9 @@ > "MLO fat 1 1;" \ > "MLO.raw raw 0x100 0x100;" \ > "u-boot.img.raw raw 0x300 0x1000;" \ > - "spl-os-args.raw raw 0x80 0x80;" \ > - "spl-os-image.raw raw 0x900 0x2000;" \ > + "u-env.raw raw 0x1300 0x200;" \ > + "spl-os-args.raw raw 0x1500 0x200;" \ > + "spl-os-image.raw raw 0x1700 0x6900;" \ > "spl-os-args fat 1 1;" \ > "spl-os-image fat 1 1;" \ > "u-boot.img fat 1 1;" \ > -- > 1.9.1 >
Reviewed-by: Sam Protsenko <semen.protse...@linaro.org> Guys, please let me know when this patch got merged. I'll need to update Android partitions accordingly. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot