env: envf: Reload env when storage changes

Change-Id: I5413721331d6c9beb0bd03ad3c2d147262797d01
Signed-off-by: Xuhui Lin <xuhui.lin@rock-chips.com>

envf: Support more common read env in SPL

1. Rename env_get_part_table() to envf_get(),
and make it more common use.

2. Avoid read env from flash multi times.

Change-Id: I4fb005be13babba0fdeea129b

envf: Support more common read env in SPL

1. Rename env_get_part_table() to envf_get(),
and make it more common use.

2. Avoid read env from flash multi times.

Change-Id: I4fb005be13babba0fdeea129b18f45d8f19d8730
Signed-off-by: Xuhui Lin <xuhui.lin@rock-chips.com>

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env: envf: Add external sdcard support

env_size/offset/offset_redund should be updated when storage device changed.

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I3ef81b116b7117b9e2

env: envf: Add external sdcard support

env_size/offset/offset_redund should be updated when storage device changed.

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I3ef81b116b7117b9e29297ca26dc4a50fd4d2fd9

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env: Kconfig: Add option to define image memory layout environment

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I08eaa48467b1c9ac9558678410965aff27da9846

env: Kconfig: Move ENVF out of environment location choice

It's not reasonable to put it inside.

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I9e905f0c32833870df99c05076be8d91be36f

env: Kconfig: Move ENVF out of environment location choice

It's not reasonable to put it inside.

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I9e905f0c32833870df99c05076be8d91be36f9c4

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env: envf: Fix mbr validate

EFI_PMBR_OSTYPE_EFI_GPT is for GPT but not fat32.

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I1a04a85531adafc2f4893e3e12c443a658a13398

env: envf: Fix can_find_pmbr() return value

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I7e98b215537de19c82e3666e42dd6269bd65beb4

envf/part_env: Optimise mechanism

- env partition independs on envf
- support macro define to replace env.img
- it's better to handle bootargs late in board_fdt_chosen_bootargs()

Signed-off-by: Jos

envf/part_env: Optimise mechanism

- env partition independs on envf
- support macro define to replace env.img
- it's better to handle bootargs late in board_fdt_chosen_bootargs()

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I94091b40b4022a68e92427eeb775117966f5446c

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envf: Allow env partition to be disabled

Make envf to be a standalone feature, in order to
use envf + GPT-Partition solution.

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I302d4312

envf: Allow env partition to be disabled

Make envf to be a standalone feature, in order to
use envf + GPT-Partition solution.

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I302d4312c5acc95c79d8814688c0bce094459375

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env: envf: Ignore "sys_bootargs" from env.img when verify boot

"sys_bootargs" should be moved to kernel dts.

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I711c81be3fd21c6214cdc9bd7

env: envf: Ignore "sys_bootargs" from env.img when verify boot

"sys_bootargs" should be moved to kernel dts.

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I711c81be3fd21c6214cdc9bd75c5305c9bad6cb8

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env: envf: fixes "defined but not used" when !CONFIG_DM_MMC

Fixes: 3033fd03c148 ("env: envf: Support read env.img from LBA1")
Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
Change-Id: I1e1ded2bfaf

env: envf: fixes "defined but not used" when !CONFIG_DM_MMC

Fixes: 3033fd03c148 ("env: envf: Support read env.img from LBA1")
Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
Change-Id: I1e1ded2bfaf558173efd16cebbf53cb5349d03df

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env: envf: Support read env.img from LBA1

SD upgrade card: LBA0 is MBR, and LBA1 is env.img with 16KB size.

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I55e4db5441cda537f2be174794

env: envf: Support read env.img from LBA1

SD upgrade card: LBA0 is MBR, and LBA1 is env.img with 16KB size.

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I55e4db5441cda537f2be174794105c7e30ad7776

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env: envf: refactor code to read env partition table directly

The partition table list should not depend on other procedure,
eg. pre-init or env variables, etc. Otherwise:

- The "part list mmc 1" i

env: envf: refactor code to read env partition table directly

The partition table list should not depend on other procedure,
eg. pre-init or env variables, etc. Otherwise:

- The "part list mmc 1" is wrong which uses part list from mmc 0;
- SPL may use sdmmc part list but not eMMC when try boot.
- Maybe ...

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I311a42a5c2122dcc5fad76ad2ff7b951543b46f9

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env: envf: Add norflash configs

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I5a5f899924722ae829d75b55b5255d4ef9981ea8

env: envf: remove env param

- Introduce NAND env offset and size config
- Select the large size value as ENV_SIZE

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I38e5b3d3d99308c211da

env: envf: remove env param

- Introduce NAND env offset and size config
- Select the large size value as ENV_SIZE

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I38e5b3d3d99308c211da4ac49ce346903862197e

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env: envf: optimse Kconfig and env buffer

- default select env partition
- use static address as env buffer

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I8c84ed9bc3702b7e6f216cc9fa

env: envf: optimse Kconfig and env buffer

- default select env partition
- use static address as env buffer

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I8c84ed9bc3702b7e6f216cc9faaa22001b2beede

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env: envf: optimise/update

- Rename "bootargs_envf" to "sys_bootargs"
- Use CONFIG_ENV_OFFSET to find ENVF data
- Hashtable: don't remove variables which were not considered
- Split envf and nowhere

env: envf: optimise/update

- Rename "bootargs_envf" to "sys_bootargs"
- Use CONFIG_ENV_OFFSET to find ENVF data
- Hashtable: don't remove variables which were not considered
- Split envf and nowhere
- Add SPL support
- Init partition table before any partition query.

Important: Must call part_init() to reinit system partition tables
after mtdparts/blkdevparts parsed.

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I89623b2067108040eca1ee0f5e6f7519ebc3c42a

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env: add env fragment support

It's a way to partly update env by user.

configure:
- CONFIG_ENVF
- CONFIG_ENVF_LIST
- CONFIG_ENV_SIZE

Tool example:
./tools/mkenvimage -s 0x8000 -p 0x0 -o e

env: add env fragment support

It's a way to partly update env by user.

configure:
- CONFIG_ENVF
- CONFIG_ENVF_LIST
- CONFIG_ENV_SIZE

Tool example:
./tools/mkenvimage -s 0x8000 -p 0x0 -o envf.bin envf.txt

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: Ie141f9ae9d91228c206f6d770d07ed6a54497b35

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env: Kconfig: add entry for ENV offset and size

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: I8609519d0dc5519b57201406d1f7ae4948b0e9b3

env: add board env set api

Signed-off-by: Joseph Chen <chenjh@rock-chips.com>
Change-Id: Ib8f2b18349cf4f99b182dbdb409c6a2f7820a028