diff mbox series

[v3,12/15] env: Allow to build multiple environments in Kconfig

Message ID 30ac99c8d9f378683fd436cf56a738561c870c29.1516723179.git-series.maxime.ripard@free-electrons.com
State Accepted
Commit fb69464eae1ec5aed2ee0e3a9e5533a31ad38bac
Headers show
Series env: Multiple env support and env transition for sunxi | expand

Commit Message

Maxime Ripard Jan. 23, 2018, 8:17 p.m. UTC
Now that we have everything in place in the code, let's allow to build
multiple environments backend through Kconfig.

Reviewed-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
 configs/MPC8313ERDB_NAND_33_defconfig |  1 +-
 configs/MPC8313ERDB_NAND_66_defconfig |  1 +-
 configs/cl-som-imx7_defconfig         |  1 +-
 configs/microblaze-generic_defconfig  |  1 +-
 env/Kconfig                           | 65 +++++++++++++---------------
 5 files changed, 35 insertions(+), 34 deletions(-)

Comments

Tom Rini Jan. 27, 2018, 7:21 p.m. UTC | #1
On Tue, Jan 23, 2018 at 09:17:01PM +0100, Maxime Ripard wrote:

> Now that we have everything in place in the code, let's allow to build

> multiple environments backend through Kconfig.

> 

> Reviewed-by: Andre Przywara <andre.przywara@arm.com>

> Reviewed-by: Lukasz Majewski <lukma@denx.de>

> Reviewed-by: Simon Glass <sjg@chromium.org>

> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>


Applied to u-boot/master, thanks!

-- 
Tom
Simon Goldschmidt Feb. 1, 2018, 10:06 a.m. UTC | #2
On 23.01.2018 21:17, Maxime Ripard wrote:
> Now that we have everything in place in the code, let's allow to build
> multiple environments backend through Kconfig.
>
> Reviewed-by: Andre Przywara <andre.przywara@arm.com>
> Reviewed-by: Lukasz Majewski <lukma@denx.de>
> Reviewed-by: Simon Glass <sjg@chromium.org>
> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

I get a build error when enabling CONFIG_ENV_IS_IN_SPI_FLASH and 
CONFIG_ENV_IS_IN_MMC at the same time.

The build error is in host tools, not in U-Boot or SPL itself. In fact, 
this is not specific to CONFIG_ENV_IS_IN_SPI_FLASH but to the 
combination of CONFIG_ENV_IS_IN_MMC and any of the environments marked 
as ENVCRC- in tools/Makefile.

The actual error is that the compiler does not know standard types in 
efi.h and mmc.h, e.g.:
In file included from include/blk.h:11:0,
                  from include/part.h:10,
                  from include/mmc.h:16,
                  from include/environment.h:168,
                  from ./tools/../env/embedded.c:16,
                  from tools/env/embedded.c:2:
include/efi.h:32:2: error: unknown type name ‘u8’
   u8 b[16];
   ^~

I can't think of a correct fix right now...

Simon

> ---
>   configs/MPC8313ERDB_NAND_33_defconfig |  1 +-
>   configs/MPC8313ERDB_NAND_66_defconfig |  1 +-
>   configs/cl-som-imx7_defconfig         |  1 +-
>   configs/microblaze-generic_defconfig  |  1 +-
>   env/Kconfig                           | 65 +++++++++++++---------------
>   5 files changed, 35 insertions(+), 34 deletions(-)
>
> diff --git a/configs/MPC8313ERDB_NAND_33_defconfig b/configs/MPC8313ERDB_NAND_33_defconfig
> index 823001583447..b761516d126a 100644
> --- a/configs/MPC8313ERDB_NAND_33_defconfig
> +++ b/configs/MPC8313ERDB_NAND_33_defconfig
> @@ -22,6 +22,7 @@ CONFIG_CMD_DATE=y
>   CONFIG_CMD_MTDPARTS=y
>   CONFIG_MTDIDS_DEFAULT="nand0=e2800000.flash"
>   CONFIG_MTDPARTS_DEFAULT="mtdparts=e2800000.flash:512k(uboot),128k(env),6m@1m(kernel),-(fs)"
> +# CONFIG_ENV_IS_IN_FLASH is not set
>   CONFIG_ENV_IS_IN_NAND=y
>   # CONFIG_MMC is not set
>   CONFIG_MTD_NOR_FLASH=y
> diff --git a/configs/MPC8313ERDB_NAND_66_defconfig b/configs/MPC8313ERDB_NAND_66_defconfig
> index 2639926ab814..0f2a675ae2cf 100644
> --- a/configs/MPC8313ERDB_NAND_66_defconfig
> +++ b/configs/MPC8313ERDB_NAND_66_defconfig
> @@ -22,6 +22,7 @@ CONFIG_CMD_DATE=y
>   CONFIG_CMD_MTDPARTS=y
>   CONFIG_MTDIDS_DEFAULT="nand0=e2800000.flash"
>   CONFIG_MTDPARTS_DEFAULT="mtdparts=e2800000.flash:512k(uboot),128k(env),6m@1m(kernel),-(fs)"
> +# CONFIG_ENV_IS_IN_FLASH is not set
>   CONFIG_ENV_IS_IN_NAND=y
>   # CONFIG_MMC is not set
>   CONFIG_MTD_NOR_FLASH=y
> diff --git a/configs/cl-som-imx7_defconfig b/configs/cl-som-imx7_defconfig
> index d37c82cafac1..0c93159032e5 100644
> --- a/configs/cl-som-imx7_defconfig
> +++ b/configs/cl-som-imx7_defconfig
> @@ -41,6 +41,7 @@ CONFIG_CMD_EXT4=y
>   CONFIG_CMD_EXT4_WRITE=y
>   CONFIG_CMD_FAT=y
>   CONFIG_CMD_FS_GENERIC=y
> +# CONFIG_ENV_IS_IN_MMC is not set
>   CONFIG_ENV_IS_IN_SPI_FLASH=y
>   CONFIG_SPI_FLASH=y
>   CONFIG_SPI_FLASH_STMICRO=y
> diff --git a/configs/microblaze-generic_defconfig b/configs/microblaze-generic_defconfig
> index 5254c0da790a..cc80e8a027c8 100644
> --- a/configs/microblaze-generic_defconfig
> +++ b/configs/microblaze-generic_defconfig
> @@ -40,7 +40,6 @@ CONFIG_CMD_UBI=y
>   # CONFIG_CMD_UBIFS is not set
>   CONFIG_SPL_OF_CONTROL=y
>   CONFIG_OF_EMBED=y
> -CONFIG_ENV_IS_IN_FLASH=y
>   CONFIG_NETCONSOLE=y
>   CONFIG_SPL_DM=y
>   CONFIG_MTD_NOR_FLASH=y
> diff --git a/env/Kconfig b/env/Kconfig
> index ad5ccc253762..6e2fbf416c12 100644
> --- a/env/Kconfig
> +++ b/env/Kconfig
> @@ -1,38 +1,18 @@
>   menu "Environment"
>   
> -choice
> -	prompt "Select the location of the environment"
> -	default ENV_IS_IN_MMC if ARCH_SUNXI
> -	default ENV_IS_IN_MMC if ARCH_EXYNOS4
> -	default ENV_IS_IN_MMC if MX6SX || MX7D
> -	default ENV_IS_IN_MMC if TEGRA30 || TEGRA124
> -	default ENV_IS_IN_MMC if TEGRA_ARMV8_COMMON
> -	default ENV_IS_IN_FLASH if ARCH_CINTEGRATOR
> -	default ENV_IS_IN_FLASH if ARCH_INTEGRATOR_CP
> -	default ENV_IS_IN_FLASH if M548x || M547x || M5282 || MCF547x_8x
> -	default ENV_IS_IN_FLASH if MCF532x || MCF52x2
> -	default ENV_IS_IN_FLASH if MPC86xx || MPC83xx
> -	default ENV_IS_IN_FLASH if ARCH_MPC8572 || ARCH_MPC8548 || ARCH_MPC8641
> -	default ENV_IS_IN_FLASH if SH && !CPU_SH4
> -	default ENV_IS_IN_SPI_FLASH if ARMADA_XP
> -	default ENV_IS_IN_SPI_FLASH if INTEL_BAYTRAIL
> -	default ENV_IS_IN_SPI_FLASH if INTEL_BRASWELL
> -	default ENV_IS_IN_SPI_FLASH if INTEL_BROADWELL
> -	default ENV_IS_IN_SPI_FLASH if NORTHBRIDGE_INTEL_IVYBRIDGE
> -	default ENV_IS_IN_SPI_FLASH if INTEL_QUARK
> -	default ENV_IS_IN_SPI_FLASH if INTEL_QUEENSBAY
> -	default ENV_IS_IN_FAT if ARCH_BCM283X
> -	default ENV_IS_IN_FAT if MMC_OMAP_HS && TI_COMMON_CMD_OPTIONS
> -	default ENV_IS_NOWHERE
> -	help
> -	  At present the environment can be stored in only one place. Use this
> -	  option to select the location. This is either a device (where the
> -	  environemnt information is simply written to a fixed location or
> -	  partition on the device) or a filesystem (where the environment
> -	  information is written to a file).
> -
>   config ENV_IS_NOWHERE
>   	bool "Environment is not stored"
> +	depends on !ENV_IS_IN_EEPROM
> +	depends on !ENV_IS_IN_FAT
> +	depends on !ENV_IS_IN_FLASH
> +	depends on !ENV_IS_IN_MMC
> +	depends on !ENV_IS_IN_NAND
> +	depends on !ENV_IS_IN_NVRAM
> +	depends on !ENV_IS_IN_ONENAND
> +	depends on !ENV_IS_IN_REMOTE
> +	depends on !ENV_IS_IN_SPI_FLASH
> +	depends on !ENV_IS_IN_UBI
> +	default y
>   	help
>   	  Define this if you don't want to or can't have an environment stored
>   	  on a storage medium. In this case the environemnt will still exist
> @@ -74,6 +54,8 @@ config ENV_IS_IN_EEPROM
>   config ENV_IS_IN_FAT
>   	bool "Environment is in a FAT filesystem"
>   	depends on !CHAIN_OF_TRUST
> +	default y if ARCH_BCM283X
> +	default y if MMC_OMAP_HS && TI_COMMON_CMD_OPTIONS
>   	select FAT_WRITE
>   	help
>   	  Define this if you want to use the FAT file system for the environment.
> @@ -84,6 +66,13 @@ config ENV_IS_IN_FAT
>   config ENV_IS_IN_FLASH
>   	bool "Environment in flash memory"
>   	depends on !CHAIN_OF_TRUST
> +	default y if ARCH_CINTEGRATOR
> +	default y if ARCH_INTEGRATOR_CP
> +	default y if M548x || M547x || M5282 || MCF547x_8x
> +	default y if MCF532x || MCF52x2
> +	default y if MPC86xx || MPC83xx
> +	default y if ARCH_MPC8572 || ARCH_MPC8548 || ARCH_MPC8641
> +	default y if SH && !CPU_SH4
>   	help
>   	  Define this if you have a flash device which you want to use for the
>   	  environment.
> @@ -157,6 +146,11 @@ config ENV_IS_IN_MMC
>   	bool "Environment in an MMC device"
>   	depends on !CHAIN_OF_TRUST
>   	depends on MMC
> +	default y if ARCH_SUNXI
> +	default y if ARCH_EXYNOS4
> +	default y if MX6SX || MX7D
> +	default y if TEGRA30 || TEGRA124
> +	default y if TEGRA_ARMV8_COMMON
>   	help
>   	  Define this if you have an MMC device which you want to use for the
>   	  environment.
> @@ -294,6 +288,13 @@ config ENV_IS_IN_REMOTE
>   config ENV_IS_IN_SPI_FLASH
>   	bool "Environment is in SPI flash"
>   	depends on !CHAIN_OF_TRUST
> +	default y if ARMADA_XP
> +	default y if INTEL_BAYTRAIL
> +	default y if INTEL_BRASWELL
> +	default y if INTEL_BROADWELL
> +	default y if NORTHBRIDGE_INTEL_IVYBRIDGE
> +	default y if INTEL_QUARK
> +	default y if INTEL_QUEENSBAY
>   	help
>   	  Define this if you have a SPI Flash memory device which you
>   	  want to use for the environment.
> @@ -359,8 +360,6 @@ config ENV_IS_IN_UBI
>   	  You will probably want to define these to avoid a really noisy system
>   	  when storing the env in UBI.
>   
> -endchoice
> -
>   config ENV_FAT_INTERFACE
>   	string "Name of the block device for the environment"
>   	depends on ENV_IS_IN_FAT
Maxime Ripard Feb. 2, 2018, 7:47 p.m. UTC | #3
On Thu, Feb 01, 2018 at 11:06:14AM +0100, Simon Goldschmidt wrote:
> On 23.01.2018 21:17, Maxime Ripard wrote:

> > Now that we have everything in place in the code, let's allow to build

> > multiple environments backend through Kconfig.

> > 

> > Reviewed-by: Andre Przywara <andre.przywara@arm.com>

> > Reviewed-by: Lukasz Majewski <lukma@denx.de>

> > Reviewed-by: Simon Glass <sjg@chromium.org>

> > Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>

> 

> I get a build error when enabling CONFIG_ENV_IS_IN_SPI_FLASH and

> CONFIG_ENV_IS_IN_MMC at the same time.


Is that happening in any of the current defconfig right now? Or is it
only when you add more environments?

> The build error is in host tools, not in U-Boot or SPL itself. In fact, this

> is not specific to CONFIG_ENV_IS_IN_SPI_FLASH but to the combination of

> CONFIG_ENV_IS_IN_MMC and any of the environments marked as ENVCRC- in

> tools/Makefile.

> 

> The actual error is that the compiler does not know standard types in efi.h

> and mmc.h, e.g.:

> In file included from include/blk.h:11:0,

>                  from include/part.h:10,

>                  from include/mmc.h:16,

>                  from include/environment.h:168,

>                  from ./tools/../env/embedded.c:16,

>                  from tools/env/embedded.c:2:

> include/efi.h:32:2: error: unknown type name ‘u8’

>   u8 b[16];

>   ^~

> 

> I can't think of a correct fix right now...


I'm not sure what it could be either, that file looks like it would
need a quite big rework, in order to be able to operate properly.

Do you actually need those? Maybe we can just disable those in Kconfig
to forbid such a combination?

Maxime

-- 
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
http://bootlin.com
diff mbox series

Patch

diff --git a/configs/MPC8313ERDB_NAND_33_defconfig b/configs/MPC8313ERDB_NAND_33_defconfig
index 823001583447..b761516d126a 100644
--- a/configs/MPC8313ERDB_NAND_33_defconfig
+++ b/configs/MPC8313ERDB_NAND_33_defconfig
@@ -22,6 +22,7 @@  CONFIG_CMD_DATE=y
 CONFIG_CMD_MTDPARTS=y
 CONFIG_MTDIDS_DEFAULT="nand0=e2800000.flash"
 CONFIG_MTDPARTS_DEFAULT="mtdparts=e2800000.flash:512k(uboot),128k(env),6m@1m(kernel),-(fs)"
+# CONFIG_ENV_IS_IN_FLASH is not set
 CONFIG_ENV_IS_IN_NAND=y
 # CONFIG_MMC is not set
 CONFIG_MTD_NOR_FLASH=y
diff --git a/configs/MPC8313ERDB_NAND_66_defconfig b/configs/MPC8313ERDB_NAND_66_defconfig
index 2639926ab814..0f2a675ae2cf 100644
--- a/configs/MPC8313ERDB_NAND_66_defconfig
+++ b/configs/MPC8313ERDB_NAND_66_defconfig
@@ -22,6 +22,7 @@  CONFIG_CMD_DATE=y
 CONFIG_CMD_MTDPARTS=y
 CONFIG_MTDIDS_DEFAULT="nand0=e2800000.flash"
 CONFIG_MTDPARTS_DEFAULT="mtdparts=e2800000.flash:512k(uboot),128k(env),6m@1m(kernel),-(fs)"
+# CONFIG_ENV_IS_IN_FLASH is not set
 CONFIG_ENV_IS_IN_NAND=y
 # CONFIG_MMC is not set
 CONFIG_MTD_NOR_FLASH=y
diff --git a/configs/cl-som-imx7_defconfig b/configs/cl-som-imx7_defconfig
index d37c82cafac1..0c93159032e5 100644
--- a/configs/cl-som-imx7_defconfig
+++ b/configs/cl-som-imx7_defconfig
@@ -41,6 +41,7 @@  CONFIG_CMD_EXT4=y
 CONFIG_CMD_EXT4_WRITE=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_FS_GENERIC=y
+# CONFIG_ENV_IS_IN_MMC is not set
 CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/microblaze-generic_defconfig b/configs/microblaze-generic_defconfig
index 5254c0da790a..cc80e8a027c8 100644
--- a/configs/microblaze-generic_defconfig
+++ b/configs/microblaze-generic_defconfig
@@ -40,7 +40,6 @@  CONFIG_CMD_UBI=y
 # CONFIG_CMD_UBIFS is not set
 CONFIG_SPL_OF_CONTROL=y
 CONFIG_OF_EMBED=y
-CONFIG_ENV_IS_IN_FLASH=y
 CONFIG_NETCONSOLE=y
 CONFIG_SPL_DM=y
 CONFIG_MTD_NOR_FLASH=y
diff --git a/env/Kconfig b/env/Kconfig
index ad5ccc253762..6e2fbf416c12 100644
--- a/env/Kconfig
+++ b/env/Kconfig
@@ -1,38 +1,18 @@ 
 menu "Environment"
 
-choice
-	prompt "Select the location of the environment"
-	default ENV_IS_IN_MMC if ARCH_SUNXI
-	default ENV_IS_IN_MMC if ARCH_EXYNOS4
-	default ENV_IS_IN_MMC if MX6SX || MX7D
-	default ENV_IS_IN_MMC if TEGRA30 || TEGRA124
-	default ENV_IS_IN_MMC if TEGRA_ARMV8_COMMON
-	default ENV_IS_IN_FLASH if ARCH_CINTEGRATOR
-	default ENV_IS_IN_FLASH if ARCH_INTEGRATOR_CP
-	default ENV_IS_IN_FLASH if M548x || M547x || M5282 || MCF547x_8x
-	default ENV_IS_IN_FLASH if MCF532x || MCF52x2
-	default ENV_IS_IN_FLASH if MPC86xx || MPC83xx
-	default ENV_IS_IN_FLASH if ARCH_MPC8572 || ARCH_MPC8548 || ARCH_MPC8641
-	default ENV_IS_IN_FLASH if SH && !CPU_SH4
-	default ENV_IS_IN_SPI_FLASH if ARMADA_XP
-	default ENV_IS_IN_SPI_FLASH if INTEL_BAYTRAIL
-	default ENV_IS_IN_SPI_FLASH if INTEL_BRASWELL
-	default ENV_IS_IN_SPI_FLASH if INTEL_BROADWELL
-	default ENV_IS_IN_SPI_FLASH if NORTHBRIDGE_INTEL_IVYBRIDGE
-	default ENV_IS_IN_SPI_FLASH if INTEL_QUARK
-	default ENV_IS_IN_SPI_FLASH if INTEL_QUEENSBAY
-	default ENV_IS_IN_FAT if ARCH_BCM283X
-	default ENV_IS_IN_FAT if MMC_OMAP_HS && TI_COMMON_CMD_OPTIONS
-	default ENV_IS_NOWHERE
-	help
-	  At present the environment can be stored in only one place. Use this
-	  option to select the location. This is either a device (where the
-	  environemnt information is simply written to a fixed location or
-	  partition on the device) or a filesystem (where the environment
-	  information is written to a file).
-
 config ENV_IS_NOWHERE
 	bool "Environment is not stored"
+	depends on !ENV_IS_IN_EEPROM
+	depends on !ENV_IS_IN_FAT
+	depends on !ENV_IS_IN_FLASH
+	depends on !ENV_IS_IN_MMC
+	depends on !ENV_IS_IN_NAND
+	depends on !ENV_IS_IN_NVRAM
+	depends on !ENV_IS_IN_ONENAND
+	depends on !ENV_IS_IN_REMOTE
+	depends on !ENV_IS_IN_SPI_FLASH
+	depends on !ENV_IS_IN_UBI
+	default y
 	help
 	  Define this if you don't want to or can't have an environment stored
 	  on a storage medium. In this case the environemnt will still exist
@@ -74,6 +54,8 @@  config ENV_IS_IN_EEPROM
 config ENV_IS_IN_FAT
 	bool "Environment is in a FAT filesystem"
 	depends on !CHAIN_OF_TRUST
+	default y if ARCH_BCM283X
+	default y if MMC_OMAP_HS && TI_COMMON_CMD_OPTIONS
 	select FAT_WRITE
 	help
 	  Define this if you want to use the FAT file system for the environment.
@@ -84,6 +66,13 @@  config ENV_IS_IN_FAT
 config ENV_IS_IN_FLASH
 	bool "Environment in flash memory"
 	depends on !CHAIN_OF_TRUST
+	default y if ARCH_CINTEGRATOR
+	default y if ARCH_INTEGRATOR_CP
+	default y if M548x || M547x || M5282 || MCF547x_8x
+	default y if MCF532x || MCF52x2
+	default y if MPC86xx || MPC83xx
+	default y if ARCH_MPC8572 || ARCH_MPC8548 || ARCH_MPC8641
+	default y if SH && !CPU_SH4
 	help
 	  Define this if you have a flash device which you want to use for the
 	  environment.
@@ -157,6 +146,11 @@  config ENV_IS_IN_MMC
 	bool "Environment in an MMC device"
 	depends on !CHAIN_OF_TRUST
 	depends on MMC
+	default y if ARCH_SUNXI
+	default y if ARCH_EXYNOS4
+	default y if MX6SX || MX7D
+	default y if TEGRA30 || TEGRA124
+	default y if TEGRA_ARMV8_COMMON
 	help
 	  Define this if you have an MMC device which you want to use for the
 	  environment.
@@ -294,6 +288,13 @@  config ENV_IS_IN_REMOTE
 config ENV_IS_IN_SPI_FLASH
 	bool "Environment is in SPI flash"
 	depends on !CHAIN_OF_TRUST
+	default y if ARMADA_XP
+	default y if INTEL_BAYTRAIL
+	default y if INTEL_BRASWELL
+	default y if INTEL_BROADWELL
+	default y if NORTHBRIDGE_INTEL_IVYBRIDGE
+	default y if INTEL_QUARK
+	default y if INTEL_QUEENSBAY
 	help
 	  Define this if you have a SPI Flash memory device which you
 	  want to use for the environment.
@@ -359,8 +360,6 @@  config ENV_IS_IN_UBI
 	  You will probably want to define these to avoid a really noisy system
 	  when storing the env in UBI.
 
-endchoice
-
 config ENV_FAT_INTERFACE
 	string "Name of the block device for the environment"
 	depends on ENV_IS_IN_FAT