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authorPhilipp Tomsich <philipp.tomsich@theobroma-systems.com>2018-11-30 22:13:25 +0100
committerTom Rini <trini@konsulko.com>2019-01-19 09:49:26 -0500
commit2acc24fc28ef782f4baef1aa0193d520ee9610b9 (patch)
tree73f102dd54eb73f1c005a4554d77f012eaa1dd23 /arch
parent599fb3bc95894b48c606b133056ba2ba438f1ca0 (diff)
Kconfig: Migrate BOUNCE_BUFFER
The bounce buffer is used by a few drivers (most of the MMC drivers) to overcome limitations in their respective DMA implementation. This moves the configuration to Kconfig and makes it user-selectable (even though it will be a required feature to make those drivers work): the expected usage is for drivers depending on this to 'select' it unconditionally from their respective Kconfig (see follow-up patches). This commit includes a full migration using moveconfig.py to ensure that each commit compiles. To ensure bisectability we update dependencies of various drivers to now select BOUNCE_BUFFER when needed. [trini: Squash all patches to ensure bisectability] Signed-off-by: Tom Rini <trini@konsulko.com> Signed-off-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Otavio Salvador <otavio@ossystems.com.br> [dw_mmc portion] Reviewed-by: Fabio Estevam <festevam@gmail.com> [mxsmmc portion] Reviewed-by: Simon Glass <sjg@chromium.org> [tegra portion]
Diffstat (limited to 'arch')
-rw-r--r--arch/arc/Kconfig2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
index fa6b3447c96..50369d5983b 100644
--- a/arch/arc/Kconfig
+++ b/arch/arc/Kconfig
@@ -146,9 +146,11 @@ config TARGET_NSIM
config TARGET_AXS101
bool "Support Synopsys Designware SDP board AXS101"
+ select BOUNCE_BUFFER if CMD_NAND
config TARGET_AXS103
bool "Support Synopsys Designware SDP board AXS103"
+ select BOUNCE_BUFFER if CMD_NAND
config TARGET_EMSDP
bool "Synopsys EM Software Development Platform"