[PATCH 01/31] spi: Allow separate control of SPI_FLASH_TINY for SPL/TPL
Simon Glass
sjg at chromium.org
Sun Jul 19 18:15:31 CEST 2020
In some cases SPL needs to be able to erase but TPL just needs to read.
Allow these to have separate settings for SPI_FLASH_TINY.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
common/spl/Kconfig | 10 ++++++++++
drivers/mtd/spi/Makefile | 2 +-
2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index d09e52e88b..c3f063e337 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -1496,6 +1496,16 @@ config TPL_SPI_FLASH_SUPPORT
Enable support for using SPI flash in TPL. See SPL_SPI_FLASH_SUPPORT
for details.
+config TPL_SPI_FLASH_TINY
+ bool "Enable low footprint TPL SPI Flash support"
+ depends on TPL_SPI_FLASH_SUPPORT && !SPI_FLASH_BAR
+ default y if SPI_FLASH
+ help
+ Enable lightweight TPL SPI Flash support that supports just reading
+ data/images from flash. No support to write/erase flash. Enable
+ this if you have TPL size limitations and don't need full-fledged
+ SPI flash support.
+
config TPL_SPI_LOAD
bool "Support loading from SPI flash"
depends on TPL_SPI_FLASH_SUPPORT
diff --git a/drivers/mtd/spi/Makefile b/drivers/mtd/spi/Makefile
index 952fd1e45a..99cc418552 100644
--- a/drivers/mtd/spi/Makefile
+++ b/drivers/mtd/spi/Makefile
@@ -8,7 +8,7 @@ spi-nor-y := sf_probe.o spi-nor-ids.o
ifdef CONFIG_SPL_BUILD
obj-$(CONFIG_SPL_SPI_BOOT) += fsl_espi_spl.o
-ifeq ($(CONFIG_SPL_SPI_FLASH_TINY),y)
+ifeq ($(CONFIG_$(SPL_TPL_)SPI_FLASH_TINY),y)
spi-nor-y += spi-nor-tiny.o
else
spi-nor-y += spi-nor-core.o
--
2.28.0.rc0.105.gf9edc3c819-goog
More information about the U-Boot
mailing list