[U-Boot] [PATCH V4 4/5] arm: da850-evm: Enable MTD Parts in SPI Flash
Adam Ford
aford173 at gmail.com
Mon Sep 18 01:43:47 UTC 2017
There is a discrepency between U-Boot and Linux on the partition map.
This enabes the MTD parts to pass MTD partition information from U-Boot to
Linux. Linux already has a pending patch to enable MTD PARTS in
davinci_all_defconfig
Reviewed-by: Jagan Teki <jagan at openedev.com>
Signed-off-by: Adam Ford <aford173 at gmail.com>
---
V4: Resync with Master
V3: No Change
V2: This patch is new to the series
diff --git a/configs/da850evm_defconfig b/configs/da850evm_defconfig
index 05dc813..80160ef 100644
--- a/configs/da850evm_defconfig
+++ b/configs/da850evm_defconfig
@@ -30,6 +30,7 @@ CONFIG_CRC32_VERIFY=y
# CONFIG_CMD_TIME is not set
# CONFIG_CMD_EXT4 is not set
# CONFIG_CMD_FS_GENERIC is not set
+CONFIG_CMD_MTDPARTS=y
CONFIG_CMD_DIAG=y
CONFIG_OF_CONTROL=y
CONFIG_ENV_IS_IN_SPI_FLASH=y
@@ -38,6 +39,7 @@ CONFIG_DM_SPI_FLASH=y
CONFIG_SPI_FLASH=y
CONFIG_SPI_FLASH_STMICRO=y
CONFIG_SPI_FLASH_WINBOND=y
+CONFIG_SPI_FLASH_MTD=y
CONFIG_DM_SERIAL=y
CONFIG_SYS_NS16550=y
CONFIG_DM_SPI=y
diff --git a/include/configs/da850evm.h b/include/configs/da850evm.h
index d383c23..0bdf0cb 100644
--- a/include/configs/da850evm.h
+++ b/include/configs/da850evm.h
@@ -249,6 +249,17 @@
#define CONFIG_ENV_SIZE (64 << 10)
#define CONFIG_ENV_OFFSET (512 << 10)
#define CONFIG_ENV_SECT_SIZE (64 << 10)
+#ifdef CONFIG_SPL_BUILD
+#undef CONFIG_SPI_FLASH_MTD
+#endif
+#define CONFIG_MTD_DEVICE /* needed for mtdparts commands */
+#define CONFIG_MTD_PARTITIONS /* required for UBI partition support */
+#define MTDIDS_DEFAULT "nor0=spi0.0"
+#define MTDPARTS_DEFAULT "mtdparts=spi0.0:"\
+ "512k(u-boot.ais),"\
+ "64k(u-boot-env),"\
+ "7552k(kernel-spare),"\
+ "64k(MAC-Address)"
#endif
/*
--
2.7.4
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