Last user of this option went away in commit:
fdc7718999 ("board: usb_a9263: Update to support DT and DM")
Signed-off-by: Tuomas Tynkkynen <tuomas.tynkky...@iki.fi>
---
cmd/nvedit.c | 3 +--
env/Kconfig | 15 -----------
env/Makefile | 1 -
env/dataflash.c | 75 ---------------------------------------------------
env/env.c | 4 +--
include/environment.h | 1 -
tools/Makefile | 1 -
7 files changed, 2 insertions(+), 98 deletions(-)
delete mode 100644 env/dataflash.c
diff --git a/cmd/nvedit.c b/cmd/nvedit.c
index 90f76bbc20..4e79d03856 100644
--- a/cmd/nvedit.c
+++ b/cmd/nvedit.c
@@ -42,7 +42,6 @@ DECLARE_GLOBAL_DATA_PTR;
#if !defined(CONFIG_ENV_IS_IN_EEPROM) && \
!defined(CONFIG_ENV_IS_IN_FLASH) && \
- !defined(CONFIG_ENV_IS_IN_DATAFLASH) && \
!defined(CONFIG_ENV_IS_IN_MMC) && \
!defined(CONFIG_ENV_IS_IN_FAT) && \
!defined(CONFIG_ENV_IS_IN_EXT4) && \
@@ -54,7 +53,7 @@ DECLARE_GLOBAL_DATA_PTR;
!defined(CONFIG_ENV_IS_IN_REMOTE) && \
!defined(CONFIG_ENV_IS_IN_UBI) && \
!defined(CONFIG_ENV_IS_NOWHERE)
-# error Define one of CONFIG_ENV_IS_IN_{EEPROM|FLASH|DATAFLASH|MMC|FAT|EXT4|\
+# error Define one of CONFIG_ENV_IS_IN_{EEPROM|FLASH|MMC|FAT|EXT4|\
NAND|NVRAM|ONENAND|SATA|SPI_FLASH|REMOTE|UBI} or CONFIG_ENV_IS_NOWHERE
#endif
diff --git a/env/Kconfig b/env/Kconfig
index 024d4d79bd..25555ec2b8 100644
--- a/env/Kconfig
+++ b/env/Kconfig
@@ -40,21 +40,6 @@ config ENV_IS_NOWHERE
stored. U-Boot will therefore always start up with a default
environment.
-config ENV_IS_IN_DATAFLASH
- bool "Environment in dataflash"
- depends on !CHAIN_OF_TRUST
- help
- Define this if you have a DataFlash memory device which you
- want to use for the environment.
-
- - CONFIG_ENV_OFFSET:
- - CONFIG_ENV_ADDR:
- - CONFIG_ENV_SIZE:
-
- These three #defines specify the offset and size of the
- environment area within the total memory of your DataFlash placed
- at the specified address.
-
config ENV_IS_IN_EEPROM
bool "Environment in EEPROM"
depends on !CHAIN_OF_TRUST
diff --git a/env/Makefile b/env/Makefile
index 8df5b9d4c9..7ce8231d9a 100644
--- a/env/Makefile
+++ b/env/Makefile
@@ -11,7 +11,6 @@ ifndef CONFIG_SPL_BUILD
obj-y += attr.o
obj-y += callback.o
obj-y += flags.o
-obj-$(CONFIG_ENV_IS_IN_DATAFLASH) += dataflash.o
obj-$(CONFIG_ENV_IS_IN_EEPROM) += eeprom.o
extra-$(CONFIG_ENV_IS_EMBEDDED) += embedded.o
obj-$(CONFIG_ENV_IS_IN_EEPROM) += embedded.o
diff --git a/env/dataflash.c b/env/dataflash.c
deleted file mode 100644
index 77bc595e0d..0000000000
--- a/env/dataflash.c
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * LowLevel function for DataFlash environment support
- * Author : Gilles Gastaldi (Atmel)
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
-#include <common.h>
-#include <command.h>
-#include <environment.h>
-#include <linux/stddef.h>
-#include <dataflash.h>
-#include <search.h>
-#include <errno.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-static int env_dataflash_get_char(int index)
-{
- uchar c;
-
- read_dataflash(CONFIG_ENV_ADDR + index + offsetof(env_t, data),
- 1, (char *)&c);
- return c;
-}
-
-static int env_dataflash_load(void)
-{
- ulong crc, new = 0;
- unsigned off;
- char buf[CONFIG_ENV_SIZE];
-
- /* Read old CRC */
- read_dataflash(CONFIG_ENV_ADDR + offsetof(env_t, crc),
- sizeof(ulong), (char *)&crc);
-
- /* Read whole environment */
- read_dataflash(CONFIG_ENV_ADDR, CONFIG_ENV_SIZE, buf);
-
- /* Calculate the CRC */
- off = offsetof(env_t, data);
- new = crc32(new, (unsigned char *)(buf + off), ENV_SIZE);
-
- if (crc == new)
- env_import(buf, 1);
- else
- set_default_env("!bad CRC");
-
- return 0;
-}
-
-#ifdef CONFIG_ENV_OFFSET_REDUND
-#error No support for redundant environment on dataflash yet!
-#endif
-
-static int env_dataflash_save(void)
-{
- env_t env_new;
- int ret;
-
- ret = env_export(&env_new);
- if (ret)
- return ret;
-
- return write_dataflash(CONFIG_ENV_ADDR,
- (unsigned long)&env_new,
- CONFIG_ENV_SIZE);
-}
-
-U_BOOT_ENV_LOCATION(dataflash) = {
- .location = ENVL_DATAFLASH,
- ENV_NAME("dataflash")
- .get_char = env_dataflash_get_char,
- .load = env_dataflash_load,
- .save = env_save_ptr(env_dataflash_save),
-};
diff --git a/env/env.c b/env/env.c
index 43290d0832..76a5608628 100644
--- a/env/env.c
+++ b/env/env.c
@@ -28,9 +28,7 @@ static struct env_driver *env_driver_lookup(enum env_location
loc)
static enum env_location env_get_default_location(void)
{
- if IS_ENABLED(CONFIG_ENV_IS_IN_DATAFLASH)
- return ENVL_DATAFLASH;
- else if IS_ENABLED(CONFIG_ENV_IS_IN_EEPROM)
+ if IS_ENABLED(CONFIG_ENV_IS_IN_EEPROM)
return ENVL_EEPROM;
else if IS_ENABLED(CONFIG_ENV_IS_IN_FAT)
return ENVL_FAT;
diff --git a/include/environment.h b/include/environment.h
index 03b41e0c51..7b98216389 100644
--- a/include/environment.h
+++ b/include/environment.h
@@ -198,7 +198,6 @@ enum env_valid {
};
enum env_location {
- ENVL_DATAFLASH,
ENVL_EEPROM,
ENVL_EXT4,
ENVL_FAT,
diff --git a/tools/Makefile b/tools/Makefile
index c16477459d..5db2a54225 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -21,7 +21,6 @@ subdir-$(HOST_TOOLS_ALL) += gdb
# Merge all the different vars for envcrc into one
ENVCRC-$(CONFIG_ENV_IS_EMBEDDED) = y
-ENVCRC-$(CONFIG_ENV_IS_IN_DATAFLASH) = y
ENVCRC-$(CONFIG_ENV_IS_IN_EEPROM) = y
ENVCRC-$(CONFIG_ENV_IS_IN_FLASH) = y
ENVCRC-$(CONFIG_ENV_IS_IN_ONENAND) = y
--
2.14.2
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