env: Rename the redundancy flags
Add an ENV prefix to these two flags so that it is clear what they relate
to. Also move them to env.h since they are part of the public API. Use an
enum rather than a #define to tie them together.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/env/eeprom.c b/env/eeprom.c
index 8d82cf8..91ee3f3 100644
--- a/env/eeprom.c
+++ b/env/eeprom.c
@@ -132,9 +132,11 @@
gd->env_valid = ENV_REDUND;
} else {
/* both ok - check serial */
- if (flags[0] == ACTIVE_FLAG && flags[1] == OBSOLETE_FLAG)
+ if (flags[0] == ENV_REDUND_ACTIVE &&
+ flags[1] == ENV_REDUND_OBSOLETE)
gd->env_valid = ENV_VALID;
- else if (flags[0] == OBSOLETE_FLAG && flags[1] == ACTIVE_FLAG)
+ else if (flags[0] == ENV_REDUND_OBSOLETE &&
+ flags[1] == ENV_REDUND_ACTIVE)
gd->env_valid = ENV_REDUND;
else if (flags[0] == 0xFF && flags[1] == 0)
gd->env_valid = ENV_REDUND;
@@ -194,7 +196,7 @@
unsigned int off = CONFIG_ENV_OFFSET;
#ifdef CONFIG_ENV_OFFSET_REDUND
unsigned int off_red = CONFIG_ENV_OFFSET_REDUND;
- char flag_obsolete = OBSOLETE_FLAG;
+ char flag_obsolete = ENV_REDUND_OBSOLETE;
#endif
rc = env_export(&env_new);
@@ -207,7 +209,7 @@
off_red = CONFIG_ENV_OFFSET;
}
- env_new.flags = ACTIVE_FLAG;
+ env_new.flags = ENV_REDUND_ACTIVE;
#endif
rc = eeprom_bus_write(CONFIG_SYS_DEF_EEPROM_ADDR,
diff --git a/env/flash.c b/env/flash.c
index 7a73466..bdba09e 100644
--- a/env/flash.c
+++ b/env/flash.c
@@ -95,10 +95,12 @@
} else if (!crc1_ok && !crc2_ok) {
gd->env_addr = addr_default;
gd->env_valid = ENV_INVALID;
- } else if (flag1 == ACTIVE_FLAG && flag2 == OBSOLETE_FLAG) {
+ } else if (flag1 == ENV_REDUND_ACTIVE &&
+ flag2 == ENV_REDUND_OBSOLETE) {
gd->env_addr = addr1;
gd->env_valid = ENV_VALID;
- } else if (flag1 == OBSOLETE_FLAG && flag2 == ACTIVE_FLAG) {
+ } else if (flag1 == ENV_REDUND_OBSOLETE &&
+ flag2 == ENV_REDUND_ACTIVE) {
gd->env_addr = addr2;
gd->env_valid = ENV_VALID;
} else if (flag1 == flag2) {
@@ -121,7 +123,7 @@
{
env_t env_new;
char *saved_data = NULL;
- char flag = OBSOLETE_FLAG, new_flag = ACTIVE_FLAG;
+ char flag = ENV_REDUND_OBSOLETE, new_flag = ENV_REDUND_ACTIVE;
int rc = 1;
#if CONFIG_ENV_SECT_SIZE > CONFIG_ENV_SIZE
ulong up_data = 0;
@@ -322,9 +324,9 @@
end_addr_new = ltmp;
}
- if (flash_addr_new->flags != OBSOLETE_FLAG &&
+ if (flash_addr_new->flags != ENV_REDUND_OBSOLETE &&
crc32(0, flash_addr_new->data, ENV_SIZE) == flash_addr_new->crc) {
- char flag = OBSOLETE_FLAG;
+ char flag = ENV_REDUND_OBSOLETE;
gd->env_valid = ENV_REDUND;
flash_sect_protect(0, (ulong)flash_addr_new, end_addr_new);
@@ -334,9 +336,9 @@
flash_sect_protect(1, (ulong)flash_addr_new, end_addr_new);
}
- if (flash_addr->flags != ACTIVE_FLAG &&
- (flash_addr->flags & ACTIVE_FLAG) == ACTIVE_FLAG) {
- char flag = ACTIVE_FLAG;
+ if (flash_addr->flags != ENV_REDUND_ACTIVE &&
+ (flash_addr->flags & ENV_REDUND_ACTIVE) == ENV_REDUND_ACTIVE) {
+ char flag = ENV_REDUND_ACTIVE;
gd->env_valid = ENV_REDUND;
flash_sect_protect(0, (ulong)flash_addr, end_addr);
diff --git a/env/sf.c b/env/sf.c
index 5531293..09646e1 100644
--- a/env/sf.c
+++ b/env/sf.c
@@ -30,8 +30,6 @@
static ulong env_new_offset = CONFIG_ENV_OFFSET_REDUND;
#endif
-#define ACTIVE_FLAG 1
-#define OBSOLETE_FLAG 0
#endif /* CONFIG_ENV_OFFSET_REDUND */
DECLARE_GLOBAL_DATA_PTR;
@@ -74,7 +72,7 @@
static int env_sf_save(void)
{
env_t env_new;
- char *saved_buffer = NULL, flag = OBSOLETE_FLAG;
+ char *saved_buffer = NULL, flag = ENV_REDUND_OBSOLETE;
u32 saved_size, saved_offset, sector;
int ret;
@@ -85,7 +83,7 @@
ret = env_export(&env_new);
if (ret)
return -EIO;
- env_new.flags = ACTIVE_FLAG;
+ env_new.flags = ENV_REDUND_ACTIVE;
if (gd->env_valid == ENV_VALID) {
env_new_offset = CONFIG_ENV_OFFSET_REDUND;