Prefix the flash status codes (ERR_*) with FL_ in order to avoid clashes
with third-party libraries. Case in point: including the lwIP library
header file <lwip/err.h> which defines err_enum_t as an enum with values
being ERR_*.
Signed-off-by: Jerome Forissier <jerome.foriss...@linaro.org>
---
board/cobra5272/flash.c | 26 +++++++++---------
board/freescale/m5253demo/flash.c | 6 ++---
common/flash.c | 44 +++++++++++++++----------------
drivers/mtd/cfi_flash.c | 36 ++++++++++++-------------
include/flash.h | 20 +++++++-------
5 files changed, 66 insertions(+), 66 deletions(-)
diff --git a/board/cobra5272/flash.c b/board/cobra5272/flash.c
index 8416af163ad..6464975f184 100644
--- a/board/cobra5272/flash.c
+++ b/board/cobra5272/flash.c
@@ -134,22 +134,22 @@ int flash_erase(flash_info_t *info, int s_first, int
s_last)
{
ulong result;
int iflag, cflag, prot, sect;
- int rc = ERR_OK;
+ int rc = FL_ERR_OK;
int chip1;
ulong start;
/* first look for protection bits */
if (info->flash_id == FLASH_UNKNOWN)
- return ERR_UNKNOWN_FLASH_TYPE;
+ return FL_ERR_UNKNOWN_FLASH_TYPE;
if ((s_first < 0) || (s_first > s_last)) {
- return ERR_INVAL;
+ return FL_ERR_INVAL;
}
if ((info->flash_id & FLASH_VENDMASK) !=
(AMD_MANUFACT & FLASH_VENDMASK)) {
- return ERR_UNKNOWN_FLASH_VENDOR;
+ return FL_ERR_UNKNOWN_FLASH_VENDOR;
}
prot = 0;
@@ -159,7 +159,7 @@ int flash_erase(flash_info_t *info, int s_first, int s_last)
}
}
if (prot)
- return ERR_PROTECTED;
+ return FL_ERR_PROTECTED;
/*
* Disable interrupts which might cause a timeout
@@ -216,11 +216,11 @@ int flash_erase(flash_info_t *info, int s_first, int
s_last)
MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
if (chip1 == ERR) {
- rc = ERR_PROG_ERROR;
+ rc = FL_ERR_PROG_ERROR;
goto outahere;
}
if (chip1 == TMO) {
- rc = ERR_TIMEOUT;
+ rc = FL_ERR_TIMEOUT;
goto outahere;
}
@@ -251,7 +251,7 @@ static int write_word(flash_info_t *info, ulong dest, ulong
data)
{
volatile u16 *addr = (volatile u16 *) dest;
ulong result;
- int rc = ERR_OK;
+ int rc = FL_ERR_OK;
int cflag, iflag;
int chip1;
ulong start;
@@ -261,7 +261,7 @@ static int write_word(flash_info_t *info, ulong dest, ulong
data)
*/
result = *addr;
if ((result & data) != data)
- return ERR_NOT_ERASED;
+ return FL_ERR_NOT_ERASED;
/*
@@ -302,7 +302,7 @@ static int write_word(flash_info_t *info, ulong dest, ulong
data)
*addr = CMD_READ_ARRAY;
if (chip1 == ERR || *addr != data)
- rc = ERR_PROG_ERROR;
+ rc = FL_ERR_PROG_ERROR;
if (iflag)
enable_interrupts();
@@ -321,13 +321,13 @@ int write_buff(flash_info_t *info, uchar *src, ulong
addr, ulong cnt)
if (addr & 1) {
printf ("unaligned destination not supported\n");
- return ERR_ALIGN;
+ return FL_ERR_ALIGN;
}
#if 0
if (cnt & 1) {
printf ("odd transfer sizes not supported\n");
- return ERR_ALIGN;
+ return FL_ERR_ALIGN;
}
#endif
@@ -365,5 +365,5 @@ int write_buff(flash_info_t *info, uchar *src, ulong addr,
ulong cnt)
cnt -= 1;
}
- return ERR_OK;
+ return FL_ERR_OK;
}
diff --git a/board/freescale/m5253demo/flash.c
b/board/freescale/m5253demo/flash.c
index eeb9cfd3125..b6b7df88761 100644
--- a/board/freescale/m5253demo/flash.c
+++ b/board/freescale/m5253demo/flash.c
@@ -71,7 +71,7 @@ int flash_get_offsets(ulong base, flash_info_t * info)
}
}
- return ERR_OK;
+ return FL_ERR_OK;
}
void flash_print_info(flash_info_t * info)
@@ -368,9 +368,9 @@ int write_buff(flash_info_t * info, uchar * src, ulong
addr, ulong cnt)
}
if (cnt == 0)
- return ERR_OK;
+ return FL_ERR_OK;
- return ERR_OK;
+ return FL_ERR_OK;
}
/*-----------------------------------------------------------------------
diff --git a/common/flash.c b/common/flash.c
index 848f44e59df..99fd84e2aef 100644
--- a/common/flash.c
+++ b/common/flash.c
@@ -110,13 +110,13 @@ addr2info(ulong addr)
* Make sure all target addresses are within Flash bounds,
* and no protected sectors are hit.
* Returns:
- * ERR_OK 0 - OK
- * ERR_TIMEOUT 1 - write timeout
- * ERR_NOT_ERASED 2 - Flash not erased
- * ERR_PROTECTED 4 - target range includes protected sectors
- * ERR_INVAL 8 - target address not in Flash memory
- * ERR_ALIGN 16 - target address not aligned on boundary
- * (only some targets require alignment)
+ * FL_ERR_OK 0 - OK
+ * FL_ERR_TIMEOUT 1 - write timeout
+ * FL_ERR_NOT_ERASED 2 - Flash not erased
+ * FL_ERR_PROTECTED 4 - target range includes protected sectors
+ * FL_ERR_INVAL 8 - target address not in Flash memory
+ * FL_ERR_ALIGN 16 - target address not aligned on boundary
+ * (only some targets require alignment)
*/
int
flash_write(char *src, ulong addr, ulong cnt)
@@ -131,11 +131,11 @@ flash_write(char *src, ulong addr, ulong cnt)
__maybe_unused ulong cnt_orig = cnt;
if (cnt == 0) {
- return (ERR_OK);
+ return (FL_ERR_OK);
}
if (!info_first || !info_last) {
- return (ERR_INVAL);
+ return (FL_ERR_INVAL);
}
for (info = info_first; info <= info_last; ++info) {
@@ -146,7 +146,7 @@ flash_write(char *src, ulong addr, ulong cnt)
if ((end >= info->start[i]) && (addr < e_addr) &&
(info->protect[i] != 0) ) {
- return (ERR_PROTECTED);
+ return (FL_ERR_PROTECTED);
}
}
}
@@ -169,11 +169,11 @@ flash_write(char *src, ulong addr, ulong cnt)
#if defined(CONFIG_FLASH_VERIFY)
if (memcmp(src_orig, addr_orig, cnt_orig)) {
printf("\nVerify failed!\n");
- return ERR_PROG_ERROR;
+ return FL_ERR_PROG_ERROR;
}
#endif /* CONFIG_SYS_FLASH_VERIFY_AFTER_WRITE */
- return (ERR_OK);
+ return (FL_ERR_OK);
}
/*-----------------------------------------------------------------------
@@ -182,33 +182,33 @@ flash_write(char *src, ulong addr, ulong cnt)
void flash_perror(int err)
{
switch (err) {
- case ERR_OK:
+ case FL_ERR_OK:
break;
- case ERR_TIMEOUT:
+ case FL_ERR_TIMEOUT:
puts ("Timeout writing to Flash\n");
break;
- case ERR_NOT_ERASED:
+ case FL_ERR_NOT_ERASED:
puts ("Flash not Erased\n");
break;
- case ERR_PROTECTED:
+ case FL_ERR_PROTECTED:
puts ("Can't write to protected Flash sectors\n");
break;
- case ERR_INVAL:
+ case FL_ERR_INVAL:
puts ("Outside available Flash\n");
break;
- case ERR_ALIGN:
+ case FL_ERR_ALIGN:
puts ("Start and/or end address not on sector boundary\n");
break;
- case ERR_UNKNOWN_FLASH_VENDOR:
+ case FL_ERR_UNKNOWN_FLASH_VENDOR:
puts ("Unknown Vendor of Flash\n");
break;
- case ERR_UNKNOWN_FLASH_TYPE:
+ case FL_ERR_UNKNOWN_FLASH_TYPE:
puts ("Unknown Type of Flash\n");
break;
- case ERR_PROG_ERROR:
+ case FL_ERR_PROG_ERROR:
puts ("General Flash Programming Error\n");
break;
- case ERR_ABORTED:
+ case FL_ERR_ABORTED:
puts("Flash Programming Aborted\n");
break;
default:
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index 8ade7949a68..6369c7127c6 100644
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -592,11 +592,11 @@ static int flash_status_check(flash_info_t *info,
flash_sect_t sector,
flash_read_long(info, sector, 0));
flash_write_cmd(info, sector, 0, info->cmd_reset);
udelay(1);
- return ERR_TIMEOUT;
+ return FL_ERR_TIMEOUT;
}
udelay(1); /* also triggers watchdog */
}
- return ERR_OK;
+ return FL_ERR_OK;
}
/*-----------------------------------------------------------------------
@@ -615,9 +615,9 @@ static int flash_full_status_check(flash_info_t *info,
flash_sect_t sector,
case CFI_CMDSET_INTEL_PROG_REGIONS:
case CFI_CMDSET_INTEL_EXTENDED:
case CFI_CMDSET_INTEL_STANDARD:
- if (retcode == ERR_OK &&
+ if (retcode == FL_ERR_OK &&
!flash_isset(info, sector, 0, FLASH_STATUS_DONE)) {
- retcode = ERR_INVAL;
+ retcode = FL_ERR_INVAL;
printf("Flash %s error at address %lx\n", prompt,
info->start[sector]);
if (flash_isset(info, sector, 0, FLASH_STATUS_ECLBS |
@@ -626,14 +626,14 @@ static int flash_full_status_check(flash_info_t *info,
flash_sect_t sector,
} else if (flash_isset(info, sector, 0,
FLASH_STATUS_ECLBS)) {
puts("Block Erase Error.\n");
- retcode = ERR_NOT_ERASED;
+ retcode = FL_ERR_NOT_ERASED;
} else if (flash_isset(info, sector, 0,
FLASH_STATUS_PSLBS)) {
puts("Locking Error\n");
}
if (flash_isset(info, sector, 0, FLASH_STATUS_DPS)) {
puts("Block locked.\n");
- retcode = ERR_PROTECTED;
+ retcode = FL_ERR_PROTECTED;
}
if (flash_isset(info, sector, 0, FLASH_STATUS_VPENS))
puts("Vpp Low Error.\n");
@@ -701,12 +701,12 @@ static int flash_status_poll(flash_info_t *info, void
*src, void *dst,
if (get_timer(start) > tout) {
printf("Flash %s timeout at address %lx data %lx\n",
prompt, (ulong)dst, (ulong)flash_read8(dst));
- return ERR_TIMEOUT;
+ return FL_ERR_TIMEOUT;
}
udelay(1); /* also triggers watchdog */
}
#endif /* CONFIG_SYS_CFI_FLASH_STATUS_POLL */
- return ERR_OK;
+ return FL_ERR_OK;
}
/*-----------------------------------------------------------------------
@@ -809,7 +809,7 @@ static int flash_write_cfiword(flash_info_t *info, ulong
dest, cfiword_t cword)
break;
}
if (!flag)
- return ERR_NOT_ERASED;
+ return FL_ERR_NOT_ERASED;
/* Disable interrupts which might cause a timeout here */
flag = disable_interrupts();
@@ -898,7 +898,7 @@ static int flash_write_cfibuffer(flash_info_t *info, ulong
dest, uchar *cp,
shift = 3;
break;
default:
- retcode = ERR_INVAL;
+ retcode = FL_ERR_INVAL;
goto out_unmap;
}
@@ -929,7 +929,7 @@ static int flash_write_cfibuffer(flash_info_t *info, ulong
dest, uchar *cp,
}
}
if (!flag) {
- retcode = ERR_NOT_ERASED;
+ retcode = FL_ERR_NOT_ERASED;
goto out_unmap;
}
@@ -949,7 +949,7 @@ static int flash_write_cfibuffer(flash_info_t *info, ulong
dest, uchar *cp,
retcode = flash_status_check(info, sector,
info->buffer_write_tout,
"write to buffer");
- if (retcode == ERR_OK) {
+ if (retcode == FL_ERR_OK) {
/* reduce the number of loops by the width of
* the port
*/
@@ -974,7 +974,7 @@ static int flash_write_cfibuffer(flash_info_t *info, ulong
dest, uchar *cp,
src += 8, dst += 8;
break;
default:
- retcode = ERR_INVAL;
+ retcode = FL_ERR_INVAL;
goto out_unmap;
}
}
@@ -1024,7 +1024,7 @@ static int flash_write_cfibuffer(flash_info_t *info,
ulong dest, uchar *cp,
}
break;
default:
- retcode = ERR_INVAL;
+ retcode = FL_ERR_INVAL;
goto out_unmap;
}
@@ -1042,7 +1042,7 @@ static int flash_write_cfibuffer(flash_info_t *info,
ulong dest, uchar *cp,
default:
debug("Unknown Command Set\n");
- retcode = ERR_INVAL;
+ retcode = FL_ERR_INVAL;
break;
}
@@ -1388,7 +1388,7 @@ int write_buff(flash_info_t *info, uchar *src, ulong
addr, ulong cnt)
if (i > cnt)
i = cnt;
rc = flash_write_cfibuffer(info, wp, src, i);
- if (rc != ERR_OK)
+ if (rc != FL_ERR_OK)
return rc;
i -= i & (info->portwidth - 1);
wp += i;
@@ -1397,7 +1397,7 @@ int write_buff(flash_info_t *info, uchar *src, ulong
addr, ulong cnt)
FLASH_SHOW_PROGRESS(scale, dots, digit, i);
/* Only check every once in a while */
if ((cnt & 0xFFFF) < buffered_size && ctrlc())
- return ERR_ABORTED;
+ return FL_ERR_ABORTED;
}
#else
while (cnt >= info->portwidth) {
@@ -1412,7 +1412,7 @@ int write_buff(flash_info_t *info, uchar *src, ulong
addr, ulong cnt)
FLASH_SHOW_PROGRESS(scale, dots, digit, info->portwidth);
/* Only check every once in a while */
if ((cnt & 0xFFFF) < info->portwidth && ctrlc())
- return ERR_ABORTED;
+ return FL_ERR_ABORTED;
}
#endif /* CONFIG_SYS_FLASH_USE_BUFFER_WRITE */
diff --git a/include/flash.h b/include/flash.h
index 3710a2731b7..77bee42f76b 100644
--- a/include/flash.h
+++ b/include/flash.h
@@ -125,16 +125,16 @@ void flash_perror(int err);
/*-----------------------------------------------------------------------
* return codes from flash_write():
*/
-#define ERR_OK 0
-#define ERR_TIMEOUT 1
-#define ERR_NOT_ERASED 2
-#define ERR_PROTECTED 4
-#define ERR_INVAL 8
-#define ERR_ALIGN 16
-#define ERR_UNKNOWN_FLASH_VENDOR 32
-#define ERR_UNKNOWN_FLASH_TYPE 64
-#define ERR_PROG_ERROR 128
-#define ERR_ABORTED 256
+#define FL_ERR_OK 0
+#define FL_ERR_TIMEOUT 1
+#define FL_ERR_NOT_ERASED 2
+#define FL_ERR_PROTECTED 4
+#define FL_ERR_INVAL 8
+#define FL_ERR_ALIGN 16
+#define FL_ERR_UNKNOWN_FLASH_VENDOR 32
+#define FL_ERR_UNKNOWN_FLASH_TYPE 64
+#define FL_ERR_PROG_ERROR 128
+#define FL_ERR_ABORTED 256
/*-----------------------------------------------------------------------
* Protection Flags for flash_protect():
--
2.40.1
