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.forissier@linaro.org Reviewed-by: Tom Rini trini@konsulko.com Reviewed-by: Ilias Apalodimas ilias.apalodimas@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 616842e62f..d324aa6ac1 100644 --- a/board/cobra5272/flash.c +++ b/board/cobra5272/flash.c @@ -135,22 +135,22 @@ 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; @@ -160,7 +160,7 @@ 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 @@ -217,11 +217,11 @@ 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; }
@@ -252,7 +252,7 @@ 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; @@ -262,7 +262,7 @@ 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;
/* * Disable interrupts which might cause a timeout @@ -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(); @@ -320,13 +320,13 @@ 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
@@ -364,5 +364,5 @@ 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 334518a4bc..ab5d2ebff6 100644 --- a/board/freescale/m5253demo/flash.c +++ b/board/freescale/m5253demo/flash.c @@ -72,7 +72,7 @@ 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) @@ -369,9 +369,9 @@ 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 24ddc8bee7..a64e51a9b5 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 a7826e81c1..e50502824a 100644 --- a/drivers/mtd/cfi_flash.c +++ b/drivers/mtd/cfi_flash.c @@ -593,11 +593,11 @@ 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; }
/*----------------------------------------------------------------------- @@ -616,9 +616,9 @@ 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 | @@ -627,14 +627,14 @@ 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"); @@ -702,12 +702,12 @@ 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; }
/*----------------------------------------------------------------------- @@ -810,7 +810,7 @@ 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(); @@ -899,7 +899,7 @@ 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; }
@@ -930,7 +930,7 @@ 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; }
@@ -950,7 +950,7 @@ 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 */ @@ -975,7 +975,7 @@ 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; } } @@ -1025,7 +1025,7 @@ 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; }
@@ -1043,7 +1043,7 @@ 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; }
@@ -1389,7 +1389,7 @@ 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; @@ -1398,7 +1398,7 @@ 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) { @@ -1413,7 +1413,7 @@ 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 60babe8a80..32bc65e7b6 100644 --- a/include/flash.h +++ b/include/flash.h @@ -127,16 +127,16 @@ 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():