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author | Andreas Fenkart <andreas.fenkart@digitalstrom.com> | 2016-08-29 21:16:59 (GMT) |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2016-10-07 00:57:35 (GMT) |
commit | ff95e579cf53b9d621e0754ea869a703eec6cdd1 (patch) | |
tree | 55901d94bebc58f0a538ca02f41a1575754bde5a | |
parent | c6012bbce6ce9ac3162aeb841b2502ba71e52af6 (diff) | |
download | u-boot-ff95e579cf53b9d621e0754ea869a703eec6cdd1.tar.xz |
tools/env: lookup dev_type directly from flash_read_buf/flash_write_buf
flash_write_buf already looks up size/offset/#sector from struct
envdev_s. It can look up mtd_type as well. Same applies to
flash_read_buf. Makes the interface simpler
Signed-off-by: Andreas Fenkart <andreas.fenkart@digitalstrom.com>
-rw-r--r-- | tools/env/fw_env.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c index 86849b7..0f0eaa4 100644 --- a/tools/env/fw_env.c +++ b/tools/env/fw_env.c @@ -689,7 +689,7 @@ static int flash_bad_block(int fd, uint8_t mtd_type, loff_t blockstart) * the DEVOFFSET (dev) block. On NOR the loop is only run once. */ static int flash_read_buf (int dev, int fd, void *buf, size_t count, - off_t offset, uint8_t mtd_type) + off_t offset) { size_t blocklen; /* erase / write length - one block on NAND, 0 on NOR */ @@ -706,7 +706,7 @@ static int flash_read_buf (int dev, int fd, void *buf, size_t count, /* Offset inside a block */ block_seek = offset - blockstart; - if (mtd_type == MTD_NANDFLASH) { + if (DEVTYPE(dev) == MTD_NANDFLASH) { /* * NAND: calculate which blocks we are reading. We have * to read one block at a time to skip bad blocks. @@ -722,7 +722,7 @@ static int flash_read_buf (int dev, int fd, void *buf, size_t count, /* This only runs once on NOR flash */ while (processed < count) { - rc = flash_bad_block(fd, mtd_type, blockstart); + rc = flash_bad_block(fd, DEVTYPE(dev), blockstart); if (rc < 0) /* block test failed */ return -1; @@ -770,7 +770,7 @@ static int flash_read_buf (int dev, int fd, void *buf, size_t count, * erase and write the whole data at once. */ static int flash_write_buf (int dev, int fd, void *buf, size_t count, - off_t offset, uint8_t mtd_type) + off_t offset) { void *data; struct erase_info_user erase; @@ -793,7 +793,7 @@ static int flash_write_buf (int dev, int fd, void *buf, size_t count, /* * For mtd devices only offset and size of the environment do matter */ - if (mtd_type == MTD_ABSENT) { + if (DEVTYPE(dev) == MTD_ABSENT) { blocklen = count; erase_len = blocklen; blockstart = offset; @@ -834,8 +834,7 @@ static int flash_write_buf (int dev, int fd, void *buf, size_t count, return -1; } - rc = flash_read_buf (dev, fd, data, write_total, erase_offset, - mtd_type); + rc = flash_read_buf(dev, fd, data, write_total, erase_offset); if (write_total != rc) return -1; @@ -862,7 +861,7 @@ static int flash_write_buf (int dev, int fd, void *buf, size_t count, data = buf; } - if (mtd_type == MTD_NANDFLASH) { + if (DEVTYPE(dev) == MTD_NANDFLASH) { /* * NAND: calculate which blocks we are writing. We have * to write one block at a time to skip bad blocks. @@ -876,7 +875,7 @@ static int flash_write_buf (int dev, int fd, void *buf, size_t count, /* This only runs once on NOR flash and SPI-dataflash */ while (processed < write_total) { - rc = flash_bad_block(fd, mtd_type, blockstart); + rc = flash_bad_block(fd, DEVTYPE(dev), blockstart); if (rc < 0) /* block test failed */ return rc; @@ -890,11 +889,11 @@ static int flash_write_buf (int dev, int fd, void *buf, size_t count, continue; } - if (mtd_type != MTD_ABSENT) { + if (DEVTYPE(dev) != MTD_ABSENT) { erase.start = blockstart; ioctl(fd, MEMUNLOCK, &erase); /* These do not need an explicit erase cycle */ - if (mtd_type != MTD_DATAFLASH) + if (DEVTYPE(dev) != MTD_DATAFLASH) if (ioctl(fd, MEMERASE, &erase) != 0) { fprintf(stderr, "MTD erase error on %s: %s\n", @@ -921,7 +920,7 @@ static int flash_write_buf (int dev, int fd, void *buf, size_t count, return -1; } - if (mtd_type != MTD_ABSENT) + if (DEVTYPE(dev) != MTD_ABSENT) ioctl(fd, MEMLOCK, &erase); processed += erasesize; @@ -1008,8 +1007,7 @@ static int flash_write (int fd_current, int fd_target, int dev_target) #endif rc = flash_write_buf(dev_target, fd_target, environment.image, - CUR_ENVSIZE, DEVOFFSET(dev_target), - DEVTYPE(dev_target)); + CUR_ENVSIZE, DEVOFFSET(dev_target)); if (rc < 0) return rc; @@ -1033,7 +1031,7 @@ static int flash_read (int fd) int rc; rc = flash_read_buf(dev_current, fd, environment.image, CUR_ENVSIZE, - DEVOFFSET(dev_current), DEVTYPE(dev_current)); + DEVOFFSET(dev_current)); if (rc != CUR_ENVSIZE) return -1; |