diff options
Diffstat (limited to 'scripts/imx/imx-image.c')
| -rw-r--r-- | scripts/imx/imx-image.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/scripts/imx/imx-image.c b/scripts/imx/imx-image.c index 16f086af31..0d315a2668 100644 --- a/scripts/imx/imx-image.c +++ b/scripts/imx/imx-image.c @@ -252,8 +252,13 @@ static int add_header_v1(struct config_data *data, void *buf) return 0; } -static int write_mem_v1(uint32_t addr, uint32_t val, int width) +static int write_mem_v1(uint32_t addr, uint32_t val, int width, int set_bits, int clear_bits) { + if (set_bits || clear_bits) { + fprintf(stderr, "This SoC does not support setting/clearing bits\n"); + return -EINVAL; + } + if (curdcd > MAX_DCD - 3) { fprintf(stderr, "At maximum %d dcd entried are allowed\n", MAX_DCD); return -ENOMEM; @@ -362,12 +367,20 @@ static void check_last_dcd(uint32_t cmd) } } -static int write_mem_v2(uint32_t addr, uint32_t val, int width) +static int write_mem_v2(uint32_t addr, uint32_t val, int width, int set_bits, int clear_bits) { uint32_t cmd; cmd = (TAG_WRITE << 24) | width; + if (set_bits && clear_bits) + return -EINVAL; + + if (set_bits) + cmd |= 3 << 3; + if (clear_bits) + cmd |= 2 << 3; + if (curdcd > MAX_DCD - 3) { fprintf(stderr, "At maximum %d dcd entried are allowed\n", MAX_DCD); return -ENOMEM; @@ -449,13 +462,14 @@ static int check(struct config_data *data, uint32_t cmd, uint32_t addr, uint32_t return 0; } -static int write_mem(struct config_data *data, uint32_t addr, uint32_t val, int width) +static int write_mem(struct config_data *data, uint32_t addr, uint32_t val, int width, + int set_bits, int clear_bits) { switch (data->header_version) { case 1: - return write_mem_v1(addr, val, width); + return write_mem_v1(addr, val, width, set_bits, clear_bits); case 2: - return write_mem_v2(addr, val, width); + return write_mem_v2(addr, val, width, set_bits, clear_bits); default: return -EINVAL; } |