This command's functionality is now completely implemented by the standard fs load command. Convert the vexpress64 boot command (which is the only user) and remove the implementation.
Signed-off-by: Sean Anderson sean.anderson@seco.com ---
Changes in v3: - Add dummy device number for hostfs
Changes in v2: - Rebase on Andre's series
arch/arm/lib/semihosting.c | 76 -------------------------------- include/configs/vexpress_aemv8.h | 10 ++--- 2 files changed, 5 insertions(+), 81 deletions(-)
diff --git a/arch/arm/lib/semihosting.c b/arch/arm/lib/semihosting.c index 45cd566cfc..57ab25294f 100644 --- a/arch/arm/lib/semihosting.c +++ b/arch/arm/lib/semihosting.c @@ -10,8 +10,6 @@ * available in silicon now, fastmodel usage makes less sense for them. */ #include <common.h> -#include <command.h> -#include <env.h> #include <log.h> #include <semihosting.h>
@@ -169,77 +167,3 @@ long smh_seek(long fd, long pos) return smh_errno(); return 0; } - -static int smh_load_file(const char * const name, ulong load_addr, - ulong *size) -{ - long fd; - long len; - long ret; - - fd = smh_open(name, MODE_READ | MODE_BINARY); - if (fd < 0) - return fd; - - len = smh_flen(fd); - if (len < 0) { - smh_close(fd); - return len; - } - - ret = smh_read(fd, (void *)load_addr, len); - smh_close(fd); - - if (ret == len) { - *size = len; - printf("loaded file %s from %08lX to %08lX, %08lX bytes\n", - name, - load_addr, - load_addr + len - 1, - len); - } else if (ret >= 0) { - ret = -EAGAIN; - } - - if (ret < 0) { - printf("read failed: %ld\n", ret); - return ret; - } - - return 0; -} - -static int do_smhload(struct cmd_tbl *cmdtp, int flag, int argc, - char *const argv[]) -{ - if (argc == 3 || argc == 4) { - ulong load_addr; - ulong size = 0; - int ret; - char size_str[64]; - - load_addr = hextoul(argv[2], NULL); - if (!load_addr) - return -1; - - ret = smh_load_file(argv[1], load_addr, &size); - if (ret < 0) - return CMD_RET_FAILURE; - - /* Optionally save returned end to the environment */ - if (argc == 4) { - sprintf(size_str, "0x%08lx", size); - env_set(argv[3], size_str); - } - } else { - return CMD_RET_USAGE; - } - return 0; -} - -U_BOOT_CMD(smhload, 4, 0, do_smhload, "load a file using semihosting", - "<file> 0x<address> [end var]\n" - " - load a semihosted file to the address specified\n" - " if the optional [end var] is specified, the end\n" - " address of the file will be stored in this environment\n" - " variable.\n"); diff --git a/include/configs/vexpress_aemv8.h b/include/configs/vexpress_aemv8.h index eb1f7a78d3..7f47880f70 100644 --- a/include/configs/vexpress_aemv8.h +++ b/include/configs/vexpress_aemv8.h @@ -170,20 +170,20 @@ */ #define BOOTENV_DEV_SMH(devtypeu, devtypel, instance) \ "bootcmd_smh= " \ - "if smhload ${boot_name} ${boot_addr_r}; then" \ + "if load hostfs - ${boot_addr_r} ${boot_name}; then" \ " setenv bootargs;" \ " abootimg addr ${boot_addr_r};" \ " abootimg get dtb --index=0 fdt_addr_r;" \ " bootm ${boot_addr_r} ${boot_addr_r} ${fdt_addr_r};" \ "else" \ - " if smhload ${kernel_name} ${kernel_addr_r}; then" \ + " if load hostfs - ${kernel_addr_r} ${kernel_name}; then" \ " setenv fdt_high 0xffffffffffffffff;" \ " setenv initrd_high 0xffffffffffffffff;" \ - " smhload ${fdtfile} ${fdt_addr_r};" \ - " smhload ${ramdisk_name} ${ramdisk_addr_r} ramdisk_end;" \ + " load hostfs - ${fdt_addr_r} ${fdtfile};" \ + " load hostfs - ${ramdisk_addr_r} ${ramdisk_name};" \ " fdt addr ${fdt_addr_r};" \ " fdt resize;" \ - " fdt chosen ${ramdisk_addr_r} ${ramdisk_end};" \ + " fdt chosen ${ramdisk_addr_r} ${filesize};" \ " booti $kernel_addr_r - $fdt_addr_r;" \ " fi;" \ "fi\0"