arm: Use getenv_ulong() in place of getenv(), strtoul

This changes the board code to use the new getenv_ulong() function.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c
index 1fe3751fc3f524cb5fa438d4b69ab75e587bd072..c7648449b0900e578e5e668537eb2ec8244dc51c 100644 (file)
--- a/arch/arm/lib/board.c
+++ b/arch/arm/lib/board.c
@@ -118,16 +118,11 @@ void blue_led_off(void) __attribute__((weak, alias("__blue_led_off")));
 #if defined(CONFIG_ARM_DCC) && !defined(CONFIG_BAUDRATE)
 #define CONFIG_BAUDRATE 115200
 #endif
+
 static int init_baudrate(void)
 {
-       char tmp[64];   /* long enough for environment variables */
-       int i = getenv_f("baudrate", tmp, sizeof(tmp));
-
-       gd->baudrate = (i > 0)
-                       ? (int) simple_strtoul(tmp, NULL, 10)
-                       : CONFIG_BAUDRATE;
-
-       return (0);
+       gd->baudrate = getenv_ulong("baudrate", 10, CONFIG_BAUDRATE);
+       return 0;
 }
 
 static int display_banner(void)
@@ -267,6 +262,9 @@ void board_init_f(ulong bootflag)
        init_fnc_t **init_fnc_ptr;
        gd_t *id;
        ulong addr, addr_sp;
+#ifdef CONFIG_PRAM
+       ulong reg;
+#endif
 
        /* Pointer is writable since we allocated a register for it */
        gd = (gd_t *) ((CONFIG_SYS_INIT_SP_ADDR) & ~0x07);
@@ -317,9 +315,7 @@ void board_init_f(ulong bootflag)
        /*
         * reserve protected RAM
         */
-       i = getenv_r("pram", (char *)tmp, sizeof(tmp));
-       reg = (i > 0) ? simple_strtoul((const char *)tmp, NULL, 10) :
-               CONFIG_PRAM;
+       reg = getenv_ulong("pram", 10, CONFIG_PRAM);
        addr -= (reg << 10);            /* size is in kB */
        debug("Reserving %ldk for protected RAM at %08lx\n", reg, addr);
 #endif /* CONFIG_PRAM */
@@ -441,7 +437,6 @@ static char *failed = "*** failed ***\n";
 
 void board_init_r(gd_t *id, ulong dest_addr)
 {
-       char *s;
        ulong malloc_start;
 #if !defined(CONFIG_SYS_NO_FLASH)
        ulong flash_size;
@@ -569,9 +564,7 @@ void board_init_r(gd_t *id, ulong dest_addr)
 #endif /* CONFIG_DRIVER_SMC91111 || CONFIG_DRIVER_LAN91C96 */
 
        /* Initialize from environment */
-       s = getenv("loadaddr");
-       if (s != NULL)
-               load_addr = simple_strtoul(s, NULL, 16);
+       load_addr = getenv_ulong("loadaddr", 16, load_addr);
 #if defined(CONFIG_CMD_NET)
        s = getenv("bootfile");
        if (s != NULL)
@@ -604,18 +597,11 @@ void board_init_r(gd_t *id, ulong dest_addr)
         * taking into account the protected RAM at top of memory
         */
        {
-               ulong pram;
+               ulong pram = 0;
                uchar memsz[32];
-#ifdef CONFIG_PRAM
-               char *s;
 
-               s = getenv("pram");
-               if (s != NULL)
-                       pram = simple_strtoul(s, NULL, 10);
-               else
-                       pram = CONFIG_PRAM;
-#else
-               pram = 0;
+#ifdef CONFIG_PRAM
+               pram = getenv_ulong("pram", 10, CONFIG_PRAM);
 #endif
 #ifdef CONFIG_LOGBUFFER
 #ifndef CONFIG_ALT_LB_ADDR