[U-Boot] [PATCH 02/10] arm: Use getenv_ulong() in place of getenv(), strtoul
Simon Glass
sjg at chromium.org
Fri Oct 14 02:43:06 CEST 2011
This changes the board code to use the new getenv_ulong() function.
Signed-off-by: Simon Glass <sjg at chromium.org>
---
arch/arm/lib/board.c | 36 +++++++++++-------------------------
1 files changed, 11 insertions(+), 25 deletions(-)
diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c
index 1fe3751..c764844 100644
--- 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
--
1.7.3.1
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