#include <common.h>
#include <command.h>
#include <asm/io.h>
-#include <asm/gpio.h>
+#include <asm/ppc4xx-gpio.h>
#define LCD_CMD_ADDR 0x50100002
#define LCD_DATA_ADDR 0x50100003
return 0;
}
-static int do_lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+static int do_lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
out_8((u8 *) LCD_CMD_ADDR, 0x01);
udelay(2000);
return 0;
}
-static int do_lcd_puts (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+static int do_lcd_puts (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
- if (argc < 2) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 2)
+ return cmd_usage(cmdtp);
+
lcd_puts(argv[1]);
return 0;
}
-static int do_lcd_putc (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+static int do_lcd_putc (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
- if (argc < 2) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 2)
+ return cmd_usage(cmdtp);
+
lcd_putc((char)argv[1][0]);
return 0;
}
-static int do_lcd_cur (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+static int do_lcd_cur (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
ulong count;
ulong dir;
char cur_addr;
- if (argc < 3) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc < 3)
+ return cmd_usage(cmdtp);
count = simple_strtoul(argv[1], NULL, 16);
if (count > 31) {
U_BOOT_CMD(
lcd_cls, 1, 1, do_lcd_clear,
"lcd clear display",
- NULL
- );
+ ""
+);
U_BOOT_CMD(
lcd_puts, 2, 1, do_lcd_puts,
"display string on lcd",
- "<string> - <string> to be displayed\n"
- );
+ "<string> - <string> to be displayed"
+);
U_BOOT_CMD(
lcd_putc, 2, 1, do_lcd_putc,
"display char on lcd",
- "<char> - <char> to be displayed\n"
- );
+ "<char> - <char> to be displayed"
+);
U_BOOT_CMD(
lcd_cur, 3, 1, do_lcd_cur,
"shift cursor on lcd",
"<count> <dir> - shift cursor on lcd <count> times, direction is <dir> \n"
" <count> - 0..31\n"
- " <dir> - 0=backward 1=forward\n"
- );
+ " <dir> - 0=backward 1=forward"
+);