2 * flash.c - helper commands for working with GPIO-assisted flash
4 * Copyright (c) 2005-2009 Analog Devices Inc.
6 * Licensed under the GPL-2 or later.
11 #include <asm/blackfin.h>
12 #include "gpio_cfi_flash.h"
14 int do_ph(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
16 ulong faddr = CONFIG_SYS_FLASH_BASE;
21 dflg = simple_strtoul(argv[1], NULL, 16);
22 faddr |= (dflg << 21);
23 gpio_cfi_flash_swizzle((void *)faddr);
25 data = bfin_read_PORTHIO();
26 printf("Port H data %04x (PH0:%i)\n", data, !!(data & PH0));
32 U_BOOT_CMD(ph, 3, 0, do_ph,
33 "set/clear PH0 GPIO flash bank switch\n",
34 "<ph0> - set PH0 GPIO pin state\n");