From dd14af7640f7d48d8e9768eeeb09592e6f94ed38 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Thu, 27 Nov 2008 16:50:32 -0500 Subject: Blackfin: new spibootldr command Newer Blackfin parts can an on-chip ROM that can boot LDRs over SPI flashes, so add a new 'spibootldr' command to take advantage of it. Signed-off-by: Mike Frysinger --- common/cmd_spibootldr.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 common/cmd_spibootldr.c (limited to 'common/cmd_spibootldr.c') diff --git a/common/cmd_spibootldr.c b/common/cmd_spibootldr.c new file mode 100644 index 0000000..d29ed2b --- /dev/null +++ b/common/cmd_spibootldr.c @@ -0,0 +1,36 @@ +/* + * U-boot - spibootldr.c + * + * Copyright (c) 2005-2008 Analog Devices Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * Licensed under the GPL-2 or later. + */ + +#include +#include + +#include +#include + +int do_spibootldr(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + s32 addr; + + /* Get the address */ + if (argc < 2) + addr = 0; + else + addr = simple_strtoul(argv[1], NULL, 16); + + printf("## Booting ldr image at SPI offset 0x%x ...\n", addr); + + return bfrom_SpiBoot(addr, BFLAG_PERIPHERAL | 4, 0, NULL); +} + +U_BOOT_CMD(spibootldr, 2, 0, do_spibootldr, + "boot ldr image from spi", + "[offset]\n" + " - boot ldr image stored at offset into spi\n"); -- cgit v1.1