diff options
author | John Rigby <john.rigby@linaro.org> | 2011-10-18 21:19:17 -0600 |
---|---|---|
committer | John Rigby <john.rigby@linaro.org> | 2012-04-23 07:48:49 -0600 |
commit | f388f20447dd6af277d65710e62d56f21708c891 (patch) | |
tree | 0ef64865ebb275f358cf5908edce451426938ce9 /arch/arm/cpu/armv7/omap-common | |
parent | b66a9b6153290faaad01f777b4847d870e1c4657 (diff) |
OMAP4: Panda: Add usb peripheral boot
Stripped down fastboot protocol for now but could be
just about anything. Will revisit once a fastboot
or dfu implementation hits upstream.
Signed-off-by: John Rigby <john.rigby@linaro.org>
Diffstat (limited to 'arch/arm/cpu/armv7/omap-common')
-rw-r--r-- | arch/arm/cpu/armv7/omap-common/Makefile | 3 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/omap-common/spl.c | 5 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/omap-common/spl_usb.c | 55 |
3 files changed, 63 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/Makefile b/arch/arm/cpu/armv7/omap-common/Makefile index 447fcd5ef..3c6ec3af8 100644 --- a/arch/arm/cpu/armv7/omap-common/Makefile +++ b/arch/arm/cpu/armv7/omap-common/Makefile @@ -55,6 +55,9 @@ endif ifdef CONFIG_SPL_YMODEM_SUPPORT COBJS += spl_ymodem.o endif +ifdef CONFIG_SPL_USB_SUPPORT +COBJS += spl_usb.o +endif endif ifndef CONFIG_SPL_BUILD diff --git a/arch/arm/cpu/armv7/omap-common/spl.c b/arch/arm/cpu/armv7/omap-common/spl.c index 0f2e0a2d2..dc6802134 100644 --- a/arch/arm/cpu/armv7/omap-common/spl.c +++ b/arch/arm/cpu/armv7/omap-common/spl.c @@ -175,6 +175,11 @@ void board_init_r(gd_t *id, ulong dummy) spl_ymodem_load_image(); break; #endif +#ifdef CONFIG_SPL_DSU_SUPPORT + case BOOT_DEVICE_USB: + spl_dsu_load_image(); + break; +#endif default: printf("SPL: Un-supported Boot Device - %d!!!\n", boot_device); hang(); diff --git a/arch/arm/cpu/armv7/omap-common/spl_usb.c b/arch/arm/cpu/armv7/omap-common/spl_usb.c new file mode 100644 index 000000000..363590889 --- /dev/null +++ b/arch/arm/cpu/armv7/omap-common/spl_usb.c @@ -0,0 +1,55 @@ +/* + * (C) Copyright 2010 + * Texas Instruments, <www.ti.com> + * + * Aneesh V <aneesh@ti.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ +#include <common.h> +#include <asm/u-boot.h> +#include <asm/utils.h> +#include <asm/arch/sys_proto.h> +#include <version.h> +#include <asm/omap_common.h> +#include <asm/arch/mmc_host_def.h> + +DECLARE_GLOBAL_DATA_PTR; + +#ifdef CONFIG_SPL_DSU_SUPPORT +void spl_dsu_load_image(void) +{ + u32 loadaddr; + u32 size; + int err; + struct image_header *header; + + err = dsudownload(&loadaddr, &size); + + if (err) { + serial_printf("usb download failed"); + hang(); + } + header = (struct image_header *)loadaddr; + spl_parse_image_header(header); + memcpy((void *)spl_image.load_addr, (void *)loadaddr, spl_image.size); +} +#endif + + |