diff options
| author | Tom Rini <trini@konsulko.com> | 2017-09-01 10:40:59 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-09-01 10:40:59 -0400 |
| commit | 6aee2ab68c362ace5a59f89a63abed82e0bf19e5 (patch) | |
| tree | 0b76045a178e9c0ed61e141bd8dfb3e34e4e86a9 /common | |
| parent | 4109d702934c361b2ae2a5ad34f4dfee708cc214 (diff) | |
| parent | 63af4b0ad0666e0797306593813b6272e1995bde (diff) | |
Merge git://git.denx.de/u-boot-imx
Signed-off-by: Tom Rini <trini@konsulko.com>
Conflicts:
configs/imx6qdl_icore_mmc_defconfig
configs/imx6qdl_icore_rqs_defconfig
Diffstat (limited to 'common')
| -rw-r--r-- | common/spl/Kconfig | 6 | ||||
| -rw-r--r-- | common/spl/Makefile | 1 | ||||
| -rw-r--r-- | common/spl/spl.c | 2 | ||||
| -rw-r--r-- | common/spl/spl_sdp.c | 37 |
4 files changed, 45 insertions, 1 deletions
diff --git a/common/spl/Kconfig b/common/spl/Kconfig index 582b685dad..9446cd9b42 100644 --- a/common/spl/Kconfig +++ b/common/spl/Kconfig @@ -668,6 +668,12 @@ config SPL_DFU_RAM endchoice +config SPL_USB_SDP_SUPPORT + bool "Support SDP (Serial Download Protocol)" + help + Enable Serial Download Protocol (SDP) device support in SPL. This + allows to download images into memory and execute (jump to) them + using the same protocol as implemented by the i.MX family's boot ROM. endif config SPL_WATCHDOG_SUPPORT diff --git a/common/spl/Makefile b/common/spl/Makefile index fde0d09a5a..e229947b53 100644 --- a/common/spl/Makefile +++ b/common/spl/Makefile @@ -30,4 +30,5 @@ obj-$(CONFIG_$(SPL_TPL_)SATA_SUPPORT) += spl_sata.o obj-$(CONFIG_$(SPL_TPL_)DFU_SUPPORT) += spl_dfu.o obj-$(CONFIG_$(SPL_TPL_)SPI_LOAD) += spl_spi.o obj-$(CONFIG_$(SPL_TPL_)RAM_SUPPORT) += spl_ram.o +obj-$(CONFIG_$(SPL_TPL_)USB_SDP_SUPPORT) += spl_sdp.o endif diff --git a/common/spl/spl.c b/common/spl/spl.c index d245cfc0d1..8b219ba690 100644 --- a/common/spl/spl.c +++ b/common/spl/spl.c @@ -379,7 +379,7 @@ void board_init_r(gd_t *dummy1, ulong dummy2) if (spl_init()) hang(); } -#ifndef CONFIG_PPC +#if !defined(CONFIG_PPC) && !defined(CONFIG_ARCH_MX6) /* * timer_init() does not exist on PPC systems. The timer is initialized * and enabled (decrementer) in interrupt_init() here. diff --git a/common/spl/spl_sdp.c b/common/spl/spl_sdp.c new file mode 100644 index 0000000000..350bcdb056 --- /dev/null +++ b/common/spl/spl_sdp.c @@ -0,0 +1,37 @@ +/* + * (C) Copyright 2016 Toradex + * Author: Stefan Agner <stefan.agner@toradex.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <spl.h> +#include <usb.h> +#include <g_dnl.h> +#include <sdp.h> + +DECLARE_GLOBAL_DATA_PTR; + +static int spl_sdp_load_image(struct spl_image_info *spl_image, + struct spl_boot_device *bootdev) +{ + int ret; + const int controller_index = 0; + + g_dnl_clear_detach(); + g_dnl_register("usb_dnl_sdp"); + + ret = sdp_init(controller_index); + if (ret) { + error("SDP init failed: %d", ret); + return -ENODEV; + } + + /* This command typically does not return but jumps to an image */ + sdp_handle(controller_index); + error("SDP ended"); + + return -EINVAL; +} +SPL_LOAD_IMAGE_METHOD("USB SDP", 0, BOOT_DEVICE_BOARD, spl_sdp_load_image); |