This is just an example how the board specific implementation can look like.
Signed-off-by: Sebastian Andrzej Siewior bigeasy@linutronix.de --- board/ti/sdp4430/Makefile | 7 ++++--- board/ti/sdp4430/fastboot.c | 34 ++++++++++++++++++++++++++++++++++ 2 files changed, 38 insertions(+), 3 deletions(-) create mode 100644 board/ti/sdp4430/fastboot.c
diff --git a/board/ti/sdp4430/Makefile b/board/ti/sdp4430/Makefile index 12f2743..89226ab 100644 --- a/board/ti/sdp4430/Makefile +++ b/board/ti/sdp4430/Makefile @@ -26,11 +26,12 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).o
ifndef CONFIG_SPL_BUILD -COBJS := sdp.o cmd_bat.o +COBJS-y := sdp.o cmd_bat.o +COBJS-$(CONFIG_CMD_FASTBOOT) += fastboot.o endif
-SRCS := $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) +SRCS := $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y))
$(LIB): $(obj).depend $(OBJS) $(call cmd_link_o_target, $(OBJS)) diff --git a/board/ti/sdp4430/fastboot.c b/board/ti/sdp4430/fastboot.c new file mode 100644 index 0000000..2dd276c --- /dev/null +++ b/board/ti/sdp4430/fastboot.c @@ -0,0 +1,34 @@ +#include <common.h> +#include <usb/fastboot.h> + +static struct usb_string def_usb_fb_strings[] = { + { FB_STR_SERIAL_IDX, "abcd+efg" }, + { FB_STR_PROC_REV_IDX, "ES0.0" }, + { FB_STR_PROC_TYPE_IDX, "VirtIO" }, + { } +}; + +static struct usb_gadget_strings def_fb_strings = { + .language = 0x0409, /* en-us */ + .strings = def_usb_fb_strings, +}; + +/* + * Hardcoded memory region to stash data which comes over USB before it is + * stored on media + */ +DECLARE_GLOBAL_DATA_PTR; +#define SZ_16M 0x01000000 +#define SZ_128M 0x08000000 +#define CFG_FASTBOOT_TRANSFER_BUFFER (void *)(gd->bd->bi_dram[0].start + SZ_16M) +#define CFG_FASTBOOT_TRANSFER_BUFFER_SIZE (SZ_128M - SZ_16M) + +int fastboot_board_init(struct fastboot_config *interface, + struct usb_gadget_strings **str) { + + interface->transfer_buffer = CFG_FASTBOOT_TRANSFER_BUFFER; + interface->transfer_buffer_size = CFG_FASTBOOT_TRANSFER_BUFFER_SIZE; + + *str = &def_fb_strings; + return 0; +}