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common: dfu: ignore reset for spl-dfu

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The SPL-DFU feature enable to load and
execute u-boot from RAM over usb from
PC using dfu-util.
Hence dfu-reset should not be issued
when dfu-util -R switch is issued.

Signed-off-by: Ravi Babu <ravibabu@ti.com>
This commit is contained in:
B, Ravi 2017-05-04 15:45:29 +05:30 committed by Tom Rini
parent 1b19cbdbf7
commit 66928afb6b
3 changed files with 9 additions and 1 deletions
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2
common/dfu.c
View File

@ -88,7 +88,7 @@ exit:
board_usb_cleanup(usbctrl_index, USB_INIT_DEVICE); board_usb_cleanup(usbctrl_index, USB_INIT_DEVICE);
if (dfu_reset) if (dfu_reset)
run_command("reset", 0); do_reset(NULL, 0, 0, NULL);
g_dnl_clear_detach(); g_dnl_clear_detach();

4
common/spl/Kconfig
View File

@ -6,6 +6,9 @@ config SUPPORT_SPL
config SUPPORT_TPL config SUPPORT_TPL
bool bool
config SPL_DFU_NO_RESET
bool
config SPL config SPL
bool bool
depends on SUPPORT_SPL depends on SUPPORT_SPL
@ -646,6 +649,7 @@ config SPL_USBETH_SUPPORT
config SPL_DFU_SUPPORT config SPL_DFU_SUPPORT
bool "Support DFU (Device Firmware Upgarde)" bool "Support DFU (Device Firmware Upgarde)"
select SPL_HASH_SUPPORT select SPL_HASH_SUPPORT
select SPL_DFU_NO_RESET
depends on SPL_RAM_SUPPORT depends on SPL_RAM_SUPPORT
help help
This feature enables the DFU (Device Firmware Upgarde) in SPL with This feature enables the DFU (Device Firmware Upgarde) in SPL with

4
drivers/dfu/dfu.c
View File

@ -35,7 +35,11 @@ static struct hash_algo *dfu_hash_algo;
*/ */
__weak bool dfu_usb_get_reset(void) __weak bool dfu_usb_get_reset(void)
{ {
#ifdef CONFIG_SPL_DFU_NO_RESET
return false;
#else
return true; return true;
#endif
} }
static int dfu_find_alt_num(const char *s) static int dfu_find_alt_num(const char *s)