[U-Boot] [RFC PATCH v1 3/6] dfu: spl: add generic spl-dfu function in common-spl

Lukasz Majewski l.majewski at samsung.com
Fri Jun 24 11:01:44 CEST 2016


Hi Ravi,

> Add generic spl-dfu function in common-spl, specific
> implemention for configuring dfu memory device is
> done in platform board specific source file.
> 
> Signed-off-by: Ravi Babu <ravibabu at ti.com>
> ---
>  common/spl/spl.c |    9 +++++++++
>  include/spl.h    |    1 +
>  2 files changed, 10 insertions(+)
> 
> diff --git a/common/spl/spl.c b/common/spl/spl.c
> index 82e7f58..0726378 100644
> --- a/common/spl/spl.c
> +++ b/common/spl/spl.c
> @@ -273,6 +273,11 @@ static void announce_boot_device(u32 boot_device)
>  static inline void announce_boot_device(u32 boot_device) { }
>  #endif
>  
> +__weak int spl_run_dfu(void)
> +{
> +	return 0;
> +}
> +
>  static int spl_load_image(u32 boot_device)
>  {
>  	switch (boot_device) {
> @@ -367,6 +372,9 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
>  	spl_board_init();
>  #endif
>  
> +	if (spl_run_dfu())
> +		goto os_boot;
> +
>  	board_boot_order(spl_boot_list);
>  	for (i = 0; i < ARRAY_SIZE(spl_boot_list) &&
>  			spl_boot_list[i] != BOOT_DEVICE_NONE; i++) {
> @@ -381,6 +389,7 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
>  		hang();
>  	}
>  
> +os_boot:
>  	switch (spl_image.os) {
>  	case IH_OS_U_BOOT:
>  		debug("Jumping to U-Boot\n");
> diff --git a/include/spl.h b/include/spl.h
> index 8849678..f21a76a 100644
> --- a/include/spl.h
> +++ b/include/spl.h
> @@ -149,4 +149,5 @@ bool spl_was_boot_source(void);
>  int spl_dfu_mmc(int usb_index, int mmc_dev, char *dfu_alt_info);
>  int spl_dfu_cmd(int usbctrl, char *dfu_alt_info, char *interface,
> char *devstr); int spl_dfu_ram_load_image(void);
> +int spl_run_dfu(void);
>  #endif

Reviewed-by: Lukasz Majewski <l.majewski at samsung.com>

-- 
Best regards,

Lukasz Majewski

Samsung R&D Institute Poland (SRPOL) | Linux Platform Group


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