[U-Boot] [PATCH v2] corvus, dfu: add dfu support
Lukasz Majewski
l.majewski at samsung.com
Fri Aug 21 10:25:24 CEST 2015
Hi Heiko,
Just some minor comments:
> add support for DFU on the corvus board.
>
> Signed-off-by: Heiko Schocher <hs at denx.de>
> ---
>
> Changes in v2:
> - rebase to 0d339cf9a969f0c249713d3697e735184f1bd955
> - fix changes introduced through commit:
> 01acd6abbdd5: usb: USB download gadget and functions config options
> coherent naming
>
> board/siemens/corvus/board.c | 21 +++++++++++++++++++++
> include/configs/corvus.h | 29 +++++++++++++++++++++++++++--
> 2 files changed, 48 insertions(+), 2 deletions(-)
>
> diff --git a/board/siemens/corvus/board.c
> b/board/siemens/corvus/board.c index f3f6dae..426d0cd 100644
> --- a/board/siemens/corvus/board.c
> +++ b/board/siemens/corvus/board.c
> @@ -29,6 +29,10 @@
> #include <netdev.h>
> #include <spi.h>
>
> +#ifdef CONFIG_USB_GADGET_ATMEL_USBA
> +#include <asm/arch/atmel_usba_udc.h>
> +#endif
> +
> DECLARE_GLOBAL_DATA_PTR;
>
> static void corvus_nand_hw_init(void)
> @@ -210,6 +214,19 @@ int board_early_init_f(void)
> return 0;
> }
>
> +#ifdef CONFIG_USB_GADGET_ATMEL_USBA
> +/* from ./arch/arm/mach-at91/armv7/sama5d3_devices.c */
> +void at91_udp_hw_init(void)
> +{
> + struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
> +
> + /* Enable UPLL clock */
> + writel(AT91_PMC_UPLLEN | AT91_PMC_BIASEN, &pmc->uckr);
> + /* Enable UDPHS clock */
> + at91_periph_clk_enable(ATMEL_ID_UDPHS);
> +}
> +#endif
> +
> int board_init(void)
> {
> /* address of boot parameters */
> @@ -230,6 +247,10 @@ int board_init(void)
> #ifdef CONFIG_CMD_USB
> taurus_usb_hw_init();
> #endif
> +#ifdef CONFIG_USB_GADGET_ATMEL_USBA
> + at91_udp_hw_init();
> + usba_udc_probe(&pdata);
> +#endif
> return 0;
> }
>
> diff --git a/include/configs/corvus.h b/include/configs/corvus.h
> index 2d2f3c1..2bad20f 100644
> --- a/include/configs/corvus.h
> +++ b/include/configs/corvus.h
> @@ -113,7 +113,32 @@
> #define CONFIG_DOS_PARTITION
> #define CONFIG_USB_STORAGE
>
> -#define CONFIG_SYS_LOAD_ADDR 0x72000000 /*
> load address */ +/* USB DFU support */
> +#define CONFIG_CMD_MTDPARTS
> +#define CONFIG_MTD_DEVICE
> +#define CONFIG_MTD_PARTITIONS
> +
> +#define CONFIG_USB_GADGET
> +#define CONFIG_USB_GADGET_DUALSPEED
> +#define CONFIG_USB_GADGET_ATMEL_USBA
> +
> +/* DFU class support */
> +#define CONFIG_CMD_DFU
> +#define CONFIG_USB_FUNCTION_DFU
> +#define CONFIG_DFU_NAND
> +#define CONFIG_USB_GADGET_DOWNLOAD
> +#define CONFIG_USB_GADGET_VBUS_DRAW 2
> +#define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20)
Please use SZ_1M instead
> +#define DFU_MANIFEST_POLL_TIMEOUT 25000
> +
> +/* USB DFU IDs */
> +#define CONFIG_G_DNL_VENDOR_NUM 0x0908
> +#define CONFIG_G_DNL_PRODUCT_NUM 0x02d2
> +#define CONFIG_G_DNL_MANUFACTURER "Siemens AG"
> +
> +#define CONFIG_SYS_CACHELINE_SIZE 0x2000
> +/* fuer was das ? */
Was is das? :-)
> +#define CONFIG_SYS_LOAD_ADDR ATMEL_BASE_CS6
>
> /* bootstrap + u-boot + env in nandflash */
> #define CONFIG_ENV_IS_IN_NAND
> @@ -146,7 +171,7 @@
> * Size of malloc() pool
> */
> #define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + \
> - 128*1024, 0x1000)
> + 4*1024*1024, 0x1000)
^^^^^^^^^^^ This also can be rewritten
to use SZ_1M
> /* Defines for SPL */
> #define CONFIG_SPL_FRAMEWORK
> #define CONFIG_SPL_TEXT_BASE 0x300000
--
Best regards,
Lukasz Majewski
Samsung R&D Institute Poland (SRPOL) | Linux Platform Group
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