[U-Boot] [PATCH][v2] powerpc/85xx: enable USB2 gadget mode for corenet ds board

[Xie Shaohui-B21989]

Hi Kumar,

How about this patch? There is no feedback till now.


Best Regards, 
Shaohui Xie 


>-----Original Message-----
>From: Xie Shaohui-B21989
>Sent: Monday, July 18, 2011 2:11 PM
>To: u-boot at lists.denx.de
>Cc: Gala Kumar-B11780; linux at bohmer.net; Xie Shaohui-B21989
>Subject: [PATCH][v2] powerpc/85xx: enable USB2 gadget mode for corenet ds
>board
>
>to make USB2 worked in gadget mode, we need to set it's 'dr_mode' to
>'peripheral' in hwconfig, but driver starts scan from 'usb1', it'll break
>if it cannot find 'usb1', so we need to tell driver do not break until it
>scaned all the 'usbx' that the board may have.
>
>Signed-off-by: Shaohui Xie <Shaohui.Xie at freescale.com>
>---
>changes for v2:
>1. fixed a typo in title.
>2. Added some details in commit.
>
> arch/powerpc/cpu/mpc8xxx/fdt.c          |    3 ++-
> board/freescale/corenet_ds/corenet_ds.c |    1 +
> include/configs/corenet_ds.h            |    2 ++
> 3 files changed, 5 insertions(+), 1 deletions(-)
>
>diff --git a/arch/powerpc/cpu/mpc8xxx/fdt.c
>b/arch/powerpc/cpu/mpc8xxx/fdt.c index d9e3e7e..60cb210 100644
>--- a/arch/powerpc/cpu/mpc8xxx/fdt.c
>+++ b/arch/powerpc/cpu/mpc8xxx/fdt.c
>@@ -164,7 +164,8 @@ void fdt_fixup_dr_usb(void *blob, bd_t *bd)
> 			if (mode_idx < 0 && phy_idx < 0)
> 				printf("WARNING: invalid phy or mode\n");
> 		} else {
>-			break;
>+			if (i > CONFIG_SYS_USB_DEVICE)
>+				break;
> 		}
> 	}
> 	if (!usb1_defined) {
>diff --git a/board/freescale/corenet_ds/corenet_ds.c
>b/board/freescale/corenet_ds/corenet_ds.c
>index cf9b7b8..b1e7823 100644
>--- a/board/freescale/corenet_ds/corenet_ds.c
>+++ b/board/freescale/corenet_ds/corenet_ds.c
>@@ -236,6 +236,7 @@ void ft_board_setup(void *blob, bd_t *bd)  #endif
>
> 	fdt_fixup_liodn(blob);
>+	fdt_fixup_dr_usb(blob, bd);
> }
>
> int board_eth_init(bd_t *bis)
>diff --git a/include/configs/corenet_ds.h b/include/configs/corenet_ds.h
>index c9cc22a..2c86ba3 100644
>--- a/include/configs/corenet_ds.h
>+++ b/include/configs/corenet_ds.h
>@@ -580,6 +580,8 @@
> #define CONFIG_USB_EHCI_FSL
> #define CONFIG_EHCI_HCD_INIT_AFTER_RESET  #define CONFIG_CMD_EXT2
>+#define CONFIG_HAS_FSL_DR_USB
>+#define CONFIG_SYS_USB_DEVICE	2
>
> #define CONFIG_MMC
>
>--
>1.6.4