From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Schwierzeck Date: Wed, 16 Mar 2016 10:12:20 +0100 Subject: [U-Boot] [PATCH v3 4/4] board: pic32mzda: enable USB-host, USB-storage support. In-Reply-To: <1458045855-7726-4-git-send-email-purna.mandal@microchip.com> References: <1458045855-7726-1-git-send-email-purna.mandal@microchip.com> <1458045855-7726-4-git-send-email-purna.mandal@microchip.com> Message-ID: <56E92374.1080106@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Am 15.03.2016 um 13:44 schrieb Purna Chandra Mandal: > Enable MUSB host and USB storage support for Microchip > PIC32MZ[DA] Starter Kit. > > Signed-off-by: Purna Chandra Mandal > > --- > > Changes in v3: > - add arch specific reads{bwlq}, writes{bwlq} in respective arch io.h > - remove reads{bwlq}, writes{bwlq} in musb-new driver > > Changes in v2: > - compilation fix in drivers/usb/musb-new/linux-compat.h seperated > - compilation fix in drivers/gadget/f_mass_storage.c seperated > > arch/mips/dts/pic32mzda.dtsi | 10 ++++++++++ > arch/mips/dts/pic32mzda_sk.dts | 4 ++++ > configs/pic32mzdask_defconfig | 6 +++++- > include/configs/pic32mzdask.h | 7 +++++++ > 4 files changed, 26 insertions(+), 1 deletion(-) > > diff --git a/arch/mips/dts/pic32mzda.dtsi b/arch/mips/dts/pic32mzda.dtsi > index 7d180d9..57e4500 100644 > --- a/arch/mips/dts/pic32mzda.dtsi > +++ b/arch/mips/dts/pic32mzda.dtsi > @@ -171,4 +171,14 @@ > #address-cells = <1>; > #size-cells = <0>; > }; > + > + usb: musb at 1f8e3000 { > + compatible = "microchip,pic32mzda-usb"; > + reg = <0x1f8e3000 0x1000>, > + <0x1f884000 0x1000>; > + reg-names = "mc", "control"; > + interrupts = <132 IRQ_TYPE_EDGE_RISING>, > + <133 IRQ_TYPE_LEVEL_HIGH>; > + status = "disabled"; > + }; > }; > diff --git a/arch/mips/dts/pic32mzda_sk.dts b/arch/mips/dts/pic32mzda_sk.dts > index e5ce0bd..0a7847e 100644 > --- a/arch/mips/dts/pic32mzda_sk.dts > +++ b/arch/mips/dts/pic32mzda_sk.dts > @@ -52,4 +52,8 @@ > ethernet_phy: lan8740_phy at 0 { > reg = <0>; > }; > +}; > + > +&usb { > + status = "okay"; > }; > \ No newline at end of file > diff --git a/configs/pic32mzdask_defconfig b/configs/pic32mzdask_defconfig > index 1dbe1b5..544112f 100644 > --- a/configs/pic32mzdask_defconfig > +++ b/configs/pic32mzdask_defconfig > @@ -12,6 +12,7 @@ CONFIG_SYS_PROMPT="dask # " > CONFIG_LOOPW=y > CONFIG_CMD_MEMTEST=y > CONFIG_CMD_MEMINFO=y > +CONFIG_CMD_USB=y > # CONFIG_CMD_FPGA is not set > CONFIG_CMD_GPIO=y > CONFIG_CMD_RARP=y > @@ -28,6 +29,9 @@ CONFIG_DM_ETH=y > CONFIG_PIC32_ETH=y > CONFIG_PINCTRL=y > # CONFIG_PINCTRL_FULL is not set > -CONFIG_SYS_VSNPRINTF=y > +CONFIG_USB=y > +CONFIG_DM_USB=y > +CONFIG_USB_MUSB_HOST=y > +CONFIG_USB_STORAGE=y > CONFIG_USE_TINY_PRINTF=y > CONFIG_CMD_DHRYSTONE=y > diff --git a/include/configs/pic32mzdask.h b/include/configs/pic32mzdask.h > index 2d35a0b..1d5be2b 100644 > --- a/include/configs/pic32mzdask.h > +++ b/include/configs/pic32mzdask.h > @@ -117,6 +117,12 @@ > #define CONFIG_GENERIC_MMC > #define CONFIG_CMD_MMC > > +/*-------------------------------------------------- > + * USB Configuration > + */ > +#define CONFIG_USB_MUSB_PIO_ONLY > +#define CONFIG_SYS_CACHELINE_SIZE 16 I see CONFIG_SYS_CACHELINE_SIZE is used in drivers/usb/ in various memalign() calls. Actually we have ARCH_DMA_MINALIGN for this case. At least for MIPS I want to get rid of CONFIG_SYS_CACHELINE_SIZE in the future becasue we have auto-detection for that. If possible I'd like to see a patch which replaces CONFIG_SYS_CACHELINE_SIZE with ARCH_DMA_MINALIGN in drivers/user/. Marek what do you think? > + > /*----------------------------------------------------------------------- > * File System Configuration > */ > @@ -167,6 +173,7 @@ > > #define BOOT_TARGET_DEVICES(func) \ > func(MMC, mmc, 0) \ > + func(USB, usb, 0) \ > func(DHCP, dhcp, na) > > #include > -- - Daniel