From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mugunthan V N Date: Tue, 16 Jun 2015 15:59:12 +0530 Subject: [U-Boot] [PATCH 2/3] am43xx_evm: add usb host boot support In-Reply-To: <20150610185624.GK1728@bill-the-cat> References: <1433928857-5875-1-git-send-email-mugunthanvnm@ti.com> <1433928857-5875-3-git-send-email-mugunthanvnm@ti.com> <20150610185624.GK1728@bill-the-cat> Message-ID: <557FFA78.5040803@ti.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Thursday 11 June 2015 12:26 AM, Tom Rini wrote: > On Wed, Jun 10, 2015 at 03:04:16PM +0530, Mugunthan V N wrote: > >> While booting via usb host mode, ROM uses DMA to copy MLO over USB so >> ARM internal RAM cannot be used. Adding USB host boot support by >> introducing new config target which sets SPL_TEXT_BASE to OCMC ram. >> >> Signed-off-by: Mugunthan V N >> --- >> configs/am43xx_evm_usbhost_boot_defconfig | 5 +++++ >> include/configs/am43xx_evm.h | 9 +++++++++ >> 2 files changed, 14 insertions(+) >> create mode 100644 configs/am43xx_evm_usbhost_boot_defconfig >> >> diff --git a/configs/am43xx_evm_usbhost_boot_defconfig b/configs/am43xx_evm_usbhost_boot_defconfig >> new file mode 100644 >> index 0000000..9455707 >> --- /dev/null >> +++ b/configs/am43xx_evm_usbhost_boot_defconfig >> @@ -0,0 +1,5 @@ >> +CONFIG_ARM=y >> +CONFIG_TARGET_AM43XX_EVM=y >> +CONFIG_SPL=y >> +CONFIG_SYS_EXTRA_OPTIONS="SERIAL1,CONS_INDEX=1,NAND,USBHOST_BOOT" >> +CONFIG_CMD_NET=y > > We need to be adding USBHOST_BOOT in Kconfig and that's a bit too > generic of a name. It should perhaps be removed all together and only > set CONFIG_SPL_USB_HOST_SUPPORT for this build and not include it in the > rest. > Will fix this in v2 Regards Mugunthan V N