From: Vicente <vicencb@gmail.com>
To: barebox@lists.infradead.org
Cc: Vicente <vicencb@gmail.com>
Subject: [PATCH 13/14] omap4: add support for loading second stage from usb
Date: Tue, 9 Oct 2012 00:55:23 +0200 [thread overview]
Message-ID: <1349736924-24667-14-git-send-email-vicencb@gmail.com> (raw)
In-Reply-To: <1349736924-24667-1-git-send-email-vicencb@gmail.com>
Signed-off-by: Vicente <vicencb@gmail.com>
---
arch/arm/mach-omap/xload.c | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/arm/mach-omap/xload.c b/arch/arm/mach-omap/xload.c
index 9fa8221..240d3ff 100644
--- a/arch/arm/mach-omap/xload.c
+++ b/arch/arm/mach-omap/xload.c
@@ -139,6 +139,24 @@ static void *omap_xload_boot_spi(int offset)
return to;
}
+static void *omap4_xload_boot_usb(void){
+ int ret;
+ void *buf;
+ int len;
+
+ ret = mount("omap4_usbboot", "omap4_usbbootfs", "/");
+ if (ret) {
+ printf("Unable to mount omap4_usbbootfs (%d)\n", ret);
+ return NULL;
+ }
+
+ buf = read_file("/barebox.bin", &len);
+ if (!buf)
+ printf("could not read barebox.bin from omap4_usbbootfs\n");
+
+ return buf;
+}
+
enum omap_boot_src omap_bootsrc(void)
{
#if defined(CONFIG_ARCH_OMAP3)
@@ -161,6 +179,14 @@ int run_shell(void)
printf("booting from MMC1\n");
func = omap_xload_boot_mmc();
break;
+ case OMAP_BOOTSRC_USB1:
+ if (IS_ENABLED(CONFIG_FS_OMAP4_USBBOOT)) {
+ printf("booting from USB1\n");
+ func = omap4_xload_boot_usb();
+ break;
+ } else {
+ printf("booting from usb1 not enabled\n");
+ }
case OMAP_BOOTSRC_UNKNOWN:
printf("unknown boot source. Fall back to nand\n");
case OMAP_BOOTSRC_NAND:
--
1.7.12.2
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next prev parent reply other threads:[~2012-10-08 22:56 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-08 22:55 [PATCH 00/14] archosg9: add support for tablet Vicente
2012-10-08 22:55 ` [PATCH 01/14] twl6030: add debug info Vicente
2012-10-08 22:55 ` [PATCH 02/14] omap4: add rename definitions to match datasheet Vicente
2012-10-08 22:55 ` [PATCH 03/14] ARM: import irq handling from linux Vicente
2012-10-08 22:55 ` [PATCH 04/14] ARM: ensure irqs are disabled Vicente
2012-10-08 22:55 ` [PATCH 05/14] omap: revert gpiolib Vicente
2012-10-08 22:55 ` [PATCH 06/14] omap4: add usb boot source Vicente
2012-10-08 22:55 ` [PATCH 07/14] bootm: close open files Vicente
2012-10-08 22:55 ` [PATCH 08/14] uimage: improve transfer speed Vicente
2012-10-08 22:55 ` [PATCH 09/14] fs: improve robustness Vicente
2012-10-08 22:55 ` [PATCH 10/14] omap4: add support for booting cpu from usb Vicente
2012-10-08 22:55 ` [PATCH 11/14] omap4: add serial communications over usb boot Vicente
2012-10-08 22:55 ` [PATCH 12/14] omap4: add filesystem support " Vicente
2012-10-08 22:55 ` Vicente [this message]
2012-10-08 22:55 ` [PATCH 14/14] Add support for Archos G9 tablet Vicente
2012-10-19 11:10 ` Jan Weitzel
2012-10-21 1:00 ` vj
2012-10-22 6:50 ` Jan Weitzel
2012-10-10 7:40 ` [PATCH 00/14] archosg9: add support for tablet Sascha Hauer
[not found] ` <CAAMcf8D0Xn6aWztkD=8dnv3P1qxNgxSV-2Q37kGOaRsOQE7xVA@mail.gmail.com>
2012-10-10 9:32 ` Sascha Hauer
2012-10-12 1:12 ` vj
[not found] ` <CAAMcf8CLimKWZddBfctSCct0wOJOk7tgTJpM7m_w8h5dOQRt1Q@mail.gmail.com>
2012-10-12 8:39 ` Sascha Hauer
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