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authorDan Murphy <dmurphy@ti.com>2014-02-03 06:59:01 -0600
committerTom Rini <trini@ti.com>2014-02-19 10:47:43 -0500
commitfff40a7e02092eee11970e7001c8560df419cac1 (patch)
tree503236e40ccc5a43f559ecf1ab61e216e73d0780 /common/spl
parent054c8388345184e38c7bd7f64a529fa346b63df2 (diff)
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common: spl: Add spl sata boot support
Add spl_sata to read a fat partition from a bootable SATA drive. Signed-off-by: Dan Murphy <dmurphy@ti.com> Reviewed-by: Roger Quadros <rogerq@ti.com>
Diffstat (limited to 'common/spl')
-rw-r--r--common/spl/Makefile1
-rw-r--r--common/spl/spl.c5
-rw-r--r--common/spl/spl_sata.c49
3 files changed, 55 insertions, 0 deletions
diff --git a/common/spl/Makefile b/common/spl/Makefile
index 65a1484..64569c2 100644
--- a/common/spl/Makefile
+++ b/common/spl/Makefile
@@ -18,4 +18,5 @@ obj-$(CONFIG_SPL_NET_SUPPORT) += spl_net.o
obj-$(CONFIG_SPL_MMC_SUPPORT) += spl_mmc.o
obj-$(CONFIG_SPL_USB_SUPPORT) += spl_usb.o
obj-$(CONFIG_SPL_FAT_SUPPORT) += spl_fat.o
+obj-$(CONFIG_SPL_SATA_SUPPORT) += spl_sata.o
endif
diff --git a/common/spl/spl.c b/common/spl/spl.c
index 0645cee..774fdad 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -210,6 +210,11 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
spl_usb_load_image();
break;
#endif
+#ifdef CONFIG_SPL_SATA_SUPPORT
+ case BOOT_DEVICE_SATA:
+ spl_sata_load_image();
+ break;
+#endif
default:
debug("SPL: Un-supported Boot Device\n");
hang();
diff --git a/common/spl/spl_sata.c b/common/spl/spl_sata.c
new file mode 100644
index 0000000..2e7adca
--- /dev/null
+++ b/common/spl/spl_sata.c
@@ -0,0 +1,49 @@
+/*
+ * (C) Copyright 2013
+ * Texas Instruments, <www.ti.com>
+ *
+ * Dan Murphy <dmurphy@ti.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * Derived work from spl_usb.c
+ */
+
+#include <common.h>
+#include <spl.h>
+#include <asm/u-boot.h>
+#include <sata.h>
+#include <fat.h>
+#include <version.h>
+#include <image.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void spl_sata_load_image(void)
+{
+ int err;
+ block_dev_desc_t *stor_dev;
+
+ err = init_sata(CONFIG_SPL_SATA_BOOT_DEVICE);
+ if (err) {
+#ifdef CONFIG_SPL_LIBCOMMON_SUPPORT
+ printf("spl: sata init failed: err - %d\n", err);
+#endif
+ hang();
+ } else {
+ /* try to recognize storage devices immediately */
+ stor_dev = scsi_get_dev(0);
+ }
+
+#ifdef CONFIG_SPL_OS_BOOT
+ if (spl_start_uboot() || spl_load_image_fat_os(stor_dev,
+ CONFIG_SYS_SATA_FAT_BOOT_PARTITION))
+#endif
+ err = spl_load_image_fat(stor_dev,
+ CONFIG_SYS_SATA_FAT_BOOT_PARTITION,
+ CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME);
+ if (err) {
+ puts("Error loading sata device\n");
+ hang();
+ }
+}