Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagn...@jcrosoft.com>
---
 .../configs/am335x_beaglebone_mlo_small_defconfig  |   2 +
 arch/arm/configs/archosg9_xload_defconfig          |   2 +
 arch/arm/configs/omap3530_beagle_xload_defconfig   |   3 +
 arch/arm/configs/panda_xload_defconfig             |   2 +
 arch/arm/configs/pcm049_xload_defconfig            |   3 +
 arch/arm/configs/phycard_a_l1_xload_defconfig      |   3 +
 arch/arm/configs/phycard_a_xl2_xload_defconfig     |   3 +
 arch/arm/mach-omap/xload.c                         | 273 +++++----------------
 8 files changed, 78 insertions(+), 213 deletions(-)
 rewrite arch/arm/mach-omap/xload.c (76%)

diff --git a/arch/arm/configs/am335x_beaglebone_mlo_small_defconfig 
b/arch/arm/configs/am335x_beaglebone_mlo_small_defconfig
index 886dad9..91c18a5 100644
--- a/arch/arm/configs/am335x_beaglebone_mlo_small_defconfig
+++ b/arch/arm/configs/am335x_beaglebone_mlo_small_defconfig
@@ -29,3 +29,5 @@ CONFIG_MCI_OMAP_HSMMC=y
 # CONFIG_FS_DEVFS is not set
 CONFIG_FS_FAT=y
 CONFIG_FS_FAT_LFN=y
+CONFIG_BOOTSTRAP=y
+CONFIG_BOOTSTRAP_DISK=y
diff --git a/arch/arm/configs/archosg9_xload_defconfig 
b/arch/arm/configs/archosg9_xload_defconfig
index 24369b2..9bd37c2 100644
--- a/arch/arm/configs/archosg9_xload_defconfig
+++ b/arch/arm/configs/archosg9_xload_defconfig
@@ -30,3 +30,5 @@ CONFIG_MCI_OMAP_HSMMC=y
 # CONFIG_FS_DEVFS is not set
 CONFIG_FS_OMAP4_USBBOOT=y
 CONFIG_FS_FAT=y
+CONFIG_BOOTSTRAP=y
+CONFIG_BOOTSTRAP_DISK=y
diff --git a/arch/arm/configs/omap3530_beagle_xload_defconfig 
b/arch/arm/configs/omap3530_beagle_xload_defconfig
index 585ee0f..0407c68 100644
--- a/arch/arm/configs/omap3530_beagle_xload_defconfig
+++ b/arch/arm/configs/omap3530_beagle_xload_defconfig
@@ -36,3 +36,6 @@ CONFIG_MCI_OMAP_HSMMC=y
 # CONFIG_FS_RAMFS is not set
 # CONFIG_FS_DEVFS is not set
 CONFIG_FS_FAT=y
+CONFIG_BOOTSTRAP=y
+CONFIG_BOOTSTRAP_DEVFS=y
+CONFIG_BOOTSTRAP_DISK=y
diff --git a/arch/arm/configs/panda_xload_defconfig 
b/arch/arm/configs/panda_xload_defconfig
index 5cedcff..b305ea0 100644
--- a/arch/arm/configs/panda_xload_defconfig
+++ b/arch/arm/configs/panda_xload_defconfig
@@ -22,3 +22,5 @@ CONFIG_MCI_OMAP_HSMMC=y
 # CONFIG_FS_RAMFS is not set
 # CONFIG_FS_DEVFS is not set
 CONFIG_FS_FAT=y
+CONFIG_BOOTSTRAP=y
+CONFIG_BOOTSTRAP_DISK=y
diff --git a/arch/arm/configs/pcm049_xload_defconfig 
b/arch/arm/configs/pcm049_xload_defconfig
index 6bbc2e4..3eae59b 100644
--- a/arch/arm/configs/pcm049_xload_defconfig
+++ b/arch/arm/configs/pcm049_xload_defconfig
@@ -40,3 +40,6 @@ CONFIG_MCI_OMAP_HSMMC=y
 # CONFIG_FS_RAMFS is not set
 # CONFIG_FS_DEVFS is not set
 CONFIG_FS_FAT=y
+CONFIG_BOOTSTRAP=y
+CONFIG_BOOTSTRAP_DEVFS=y
+CONFIG_BOOTSTRAP_DISK=y
diff --git a/arch/arm/configs/phycard_a_l1_xload_defconfig 
b/arch/arm/configs/phycard_a_l1_xload_defconfig
index 5901ed1..30fd3cc 100644
--- a/arch/arm/configs/phycard_a_l1_xload_defconfig
+++ b/arch/arm/configs/phycard_a_l1_xload_defconfig
@@ -41,3 +41,6 @@ CONFIG_MCI_OMAP_HSMMC=y
 # CONFIG_FS_RAMFS is not set
 # CONFIG_FS_DEVFS is not set
 CONFIG_FS_FAT=y
+CONFIG_BOOTSTRAP=y
+CONFIG_BOOTSTRAP_DEVFS=y
+CONFIG_BOOTSTRAP_DISK=y
diff --git a/arch/arm/configs/phycard_a_xl2_xload_defconfig 
b/arch/arm/configs/phycard_a_xl2_xload_defconfig
index 84160e3..8b9eb0c 100644
--- a/arch/arm/configs/phycard_a_xl2_xload_defconfig
+++ b/arch/arm/configs/phycard_a_xl2_xload_defconfig
@@ -39,3 +39,6 @@ CONFIG_MCI_OMAP_HSMMC=y
 # CONFIG_FS_RAMFS is not set
 # CONFIG_FS_DEVFS is not set
 CONFIG_FS_FAT=y
+CONFIG_BOOTSTRAP=y
+CONFIG_BOOTSTRAP_DEVFS=y
+CONFIG_BOOTSTRAP_DISK=y
diff --git a/arch/arm/mach-omap/xload.c b/arch/arm/mach-omap/xload.c
dissimilarity index 76%
index 3cce3f2..74a5f00 100644
--- a/arch/arm/mach-omap/xload.c
+++ b/arch/arm/mach-omap/xload.c
@@ -1,213 +1,60 @@
-#include <common.h>
-#include <bootsource.h>
-#include <partition.h>
-#include <nand.h>
-#include <init.h>
-#include <driver.h>
-#include <linux/mtd/mtd.h>
-#include <fs.h>
-#include <fcntl.h>
-#include <sizes.h>
-#include <filetype.h>
-
-static void *read_image_head(const char *name)
-{
-       void *header = xmalloc(ARM_HEAD_SIZE);
-       struct cdev *cdev;
-       int ret;
-
-       cdev = cdev_open(name, O_RDONLY);
-       if (!cdev) {
-               printf("failed to open partition\n");
-               return NULL;
-       }
-
-       ret = cdev_read(cdev, header, ARM_HEAD_SIZE, 0, 0);
-       cdev_close(cdev);
-
-       if (ret != ARM_HEAD_SIZE) {
-               printf("failed to read from partition\n");
-               return NULL;
-       }
-
-       return header;
-}
-
-static unsigned int get_image_size(void *head)
-{
-       unsigned int ret = 0;
-       unsigned int *psize = head + ARM_HEAD_SIZE_OFFSET;
-
-       if (is_barebox_arm_head(head))
-               ret = *psize;
-       debug("Detected barebox image size %u\n", ret);
-
-       return ret;
-}
-
-static void *omap_xload_boot_nand(int offset)
-{
-       int ret;
-       int size;
-       void *to, *header;
-       struct cdev *cdev;
-
-       devfs_add_partition("nand0", offset, SZ_1M, DEVFS_PARTITION_FIXED, "x");
-       dev_add_bb_dev("x", "bbx");
-
-       header = read_image_head("bbx");
-       if (header == NULL)
-               return NULL;
-
-       size = get_image_size(header);
-       if (!size) {
-               printf("failed to get image size\n");
-               return NULL;
-       }
-
-       to = xmalloc(size);
-
-       cdev = cdev_open("bbx", O_RDONLY);
-       if (!cdev) {
-               printf("failed to open nand\n");
-               return NULL;
-       }
-
-       ret = cdev_read(cdev, to, size, 0, 0);
-       if (ret != size) {
-               printf("failed to read from nand\n");
-               return NULL;
-       }
-
-       return to;
-}
-
-static void *omap_xload_boot_mmc(void)
-{
-       int ret;
-       void *buf;
-       int len;
-       const char *diskdev = "disk0.0";
-
-       ret = mount(diskdev, "fat", "/");
-       if (ret) {
-               printf("Unable to mount %s (%d)\n", diskdev, ret);
-               return NULL;
-       }
-
-       buf = read_file("/barebox.bin", &len);
-       if (!buf) {
-               printf("could not read barebox.bin from sd card\n");
-               return NULL;
-       }
-
-       return buf;
-}
-
-static void *omap_xload_boot_spi(int offset)
-{
-       int ret;
-       int size;
-       void *to, *header;
-       struct cdev *cdev;
-
-       devfs_add_partition("m25p0", offset, SZ_1M, DEVFS_PARTITION_FIXED, "x");
-
-       header = read_image_head("x");
-       if (header == NULL)
-               return NULL;
-
-       size = get_image_size(header);
-       if (!size) {
-               printf("failed to get image size\n");
-               return NULL;
-       }
-
-       to = xmalloc(size);
-
-       cdev = cdev_open("x", O_RDONLY);
-       if (!cdev) {
-               printf("failed to open spi flash\n");
-               return NULL;
-       }
-
-       ret = cdev_read(cdev, to, size, 0, 0);
-       if (ret != size) {
-               printf("failed to read from spi flash\n");
-               return NULL;
-       }
-
-       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;
-}
-
-/*
- * Replaces the default shell in xload configuration
- */
-static __noreturn int omap_xload(void)
-{
-       int (*func)(void) = NULL;
-
-       switch (bootsource_get())
-       {
-       case BOOTSOURCE_MMC:
-               printf("booting from MMC\n");
-               func = omap_xload_boot_mmc();
-               break;
-       case BOOTSOURCE_USB:
-               if (IS_ENABLED(CONFIG_FS_OMAP4_USBBOOT)) {
-                       printf("booting from USB\n");
-                       func = omap4_xload_boot_usb();
-                       break;
-               } else {
-                       printf("booting from USB not enabled\n");
-               }
-       case BOOTSOURCE_NAND:
-               printf("booting from NAND\n");
-               func = omap_xload_boot_nand(SZ_128K);
-               break;
-       case BOOTSOURCE_SPI:
-               printf("booting from SPI\n");
-               func = omap_xload_boot_spi(SZ_128K);
-               break;
-       default:
-               printf("unknown boot source. Fall back to nand\n");
-               func = omap_xload_boot_nand(SZ_128K);
-               break;
-       }
-
-       if (!func) {
-               printf("booting failed\n");
-               while (1);
-       }
-
-       shutdown_barebox();
-       func();
-
-       while (1);
-}
-
-static int omap_set_xload(void)
-{
-       barebox_main = omap_xload;
-
-       return 0;
-}
-late_initcall(omap_set_xload);
+#include <common.h>
+#include <bootsource.h>
+#include <partition.h>
+#include <nand.h>
+#include <init.h>
+#include <driver.h>
+#include <linux/mtd/mtd.h>
+#include <fs.h>
+#include <fcntl.h>
+#include <sizes.h>
+#include <filetype.h>
+#include <bootstrap.h>
+
+/*
+ * Replaces the default shell in xload configuration
+ */
+static __noreturn int omap_xload(void)
+{
+       int (*func)(void) = NULL;
+
+       switch (bootsource_get()) {
+       case BOOTSOURCE_MMC:
+               printf("booting from MMC\n");
+               func = bootstrap_read_disk("disk0.0", "fat");
+               break;
+       case BOOTSOURCE_USB:
+               if (IS_ENABLED(CONFIG_FS_OMAP4_USBBOOT)) {
+                       printf("booting from USB\n");
+                       func = bootstrap_read_disk("omap4_usbboot", 
"omap4_usbbootfs");
+                       break;
+               } else {
+                       printf("booting from USB not enabled\n");
+               }
+       case BOOTSOURCE_NAND:
+               printf("booting from NAND\n");
+               func = bootstrap_read_devfs("nand0", true, SZ_128K, SZ_256K, 
SZ_1M);
+               break;
+       case BOOTSOURCE_SPI:
+               printf("booting from SPI\n");
+               func = bootstrap_read_devfs("m25p0", false, SZ_128K, SZ_256K, 
SZ_1M);
+               break;
+       default:
+               printf("unknown boot source. Fall back to nand\n");
+               func = bootstrap_read_devfs("nand0", true, SZ_128K, SZ_256K, 
SZ_1M);
+               break;
+       }
+
+       bootstrap_boot(func, false);
+       bootstrap_err("... failed\n");
+
+       while (1);
+}
+
+static int omap_set_xload(void)
+{
+       barebox_main = omap_xload;
+
+       return 0;
+}
+late_initcall(omap_set_xload);
-- 
1.8.4.rc3


_______________________________________________
barebox mailing list
barebox@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/barebox

Reply via email to