arm: dts: dra72-evm: add spi-flash comaptible for flash

[u-boot] / disk / part.c

diff --git a/disk/part.c b/disk/part.c
index 2827089d8d5f74eeb0d0a6b12863bf30e110f63e..909712e5011932dfe9acfff008ca58e145ade1f2 100644 (file)
--- a/disk/part.c
+++ b/disk/part.c
@@ -10,6 +10,7 @@
 #include <ide.h>
 #include <malloc.h>
 #include <part.h>
+#include <ubifs_uboot.h>
 
 #undef PART_DEBUG
 
@@ -57,7 +58,7 @@ static const struct block_drvr block_drvr[] = {
 DECLARE_GLOBAL_DATA_PTR;
 
 #ifdef HAVE_BLOCK_DEVICE
-block_dev_desc_t *get_dev_hwpart(const char *ifname, int dev, int hwpart)
+static block_dev_desc_t *get_dev_hwpart(const char *ifname, int dev, int hwpart)
 {
        const struct block_drvr *drvr = block_drvr;
        block_dev_desc_t* (*reloc_get_dev)(int dev);
@@ -86,7 +87,7 @@ block_dev_desc_t *get_dev_hwpart(const char *ifname, int dev, int hwpart)
                        block_dev_desc_t *dev_desc = reloc_get_dev(dev);
                        if (!dev_desc)
                                return NULL;
-                       if (hwpart == -1)
+                       if (hwpart == 0 && !select_hwpart)
                                return dev_desc;
                        if (!select_hwpart)
                                return NULL;
@@ -102,7 +103,7 @@ block_dev_desc_t *get_dev_hwpart(const char *ifname, int dev, int hwpart)
 
 block_dev_desc_t *get_dev(const char *ifname, int dev)
 {
-       return get_dev_hwpart(ifname, dev, -1);
+       return get_dev_hwpart(ifname, dev, 0);
 }
 #else
 block_dev_desc_t *get_dev_hwpart(const char *ifname, int dev, int hwpart)
@@ -133,7 +134,7 @@ typedef lbaint_t lba512_t;
  * Overflowless variant of (block_count * mul_by / div_by)
  * when div_by > mul_by
  */
-static lba512_t lba512_muldiv (lba512_t block_count, lba512_t mul_by, lba512_t div_by)
+static lba512_t lba512_muldiv(lba512_t block_count, lba512_t mul_by, lba512_t div_by)
 {
        lba512_t bc_quot, bc_rem;
 
@@ -215,7 +216,8 @@ void dev_print (block_dev_desc_t *dev_desc)
 
                lba512 = (lba * (dev_desc->blksz/512));
                /* round to 1 digit */
-               mb = lba512_muldiv(lba512, 10, 2048);   /* 2048 = (1024 * 1024) / 512 MB */
+               /* 2048 = (1024 * 1024) / 512 MB */
+               mb = lba512_muldiv(lba512, 10, 2048);
 
                mb_quot = mb / 10;
                mb_rem  = mb - (10 * mb_quot);
@@ -248,7 +250,7 @@ void dev_print (block_dev_desc_t *dev_desc)
 
 #ifdef HAVE_BLOCK_DEVICE
 
-void init_part (block_dev_desc_t * dev_desc)
+void init_part(block_dev_desc_t *dev_desc)
 {
 #ifdef CONFIG_ISO_PARTITION
        if (test_part_iso(dev_desc) == 0) {
@@ -295,7 +297,7 @@ void init_part (block_dev_desc_t * dev_desc)
        defined(CONFIG_AMIGA_PARTITION) || \
        defined(CONFIG_EFI_PARTITION)
 
-static void print_part_header (const char *type, block_dev_desc_t * dev_desc)
+static void print_part_header(const char *type, block_dev_desc_t *dev_desc)
 {
        puts ("\nPartition Map for ");
        switch (dev_desc->if_type) {
@@ -333,7 +335,7 @@ static void print_part_header (const char *type, block_dev_desc_t * dev_desc)
 
 #endif /* any CONFIG_..._PARTITION */
 
-void print_part (block_dev_desc_t * dev_desc)
+void print_part(block_dev_desc_t * dev_desc)
 {
 
                switch (dev_desc->part_type) {
@@ -381,8 +383,8 @@ void print_part (block_dev_desc_t * dev_desc)
 
 #endif /* HAVE_BLOCK_DEVICE */
 
-int get_partition_info(block_dev_desc_t *dev_desc, int part
-                                       , disk_partition_t *info)
+int get_partition_info(block_dev_desc_t *dev_desc, int part,
+                      disk_partition_t *info)
 {
 #ifdef HAVE_BLOCK_DEVICE
 
@@ -390,6 +392,9 @@ int get_partition_info(block_dev_desc_t *dev_desc, int part
        /* The common case is no UUID support */
        info->uuid[0] = 0;
 #endif
+#ifdef CONFIG_PARTITION_TYPE_GUID
+       info->type_guid[0] = 0;
+#endif
 
        switch (dev_desc->part_type) {
 #ifdef CONFIG_MAC_PARTITION
@@ -460,7 +465,7 @@ int get_device(const char *ifname, const char *dev_hwpart_str,
                hwpart_str++;
        } else {
                dev_str = dev_hwpart_str;
-               hwpart = -1;
+               hwpart = 0;
        }
 
        dev = simple_strtoul(dev_str, &ep, 16);
@@ -510,6 +515,56 @@ int get_device_and_partition(const char *ifname, const char *dev_part_str,
        int part;
        disk_partition_t tmpinfo;
 
+#if defined CONFIG_SANDBOX && defined CONFIG_CMD_UBIFS
+#error Only one of CONFIG_SANDBOX and CONFIG_CMD_UBIFS may be selected
+#endif
+
+#ifdef CONFIG_SANDBOX
+       /*
+        * Special-case a pseudo block device "hostfs", to allow access to the
+        * host's own filesystem.
+        */
+       if (0 == strcmp(ifname, "hostfs")) {
+               *dev_desc = NULL;
+               info->start = 0;
+               info->size = 0;
+               info->blksz = 0;
+               info->bootable = 0;
+               strcpy((char *)info->type, BOOT_PART_TYPE);
+               strcpy((char *)info->name, "Sandbox host");
+#ifdef CONFIG_PARTITION_UUIDS
+               info->uuid[0] = 0;
+#endif
+#ifdef CONFIG_PARTITION_TYPE_GUID
+               info->type_guid[0] = 0;
+#endif
+
+               return 0;
+       }
+#endif
+
+#ifdef CONFIG_CMD_UBIFS
+       /*
+        * Special-case ubi, ubi goes through a mtd, rathen then through
+        * a regular block device.
+        */
+       if (0 == strcmp(ifname, "ubi")) {
+               if (!ubifs_is_mounted()) {
+                       printf("UBIFS not mounted, use ubifsmount to mount volume first!\n");
+                       return -1;
+               }
+
+               *dev_desc = NULL;
+               memset(info, 0, sizeof(*info));
+               strcpy((char *)info->type, BOOT_PART_TYPE);
+               strcpy((char *)info->name, "UBI");
+#ifdef CONFIG_PARTITION_UUIDS
+               info->uuid[0] = 0;
+#endif
+               return 0;
+       }
+#endif
+
        /* If no dev_part_str, use bootdevice environment variable */
        if (!dev_part_str || !strlen(dev_part_str) ||
            !strcmp(dev_part_str, "-"))
@@ -590,6 +645,9 @@ int get_device_and_partition(const char *ifname, const char *dev_part_str,
 #ifdef CONFIG_PARTITION_UUIDS
                info->uuid[0] = 0;
 #endif
+#ifdef CONFIG_PARTITION_TYPE_GUID
+               info->type_guid[0] = 0;
+#endif
 
                ret = 0;
                goto cleanup;