#include <image.h>
#endif /* !USE_HOSTCC*/
-static table_entry_t uimage_arch[] = {
+static const table_entry_t uimage_arch[] = {
{ IH_ARCH_INVALID, NULL, "Invalid ARCH", },
{ IH_ARCH_ALPHA, "alpha", "Alpha", },
{ IH_ARCH_ARM, "arm", "ARM", },
{ -1, "", "", },
};
-static table_entry_t uimage_os[] = {
+static const table_entry_t uimage_os[] = {
{ IH_OS_INVALID, NULL, "Invalid OS", },
{ IH_OS_LINUX, "linux", "Linux", },
#if defined(CONFIG_LYNXKDI) || defined(USE_HOSTCC)
{ -1, "", "", },
};
-static table_entry_t uimage_type[] = {
+static const table_entry_t uimage_type[] = {
{ IH_TYPE_INVALID, NULL, "Invalid Image", },
{ IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", },
{ IH_TYPE_FIRMWARE, "firmware", "Firmware", },
{ -1, "", "", },
};
-static table_entry_t uimage_comp[] = {
+static const table_entry_t uimage_comp[] = {
{ IH_COMP_NONE, "none", "uncompressed", },
{ IH_COMP_BZIP2, "bzip2", "bzip2 compressed", },
{ IH_COMP_GZIP, "gzip", "gzip compressed", },
#endif
}
+phys_size_t getenv_bootm_mapsize(void)
+{
+ phys_size_t tmp;
+ char *s = getenv ("bootm_mapsize");
+ if (s) {
+ tmp = (phys_size_t)simple_strtoull (s, NULL, 16);
+ return tmp;
+ }
+
+#if defined(CONFIG_SYS_BOOTMAPSZ)
+ return CONFIG_SYS_BOOTMAPSZ;
+#else
+ return getenv_bootm_size();
+#endif
+}
+
void memmove_wd (void *to, void *from, size_t len, ulong chunksz)
{
if (to == from)
* long entry name if translation succeeds
* msg otherwise
*/
-char *get_table_entry_name (table_entry_t *table, char *msg, int id)
+char *get_table_entry_name(const table_entry_t *table, char *msg, int id)
{
for (; table->id >= 0; ++table) {
if (table->id == id)
* entry id if translation succeeds
* -1 otherwise
*/
-int get_table_entry_id (table_entry_t *table,
+int get_table_entry_id(const table_entry_t *table,
const char *table_name, const char *name)
{
- table_entry_t *t;
+ const table_entry_t *t;
#ifdef USE_HOSTCC
int first = 1;
#define CONFIG_SYS_FDT_PAD 0x3000
#endif
+#if defined(CONFIG_OF_LIBFDT)
+/**
+ * boot_fdt_add_mem_rsv_regions - Mark the memreserve sections as unusable
+ * @lmb: pointer to lmb handle, will be used for memory mgmt
+ * @fdt_blob: pointer to fdt blob base address
+ *
+ * Adds the memreserve regions in the dtb to the lmb block. Adding the
+ * memreserve regions prevents u-boot from using them to store the initrd
+ * or the fdt blob.
+ */
+void boot_fdt_add_mem_rsv_regions(struct lmb *lmb, void *fdt_blob)
+{
+ uint64_t addr, size;
+ int i, total;
+
+ if (fdt_check_header (fdt_blob) != 0)
+ return;
+
+ total = fdt_num_mem_rsv(fdt_blob);
+ for (i = 0; i < total; i++) {
+ if (fdt_get_mem_rsv(fdt_blob, i, &addr, &size) != 0)
+ continue;
+ printf(" reserving fdt memory region: addr=%llx size=%llx\n",
+ (unsigned long long)addr, (unsigned long long)size);
+ lmb_reserve(lmb, addr, size);
+ }
+}
+
/**
* boot_relocate_fdt - relocate flat device tree
* @lmb: pointer to lmb handle, will be used for memory mgmt
- * @bootmap_base: base address of the bootmap region
* @of_flat_tree: pointer to a char* variable, will hold fdt start address
* @of_size: pointer to a ulong variable, will hold fdt length
*
* 0 - success
* 1 - failure
*/
-#if defined(CONFIG_SYS_BOOTMAPSZ)
-int boot_relocate_fdt (struct lmb *lmb, ulong bootmap_base,
- char **of_flat_tree, ulong *of_size)
+int boot_relocate_fdt (struct lmb *lmb, char **of_flat_tree, ulong *of_size)
{
void *fdt_blob = *of_flat_tree;
void *of_start = 0;
+ char *fdt_high;
ulong of_len = 0;
int err;
+ int disable_relocation = 0;
/* nothing to do */
if (*of_size == 0)
/* position on a 4K boundary before the alloc_current */
/* Pad the FDT by a specified amount */
of_len = *of_size + CONFIG_SYS_FDT_PAD;
- of_start = (void *)(unsigned long)lmb_alloc_base(lmb, of_len, 0x1000,
- (CONFIG_SYS_BOOTMAPSZ + bootmap_base));
+
+ /* If fdt_high is set use it to select the relocation address */
+ fdt_high = getenv("fdt_high");
+ if (fdt_high) {
+ void *desired_addr = (void *)simple_strtoul(fdt_high, NULL, 16);
+
+ if (((ulong) desired_addr) == ~0UL) {
+ /* All ones means use fdt in place */
+ desired_addr = fdt_blob;
+ disable_relocation = 1;
+ }
+ if (desired_addr) {
+ of_start =
+ (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000,
+ ((ulong)
+ desired_addr)
+ + of_len);
+ if (desired_addr && of_start != desired_addr) {
+ puts("Failed using fdt_high value for Device Tree");
+ goto error;
+ }
+ } else {
+ of_start =
+ (void *)(ulong) lmb_alloc(lmb, of_len, 0x1000);
+ }
+ } else {
+ of_start =
+ (void *)(ulong) lmb_alloc_base(lmb, of_len, 0x1000,
+ getenv_bootm_mapsize()
+ + getenv_bootm_low());
+ }
if (of_start == 0) {
puts("device tree - allocation error\n");
goto error;
}
- debug ("## device tree at %p ... %p (len=%ld [0x%lX])\n",
- fdt_blob, fdt_blob + *of_size - 1, of_len, of_len);
+ if (disable_relocation) {
+ /* We assume there is space after the existing fdt to use for padding */
+ fdt_set_totalsize(of_start, of_len);
+ printf(" Using Device Tree in place at %p, end %p\n",
+ of_start, of_start + of_len - 1);
+ } else {
+ debug ("## device tree at %p ... %p (len=%ld [0x%lX])\n",
+ fdt_blob, fdt_blob + *of_size - 1, of_len, of_len);
- printf (" Loading Device Tree to %p, end %p ... ",
- of_start, of_start + of_len - 1);
+ printf (" Loading Device Tree to %p, end %p ... ",
+ of_start, of_start + of_len - 1);
- err = fdt_open_into (fdt_blob, of_start, of_len);
- if (err != 0) {
- fdt_error ("fdt move failed");
- goto error;
+ err = fdt_open_into (fdt_blob, of_start, of_len);
+ if (err != 0) {
+ fdt_error ("fdt move failed");
+ goto error;
+ }
+ puts ("OK\n");
}
- puts ("OK\n");
*of_flat_tree = of_start;
*of_size = of_len;
error:
return 1;
}
-#endif /* CONFIG_SYS_BOOTMAPSZ */
+#endif /* CONFIG_OF_LIBFDT */
/**
* boot_get_fdt - main fdt handling routine
* @lmb: pointer to lmb handle, will be used for memory mgmt
* @cmd_start: pointer to a ulong variable, will hold cmdline start
* @cmd_end: pointer to a ulong variable, will hold cmdline end
- * @bootmap_base: ulong variable, holds offset in physical memory to
- * base of bootmap
*
* boot_get_cmdline() allocates space for kernel command line below
- * BOOTMAPSZ + bootmap_base address. If "bootargs" U-boot environemnt
+ * BOOTMAPSZ + getenv_bootm_low() address. If "bootargs" U-boot environemnt
* variable is present its contents is copied to allocated kernel
* command line.
*
* 0 - success
* -1 - failure
*/
-int boot_get_cmdline (struct lmb *lmb, ulong *cmd_start, ulong *cmd_end,
- ulong bootmap_base)
+int boot_get_cmdline (struct lmb *lmb, ulong *cmd_start, ulong *cmd_end)
{
char *cmdline;
char *s;
cmdline = (char *)(ulong)lmb_alloc_base(lmb, CONFIG_SYS_BARGSIZE, 0xf,
- CONFIG_SYS_BOOTMAPSZ + bootmap_base);
+ getenv_bootm_mapsize() + getenv_bootm_low());
if (cmdline == NULL)
return -1;
* boot_get_kbd - allocate and initialize kernel copy of board info
* @lmb: pointer to lmb handle, will be used for memory mgmt
* @kbd: double pointer to board info data
- * @bootmap_base: ulong variable, holds offset in physical memory to
- * base of bootmap
*
* boot_get_kbd() allocates space for kernel copy of board info data below
- * BOOTMAPSZ + bootmap_base address and kernel board info is initialized with
- * the current u-boot board info data.
+ * BOOTMAPSZ + getenv_bootm_low() address and kernel board info is initialized
+ * with the current u-boot board info data.
*
* returns:
* 0 - success
* -1 - failure
*/
-int boot_get_kbd (struct lmb *lmb, bd_t **kbd, ulong bootmap_base)
+int boot_get_kbd (struct lmb *lmb, bd_t **kbd)
{
*kbd = (bd_t *)(ulong)lmb_alloc_base(lmb, sizeof(bd_t), 0xf,
- CONFIG_SYS_BOOTMAPSZ + bootmap_base);
+ getenv_bootm_mapsize() + getenv_bootm_low());
if (*kbd == NULL)
return -1;
projects / u-boot / blobdiff