#ifndef USE_HOSTCC
#include <common.h>
+#include <boot_fit.h>
#include <dm.h>
+#include <dm/of_extra.h>
#include <errno.h>
-#include <serial.h>
-#include <libfdt.h>
-#include <fdt_support.h>
#include <fdtdec.h>
+#include <fdt_support.h>
+#include <libfdt.h>
+#include <serial.h>
#include <asm/sections.h>
#include <linux/ctype.h>
+#include <linux/lzo.h>
DECLARE_GLOBAL_DATA_PTR;
COMPAT(NVIDIA_TEGRA20_EMC, "nvidia,tegra20-emc"),
COMPAT(NVIDIA_TEGRA20_EMC_TABLE, "nvidia,tegra20-emc-table"),
COMPAT(NVIDIA_TEGRA20_NAND, "nvidia,tegra20-nand"),
- COMPAT(NVIDIA_TEGRA124_PMC, "nvidia,tegra124-pmc"),
- COMPAT(NVIDIA_TEGRA186_SDMMC, "nvidia,tegra186-sdhci"),
- COMPAT(NVIDIA_TEGRA210_SDMMC, "nvidia,tegra210-sdhci"),
- COMPAT(NVIDIA_TEGRA124_SDMMC, "nvidia,tegra124-sdhci"),
- COMPAT(NVIDIA_TEGRA30_SDMMC, "nvidia,tegra30-sdhci"),
- COMPAT(NVIDIA_TEGRA20_SDMMC, "nvidia,tegra20-sdhci"),
COMPAT(NVIDIA_TEGRA124_XUSB_PADCTL, "nvidia,tegra124-xusb-padctl"),
COMPAT(NVIDIA_TEGRA210_XUSB_PADCTL, "nvidia,tegra210-xusb-padctl"),
COMPAT(SMSC_LAN9215, "smsc,lan9215"),
COMPAT(ALTERA_SOCFPGA_F2SDR0, "altr,socfpga-fpga2sdram0-bridge"),
COMPAT(ALTERA_SOCFPGA_F2SDR1, "altr,socfpga-fpga2sdram1-bridge"),
COMPAT(ALTERA_SOCFPGA_F2SDR2, "altr,socfpga-fpga2sdram2-bridge"),
+ COMPAT(ALTERA_SOCFPGA_FPGA0, "altr,socfpga-a10-fpga-mgr"),
+ COMPAT(ALTERA_SOCFPGA_NOC, "altr,socfpga-a10-noc"),
};
const char *fdtdec_get_compatible(enum fdt_compat_id id)
return 0;
}
-/**
- * Read a flash entry from the fdt
- *
- * @param blob FDT blob
- * @param node Offset of node to read
- * @param name Name of node being read
- * @param entry Place to put offset and size of this node
- * @return 0 if ok, -ve on error
- */
-int fdtdec_read_fmap_entry(const void *blob, int node, const char *name,
- struct fmap_entry *entry)
-{
- const char *prop;
- u32 reg[2];
-
- if (fdtdec_get_int_array(blob, node, "reg", reg, 2)) {
- debug("Node '%s' has bad/missing 'reg' property\n", name);
- return -FDT_ERR_NOTFOUND;
- }
- entry->offset = reg[0];
- entry->length = reg[1];
- entry->used = fdtdec_get_int(blob, node, "used", entry->length);
- prop = fdt_getprop(blob, node, "compress", NULL);
- entry->compress_algo = prop && !strcmp(prop, "lzo") ?
- FMAP_COMPRESS_LZO : FMAP_COMPRESS_NONE;
- prop = fdt_getprop(blob, node, "hash", &entry->hash_size);
- entry->hash_algo = prop ? FMAP_HASH_SHA256 : FMAP_HASH_NONE;
- entry->hash = (uint8_t *)prop;
-
- return 0;
-}
-
u64 fdtdec_get_number(const fdt32_t *ptr, unsigned int cells)
{
u64 number = 0;
}
gd->ram_size = (phys_size_t)(res.end - res.start + 1);
- debug("%s: Initial DRAM size %llx\n", __func__, (u64)gd->ram_size);
+ debug("%s: Initial DRAM size %llx\n", __func__,
+ (unsigned long long)gd->ram_size);
return 0;
}
#if defined(CONFIG_NR_DRAM_BANKS)
int fdtdec_setup_memory_banksize(void)
{
- int bank, ret, mem;
+ int bank, ret, mem, reg = 0;
struct fdt_resource res;
- mem = fdt_path_offset(gd->fdt_blob, "/memory");
+ mem = fdt_node_offset_by_prop_value(gd->fdt_blob, -1, "device_type",
+ "memory", 7);
if (mem < 0) {
debug("%s: Missing /memory node\n", __func__);
return -EINVAL;
}
for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) {
- ret = fdt_get_resource(gd->fdt_blob, mem, "reg", bank, &res);
- if (ret == -FDT_ERR_NOTFOUND)
- break;
- if (ret != 0)
+ ret = fdt_get_resource(gd->fdt_blob, mem, "reg", reg++, &res);
+ if (ret == -FDT_ERR_NOTFOUND) {
+ reg = 0;
+ mem = fdt_node_offset_by_prop_value(gd->fdt_blob, mem,
+ "device_type",
+ "memory", 7);
+ if (mem == -FDT_ERR_NOTFOUND)
+ break;
+
+ ret = fdt_get_resource(gd->fdt_blob, mem, "reg", reg++, &res);
+ if (ret == -FDT_ERR_NOTFOUND)
+ break;
+ }
+ if (ret != 0) {
return -EINVAL;
+ }
gd->bd->bi_dram[bank].start = (phys_addr_t)res.start;
gd->bd->bi_dram[bank].size =
}
#endif
+#if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
+# if CONFIG_IS_ENABLED(MULTI_DTB_FIT_GZIP) ||\
+ CONFIG_IS_ENABLED(MULTI_DTB_FIT_LZO)
+static int uncompress_blob(const void *src, ulong sz_src, void **dstp)
+{
+ size_t sz_out = CONFIG_SPL_MULTI_DTB_FIT_UNCOMPRESS_SZ;
+ ulong sz_in = sz_src;
+ void *dst;
+ int rc;
+
+ if (CONFIG_IS_ENABLED(GZIP))
+ if (gzip_parse_header(src, sz_in) < 0)
+ return -1;
+ if (CONFIG_IS_ENABLED(LZO))
+ if (!lzop_is_valid_header(src))
+ return -EBADMSG;
+
+ if (CONFIG_IS_ENABLED(MULTI_DTB_FIT_DYN_ALLOC)) {
+ dst = malloc(sz_out);
+ if (!dst) {
+ puts("uncompress_blob: Unable to allocate memory\n");
+ return -ENOMEM;
+ }
+ } else {
+# if CONFIG_IS_ENABLED(MULTI_DTB_FIT_USER_DEFINED_AREA)
+ dst = (void *)CONFIG_VAL(MULTI_DTB_FIT_USER_DEF_ADDR);
+# else
+ return -ENOTSUPP;
+# endif
+ }
+
+ if (CONFIG_IS_ENABLED(GZIP))
+ rc = gunzip(dst, sz_out, (u8 *)src, &sz_in);
+ else if (CONFIG_IS_ENABLED(LZO))
+ rc = lzop_decompress(src, sz_in, dst, &sz_out);
+
+ if (rc < 0) {
+ /* not a valid compressed blob */
+ puts("uncompress_blob: Unable to uncompress\n");
+ if (CONFIG_IS_ENABLED(MULTI_DTB_FIT_DYN_ALLOC))
+ free(dst);
+ return -EBADMSG;
+ }
+ *dstp = dst;
+ return 0;
+}
+# else
+static int uncompress_blob(const void *src, ulong sz_src, void **dstp)
+{
+ return -ENOTSUPP;
+}
+# endif
+#endif
+
int fdtdec_setup(void)
{
#if CONFIG_IS_ENABLED(OF_CONTROL)
+# if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
+ void *fdt_blob;
+# endif
# ifdef CONFIG_OF_EMBED
/* Get a pointer to the FDT */
+# ifdef CONFIG_SPL_BUILD
+ gd->fdt_blob = __dtb_dt_spl_begin;
+# else
gd->fdt_blob = __dtb_dt_begin;
+# endif
# elif defined CONFIG_OF_SEPARATE
# ifdef CONFIG_SPL_BUILD
/* FDT is at end of BSS unless it is in a different memory region */
/* FDT is at end of image */
gd->fdt_blob = (ulong *)&_end;
# endif
+# elif defined(CONFIG_OF_BOARD)
+ /* Allow the board to override the fdt address. */
+ gd->fdt_blob = board_fdt_blob_setup();
# elif defined(CONFIG_OF_HOSTFILE)
if (sandbox_read_fdt_from_file()) {
puts("Failed to read control FDT\n");
# endif
# ifndef CONFIG_SPL_BUILD
/* Allow the early environment to override the fdt address */
- gd->fdt_blob = (void *)getenv_ulong("fdtcontroladdr", 16,
+ gd->fdt_blob = (void *)env_get_ulong("fdtcontroladdr", 16,
(uintptr_t)gd->fdt_blob);
# endif
+
+# if CONFIG_IS_ENABLED(MULTI_DTB_FIT)
+ /*
+ * Try and uncompress the blob.
+ * Unfortunately there is no way to know how big the input blob really
+ * is. So let us set the maximum input size arbitrarily high. 16MB
+ * ought to be more than enough for packed DTBs.
+ */
+ if (uncompress_blob(gd->fdt_blob, 0x1000000, &fdt_blob) == 0)
+ gd->fdt_blob = fdt_blob;
+
+ /*
+ * Check if blob is a FIT images containings DTBs.
+ * If so, pick the most relevant
+ */
+ fdt_blob = locate_dtb_in_fit(gd->fdt_blob);
+ if (fdt_blob)
+ gd->fdt_blob = fdt_blob;
+# endif
#endif
+
return fdtdec_prepare_fdt();
}