#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 <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(SAMSUNG_S3C2440_I2C, "samsung,s3c2440-i2c"),
COMPAT(SAMSUNG_EXYNOS5_SOUND, "samsung,exynos-sound"),
COMPAT(WOLFSON_WM8994_CODEC, "wolfson,wm8994-codec"),
- COMPAT(GOOGLE_CROS_EC_KEYB, "google,cros-ec-keyb"),
COMPAT(SAMSUNG_EXYNOS_USB_PHY, "samsung,exynos-usb-phy"),
COMPAT(SAMSUNG_EXYNOS5_USB3_PHY, "samsung,exynos5250-usb3-phy"),
COMPAT(SAMSUNG_EXYNOS_TMU, "samsung,exynos-tmu"),
COMPAT(INTEL_MICROCODE, "intel,microcode"),
COMPAT(AMS_AS3722, "ams,as3722"),
COMPAT(INTEL_QRK_MRC, "intel,quark-mrc"),
- COMPAT(SOCIONEXT_XHCI, "socionext,uniphier-xhci"),
COMPAT(ALTERA_SOCFPGA_DWMAC, "altr,socfpga-stmmac"),
COMPAT(ALTERA_SOCFPGA_DWMMC, "altr,socfpga-dw-mshc"),
COMPAT(ALTERA_SOCFPGA_DWC2USB, "snps,dwc2"),
- COMPAT(COMPAT_INTEL_BAYTRAIL_FSP, "intel,baytrail-fsp"),
- COMPAT(COMPAT_INTEL_BAYTRAIL_FSP_MDP, "intel,baytrail-fsp-mdp"),
- COMPAT(COMPAT_INTEL_IVYBRIDGE_FSP, "intel,ivybridge-fsp"),
+ COMPAT(INTEL_BAYTRAIL_FSP, "intel,baytrail-fsp"),
+ COMPAT(INTEL_BAYTRAIL_FSP_MDP, "intel,baytrail-fsp-mdp"),
+ COMPAT(INTEL_IVYBRIDGE_FSP, "intel,ivybridge-fsp"),
+ COMPAT(COMPAT_SUNXI_NAND, "allwinner,sun4i-a10-nand"),
+ COMPAT(ALTERA_SOCFPGA_CLK, "altr,clk-mgr"),
+ COMPAT(ALTERA_SOCFPGA_PINCTRL_SINGLE, "pinctrl-single"),
+ COMPAT(ALTERA_SOCFPGA_H2F_BRG, "altr,socfpga-hps2fpga-bridge"),
+ COMPAT(ALTERA_SOCFPGA_LWH2F_BRG, "altr,socfpga-lwhps2fpga-bridge"),
+ COMPAT(ALTERA_SOCFPGA_F2H_BRG, "altr,socfpga-fpga2hps-bridge"),
+ 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)
fdt_addr_t fdtdec_get_addr_size_fixed(const void *blob, int node,
const char *prop_name, int index, int na, int ns,
- fdt_size_t *sizep)
+ fdt_size_t *sizep, bool translate)
{
const fdt32_t *prop, *prop_end;
const fdt32_t *prop_addr, *prop_size, *prop_after_size;
return FDT_ADDR_T_NONE;
}
- addr = fdtdec_get_number(prop_addr, na);
+#if CONFIG_IS_ENABLED(OF_TRANSLATE)
+ if (translate)
+ addr = fdt_translate_address(blob, node, prop_addr);
+ else
+#endif
+ addr = fdtdec_get_number(prop_addr, na);
if (sizep) {
*sizep = fdtdec_get_number(prop_size, ns);
}
fdt_addr_t fdtdec_get_addr_size_auto_parent(const void *blob, int parent,
- int node, const char *prop_name, int index, fdt_size_t *sizep)
+ int node, const char *prop_name, int index, fdt_size_t *sizep,
+ bool translate)
{
int na, ns;
debug("na=%d, ns=%d, ", na, ns);
return fdtdec_get_addr_size_fixed(blob, node, prop_name, index, na,
- ns, sizep);
+ ns, sizep, translate);
}
fdt_addr_t fdtdec_get_addr_size_auto_noparent(const void *blob, int node,
- const char *prop_name, int index, fdt_size_t *sizep)
+ const char *prop_name, int index, fdt_size_t *sizep,
+ bool translate)
{
int parent;
}
return fdtdec_get_addr_size_auto_parent(blob, parent, node, prop_name,
- index, sizep);
+ index, sizep, translate);
}
fdt_addr_t fdtdec_get_addr_size(const void *blob, int node,
return fdtdec_get_addr_size_fixed(blob, node, prop_name, 0,
sizeof(fdt_addr_t) / sizeof(fdt32_t),
- ns, sizep);
+ ns, sizep, false);
}
fdt_addr_t fdtdec_get_addr(const void *blob, int node,
int subnode;
int num = 0;
- fdt_for_each_subnode(blob, subnode, node)
+ fdt_for_each_subnode(subnode, blob, node)
num++;
return num;
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;
{
int index;
- index = fdt_find_string(fdt, node, prop_names, name);
+ index = fdt_stringlist_search(fdt, node, prop_names, name);
if (index < 0)
return index;
return ret;
}
+int fdtdec_setup_memory_size(void)
+{
+ int ret, mem;
+ struct fdt_resource res;
+
+ mem = fdt_path_offset(gd->fdt_blob, "/memory");
+ if (mem < 0) {
+ debug("%s: Missing /memory node\n", __func__);
+ return -EINVAL;
+ }
+
+ ret = fdt_get_resource(gd->fdt_blob, mem, "reg", 0, &res);
+ if (ret != 0) {
+ debug("%s: Unable to decode first memory bank\n", __func__);
+ return -EINVAL;
+ }
+
+ gd->ram_size = (phys_size_t)(res.end - res.start + 1);
+ 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;
+ struct fdt_resource res;
+
+ mem = fdt_path_offset(gd->fdt_blob, "/memory");
+ 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)
+ return -EINVAL;
+
+ gd->bd->bi_dram[bank].start = (phys_addr_t)res.start;
+ gd->bd->bi_dram[bank].size =
+ (phys_size_t)(res.end - res.start + 1);
+
+ debug("%s: DRAM Bank #%d: start = 0x%llx, size = 0x%llx\n",
+ __func__, bank,
+ (unsigned long long)gd->bd->bi_dram[bank].start,
+ (unsigned long long)gd->bd->bi_dram[bank].size);
+ }
+
+ return 0;
+}
+#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();
}
projects / people / ms / u-boot.git / blobdiff