#include <serial.h>
#include <libfdt.h>
#include <fdtdec.h>
+#include <asm/sections.h>
#include <linux/ctype.h>
DECLARE_GLOBAL_DATA_PTR;
#define COMPAT(id, name) name
static const char * const compat_names[COMPAT_COUNT] = {
COMPAT(UNKNOWN, "<none>"),
- COMPAT(NVIDIA_TEGRA20_USB, "nvidia,tegra20-ehci"),
- COMPAT(NVIDIA_TEGRA30_USB, "nvidia,tegra30-ehci"),
- COMPAT(NVIDIA_TEGRA114_USB, "nvidia,tegra114-ehci"),
COMPAT(NVIDIA_TEGRA20_EMC, "nvidia,tegra20-emc"),
COMPAT(NVIDIA_TEGRA20_EMC_TABLE, "nvidia,tegra20-emc-table"),
COMPAT(NVIDIA_TEGRA20_KBC, "nvidia,tegra20-kbc"),
COMPAT(NVIDIA_TEGRA20_NAND, "nvidia,tegra20-nand"),
COMPAT(NVIDIA_TEGRA20_PWM, "nvidia,tegra20-pwm"),
+ COMPAT(NVIDIA_TEGRA124_DC, "nvidia,tegra124-dc"),
+ COMPAT(NVIDIA_TEGRA124_SOR, "nvidia,tegra124-sor"),
+ COMPAT(NVIDIA_TEGRA124_PMC, "nvidia,tegra124-pmc"),
COMPAT(NVIDIA_TEGRA20_DC, "nvidia,tegra20-dc"),
+ 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_TEGRA30_PCIE, "nvidia,tegra30-pcie"),
COMPAT(NVIDIA_TEGRA20_PCIE, "nvidia,tegra20-pcie"),
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_EXYNOS5_SROMC, "samsung,exynos-sromc"),
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, "google,cros-ec"),
COMPAT(GOOGLE_CROS_EC_KEYB, "google,cros-ec-keyb"),
- COMPAT(SAMSUNG_EXYNOS_EHCI, "samsung,exynos-ehci"),
- COMPAT(SAMSUNG_EXYNOS5_XHCI, "samsung,exynos5250-xhci"),
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(SAMSUNG_EXYNOS_DWMMC, "samsung,exynos-dwmmc"),
COMPAT(SAMSUNG_EXYNOS_MMC, "samsung,exynos-mmc"),
COMPAT(SAMSUNG_EXYNOS_SERIAL, "samsung,exynos4210-uart"),
- COMPAT(MAXIM_MAX77686_PMIC, "maxim,max77686_pmic"),
+ COMPAT(MAXIM_MAX77686_PMIC, "maxim,max77686"),
COMPAT(GENERIC_SPI_FLASH, "spi-flash"),
COMPAT(MAXIM_98095_CODEC, "maxim,max98095-codec"),
- COMPAT(INFINEON_SLB9635_TPM, "infineon,slb9635-tpm"),
- COMPAT(INFINEON_SLB9645_TPM, "infineon,slb9645-tpm"),
COMPAT(SAMSUNG_EXYNOS5_I2C, "samsung,exynos5-hsi2c"),
- COMPAT(SANDBOX_HOST_EMULATION, "sandbox,host-emulation"),
COMPAT(SANDBOX_LCD_SDL, "sandbox,lcd-sdl"),
- COMPAT(TI_TPS65090, "ti,tps65090"),
- COMPAT(COMPAT_NXP_PTN3460, "nxp,ptn3460"),
COMPAT(SAMSUNG_EXYNOS_SYSMMU, "samsung,sysmmu-v3.3"),
- COMPAT(PARADE_PS8625, "parade,ps8625"),
- COMPAT(COMPAT_INTEL_LPC, "intel,lpc"),
COMPAT(INTEL_MICROCODE, "intel,microcode"),
COMPAT(MEMORY_SPD, "memory-spd"),
COMPAT(INTEL_PANTHERPOINT_AHCI, "intel,pantherpoint-ahci"),
COMPAT(INTEL_GMA, "intel,gma"),
COMPAT(AMS_AS3722, "ams,as3722"),
COMPAT(INTEL_ICH_SPI, "intel,ich-spi"),
+ COMPAT(INTEL_QRK_MRC, "intel,quark-mrc"),
+ COMPAT(INTEL_X86_PINCTRL, "intel,x86-pinctrl"),
+ COMPAT(SOCIONEXT_XHCI, "socionext,uniphier-xhci"),
+ COMPAT(COMPAT_INTEL_PCH, "intel,bd82x6x"),
+ COMPAT(COMPAT_INTEL_IRQ_ROUTER, "intel,irq-router"),
+ COMPAT(ALTERA_SOCFPGA_DWMAC, "altr,socfpga-stmmac"),
+ COMPAT(COMPAT_INTEL_BAYTRAIL_FSP, "intel,baytrail-fsp"),
+ COMPAT(COMPAT_INTEL_BAYTRAIL_FSP_MDP, "intel,baytrail-fsp-mdp"),
};
const char *fdtdec_get_compatible(enum fdt_compat_id id)
size = (fdt_size_t *)((char *)cell +
sizeof(fdt_addr_t));
*sizep = fdt_size_to_cpu(*size);
- debug("addr=%08lx, size=%08x\n",
- (ulong)addr, *sizep);
+ debug("addr=%08lx, size=%llx\n",
+ (ulong)addr, (u64)*sizep);
} else {
debug("%08lx\n", (ulong)addr);
}
}
}
- if (i == num)
+ if (i == num) {
+ ret = -ENXIO;
goto fail;
+ }
return 0;
} else {
return 0;
}
- } else {
- list += (len + 1);
}
+ list += (len + 1);
}
return -ENOENT;
const char *prop;
const char *name;
const char *slash;
- const char *p;
- int len;
+ int len, val;
prop = fdt_getprop_by_offset(blob, prop_offset, &name, &len);
debug(" - %s, %s\n", name, prop);
slash = strrchr(prop, '/');
if (strcmp(slash + 1, find_name))
continue;
- for (p = name + strlen(name) - 1; p > name; p--) {
- if (!isdigit(*p)) {
- *seqp = simple_strtoul(p + 1, NULL, 10);
- debug("Found seq %d\n", *seqp);
- return 0;
- }
+ val = trailing_strtol(name);
+ if (val != -1) {
+ *seqp = val;
+ debug("Found seq %d\n", *seqp);
+ return 0;
}
}
{
if (!gd->fdt_blob || ((uintptr_t)gd->fdt_blob & 3) ||
fdt_check_header(gd->fdt_blob)) {
- printf("No valid FDT found - please append one to U-Boot "
- "binary, use u-boot-dtb.bin or define "
- "CONFIG_OF_EMBED. For sandbox, use -d <file.dtb>\n");
+#ifdef CONFIG_SPL_BUILD
+ puts("Missing DTB\n");
+#else
+ puts("No valid device tree binary found - please append one to U-Boot binary, use u-boot-dtb.bin or define CONFIG_OF_EMBED. For sandbox, use -d <file.dtb>\n");
+# ifdef DEBUG
+ if (gd->fdt_blob) {
+ printf("fdt_blob=%p\n", gd->fdt_blob);
+ print_buffer((ulong)gd->fdt_blob, gd->fdt_blob, 4,
+ 32, 0);
+ }
+# endif
+#endif
return -1;
}
return 0;
return 0;
}
-static u64 fdtdec_get_number(const fdt32_t *ptr, unsigned int cells)
+u64 fdtdec_get_number(const fdt32_t *ptr, unsigned int cells)
{
u64 number = 0;
return 0;
}
+
+static int decode_timing_property(const void *blob, int node, const char *name,
+ struct timing_entry *result)
+{
+ int length, ret = 0;
+ const u32 *prop;
+
+ prop = fdt_getprop(blob, node, name, &length);
+ if (!prop) {
+ debug("%s: could not find property %s\n",
+ fdt_get_name(blob, node, NULL), name);
+ return length;
+ }
+
+ if (length == sizeof(u32)) {
+ result->typ = fdtdec_get_int(blob, node, name, 0);
+ result->min = result->typ;
+ result->max = result->typ;
+ } else {
+ ret = fdtdec_get_int_array(blob, node, name, &result->min, 3);
+ }
+
+ return ret;
+}
+
+int fdtdec_decode_display_timing(const void *blob, int parent, int index,
+ struct display_timing *dt)
+{
+ int i, node, timings_node;
+ u32 val = 0;
+ int ret = 0;
+
+ timings_node = fdt_subnode_offset(blob, parent, "display-timings");
+ if (timings_node < 0)
+ return timings_node;
+
+ for (i = 0, node = fdt_first_subnode(blob, timings_node);
+ node > 0 && i != index;
+ node = fdt_next_subnode(blob, node))
+ i++;
+
+ if (node < 0)
+ return node;
+
+ memset(dt, 0, sizeof(*dt));
+
+ ret |= decode_timing_property(blob, node, "hback-porch",
+ &dt->hback_porch);
+ ret |= decode_timing_property(blob, node, "hfront-porch",
+ &dt->hfront_porch);
+ ret |= decode_timing_property(blob, node, "hactive", &dt->hactive);
+ ret |= decode_timing_property(blob, node, "hsync-len", &dt->hsync_len);
+ ret |= decode_timing_property(blob, node, "vback-porch",
+ &dt->vback_porch);
+ ret |= decode_timing_property(blob, node, "vfront-porch",
+ &dt->vfront_porch);
+ ret |= decode_timing_property(blob, node, "vactive", &dt->vactive);
+ ret |= decode_timing_property(blob, node, "vsync-len", &dt->vsync_len);
+ ret |= decode_timing_property(blob, node, "clock-frequency",
+ &dt->pixelclock);
+
+ dt->flags = 0;
+ val = fdtdec_get_int(blob, node, "vsync-active", -1);
+ if (val != -1) {
+ dt->flags |= val ? DISPLAY_FLAGS_VSYNC_HIGH :
+ DISPLAY_FLAGS_VSYNC_LOW;
+ }
+ val = fdtdec_get_int(blob, node, "hsync-active", -1);
+ if (val != -1) {
+ dt->flags |= val ? DISPLAY_FLAGS_HSYNC_HIGH :
+ DISPLAY_FLAGS_HSYNC_LOW;
+ }
+ val = fdtdec_get_int(blob, node, "de-active", -1);
+ if (val != -1) {
+ dt->flags |= val ? DISPLAY_FLAGS_DE_HIGH :
+ DISPLAY_FLAGS_DE_LOW;
+ }
+ val = fdtdec_get_int(blob, node, "pixelclk-active", -1);
+ if (val != -1) {
+ dt->flags |= val ? DISPLAY_FLAGS_PIXDATA_POSEDGE :
+ DISPLAY_FLAGS_PIXDATA_NEGEDGE;
+ }
+
+ if (fdtdec_get_bool(blob, node, "interlaced"))
+ dt->flags |= DISPLAY_FLAGS_INTERLACED;
+ if (fdtdec_get_bool(blob, node, "doublescan"))
+ dt->flags |= DISPLAY_FLAGS_DOUBLESCAN;
+ if (fdtdec_get_bool(blob, node, "doubleclk"))
+ dt->flags |= DISPLAY_FLAGS_DOUBLECLK;
+
+ return 0;
+}
+
+int fdtdec_setup(void)
+{
+#if CONFIG_IS_ENABLED(OF_CONTROL)
+# ifdef CONFIG_OF_EMBED
+ /* Get a pointer to the FDT */
+ gd->fdt_blob = __dtb_dt_begin;
+# elif defined CONFIG_OF_SEPARATE
+# ifdef CONFIG_SPL_BUILD
+ /* FDT is at end of BSS */
+ gd->fdt_blob = (ulong *)&__bss_end;
+# else
+ /* FDT is at end of image */
+ gd->fdt_blob = (ulong *)&_end;
+# endif
+# elif defined(CONFIG_OF_HOSTFILE)
+ if (sandbox_read_fdt_from_file()) {
+ puts("Failed to read control FDT\n");
+ return -1;
+ }
+# endif
+# ifndef CONFIG_SPL_BUILD
+ /* Allow the early environment to override the fdt address */
+ gd->fdt_blob = (void *)getenv_ulong("fdtcontroladdr", 16,
+ (uintptr_t)gd->fdt_blob);
+# endif
#endif
+ return fdtdec_prepare_fdt();
+}
+
+#endif /* !USE_HOSTCC */
projects / karo-tx-uboot.git / blobdiff