/*
* Copyright (c) 2011 The Chromium OS Authors.
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier: GPL-2.0+
*/
+#ifndef USE_HOSTCC
#include <common.h>
+#include <errno.h>
#include <serial.h>
#include <libfdt.h>
#include <fdtdec.h>
+#include <linux/ctype.h>
#include <asm/gpio.h>
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_TEGRA114_I2C, "nvidia,tegra114-i2c"),
COMPAT(NVIDIA_TEGRA20_I2C, "nvidia,tegra20-i2c"),
COMPAT(NVIDIA_TEGRA20_DVC, "nvidia,tegra20-i2c-dvc"),
COMPAT(NVIDIA_TEGRA20_NAND, "nvidia,tegra20-nand"),
COMPAT(NVIDIA_TEGRA20_PWM, "nvidia,tegra20-pwm"),
COMPAT(NVIDIA_TEGRA20_DC, "nvidia,tegra20-dc"),
+ COMPAT(NVIDIA_TEGRA124_SDMMC, "nvidia,tegra124-sdhci"),
COMPAT(NVIDIA_TEGRA30_SDMMC, "nvidia,tegra30-sdhci"),
COMPAT(NVIDIA_TEGRA20_SDMMC, "nvidia,tegra20-sdhci"),
COMPAT(NVIDIA_TEGRA20_SFLASH, "nvidia,tegra20-sflash"),
COMPAT(SAMSUNG_EXYNOS5_SOUND, "samsung,exynos-sound"),
COMPAT(WOLFSON_WM8994_CODEC, "wolfson,wm8994-codec"),
COMPAT(SAMSUNG_EXYNOS_SPI, "samsung,exynos-spi"),
+ 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_FIMD, "samsung,exynos-fimd"),
+ COMPAT(SAMSUNG_EXYNOS_MIPI_DSI, "samsung,exynos-mipi-dsi"),
COMPAT(SAMSUNG_EXYNOS5_DP, "samsung,exynos5-dp"),
+ 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(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"),
};
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=%p, size=%p\n", (void *)addr,
- (void *)*sizep);
+ debug("addr=%08lx, size=%08x\n",
+ (ulong)addr, *sizep);
} else {
- debug("%p\n", (void *)addr);
+ debug("%08lx\n", (ulong)addr);
}
return addr;
}
return fdtdec_get_addr_size(blob, node, prop_name, NULL);
}
-s32 fdtdec_get_int(const void *blob, int node, const char *prop_name,
- s32 default_val)
-{
- const s32 *cell;
- int len;
-
- debug("%s: %s: ", __func__, prop_name);
- cell = fdt_getprop(blob, node, prop_name, &len);
- if (cell && len >= sizeof(s32)) {
- s32 val = fdt32_to_cpu(cell[0]);
-
- debug("%#x (%d)\n", val, val);
- return val;
- }
- debug("(not found)\n");
- return default_val;
-}
-
uint64_t fdtdec_get_uint64(const void *blob, int node, const char *prop_name,
uint64_t default_val)
{
return num_found;
}
+int fdtdec_get_alias_seq(const void *blob, const char *base, int offset,
+ int *seqp)
+{
+ int base_len = strlen(base);
+ const char *find_name;
+ int find_namelen;
+ int prop_offset;
+ int aliases;
+
+ find_name = fdt_get_name(blob, offset, &find_namelen);
+ debug("Looking for '%s' at %d, name %s\n", base, offset, find_name);
+
+ aliases = fdt_path_offset(blob, "/aliases");
+ for (prop_offset = fdt_first_property_offset(blob, aliases);
+ prop_offset > 0;
+ prop_offset = fdt_next_property_offset(blob, prop_offset)) {
+ const char *prop;
+ const char *name;
+ const char *slash;
+ const char *p;
+ int len;
+
+ prop = fdt_getprop_by_offset(blob, prop_offset, &name, &len);
+ debug(" - %s, %s\n", name, prop);
+ if (len < find_namelen || *prop != '/' || prop[len - 1] ||
+ strncmp(name, base, base_len))
+ continue;
+
+ slash = strrchr(prop, '/');
+ if (strcmp(slash + 1, find_name))
+ continue;
+ for (p = name; *p; p++) {
+ if (isdigit(*p)) {
+ *seqp = simple_strtoul(p, NULL, 10);
+ debug("Found seq %d\n", *seqp);
+ return 0;
+ }
+ }
+ }
+
+ debug("Not found\n");
+ return -ENOENT;
+}
+
+int fdtdec_get_alias_node(const void *blob, const char *name)
+{
+ const char *prop;
+ int alias_node;
+ int len;
+
+ if (!blob)
+ return -FDT_ERR_NOTFOUND;
+ alias_node = fdt_path_offset(blob, "/aliases");
+ prop = fdt_getprop(blob, alias_node, name, &len);
+ if (!prop)
+ return -FDT_ERR_NOTFOUND;
+ return fdt_path_offset(blob, prop);
+}
+
+int fdtdec_get_chosen_node(const void *blob, const char *name)
+{
+ const char *prop;
+ int chosen_node;
+ int len;
+
+ if (!blob)
+ return -FDT_ERR_NOTFOUND;
+ chosen_node = fdt_path_offset(blob, "/chosen");
+ prop = fdt_getprop(blob, chosen_node, name, &len);
+ if (!prop)
+ return -FDT_ERR_NOTFOUND;
+ return fdt_path_offset(blob, prop);
+}
+
int fdtdec_check_fdt(void)
{
/*
if (!cell || (len != sizeof(fdt_addr_t) * 2))
return -1;
- *ptrp = (void *)fdt_addr_to_cpu(*cell);
+ *ptrp = map_sysmem(fdt_addr_to_cpu(*cell), *size);
*size = fdt_size_to_cpu(cell[1]);
debug("%s: size=%zx\n", __func__, *size);
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)
+{
+ 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];
+
+ return 0;
+}
+#endif
projects / karo-tx-uboot.git / blobdiff