diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Kconfig | 8 | ||||
| -rw-r--r-- | lib/acpi/acpi_device.c | 27 | ||||
| -rw-r--r-- | lib/efi_loader/Kconfig | 3 | ||||
| -rw-r--r-- | lib/efi_loader/efi_device_path.c | 4 | ||||
| -rw-r--r-- | lib/fdtdec.c | 11 |
5 files changed, 26 insertions, 27 deletions
diff --git a/lib/Kconfig b/lib/Kconfig index 06eb8d0..a704568 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -699,3 +699,11 @@ config LIB_ELF This supports fir 32 bit and 64 bit versions. endmenu + +config PHANDLE_CHECK_SEQ + bool "Enable phandle check while getting sequence number" + default n + help + When there are multiple device tree nodes with same name, + enable this config option to distinguish them using + phandles in fdtdec_get_alias_seq() function. diff --git a/lib/acpi/acpi_device.c b/lib/acpi/acpi_device.c index 8efa8e9..b5f2ceb 100644 --- a/lib/acpi/acpi_device.c +++ b/lib/acpi/acpi_device.c @@ -784,16 +784,6 @@ static const char *acpi_name_from_id(enum uclass_id id) } } -static int acpi_check_seq(const struct udevice *dev) -{ - if (dev->req_seq == -1) { - log_warning("Device '%s' has no seq\n", dev->name); - return log_msg_ret("no seq", -ENXIO); - } - - return dev->req_seq; -} - /* If you change this function, add test cases to dm_test_acpi_get_name() */ int acpi_device_infer_name(const struct udevice *dev, char *out_name) { @@ -826,29 +816,18 @@ int acpi_device_infer_name(const struct udevice *dev, char *out_name) } } if (!name) { - int num; - switch (id) { /* DSDT: acpi/lpss.asl */ case UCLASS_SERIAL: - num = acpi_check_seq(dev); - if (num < 0) - return num; - sprintf(out_name, "URT%d", num); + sprintf(out_name, "URT%d", dev_seq(dev)); name = out_name; break; case UCLASS_I2C: - num = acpi_check_seq(dev); - if (num < 0) - return num; - sprintf(out_name, "I2C%d", num); + sprintf(out_name, "I2C%d", dev_seq(dev)); name = out_name; break; case UCLASS_SPI: - num = acpi_check_seq(dev); - if (num < 0) - return num; - sprintf(out_name, "SPI%d", num); + sprintf(out_name, "SPI%d", dev_seq(dev)); name = out_name; break; default: diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig index 8746e10..073d90c 100644 --- a/lib/efi_loader/Kconfig +++ b/lib/efi_loader/Kconfig @@ -233,7 +233,8 @@ config EFI_HAVE_RUNTIME_RESET # bool "Reset runtime service is available" bool default y - depends on ARCH_BCM283X || FSL_LAYERSCAPE || PSCI_RESET || SYSRESET_X86 + depends on ARCH_BCM283X || FSL_LAYERSCAPE || PSCI_RESET || \ + SANDBOX || SYSRESET_X86 config EFI_GRUB_ARM32_WORKAROUND bool "Workaround for GRUB on 32bit ARM" diff --git a/lib/efi_loader/efi_device_path.c b/lib/efi_loader/efi_device_path.c index 78191f6..99b5078 100644 --- a/lib/efi_loader/efi_device_path.c +++ b/lib/efi_loader/efi_device_path.c @@ -624,7 +624,7 @@ __maybe_unused static void *dp_fill(void *buf, struct udevice *dev) DEVICE_PATH_SUB_TYPE_MSG_SD : DEVICE_PATH_SUB_TYPE_MSG_MMC; sddp->dp.length = sizeof(*sddp); - sddp->slot_number = dev->seq; + sddp->slot_number = dev_seq(dev); return &sddp[1]; } #endif @@ -677,7 +677,7 @@ __maybe_unused static void *dp_fill(void *buf, struct udevice *dev) DEVICE_PATH_SUB_TYPE_MSG_SD : DEVICE_PATH_SUB_TYPE_MSG_MMC; sddp->dp.length = sizeof(*sddp); - sddp->slot_number = dev->seq; + sddp->slot_number = dev_seq(dev); return &sddp[1]; } diff --git a/lib/fdtdec.c b/lib/fdtdec.c index ee1bd41..0ab7105 100644 --- a/lib/fdtdec.c +++ b/lib/fdtdec.c @@ -500,6 +500,17 @@ int fdtdec_get_alias_seq(const void *blob, const char *base, int offset, slash = strrchr(prop, '/'); if (strcmp(slash + 1, find_name)) continue; + + /* + * Adding an extra check to distinguish DT nodes with + * same name + */ + if (IS_ENABLED(CONFIG_PHANDLE_CHECK_SEQ)) { + if (fdt_get_phandle(blob, offset) != + fdt_get_phandle(blob, fdt_path_offset(blob, prop))) + continue; + } + val = trailing_strtol(name); if (val != -1) { *seqp = val; |