diff options
Diffstat (limited to 'roms/u-boot/drivers/core/dump.c')
| -rw-r--r-- | roms/u-boot/drivers/core/dump.c | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/roms/u-boot/drivers/core/dump.c b/roms/u-boot/drivers/core/dump.c new file mode 100644 index 000000000..f8afea30a --- /dev/null +++ b/roms/u-boot/drivers/core/dump.c @@ -0,0 +1,177 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright (c) 2015 Google, Inc + */ + +#include <common.h> +#include <dm.h> +#include <mapmem.h> +#include <dm/root.h> +#include <dm/util.h> +#include <dm/uclass-internal.h> + +static void show_devices(struct udevice *dev, int depth, int last_flag) +{ + int i, is_last; + struct udevice *child; + u32 flags = dev_get_flags(dev); + + /* print the first 20 characters to not break the tree-format. */ + printf(IS_ENABLED(CONFIG_SPL_BUILD) ? " %s %d [ %c ] %s " : + " %-10.10s %3d [ %c ] %-20.20s ", dev->uclass->uc_drv->name, + dev_get_uclass_index(dev, NULL), + flags & DM_FLAG_ACTIVATED ? '+' : ' ', dev->driver->name); + + for (i = depth; i >= 0; i--) { + is_last = (last_flag >> i) & 1; + if (i) { + if (is_last) + printf(" "); + else + printf("| "); + } else { + if (is_last) + printf("`-- "); + else + printf("|-- "); + } + } + + printf("%s\n", dev->name); + + list_for_each_entry(child, &dev->child_head, sibling_node) { + is_last = list_is_last(&child->sibling_node, &dev->child_head); + show_devices(child, depth + 1, (last_flag << 1) | is_last); + } +} + +void dm_dump_all(void) +{ + struct udevice *root; + + root = dm_root(); + if (root) { + printf(" Class Index Probed Driver Name\n"); + printf("-----------------------------------------------------------\n"); + show_devices(root, -1, 0); + } +} + +/** + * dm_display_line() - Display information about a single device + * + * Displays a single line of information with an option prefix + * + * @dev: Device to display + */ +static void dm_display_line(struct udevice *dev, int index) +{ + printf("%-3i %c %s @ %08lx", index, + dev_get_flags(dev) & DM_FLAG_ACTIVATED ? '*' : ' ', + dev->name, (ulong)map_to_sysmem(dev)); + if (dev->seq_ != -1) + printf(", seq %d", dev_seq(dev)); + puts("\n"); +} + +void dm_dump_uclass(void) +{ + struct uclass *uc; + int ret; + int id; + + for (id = 0; id < UCLASS_COUNT; id++) { + struct udevice *dev; + int i = 0; + + ret = uclass_get(id, &uc); + if (ret) + continue; + + printf("uclass %d: %s\n", id, uc->uc_drv->name); + if (list_empty(&uc->dev_head)) + continue; + uclass_foreach_dev(dev, uc) { + dm_display_line(dev, i); + i++; + } + puts("\n"); + } +} + +void dm_dump_driver_compat(void) +{ + struct driver *d = ll_entry_start(struct driver, driver); + const int n_ents = ll_entry_count(struct driver, driver); + struct driver *entry; + const struct udevice_id *match; + + puts("Driver Compatible\n"); + puts("--------------------------------\n"); + for (entry = d; entry < d + n_ents; entry++) { + match = entry->of_match; + + printf("%-20.20s", entry->name); + if (match) { + printf(" %s", match->compatible); + match++; + } + printf("\n"); + + for (; match && match->compatible; match++) + printf("%-20.20s %s\n", "", match->compatible); + } +} + +void dm_dump_drivers(void) +{ + struct driver *d = ll_entry_start(struct driver, driver); + const int n_ents = ll_entry_count(struct driver, driver); + struct driver *entry; + struct udevice *udev; + struct uclass *uc; + int i; + + puts("Driver uid uclass Devices\n"); + puts("----------------------------------------------------------\n"); + + for (entry = d; entry < d + n_ents; entry++) { + uclass_get(entry->id, &uc); + + printf("%-25.25s %-3.3d %-20.20s ", entry->name, entry->id, + uc ? uc->uc_drv->name : "<no uclass>"); + + if (!uc) { + puts("\n"); + continue; + } + + i = 0; + uclass_foreach_dev(udev, uc) { + if (udev->driver != entry) + continue; + if (i) + printf("%-51.51s", ""); + + printf("%-25.25s\n", udev->name); + i++; + } + if (!i) + puts("<none>\n"); + } +} + +void dm_dump_static_driver_info(void) +{ + struct driver_info *drv = ll_entry_start(struct driver_info, + driver_info); + const int n_ents = ll_entry_count(struct driver_info, driver_info); + struct driver_info *entry; + + puts("Driver Address\n"); + puts("---------------------------------\n"); + for (entry = drv; entry != drv + n_ents; entry++) { + printf("%-25.25s @%08lx\n", entry->name, + (ulong)map_to_sysmem(entry->plat)); + } +} |