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author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2015-02-24 07:59:38 +0100 |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2015-02-24 07:59:38 +0100 |
commit | e1cc4d31f889428a4ca73120951389c756404184 (patch) | |
tree | 4a2028c750e19f5d36d0aa7545bda7cbacea9dd4 /drivers/core/root.c | |
parent | 23d184d2fbc805bdd9fb41f2370cdce04a7894af (diff) | |
parent | 38dac81b3d0e777f301ca98100bfbcab01d616c2 (diff) | |
download | u-boot-imx-e1cc4d31f889428a4ca73120951389c756404184.zip u-boot-imx-e1cc4d31f889428a4ca73120951389c756404184.tar.gz u-boot-imx-e1cc4d31f889428a4ca73120951389c756404184.tar.bz2 |
Merge remote-tracking branch 'u-boot/master' into 'u-boot-arm/master'
Diffstat (limited to 'drivers/core/root.c')
-rw-r--r-- | drivers/core/root.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/drivers/core/root.c b/drivers/core/root.c index 47b3acf..9b5c6bb 100644 --- a/drivers/core/root.c +++ b/drivers/core/root.c @@ -9,6 +9,7 @@ #include <common.h> #include <errno.h> +#include <fdtdec.h> #include <malloc.h> #include <libfdt.h> #include <dm/device.h> @@ -36,6 +37,65 @@ struct udevice *dm_root(void) return gd->dm_root; } +#if defined(CONFIG_NEEDS_MANUAL_RELOC) +void fix_drivers(void) +{ + struct driver *drv = + ll_entry_start(struct driver, driver); + const int n_ents = ll_entry_count(struct driver, driver); + struct driver *entry; + + for (entry = drv; entry != drv + n_ents; entry++) { + if (entry->of_match) + entry->of_match = (const struct udevice_id *) + ((u32)entry->of_match + gd->reloc_off); + if (entry->bind) + entry->bind += gd->reloc_off; + if (entry->probe) + entry->probe += gd->reloc_off; + if (entry->remove) + entry->remove += gd->reloc_off; + if (entry->unbind) + entry->unbind += gd->reloc_off; + if (entry->ofdata_to_platdata) + entry->ofdata_to_platdata += gd->reloc_off; + if (entry->child_pre_probe) + entry->child_pre_probe += gd->reloc_off; + if (entry->child_post_remove) + entry->child_post_remove += gd->reloc_off; + /* OPS are fixed in every uclass post_probe function */ + if (entry->ops) + entry->ops += gd->reloc_off; + } +} + +void fix_uclass(void) +{ + struct uclass_driver *uclass = + ll_entry_start(struct uclass_driver, uclass); + const int n_ents = ll_entry_count(struct uclass_driver, uclass); + struct uclass_driver *entry; + + for (entry = uclass; entry != uclass + n_ents; entry++) { + if (entry->post_bind) + entry->post_bind += gd->reloc_off; + if (entry->pre_unbind) + entry->pre_unbind += gd->reloc_off; + if (entry->post_probe) + entry->post_probe += gd->reloc_off; + if (entry->pre_remove) + entry->pre_remove += gd->reloc_off; + if (entry->init) + entry->init += gd->reloc_off; + if (entry->destroy) + entry->destroy += gd->reloc_off; + /* FIXME maybe also need to fix these ops */ + if (entry->ops) + entry->ops += gd->reloc_off; + } +} +#endif + int dm_init(void) { int ret; @@ -46,9 +106,17 @@ int dm_init(void) } INIT_LIST_HEAD(&DM_UCLASS_ROOT_NON_CONST); +#if defined(CONFIG_NEEDS_MANUAL_RELOC) + fix_drivers(); + fix_uclass(); +#endif + ret = device_bind_by_name(NULL, false, &root_info, &DM_ROOT_NON_CONST); if (ret) return ret; +#ifdef CONFIG_OF_CONTROL + DM_ROOT_NON_CONST->of_offset = 0; +#endif ret = device_probe(DM_ROOT_NON_CONST); if (ret) return ret; @@ -89,6 +157,10 @@ int dm_scan_fdt_node(struct udevice *parent, const void *blob, int offset, if (pre_reloc_only && !fdt_getprop(blob, offset, "u-boot,dm-pre-reloc", NULL)) continue; + if (!fdtdec_get_is_enabled(blob, offset)) { + dm_dbg(" - ignoring disabled device\n"); + continue; + } err = lists_bind_fdt(parent, blob, offset, NULL); if (err && !ret) ret = err; |