Make driver model available after relocation, by setting up data structures and scanning for devices using compiled-in platform_data and (when available) the device tree.
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v9: None Changes in v8: None Changes in v7: None Changes in v6: - Rename platform_data to platdata
Changes in v5: None Changes in v4: None Changes in v3: None Changes in v2: None
common/board_r.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+)
diff --git a/common/board_r.c b/common/board_r.c index c2d0763..1f4345b 100644 --- a/common/board_r.c +++ b/common/board_r.c @@ -18,6 +18,7 @@ #ifdef CONFIG_HAS_DATAFLASH #include <dataflash.h> #endif +#include <dm.h> #include <environment.h> #include <fdtdec.h> #if defined(CONFIG_CMD_IDE) @@ -51,7 +52,9 @@ #ifdef CONFIG_X86 #include <asm/init_helpers.h> #endif +#include <dm/root.h> #include <linux/compiler.h> +#include <linux/err.h>
DECLARE_GLOBAL_DATA_PTR;
@@ -263,6 +266,33 @@ static int initr_malloc(void) return 0; }
+#ifdef CONFIG_DM +static int initr_dm(void) +{ + int ret; + + ret = dm_init(); + if (ret) { + debug("dm_init() failed: %d\n", ret); + return ret; + } + ret = dm_scan_platdata(); + if (ret) { + debug("dm_scan_platdata() failed: %d\n", ret); + return ret; + } +#ifdef CONFIG_OF_CONTROL + ret = dm_scan_fdt(gd->fdt_blob); + if (ret) { + debug("dm_scan_fdt() failed: %d\n", ret); + return ret; + } +#endif + + return 0; +} +#endif + __weak int power_init_board(void) { return 0; @@ -761,6 +791,9 @@ init_fnc_t init_sequence_r[] = { initr_barrier, initr_malloc, bootstage_relocate, +#ifdef CONFIG_DM + initr_dm, +#endif #ifdef CONFIG_ARCH_EARLY_INIT_R arch_early_init_r, #endif