From ab7cd62790c4f7831b91eab8a2ec81742d01bb54 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Wed, 23 Jul 2014 06:55:04 -0600 Subject: dm: Support driver model prior to relocation Initialise devices marked 'pre-reloc' and make them available prior to relocation. Note that this requires pre-reloc malloc() to be available. Signed-off-by: Simon Glass --- drivers/core/root.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'drivers/core/root.c') diff --git a/drivers/core/root.c b/drivers/core/root.c index ce4eef3054..60597563d6 100644 --- a/drivers/core/root.c +++ b/drivers/core/root.c @@ -105,6 +105,31 @@ int dm_scan_fdt(const void *blob, bool pre_reloc_only) } #endif +int dm_init_and_scan(bool pre_reloc_only) +{ + int ret; + + ret = dm_init(); + if (ret) { + debug("dm_init() failed: %d\n", ret); + return ret; + } + ret = dm_scan_platdata(pre_reloc_only); + if (ret) { + debug("dm_scan_platdata() failed: %d\n", ret); + return ret; + } +#ifdef CONFIG_OF_CONTROL + ret = dm_scan_fdt(gd->fdt_blob, pre_reloc_only); + if (ret) { + debug("dm_scan_fdt() failed: %d\n", ret); + return ret; + } +#endif + + return 0; +} + /* This is the root driver - all drivers are children of this */ U_BOOT_DRIVER(root_driver) = { .name = "root_driver", -- cgit v1.2.1