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| author | Simon Glass <sjg@chromium.org> | 2014-02-26 15:59:20 -0700 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2014-03-04 12:15:29 -0500 |
| commit | 1ce60176799ae04d508b14e9caa7f3bd3a170f0f (patch) | |
| tree | 371b22c198b25d5c34e1fc7252a046a14a7f2dc1 /common | |
| parent | 653ef91cbade3d71f187f4936e380fd82d20d7e7 (diff) | |
| download | u-boot-imx-1ce60176799ae04d508b14e9caa7f3bd3a170f0f.zip u-boot-imx-1ce60176799ae04d508b14e9caa7f3bd3a170f0f.tar.gz u-boot-imx-1ce60176799ae04d508b14e9caa7f3bd3a170f0f.tar.bz2 | |
dm: Set up driver model after relocation
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>
Diffstat (limited to 'common')
| -rw-r--r-- | common/board_r.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/common/board_r.c b/common/board_r.c index 899f377..8629a65 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 |