From: Simon Glass Date: Wed, 15 Feb 2012 23:51:11 +0000 (-0800) Subject: sandbox: fdt: add support for CONFIG_OF_CONTROL X-Git-Tag: v2012.04-rc1~64^2~11 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=f7b2af0a228645f972cc882534b68d32c739f5e9;p=oweals%2Fu-boot.git sandbox: fdt: add support for CONFIG_OF_CONTROL This adds support for a controlling fdt, mirroring the ARM implementation. Signed-off-by: Simon Glass Signed-off-by: Mike Frysinger --- diff --git a/arch/sandbox/include/asm/global_data.h b/arch/sandbox/include/asm/global_data.h index 8d47191f92..01a706362e 100644 --- a/arch/sandbox/include/asm/global_data.h +++ b/arch/sandbox/include/asm/global_data.h @@ -45,6 +45,7 @@ typedef struct global_data { unsigned long fb_base; /* base address of frame buffer */ u8 *ram_buf; /* emulated RAM buffer */ phys_size_t ram_size; /* RAM size */ + const void *fdt_blob; /* Our device tree, NULL if none */ void **jt; /* jump table */ char env_buf[32]; /* buffer for getenv() before reloc. */ } gd_t; diff --git a/arch/sandbox/lib/board.c b/arch/sandbox/lib/board.c index b7997e9a73..6d464d6ae8 100644 --- a/arch/sandbox/lib/board.c +++ b/arch/sandbox/lib/board.c @@ -156,6 +156,14 @@ void board_init_f(ulong bootflag) memset((void *)gd, 0, sizeof(gd_t)); +#if defined(CONFIG_OF_EMBED) + /* Get a pointer to the FDT */ + gd->fdt_blob = _binary_dt_dtb_start; +#elif defined(CONFIG_OF_SEPARATE) + /* FDT is at end of image */ + gd->fdt_blob = (void *)(_end_ofs + _TEXT_BASE); +#endif + for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { if ((*init_fnc_ptr)() != 0) hang();