Use the common FDT setup function that is now available in image. Move the FDT-specific code to a new bootm-fdt.c and remove unused headers from bootm.c.
Signed-off-by: Simon Glass sjg@chromium.org --- Changes in v3: None Changes in v2: None
arch/arm/lib/Makefile | 1 + arch/arm/lib/bootm-fdt.c | 52 +++++++++++++++++++++++++++++++++++++++++++ arch/arm/lib/bootm.c | 57 +----------------------------------------------- 3 files changed, 54 insertions(+), 56 deletions(-) create mode 100644 arch/arm/lib/bootm-fdt.c
diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile index 6ae161a..5b2cb61 100644 --- a/arch/arm/lib/Makefile +++ b/arch/arm/lib/Makefile @@ -45,6 +45,7 @@ endif COBJS-y += bss.o
COBJS-y += bootm.o +COBJS-$(CONFIG_OF_LIBFDT) += bootm-fdt.o COBJS-$(CONFIG_SYS_L2_PL310) += cache-pl310.o SOBJS-$(CONFIG_USE_ARCH_MEMSET) += memset.o SOBJS-$(CONFIG_USE_ARCH_MEMCPY) += memcpy.o diff --git a/arch/arm/lib/bootm-fdt.c b/arch/arm/lib/bootm-fdt.c new file mode 100644 index 0000000..93888f8 --- /dev/null +++ b/arch/arm/lib/bootm-fdt.c @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2013, Google Inc. + * + * Copyright (C) 2011 + * Corscience GmbH & Co. KG - Simon Schwarz schwarz@corscience.de + * - Added prep subcommand support + * - Reorganized source - modeled after powerpc version + * + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger mgroeger@sysgo.de + * + * Copyright (C) 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <fdt_support.h> + +DECLARE_GLOBAL_DATA_PTR; + +int arch_fixup_memory_node(void *blob) +{ + bd_t *bd = gd->bd; + int bank; + u64 start[CONFIG_NR_DRAM_BANKS]; + u64 size[CONFIG_NR_DRAM_BANKS]; + + for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) { + start[bank] = bd->bi_dram[bank].start; + size[bank] = bd->bi_dram[bank].size; + } + + return fdt_fixup_memory_banks(blob, start, size, CONFIG_NR_DRAM_BANKS); +} diff --git a/arch/arm/lib/bootm.c b/arch/arm/lib/bootm.c index 08c11b7..1b6e0ac 100644 --- a/arch/arm/lib/bootm.c +++ b/arch/arm/lib/bootm.c @@ -22,7 +22,6 @@ * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */
#include <common.h> @@ -69,23 +68,6 @@ void arch_lmb_reserve(struct lmb *lmb) gd->bd->bi_dram[0].start + gd->bd->bi_dram[0].size - sp); }
-#ifdef CONFIG_OF_LIBFDT -static int fixup_memory_node(void *blob) -{ - bd_t *bd = gd->bd; - int bank; - u64 start[CONFIG_NR_DRAM_BANKS]; - u64 size[CONFIG_NR_DRAM_BANKS]; - - for (bank = 0; bank < CONFIG_NR_DRAM_BANKS; bank++) { - start[bank] = bd->bi_dram[bank].start; - size[bank] = bd->bi_dram[bank].size; - } - - return fdt_fixup_memory_banks(blob, start, size, CONFIG_NR_DRAM_BANKS); -} -#endif - static void announce_and_cleanup(void) { printf("\nStarting kernel ...\n\n"); @@ -202,43 +184,6 @@ static void setup_end_tag(bd_t *bd) params->hdr.size = 0; }
-#ifdef CONFIG_OF_LIBFDT -static int create_fdt(bootm_headers_t *images) -{ - ulong of_size = images->ft_len; - char **of_flat_tree = &images->ft_addr; - ulong *initrd_start = &images->initrd_start; - ulong *initrd_end = &images->initrd_end; - struct lmb *lmb = &images->lmb; - ulong rd_len; - int ret; - - debug("using: FDT\n"); - - boot_fdt_add_mem_rsv_regions(lmb, *of_flat_tree); - - rd_len = images->rd_end - images->rd_start; - ret = boot_ramdisk_high(lmb, images->rd_start, rd_len, - initrd_start, initrd_end); - if (ret) - return ret; - - ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size); - if (ret) - return ret; - - fdt_chosen(*of_flat_tree, 1); - fixup_memory_node(*of_flat_tree); - fdt_fixup_ethernet(*of_flat_tree); - fdt_initrd(*of_flat_tree, *initrd_start, *initrd_end, 1); -#ifdef CONFIG_OF_BOARD_SETUP - ft_board_setup(*of_flat_tree, gd->bd); -#endif - - return 0; -} -#endif - __weak void setup_board_tags(struct tag **in_params) {}
/* Subcommand: PREP */ @@ -249,7 +194,7 @@ static void boot_prep_linux(bootm_headers_t *images) if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len) { #ifdef CONFIG_OF_LIBFDT debug("using: FDT\n"); - if (create_fdt(images)) { + if (image_setup_linux(images)) { printf("FDT creation failed! hanging..."); hang(); }