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authorSimon Glass <sjg@chromium.org>2013-05-08 08:06:03 +0000
committerTom Rini <trini@ti.com>2013-05-14 15:37:25 -0400
commit6caa195614916868135a14ab279a00856abc57b0 (patch)
tree427cd78c6b130186d78508603bc0e1f41f772602 /arch
parentc19d13b030e93c6b30f61743e940da8d4418e714 (diff)
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arm: Use image_setup_linux() instead of local code
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/lib/Makefile1
-rw-r--r--arch/arm/lib/bootm-fdt.c52
-rw-r--r--arch/arm/lib/bootm.c57
3 files changed, 54 insertions, 56 deletions
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();
}