diff options
author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-05-30 14:45:06 +0200 |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2013-05-30 14:45:06 +0200 |
commit | a19b0dd62d7b8efc658fa1aa685ff5665878f3ee (patch) | |
tree | 1fadf0fb3da83203ba28f209ec99e1b33e03f4d5 /arch/arm | |
parent | 60985bba58e7695dac1fddae8cdbb62d8cfd1254 (diff) | |
parent | a71d45d706a5b51c348160163b6c159632273fed (diff) | |
download | u-boot-a19b0dd62d7b8efc658fa1aa685ff5665878f3ee.zip u-boot-a19b0dd62d7b8efc658fa1aa685ff5665878f3ee.tar.gz u-boot-a19b0dd62d7b8efc658fa1aa685ff5665878f3ee.tar.bz2 |
Merge branch 'u-boot/master' into 'u-boot-arm/master'
Conflicts:
common/cmd_fpga.c
drivers/usb/host/ohci-at91.c
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/include/asm/bootm.h | 54 | ||||
-rw-r--r-- | arch/arm/include/asm/u-boot-arm.h | 2 | ||||
-rw-r--r-- | arch/arm/lib/Makefile | 1 | ||||
-rw-r--r-- | arch/arm/lib/bootm-fdt.c | 52 | ||||
-rw-r--r-- | arch/arm/lib/bootm.c | 141 |
5 files changed, 126 insertions, 124 deletions
diff --git a/arch/arm/include/asm/bootm.h b/arch/arm/include/asm/bootm.h index db2ff94..2c4fa19 100644 --- a/arch/arm/include/asm/bootm.h +++ b/arch/arm/include/asm/bootm.h @@ -1,4 +1,7 @@ -/* Copyright (C) 2011 +/* + * Copyright (c) 2013, Google Inc. + * + * Copyright (C) 2011 * Corscience GmbH & Co. KG - Simon Schwarz <schwarz@corscience.de> * * This program is free software; you can redistribute it and/or modify @@ -19,8 +22,55 @@ #ifndef ARM_BOOTM_H #define ARM_BOOTM_H -#ifdef CONFIG_USB_DEVICE extern void udc_disconnect(void); + +#if defined(CONFIG_SETUP_MEMORY_TAGS) || \ + defined(CONFIG_CMDLINE_TAG) || \ + defined(CONFIG_INITRD_TAG) || \ + defined(CONFIG_SERIAL_TAG) || \ + defined(CONFIG_REVISION_TAG) +# define BOOTM_ENABLE_TAGS 1 +#else +# define BOOTM_ENABLE_TAGS 0 +#endif + +#ifdef CONFIG_SETUP_MEMORY_TAGS +# define BOOTM_ENABLE_MEMORY_TAGS 1 +#else +# define BOOTM_ENABLE_MEMORY_TAGS 0 +#endif + +#ifdef CONFIG_CMDLINE_TAG + #define BOOTM_ENABLE_CMDLINE_TAG 1 +#else + #define BOOTM_ENABLE_CMDLINE_TAG 0 +#endif + +#ifdef CONFIG_INITRD_TAG + #define BOOTM_ENABLE_INITRD_TAG 1 +#else + #define BOOTM_ENABLE_INITRD_TAG 0 +#endif + +#ifdef CONFIG_SERIAL_TAG + #define BOOTM_ENABLE_SERIAL_TAG 1 +void get_board_serial(struct tag_serialnr *serialnr); +#else + #define BOOTM_ENABLE_SERIAL_TAG 0 +static inline void get_board_serial(struct tag_serialnr *serialnr) +{ +} +#endif + +#ifdef CONFIG_REVISION_TAG + #define BOOTM_ENABLE_REVISION_TAG 1 +u32 get_board_rev(void); +#else + #define BOOTM_ENABLE_REVISION_TAG 0 +static inline u32 get_board_rev(void) +{ + return 0; +} #endif #endif diff --git a/arch/arm/include/asm/u-boot-arm.h b/arch/arm/include/asm/u-boot-arm.h index f16861a..c01eef3 100644 --- a/arch/arm/include/asm/u-boot-arm.h +++ b/arch/arm/include/asm/u-boot-arm.h @@ -54,8 +54,6 @@ int arch_early_init_r(void); int board_init(void); int dram_init (void); void dram_init_banksize (void); -void setup_serial_tag (struct tag **params); -void setup_revision_tag (struct tag **params); /* cpu/.../interrupt.c */ int arch_interrupt_init (void); 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 f3b30c5..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> @@ -37,13 +36,7 @@ DECLARE_GLOBAL_DATA_PTR; -#if defined(CONFIG_SETUP_MEMORY_TAGS) || \ - defined(CONFIG_CMDLINE_TAG) || \ - defined(CONFIG_INITRD_TAG) || \ - defined(CONFIG_SERIAL_TAG) || \ - defined(CONFIG_REVISION_TAG) static struct tag *params; -#endif static ulong get_sp(void) { @@ -75,23 +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"); @@ -109,11 +85,6 @@ static void announce_and_cleanup(void) cleanup_before_linux(); } -#if defined(CONFIG_SETUP_MEMORY_TAGS) || \ - defined(CONFIG_CMDLINE_TAG) || \ - defined(CONFIG_INITRD_TAG) || \ - defined(CONFIG_SERIAL_TAG) || \ - defined(CONFIG_REVISION_TAG) static void setup_start_tag (bd_t *bd) { params = (struct tag *)bd->bi_boot_params; @@ -127,9 +98,7 @@ static void setup_start_tag (bd_t *bd) params = tag_next (params); } -#endif -#ifdef CONFIG_SETUP_MEMORY_TAGS static void setup_memory_tags(bd_t *bd) { int i; @@ -144,9 +113,7 @@ static void setup_memory_tags(bd_t *bd) params = tag_next (params); } } -#endif -#ifdef CONFIG_CMDLINE_TAG static void setup_commandline_tag(bd_t *bd, char *commandline) { char *p; @@ -171,9 +138,7 @@ static void setup_commandline_tag(bd_t *bd, char *commandline) params = tag_next (params); } -#endif -#ifdef CONFIG_INITRD_TAG static void setup_initrd_tag(bd_t *bd, ulong initrd_start, ulong initrd_end) { /* an ATAG_INITRD node tells the kernel where the compressed @@ -187,14 +152,11 @@ static void setup_initrd_tag(bd_t *bd, ulong initrd_start, ulong initrd_end) params = tag_next (params); } -#endif -#ifdef CONFIG_SERIAL_TAG -void setup_serial_tag(struct tag **tmp) +static void setup_serial_tag(struct tag **tmp) { struct tag *params = *tmp; struct tag_serialnr serialnr; - void get_board_serial(struct tag_serialnr *serialnr); get_board_serial(&serialnr); params->hdr.tag = ATAG_SERIAL; @@ -204,13 +166,10 @@ void setup_serial_tag(struct tag **tmp) params = tag_next (params); *tmp = params; } -#endif -#ifdef CONFIG_REVISION_TAG -void setup_revision_tag(struct tag **in_params) +static void setup_revision_tag(struct tag **in_params) { u32 rev = 0; - u32 get_board_rev(void); rev = get_board_rev(); params->hdr.tag = ATAG_REVISION; @@ -218,106 +177,50 @@ void setup_revision_tag(struct tag **in_params) params->u.revision.rev = rev; params = tag_next (params); } -#endif -#if defined(CONFIG_SETUP_MEMORY_TAGS) || \ - defined(CONFIG_CMDLINE_TAG) || \ - defined(CONFIG_INITRD_TAG) || \ - defined(CONFIG_SERIAL_TAG) || \ - defined(CONFIG_REVISION_TAG) static void setup_end_tag(bd_t *bd) { params->hdr.tag = ATAG_NONE; params->hdr.size = 0; } -#endif - -#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 */ static void boot_prep_linux(bootm_headers_t *images) { -#ifdef CONFIG_CMDLINE_TAG char *commandline = getenv("bootargs"); -#endif + if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len) { #ifdef CONFIG_OF_LIBFDT - if (images->ft_len) { debug("using: FDT\n"); - if (create_fdt(images)) { + if (image_setup_linux(images)) { printf("FDT creation failed! hanging..."); hang(); } - } else #endif - { -#if defined(CONFIG_SETUP_MEMORY_TAGS) || \ - defined(CONFIG_CMDLINE_TAG) || \ - defined(CONFIG_INITRD_TAG) || \ - defined(CONFIG_SERIAL_TAG) || \ - defined(CONFIG_REVISION_TAG) + } else if (BOOTM_ENABLE_TAGS) { debug("using: ATAGS\n"); setup_start_tag(gd->bd); -#ifdef CONFIG_SERIAL_TAG - setup_serial_tag(¶ms); -#endif -#ifdef CONFIG_CMDLINE_TAG - setup_commandline_tag(gd->bd, commandline); -#endif -#ifdef CONFIG_REVISION_TAG - setup_revision_tag(¶ms); -#endif -#ifdef CONFIG_SETUP_MEMORY_TAGS - setup_memory_tags(gd->bd); -#endif -#ifdef CONFIG_INITRD_TAG - if (images->rd_start && images->rd_end) - setup_initrd_tag(gd->bd, images->rd_start, - images->rd_end); -#endif + if (BOOTM_ENABLE_SERIAL_TAG) + setup_serial_tag(¶ms); + if (BOOTM_ENABLE_CMDLINE_TAG) + setup_commandline_tag(gd->bd, commandline); + if (BOOTM_ENABLE_REVISION_TAG) + setup_revision_tag(¶ms); + if (BOOTM_ENABLE_MEMORY_TAGS) + setup_memory_tags(gd->bd); + if (BOOTM_ENABLE_INITRD_TAG) { + if (images->rd_start && images->rd_end) { + setup_initrd_tag(gd->bd, images->rd_start, + images->rd_end); + } + } setup_board_tags(¶ms); setup_end_tag(gd->bd); -#else /* all tags */ + } else { printf("FDT and ATAGS support not compiled in - hanging\n"); hang(); -#endif /* all tags */ } } @@ -342,11 +245,9 @@ static void boot_jump_linux(bootm_headers_t *images) bootstage_mark(BOOTSTAGE_ID_RUN_OS); announce_and_cleanup(); -#ifdef CONFIG_OF_LIBFDT - if (images->ft_len) + if (IMAGE_ENABLE_OF_LIBFDT && images->ft_len) r2 = (unsigned long)images->ft_addr; else -#endif r2 = gd->bd->bi_boot_params; kernel_entry(0, machid, r2); |