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authorDavid Hendricks <dhendrix@chromium.org>2013-02-12 22:57:04 -0800
committerDavid Hendricks <dhendrix@chromium.org>2013-02-13 21:23:34 +0100
commitdc8259ce1d2e866f3133da49c1d6f4773f5698c1 (patch)
tree3ad1b7188277a362f1456e8aa966155d4eb7d2a1 /src/arch/armv7/lib
parentb25208fc8bce4142c420afcacd3c16e649fa2a5c (diff)
armv7/exynos: remove some stale files leftover from initial import
This removes some files leftover from the initial port. Some are leftover from U-Boot and some were leftover from the skeleton code derived from x86. There's a bit more that we'll get in another sweep. Change-Id: I325793ecb902b3b9430dcf531714ce025d201de6 Signed-off-by: David Hendricks <dhendrix@chromium.org> Reviewed-on: http://review.coreboot.org/2380 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Diffstat (limited to 'src/arch/armv7/lib')
-rw-r--r--src/arch/armv7/lib/bootm.c405
1 files changed, 0 insertions, 405 deletions
diff --git a/src/arch/armv7/lib/bootm.c b/src/arch/armv7/lib/bootm.c
deleted file mode 100644
index afe1b70814..0000000000
--- a/src/arch/armv7/lib/bootm.c
+++ /dev/null
@@ -1,405 +0,0 @@
-/*
- * (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)
- *
- * 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 <command.h>
-#include <image.h>
-#include <u-boot/zlib.h>
-#include <arch/byteorder.h>
-#include <fdt.h>
-#include <libfdt.h>
-#include <fdt_support.h>
-
-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 void setup_start_tag (bd_t *bd);
-
-# ifdef CONFIG_SETUP_MEMORY_TAGS
-static void setup_memory_tags (bd_t *bd);
-# endif
-static void setup_commandline_tag (bd_t *bd, char *commandline);
-
-# ifdef CONFIG_INITRD_TAG
-static void setup_initrd_tag (bd_t *bd, ulong initrd_start,
- ulong initrd_end);
-# endif
-static void setup_end_tag (bd_t *bd);
-
-# if defined (CONFIG_VFD) || defined (CONFIG_LCD)
-# if !defined(CONFIG_VIDEOFLB_ATAG_NOT_SUPPORTED)
-static void setup_videolfb_tag (gd_t *gd);
-# endif
-# endif
-
-static struct tag *params;
-#endif /* CONFIG_SETUP_MEMORY_TAGS || CONFIG_CMDLINE_TAG || CONFIG_INITRD_TAG */
-
-static ulong get_sp(void);
-#if defined(CONFIG_OF_LIBFDT) && !defined(CONFIG_OF_NO_KERNEL)
-static int bootm_linux_fdt(int machid, bootm_headers_t *images);
-#endif
-
-void arch_lmb_reserve(struct lmb *lmb)
-{
- ulong sp;
-
- /*
- * Booting a (Linux) kernel image
- *
- * Allocate space for command line and board info - the
- * address should be as high as possible within the reach of
- * the kernel (see CONFIG_SYS_BOOTMAPSZ settings), but in unused
- * memory, which means far enough below the current stack
- * pointer.
- */
- sp = get_sp();
- debug("## Current stack ends at 0x%08lx ", sp);
-
- /* adjust sp by 1K to be safe */
- sp -= 1024;
- lmb_reserve(lmb, sp,
- gd->bd->bi_dram[0].start + gd->bd->bi_dram[0].size - sp);
-}
-
-static void announce_and_cleanup(void)
-{
- printf("\nStarting kernel ...\n\n");
- bootstage_mark_name(BOOTSTAGE_ID_BOOTM_HANDOFF, "start_kernel");
-
-#ifdef CONFIG_USB_DEVICE
- {
- extern void udc_disconnect(void);
- udc_disconnect();
- }
-#endif
- cleanup_before_linux();
-}
-
-int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
-{
- bd_t *bd = gd->bd;
- char *s;
- int machid = bd->bi_arch_number;
- void (*kernel_entry)(int zero, int arch, uint params);
-
-#ifdef CONFIG_CMDLINE_TAG
- char *commandline = getenv ("bootargs");
-#endif
-
- if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
- return 1;
-
- s = getenv ("machid");
- if (s) {
- machid = simple_strtoul (s, NULL, 16);
- printf ("Using machid 0x%x from environment\n", machid);
- }
-
- bootstage_mark(BOOTSTAGE_ID_RUN_OS);
-
-#if defined(CONFIG_OF_LIBFDT) && !defined(CONFIG_OF_NO_KERNEL)
- if (images->ft_len)
- return bootm_linux_fdt(machid, images);
-#endif
-
- kernel_entry = (void (*)(int, int, uint))images->ep;
-
- debug ("## Transferring control to Linux (at address %08lx) ...\n",
- (ulong) kernel_entry);
-
-#if defined (CONFIG_SETUP_MEMORY_TAGS) || \
- defined (CONFIG_CMDLINE_TAG) || \
- defined (CONFIG_INITRD_TAG) || \
- defined (CONFIG_SERIAL_TAG) || \
- defined (CONFIG_REVISION_TAG)
- setup_start_tag (bd);
-#ifdef CONFIG_SERIAL_TAG
- setup_serial_tag (&params);
-#endif
-#ifdef CONFIG_REVISION_TAG
- setup_revision_tag (&params);
-#endif
-#ifdef CONFIG_SETUP_MEMORY_TAGS
- setup_memory_tags (bd);
-#endif
-#ifdef CONFIG_CMDLINE_TAG
- setup_commandline_tag (bd, commandline);
-#endif
-#ifdef CONFIG_INITRD_TAG
- if (images->rd_start && images->rd_end)
- setup_initrd_tag (bd, images->rd_start, images->rd_end);
-#endif
-#if defined (CONFIG_VFD) || defined (CONFIG_LCD)
-#if !defined(CONFIG_VIDEOFLB_ATAG_NOT_SUPPORTED)
- setup_videolfb_tag ((gd_t *) gd);
-#endif
-#endif
- setup_end_tag (bd);
-#endif
-
- announce_and_cleanup();
-
- kernel_entry(0, machid, bd->bi_boot_params);
- /* does not return */
-
- return 1;
-}
-
-#if defined(CONFIG_OF_LIBFDT) && !defined(CONFIG_OF_NO_KERNEL)
-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);
-}
-
-static int bootm_linux_fdt(int machid, bootm_headers_t *images)
-{
- ulong rd_len;
- void (*kernel_entry)(int zero, int dt_machid, void *dtblob);
- 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;
- int ret;
-
- kernel_entry = (void (*)(int, int, void *))images->ep;
-
- 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;
-
-#ifdef CONFIG_OF_BOARD_SETUP
- /* Try to reserve 1024 bytes for board fixups */
- if (!fdt_open_into(*of_flat_tree, *of_flat_tree, of_size + 1024))
- of_size += 1024;
- /* Call the board-specific fixup routine */
- ft_board_setup(*of_flat_tree, gd->bd);
-#endif
-#ifdef CONFIG_OF_UPDATE_FDT_BEFORE_BOOT
- /* this must be earlier than boot_relocate_fdt */
- ret = fit_update_fdt_before_boot(*of_flat_tree, &of_size);
- if (ret)
- return ret;
-#endif
-
- ret = boot_relocate_fdt(lmb, of_flat_tree, &of_size);
- if (ret)
- return ret;
-
- debug("## Transferring control to Linux (at address %08lx) ...\n",
- (ulong) kernel_entry);
-
- 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);
-
- announce_and_cleanup();
-
- kernel_entry(0, machid, *of_flat_tree);
- /* does not return */
-
- return 1;
-}
-#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_start_tag (bd_t *bd)
-{
- params = (struct tag *) bd->bi_boot_params;
-
- params->hdr.tag = ATAG_CORE;
- params->hdr.size = tag_size (tag_core);
-
-#if defined (ATAG_CORE_FLAGS) && \
- defined (ATAG_PAGE_SIZE) && \
- defined (ATAG_CORE_RDEV)
- params->u.core.flags = ATAG_CORE_FLAGS;
- params->u.core.pagesize = ATAG_PAGE_SIZE;
- params->u.core.rootdev = ATAG_CORE_RDEV;
-#else
- params->u.core.flags = 0;
- params->u.core.pagesize = 0;
- params->u.core.rootdev = 0;
-#endif
-
- params = tag_next (params);
-}
-
-
-#ifdef CONFIG_SETUP_MEMORY_TAGS
-static void setup_memory_tags (bd_t *bd)
-{
- int i;
-
- for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
- params->hdr.tag = ATAG_MEM;
- params->hdr.size = tag_size (tag_mem32);
-
- params->u.mem.start = bd->bi_dram[i].start;
- params->u.mem.size = bd->bi_dram[i].size;
-
- params = tag_next (params);
- }
-}
-#endif /* CONFIG_SETUP_MEMORY_TAGS */
-
-
-static void setup_commandline_tag (bd_t *bd, char *commandline)
-{
- char *p;
-
- if (!commandline)
- return;
-
- /* eat leading white space */
- for (p = commandline; *p == ' '; p++);
-
- /* skip non-existent command lines so the kernel will still
- * use its default command line.
- */
- if (*p == '\0')
- return;
-
- params->hdr.tag = ATAG_CMDLINE;
- params->hdr.size =
- (sizeof (struct tag_header) + strlen (p) + 1 + 4) >> 2;
-
- strcpy (params->u.cmdline.cmdline, p);
-
- params = tag_next (params);
-}
-
-
-#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
- * ramdisk can be found. ATAG_RDIMG is a better name, actually.
- */
- params->hdr.tag = ATAG_INITRD2;
- params->hdr.size = tag_size (tag_initrd);
-
- params->u.initrd.start = initrd_start;
- params->u.initrd.size = initrd_end - initrd_start;
-
- params = tag_next (params);
-}
-#endif /* CONFIG_INITRD_TAG */
-
-#if defined (CONFIG_VFD) || defined (CONFIG_LCD)
-#if !defined(CONFIG_VIDEOFLB_ATAG_NOT_SUPPORTED)
-extern ulong calc_fbsize (void);
-static void setup_videolfb_tag (gd_t *gd)
-{
- /* An ATAG_VIDEOLFB node tells the kernel where and how large
- * the framebuffer for video was allocated (among other things).
- * Note that a _physical_ address is passed !
- *
- * We only use it to pass the address and size, the other entries
- * in the tag_videolfb are not of interest.
- */
- params->hdr.tag = ATAG_VIDEOLFB;
- params->hdr.size = tag_size (tag_videolfb);
-
- params->u.videolfb.lfb_base = (u32) gd->fb_base;
- /* Fb size is calculated according to parameters for our panel
- */
- params->u.videolfb.lfb_size = calc_fbsize();
-
- params = tag_next (params);
-}
-#endif /* CONFIG_VIDEOFLB_ATAG_NOT_SUPPORTED */
-#endif /* CONFIG_VFD || CONFIG_LCD */
-
-#ifdef CONFIG_SERIAL_TAG
-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;
- params->hdr.size = tag_size (tag_serialnr);
- params->u.serialnr.low = serialnr.low;
- params->u.serialnr.high= serialnr.high;
- params = tag_next (params);
- *tmp = params;
-}
-#endif
-
-#ifdef CONFIG_REVISION_TAG
-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;
- params->hdr.size = tag_size (tag_revision);
- params->u.revision.rev = rev;
- params = tag_next (params);
-}
-#endif /* CONFIG_REVISION_TAG */
-
-static void setup_end_tag (bd_t *bd)
-{
- params->hdr.tag = ATAG_NONE;
- params->hdr.size = 0;
-}
-#endif /* CONFIG_SETUP_MEMORY_TAGS || CONFIG_CMDLINE_TAG || CONFIG_INITRD_TAG */
-
-static ulong get_sp(void)
-{
- ulong ret;
-
- asm("mov %0, sp" : "=r"(ret) : );
- return ret;
-}