* Michal SIMEK <monstr@monstr.eu>
* Yasushi SHOJI <yashi@atmark-techno.com>
*
- * 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
+ * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <command.h>
+#include <fdt_support.h>
#include <image.h>
#include <u-boot/zlib.h>
#include <asm/byteorder.h>
DECLARE_GLOBAL_DATA_PTR;
-int do_bootm_linux(int flag, int argc, char * const argv[], bootm_headers_t *images)
+int arch_fixup_fdt(void *blob)
+{
+ return 0;
+}
+
+int do_bootm_linux(int flag, int argc, char * const argv[],
+ bootm_headers_t *images)
{
/* First parameter is mapped to $r5 for kernel boot args */
- void (*theKernel) (char *, ulong, ulong);
- char *commandline = getenv ("bootargs");
+ void (*thekernel) (char *, ulong, ulong);
+ char *commandline = env_get("bootargs");
ulong rd_data_start, rd_data_end;
+ /*
+ * allow the PREP bootm subcommand, it is required for bootm to work
+ */
+ if (flag & BOOTM_STATE_OS_PREP)
+ return 0;
+
if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
return 1;
of_flat_tree = images->ft_addr;
#endif
- theKernel = (void (*)(char *, ulong, ulong))images->ep;
+ thekernel = (void (*)(char *, ulong, ulong))images->ep;
/* find ramdisk */
- ret = boot_get_ramdisk (argc, argv, images, IH_ARCH_MICROBLAZE,
+ ret = boot_get_ramdisk(argc, argv, images, IH_ARCH_MICROBLAZE,
&rd_data_start, &rd_data_end);
if (ret)
return 1;
- show_boot_progress(BOOTSTAGE_ID_RUN_OS);
+ bootstage_mark(BOOTSTAGE_ID_RUN_OS);
+
+ if (!of_flat_tree && argc > 1)
+ of_flat_tree = (char *)simple_strtoul(argv[1], NULL, 16);
+
+ /* fixup the initrd now that we know where it should be */
+ if (images->rd_start && images->rd_end && of_flat_tree)
+ ret = fdt_initrd(of_flat_tree, images->rd_start,
+ images->rd_end);
+ if (ret)
+ return 1;
- if (!of_flat_tree && argc > 3)
- of_flat_tree = (char *)simple_strtoul(argv[3], NULL, 16);
#ifdef DEBUG
- printf ("## Transferring control to Linux (at address 0x%08lx) " \
- "ramdisk 0x%08lx, FDT 0x%08lx...\n",
- (ulong) theKernel, rd_data_start, (ulong) of_flat_tree);
+ printf("## Transferring control to Linux (at address 0x%08lx) ",
+ (ulong)thekernel);
+ printf("ramdisk 0x%08lx, FDT 0x%08lx...\n",
+ rd_data_start, (ulong) of_flat_tree);
#endif
#ifdef XILINX_USE_DCACHE
-#ifdef XILINX_DCACHE_BYTE_SIZE
flush_cache(0, XILINX_DCACHE_BYTE_SIZE);
-#else
-#warning please rebuild BSPs and update configuration
- flush_cache(0, 32768);
-#endif
#endif
/*
* Linux Kernel Parameters (passing device tree):
* r6: pointer to ramdisk
* r7: pointer to the fdt, followed by the board info data
*/
- theKernel (commandline, rd_data_start, (ulong) of_flat_tree);
+ thekernel(commandline, rd_data_start, (ulong)of_flat_tree);
/* does not return */
return 1;