adc: meson-saradc: fix regmap_init_mem call

[u-boot] / arch / microblaze / lib / bootm.c

diff --git a/arch/microblaze/lib/bootm.c b/arch/microblaze/lib/bootm.c
index 2227a81bb0c3baaf109651659eb0446f5c2f4f9f..083a43c3a5c74de6b05adaab8f8a275b478f9559 100644 (file)
--- a/arch/microblaze/lib/bootm.c
+++ b/arch/microblaze/lib/bootm.c
@@ -1,44 +1,33 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2007 Michal Simek
  * (C) Copyright 2004 Atmark Techno, Inc.
  *
  * 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
  */
 
 #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 *argv[], bootm_headers_t *images)
+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;
 
@@ -46,40 +35,41 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
 
        char    *of_flat_tree = NULL;
 #if defined(CONFIG_OF_LIBFDT)
-       ulong   of_size = 0;
-
-       /* find flattened device tree */
-       ret = boot_get_fdt (flag, argc, argv, images, &of_flat_tree, &of_size);
-       if (ret)
-               return 1;
+       /* did generic code already find a device tree? */
+       if (images->ft_len)
+               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 (15);
+       bootstage_mark(BOOTSTAGE_ID_RUN_OS);
+
+       if (!of_flat_tree && argc > 1)
+               of_flat_tree = (char *)simple_strtoul(argv[1], NULL, 16);
 
-       if (!(ulong) of_flat_tree)
-               of_flat_tree = (char *)simple_strtoul (argv[3], 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;
+       }
 
 #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):
@@ -87,7 +77,7 @@ int do_bootm_linux(int flag, int argc, char *argv[], bootm_headers_t *images)
         * 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;