libfdt: move headers to <linux/libfdt.h> and <linux/libfdt_env.h>

[u-boot.git] / common / bootm_os.c

diff --git a/common/bootm_os.c b/common/bootm_os.c
index f7769ac853b7a49ed142316fd803c23f24425b8a..5e6b1777e48ab04ff75776ef73d05f20a30e10a9 100644 (file)
--- a/common/bootm_os.c
+++ b/common/bootm_os.c
@@ -8,7 +8,7 @@
 #include <common.h>
 #include <bootm.h>
 #include <fdt_support.h>
-#include <libfdt.h>
+#include <linux/libfdt.h>
 #include <malloc.h>
 #include <vxworks.h>
 
@@ -21,9 +21,9 @@ static int do_bootm_standalone(int flag, int argc, char * const argv[],
        int (*appl)(int, char *const[]);
 
        /* Don't start if "autostart" is set to "no" */
-       s = getenv("autostart");
+       s = env_get("autostart");
        if ((s != NULL) && !strcmp(s, "no")) {
-               setenv_hex("filesize", images->os.image_len);
+               env_set_hex("filesize", images->os.image_len);
                return 0;
        }
        appl = (int (*)(int, char * const []))images->ep;
@@ -56,7 +56,6 @@ static int do_bootm_netbsd(int flag, int argc, char * const argv[],
        void (*loader)(bd_t *, image_header_t *, char *, char *);
        image_header_t *os_hdr, *hdr;
        ulong kernel_data, kernel_len;
-       char *consdev;
        char *cmdline;
 
        if (flag != BOOTM_STATE_OS_GO)
@@ -88,17 +87,6 @@ static int do_bootm_netbsd(int flag, int argc, char * const argv[],
                        os_hdr = hdr;
        }
 
-       consdev = "";
-#if   defined(CONFIG_8xx_CONS_SMC1)
-       consdev = "smc1";
-#elif defined(CONFIG_8xx_CONS_SMC2)
-       consdev = "smc2";
-#elif defined(CONFIG_8xx_CONS_SCC2)
-       consdev = "scc2";
-#elif defined(CONFIG_8xx_CONS_SCC3)
-       consdev = "scc3";
-#endif
-
        if (argc > 0) {
                ulong len;
                int   i;
@@ -108,7 +96,7 @@ static int do_bootm_netbsd(int flag, int argc, char * const argv[],
                cmdline = malloc(len);
                copy_args(cmdline, argc, argv, ' ');
        } else {
-               cmdline = getenv("bootargs");
+               cmdline = env_get("bootargs");
                if (cmdline == NULL)
                        cmdline = "";
        }
@@ -127,7 +115,7 @@ static int do_bootm_netbsd(int flag, int argc, char * const argv[],
         *   arg[2]: char pointer to the console device to use
         *   arg[3]: char pointer to the boot arguments
         */
-       (*loader)(gd->bd, os_hdr, consdev, cmdline);
+       (*loader)(gd->bd, os_hdr, "", cmdline);
 
        return 1;
 }
@@ -239,14 +227,14 @@ static int do_bootm_plan9(int flag, int argc, char * const argv[],
 #endif
 
        /* See README.plan9 */
-       s = getenv("confaddr");
+       s = env_get("confaddr");
        if (s != NULL) {
                char *confaddr = (char *)simple_strtoul(s, NULL, 16);
 
                if (argc > 0) {
                        copy_args(confaddr, argc, argv, '\n');
                } else {
-                       s = getenv("bootargs");
+                       s = env_get("bootargs");
                        if (s != NULL)
                                strcpy(confaddr, s);
                }
@@ -288,9 +276,12 @@ void do_bootvx_fdt(bootm_headers_t *images)
                if (ret)
                        return;
 
+               /* Update ethernet nodes */
+               fdt_fixup_ethernet(*of_flat_tree);
+
                ret = fdt_add_subnode(*of_flat_tree, 0, "chosen");
                if ((ret >= 0 || ret == -FDT_ERR_EXISTS)) {
-                       bootline = getenv("bootargs");
+                       bootline = env_get("bootargs");
                        if (bootline) {
                                ret = fdt_find_and_setprop(*of_flat_tree,
                                                "/chosen", "bootargs",
@@ -351,6 +342,7 @@ static int do_bootm_qnxelf(int flag, int argc, char * const argv[],
 {
        char *local_args[2];
        char str[16];
+       int dcache;
 
        if (flag != BOOTM_STATE_OS_GO)
                return 0;
@@ -365,8 +357,19 @@ static int do_bootm_qnxelf(int flag, int argc, char * const argv[],
        sprintf(str, "%lx", images->ep); /* write entry-point into string */
        local_args[0] = argv[0];
        local_args[1] = str;    /* and provide it via the arguments */
+
+       /*
+        * QNX images require the data cache is disabled.
+        */
+       dcache = dcache_status();
+       if (dcache)
+               dcache_disable();
+
        do_bootelf(NULL, 0, 2, local_args);
 
+       if (dcache)
+               dcache_enable();
+
        return 1;
 }
 #endif
@@ -404,6 +407,32 @@ static int do_bootm_integrity(int flag, int argc, char * const argv[],
 }
 #endif
 
+#ifdef CONFIG_BOOTM_OPENRTOS
+static int do_bootm_openrtos(int flag, int argc, char * const argv[],
+                          bootm_headers_t *images)
+{
+       void (*entry_point)(void);
+
+       if (flag != BOOTM_STATE_OS_GO)
+               return 0;
+
+       entry_point = (void (*)(void))images->ep;
+
+       printf("## Transferring control to OpenRTOS (at address %08lx) ...\n",
+               (ulong)entry_point);
+
+       bootstage_mark(BOOTSTAGE_ID_RUN_OS);
+
+       /*
+        * OpenRTOS Parameters:
+        *   None
+        */
+       (*entry_point)();
+
+       return 1;
+}
+#endif
+
 static boot_os_fn *boot_os[] = {
        [IH_OS_U_BOOT] = do_bootm_standalone,
 #ifdef CONFIG_BOOTM_LINUX
@@ -434,14 +463,16 @@ static boot_os_fn *boot_os[] = {
 #ifdef CONFIG_INTEGRITY
        [IH_OS_INTEGRITY] = do_bootm_integrity,
 #endif
+#ifdef CONFIG_BOOTM_OPENRTOS
+       [IH_OS_OPENRTOS] = do_bootm_openrtos,
+#endif
 };
 
 /* Allow for arch specific config before we boot */
-static void __arch_preboot_os(void)
+__weak void arch_preboot_os(void)
 {
        /* please define platform specific arch_preboot_os() */
 }
-void arch_preboot_os(void) __attribute__((weak, alias("__arch_preboot_os")));
 
 int boot_selected_os(int argc, char * const argv[], int state,
                     bootm_headers_t *images, boot_os_fn *boot_fn)
@@ -451,12 +482,12 @@ int boot_selected_os(int argc, char * const argv[], int state,
 
        /* Stand-alone may return when 'autostart' is 'no' */
        if (images->os.type == IH_TYPE_STANDALONE ||
+           IS_ENABLED(CONFIG_SANDBOX) ||
            state == BOOTM_STATE_OS_FAKE_GO) /* We expect to return */
                return 0;
        bootstage_error(BOOTSTAGE_ID_BOOT_OS_RETURNED);
-#ifdef DEBUG
-       puts("\n## Control returned to monitor - resetting...\n");
-#endif
+       debug("\n## Control returned to monitor - resetting...\n");
+
        return BOOTM_ERR_RESET;
 }