powerpc, 8xx: remove support for 8xx

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

diff --git a/common/bootm_os.c b/common/bootm_os.c
index 5be4467..d9e6e93 100644 (file)
--- a/common/bootm_os.c
+++ b/common/bootm_os.c
@@ -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;
@@ -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;
 }
@@ -351,6 +339,7 @@ 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 +354,19 @@ 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 +404,32 @@ 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
@@ -434,6 +460,9 @@ 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 */
@@ -450,12 +479,12 @@ 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;
 }