X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fbootm_os.c;h=72477f0b810b154c58fb7e581e89c905cc95cd06;hb=361ad6afc479d8aac330525b98df7a36dea4116d;hp=f7769ac853b7a49ed142316fd803c23f24425b8a;hpb=e99f30e105a253ee64bef1ef83b86a47e0d3b6f1;p=u-boot

diff --git a/common/bootm_os.c b/common/bootm_os.c
index f7769ac853..72477f0b81 100644
--- a/common/bootm_os.c
+++ b/common/bootm_os.c
@@ -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
@@ -434,14 +460,16 @@ 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)