From 67ddd955fc7a10c3808503a98838a3501ffafece Mon Sep 17 00:00:00 2001
From: Marek Vasut <marex@denx.de>
Date: Tue, 16 Dec 2014 14:07:21 +0100
Subject: [PATCH] image: bootm: Add OpenRTOS image type
Add separate image type for the Wittenstein OpenRTOS .
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@ti.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---
common/bootm_os.c | 29 +++++++++++++++++++++++++++++
common/image.c | 4 ++++
include/image.h | 1 +
3 files changed, 34 insertions(+)
diff --git a/common/bootm_os.c b/common/bootm_os.c
index 5be4467a1c..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
@@ -434,6 +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 */
diff --git a/common/image.c b/common/image.c
index e691a51789..ad7a46d08d 100644
--- a/common/image.c
+++ b/common/image.c
@@ -120,6 +120,10 @@ static const table_entry_t uimage_os[] = {
{ IH_OS_SOLARIS, "solaris", "Solaris", },
{ IH_OS_SVR4, "svr4", "SVR4", },
#endif
+#if defined(CONFIG_BOOTM_OPENRTOS) || defined(USE_HOSTCC)
+ { IH_OS_OPENRTOS, "openrtos", "OpenRTOS", },
+#endif
+
{ -1, "", "", },
};
diff --git a/include/image.h b/include/image.h
index af30d60158..ee3afe3567 100644
--- a/include/image.h
+++ b/include/image.h
@@ -152,6 +152,7 @@ struct lmb;
#define IH_OS_INTEGRITY 21 /* INTEGRITY */
#define IH_OS_OSE 22 /* OSE */
#define IH_OS_PLAN9 23 /* Plan 9 */
+#define IH_OS_OPENRTOS 24 /* OpenRTOS */
/*
* CPU Architecture Codes (supported by Linux)
--
2.39.5