Rockchip SoCs require certain formats for code that they execute, The
simplest format is a 4-byte header at the start of a binary file. Add
support for this intiially.
Signed-off-by: Simon Glass <s...@chromium.org>
---
Changes in v2: None
common/image.c | 1 +
include/image.h | 3 ++-
tools/Makefile | 1 +
tools/rkimage.c | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 67 insertions(+), 1 deletion(-)
create mode 100644 tools/rkimage.c
diff --git a/common/image.c b/common/image.c
index d18e02d..096c662 100644
--- a/common/image.c
+++ b/common/image.c
@@ -151,6 +151,7 @@ static const table_entry_t uimage_type[] = {
{ IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
{ IH_TYPE_X86_SETUP, "x86_setup", "x86 setup.bin", },
{ IH_TYPE_LPC32XXIMAGE, "lpc32xximage", "LPC32XX Boot Image", },
+ { IH_TYPE_ROCKCHIP, "rockchip", "Rockchip Boot Image" },
{ -1, "", "", },
};
diff --git a/include/image.h b/include/image.h
index a4a8ff6..4dc24bc 100644
--- a/include/image.h
+++ b/include/image.h
@@ -244,8 +244,9 @@ struct lmb;
#define IH_TYPE_SOCFPGAIMAGE 19 /* Altera SOCFPGA Preloader */
#define IH_TYPE_X86_SETUP 20 /* x86 setup.bin Image */
#define IH_TYPE_LPC32XXIMAGE 21 /* x86 setup.bin Image */
+#define IH_TYPE_ROCKCHIP 22 /* Rockchip Boot Image */
-#define IH_TYPE_COUNT 22 /* Number of image types */
+#define IH_TYPE_COUNT 23 /* Number of image types */
/*
* Compression Types
diff --git a/tools/Makefile b/tools/Makefile
index 003bfc6..d76d707 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -90,6 +90,7 @@ dumpimage-mkimage-objs := aisimage.o \
os_support.o \
pblimage.o \
pbl_crc32.o \
+ rkimage.o \
socfpgaimage.o \
lib/sha1.o \
lib/sha256.o \
diff --git a/tools/rkimage.c b/tools/rkimage.c
new file mode 100644
index 0000000..433b5eb
--- /dev/null
+++ b/tools/rkimage.c
@@ -0,0 +1,63 @@
+/*
+ * (C) Copyright 2015 Google, Inc
+ * Written by Simon Glass <s...@chromium.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include "imagetool.h"
+#include <image.h>
+
+static uint32_t header;
+
+static int rkimage_check_params(struct image_tool_params *params)
+{
+ return 0;
+}
+
+static int rkimage_verify_header(unsigned char *buf, int size,
+ struct image_tool_params *params)
+{
+ return 0;
+}
+
+static void rkimage_print_header(const void *buf)
+{
+}
+
+static void rkimage_set_header(void *buf, struct stat *sbuf, int ifd,
+ struct image_tool_params *params)
+{
+ memcpy(buf, "RK32", 4);
+}
+
+static int rkimage_extract_subimage(void *buf, struct image_tool_params
*params)
+{
+ return 0;
+}
+
+static int rkimage_check_image_type(uint8_t type)
+{
+ if (type == IH_TYPE_ROCKCHIP)
+ return EXIT_SUCCESS;
+ else
+ return EXIT_FAILURE;
+}
+
+/*
+ * rk_image parameters
+ */
+U_BOOT_IMAGE_TYPE(
+ rkimage,
+ "Rockchip Boot Image support",
+ 4,
+ &header,
+ rkimage_check_params,
+ rkimage_verify_header,
+ rkimage_print_header,
+ rkimage_set_header,
+ rkimage_extract_subimage,
+ rkimage_check_image_type,
+ NULL,
+ NULL
+);
--
2.2.0.rc0.207.ga3a616c
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