lpc32xx: add lpc32xx-spl.bin boot image target

Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>

lpc32xx: add lpc32xx-spl.bin boot image target
Signed-off-by: Albert ARIBAUD (3ADEV) <albert.aribaud@3adev.fr>
Albert ARIBAUD \(3ADEV\) · Albert ARIBAUD
1 parent 24d528e3fa
Showing 4 changed files with 181 additions and 0 deletions Side-by-side Diff
common/image.c
include/image.h
tools/Makefile
tools/lpc32xximage.c
@@ -149,6 +149,7 @@
 	{	IH_TYPE_MXSIMAGE,   "mxsimage",   "Freescale MXS Boot Image",},
 	{	IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
 	{	IH_TYPE_X86_SETUP,  "x86_setup",  "x86 setup.bin",    },
+	{	IH_TYPE_LPC32XXIMAGE, "lpc32xximage",  "LPC32XX Boot Image", },
 	{	-1,		    "",		  "",			},
 };
  
@@ -242,6 +242,7 @@
 #define IH_TYPE_ATMELIMAGE	18	/* ATMEL ROM bootable Image	*/
 #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		*/
  
 /*
  * Compression Types
@@ -83,6 +83,7 @@
 			imximage.o \
 			kwbimage.o \
 			lib/md5.o \
+			lpc32xximage.o \
 			mxsimage.o \
 			omapimage.o \
 			os_support.o \
+/*
+ * Image manipulator for LPC32XX SoCs
+ *
+ * (C) Copyright 2015  DENX Software Engineering GmbH
+ * Written-by: Albert ARIBAUD <albert.aribaud@3adev.fr>
+ *
+ * Derived from omapimage.c:
+ *
+ * (C) Copyright 2010
+ * Linaro LTD, www.linaro.org
+ * Author: John Rigby <john.rigby@linaro.org>
+ * Based on TI's signGP.c
+ *
+ * (C) Copyright 2009
+ * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
+ *
+ * (C) Copyright 2008
+ * Marvell Semiconductor <www.marvell.com>
+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include "imagetool.h"
+#include <compiler.h>
+#include <image.h>
+
+/*
+ * NAND page 0 boot header
+ */
+
+struct nand_page_0_boot_header {
+	uint32_t data[129];
+	uint32_t pad[383];
+};
+
+/*
+ * Default ICC (interface configuration data [sic]) if none specified
+ * in board config
+ */
+
+#ifndef LPC32XX_BOOT_ICR
+#define LPC32XX_BOOT_ICR 0x00000096
+#endif
+
+/*
+ * Default boot NAND page size if none specified in board config
+ */
+
+#ifndef LPC32XX_BOOT_NAND_PAGESIZE
+#define LPC32XX_BOOT_NAND_PAGESIZE 2048
+#endif
+
+/*
+ * Default boot NAND pages per sector if none specified in board config
+ */
+
+#ifndef LPC32XX_BOOT_NAND_PAGES_PER_SECTOR
+#define LPC32XX_BOOT_NAND_PAGES_PER_SECTOR 64
+#endif
+
+/*
+ * Maximum size for boot code is 56K unless defined in board config
+ */
+
+#ifndef LPC32XX_BOOT_CODESIZE
+#define LPC32XX_BOOT_CODESIZE (56*1024)
+#endif
+
+/* signature byte for a readable block */
+
+#define LPC32XX_BOOT_BLOCK_OK 0xaa
+
+static struct nand_page_0_boot_header lpc32xximage_header;
+
+static int lpc32xximage_check_image_types(uint8_t type)
+{
+	if (type == IH_TYPE_LPC32XXIMAGE)
+		return EXIT_SUCCESS;
+	return EXIT_FAILURE;
+}
+
+static int lpc32xximage_verify_header(unsigned char *ptr, int image_size,
+			struct image_tool_params *params)
+{
+	struct nand_page_0_boot_header *hdr =
+		(struct nand_page_0_boot_header *)ptr;
+
+	/* turn image size from bytes to NAND pages, page 0 included */
+	int image_size_in_pages = ((image_size - 1)
+				  / LPC32XX_BOOT_NAND_PAGESIZE);
+
+	if (hdr->data[0] != (0xff & LPC32XX_BOOT_ICR))
+		return -1;
+	if (hdr->data[1] != (0xff & ~LPC32XX_BOOT_ICR))
+		return -1;
+	if (hdr->data[2] != (0xff & LPC32XX_BOOT_ICR))
+		return -1;
+	if (hdr->data[3] != (0xff & ~LPC32XX_BOOT_ICR))
+		return -1;
+	if (hdr->data[4] != (0xff & image_size_in_pages))
+		return -1;
+	if (hdr->data[5] != (0xff & ~image_size_in_pages))
+		return -1;
+	if (hdr->data[6] != (0xff & image_size_in_pages))
+		return -1;
+	if (hdr->data[7] != (0xff & ~image_size_in_pages))
+		return -1;
+	if (hdr->data[8] != (0xff & image_size_in_pages))
+		return -1;
+	if (hdr->data[9] != (0xff & ~image_size_in_pages))
+		return -1;
+	if (hdr->data[10] != (0xff & image_size_in_pages))
+		return -1;
+	if (hdr->data[11] != (0xff & ~image_size_in_pages))
+		return -1;
+	if (hdr->data[12] != LPC32XX_BOOT_BLOCK_OK)
+		return -1;
+	if (hdr->data[128] != LPC32XX_BOOT_BLOCK_OK)
+		return -1;
+	return 0;
+}
+
+static void print_hdr_byte(struct nand_page_0_boot_header *hdr, int ofs)
+{
+	printf("header[%d] = %02x\n", ofs, hdr->data[ofs]);
+}
+
+static void lpc32xximage_print_header(const void *ptr)
+{
+	struct nand_page_0_boot_header *hdr =
+		(struct nand_page_0_boot_header *)ptr;
+	int ofs;
+
+	for (ofs = 0; ofs <= 12; ofs++)
+		print_hdr_byte(hdr, ofs);
+	print_hdr_byte(hdr, 128);
+}
+
+static void lpc32xximage_set_header(void *ptr, struct stat *sbuf, int ifd,
+				struct image_tool_params *params)
+{
+	struct nand_page_0_boot_header *hdr =
+		(struct nand_page_0_boot_header *)ptr;
+
+	/* turn image size from bytes to NAND pages, page 0 included */
+	int image_size_in_pages = ((sbuf->st_size
+				  + LPC32XX_BOOT_NAND_PAGESIZE - 1)
+				  / LPC32XX_BOOT_NAND_PAGESIZE);
+
+	/* fill header -- default byte value is 0x00, not 0xFF */
+	memset((void *)hdr, 0, sizeof(*hdr));
+	hdr->data[0] = (hdr->data[2] = 0xff & LPC32XX_BOOT_ICR);
+	hdr->data[1] = (hdr->data[3] = 0xff & ~LPC32XX_BOOT_ICR);
+	hdr->data[4] = (hdr->data[6] = (hdr->data[8]
+		       = (hdr->data[10] = 0xff & image_size_in_pages)));
+	hdr->data[5] = (hdr->data[7] = (hdr->data[9]
+		       = (hdr->data[11] = 0xff & ~image_size_in_pages)));
+	hdr->data[12] = (hdr->data[128] = LPC32XX_BOOT_BLOCK_OK);
+}
+
+/*
+ * lpc32xximage parameters
+ */
+U_BOOT_IMAGE_TYPE(
+	lpc32xximage,
+	"LPC32XX Boot Image",
+	sizeof(lpc32xximage_header),
+	(void *)&lpc32xximage_header,
+	NULL,
+	lpc32xximage_verify_header,
+	lpc32xximage_print_header,
+	lpc32xximage_set_header,
+	NULL,
+	lpc32xximage_check_image_types,
+	NULL,
+	NULL
+);
...	...	@@ -149,6 +149,7 @@
149	149	{ IH_TYPE_MXSIMAGE, "mxsimage", "Freescale MXS Boot Image",},
150	150	{ IH_TYPE_ATMELIMAGE, "atmelimage", "ATMEL ROM-Boot Image",},
151	151	{ IH_TYPE_X86_SETUP, "x86_setup", "x86 setup.bin", },
	152	+ { IH_TYPE_LPC32XXIMAGE, "lpc32xximage", "LPC32XX Boot Image", },
152	153	{ -1, "", "", },
153	154	};
154	155
...	...	@@ -242,6 +242,7 @@
242	242	#define IH_TYPE_ATMELIMAGE 18 /* ATMEL ROM bootable Image */
243	243	#define IH_TYPE_SOCFPGAIMAGE 19 /* Altera SOCFPGA Preloader */
244	244	#define IH_TYPE_X86_SETUP 20 /* x86 setup.bin Image */
	245	+#define IH_TYPE_LPC32XXIMAGE 21 /* x86 setup.bin Image */
245	246
246	247	/*
247	248	* Compression Types
...	...	@@ -83,6 +83,7 @@
83	83	imximage.o \
84	84	kwbimage.o \
85	85	lib/md5.o \
	86	+ lpc32xximage.o \
86	87	mxsimage.o \
87	88	omapimage.o \
88	89	os_support.o \
	1	+/*
	2	+ * Image manipulator for LPC32XX SoCs
	3	+ *
	4	+ * (C) Copyright 2015 DENX Software Engineering GmbH
	5	+ * Written-by: Albert ARIBAUD <albert.aribaud@3adev.fr>
	6	+ *
	7	+ * Derived from omapimage.c:
	8	+ *
	9	+ * (C) Copyright 2010
	10	+ * Linaro LTD, www.linaro.org
	11	+ * Author: John Rigby <john.rigby@linaro.org>
	12	+ * Based on TI's signGP.c
	13	+ *
	14	+ * (C) Copyright 2009
	15	+ * Stefano Babic, DENX Software Engineering, sbabic@denx.de.
	16	+ *
	17	+ * (C) Copyright 2008
	18	+ * Marvell Semiconductor <www.marvell.com>
	19	+ * Written-by: Prafulla Wadaskar <prafulla@marvell.com>
	20	+ *
	21	+ * SPDX-License-Identifier: GPL-2.0+
	22	+ */
	23	+
	24	+#include "imagetool.h"
	25	+#include <compiler.h>
	26	+#include <image.h>
	27	+
	28	+/*
	29	+ * NAND page 0 boot header
	30	+ */
	31	+
	32	+struct nand_page_0_boot_header {
	33	+ uint32_t data[129];
	34	+ uint32_t pad[383];
	35	+};
	36	+
	37	+/*
	38	+ * Default ICC (interface configuration data [sic]) if none specified
	39	+ * in board config
	40	+ */
	41	+
	42	+#ifndef LPC32XX_BOOT_ICR
	43	+#define LPC32XX_BOOT_ICR 0x00000096
	44	+#endif
	45	+
	46	+/*
	47	+ * Default boot NAND page size if none specified in board config
	48	+ */
	49	+
	50	+#ifndef LPC32XX_BOOT_NAND_PAGESIZE
	51	+#define LPC32XX_BOOT_NAND_PAGESIZE 2048
	52	+#endif
	53	+
	54	+/*
	55	+ * Default boot NAND pages per sector if none specified in board config
	56	+ */
	57	+
	58	+#ifndef LPC32XX_BOOT_NAND_PAGES_PER_SECTOR
	59	+#define LPC32XX_BOOT_NAND_PAGES_PER_SECTOR 64
	60	+#endif
	61	+
	62	+/*
	63	+ * Maximum size for boot code is 56K unless defined in board config
	64	+ */
	65	+
	66	+#ifndef LPC32XX_BOOT_CODESIZE
	67	+#define LPC32XX_BOOT_CODESIZE (56*1024)
	68	+#endif
	69	+
	70	+/* signature byte for a readable block */
	71	+
	72	+#define LPC32XX_BOOT_BLOCK_OK 0xaa
	73	+
	74	+static struct nand_page_0_boot_header lpc32xximage_header;
	75	+
	76	+static int lpc32xximage_check_image_types(uint8_t type)
	77	+{
	78	+ if (type == IH_TYPE_LPC32XXIMAGE)
	79	+ return EXIT_SUCCESS;
	80	+ return EXIT_FAILURE;
	81	+}
	82	+
	83	+static int lpc32xximage_verify_header(unsigned char *ptr, int image_size,
	84	+ struct image_tool_params *params)
	85	+{
	86	+ struct nand_page_0_boot_header *hdr =
	87	+ (struct nand_page_0_boot_header *)ptr;
	88	+
	89	+ /* turn image size from bytes to NAND pages, page 0 included */
	90	+ int image_size_in_pages = ((image_size - 1)
	91	+ / LPC32XX_BOOT_NAND_PAGESIZE);
	92	+
	93	+ if (hdr->data[0] != (0xff & LPC32XX_BOOT_ICR))
	94	+ return -1;
	95	+ if (hdr->data[1] != (0xff & ~LPC32XX_BOOT_ICR))
	96	+ return -1;
	97	+ if (hdr->data[2] != (0xff & LPC32XX_BOOT_ICR))
	98	+ return -1;
	99	+ if (hdr->data[3] != (0xff & ~LPC32XX_BOOT_ICR))
	100	+ return -1;
	101	+ if (hdr->data[4] != (0xff & image_size_in_pages))
	102	+ return -1;
	103	+ if (hdr->data[5] != (0xff & ~image_size_in_pages))
	104	+ return -1;
	105	+ if (hdr->data[6] != (0xff & image_size_in_pages))
	106	+ return -1;
	107	+ if (hdr->data[7] != (0xff & ~image_size_in_pages))
	108	+ return -1;
	109	+ if (hdr->data[8] != (0xff & image_size_in_pages))
	110	+ return -1;
	111	+ if (hdr->data[9] != (0xff & ~image_size_in_pages))
	112	+ return -1;
	113	+ if (hdr->data[10] != (0xff & image_size_in_pages))
	114	+ return -1;
	115	+ if (hdr->data[11] != (0xff & ~image_size_in_pages))
	116	+ return -1;
	117	+ if (hdr->data[12] != LPC32XX_BOOT_BLOCK_OK)
	118	+ return -1;
	119	+ if (hdr->data[128] != LPC32XX_BOOT_BLOCK_OK)
	120	+ return -1;
	121	+ return 0;
	122	+}
	123	+
	124	+static void print_hdr_byte(struct nand_page_0_boot_header *hdr, int ofs)
	125	+{
	126	+ printf("header[%d] = %02x\n", ofs, hdr->data[ofs]);
	127	+}
	128	+
	129	+static void lpc32xximage_print_header(const void *ptr)
	130	+{
	131	+ struct nand_page_0_boot_header *hdr =
	132	+ (struct nand_page_0_boot_header *)ptr;
	133	+ int ofs;
	134	+
	135	+ for (ofs = 0; ofs <= 12; ofs++)
	136	+ print_hdr_byte(hdr, ofs);
	137	+ print_hdr_byte(hdr, 128);
	138	+}
	139	+
	140	+static void lpc32xximage_set_header(void ptr, struct stat sbuf, int ifd,
	141	+ struct image_tool_params *params)
	142	+{
	143	+ struct nand_page_0_boot_header *hdr =
	144	+ (struct nand_page_0_boot_header *)ptr;
	145	+
	146	+ /* turn image size from bytes to NAND pages, page 0 included */
	147	+ int image_size_in_pages = ((sbuf->st_size
	148	+ + LPC32XX_BOOT_NAND_PAGESIZE - 1)
	149	+ / LPC32XX_BOOT_NAND_PAGESIZE);
	150	+
	151	+ /* fill header -- default byte value is 0x00, not 0xFF */
	152	+ memset((void )hdr, 0, sizeof(hdr));
	153	+ hdr->data[0] = (hdr->data[2] = 0xff & LPC32XX_BOOT_ICR);
	154	+ hdr->data[1] = (hdr->data[3] = 0xff & ~LPC32XX_BOOT_ICR);
	155	+ hdr->data[4] = (hdr->data[6] = (hdr->data[8]
	156	+ = (hdr->data[10] = 0xff & image_size_in_pages)));
	157	+ hdr->data[5] = (hdr->data[7] = (hdr->data[9]
	158	+ = (hdr->data[11] = 0xff & ~image_size_in_pages)));
	159	+ hdr->data[12] = (hdr->data[128] = LPC32XX_BOOT_BLOCK_OK);
	160	+}
	161	+
	162	+/*
	163	+ * lpc32xximage parameters
	164	+ */
	165	+U_BOOT_IMAGE_TYPE(
	166	+ lpc32xximage,
	167	+ "LPC32XX Boot Image",
	168	+ sizeof(lpc32xximage_header),
	169	+ (void *)&lpc32xximage_header,
	170	+ NULL,
	171	+ lpc32xximage_verify_header,
	172	+ lpc32xximage_print_header,
	173	+ lpc32xximage_set_header,
	174	+ NULL,
	175	+ lpc32xximage_check_image_types,
	176	+ NULL,
	177	+ NULL
	178	+);