mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-30 00:21:06 +00:00
2972d7d62f
This allows image type print_header() callback to access struct image_tool_params *params. Signed-off-by: Pali Rohár <pali@kernel.org> Reviewed-by: Simon Glass <sjg@chromium.org>
177 lines
4.4 KiB
C
177 lines
4.4 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* 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>
|
|
*/
|
|
|
|
#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 image_tool_params *params)
|
|
{
|
|
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
|
|
);
|