mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-05 02:51:00 +00:00
a93648d197
The registration was introduced in commit f86ed6a8d5
This commit also removes all registration functions, and the member "next"
from image_type_params struct
Signed-off-by: Guilherme Maciel Ferreira <guilherme.maciel.ferreira@gmail.com>
260 lines
6.1 KiB
C
260 lines
6.1 KiB
C
/*
|
|
* (C) Copyright 2011
|
|
* Heiko Schocher, DENX Software Engineering, hs@denx.de.
|
|
*
|
|
* Based on:
|
|
* (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 <image.h>
|
|
#include "ublimage.h"
|
|
|
|
/*
|
|
* Supported commands for configuration file
|
|
*/
|
|
static table_entry_t ublimage_cmds[] = {
|
|
{CMD_BOOT_MODE, "MODE", "UBL special modes", },
|
|
{CMD_ENTRY, "ENTRY", "Entry point addr for bootloader", },
|
|
{CMD_PAGE, "PAGES",
|
|
"number of pages (size of bootloader)", },
|
|
{CMD_ST_BLOCK, "START_BLOCK",
|
|
"block number where bootloader is present", },
|
|
{CMD_ST_PAGE, "START_PAGE",
|
|
"page number where bootloader is present", },
|
|
{CMD_LD_ADDR, "LD_ADDR",
|
|
"load addr", },
|
|
{-1, "", "", },
|
|
};
|
|
|
|
/*
|
|
* Supported Boot options for configuration file
|
|
* this is needed to set the correct flash offset
|
|
*/
|
|
static table_entry_t ublimage_bootops[] = {
|
|
{UBL_MAGIC_SAFE, "safe", "Safe boot mode", },
|
|
{-1, "", "Invalid", },
|
|
};
|
|
|
|
static struct ubl_header ublimage_header;
|
|
|
|
static uint32_t get_cfg_value(char *token, char *name, int linenr)
|
|
{
|
|
char *endptr;
|
|
uint32_t value;
|
|
|
|
errno = 0;
|
|
value = strtoul(token, &endptr, 16);
|
|
if (errno || (token == endptr)) {
|
|
fprintf(stderr, "Error: %s[%d] - Invalid hex data(%s)\n",
|
|
name, linenr, token);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
return value;
|
|
}
|
|
|
|
static void print_hdr(struct ubl_header *ubl_hdr)
|
|
{
|
|
printf("Image Type : Davinci UBL Boot Image\n");
|
|
printf("UBL magic : %08x\n", ubl_hdr->magic);
|
|
printf("Entry Point: %08x\n", ubl_hdr->entry);
|
|
printf("nr of pages: %08x\n", ubl_hdr->pages);
|
|
printf("start block: %08x\n", ubl_hdr->block);
|
|
printf("start page : %08x\n", ubl_hdr->page);
|
|
}
|
|
|
|
static void parse_cfg_cmd(struct ubl_header *ublhdr, int32_t cmd, char *token,
|
|
char *name, int lineno, int fld, int dcd_len)
|
|
{
|
|
static int cmd_ver_first = ~0;
|
|
|
|
switch (cmd) {
|
|
case CMD_BOOT_MODE:
|
|
ublhdr->magic = get_table_entry_id(ublimage_bootops,
|
|
"ublimage special boot mode", token);
|
|
if (ublhdr->magic == -1) {
|
|
fprintf(stderr, "Error: %s[%d] -Invalid boot mode"
|
|
"(%s)\n", name, lineno, token);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
ublhdr->magic += UBL_MAGIC_BASE;
|
|
if (unlikely(cmd_ver_first != 1))
|
|
cmd_ver_first = 0;
|
|
break;
|
|
case CMD_ENTRY:
|
|
ublhdr->entry = get_cfg_value(token, name, lineno);
|
|
break;
|
|
case CMD_PAGE:
|
|
ublhdr->pages = get_cfg_value(token, name, lineno);
|
|
break;
|
|
case CMD_ST_BLOCK:
|
|
ublhdr->block = get_cfg_value(token, name, lineno);
|
|
break;
|
|
case CMD_ST_PAGE:
|
|
ublhdr->page = get_cfg_value(token, name, lineno);
|
|
break;
|
|
case CMD_LD_ADDR:
|
|
ublhdr->pll_m = get_cfg_value(token, name, lineno);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void parse_cfg_fld(struct ubl_header *ublhdr, int32_t *cmd,
|
|
char *token, char *name, int lineno, int fld, int *dcd_len)
|
|
{
|
|
|
|
switch (fld) {
|
|
case CFG_COMMAND:
|
|
*cmd = get_table_entry_id(ublimage_cmds,
|
|
"ublimage commands", token);
|
|
if (*cmd < 0) {
|
|
fprintf(stderr, "Error: %s[%d] - Invalid command"
|
|
"(%s)\n", name, lineno, token);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
break;
|
|
case CFG_REG_VALUE:
|
|
parse_cfg_cmd(ublhdr, *cmd, token, name, lineno, fld, *dcd_len);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
static uint32_t parse_cfg_file(struct ubl_header *ublhdr, char *name)
|
|
{
|
|
FILE *fd = NULL;
|
|
char *line = NULL;
|
|
char *token, *saveptr1, *saveptr2;
|
|
int lineno = 0;
|
|
int i;
|
|
char *ptr = (char *)ublhdr;
|
|
int fld;
|
|
size_t len;
|
|
int dcd_len = 0;
|
|
int32_t cmd;
|
|
int ublhdrlen = sizeof(struct ubl_header);
|
|
|
|
fd = fopen(name, "r");
|
|
if (fd == 0) {
|
|
fprintf(stderr, "Error: %s - Can't open DCD file\n", name);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
/* Fill header with 0xff */
|
|
for (i = 0; i < ublhdrlen; i++) {
|
|
*ptr = 0xff;
|
|
ptr++;
|
|
}
|
|
|
|
/*
|
|
* Very simple parsing, line starting with # are comments
|
|
* and are dropped
|
|
*/
|
|
while ((getline(&line, &len, fd)) > 0) {
|
|
lineno++;
|
|
|
|
token = strtok_r(line, "\r\n", &saveptr1);
|
|
if (token == NULL)
|
|
continue;
|
|
|
|
/* Check inside the single line */
|
|
for (fld = CFG_COMMAND, cmd = CMD_INVALID,
|
|
line = token; ; line = NULL, fld++) {
|
|
token = strtok_r(line, " \t", &saveptr2);
|
|
if (token == NULL)
|
|
break;
|
|
|
|
/* Drop all text starting with '#' as comments */
|
|
if (token[0] == '#')
|
|
break;
|
|
|
|
parse_cfg_fld(ublhdr, &cmd, token, name,
|
|
lineno, fld, &dcd_len);
|
|
}
|
|
}
|
|
fclose(fd);
|
|
|
|
return dcd_len;
|
|
}
|
|
|
|
static int ublimage_check_image_types(uint8_t type)
|
|
{
|
|
if (type == IH_TYPE_UBLIMAGE)
|
|
return EXIT_SUCCESS;
|
|
else
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
static int ublimage_verify_header(unsigned char *ptr, int image_size,
|
|
struct image_tool_params *params)
|
|
{
|
|
struct ubl_header *ubl_hdr = (struct ubl_header *)ptr;
|
|
|
|
if ((ubl_hdr->magic & 0xFFFFFF00) != UBL_MAGIC_BASE)
|
|
return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void ublimage_print_header(const void *ptr)
|
|
{
|
|
struct ubl_header *ubl_hdr = (struct ubl_header *) ptr;
|
|
|
|
print_hdr(ubl_hdr);
|
|
}
|
|
|
|
static void ublimage_set_header(void *ptr, struct stat *sbuf, int ifd,
|
|
struct image_tool_params *params)
|
|
{
|
|
struct ubl_header *ublhdr = (struct ubl_header *)ptr;
|
|
|
|
/* Parse configuration file */
|
|
parse_cfg_file(ublhdr, params->imagename);
|
|
}
|
|
|
|
int ublimage_check_params(struct image_tool_params *params)
|
|
{
|
|
if (!params)
|
|
return CFG_INVALID;
|
|
if (!strlen(params->imagename)) {
|
|
fprintf(stderr, "Error: %s - Configuration file not"
|
|
"specified, it is needed for ublimage generation\n",
|
|
params->cmdname);
|
|
return CFG_INVALID;
|
|
}
|
|
/*
|
|
* Check parameters:
|
|
* XIP is not allowed and verify that incompatible
|
|
* parameters are not sent at the same time
|
|
* For example, if list is required a data image must not be provided
|
|
*/
|
|
return (params->dflag && (params->fflag || params->lflag)) ||
|
|
(params->fflag && (params->dflag || params->lflag)) ||
|
|
(params->lflag && (params->dflag || params->fflag)) ||
|
|
(params->xflag) || !(strlen(params->imagename));
|
|
}
|
|
|
|
/*
|
|
* ublimage parameters
|
|
*/
|
|
U_BOOT_IMAGE_TYPE(
|
|
ublimage,
|
|
"Davinci UBL boot support",
|
|
sizeof(struct ubl_header),
|
|
(void *)&ublimage_header,
|
|
ublimage_check_params,
|
|
ublimage_verify_header,
|
|
ublimage_print_header,
|
|
ublimage_set_header,
|
|
NULL,
|
|
ublimage_check_image_types,
|
|
NULL,
|
|
NULL
|
|
);
|