Revert "add dtb tool(from xiaobo.gu)"
This reverts commit 776b633491e6fe938e7f300d4ef074478177182c.
Change-Id: Ic69d964c13efa731dc5ff65e4a1e396739618e55
diff --git a/dtbtool/Android.mk b/dtbtool/Android.mk
deleted file mode 100644
index 720a8f9..0000000
--- a/dtbtool/Android.mk
+++ /dev/null
@@ -1,14 +0,0 @@
-LOCAL_PATH := $(call my-dir)
-
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES := \
- dtbtool.c
-
-LOCAL_CFLAGS += \
- -Wall
-
-LOCAL_MODULE := dtbTool
-LOCAL_MODULE_TAGS := optional
-
-include $(BUILD_HOST_EXECUTABLE)
diff --git a/dtbtool/dtbtool.c b/dtbtool/dtbtool.c
deleted file mode 100644
index de12543..0000000
--- a/dtbtool/dtbtool.c
+++ /dev/null
@@ -1,605 +0,0 @@
-/*
- * Copyright (c) 2012, The Linux Foundation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
- * Neither the name of The Linux Foundation nor the names of its
- contributors may be used to endorse or promote products derived
- from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
- * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#define _GNU_SOURCE
-#include <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <dirent.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <getopt.h>
-#include <errno.h>
-#include <unistd.h>
-
-#define AML_DT_MAGIC "AML_" /* Master DTB magic */
-#define AML_DT_VERSION 2 /* AML_ version */
-
-#define AML_DT_TAG "amlogic-dt-id = \""
-
-#define PAGE_SIZE_DEF 2048
-#define PAGE_SIZE_MAX (1024*1024)
-
-#define log_err(x...) printf(x)
-#define log_info(x...) printf(x)
-#define log_dbg(x...) { if (verbose) printf(x); }
-
-#define COPY_BLK 1024 /* File copy block size */
-
-#define RC_SUCCESS 0
-#define RC_ERROR -1
-
-#define AML_DT_IND_LENGTH 16
-#define AML_DT_IND_INT_LENGTH 4 //one int store 4 char
-#define AML_DT_IND_INT_NUM (AML_DT_IND_LENGTH / AML_DT_IND_INT_LENGTH)
-#define MULTI_DTB_HEADER_SIZE 12
-#define SINGLE_DTB_HEADER_SIZE (8+AML_DT_IND_INT_NUM*12)
-
-struct chipInfo_t {
- uint32_t chipset[AML_DT_IND_INT_NUM];
- uint32_t platform[AML_DT_IND_INT_NUM];
- uint32_t revNum[AML_DT_IND_INT_NUM];
- uint32_t dtb_size;
- char *dtb_file;
- struct chipInfo_t *prev;
- struct chipInfo_t *next;
- struct chipInfo_t *master;
- int wroteDtb;
- uint32_t master_offset;
- struct chipInfo_t *t_next;
-};
-
-struct chipInfo_t *chip_list;
-
-char *input_dir;
-char *output_file;
-char *dtc_path;
-int verbose;
-int page_size = PAGE_SIZE_DEF;
-
-void print_help()
-{
- log_info("dtbTool [options] -o <output file> <input DTB path>\n");
- log_info(" options:\n");
- log_info(" --output-file/-o output file\n");
- log_info(" --dtc-path/-p path to dtc\n");
- log_info(" --page-size/-s page size in bytes\n");
- log_info(" --verbose/-v verbose\n");
- log_info(" --help/-h this help screen\n");
-}
-
-int parse_commandline(int argc, char *const argv[])
-{
- int c;
-
- struct option long_options[] = {
- {"output-file", 1, 0, 'o'},
- {"dtc-path", 1, 0, 'p'},
- {"page-size", 1, 0, 's'},
- {"verbose", 0, 0, 'v'},
- {"help", 0, 0, 'h'},
- {0, 0, 0, 0}
- };
-
- while ((c = getopt_long(argc, argv, "-o:p:s:vh", long_options, NULL))
- != -1) {
- switch (c) {
- case 1:
- if (!input_dir)
- input_dir = optarg;
- break;
- case 'o':
- output_file = optarg;
- break;
- case 'p':
- dtc_path = optarg;
- break;
- case 's':
- page_size = atoi(optarg);
- if ((page_size <= 0) || (page_size > (PAGE_SIZE_MAX))) {
- log_err("Invalid page size (> 0 and <=1MB\n");
- return RC_ERROR;
- }
- break;
- case 'v':
- verbose = 1;
- break;
- case 'h':
- default:
- return RC_ERROR;
- }
- }
-
- if (!output_file) {
- log_err("Output file must be specified\n");
- return RC_ERROR;
- }
-
- if (!input_dir)
- input_dir = "./";
-
- if (!dtc_path)
- dtc_path = "";
-
- return RC_SUCCESS;
-}
-
-int cmp_ints(unsigned int *a, unsigned int *b)
-{
- int i = 0;
- for(i=0; i<AML_DT_IND_INT_NUM; i++){
- //printf("a:%x,b:%x",a[i],b[i]);
- if(a[i] < b[i])
- return -1;
- if(a[i] > b[i])
- return 1;
- }
- return 0;
-}
-
-/* Unique entry sorted list add (by chipset->platform->rev) */
-int chip_add(struct chipInfo_t *c)
-{
- struct chipInfo_t *x = chip_list;
-
- if (!chip_list) {
- chip_list = c;
- c->next = NULL;
- c->prev = NULL;
- return RC_SUCCESS;
- }
-
- while (1) {
- if ((-1 == cmp_ints(c->chipset, x->chipset)) || \
- ((0 == cmp_ints(c->chipset, x->chipset)) && (-1 == cmp_ints(c->platform, x->platform))) || \
- ((0 == cmp_ints(c->platform, x->platform)) && (-1 == cmp_ints(c->revNum, x->revNum)))){
- if (!x->prev) {
- c->next = x;
- c->prev = NULL;
- x->prev = c;
- chip_list = c;
- break;
- } else {
- c->next = x;
- c->prev = x->prev;
- x->prev->next = c;
- x->prev = c;
- break;
- }
- }
- if ((0 == cmp_ints(c->chipset, x->chipset)) && \
- (0 == cmp_ints(c->platform, x->platform)) && \
- (0 == cmp_ints(c->revNum, x->revNum))){
- return RC_ERROR; /* duplicate */
- }
- if (!x->next) {
- c->prev = x;
- c->next = NULL;
- x->next = c;
- break;
- }
- x = x->next;
- }
- return RC_SUCCESS;
-}
-
-void chip_deleteall()
-{
- struct chipInfo_t *c = chip_list, *t;
-
- while (c) {
- t = c;
- c = c->next;
- if (t->dtb_file)
- free(t->dtb_file);
- free(t);
- }
-}
-
-/* Extract 'amlogic-dt-id' parameter triplet from DTB
- amlogic-dt-id = <x y z>;
- */
-struct chipInfo_t *getChipInfo(const char *filename, int *num)
-{
- const char str1[] = "dtc -I dtb -O dts \"";
- const char str2[] = "\" 2>&1";
- char *buf, *pos;
- char *line = NULL;
- size_t line_size;
- FILE *pfile;
- int llen,loop;
- struct chipInfo_t *chip = NULL, *tmp;
- uint32_t data[3][AML_DT_IND_INT_NUM] = {0};
- char *tok, *sptr = NULL;
- int i, count = 0, entryValid, entryEnded;
-
- line_size = 1024;
- line = (char *)malloc(line_size);
- if (!line) {
- log_err("Out of memory\n");
- return NULL;
- }
-
- llen = sizeof(char) * (strlen(dtc_path) +
- strlen(str1) +
- strlen(str2) +
- strlen(filename) + 1);
- buf = (char *)malloc(llen);
- if (!buf) {
- log_err("Out of memory\n");
- free(line);
- return NULL;
- }
-
- strncpy(buf, dtc_path, llen);
- strncat(buf, str1, llen);
- strncat(buf, filename, llen);
- strncat(buf, str2, llen);
-
- pfile = popen(buf, "r");
- free(buf);
-
- if (pfile == NULL) {
- log_err("... skip, fail to decompile dtb\n");
- } else {
- /* Find "amlogic-dt-id" */
- while ((llen = getline(&line, &line_size, pfile)) != -1) {
- if ((pos = strstr(line, AML_DT_TAG)) != NULL) {
- pos += strlen(AML_DT_TAG);
-
- entryEnded = 0;
- while (1) {
- entryValid = 1;
- for (i = 0; i < 3; i++) {
- tok = strtok_r(pos, "_", &sptr);
- pos = NULL;
- int j = 0;
- if (tok != NULL) {
- if (*tok == '\"') {
- entryEnded = 1;
- entryValid = 0;
- break;
- }
- int str_len = strlen(tok);
- if(str_len > AML_DT_IND_LENGTH)
- str_len = AML_DT_IND_LENGTH;
- for(j = 0; j < str_len; j++){
- if(tok[j] == '\"')
- break;
- data[i][(int)(j/AML_DT_IND_INT_LENGTH)] |= (tok[j] << ((3-(int)(j%AML_DT_IND_INT_LENGTH)) * 8));
- }
- for(j = j; j < AML_DT_IND_LENGTH; j++){
- data[i][(int)(j/AML_DT_IND_INT_LENGTH)] |= (' ' << ((3-(int)(j%AML_DT_IND_INT_LENGTH)) * 8));
- }
- }
- else {
- for(j=0; j<AML_DT_IND_INT_NUM; j++)
- data[i][j] = 0;
- entryValid = 0;
- entryEnded = 1;
- }
- }
- if (entryEnded) {
- if(line)
- free(line);
- pclose(pfile);
- *num = count;
- return chip;
- }
- if (entryValid) {
- tmp = (struct chipInfo_t *)
- malloc(sizeof(struct chipInfo_t));
- if (!tmp) {
- log_err("Out of memory\n");
- break;
- }
- if (!chip) {
- chip = tmp;
- chip->t_next = NULL;
- } else {
- tmp->t_next = chip->t_next;
- chip->t_next = tmp;
- }
- for(loop = 0; loop<AML_DT_IND_INT_NUM; loop++){
- tmp->chipset[loop] = data[0][loop];
- }
- for(loop = 0; loop<AML_DT_IND_INT_NUM; loop++){
- tmp->platform[loop] = data[1][loop];
- }
- for(loop = 0; loop<AML_DT_IND_INT_NUM; loop++){
- tmp->revNum[loop] = data[2][loop];
- }
- tmp->dtb_size = 0;
- tmp->dtb_file = NULL;
- tmp->master = chip;
- tmp->wroteDtb = 0;
- tmp->master_offset = 0;
- count++;
- }
- }
-
- log_err("... skip, incorrect '%s' format\n", AML_DT_TAG);
- break;
- }
- }
- if (line)
- free(line);
- pclose(pfile);
- }
-
- return NULL;
-}
-
-int main(int argc, char **argv)
-{
- char buf[COPY_BLK];
- struct chipInfo_t *chip, *t_chip;
- struct dirent *dp;
- FILE *pInputFile;
- char *filename;
- int padding;
- uint8_t *filler = NULL;
- int numBytesRead = 0;
- int totBytesRead = 0;
- int out_fd;
- int flen;
- int rc = RC_SUCCESS;
- int dtb_count = 0, dtb_offset = 0;
- size_t wrote = 0, expected = 0;
- struct stat st;
- uint32_t version = AML_DT_VERSION;
- int num;
- uint32_t dtb_size;
-
- log_info("DTB combiner:\n");
-
- if (parse_commandline(argc, argv) != RC_SUCCESS) {
- print_help();
- return RC_ERROR;
- }
-
- log_info(" Input directory: '%s'\n", input_dir);
- log_info(" Output file: '%s'\n", output_file);
-
- DIR *dir = opendir(input_dir);
- if (!dir) {
- log_err("Failed to open input directory '%s'\n", input_dir);
- return RC_ERROR;
- }
-
- filler = (uint8_t *)malloc(page_size);
- if (!filler) {
- log_err("Out of memory\n");
- closedir(dir);
- return RC_ERROR;
- }
- memset(filler, 0, page_size);
-
- /* Open the .dtb files in the specified path, decompile and
- extract "amlogic-dt-id" parameter
- */
- while ((dp = readdir(dir)) != NULL) {
- if ((dp->d_type == DT_REG)) {
- flen = strlen(dp->d_name);
- if ((flen > 4) && (strncmp(&dp->d_name[flen-4], ".dtb", 4) == 0)) {
- log_info("Found file: %s ... ", dp->d_name);
-
- flen = strlen(input_dir) + strlen(dp->d_name) + 1;
- filename = (char *)malloc(flen);
- if (!filename) {
- log_err("Out of memory\n");
- rc = RC_ERROR;
- break;
- }
- strncpy(filename, input_dir, flen);
- strncat(filename, dp->d_name, flen);
-
- num = 1;
- chip = getChipInfo(filename, &num);
- if (!chip) {
- log_err("skip, failed to scan for '%s' tag\n", AML_DT_TAG);
- free(filename);
- continue;
- }
-
- if ((stat(filename, &st) != 0) ||
- (st.st_size == 0)) {
- log_err("skip, failed to get DTB size\n");
- free(filename);
- continue;
- }
- int i,j;
- log_info(" chipset: ");
- for(i=0; i<AML_DT_IND_INT_NUM; i++){
- for(j=0;j<4;j++)
- log_info("%c", ((chip->chipset[i]>>((3-j)*8))&0xff));
- }
- log_info(" platform: ");
- for(i=0; i<AML_DT_IND_INT_NUM; i++){
- for(j=0;j<4;j++)
- log_info("%c", ((chip->platform[i]>>((3-j)*8))&0xff));
- }
- log_info(" rev: ");
- for(i=0; i<AML_DT_IND_INT_NUM; i++){
- for(j=0;j<4;j++)
- log_info("%c", ((chip->revNum[i]>>((3-j)*8))&0xff));
- }
- log_info("\n");
-#if 0
- for (t_chip = chip->t_next; t_chip; t_chip = t_chip->t_next) {
- log_info(" additional chipset: %x, platform: %x, rev: %x\n",
- t_chip->chipset, t_chip->platform, t_chip->revNum);
- }
-#endif
-
- rc = chip_add(chip);
- if (rc != RC_SUCCESS) {
- log_err("... duplicate info, skipped\n");
- free(filename);
- continue;
- }
-
- dtb_count++;
-
- chip->dtb_size = st.st_size +
- (page_size - (st.st_size % page_size));
- chip->dtb_file = filename;
-
- for (t_chip = chip->t_next; t_chip; t_chip = t_chip->t_next) {
- rc = chip_add(t_chip);
- if (rc != RC_SUCCESS) {
- //log_err("... duplicate info, skipped (chipset %x, platform: %x, rev: %x\n",
- //t_chip->chipset, t_chip->platform, t_chip->revNum);
- log_err("... duplicate info, skipped...\n");
- continue;
- }
- dtb_count++;
- }
- }
- }
- }
- closedir(dir);
- log_info("=> Found %d unique DTB(s)\n", dtb_count);
-
- if (!dtb_count)
- goto cleanup;
-
-
- /* Generate the master DTB file:
-
- Simplify write error handling by just checking for actual vs
- expected bytes written at the end.
- */
-
- log_info("\nGenerating master DTB... ");
-
- out_fd = open(output_file, O_WRONLY|O_CREAT, S_IRUSR|S_IWUSR);
- if (!out_fd < 0) {
- log_err("Cannot create '%s'\n", output_file);
- rc = RC_ERROR;
- goto cleanup;
- }
-
- /* Write header info */
- wrote += write(out_fd, AML_DT_MAGIC, sizeof(uint8_t) * 4); /* magic */
- wrote += write(out_fd, &version, sizeof(uint32_t)); /* version */
- wrote += write(out_fd, (uint32_t *)&dtb_count, sizeof(uint32_t));
- /* #DTB */
-
- /* Calculate offset of first DTB block */
- dtb_offset = MULTI_DTB_HEADER_SIZE + /* header */
- (SINGLE_DTB_HEADER_SIZE * dtb_count) + /* DTB table entries */
- 4; /* end of table indicator */
- /* Round up to page size */
- padding = page_size - (dtb_offset % page_size);
- dtb_offset += padding;
- expected = dtb_offset;
-
- /* Write index table:
- chipset
- platform
- soc rev
- dtb offset
- dtb size
- */
- for (chip = chip_list; chip; chip = chip->next) {
- wrote += write(out_fd, &chip->chipset[0], sizeof(uint32_t)*AML_DT_IND_INT_NUM);
- wrote += write(out_fd, &chip->platform[0], sizeof(uint32_t)*AML_DT_IND_INT_NUM);
- wrote += write(out_fd, &chip->revNum[0], sizeof(uint32_t)*AML_DT_IND_INT_NUM);
- if (chip->master->master_offset != 0) {
- wrote += write(out_fd, &chip->master->master_offset, sizeof(uint32_t));
- } else {
- wrote += write(out_fd, &expected, sizeof(uint32_t));
- chip->master->master_offset = expected;
- expected += chip->master->dtb_size;
- }
- wrote += write(out_fd, &chip->master->dtb_size, sizeof(uint32_t));
- }
-
- rc = RC_SUCCESS;
- wrote += write(out_fd, &rc, sizeof(uint32_t)); /* end of table indicator */
- if (padding > 0)
- wrote += write(out_fd, filler, padding);
-
- /* Write DTB's */
- for (chip = chip_list; chip; chip = chip->next) {
- if (chip->master->wroteDtb) {
- continue;
- }
-
- chip->master->wroteDtb = 1;
- filename = chip->master->dtb_file;
- dtb_size = chip->master->dtb_size;
-
- log_dbg("\n (writing '%s' - %u bytes) ", filename, dtb_size);
- pInputFile = fopen(filename, "r");
- if (pInputFile != NULL) {
- totBytesRead = 0;
- while ((numBytesRead = fread(buf, 1, COPY_BLK, pInputFile)) > 0) {
- wrote += write(out_fd, buf, numBytesRead);
- totBytesRead += numBytesRead;
- }
- fclose(pInputFile);
- padding = page_size - (totBytesRead % page_size);
- if ((uint32_t)(totBytesRead + padding) != dtb_size) {
- log_err("DTB size mismatch, please re-run: expected %d vs actual %d (%s)\n",
- dtb_size, totBytesRead + padding,
- filename);
- rc = RC_ERROR;
- break;
- }
- if (padding > 0)
- wrote += write(out_fd, filler, padding);
- } else {
- log_err("failed to open DTB '%s'\n", filename);
- rc = RC_ERROR;
- break;
- }
- }
- close(out_fd);
-
- if (expected != wrote) {
- log_err("error writing output file, please rerun: size mismatch %d vs %d\n",
- expected, wrote);
- rc = RC_ERROR;
- } else
- log_dbg("Total wrote %u bytes\n", wrote);
-
- if (rc != RC_SUCCESS)
- unlink(output_file);
- else
- log_info("completed\n");
-
-cleanup:
- free(filler);
- chip_deleteall();
- return rc;
-}