Squashed 'yocto-poky/' content from commit ea562de
git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/meta/recipes-devtools/qemu/qemu-helper/raw2flash.c b/meta/recipes-devtools/qemu/qemu-helper/raw2flash.c
new file mode 100644
index 0000000..19faf62
--- /dev/null
+++ b/meta/recipes-devtools/qemu/qemu-helper/raw2flash.c
@@ -0,0 +1,370 @@
+/*
+ * Copyright (c) 2006 OpenedHand Ltd.
+ *
+ * This file is licensed under GNU GPL v2.
+ */
+#include <string.h>
+#include <unistd.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <stdlib.h>
+
+#define TFR(_) _
+#define VERBOSE
+#define PBAR_LEN 40
+
+#define PARTITION_START 0x00700000
+
+static const int ecc_pos8[] = {
+ 0x0, 0x1, 0x2,
+};
+
+static const int ecc_pos16[] = {
+ 0x0, 0x1, 0x2, 0x3, 0x6, 0x7,
+};
+
+static const int ecc_pos64[] = {
+ 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f,
+ 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
+ 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f,
+};
+
+static const int ecc_akita[] = {
+ 0x05, 0x01, 0x02, 0x03, 0x06, 0x07, 0x15, 0x11,
+ 0x12, 0x13, 0x16, 0x17, 0x25, 0x21, 0x22, 0x23,
+ 0x26, 0x27, 0x35, 0x31, 0x32, 0x33, 0x36, 0x37,
+};
+
+struct jffs_marker_s {
+ int pos;
+ uint8_t value;
+};
+
+static const struct jffs_marker_s free_pos8[] = {
+ { 0x03, 0xff }, { 0x04, 0xff }, { 0x06, 0x85 }, { 0x07, 0x19 },
+ { -1 },
+};
+
+static const struct jffs_marker_s free_pos16[] = {
+ { 0x08, 0x85 }, { 0x09, 0x19 }, { 0x0a, 0x03 }, { 0x0b, 0x20 },
+ { 0x0c, 0x08 }, { 0x0d, 0x00 }, { 0x0e, 0x00 }, { 0x0f, 0x00 },
+ { -1 },
+};
+
+static const struct jffs_marker_s free_pos64[] = {
+ { 0x02, 0xff }, { 0x03, 0xff }, { 0x04, 0xff }, { 0x05, 0xff },
+ { 0x06, 0xff }, { 0x07, 0xff }, { 0x08, 0xff }, { 0x09, 0xff },
+ { 0x0a, 0xff }, { 0x0b, 0xff }, { 0x0c, 0xff }, { 0x0d, 0xff },
+ { 0x0e, 0xff }, { 0x0f, 0xff }, { 0x10, 0x85 }, { 0x11, 0x19 },
+ { 0x12, 0x03 }, { 0x13, 0x20 }, { 0x14, 0x08 }, { 0x15, 0x00 },
+ { 0x16, 0x00 }, { 0x17, 0x00 }, { 0x18, 0xff }, { 0x19, 0xff },
+ { 0x1a, 0xff }, { 0x1b, 0xff }, { 0x1c, 0xff }, { 0x1d, 0xff },
+ { 0x1e, 0xff }, { 0x1f, 0xff }, { 0x20, 0xff }, { 0x21, 0xff },
+ { 0x22, 0xff }, { 0x23, 0xff }, { 0x24, 0xff }, { 0x25, 0xff },
+ { 0x26, 0xff }, { 0x27, 0xff },
+ { -1 },
+};
+
+static const struct jffs_marker_s free_akita[] = {
+ { 0x08, 0x85 }, { 0x09, 0x19 }, { 0x0a, 0x03 }, { 0x0b, 0x20 },
+ { 0x0c, 0x08 }, { 0x0d, 0x00 }, { 0x0e, 0x00 }, { 0x0f, 0x00 },
+ { 0x10, 0xff },
+ { -1 },
+};
+
+#define LEN(array) (sizeof(array) / sizeof(*array))
+
+static const struct ecc_style_s {
+ int page_size;
+ int oob_size;
+ int eccbytes;
+ int eccsize;
+ const int *eccpos;
+ int romsize;
+ const struct jffs_marker_s *freepos;
+} spitz = {
+ 0x200, 0x10, 0x100, LEN(ecc_pos16), ecc_pos16, 0x01000000, free_pos16
+}, akita = {
+ 0x800, 0x40, 0x100, LEN(ecc_akita), ecc_akita, 0x08000000, free_akita
+}, borzoi = {
+ 0x800, 0x40, 0x100, LEN(ecc_akita), ecc_akita, 0x08000000, free_akita
+}, terrier = {
+ 0x800, 0x40, 0x100, LEN(ecc_akita), ecc_akita, 0x08000000, free_akita
+};
+
+struct ecc_state_s {
+ int count;
+ uint8_t cp;
+ uint8_t lp[2];
+ const struct ecc_style_s *style;
+};
+
+#ifndef flash2raw
+/*
+ * Pre-calculated 256-way 1 byte column parity. Table borrowed from Linux.
+ */
+static const uint8_t ecc_precalc_table[] = {
+ 0x00, 0x55, 0x56, 0x03, 0x59, 0x0c, 0x0f, 0x5a,
+ 0x5a, 0x0f, 0x0c, 0x59, 0x03, 0x56, 0x55, 0x00,
+ 0x65, 0x30, 0x33, 0x66, 0x3c, 0x69, 0x6a, 0x3f,
+ 0x3f, 0x6a, 0x69, 0x3c, 0x66, 0x33, 0x30, 0x65,
+ 0x66, 0x33, 0x30, 0x65, 0x3f, 0x6a, 0x69, 0x3c,
+ 0x3c, 0x69, 0x6a, 0x3f, 0x65, 0x30, 0x33, 0x66,
+ 0x03, 0x56, 0x55, 0x00, 0x5a, 0x0f, 0x0c, 0x59,
+ 0x59, 0x0c, 0x0f, 0x5a, 0x00, 0x55, 0x56, 0x03,
+ 0x69, 0x3c, 0x3f, 0x6a, 0x30, 0x65, 0x66, 0x33,
+ 0x33, 0x66, 0x65, 0x30, 0x6a, 0x3f, 0x3c, 0x69,
+ 0x0c, 0x59, 0x5a, 0x0f, 0x55, 0x00, 0x03, 0x56,
+ 0x56, 0x03, 0x00, 0x55, 0x0f, 0x5a, 0x59, 0x0c,
+ 0x0f, 0x5a, 0x59, 0x0c, 0x56, 0x03, 0x00, 0x55,
+ 0x55, 0x00, 0x03, 0x56, 0x0c, 0x59, 0x5a, 0x0f,
+ 0x6a, 0x3f, 0x3c, 0x69, 0x33, 0x66, 0x65, 0x30,
+ 0x30, 0x65, 0x66, 0x33, 0x69, 0x3c, 0x3f, 0x6a,
+ 0x6a, 0x3f, 0x3c, 0x69, 0x33, 0x66, 0x65, 0x30,
+ 0x30, 0x65, 0x66, 0x33, 0x69, 0x3c, 0x3f, 0x6a,
+ 0x0f, 0x5a, 0x59, 0x0c, 0x56, 0x03, 0x00, 0x55,
+ 0x55, 0x00, 0x03, 0x56, 0x0c, 0x59, 0x5a, 0x0f,
+ 0x0c, 0x59, 0x5a, 0x0f, 0x55, 0x00, 0x03, 0x56,
+ 0x56, 0x03, 0x00, 0x55, 0x0f, 0x5a, 0x59, 0x0c,
+ 0x69, 0x3c, 0x3f, 0x6a, 0x30, 0x65, 0x66, 0x33,
+ 0x33, 0x66, 0x65, 0x30, 0x6a, 0x3f, 0x3c, 0x69,
+ 0x03, 0x56, 0x55, 0x00, 0x5a, 0x0f, 0x0c, 0x59,
+ 0x59, 0x0c, 0x0f, 0x5a, 0x00, 0x55, 0x56, 0x03,
+ 0x66, 0x33, 0x30, 0x65, 0x3f, 0x6a, 0x69, 0x3c,
+ 0x3c, 0x69, 0x6a, 0x3f, 0x65, 0x30, 0x33, 0x66,
+ 0x65, 0x30, 0x33, 0x66, 0x3c, 0x69, 0x6a, 0x3f,
+ 0x3f, 0x6a, 0x69, 0x3c, 0x66, 0x33, 0x30, 0x65,
+ 0x00, 0x55, 0x56, 0x03, 0x59, 0x0c, 0x0f, 0x5a,
+ 0x5a, 0x0f, 0x0c, 0x59, 0x03, 0x56, 0x55, 0x00,
+};
+
+/* Update ECC parity count */
+static inline uint8_t ecc_digest(struct ecc_state_s *s, uint8_t sample) {
+ uint8_t idx = ecc_precalc_table[sample];
+
+ s->cp ^= idx & 0x3f;
+ if (idx & 0x40) {
+ s->lp[0] ^= ~(s->count & 0xff);
+ s->lp[1] ^= s->count & 0xff;
+ }
+ s->count ++;
+
+ return sample;
+}
+
+static void buffer_digest(struct ecc_state_s *ecc,
+ const uint8_t *buf, uint8_t *out) {
+ int i, lp_a[2];
+
+ ecc->lp[0] = 0x00;
+ ecc->lp[1] = 0x00;
+ ecc->cp = 0x00;
+ ecc->count = 0;
+ for (i = 0; i < ecc->style->eccbytes; i ++)
+ ecc_digest(ecc, buf[i]);
+
+# define BSHR(byte, from, to) ((ecc->lp[byte] >> (from - to)) & (1 << to))
+ lp_a[0] =
+ BSHR(0, 4, 0) | BSHR(0, 5, 2) |
+ BSHR(0, 6, 4) | BSHR(0, 7, 6) |
+ BSHR(1, 4, 1) | BSHR(1, 5, 3) |
+ BSHR(1, 6, 5) | BSHR(1, 7, 7);
+
+# define BSHL(byte, from, to) ((ecc->lp[byte] << (to - from)) & (1 << to))
+ lp_a[1] =
+ BSHL(0, 0, 0) | BSHL(0, 1, 2) |
+ BSHL(0, 2, 4) | BSHL(0, 3, 6) |
+ BSHL(1, 0, 1) | BSHL(1, 1, 3) |
+ BSHL(1, 2, 5) | BSHL(1, 3, 7);
+
+ out[0] = ~lp_a[1];
+ out[1] = ~lp_a[0];
+ out[2] = (~ecc->cp << 2) | 0x03;
+}
+
+static void jffs2_format(const struct ecc_state_s *ecc, uint8_t oob[]) {
+ const struct jffs_marker_s *byte;
+ for (byte = ecc->style->freepos; byte->pos >= 0; byte ++)
+ oob[byte->pos] = byte->value;
+}
+
+static void buffer_fill(const struct ecc_state_s *ecc, uint8_t buffer[],
+ int *len, int *partition, int count, uint8_t jffs_buffer[]) {
+ int ret;
+
+ switch (*partition) {
+ case 0:
+ if (count < PARTITION_START) {
+ memcpy(buffer, jffs_buffer + count,
+ ecc->style->eccbytes);
+ *len = ecc->style->eccbytes;
+ break;
+ }
+ *partition = 1;
+ case 1:
+ if (count - PARTITION_START < PARTITION_START) {
+ memcpy(buffer, jffs_buffer + count - PARTITION_START,
+ ecc->style->eccbytes);
+ *len = ecc->style->eccbytes;
+ break;
+ }
+
+ while (*len < ecc->style->eccbytes) {
+ ret = TFR(read(0, buffer + *len, 0x800 - *len));
+ if (ret <= 0)
+ break;
+ *len += ret;
+ }
+
+ if (*len == 0)
+ *partition = 2;
+ else if (*len < ecc->style->eccbytes) {
+ fprintf(stderr, "\nWarning: %i stray bytes\n", *len);
+ memset(buffer + *len, 0xff,
+ ecc->style->eccbytes - *len);
+ *len = ecc->style->eccbytes;
+ break;
+ } else
+ break;
+ case 2:
+ memset(buffer, 0xff, ecc->style->eccbytes);
+ *len = ecc->style->eccbytes;
+ break;
+ }
+}
+
+int main(int argc, char *argv[], char *envp[]) {
+ struct ecc_state_s ecc;
+ uint8_t buffer[0x1000], ecc_payload[0x40], regs[3], *jffs;
+ int ret, len, eccbyte, count, partition;
+
+ /* Check if we're called by "raw2flash.spitz" or similar */
+ len = strlen(argv[0]);
+ if (!strcasecmp(argv[0] + len - 5, "akita"))
+ ecc.style = &akita;
+ else if (!strcasecmp(argv[0] + len - 6, "borzoi"))
+ ecc.style = &borzoi;
+ else if (!strcasecmp(argv[0] + len - 7, "terrier"))
+ ecc.style = &terrier;
+ else
+ ecc.style = &spitz;
+
+# ifdef VERBOSE
+ fprintf(stderr, "[");
+# endif
+
+ /* Skip first 10 bytes */
+ TFR(read(0, buffer, 0x10));
+
+ len = 0;
+ jffs = (uint8_t *) malloc(PARTITION_START);
+ while (len < PARTITION_START) {
+ ret = TFR(read(0, jffs + len, PARTITION_START - len));
+ if (ret <= 0)
+ break;
+ len += ret;
+ }
+
+ /* Convert data from stdin */
+ partition = len = eccbyte = count = 0;
+ memset(ecc_payload, 0xff, ecc.style->oob_size);
+ jffs2_format(&ecc, ecc_payload);
+ while (count < ecc.style->romsize) {
+ buffer_fill(&ecc, buffer, &len, &partition, count, jffs);
+ buffer_digest(&ecc, buffer, regs);
+
+ ecc_payload[ecc.style->eccpos[eccbyte ++]] = regs[0];
+ ecc_payload[ecc.style->eccpos[eccbyte ++]] = regs[1];
+ ecc_payload[ecc.style->eccpos[eccbyte ++]] = regs[2];
+
+ TFR(write(1, buffer, ecc.style->eccbytes));
+ count += ecc.style->eccbytes;
+ len -= ecc.style->eccbytes;
+ memmove(buffer, buffer + ecc.style->eccbytes, len);
+
+ if (eccbyte >= ecc.style->eccsize) {
+ TFR(write(1, ecc_payload, ecc.style->oob_size));
+ eccbyte = 0;
+ memset(ecc_payload, 0xff, ecc.style->oob_size);
+ if (partition < 2)
+ jffs2_format(&ecc, ecc_payload);
+ }
+
+# ifdef VERBOSE
+ if (count * PBAR_LEN / ecc.style->romsize >
+ (count - ecc.style->eccbytes) *
+ PBAR_LEN / ecc.style->romsize)
+ fprintf(stderr, "#");
+# endif
+ }
+
+# ifdef VERBOSE
+ fprintf(stderr, "]\n");
+# endif
+ free(jffs);
+ return 0;
+}
+#else
+int main(int argc, char *argv[], char *envp[]) {
+ struct ecc_state_s ecc;
+ uint8_t buffer[0x1000];
+ int ret, len, count;
+
+ /* Check if we're called by "flash2raw.spitz" or similar */
+ len = strlen(argv[0]);
+ if (!strcasecmp(argv[0] + len - 5, "akita"))
+ ecc.style = &akita;
+ else if (!strcasecmp(argv[0] + len - 6, "borzoi"))
+ ecc.style = &borzoi;
+ else if (!strcasecmp(argv[0] + len - 7, "terrier"))
+ ecc.style = &terrier;
+ else
+ ecc.style = &spitz;
+
+# ifdef VERBOSE
+ fprintf(stderr, "[");
+# endif
+
+ /* Convert data from stdin */
+ count = 0;
+ while (count < ecc.style->romsize) {
+ len = 0;
+ while (len < ecc.style->page_size) {
+ ret = TFR(read(0, buffer + len,
+ ecc.style->page_size - len));
+ if (ret <= 0)
+ break;
+ len += ret;
+ }
+ if (len == 0)
+ break;
+ if (len < ecc.style->page_size) {
+ fprintf(stderr, "\nWarning: %i stray bytes\n", len);
+ }
+
+ TFR(write(1, buffer, ecc.style->page_size));
+
+ count += len;
+ len = 0;
+ while (len < ecc.style->oob_size) {
+ ret = TFR(read(0, buffer, ecc.style->oob_size - len));
+ if (ret <= 0)
+ break;
+ len += ret;
+ }
+
+# ifdef VERBOSE
+ if (count * PBAR_LEN / ecc.style->romsize >
+ (count - ecc.style->page_size) *
+ PBAR_LEN / ecc.style->romsize)
+ fprintf(stderr, "#");
+# endif
+ }
+
+# ifdef VERBOSE
+ fprintf(stderr, "]\n");
+# endif
+ return 0;
+}
+#endif
diff --git a/meta/recipes-devtools/qemu/qemu-helper/tunctl.c b/meta/recipes-devtools/qemu/qemu-helper/tunctl.c
new file mode 100644
index 0000000..16e24a2
--- /dev/null
+++ b/meta/recipes-devtools/qemu/qemu-helper/tunctl.c
@@ -0,0 +1,156 @@
+/* Copyright 2002 Jeff Dike
+ * Licensed under the GPL
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <pwd.h>
+#include <grp.h>
+#include <net/if.h>
+#include <sys/ioctl.h>
+#include <linux/if_tun.h>
+
+/* TUNSETGROUP appeared in 2.6.23 */
+#ifndef TUNSETGROUP
+#define TUNSETGROUP _IOW('T', 206, int)
+#endif
+
+static void Usage(char *name)
+{
+ fprintf(stderr, "Create: %s [-b] [-u owner] [-g group] [-t device-name] "
+ "[-f tun-clone-device]\n", name);
+ fprintf(stderr, "Delete: %s -d device-name [-f tun-clone-device]\n\n",
+ name);
+ fprintf(stderr, "The default tun clone device is /dev/net/tun - some systems"
+ " use\n/dev/misc/net/tun instead\n\n");
+ fprintf(stderr, "-b will result in brief output (just the device name)\n");
+ exit(1);
+}
+
+int main(int argc, char **argv)
+{
+ struct ifreq ifr;
+ struct passwd *pw;
+ struct group *gr;
+ uid_t owner = -1;
+ gid_t group = -1;
+ int tap_fd, opt, delete = 0, brief = 0;
+ char *tun = "", *file = "/dev/net/tun", *name = argv[0], *end;
+
+ while((opt = getopt(argc, argv, "bd:f:t:u:g:")) > 0){
+ switch(opt) {
+ case 'b':
+ brief = 1;
+ break;
+ case 'd':
+ delete = 1;
+ tun = optarg;
+ break;
+ case 'f':
+ file = optarg;
+ break;
+ case 'u':
+ pw = getpwnam(optarg);
+ if(pw != NULL){
+ owner = pw->pw_uid;
+ break;
+ }
+ owner = strtol(optarg, &end, 0);
+ if(*end != '\0'){
+ fprintf(stderr, "'%s' is neither a username nor a numeric uid.\n",
+ optarg);
+ Usage(name);
+ }
+ break;
+ case 'g':
+ gr = getgrnam(optarg);
+ if(gr != NULL){
+ group = gr->gr_gid;
+ break;
+ }
+ group = strtol(optarg, &end, 0);
+ if(*end != '\0'){
+ fprintf(stderr, "'%s' is neither a groupname nor a numeric group.\n",
+ optarg);
+ Usage(name);
+ }
+ break;
+
+ case 't':
+ tun = optarg;
+ break;
+ case 'h':
+ default:
+ Usage(name);
+ }
+ }
+
+ argv += optind;
+ argc -= optind;
+
+ if(argc > 0)
+ Usage(name);
+
+ if((tap_fd = open(file, O_RDWR)) < 0){
+ fprintf(stderr, "Failed to open '%s' : ", file);
+ perror("");
+ exit(1);
+ }
+
+ memset(&ifr, 0, sizeof(ifr));
+
+ ifr.ifr_flags = IFF_TAP | IFF_NO_PI;
+ strncpy(ifr.ifr_name, tun, sizeof(ifr.ifr_name) - 1);
+ if(ioctl(tap_fd, TUNSETIFF, (void *) &ifr) < 0){
+ perror("TUNSETIFF");
+ exit(1);
+ }
+
+ if(delete){
+ if(ioctl(tap_fd, TUNSETPERSIST, 0) < 0){
+ perror("disabling TUNSETPERSIST");
+ exit(1);
+ }
+ printf("Set '%s' nonpersistent\n", ifr.ifr_name);
+ }
+ else {
+ /* emulate behaviour prior to TUNSETGROUP */
+ if(owner == -1 && group == -1) {
+ owner = geteuid();
+ }
+
+ if(owner != -1) {
+ if(ioctl(tap_fd, TUNSETOWNER, owner) < 0){
+ perror("TUNSETOWNER");
+ exit(1);
+ }
+ }
+ if(group != -1) {
+ if(ioctl(tap_fd, TUNSETGROUP, group) < 0){
+ perror("TUNSETGROUP");
+ exit(1);
+ }
+ }
+
+ if(ioctl(tap_fd, TUNSETPERSIST, 1) < 0){
+ perror("enabling TUNSETPERSIST");
+ exit(1);
+ }
+
+ if(brief)
+ printf("%s\n", ifr.ifr_name);
+ else {
+ printf("Set '%s' persistent and owned by", ifr.ifr_name);
+ if(owner != -1)
+ printf(" uid %d", owner);
+ if(group != -1)
+ printf(" gid %d", group);
+ printf("\n");
+ }
+ }
+ return(0);
+}