/*
- * Boot a Marvell Kirkwood SoC, with Xmodem over UART0.
+ * Boot a Marvell SoC, with Xmodem over UART0.
+ * supports Kirkwood, Dove, Armada 370, Armada XP
*
*
* 2008. Chapter 24.2 "BootROM Firmware".
*/
+#include "kwbimage.h"
+#include "mkimage.h"
+
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <stdarg.h>
+#include <image.h>
#include <libgen.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/mman.h>
#include <sys/stat.h>
-#include "kwbimage.h"
-
#ifdef __GNUC__
#define PACKED __attribute((packed))
#else
0xBB, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77
};
+static unsigned char kwboot_msg_debug[] = {
+ 0xDD, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77
+};
+
+/* Defines known to work on Kirkwood */
#define KWBOOT_MSG_REQ_DELAY 10 /* ms */
#define KWBOOT_MSG_RSP_TIMEO 50 /* ms */
+/* Defines known to work on Armada XP */
+#define KWBOOT_MSG_REQ_DELAY_AXP 1000 /* ms */
+#define KWBOOT_MSG_RSP_TIMEO_AXP 1000 /* ms */
+
/*
* Xmodem Transfers
*/
static int kwboot_verbose;
+static int msg_req_delay = KWBOOT_MSG_REQ_DELAY;
+static int msg_rsp_timeo = KWBOOT_MSG_RSP_TIMEO;
+static int blk_rsp_timeo = KWBOOT_BLK_RSP_TIMEO;
+
static void
kwboot_printv(const char *fmt, ...)
{
}
n = read(fd, buf, len);
- if (n < 0)
+ if (n <= 0)
goto out;
buf = (char *)buf + n;
int rc;
ssize_t n;
+ if (!buf)
+ return 0;
+
rc = -1;
do {
{
int rc;
char c;
+ int count;
+
+ if (msg == NULL)
+ kwboot_printv("Please reboot the target into UART boot mode...");
+ else
+ kwboot_printv("Sending boot message. Please reboot the target...");
+
+ do {
+ rc = tcflush(tty, TCIOFLUSH);
+ if (rc)
+ break;
+
+ for (count = 0; count < 128; count++) {
+ rc = kwboot_tty_send(tty, msg, 8);
+ if (rc) {
+ usleep(msg_req_delay * 1000);
+ continue;
+ }
+ }
+
+ rc = kwboot_tty_recv(tty, &c, 1, msg_rsp_timeo);
- kwboot_printv("Sending boot message. Please reboot the target...");
+ kwboot_spinner();
+
+ } while (rc || c != NAK);
+
+ kwboot_printv("\n");
+
+ return rc;
+}
+
+static int
+kwboot_debugmsg(int tty, void *msg)
+{
+ int rc;
+
+ kwboot_printv("Sending debug message. Please reboot the target...");
do {
+ char buf[16];
+
rc = tcflush(tty, TCIOFLUSH);
if (rc)
break;
rc = kwboot_tty_send(tty, msg, 8);
if (rc) {
- usleep(KWBOOT_MSG_REQ_DELAY * 1000);
+ usleep(msg_req_delay * 1000);
continue;
}
- rc = kwboot_tty_recv(tty, &c, 1, KWBOOT_MSG_RSP_TIMEO);
+ rc = kwboot_tty_recv(tty, buf, 16, msg_rsp_timeo);
kwboot_spinner();
- } while (rc || c != NAK);
+ } while (rc);
kwboot_printv("\n");
size_t n;
int i;
+ block->soh = SOH;
block->pnum = pnum;
block->_pnum = ~block->pnum;
if (rc)
break;
- rc = kwboot_tty_recv(fd, &c, 1, KWBOOT_BLK_RSP_TIMEO);
- if (rc)
- break;
+ do {
+ rc = kwboot_tty_recv(fd, &c, 1, blk_rsp_timeo);
+ if (rc)
+ break;
+
+ if (c != ACK && c != NAK && c != CAN)
+ printf("%c", c);
+
+ } while (c != ACK && c != NAK && c != CAN);
if (c != ACK)
kwboot_progress(-1, '+');
kwboot_printv("Sending boot image...\n");
+ sleep(2); /* flush isn't effective without it */
+ tcflush(tty, TCIOFLUSH);
+
do {
struct kwboot_block block;
int n;
char _buf[128], *buf = _buf;
nin = read(in, buf, sizeof(buf));
- if (nin < 0)
+ if (nin <= 0)
return -1;
if (quit) {
void *img;
rc = -1;
- fd = -1;
img = NULL;
fd = open(path, O_RDONLY);
kwboot_img_patch_hdr(void *img, size_t size)
{
int rc;
- bhr_t *hdr;
+ struct main_hdr_v1 *hdr;
uint8_t csum;
- const size_t hdrsz = sizeof(*hdr);
+ size_t hdrsz = sizeof(*hdr);
+ int image_ver;
rc = -1;
hdr = img;
goto out;
}
- csum = kwboot_img_csum8(hdr, hdrsz) - hdr->checkSum;
- if (csum != hdr->checkSum) {
+ image_ver = image_version(img);
+ if (image_ver < 0) {
+ fprintf(stderr, "Invalid image header version\n");
+ errno = EINVAL;
+ goto out;
+ }
+
+ if (image_ver == 0)
+ hdrsz = sizeof(*hdr);
+ else
+ hdrsz = KWBHEADER_V1_SIZE(hdr);
+
+ csum = kwboot_img_csum8(hdr, hdrsz) - hdr->checksum;
+ if (csum != hdr->checksum) {
errno = EINVAL;
goto out;
}
hdr->blockid = IBR_HDR_UART_ID;
- hdr->nandeccmode = IBR_HDR_ECC_DISABLED;
- hdr->nandpagesize = 0;
+ if (image_ver == 0) {
+ struct main_hdr_v0 *hdr_v0 = img;
+
+ hdr_v0->nandeccmode = IBR_HDR_ECC_DISABLED;
+ hdr_v0->nandpagesize = 0;
- hdr->srcaddr = hdr->ext
- ? sizeof(struct kwb_header)
- : sizeof(*hdr);
+ hdr_v0->srcaddr = hdr_v0->ext
+ ? sizeof(struct kwb_header)
+ : sizeof(*hdr_v0);
+ }
- hdr->checkSum = kwboot_img_csum8(hdr, hdrsz) - csum;
+ hdr->checksum = kwboot_img_csum8(hdr, hdrsz) - csum;
rc = 0;
out:
kwboot_usage(FILE *stream, char *progname)
{
fprintf(stream,
- "Usage: %s -b <image> [ -p ] [ -t ] "
- "[-B <baud> ] <TTY>\n", progname);
+ "Usage: %s [OPTIONS] [-b <image> | -D <image> ] [-B <baud> ] <TTY>\n",
+ progname);
fprintf(stream, "\n");
- fprintf(stream, " -b <image>: boot <image>\n");
+ fprintf(stream,
+ " -b <image>: boot <image> with preamble (Kirkwood, Armada 370/XP)\n");
fprintf(stream, " -p: patch <image> to type 0x69 (uart boot)\n");
+ fprintf(stream,
+ " -D <image>: boot <image> without preamble (Dove)\n");
+ fprintf(stream, " -d: enter debug mode\n");
+ fprintf(stream, " -a: use timings for Armada XP\n");
+ fprintf(stream, " -q <req-delay>: use specific request-delay\n");
+ fprintf(stream, " -s <resp-timeo>: use specific response-timeout\n");
+ fprintf(stream,
+ " -o <block-timeo>: use specific xmodem block timeout\n");
fprintf(stream, "\n");
fprintf(stream, " -t: mini terminal\n");
fprintf(stream, "\n");
const char *ttypath, *imgpath;
int rv, rc, tty, term, prot, patch;
void *bootmsg;
+ void *debugmsg;
void *img;
size_t size;
speed_t speed;
rv = 1;
tty = -1;
bootmsg = NULL;
+ debugmsg = NULL;
imgpath = NULL;
img = NULL;
term = 0;
kwboot_verbose = isatty(STDOUT_FILENO);
do {
- int c = getopt(argc, argv, "hb:ptB:");
+ int c = getopt(argc, argv, "hb:ptaB:dD:q:s:o:");
if (c < 0)
break;
imgpath = optarg;
break;
+ case 'D':
+ bootmsg = NULL;
+ imgpath = optarg;
+ break;
+
+ case 'd':
+ debugmsg = kwboot_msg_debug;
+ break;
+
case 'p':
patch = 1;
break;
term = 1;
break;
+ case 'a':
+ msg_req_delay = KWBOOT_MSG_REQ_DELAY_AXP;
+ msg_rsp_timeo = KWBOOT_MSG_RSP_TIMEO_AXP;
+ break;
+
+ case 'q':
+ msg_req_delay = atoi(optarg);
+ break;
+
+ case 's':
+ msg_rsp_timeo = atoi(optarg);
+ break;
+
+ case 'o':
+ blk_rsp_timeo = atoi(optarg);
+ break;
+
case 'B':
speed = kwboot_tty_speed(atoi(optarg));
if (speed == -1)
}
} while (1);
- if (!bootmsg && !term)
+ if (!bootmsg && !term && !debugmsg)
goto usage;
if (patch && !imgpath)
}
}
- if (bootmsg) {
+ if (debugmsg) {
+ rc = kwboot_debugmsg(tty, debugmsg);
+ if (rc) {
+ perror("debugmsg");
+ goto out;
+ }
+ } else if (bootmsg) {
rc = kwboot_bootmsg(tty, bootmsg);
if (rc) {
perror("bootmsg");