From: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
scripts/imx/imx-image.c | 55 +++++++++++++++++++++++++++++++++++++----
scripts/imx/imx.c | 23 +++++++++++------
scripts/imx/imx.h | 2 ++
3 files changed, 67 insertions(+), 13 deletions(-)
diff --git a/scripts/imx/imx-image.c b/scripts/imx/imx-image.c
index 09686f69c..3f36b6a26 100644
--- a/scripts/imx/imx-image.c
+++ b/scripts/imx/imx-image.c
@@ -57,8 +57,8 @@ static char *prgname;
*/
-static uint32_t bb_header[] = {
- 0xea0003fe, /* b 0x1000 */
+static uint32_t bb_header_aarch32[] = {
+ 0xeafffffe, /* 1: b 1b */
0xeafffffe, /* 1: b 1b */
0xeafffffe, /* 1: b 1b */
0xeafffffe, /* 1: b 1b */
@@ -80,6 +80,29 @@ static uint32_t bb_header[] = {
0x55555555,
};
+static uint32_t bb_header_aarch64[] = {
+ 0x14000000, /* 1: b 1b */
+ 0x14000000, /* 1: b 1b */
+ 0x14000000, /* 1: b 1b */
+ 0x14000000, /* 1: b 1b */
+ 0x14000000, /* 1: b 1b */
+ 0x14000000, /* 1: b 1b */
+ 0x14000000, /* 1: b 1b */
+ 0x14000000, /* 1: b 1b */
+ 0x65726162, /* 'bare' */
+ 0x00786f62, /* 'box\0' */
+ 0x00000000,
+ 0x00000000,
+ 0x55555555,
+ 0x55555555,
+ 0x55555555,
+ 0x55555555,
+ 0x55555555,
+ 0x55555555,
+ 0x55555555,
+ 0x55555555,
+};
+
struct hab_rsa_public_key {
uint8_t rsa_exponent[4]; /* RSA public exponent */
uint32_t rsa_modulus; /* RSA modulus pointer */
@@ -660,6 +683,11 @@ static void *read_file(const char *filename, size_t *size)
return buf;
}
+static bool cpu_is_aarch64(const struct config_data *data)
+{
+ return data->cpu_type == IMX_CPU_IMX8MQ;
+}
+
int main(int argc, char *argv[])
{
int opt, ret;
@@ -679,6 +707,8 @@ int main(int argc, char *argv[])
.check = check,
.nop = nop,
};
+ uint32_t *bb_header;
+ size_t sizeof_bb_header;
prgname = argv[0];
@@ -818,15 +848,30 @@ int main(int argc, char *argv[])
exit(1);
}
+ if (cpu_is_aarch64(&data)) {
+ bb_header = bb_header_aarch64;
+ sizeof_bb_header = sizeof(bb_header_aarch64);
+ } else {
+ bb_header = bb_header_aarch32;
+ sizeof_bb_header = sizeof(bb_header_aarch32);
+ }
+
+ bb_header[0] = data.first_opcode;
+
ret = xwrite(outfd, add_barebox_header ? bb_header : buf,
- sizeof(bb_header));
+ sizeof_bb_header);
if (ret < 0) {
perror("write");
exit(1);
}
- ret = xwrite(outfd, buf + sizeof(bb_header),
- HEADER_LEN - sizeof(bb_header));
+ if (lseek(outfd, data.header_gap, SEEK_CUR) < 0) {
+ perror("lseek");
+ exit(1);
+ }
+
+ ret = xwrite(outfd, buf + sizeof_bb_header,
+ HEADER_LEN - sizeof_bb_header);
if (ret < 0) {
perror("write");
exit(1);
diff --git a/scripts/imx/imx.c b/scripts/imx/imx.c
index fb6ac001e..d3786b6e1 100644
--- a/scripts/imx/imx.c
+++ b/scripts/imx/imx.c
@@ -222,17 +222,22 @@ struct soc_type {
char *name;
int header_version;
int cpu_type;
+ off_t header_gap;
+ uint32_t first_opcode;
};
+#define SZ_32K (32 * 1024)
+
static struct soc_type socs[] = {
- { .name = "imx25", .header_version = 1, .cpu_type = IMX_CPU_IMX25 },
- { .name = "imx35", .header_version = 1, .cpu_type = IMX_CPU_IMX35 },
- { .name = "imx50", .header_version = 2, .cpu_type = IMX_CPU_IMX50 },
- { .name = "imx51", .header_version = 1, .cpu_type = IMX_CPU_IMX51 },
- { .name = "imx53", .header_version = 2, .cpu_type = IMX_CPU_IMX53 },
- { .name = "imx6", .header_version = 2, .cpu_type = IMX_CPU_IMX6 },
- { .name = "imx7", .header_version = 2, .cpu_type = IMX_CPU_IMX7 },
- { .name = "vf610", .header_version = 2, .cpu_type = IMX_CPU_VF610 },
+ { .name = "imx25", .header_version = 1, .cpu_type = IMX_CPU_IMX25, .header_gap = 0, .first_opcode = 0xea0003fe /* b 0x1000 */},
+ { .name = "imx35", .header_version = 1, .cpu_type = IMX_CPU_IMX35, .header_gap = 0, .first_opcode = 0xea0003fe /* b 0x1000 */},
+ { .name = "imx50", .header_version = 2, .cpu_type = IMX_CPU_IMX50, .header_gap = 0, .first_opcode = 0xea0003fe /* b 0x1000 */},
+ { .name = "imx51", .header_version = 1, .cpu_type = IMX_CPU_IMX51, .header_gap = 0, .first_opcode = 0xea0003fe /* b 0x1000 */},
+ { .name = "imx53", .header_version = 2, .cpu_type = IMX_CPU_IMX53, .header_gap = 0, .first_opcode = 0xea0003fe /* b 0x1000 */},
+ { .name = "imx6", .header_version = 2, .cpu_type = IMX_CPU_IMX6, .header_gap = 0, .first_opcode = 0xea0003fe /* b 0x1000 */},
+ { .name = "imx7", .header_version = 2, .cpu_type = IMX_CPU_IMX7, .header_gap = 0, .first_opcode = 0xea0003fe /* b 0x1000 */},
+ { .name = "imx8mq", .header_version = 2, .cpu_type = IMX_CPU_IMX8MQ, .header_gap = SZ_32K, .first_opcode = 0x14009000 /* b 0x9000 */},
+ { .name = "vf610", .header_version = 2, .cpu_type = IMX_CPU_VF610, .header_gap = 0, .first_opcode = 0xea0003fe /* b 0x1000 */},
};
static int do_soc(struct config_data *data, int argc, char *argv[])
@@ -249,6 +254,8 @@ static int do_soc(struct config_data *data, int argc, char *argv[])
if (!strcmp(socs[i].name, soc)) {
data->header_version = socs[i].header_version;
data->cpu_type = socs[i].cpu_type;
+ data->header_gap = socs[i].header_gap;
+ data->first_opcode = socs[i].first_opcode;
if (data->cpu_type == IMX_CPU_IMX35)
data->load_size += HEADER_LEN;
diff --git a/scripts/imx/imx.h b/scripts/imx/imx.h
index c7677f81a..92a3fd316 100644
--- a/scripts/imx/imx.h
+++ b/scripts/imx/imx.h
@@ -72,6 +72,8 @@ struct config_data {
char *outfile;
char *srkfile;
int header_version;
+ off_t header_gap;
+ uint32_t first_opcode;
int cpu_type;
int (*check)(const struct config_data *data, uint32_t cmd,
uint32_t addr, uint32_t mask);
--
2.17.0
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