From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pl0-x242.google.com ([2607:f8b0:400e:c01::242]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fTffJ-0004Vn-6C for barebox@lists.infradead.org; Fri, 15 Jun 2018 03:45:07 +0000 Received: by mail-pl0-x242.google.com with SMTP id 31-v6so4645746plc.4 for ; Thu, 14 Jun 2018 20:44:34 -0700 (PDT) From: Andrey Smirnov Date: Thu, 14 Jun 2018 20:44:07 -0700 Message-Id: <20180615034409.22180-9-andrew.smirnov@gmail.com> In-Reply-To: <20180615034409.22180-1-andrew.smirnov@gmail.com> References: <20180615034409.22180-1-andrew.smirnov@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH v7 08/10] scripts: imx-image: Add i.MX8MQ support To: barebox@lists.infradead.org Cc: Andrey Smirnov From: Sascha Hauer Signed-off-by: Sascha Hauer Signed-off-by: Andrey Smirnov --- scripts/imx/imx-image.c | 54 +++++++++++++++++++++++++++++++++++++---- scripts/imx/imx.c | 23 ++++++++++++------ scripts/imx/imx.h | 2 ++ 3 files changed, 66 insertions(+), 13 deletions(-) diff --git a/scripts/imx/imx-image.c b/scripts/imx/imx-image.c index 4a08581fb..6ebae2256 100644 --- a/scripts/imx/imx-image.c +++ b/scripts/imx/imx-image.c @@ -57,8 +57,7 @@ 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 */ @@ -66,6 +65,30 @@ static uint32_t bb_header[] = { 0xeafffffe, /* 1: b 1b */ 0xeafffffe, /* 1: b 1b */ 0xeafffffe, /* 1: b 1b */ + 0xeafffffe, /* 1: b 1b */ + 0x65726162, /* 'bare' */ + 0x00786f62, /* 'box\0' */ + 0x00000000, + 0x00000000, + 0x55555555, + 0x55555555, + 0x55555555, + 0x55555555, + 0x55555555, + 0x55555555, + 0x55555555, + 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, @@ -652,6 +675,11 @@ 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; @@ -674,6 +702,8 @@ int main(int argc, char *argv[]) .check = check, .nop = nop, }; + uint32_t *bb_header; + size_t sizeof_bb_header; prgname = argv[0]; @@ -803,6 +833,15 @@ 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; bb_header[ARM_HEAD_SIZE_INDEX] = barebox_image_size; infile = read_file(imagename, &insize); @@ -819,14 +858,19 @@ int main(int argc, char *argv[]) for (i = 0; i < header_copies; i++) { 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 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox