This patch add support for gpimage format as a preparatory patch for porting u-boot for keystone2 devices and is based on omapimage format. It re-uses gph header to store the size and loadaddr as done in omapimage.c
Signed-off-by: Vitaly Andrianov vitalya@ti.com Signed-off-by: Murali Karicheri m-karicheri2@ti.com Acked-by: Tom Rini trini@ti.com --- common/image.c | 1 + include/image.h | 1 + tools/Makefile | 2 + tools/gpheader.h | 40 +++++++++++++++++++ tools/gpimage-common.c | 80 +++++++++++++++++++++++++++++++++++++ tools/gpimage.c | 77 +++++++++++++++++++++++++++++++++++ tools/imagetool.c | 2 + tools/imagetool.h | 1 + tools/omapimage.c | 104 ++++++++---------------------------------------- tools/omapimage.h | 5 --- 10 files changed, 220 insertions(+), 93 deletions(-) create mode 100644 tools/gpheader.h create mode 100644 tools/gpimage-common.c create mode 100644 tools/gpimage.c
diff --git a/common/image.c b/common/image.c index 9c6bec5..fcc5a9c 100644 --- a/common/image.c +++ b/common/image.c @@ -125,6 +125,7 @@ static const table_entry_t uimage_type[] = { { IH_TYPE_FILESYSTEM, "filesystem", "Filesystem Image", }, { IH_TYPE_FIRMWARE, "firmware", "Firmware", }, { IH_TYPE_FLATDT, "flat_dt", "Flat Device Tree", }, + { IH_TYPE_GPIMAGE, "gpimage", "TI Keystone SPL Image",}, { IH_TYPE_KERNEL, "kernel", "Kernel Image", }, { IH_TYPE_KERNEL_NOLOAD, "kernel_noload", "Kernel Image (no loading done)", }, { IH_TYPE_KWBIMAGE, "kwbimage", "Kirkwood Boot Image",}, diff --git a/include/image.h b/include/image.h index 6afd57b..8095bc8 100644 --- a/include/image.h +++ b/include/image.h @@ -215,6 +215,7 @@ struct lmb; #define IH_TYPE_KERNEL_NOLOAD 14 /* OS Kernel Image, can run from any load address */ #define IH_TYPE_PBLIMAGE 15 /* Freescale PBL Boot Image */ #define IH_TYPE_MXSIMAGE 16 /* Freescale MXSBoot Image */ +#define IH_TYPE_GPIMAGE 17 /* TI Keystone GPHeader Image */
/* * Compression Types diff --git a/tools/Makefile b/tools/Makefile index dcd49f8..56587c9 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -73,6 +73,8 @@ dumpimage-mkimage-objs := aisimage.o \ crc32.o \ default_image.o \ fit_image.o \ + gpimage.o \ + gpimage-common.o \ image-fit.o \ image-host.o \ image.o \ diff --git a/tools/gpheader.h b/tools/gpheader.h new file mode 100644 index 0000000..63a28a2 --- /dev/null +++ b/tools/gpheader.h @@ -0,0 +1,40 @@ +/* + * (C) Copyright 2014 + * Texas Instruments Incorporated + * Refactored common functions in to gpimage-common.c. Include this common + * header file + * + * (C) Copyright 2010 + * Linaro LTD, www.linaro.org + * Author: John Rigby john.rigby@linaro.org + * Based on TI's signGP.c + * + * (C) Copyright 2009 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de. + * + * (C) Copyright 2008 + * Marvell Semiconductor <www.marvell.com> + * Written-by: Prafulla Wadaskar prafulla@marvell.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _GPIMAGE_H_ +#define _GPIMAGE_H_ + +/* common headers for gpimage and omapimage formats */ +struct gp_header { + uint32_t size; + uint32_t load_addr; +}; +#define GPIMAGE_HDR_SIZE (sizeof(struct gp_header)) + +/* common functions across gpimage and omapimage handlers */ +int valid_gph_size(uint32_t size); +int valid_gph_load_addr(uint32_t load_addr); +int gph_verify_header(struct gp_header *gph, int be); +void gph_print_header(const struct gp_header *gph, int be); +void gph_set_header(struct gp_header *gph, uint32_t size, uint32_t load_addr, + int be); +int gpimage_check_params(struct image_tool_params *params); +#endif diff --git a/tools/gpimage-common.c b/tools/gpimage-common.c new file mode 100644 index 0000000..b343a3a --- /dev/null +++ b/tools/gpimage-common.c @@ -0,0 +1,80 @@ +/* + * (C) Copyright 2014 + * Texas Instruments Incorporated + * Refactored common functions in to gpimage-common.c. + * + * (C) Copyright 2010 + * Linaro LTD, www.linaro.org + * Author: John Rigby john.rigby@linaro.org + * Based on TI's signGP.c + * + * (C) Copyright 2009 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de. + * + * (C) Copyright 2008 + * Marvell Semiconductor <www.marvell.com> + * Written-by: Prafulla Wadaskar prafulla@marvell.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include "imagetool.h" +#include <compiler.h> +#include <image.h> +#include "gpheader.h" + +/* Helper to convert size and load_addr to big endian */ +void to_be32(uint32_t *gph_size, uint32_t *gph_load_addr) +{ + *gph_size = cpu_to_be32(*gph_size); + *gph_load_addr = cpu_to_be32(*gph_load_addr); +} + +int gph_verify_header(struct gp_header *gph, int be) +{ + uint32_t gph_size = gph->size, gph_load_addr = gph->load_addr; + + if (be) + to_be32(&gph_size, &gph_load_addr); + + if (!gph_size || !gph_load_addr) + return -1; + + return 0; +} + +void gph_print_header(const struct gp_header *gph, int be) +{ + uint32_t gph_size = gph->size, gph_load_addr = gph->load_addr; + + if (be) + to_be32(&gph_size, &gph_load_addr); + + if (!gph_size) { + fprintf(stderr, "Error: invalid image size %x\n", gph_size); + exit(EXIT_FAILURE); + } + + if (!gph_load_addr) { + fprintf(stderr, "Error: invalid image load address %x\n", + gph_load_addr); + exit(EXIT_FAILURE); + } + printf("GP Header: Size %x LoadAddr %x\n", gph_size, gph_load_addr); +} + +void gph_set_header(struct gp_header *gph, uint32_t size, uint32_t load_addr, + int be) +{ + gph->size = size; + gph->load_addr = load_addr; + if (be) + to_be32(&gph->size, &gph->load_addr); +} + +int gpimage_check_params(struct image_tool_params *params) +{ + return (params->dflag && (params->fflag || params->lflag)) || + (params->fflag && (params->dflag || params->lflag)) || + (params->lflag && (params->dflag || params->fflag)); +} diff --git a/tools/gpimage.c b/tools/gpimage.c new file mode 100644 index 0000000..1cabb5b --- /dev/null +++ b/tools/gpimage.c @@ -0,0 +1,77 @@ +/* + * (C) Copyright 2014 + * Texas Instruments Incorporated + * Add gpimage format for keystone devices to format spl image. This is + * Based on omapimage.c + * + * (C) Copyright 2010 + * Linaro LTD, www.linaro.org + * Author: John Rigby john.rigby@linaro.org + * Based on TI's signGP.c + * + * (C) Copyright 2009 + * Stefano Babic, DENX Software Engineering, sbabic@denx.de. + * + * (C) Copyright 2008 + * Marvell Semiconductor <www.marvell.com> + * Written-by: Prafulla Wadaskar prafulla@marvell.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include "imagetool.h" +#include <compiler.h> +#include <image.h> +#include "gpheader.h" + +static uint8_t gpimage_header[GPIMAGE_HDR_SIZE]; + +/* to be in keystone gpimage */ +static int gpimage_check_image_types(uint8_t type) +{ + if (type == IH_TYPE_GPIMAGE) + return EXIT_SUCCESS; + return EXIT_FAILURE; +} + +static int gpimage_verify_header(unsigned char *ptr, int image_size, + struct image_tool_params *params) +{ + struct gp_header *gph = (struct gp_header *)ptr; + + return gph_verify_header(gph, 1); +} + +static void gpimage_print_header(const void *ptr) +{ + const struct gp_header *gph = (struct gp_header *)ptr; + + gph_print_header(gph, 1); +} + +static void gpimage_set_header(void *ptr, struct stat *sbuf, int ifd, + struct image_tool_params *params) +{ + struct gp_header *gph = (struct gp_header *)ptr; + + gph_set_header(gph, sbuf->st_size - GPIMAGE_HDR_SIZE, params->addr, 1); +} + +/* + * gpimage parameters + */ +static struct image_type_params gpimage_params = { + .name = "TI KeyStone GP Image support", + .header_size = GPIMAGE_HDR_SIZE, + .hdr = (void *)&gpimage_header, + .check_image_type = gpimage_check_image_types, + .verify_header = gpimage_verify_header, + .print_header = gpimage_print_header, + .set_header = gpimage_set_header, + .check_params = gpimage_check_params, +}; + +void init_gpimage_type(void) +{ + register_image_type(&gpimage_params); +} diff --git a/tools/imagetool.c b/tools/imagetool.c index 29d2189..da72115 100644 --- a/tools/imagetool.c +++ b/tools/imagetool.c @@ -45,6 +45,8 @@ void register_image_tool(imagetool_register_t image_register) init_ubl_image_type(); /* Init Davinci AIS support */ init_ais_image_type(); + /* Init TI Keystone boot image generation/list support */ + init_gpimage_type(); }
/* diff --git a/tools/imagetool.h b/tools/imagetool.h index c2c9aea..a3e9d30 100644 --- a/tools/imagetool.h +++ b/tools/imagetool.h @@ -167,6 +167,7 @@ void init_mxs_image_type(void); void init_fit_image_type(void); void init_ubl_image_type(void); void init_omap_image_type(void); +void init_gpimage_type(void);
void pbl_load_uboot(int fd, struct image_tool_params *mparams);
diff --git a/tools/omapimage.c b/tools/omapimage.c index d59bc4d..1e0c164 100644 --- a/tools/omapimage.c +++ b/tools/omapimage.c @@ -15,57 +15,24 @@ */
#include "imagetool.h" +#include <compiler.h> #include <image.h> +#include "gpheader.h" #include "omapimage.h"
/* Header size is CH header rounded up to 512 bytes plus GP header */ #define OMAP_CH_HDR_SIZE 512 -#define OMAP_GP_HDR_SIZE (sizeof(struct gp_header)) -#define OMAP_FILE_HDR_SIZE (OMAP_CH_HDR_SIZE+OMAP_GP_HDR_SIZE) +#define OMAP_FILE_HDR_SIZE (OMAP_CH_HDR_SIZE + GPIMAGE_HDR_SIZE)
static int do_swap32 = 0;
-static uint32_t omapimage_swap32(uint32_t data) -{ - uint32_t result = 0; - result = (data & 0xFF000000) >> 24; - result |= (data & 0x00FF0000) >> 8; - result |= (data & 0x0000FF00) << 8; - result |= (data & 0x000000FF) << 24; - return result; -} - static uint8_t omapimage_header[OMAP_FILE_HDR_SIZE];
static int omapimage_check_image_types(uint8_t type) { if (type == IH_TYPE_OMAPIMAGE) return EXIT_SUCCESS; - else { - return EXIT_FAILURE; - } -} - -/* - * Only the simplest image type is currently supported: - * TOC pointing to CHSETTINGS - * TOC terminator - * CHSETTINGS - * - * padding to OMAP_CH_HDR_SIZE bytes - * - * gp header - * size - * load_addr - */ -static int valid_gph_size(uint32_t size) -{ - return size; -} - -static int valid_gph_load_addr(uint32_t load_addr) -{ - return load_addr; + return EXIT_FAILURE; }
static int omapimage_verify_header(unsigned char *ptr, int image_size, @@ -73,13 +40,13 @@ static int omapimage_verify_header(unsigned char *ptr, int image_size, { struct ch_toc *toc = (struct ch_toc *)ptr; struct gp_header *gph = (struct gp_header *)(ptr+OMAP_CH_HDR_SIZE); - uint32_t offset, size, gph_size, gph_load_addr; + uint32_t offset, size;
while (toc->section_offset != 0xffffffff && toc->section_size != 0xffffffff) { if (do_swap32) { - offset = omapimage_swap32(toc->section_offset); - size = omapimage_swap32(toc->section_size); + offset = cpu_to_be32(toc->section_offset); + size = cpu_to_be32(toc->section_size); } else { offset = toc->section_offset; size = toc->section_size; @@ -92,20 +59,7 @@ static int omapimage_verify_header(unsigned char *ptr, int image_size, toc++; }
- if (do_swap32) { - gph_size = omapimage_swap32(gph->size); - gph_load_addr = omapimage_swap32(gph->load_addr); - } else { - gph_size = gph->size; - gph_load_addr = gph->load_addr; - } - - if (!valid_gph_size(gph_size)) - return -1; - if (!valid_gph_load_addr(gph_load_addr)) - return -1; - - return 0; + return gph_verify_header(gph, do_swap32); }
static void omapimage_print_section(struct ch_settings *chs) @@ -135,13 +89,13 @@ static void omapimage_print_header(const void *ptr) const struct ch_toc *toc = (struct ch_toc *)ptr; const struct gp_header *gph = (struct gp_header *)(ptr+OMAP_CH_HDR_SIZE); - uint32_t offset, size, gph_size, gph_load_addr; + uint32_t offset, size;
while (toc->section_offset != 0xffffffff && toc->section_size != 0xffffffff) { if (do_swap32) { - offset = omapimage_swap32(toc->section_offset); - size = omapimage_swap32(toc->section_size); + offset = cpu_to_be32(toc->section_offset); + size = cpu_to_be32(toc->section_size); } else { offset = toc->section_offset; size = toc->section_size; @@ -160,26 +114,7 @@ static void omapimage_print_header(const void *ptr) toc++; }
- if (do_swap32) { - gph_size = omapimage_swap32(gph->size); - gph_load_addr = omapimage_swap32(gph->load_addr); - } else { - gph_size = gph->size; - gph_load_addr = gph->load_addr; - } - - if (!valid_gph_size(gph_size)) { - fprintf(stderr, "Error: invalid image size %x\n", gph_size); - exit(EXIT_FAILURE); - } - - if (!valid_gph_load_addr(gph_load_addr)) { - fprintf(stderr, "Error: invalid image load address %x\n", - gph_load_addr); - exit(EXIT_FAILURE); - } - - printf("GP Header: Size %x LoadAddr %x\n", gph_size, gph_load_addr); + gph_print_header(gph, do_swap32); }
static int toc_offset(void *hdr, void *member) @@ -208,8 +143,8 @@ static void omapimage_set_header(void *ptr, struct stat *sbuf, int ifd, toc++; memset(toc, 0xff, sizeof(*toc));
- gph->size = sbuf->st_size - OMAP_FILE_HDR_SIZE; - gph->load_addr = params->addr; + gph_set_header(gph, sbuf->st_size - OMAP_FILE_HDR_SIZE, + params->addr, 0);
if (strncmp(params->imagename, "byteswap", 8) == 0) { do_swap32 = 1; @@ -217,20 +152,13 @@ static void omapimage_set_header(void *ptr, struct stat *sbuf, int ifd, uint32_t *data = (uint32_t *)ptr;
while (swapped <= (sbuf->st_size / sizeof(uint32_t))) { - *data = omapimage_swap32(*data); + *data = cpu_to_be32(*data); swapped++; data++; } } }
-int omapimage_check_params(struct image_tool_params *params) -{ - return (params->dflag && (params->fflag || params->lflag)) || - (params->fflag && (params->dflag || params->lflag)) || - (params->lflag && (params->dflag || params->fflag)); -} - /* * omapimage parameters */ @@ -242,7 +170,7 @@ static struct image_type_params omapimage_params = { .verify_header = omapimage_verify_header, .print_header = omapimage_print_header, .set_header = omapimage_set_header, - .check_params = omapimage_check_params, + .check_params = gpimage_check_params, };
void init_omap_image_type(void) diff --git a/tools/omapimage.h b/tools/omapimage.h index 45d14ea..8744ae7 100644 --- a/tools/omapimage.h +++ b/tools/omapimage.h @@ -25,10 +25,5 @@ struct ch_settings { uint32_t flags; };
-struct gp_header { - uint32_t size; - uint32_t load_addr; -}; - #define KEY_CHSETTINGS 0xC0C0C0C1 #endif /* _OMAPIMAGE_H_ */