diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/Kconfig | 11 | ||||
| -rw-r--r-- | common/Makefile | 1 | ||||
| -rw-r--r-- | common/cmd_elf.c | 406 | ||||
| -rw-r--r-- | common/cmd_remoteproc.c | 281 | ||||
| -rw-r--r-- | common/image-fit.c | 4 | ||||
| -rw-r--r-- | common/malloc_simple.c | 6 | ||||
| -rw-r--r-- | common/spl/spl.c | 13 |
7 files changed, 532 insertions, 190 deletions
diff --git a/common/Kconfig b/common/Kconfig index 2c42b8e..0388a6c 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -148,6 +148,12 @@ config CMD_BOOTM help Boot an application image from the memory. +config CMD_ELF + bool "bootelf, bootvx" + default y + help + Boot an ELF/vxWorks image from the memory. + config CMD_GO bool "go" default y @@ -344,6 +350,11 @@ config CMD_FPGA help FPGA support. +config CMD_REMOTEPROC + bool "remoteproc" + depends on REMOTEPROC + help + Support for Remote Processor control endmenu diff --git a/common/Makefile b/common/Makefile index 491c565..8c7775a 100644 --- a/common/Makefile +++ b/common/Makefile @@ -154,6 +154,7 @@ obj-$(CONFIG_CMD_PXE) += cmd_pxe.o obj-$(CONFIG_CMD_READ) += cmd_read.o obj-$(CONFIG_CMD_REGINFO) += cmd_reginfo.o obj-$(CONFIG_CMD_REISER) += cmd_reiser.o +obj-$(CONFIG_CMD_REMOTEPROC) += cmd_remoteproc.o obj-$(CONFIG_SANDBOX) += cmd_host.o obj-$(CONFIG_CMD_SATA) += cmd_sata.o obj-$(CONFIG_CMD_SF) += cmd_sf.o diff --git a/common/cmd_elf.c b/common/cmd_elf.c index 22475dc..86e694a 100644 --- a/common/cmd_elf.c +++ b/common/cmd_elf.c @@ -14,23 +14,98 @@ */ #include <common.h> -#include <bootm.h> #include <command.h> -#include <linux/ctype.h> -#include <net.h> #include <elf.h> +#include <net.h> #include <vxworks.h> - -#if defined(CONFIG_WALNUT) || defined(CONFIG_SYS_VXWORKS_MAC_PTR) -DECLARE_GLOBAL_DATA_PTR; +#ifdef CONFIG_X86 +#include <asm/e820.h> +#include <linux/linkage.h> #endif -static unsigned long load_elf_image_phdr(unsigned long addr); -static unsigned long load_elf_image_shdr(unsigned long addr); +/* + * A very simple elf loader, assumes the image is valid, returns the + * entry point address. + */ +static unsigned long load_elf_image_phdr(unsigned long addr) +{ + Elf32_Ehdr *ehdr; /* Elf header structure pointer */ + Elf32_Phdr *phdr; /* Program header structure pointer */ + int i; + + ehdr = (Elf32_Ehdr *)addr; + phdr = (Elf32_Phdr *)(addr + ehdr->e_phoff); + + /* Load each program header */ + for (i = 0; i < ehdr->e_phnum; ++i) { + void *dst = (void *)(uintptr_t)phdr->p_paddr; + void *src = (void *)addr + phdr->p_offset; + debug("Loading phdr %i to 0x%p (%i bytes)\n", + i, dst, phdr->p_filesz); + if (phdr->p_filesz) + memcpy(dst, src, phdr->p_filesz); + if (phdr->p_filesz != phdr->p_memsz) + memset(dst + phdr->p_filesz, 0x00, + phdr->p_memsz - phdr->p_filesz); + flush_cache((unsigned long)dst, phdr->p_filesz); + ++phdr; + } + + return ehdr->e_entry; +} + +static unsigned long load_elf_image_shdr(unsigned long addr) +{ + Elf32_Ehdr *ehdr; /* Elf header structure pointer */ + Elf32_Shdr *shdr; /* Section header structure pointer */ + unsigned char *strtab = 0; /* String table pointer */ + unsigned char *image; /* Binary image pointer */ + int i; /* Loop counter */ + + ehdr = (Elf32_Ehdr *)addr; + + /* Find the section header string table for output info */ + shdr = (Elf32_Shdr *)(addr + ehdr->e_shoff + + (ehdr->e_shstrndx * sizeof(Elf32_Shdr))); + + if (shdr->sh_type == SHT_STRTAB) + strtab = (unsigned char *)(addr + shdr->sh_offset); + + /* Load each appropriate section */ + for (i = 0; i < ehdr->e_shnum; ++i) { + shdr = (Elf32_Shdr *)(addr + ehdr->e_shoff + + (i * sizeof(Elf32_Shdr))); + + if (!(shdr->sh_flags & SHF_ALLOC) || + shdr->sh_addr == 0 || shdr->sh_size == 0) { + continue; + } + + if (strtab) { + debug("%sing %s @ 0x%08lx (%ld bytes)\n", + (shdr->sh_type == SHT_NOBITS) ? "Clear" : "Load", + &strtab[shdr->sh_name], + (unsigned long)shdr->sh_addr, + (long)shdr->sh_size); + } + + if (shdr->sh_type == SHT_NOBITS) { + memset((void *)(uintptr_t)shdr->sh_addr, 0, + shdr->sh_size); + } else { + image = (unsigned char *)addr + shdr->sh_offset; + memcpy((void *)(uintptr_t)shdr->sh_addr, + (const void *)image, shdr->sh_size); + } + flush_cache(shdr->sh_addr, shdr->sh_size); + } + + return ehdr->e_entry; +} /* Allow ports to override the default behavior */ static unsigned long do_bootelf_exec(ulong (*entry)(int, char * const[]), - int argc, char * const argv[]) + int argc, char * const argv[]) { unsigned long ret; @@ -54,18 +129,16 @@ static unsigned long do_bootelf_exec(ulong (*entry)(int, char * const[]), return ret; } -/* ====================================================================== +/* * Determine if a valid ELF image exists at the given memory location. - * First looks at the ELF header magic field, the makes sure that it is - * executable and makes sure that it is for a PowerPC. - * ====================================================================== */ + * First look at the ELF header magic field, then make sure that it is + * executable. + */ int valid_elf_image(unsigned long addr) { - Elf32_Ehdr *ehdr; /* Elf header structure pointer */ - - /* -------------------------------------------------- */ + Elf32_Ehdr *ehdr; /* Elf header structure pointer */ - ehdr = (Elf32_Ehdr *) addr; + ehdr = (Elf32_Ehdr *)addr; if (!IS_ELF(*ehdr)) { printf("## No elf image at address 0x%08lx\n", addr); @@ -77,27 +150,17 @@ int valid_elf_image(unsigned long addr) return 0; } -#if 0 - if (ehdr->e_machine != EM_PPC) { - printf("## Not a PowerPC elf image at address 0x%08lx\n", addr); - return 0; - } -#endif - return 1; } -/* ====================================================================== - * Interpreter command to boot an arbitrary ELF image from memory. - * ====================================================================== */ +/* Interpreter command to boot an arbitrary ELF image from memory */ int do_bootelf(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { - unsigned long addr; /* Address of the ELF image */ - unsigned long rc; /* Return value from user code */ + unsigned long addr; /* Address of the ELF image */ + unsigned long rc; /* Return value from user code */ char *sload, *saddr; const char *ep = getenv("autostart"); - /* -------------------------------------------------- */ int rcode = 0; sload = saddr = NULL; @@ -138,28 +201,32 @@ int do_bootelf(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) rcode = 1; printf("## Application terminated, rc = 0x%lx\n", rc); + return rcode; } -/* ====================================================================== +/* * Interpreter command to boot VxWorks from a memory image. The image can * be either an ELF image or a raw binary. Will attempt to setup the * bootline and other parameters correctly. - * ====================================================================== */ + */ int do_bootvx(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { - unsigned long addr; /* Address of image */ - unsigned long bootaddr; /* Address to put the bootline */ - char *bootline; /* Text of the bootline */ - char *tmp; /* Temporary char pointer */ - char build_buf[128]; /* Buffer for building the bootline */ - - /* --------------------------------------------------- - * + unsigned long addr; /* Address of image */ + unsigned long bootaddr; /* Address to put the bootline */ + char *bootline; /* Text of the bootline */ + char *tmp; /* Temporary char pointer */ + char build_buf[128]; /* Buffer for building the bootline */ + int ptr = 0; +#ifdef CONFIG_X86 + struct e820info *info; + struct e820entry *data; +#endif + + /* * Check the loadaddr variable. * If we don't know where the image is then we're done. */ - if (argc < 2) addr = load_addr; else @@ -167,7 +234,8 @@ int do_bootvx(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) #if defined(CONFIG_CMD_NET) /* - * Check to see if we need to tftp the image ourselves before starting + * Check to see if we need to tftp the image ourselves + * before starting */ if ((argc == 2) && (strcmp(argv[1], "tftp") == 0)) { if (net_loop(TFTPGET) <= 0) @@ -177,18 +245,18 @@ int do_bootvx(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) } #endif - /* This should equate - * to NV_RAM_ADRS + NV_BOOT_OFFSET + NV_ENET_OFFSET + /* + * This should equate to + * NV_RAM_ADRS + NV_BOOT_OFFSET + NV_ENET_OFFSET * from the VxWorks BSP header files. * This will vary from board to board */ - #if defined(CONFIG_WALNUT) - tmp = (char *) CONFIG_SYS_NVRAM_BASE_ADDR + 0x500; + tmp = (char *)CONFIG_SYS_NVRAM_BASE_ADDR + 0x500; eth_getenv_enetaddr("ethaddr", (uchar *)build_buf); memcpy(tmp, &build_buf[3], 3); #elif defined(CONFIG_SYS_VXWORKS_MAC_PTR) - tmp = (char *) CONFIG_SYS_VXWORKS_MAC_PTR; + tmp = (char *)CONFIG_SYS_VXWORKS_MAC_PTR; eth_getenv_enetaddr("ethaddr", (uchar *)build_buf); memcpy(tmp, build_buf, 6); #else @@ -197,169 +265,135 @@ int do_bootvx(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) /* * Use bootaddr to find the location in memory that VxWorks - * will look for the bootline string. The default value for - * PowerPC is LOCAL_MEM_LOCAL_ADRS + BOOT_LINE_OFFSET which - * defaults to 0x4200 + * will look for the bootline string. The default value is + * (LOCAL_MEM_LOCAL_ADRS + BOOT_LINE_OFFSET) as defined by + * VxWorks BSP. For example, on PowerPC it defaults to 0x4200. */ tmp = getenv("bootaddr"); - if (!tmp) - bootaddr = CONFIG_SYS_VXWORKS_BOOT_ADDR; - else - bootaddr = simple_strtoul(tmp, NULL, 16); - - /* - * Check to see if the bootline is defined in the 'bootargs' - * parameter. If it is not defined, we may be able to - * construct the info - */ - bootline = getenv("bootargs"); - if (bootline) { - memcpy((void *)bootaddr, bootline, - max(strlen(bootline), (size_t)255)); - flush_cache(bootaddr, max(strlen(bootline), (size_t)255)); + if (!tmp) { + printf("## VxWorks bootline address not specified\n"); } else { - sprintf(build_buf, CONFIG_SYS_VXWORKS_BOOT_DEVICE); - tmp = getenv("bootfile"); - if (tmp) - sprintf(&build_buf[strlen(build_buf)], - "%s:%s ", CONFIG_SYS_VXWORKS_SERVERNAME, tmp); - else - sprintf(&build_buf[strlen(build_buf)], - "%s:file ", CONFIG_SYS_VXWORKS_SERVERNAME); + bootaddr = simple_strtoul(tmp, NULL, 16); - tmp = getenv("ipaddr"); - if (tmp) - sprintf(&build_buf[strlen(build_buf)], "e=%s ", tmp); + /* + * Check to see if the bootline is defined in the 'bootargs' + * parameter. If it is not defined, we may be able to + * construct the info. + */ + bootline = getenv("bootargs"); + if (bootline) { + memcpy((void *)bootaddr, bootline, + max(strlen(bootline), (size_t)255)); + flush_cache(bootaddr, max(strlen(bootline), + (size_t)255)); + } else { + tmp = getenv("bootdev"); + if (tmp) + ptr = sprintf(build_buf, tmp); + else + printf("## VxWorks boot device not specified\n"); + + tmp = getenv("bootfile"); + if (tmp) + ptr += sprintf(build_buf + ptr, + "host:%s ", tmp); + else + ptr += sprintf(build_buf + ptr, + "host:vxWorks "); + + /* + * The following parameters are only needed if 'bootdev' + * is an ethernet device, otherwise they are optional. + */ + tmp = getenv("ipaddr"); + if (tmp) { + ptr += sprintf(build_buf + ptr, "e=%s", tmp); + tmp = getenv("netmask"); + if (tmp) { + u32 mask = getenv_ip("netmask").s_addr; + ptr += sprintf(build_buf + ptr, + ":%08x ", ntohl(mask)); + } else { + ptr += sprintf(build_buf + ptr, " "); + } + } + + tmp = getenv("serverip"); + if (tmp) + ptr += sprintf(build_buf + ptr, "h=%s ", tmp); + + tmp = getenv("gatewayip"); + if (tmp) + ptr += sprintf(build_buf + ptr, "g=%s ", tmp); + + tmp = getenv("hostname"); + if (tmp) + ptr += sprintf(build_buf + ptr, "tn=%s ", tmp); + + tmp = getenv("othbootargs"); + if (tmp) + ptr += sprintf(build_buf + ptr, tmp); + + memcpy((void *)bootaddr, build_buf, + max(strlen(build_buf), (size_t)255)); + flush_cache(bootaddr, max(strlen(build_buf), + (size_t)255)); + } - tmp = getenv("serverip"); - if (tmp) - sprintf(&build_buf[strlen(build_buf)], "h=%s ", tmp); + printf("## Using bootline (@ 0x%lx): %s\n", bootaddr, + (char *)bootaddr); + } - tmp = getenv("hostname"); - if (tmp) - sprintf(&build_buf[strlen(build_buf)], "tn=%s ", tmp); +#ifdef CONFIG_X86 + /* + * Since E820 information is critical to the kernel, if we don't + * specify these in the environments, use a default one. + */ + tmp = getenv("e820data"); + if (tmp) + data = (struct e820entry *)simple_strtoul(tmp, NULL, 16); + else + data = (struct e820entry *)VXWORKS_E820_DATA_ADDR; + tmp = getenv("e820info"); + if (tmp) + info = (struct e820info *)simple_strtoul(tmp, NULL, 16); + else + info = (struct e820info *)VXWORKS_E820_INFO_ADDR; -#ifdef CONFIG_SYS_VXWORKS_ADD_PARAMS - sprintf(&build_buf[strlen(build_buf)], - CONFIG_SYS_VXWORKS_ADD_PARAMS); + memset(info, 0, sizeof(struct e820info)); + info->sign = E820_SIGNATURE; + info->entries = install_e820_map(E820MAX, data); + info->addr = (info->entries - 1) * sizeof(struct e820entry) + + VXWORKS_E820_DATA_ADDR; #endif - memcpy((void *)bootaddr, build_buf, - max(strlen(build_buf), (size_t)255)); - flush_cache(bootaddr, max(strlen(build_buf), (size_t)255)); - } - /* * If the data at the load address is an elf image, then * treat it like an elf image. Otherwise, assume that it is a - * binary image + * binary image. */ - - if (valid_elf_image(addr)) { + if (valid_elf_image(addr)) addr = load_elf_image_shdr(addr); - } else { + else puts("## Not an ELF image, assuming binary\n"); - /* leave addr as load_addr */ - } - printf("## Using bootline (@ 0x%lx): %s\n", bootaddr, - (char *) bootaddr); printf("## Starting vxWorks at 0x%08lx ...\n", addr); dcache_disable(); - ((void (*)(int)) addr) (0); +#ifdef CONFIG_X86 + /* VxWorks on x86 uses stack to pass parameters */ + ((asmlinkage void (*)(int))addr)(0); +#else + ((void (*)(int))addr)(0); +#endif puts("## vxWorks terminated\n"); - return 1; -} - -/* ====================================================================== - * A very simple elf loader, assumes the image is valid, returns the - * entry point address. - * ====================================================================== */ -static unsigned long load_elf_image_phdr(unsigned long addr) -{ - Elf32_Ehdr *ehdr; /* Elf header structure pointer */ - Elf32_Phdr *phdr; /* Program header structure pointer */ - int i; - - ehdr = (Elf32_Ehdr *) addr; - phdr = (Elf32_Phdr *) (addr + ehdr->e_phoff); - - /* Load each program header */ - for (i = 0; i < ehdr->e_phnum; ++i) { - void *dst = (void *)(uintptr_t) phdr->p_paddr; - void *src = (void *) addr + phdr->p_offset; - debug("Loading phdr %i to 0x%p (%i bytes)\n", - i, dst, phdr->p_filesz); - if (phdr->p_filesz) - memcpy(dst, src, phdr->p_filesz); - if (phdr->p_filesz != phdr->p_memsz) - memset(dst + phdr->p_filesz, 0x00, - phdr->p_memsz - phdr->p_filesz); - flush_cache((unsigned long)dst, phdr->p_filesz); - ++phdr; - } - - return ehdr->e_entry; -} - -static unsigned long load_elf_image_shdr(unsigned long addr) -{ - Elf32_Ehdr *ehdr; /* Elf header structure pointer */ - Elf32_Shdr *shdr; /* Section header structure pointer */ - unsigned char *strtab = 0; /* String table pointer */ - unsigned char *image; /* Binary image pointer */ - int i; /* Loop counter */ - - /* -------------------------------------------------- */ - ehdr = (Elf32_Ehdr *) addr; - - /* Find the section header string table for output info */ - shdr = (Elf32_Shdr *) (addr + ehdr->e_shoff + - (ehdr->e_shstrndx * sizeof(Elf32_Shdr))); - - if (shdr->sh_type == SHT_STRTAB) - strtab = (unsigned char *) (addr + shdr->sh_offset); - - /* Load each appropriate section */ - for (i = 0; i < ehdr->e_shnum; ++i) { - shdr = (Elf32_Shdr *) (addr + ehdr->e_shoff + - (i * sizeof(Elf32_Shdr))); - - if (!(shdr->sh_flags & SHF_ALLOC) - || shdr->sh_addr == 0 || shdr->sh_size == 0) { - continue; - } - - if (strtab) { - debug("%sing %s @ 0x%08lx (%ld bytes)\n", - (shdr->sh_type == SHT_NOBITS) ? - "Clear" : "Load", - &strtab[shdr->sh_name], - (unsigned long) shdr->sh_addr, - (long) shdr->sh_size); - } - - if (shdr->sh_type == SHT_NOBITS) { - memset((void *)(uintptr_t) shdr->sh_addr, 0, - shdr->sh_size); - } else { - image = (unsigned char *) addr + shdr->sh_offset; - memcpy((void *)(uintptr_t) shdr->sh_addr, - (const void *) image, - shdr->sh_size); - } - flush_cache(shdr->sh_addr, shdr->sh_size); - } - - return ehdr->e_entry; + return 1; } -/* ====================================================================== */ U_BOOT_CMD( - bootelf, 3, 0, do_bootelf, + bootelf, 3, 0, do_bootelf, "Boot from an ELF image in memory", "[-p|-s] [address]\n" "\t- load ELF image at [address] via program headers (-p)\n" @@ -367,7 +401,7 @@ U_BOOT_CMD( ); U_BOOT_CMD( - bootvx, 2, 0, do_bootvx, + bootvx, 2, 0, do_bootvx, "Boot vxWorks from an ELF image", " [address] - load address of vxWorks ELF image." ); diff --git a/common/cmd_remoteproc.c b/common/cmd_remoteproc.c new file mode 100644 index 0000000..794a406 --- /dev/null +++ b/common/cmd_remoteproc.c @@ -0,0 +1,281 @@ +/* + * (C) Copyright 2015 + * Texas Instruments Incorporated - http://www.ti.com/ + * SPDX-License-Identifier: GPL-2.0+ + */ +#include <common.h> +#include <command.h> +#include <dm.h> +#include <errno.h> +#include <malloc.h> +#include <remoteproc.h> + +/** + * print_remoteproc_list() - print all the remote processor devices + * + * Return: 0 if no error, else returns appropriate error value. + */ +static int print_remoteproc_list(void) +{ + struct udevice *dev; + struct uclass *uc; + int ret; + char *type; + + ret = uclass_get(UCLASS_REMOTEPROC, &uc); + if (ret) { + printf("Cannot find Remote processor class\n"); + return ret; + } + + uclass_foreach_dev(dev, uc) { + struct dm_rproc_uclass_pdata *uc_pdata; + const struct dm_rproc_ops *ops = rproc_get_ops(dev); + + uc_pdata = dev_get_uclass_platdata(dev); + + switch (uc_pdata->mem_type) { + case RPROC_INTERNAL_MEMORY_MAPPED: + type = "internal memory mapped"; + break; + default: + type = "unknown"; + break; + } + printf("%d - Name:'%s' type:'%s' supports: %s%s%s%s%s%s\n", + dev->seq, + uc_pdata->name, + type, + ops->load ? "load " : "", + ops->start ? "start " : "", + ops->stop ? "stop " : "", + ops->reset ? "reset " : "", + ops->is_running ? "is_running " : "", + ops->ping ? "ping " : ""); + } + return 0; +} + +/** + * do_rproc_init() - do basic initialization + * @cmdtp: unused + * @flag: unused + * @argc: unused + * @argv: unused + * + * Return: 0 if no error, else returns appropriate error value. + */ +static int do_rproc_init(cmd_tbl_t *cmdtp, int flag, int argc, + char *const argv[]) +{ + if (rproc_is_initialized()) { + printf("\tRemote Processors are already initialized\n"); + } else { + if (!rproc_init()) + return 0; + printf("Few Remote Processors failed to be initalized\n"); + } + + return CMD_RET_FAILURE; +} + +/** + * do_remoteproc_list() - print list of remote proc devices. + * @cmdtp: unused + * @flag: unused + * @argc: unused + * @argv: unused + * + * Return: 0 if no error, else returns appropriate error value. + */ +static int do_remoteproc_list(cmd_tbl_t *cmdtp, int flag, int argc, + char *const argv[]) +{ + if (!rproc_is_initialized()) { + printf("\t Remote Processors is not initialized\n"); + return CMD_RET_USAGE; + } + + if (print_remoteproc_list()) + return CMD_RET_FAILURE; + + return 0; +} + +/** + * do_remoteproc_load() - Load a remote processor with binary image + * @cmdtp: unused + * @flag: unused + * @argc: argument count for the load function + * @argv: arguments for the load function + * + * Return: 0 if no error, else returns appropriate error value. + */ +static int do_remoteproc_load(cmd_tbl_t *cmdtp, int flag, int argc, + char *const argv[]) +{ + ulong addr, size; + int id, ret; + + if (argc != 4) + return CMD_RET_USAGE; + + id = (int)simple_strtoul(argv[1], NULL, 3); + addr = simple_strtoul(argv[2], NULL, 16); + + size = simple_strtoul(argv[3], NULL, 16); + + if (!size) { + printf("\t Expect some size??\n"); + return CMD_RET_USAGE; + } + + if (!rproc_is_initialized()) { + printf("\tRemote Processors are not initialized\n"); + return CMD_RET_USAGE; + } + + ret = rproc_load(id, addr, size); + printf("Load Remote Processor %d with data@addr=0x%08lx %lu bytes:%s\n", + id, addr, size, ret ? " Failed!" : " Success!"); + + return ret ? CMD_RET_FAILURE : 0; +} + +/** + * do_remoteproc_wrapper() - wrapper for various rproc commands + * @cmdtp: unused + * @flag: unused + * @argc: argument count for the rproc command + * @argv: arguments for the rproc command + * + * Most of the commands just take id as a parameter andinvoke various + * helper routines in remote processor core. by using a set of + * common checks, we can reduce the amount of code used for this. + * + * Return: 0 if no error, else returns appropriate error value. + */ +static int do_remoteproc_wrapper(cmd_tbl_t *cmdtp, int flag, int argc, + char *const argv[]) +{ + int id, ret = CMD_RET_USAGE; + + if (argc != 2) + return CMD_RET_USAGE; + + id = (int)simple_strtoul(argv[1], NULL, 3); + + if (!rproc_is_initialized()) { + printf("\tRemote Processors are not initialized\n"); + return CMD_RET_USAGE; + } + + if (!strcmp(argv[0], "start")) { + ret = rproc_start(id); + } else if (!strcmp(argv[0], "stop")) { + ret = rproc_stop(id); + } else if (!strcmp(argv[0], "reset")) { + ret = rproc_reset(id); + } else if (!strcmp(argv[0], "is_running")) { + ret = rproc_is_running(id); + if (!ret) { + printf("Remote processor is Running\n"); + } else if (ret == 1) { + printf("Remote processor is NOT Running\n"); + ret = 0; + } + /* Else error.. */ + } else if (!strcmp(argv[0], "ping")) { + ret = rproc_ping(id); + if (!ret) { + printf("Remote processor responds 'Pong'\n"); + } else if (ret == 1) { + printf("No response from Remote processor\n"); + ret = 0; + } + /* Else error.. */ + } + + if (ret < 0) + printf("Operation Failed with error (%d)\n", ret); + + return ret ? CMD_RET_FAILURE : 0; +} + +static cmd_tbl_t cmd_remoteproc_sub[] = { + U_BOOT_CMD_MKENT(init, 0, 1, do_rproc_init, + "Enumerate and initialize all processors", ""), + U_BOOT_CMD_MKENT(list, 0, 1, do_remoteproc_list, + "list remote processors", ""), + U_BOOT_CMD_MKENT(load, 5, 1, do_remoteproc_load, + "Load remote processor with provided image", + "<id> [addr] [size]\n" + "- id: ID of the remote processor(see 'list' cmd)\n" + "- addr: Address in memory of the image to loadup\n" + "- size: Size of the image to loadup\n"), + U_BOOT_CMD_MKENT(start, 1, 1, do_remoteproc_wrapper, + "Start remote processor", + "id - ID of the remote processor (see 'list' cmd)\n"), + U_BOOT_CMD_MKENT(stop, 1, 1, do_remoteproc_wrapper, + "Stop remote processor", + "id - ID of the remote processor (see 'list' cmd)\n"), + U_BOOT_CMD_MKENT(reset, 1, 1, do_remoteproc_wrapper, + "Reset remote processor", + "id - ID of the remote processor (see 'list' cmd)\n"), + U_BOOT_CMD_MKENT(is_running, 1, 1, do_remoteproc_wrapper, + "Check to see if remote processor is running\n", + "id - ID of the remote processor (see 'list' cmd)\n"), + U_BOOT_CMD_MKENT(ping, 1, 1, do_remoteproc_wrapper, + "Ping to communicate with remote processor\n", + "id - ID of the remote processor (see 'list' cmd)\n"), +}; + +/** + * do_remoteproc() - (replace: short desc) + * @cmdtp: unused + * @flag: unused + * @argc: argument count + * @argv: argument list + * + * parses up the command table to invoke the correct command. + * + * Return: 0 if no error, else returns appropriate error value. + */ +static int do_remoteproc(cmd_tbl_t *cmdtp, int flag, int argc, + char *const argv[]) +{ + cmd_tbl_t *c = NULL; + + /* Strip off leading 'rproc' command argument */ + argc--; + argv++; + + if (argc) + c = find_cmd_tbl(argv[0], cmd_remoteproc_sub, + ARRAY_SIZE(cmd_remoteproc_sub)); + if (c) + return c->cmd(cmdtp, flag, argc, argv); + + return CMD_RET_USAGE; +} + +U_BOOT_CMD(rproc, 5, 1, do_remoteproc, + "Control operation of remote processors in an SoC", + " [init|list|load|start|stop|reset|is_running|ping]\n" + "\t\t Where:\n" + "\t\t[addr] is a memory address\n" + "\t\t<id> is a numerical identifier for the remote processor\n" + "\t\t provided by 'list' command.\n" + "\t\tNote: Remote processors must be initalized prior to usage\n" + "\t\tNote: Services are dependent on the driver capability\n" + "\t\t 'list' command shows the capability of each device\n" + "\n\tSubcommands:\n" + "\tinit - Enumerate and initalize the remote processors\n" + "\tlist - list available remote processors\n" + "\tload <id> [addr] [size]- Load the remote processor with binary\n" + "\t image stored at address [addr] in memory\n" + "\tstart <id> - Start the remote processor(must be loaded)\n" + "\tstop <id> - Stop the remote processor\n" + "\treset <id> - Reset the remote processor\n" + "\tis_running <id> - Reports if the remote processor is running\n" + "\tping <id> - Ping the remote processor for communication\n"); diff --git a/common/image-fit.c b/common/image-fit.c index 28f7aa8..c531ee7 100644 --- a/common/image-fit.c +++ b/common/image-fit.c @@ -1030,8 +1030,10 @@ int fit_image_verify(const void *fit, int image_noffset) strlen(FIT_SIG_NODENAME))) { ret = fit_image_check_sig(fit, noffset, data, size, -1, &err_msg); - if (ret) + if (ret) { puts("- "); + goto error; + } else puts("+ "); } diff --git a/common/malloc_simple.c b/common/malloc_simple.c index c745863..479a1e4 100644 --- a/common/malloc_simple.c +++ b/common/malloc_simple.c @@ -19,10 +19,13 @@ void *malloc_simple(size_t bytes) void *ptr; new_ptr = gd->malloc_ptr + bytes; + debug("%s: size=%zx, ptr=%lx, limit=%lx\n", __func__, bytes, new_ptr, + gd->malloc_limit); if (new_ptr > gd->malloc_limit) return NULL; ptr = map_sysmem(gd->malloc_base + gd->malloc_ptr, bytes); gd->malloc_ptr = ALIGN(new_ptr, sizeof(new_ptr)); + return ptr; } @@ -37,10 +40,11 @@ void *memalign_simple(size_t align, size_t bytes) return NULL; ptr = map_sysmem(addr, bytes); gd->malloc_ptr = ALIGN(new_ptr, sizeof(new_ptr)); + return ptr; } -#ifdef CONFIG_SYS_MALLOC_SIMPLE +#if CONFIG_IS_ENABLED(SYS_MALLOC_SIMPLE) void *calloc(size_t nmemb, size_t elem_size) { size_t size = nmemb * elem_size; diff --git a/common/spl/spl.c b/common/spl/spl.c index a5892d7..4b319d6 100644 --- a/common/spl/spl.c +++ b/common/spl/spl.c @@ -347,8 +347,17 @@ ulong spl_relocate_stack_gd(void) memcpy(new_gd, (void *)gd, sizeof(gd_t)); gd = new_gd; - /* Clear the BSS. */ - memset(__bss_start, 0, __bss_end - __bss_start); +#ifdef CONFIG_SPL_SYS_MALLOC_SIMPLE + if (CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN) { + if (!(gd->flags & GD_FLG_SPL_INIT)) + panic("spl_init must be called before heap reloc"); + + ptr -= CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN; + gd->malloc_base = ptr; + gd->malloc_limit = CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN; + gd->malloc_ptr = 0; + } +#endif return ptr; #else |