diff options
Diffstat (limited to 'arch/arm/mach-imx')
-rw-r--r-- | arch/arm/mach-imx/imx_bootaux.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/arch/arm/mach-imx/imx_bootaux.c b/arch/arm/mach-imx/imx_bootaux.c index 21e96f8c88..ec0da1164f 100644 --- a/arch/arm/mach-imx/imx_bootaux.c +++ b/arch/arm/mach-imx/imx_bootaux.c @@ -12,70 +12,6 @@ #include <linux/compiler.h> #include <cpu_func.h> -#ifndef CONFIG_IMX8M -const __weak struct rproc_att hostmap[] = { }; - -static const struct rproc_att *get_host_mapping(unsigned long auxcore) -{ - const struct rproc_att *mmap = hostmap; - - while (mmap && mmap->size) { - if (mmap->da <= auxcore && - mmap->da + mmap->size > auxcore) - return mmap; - mmap++; - } - - return NULL; -} - -/* - * 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, ++phdr) { - const struct rproc_att *mmap = get_host_mapping(phdr->p_paddr); - void *dst, *src; - - if (phdr->p_type != PT_LOAD) - continue; - - if (!mmap) { - printf("Invalid aux core address: %08x", - phdr->p_paddr); - return 0; - } - - dst = (void *)(phdr->p_paddr - mmap->da) + mmap->sa; - 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 & - ~(CONFIG_SYS_CACHELINE_SIZE - 1), - ALIGN(phdr->p_filesz, CONFIG_SYS_CACHELINE_SIZE)); - } - - return ehdr->e_entry; -} -#endif - int arch_auxiliary_core_up(u32 core_id, ulong addr) { ulong stack, pc; |