From 748e4f3d702def1a4bff191e0cf93b6a05340f01 Mon Sep 17 00:00:00 2001 From: hc <hc@nodka.com> Date: Fri, 10 May 2024 07:41:34 +0000 Subject: [PATCH] add gpio led uart --- kernel/arch/powerpc/include/asm/kexec.h | 45 +++++++++++++++++++++++++++++++++++++++++++-- 1 files changed, 43 insertions(+), 2 deletions(-) diff --git a/kernel/arch/powerpc/include/asm/kexec.h b/kernel/arch/powerpc/include/asm/kexec.h index 4a585cb..9ab344d 100644 --- a/kernel/arch/powerpc/include/asm/kexec.h +++ b/kernel/arch/powerpc/include/asm/kexec.h @@ -94,18 +94,32 @@ return crashing_cpu >= 0; } +void relocate_new_kernel(unsigned long indirection_page, unsigned long reboot_code_buffer, + unsigned long start_address) __noreturn; + #ifdef CONFIG_KEXEC_FILE extern const struct kexec_file_ops kexec_elf64_ops; -#ifdef CONFIG_IMA_KEXEC #define ARCH_HAS_KIMAGE_ARCH struct kimage_arch { + struct crash_mem *exclude_ranges; + + unsigned long backup_start; + void *backup_buf; + + unsigned long elfcorehdr_addr; + unsigned long elf_headers_sz; + void *elf_headers; + +#ifdef CONFIG_IMA_KEXEC phys_addr_t ima_buffer_addr; size_t ima_buffer_size; -}; #endif +}; +char *setup_kdump_cmdline(struct kimage *image, char *cmdline, + unsigned long cmdline_len); int setup_purgatory(struct kimage *image, const void *slave_code, const void *fdt, unsigned long kernel_load_addr, unsigned long fdt_load_addr); @@ -113,6 +127,21 @@ unsigned long initrd_load_addr, unsigned long initrd_len, const char *cmdline); int delete_fdt_mem_rsv(void *fdt, unsigned long start, unsigned long size); + +#ifdef CONFIG_PPC64 +struct kexec_buf; + +int load_crashdump_segments_ppc64(struct kimage *image, + struct kexec_buf *kbuf); +int setup_purgatory_ppc64(struct kimage *image, const void *slave_code, + const void *fdt, unsigned long kernel_load_addr, + unsigned long fdt_load_addr); +unsigned int kexec_fdt_totalsize_ppc64(struct kimage *image); +int setup_new_fdt_ppc64(const struct kimage *image, void *fdt, + unsigned long initrd_load_addr, + unsigned long initrd_len, const char *cmdline); +#endif /* CONFIG_PPC64 */ + #endif /* CONFIG_KEXEC_FILE */ #else /* !CONFIG_KEXEC_CORE */ @@ -147,6 +176,18 @@ } #endif /* CONFIG_KEXEC_CORE */ + +#ifdef CONFIG_PPC_BOOK3S_64 +#include <asm/book3s/64/kexec.h> +#endif + +#ifndef reset_sprs +#define reset_sprs reset_sprs +static inline void reset_sprs(void) +{ +} +#endif + #endif /* ! __ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_KEXEC_H */ -- Gitblit v1.6.2