diff options
| -rw-r--r-- | arch/arm64/include/asm/memory.h | 8 | ||||
| -rw-r--r-- | arch/arm64/mm/init.c | 13 |
2 files changed, 17 insertions, 4 deletions
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h index 4388651d1f0d..18b7e77c7495 100644 --- a/arch/arm64/include/asm/memory.h +++ b/arch/arm64/include/asm/memory.h @@ -121,6 +121,14 @@ #define IOREMAP_MAX_ORDER (PMD_SHIFT) #endif +#ifdef CONFIG_BLK_DEV_INITRD +#define __early_init_dt_declare_initrd(__start, __end) \ + do { \ + initrd_start = (__start); \ + initrd_end = (__end); \ + } while (0) +#endif + #ifndef __ASSEMBLY__ extern phys_addr_t memstart_addr; diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index ac4d8159d6f3..92acbee2bb8b 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -59,8 +59,8 @@ static int __init early_initrd(char *p) if (*endp == ',') { size = memparse(endp + 1, NULL); - initrd_start = (unsigned long)__va(start); - initrd_end = (unsigned long)__va(start + size); + initrd_start = start; + initrd_end = start + size; } return 0; } @@ -168,8 +168,13 @@ void __init arm64_memblock_init(void) */ memblock_reserve(__pa(_text), _end - _text); #ifdef CONFIG_BLK_DEV_INITRD - if (initrd_start) - memblock_reserve(__virt_to_phys(initrd_start), initrd_end - initrd_start); + if (initrd_start) { + memblock_reserve(initrd_start, initrd_end - initrd_start); + + /* the generic initrd code expects virtual addresses */ + initrd_start = __phys_to_virt(initrd_start); + initrd_end = __phys_to_virt(initrd_end); + } #endif early_init_fdt_scan_reserved_mem(); |