diff options
Diffstat (limited to 'arch/powerpc/platforms/powermac/bootx_init.c')
| -rw-r--r-- | arch/powerpc/platforms/powermac/bootx_init.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c index 3e91ef538114..72eb99aba40f 100644 --- a/arch/powerpc/platforms/powermac/bootx_init.c +++ b/arch/powerpc/platforms/powermac/bootx_init.c @@ -1,17 +1,14 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Early boot support code for BootX bootloader * * Copyright (C) 2005 Ben. Herrenschmidt (benh@kernel.crashing.org) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> #include <linux/string.h> #include <linux/init.h> +#include <linux/of_fdt.h> #include <generated/utsrelease.h> #include <asm/sections.h> #include <asm/prom.h> @@ -84,6 +81,7 @@ static void __init bootx_printf(const char *format, ...) break; } } + va_end(args); } #else /* CONFIG_BOOTX_TEXT */ static void __init bootx_printf(const char *format, ...) {} @@ -111,7 +109,7 @@ static void * __init bootx_early_getprop(unsigned long base, #define dt_push_token(token, mem) \ do { \ - *(mem) = _ALIGN_UP(*(mem),4); \ + *(mem) = ALIGN(*(mem),4); \ *((u32 *)*(mem)) = token; \ *(mem) += 4; \ } while(0) @@ -153,7 +151,7 @@ static void __init bootx_dt_add_prop(char *name, void *data, int size, /* push property content */ if (size && data) { memcpy((void *)*mem_end, data, size); - *mem_end = _ALIGN_UP(*mem_end + size, 4); + *mem_end = ALIGN(*mem_end + size, 4); } } @@ -246,7 +244,7 @@ static void __init bootx_scan_dt_build_strings(unsigned long base, DBG(" detected display ! adding properties names !\n"); bootx_dt_add_string("linux,boot-display", mem_end); bootx_dt_add_string("linux,opened", mem_end); - strncpy(bootx_disp_path, namep, 255); + strscpy(bootx_disp_path, namep, sizeof(bootx_disp_path)); } /* get and store all property names */ @@ -306,7 +304,7 @@ static void __init bootx_scan_dt_build_struct(unsigned long base, *lp++ = *p; } *lp = 0; - *mem_end = _ALIGN_UP((unsigned long)lp + 1, 4); + *mem_end = ALIGN((unsigned long)lp + 1, 4); /* get and store all properties */ while (*ppp) { @@ -359,11 +357,11 @@ static unsigned long __init bootx_flatten_dt(unsigned long start) /* Start using memory after the big blob passed by BootX, get * some space for the header */ - mem_start = mem_end = _ALIGN_UP(((unsigned long)bi) + start, 4); + mem_start = mem_end = ALIGN(((unsigned long)bi) + start, 4); DBG("Boot params header at: %x\n", mem_start); hdr = (struct boot_param_header *)mem_start; mem_end += sizeof(struct boot_param_header); - rsvmap = (u64 *)(_ALIGN_UP(mem_end, 8)); + rsvmap = (u64 *)(ALIGN(mem_end, 8)); hdr->off_mem_rsvmap = ((unsigned long)rsvmap) - mem_start; mem_end = ((unsigned long)rsvmap) + 8 * sizeof(u64); @@ -389,7 +387,7 @@ static unsigned long __init bootx_flatten_dt(unsigned long start) hdr->dt_strings_size = bootx_dt_strend - bootx_dt_strbase; /* Build structure */ - mem_end = _ALIGN(mem_end, 16); + mem_end = ALIGN(mem_end, 16); DBG("Building device tree structure at: %x\n", mem_end); hdr->off_dt_struct = mem_end - mem_start; bootx_scan_dt_build_struct(base, 4, &mem_end); @@ -407,7 +405,7 @@ static unsigned long __init bootx_flatten_dt(unsigned long start) * also bump mem_reserve_cnt to cause further reservations to * fail since it's too late. */ - mem_end = _ALIGN(mem_end, PAGE_SIZE); + mem_end = ALIGN(mem_end, PAGE_SIZE); DBG("End of boot params: %x\n", mem_end); rsvmap[0] = mem_start; rsvmap[1] = mem_end; @@ -436,7 +434,7 @@ static void __init btext_welcome(boot_infos_t *bi) bootx_printf("\nframe buffer at : 0x%x", bi->dispDeviceBase); bootx_printf(" (phys), 0x%x", bi->logicalDisplayBase); bootx_printf(" (log)"); - bootx_printf("\nklimit : 0x%x",(unsigned long)klimit); + bootx_printf("\nklimit : 0x%x",(unsigned long)_end); bootx_printf("\nboot_info at : 0x%x", bi); __asm__ __volatile__ ("mfmsr %0" : "=r" (flags)); bootx_printf("\nMSR : 0x%x", flags); @@ -467,7 +465,7 @@ void __init bootx_init(unsigned long r3, unsigned long r4) boot_infos_t *bi = (boot_infos_t *) r4; unsigned long hdr; unsigned long space; - unsigned long ptr, x; + unsigned long ptr; char *model; unsigned long offset = reloc_offset(); @@ -518,7 +516,7 @@ void __init bootx_init(unsigned long r3, unsigned long r4) ; } if (bi->architecture != BOOT_ARCH_PCI) { - bootx_printf(" !!! WARNING - Usupported machine" + bootx_printf(" !!! WARNING - Unsupported machine" " architecture !\n"); for (;;) ; @@ -561,6 +559,8 @@ void __init bootx_init(unsigned long r3, unsigned long r4) * MMU switched OFF, so this should not be useful anymore. */ if (bi->version < 4) { + unsigned long x __maybe_unused; + bootx_printf("Touching pages...\n"); /* |