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Diffstat (limited to 'arch/mips/kernel/setup.c')
-rw-r--r--arch/mips/kernel/setup.c75
1 files changed, 38 insertions, 37 deletions
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 8af84867e74d..16f8edfe5cdc 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -78,7 +78,7 @@ void __init add_memory_region(phys_t start, phys_t size, long type)
/* Sanity check */
if (start + size < start) {
- printk("Trying to add an invalid memory region, skipped\n");
+ pr_warning("Trying to add an invalid memory region, skipped\n");
return;
}
@@ -92,7 +92,7 @@ void __init add_memory_region(phys_t start, phys_t size, long type)
}
if (x == BOOT_MEM_MAP_MAX) {
- printk("Ooops! Too many entries in the memory map!\n");
+ pr_err("Ooops! Too many entries in the memory map!\n");
return;
}
@@ -108,22 +108,22 @@ static void __init print_memory_map(void)
const int field = 2 * sizeof(unsigned long);
for (i = 0; i < boot_mem_map.nr_map; i++) {
- printk(" memory: %0*Lx @ %0*Lx ",
+ printk(KERN_INFO " memory: %0*Lx @ %0*Lx ",
field, (unsigned long long) boot_mem_map.map[i].size,
field, (unsigned long long) boot_mem_map.map[i].addr);
switch (boot_mem_map.map[i].type) {
case BOOT_MEM_RAM:
- printk("(usable)\n");
+ printk(KERN_CONT "(usable)\n");
break;
case BOOT_MEM_ROM_DATA:
- printk("(ROM data)\n");
+ printk(KERN_CONT "(ROM data)\n");
break;
case BOOT_MEM_RESERVED:
- printk("(reserved)\n");
+ printk(KERN_CONT "(reserved)\n");
break;
default:
- printk("type %lu\n", boot_mem_map.map[i].type);
+ printk(KERN_CONT "type %lu\n", boot_mem_map.map[i].type);
break;
}
}
@@ -160,36 +160,39 @@ early_param("rd_size", rd_size_early);
static unsigned long __init init_initrd(void)
{
unsigned long end;
- u32 *initrd_header;
/*
* Board specific code or command line parser should have
* already set up initrd_start and initrd_end. In these cases
* perfom sanity checks and use them if all looks good.
*/
- if (initrd_start && initrd_end > initrd_start)
- goto sanitize;
+ if (!initrd_start || initrd_end <= initrd_start) {
+#ifdef CONFIG_PROBE_INITRD_HEADER
+ u32 *initrd_header;
- /*
- * See if initrd has been added to the kernel image by
- * arch/mips/boot/addinitrd.c. In that case a header is
- * prepended to initrd and is made up by 8 bytes. The fisrt
- * word is a magic number and the second one is the size of
- * initrd. Initrd start must be page aligned in any cases.
- */
- initrd_header = __va(PAGE_ALIGN(__pa_symbol(&_end) + 8)) - 8;
- if (initrd_header[0] != 0x494E5244)
+ /*
+ * See if initrd has been added to the kernel image by
+ * arch/mips/boot/addinitrd.c. In that case a header is
+ * prepended to initrd and is made up by 8 bytes. The first
+ * word is a magic number and the second one is the size of
+ * initrd. Initrd start must be page aligned in any cases.
+ */
+ initrd_header = __va(PAGE_ALIGN(__pa_symbol(&_end) + 8)) - 8;
+ if (initrd_header[0] != 0x494E5244)
+ goto disable;
+ initrd_start = (unsigned long)(initrd_header + 2);
+ initrd_end = initrd_start + initrd_header[1];
+#else
goto disable;
- initrd_start = (unsigned long)(initrd_header + 2);
- initrd_end = initrd_start + initrd_header[1];
+#endif
+ }
-sanitize:
if (initrd_start & ~PAGE_MASK) {
- printk(KERN_ERR "initrd start must be page aligned\n");
+ pr_err("initrd start must be page aligned\n");
goto disable;
}
if (initrd_start < PAGE_OFFSET) {
- printk(KERN_ERR "initrd start < PAGE_OFFSET\n");
+ pr_err("initrd start < PAGE_OFFSET\n");
goto disable;
}
@@ -221,18 +224,18 @@ static void __init finalize_initrd(void)
goto disable;
}
if (__pa(initrd_end) > PFN_PHYS(max_low_pfn)) {
- printk("Initrd extends beyond end of memory");
+ printk(KERN_ERR "Initrd extends beyond end of memory");
goto disable;
}
reserve_bootmem(__pa(initrd_start), size, BOOTMEM_DEFAULT);
initrd_below_start_ok = 1;
- printk(KERN_INFO "Initial ramdisk at: 0x%lx (%lu bytes)\n",
- initrd_start, size);
+ pr_info("Initial ramdisk at: 0x%lx (%lu bytes)\n",
+ initrd_start, size);
return;
disable:
- printk(" - disabling initrd\n");
+ printk(KERN_CONT " - disabling initrd\n");
initrd_start = 0;
initrd_end = 0;
}
@@ -310,14 +313,12 @@ static void __init bootmem_init(void)
if (min_low_pfn >= max_low_pfn)
panic("Incorrect memory mapping !!!");
if (min_low_pfn > ARCH_PFN_OFFSET) {
- printk(KERN_INFO
- "Wasting %lu bytes for tracking %lu unused pages\n",
- (min_low_pfn - ARCH_PFN_OFFSET) * sizeof(struct page),
- min_low_pfn - ARCH_PFN_OFFSET);
+ pr_info("Wasting %lu bytes for tracking %lu unused pages\n",
+ (min_low_pfn - ARCH_PFN_OFFSET) * sizeof(struct page),
+ min_low_pfn - ARCH_PFN_OFFSET);
} else if (min_low_pfn < ARCH_PFN_OFFSET) {
- printk(KERN_INFO
- "%lu free pages won't be used\n",
- ARCH_PFN_OFFSET - min_low_pfn);
+ pr_info("%lu free pages won't be used\n",
+ ARCH_PFN_OFFSET - min_low_pfn);
}
min_low_pfn = ARCH_PFN_OFFSET;
@@ -471,7 +472,7 @@ static void __init arch_mem_init(char **cmdline_p)
/* call board setup routine */
plat_mem_setup();
- printk("Determined physical RAM map:\n");
+ pr_info("Determined physical RAM map:\n");
print_memory_map();
strlcpy(command_line, arcs_cmdline, sizeof(command_line));
@@ -482,7 +483,7 @@ static void __init arch_mem_init(char **cmdline_p)
parse_early_param();
if (usermem) {
- printk("User-defined physical RAM map:\n");
+ pr_info("User-defined physical RAM map:\n");
print_memory_map();
}