Commit e7ae8d17 authored by Thomas Bogendoerfer's avatar Thomas Bogendoerfer

MIPS: replace add_memory_region with memblock

add_memory_region was the old interface for registering memory and
was already changed to used memblock internaly. Replace it by
directly calling memblock functions.
Signed-off-by: default avatarThomas Bogendoerfer <tsbogend@alpha.franken.de>
parent 73826d60
...@@ -35,6 +35,7 @@ ...@@ -35,6 +35,7 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/memblock.h>
#include <linux/sizes.h> #include <linux/sizes.h>
#include <linux/string.h> #include <linux/string.h>
...@@ -93,7 +94,7 @@ void __init prom_init(void) ...@@ -93,7 +94,7 @@ void __init prom_init(void)
if (!memsize_str || kstrtoul(memsize_str, 0, &memsize)) if (!memsize_str || kstrtoul(memsize_str, 0, &memsize))
memsize = SZ_64M; /* minimum memsize is 64MB RAM */ memsize = SZ_64M; /* minimum memsize is 64MB RAM */
add_memory_region(0, memsize, BOOT_MEM_RAM); memblock_add(0, memsize);
} }
static inline unsigned char str2hexnum(unsigned char c) static inline unsigned char str2hexnum(unsigned char c)
......
...@@ -47,7 +47,7 @@ void __init prom_meminit(void) ...@@ -47,7 +47,7 @@ void __init prom_meminit(void)
unsigned long pages; unsigned long pages;
pages = memsize() >> PAGE_SHIFT; pages = memsize() >> PAGE_SHIFT;
add_memory_region(PHYS_OFFSET, pages << PAGE_SHIFT, BOOT_MEM_RAM); memblock_add(PHYS_OFFSET, pages << PAGE_SHIFT);
} }
void __init prom_free_prom_memory(void) void __init prom_free_prom_memory(void)
......
...@@ -19,6 +19,7 @@ ...@@ -19,6 +19,7 @@
#include <linux/bitops.h> #include <linux/bitops.h>
#include <linux/irqdomain.h> #include <linux/irqdomain.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <linux/memblock.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/reboot.h> #include <linux/reboot.h>
#include <asm/bootinfo.h> #include <asm/bootinfo.h>
...@@ -266,7 +267,7 @@ void __init ar2315_plat_mem_setup(void) ...@@ -266,7 +267,7 @@ void __init ar2315_plat_mem_setup(void)
memsize <<= 1 + ATH25_REG_MS(memcfg, AR2315_MEM_CFG_COL_WIDTH); memsize <<= 1 + ATH25_REG_MS(memcfg, AR2315_MEM_CFG_COL_WIDTH);
memsize <<= 1 + ATH25_REG_MS(memcfg, AR2315_MEM_CFG_ROW_WIDTH); memsize <<= 1 + ATH25_REG_MS(memcfg, AR2315_MEM_CFG_ROW_WIDTH);
memsize <<= 3; memsize <<= 3;
add_memory_region(0, memsize, BOOT_MEM_RAM); memblock_add(0, memsize);
iounmap(sdram_base); iounmap(sdram_base);
ar2315_rst_base = ioremap(AR2315_RST_BASE, AR2315_RST_SIZE); ar2315_rst_base = ioremap(AR2315_RST_BASE, AR2315_RST_SIZE);
......
...@@ -19,6 +19,7 @@ ...@@ -19,6 +19,7 @@
#include <linux/bitops.h> #include <linux/bitops.h>
#include <linux/irqdomain.h> #include <linux/irqdomain.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <linux/memblock.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/mtd/physmap.h> #include <linux/mtd/physmap.h>
#include <linux/reboot.h> #include <linux/reboot.h>
...@@ -363,7 +364,7 @@ void __init ar5312_plat_mem_setup(void) ...@@ -363,7 +364,7 @@ void __init ar5312_plat_mem_setup(void)
memsize = (bank0_ac ? (1 << (bank0_ac + 1)) : 0) + memsize = (bank0_ac ? (1 << (bank0_ac + 1)) : 0) +
(bank1_ac ? (1 << (bank1_ac + 1)) : 0); (bank1_ac ? (1 << (bank1_ac + 1)) : 0);
memsize <<= 20; memsize <<= 20;
add_memory_region(0, memsize, BOOT_MEM_RAM); memblock_add(0, memsize);
iounmap(sdram_base); iounmap(sdram_base);
ar5312_rst_base = ioremap(AR5312_RST_BASE, AR5312_RST_SIZE); ar5312_rst_base = ioremap(AR5312_RST_BASE, AR5312_RST_SIZE);
......
...@@ -27,6 +27,7 @@ ...@@ -27,6 +27,7 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/types.h> #include <linux/types.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/memblock.h>
#include <linux/spinlock.h> #include <linux/spinlock.h>
#include <linux/ssb/ssb_driver_chipcommon.h> #include <linux/ssb/ssb_driver_chipcommon.h>
#include <linux/ssb/ssb_regs.h> #include <linux/ssb/ssb_regs.h>
...@@ -97,7 +98,7 @@ static __init void prom_init_mem(void) ...@@ -97,7 +98,7 @@ static __init void prom_init_mem(void)
*/ */
if (c->cputype == CPU_74K && (mem == (128 << 20))) if (c->cputype == CPU_74K && (mem == (128 << 20)))
mem -= 0x1000; mem -= 0x1000;
add_memory_region(0, mem, BOOT_MEM_RAM); memblock_add(0, mem);
} }
/* /*
......
...@@ -141,7 +141,7 @@ static void __init bcm47xx_register_bcma(void) ...@@ -141,7 +141,7 @@ static void __init bcm47xx_register_bcma(void)
/* /*
* Memory setup is done in the early part of MIPS's arch_mem_init. It's supposed * Memory setup is done in the early part of MIPS's arch_mem_init. It's supposed
* to detect memory and record it with add_memory_region. * to detect memory and record it with memblock_add.
* Any extra initializaion performed here must not use kmalloc or bootmem. * Any extra initializaion performed here must not use kmalloc or bootmem.
*/ */
void __init plat_mem_setup(void) void __init plat_mem_setup(void)
......
...@@ -146,7 +146,7 @@ void __init plat_time_init(void) ...@@ -146,7 +146,7 @@ void __init plat_time_init(void)
void __init plat_mem_setup(void) void __init plat_mem_setup(void)
{ {
add_memory_region(0, bcm63xx_get_memory_size(), BOOT_MEM_RAM); memblock_add(0, bcm63xx_get_memory_size());
_machine_halt = bcm63xx_machine_halt; _machine_halt = bcm63xx_machine_halt;
_machine_restart = __bcm63xx_machine_reboot; _machine_restart = __bcm63xx_machine_reboot;
......
...@@ -16,6 +16,7 @@ ...@@ -16,6 +16,7 @@
#include <linux/export.h> #include <linux/export.h>
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <linux/io.h> #include <linux/io.h>
#include <linux/memblock.h>
#include <linux/serial.h> #include <linux/serial.h>
#include <linux/smp.h> #include <linux/smp.h>
#include <linux/types.h> #include <linux/types.h>
...@@ -930,7 +931,7 @@ static __init void memory_exclude_page(u64 addr, u64 *mem, u64 *size) ...@@ -930,7 +931,7 @@ static __init void memory_exclude_page(u64 addr, u64 *mem, u64 *size)
{ {
if (addr > *mem && addr < *mem + *size) { if (addr > *mem && addr < *mem + *size) {
u64 inc = addr - *mem; u64 inc = addr - *mem;
add_memory_region(*mem, inc, BOOT_MEM_RAM); memblock_add(*mem, inc);
*mem += inc; *mem += inc;
*size -= inc; *size -= inc;
} }
...@@ -992,19 +993,18 @@ void __init plat_mem_setup(void) ...@@ -992,19 +993,18 @@ void __init plat_mem_setup(void)
/* Crashkernel ignores bootmem list. It relies on mem=X@Y option */ /* Crashkernel ignores bootmem list. It relies on mem=X@Y option */
#ifdef CONFIG_CRASH_DUMP #ifdef CONFIG_CRASH_DUMP
add_memory_region(reserve_low_mem, max_memory, BOOT_MEM_RAM); memblock_add(reserve_low_mem, max_memory);
total += max_memory; total += max_memory;
#else #else
#ifdef CONFIG_KEXEC #ifdef CONFIG_KEXEC
if (crashk_size > 0) { if (crashk_size > 0) {
add_memory_region(crashk_base, crashk_size, BOOT_MEM_RAM); memblock_add(crashk_base, crashk_size);
crashk_end = crashk_base + crashk_size; crashk_end = crashk_base + crashk_size;
} }
#endif #endif
/* /*
* When allocating memory, we want incrementing addresses from * When allocating memory, we want incrementing addresses,
* bootmem_alloc so the code in add_memory_region can merge * which is handled by memblock
* regions next to each other.
*/ */
cvmx_bootmem_lock(); cvmx_bootmem_lock();
while (total < max_memory) { while (total < max_memory) {
...@@ -1039,13 +1039,9 @@ void __init plat_mem_setup(void) ...@@ -1039,13 +1039,9 @@ void __init plat_mem_setup(void)
*/ */
if (memory < crashk_base && end > crashk_end) { if (memory < crashk_base && end > crashk_end) {
/* region is fully in */ /* region is fully in */
add_memory_region(memory, memblock_add(memory, crashk_base - memory);
crashk_base - memory,
BOOT_MEM_RAM);
total += crashk_base - memory; total += crashk_base - memory;
add_memory_region(crashk_end, memblock_add(crashk_end, end - crashk_end);
end - crashk_end,
BOOT_MEM_RAM);
total += end - crashk_end; total += end - crashk_end;
continue; continue;
} }
...@@ -1073,7 +1069,7 @@ void __init plat_mem_setup(void) ...@@ -1073,7 +1069,7 @@ void __init plat_mem_setup(void)
*/ */
mem_alloc_size -= end - crashk_base; mem_alloc_size -= end - crashk_base;
#endif #endif
add_memory_region(memory, mem_alloc_size, BOOT_MEM_RAM); memblock_add(memory, mem_alloc_size);
total += mem_alloc_size; total += mem_alloc_size;
/* Recovering mem_alloc_size */ /* Recovering mem_alloc_size */
mem_alloc_size = 4 << 20; mem_alloc_size = 4 << 20;
...@@ -1088,7 +1084,7 @@ void __init plat_mem_setup(void) ...@@ -1088,7 +1084,7 @@ void __init plat_mem_setup(void)
/* Adjust for physical offset. */ /* Adjust for physical offset. */
kernel_start &= ~0xffffffff80000000ULL; kernel_start &= ~0xffffffff80000000ULL;
add_memory_region(kernel_start, kernel_size, BOOT_MEM_RAM); memblock_add(kernel_start, kernel_size);
#endif /* CONFIG_CRASH_DUMP */ #endif /* CONFIG_CRASH_DUMP */
#ifdef CONFIG_CAVIUM_RESERVE32 #ifdef CONFIG_CAVIUM_RESERVE32
......
...@@ -13,6 +13,7 @@ ...@@ -13,6 +13,7 @@
#include <linux/interrupt.h> #include <linux/interrupt.h>
#include <linux/io.h> #include <linux/io.h>
#include <linux/ioport.h> #include <linux/ioport.h>
#include <linux/memblock.h>
#include <linux/pm.h> #include <linux/pm.h>
#include <asm/bootinfo.h> #include <asm/bootinfo.h>
...@@ -112,7 +113,7 @@ void __init prom_init(void) ...@@ -112,7 +113,7 @@ void __init prom_init(void)
strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE); strlcat(arcs_cmdline, " ", COMMAND_LINE_SIZE);
} }
add_memory_region(0x0, memsz, BOOT_MEM_RAM); memblock_add(0, memsz);
setup_8250_early_printk_port(CKSEG1ADDR(0x1c800000), 0, 0); setup_8250_early_printk_port(CKSEG1ADDR(0x1c800000), 0, 0);
} }
......
...@@ -12,7 +12,6 @@ ...@@ -12,7 +12,6 @@
#include <linux/types.h> #include <linux/types.h>
#include <asm/addrspace.h> #include <asm/addrspace.h>
#include <asm/bootinfo.h>
#include <asm/dec/machtype.h> #include <asm/dec/machtype.h>
#include <asm/dec/prom.h> #include <asm/dec/prom.h>
#include <asm/page.h> #include <asm/page.h>
...@@ -50,8 +49,7 @@ static inline void pmax_setup_memory_region(void) ...@@ -50,8 +49,7 @@ static inline void pmax_setup_memory_region(void)
} }
memcpy((void *)(CKSEG0 + 0x80), &old_handler, 0x80); memcpy((void *)(CKSEG0 + 0x80), &old_handler, 0x80);
add_memory_region(0, (unsigned long)memory_page - CKSEG1 - CHUNK_SIZE, memblock_add(0, (unsigned long)memory_page - CKSEG1 - CHUNK_SIZE);
BOOT_MEM_RAM);
} }
/* /*
...@@ -76,13 +74,13 @@ static inline void rex_setup_memory_region(void) ...@@ -76,13 +74,13 @@ static inline void rex_setup_memory_region(void)
else if (!mem_size) else if (!mem_size)
mem_start += (8 * bm->pagesize); mem_start += (8 * bm->pagesize);
else { else {
add_memory_region(mem_start, mem_size, BOOT_MEM_RAM); memblock_add(mem_start, mem_size);
mem_start += mem_size + (8 * bm->pagesize); mem_start += mem_size + (8 * bm->pagesize);
mem_size = 0; mem_size = 0;
} }
} }
if (mem_size) if (mem_size)
add_memory_region(mem_start, mem_size, BOOT_MEM_RAM); memblock_add(mem_start, mem_size);
} }
void __init prom_meminit(u32 magic) void __init prom_meminit(u32 magic)
......
...@@ -68,20 +68,24 @@ static char *arc_mtypes[8] = { ...@@ -68,20 +68,24 @@ static char *arc_mtypes[8] = {
: arc_mtypes[a.arc] : arc_mtypes[a.arc]
#endif #endif
enum {
mem_free, mem_prom_used, mem_reserved
};
static inline int memtype_classify_arcs(union linux_memtypes type) static inline int memtype_classify_arcs(union linux_memtypes type)
{ {
switch (type.arcs) { switch (type.arcs) {
case arcs_fcontig: case arcs_fcontig:
case arcs_free: case arcs_free:
return BOOT_MEM_RAM; return mem_free;
case arcs_atmp: case arcs_atmp:
return BOOT_MEM_ROM_DATA; return mem_prom_used;
case arcs_eblock: case arcs_eblock:
case arcs_rvpage: case arcs_rvpage:
case arcs_bmem: case arcs_bmem:
case arcs_prog: case arcs_prog:
case arcs_aperm: case arcs_aperm:
return BOOT_MEM_RESERVED; return mem_reserved;
default: default:
BUG(); BUG();
} }
...@@ -93,15 +97,15 @@ static inline int memtype_classify_arc(union linux_memtypes type) ...@@ -93,15 +97,15 @@ static inline int memtype_classify_arc(union linux_memtypes type)
switch (type.arc) { switch (type.arc) {
case arc_free: case arc_free:
case arc_fcontig: case arc_fcontig:
return BOOT_MEM_RAM; return mem_free;
case arc_atmp: case arc_atmp:
return BOOT_MEM_ROM_DATA; return mem_prom_used;
case arc_eblock: case arc_eblock:
case arc_rvpage: case arc_rvpage:
case arc_bmem: case arc_bmem:
case arc_prog: case arc_prog:
case arc_aperm: case arc_aperm:
return BOOT_MEM_RESERVED; return mem_reserved;
default: default:
BUG(); BUG();
} }
...@@ -143,9 +147,17 @@ void __weak __init prom_meminit(void) ...@@ -143,9 +147,17 @@ void __weak __init prom_meminit(void)
size = p->pages << ARC_PAGE_SHIFT; size = p->pages << ARC_PAGE_SHIFT;
type = prom_memtype_classify(p->type); type = prom_memtype_classify(p->type);
add_memory_region(base, size, type); /* ignore mirrored RAM on IP28/IP30 */
if (base < PHYS_OFFSET)
continue;
memblock_add(base, size);
if (type == mem_reserved)
memblock_reserve(base, size);
if (type == BOOT_MEM_ROM_DATA) { if (type == mem_prom_used) {
memblock_reserve(base, size);
if (nr_prom_mem >= 5) { if (nr_prom_mem >= 5) {
pr_err("Too many ROM DATA regions"); pr_err("Too many ROM DATA regions");
continue; continue;
......
...@@ -11,6 +11,7 @@ ...@@ -11,6 +11,7 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/memblock.h>
#include <linux/string.h> #include <linux/string.h>
#include <linux/console.h> #include <linux/console.h>
...@@ -131,8 +132,7 @@ static void __init sni_mem_init(void) ...@@ -131,8 +132,7 @@ static void __init sni_mem_init(void)
} }
pr_debug("Bank%d: %08x @ %08x\n", i, pr_debug("Bank%d: %08x @ %08x\n", i,
memconf[i].size, memconf[i].base); memconf[i].size, memconf[i].base);
add_memory_region(memconf[i].base, memconf[i].size, memblock_add(memconf[i].base, memconf[i].size);
BOOT_MEM_RAM);
} }
} }
......
...@@ -90,13 +90,6 @@ const char *get_system_type(void); ...@@ -90,13 +90,6 @@ const char *get_system_type(void);
extern unsigned long mips_machtype; extern unsigned long mips_machtype;
#define BOOT_MEM_RAM 1
#define BOOT_MEM_ROM_DATA 2
#define BOOT_MEM_RESERVED 3
#define BOOT_MEM_INIT_RAM 4
#define BOOT_MEM_NOMAP 5
extern void add_memory_region(phys_addr_t start, phys_addr_t size, long type);
extern void detect_memory_region(phys_addr_t start, phys_addr_t sz_min, phys_addr_t sz_max); extern void detect_memory_region(phys_addr_t start, phys_addr_t sz_min, phys_addr_t sz_max);
extern void prom_init(void); extern void prom_init(void);
......
...@@ -87,6 +87,7 @@ struct nlm_boot_mem_map { ...@@ -87,6 +87,7 @@ struct nlm_boot_mem_map {
uint32_t type; /* type of memory segment */ uint32_t type; /* type of memory segment */
} map[NLM_BOOT_MEM_MAP_MAX]; } map[NLM_BOOT_MEM_MAP_MAX];
}; };
#define NLM_BOOT_MEM_RAM 1
/* Pointer to saved boot loader info */ /* Pointer to saved boot loader info */
extern struct psb_info nlm_prom_info; extern struct psb_info nlm_prom_info;
......
...@@ -36,31 +36,6 @@ char *mips_get_machine_name(void) ...@@ -36,31 +36,6 @@ char *mips_get_machine_name(void)
} }
#ifdef CONFIG_USE_OF #ifdef CONFIG_USE_OF
void __init early_init_dt_add_memory_arch(u64 base, u64 size)
{
if (base >= PHYS_ADDR_MAX) {
pr_warn("Trying to add an invalid memory region, skipped\n");
return;
}
/* Truncate the passed memory region instead of type casting */
if (base + size - 1 >= PHYS_ADDR_MAX || base + size < base) {
pr_warn("Truncate memory region %llx @ %llx to size %llx\n",
size, base, PHYS_ADDR_MAX - base);
size = PHYS_ADDR_MAX - base;
}
add_memory_region(base, size, BOOT_MEM_RAM);
}
int __init early_init_dt_reserve_memory_arch(phys_addr_t base,
phys_addr_t size, bool nomap)
{
add_memory_region(base, size,
nomap ? BOOT_MEM_NOMAP : BOOT_MEM_RESERVED);
return 0;
}
void __init __dt_setup_arch(void *bph) void __init __dt_setup_arch(void *bph)
{ {
......
...@@ -91,45 +91,6 @@ unsigned long ARCH_PFN_OFFSET; ...@@ -91,45 +91,6 @@ unsigned long ARCH_PFN_OFFSET;
EXPORT_SYMBOL(ARCH_PFN_OFFSET); EXPORT_SYMBOL(ARCH_PFN_OFFSET);
#endif #endif
void __init add_memory_region(phys_addr_t start, phys_addr_t size, long type)
{
/*
* Note: This function only exists for historical reason,
* new code should use memblock_add or memblock_add_node instead.
*/
/*
* If the region reaches the top of the physical address space, adjust
* the size slightly so that (start + size) doesn't overflow
*/
if (start + size - 1 == PHYS_ADDR_MAX)
--size;
/* Sanity check */
if (start + size < start) {
pr_warn("Trying to add an invalid memory region, skipped\n");
return;
}
if (start < PHYS_OFFSET)
return;
memblock_add(start, size);
/* Reserve any memory except the ordinary RAM ranges. */
switch (type) {
case BOOT_MEM_RAM:
break;
case BOOT_MEM_NOMAP: /* Discard the range from the system. */
memblock_remove(start, size);
break;
default: /* Reserve the rest of the memory types at boot time */
memblock_reserve(start, size);
break;
}
}
void __init detect_memory_region(phys_addr_t start, phys_addr_t sz_min, phys_addr_t sz_max) void __init detect_memory_region(phys_addr_t start, phys_addr_t sz_min, phys_addr_t sz_max)
{ {
void *dm = &detect_magic; void *dm = &detect_magic;
...@@ -146,7 +107,7 @@ void __init detect_memory_region(phys_addr_t start, phys_addr_t sz_min, phys_add ...@@ -146,7 +107,7 @@ void __init detect_memory_region(phys_addr_t start, phys_addr_t sz_min, phys_add
((unsigned long long) sz_min) / SZ_1M, ((unsigned long long) sz_min) / SZ_1M,
((unsigned long long) sz_max) / SZ_1M); ((unsigned long long) sz_max) / SZ_1M);
add_memory_region(start, size, BOOT_MEM_RAM); memblock_add(start, size);
} }
/* /*
...@@ -400,7 +361,7 @@ static int __init early_parse_mem(char *p) ...@@ -400,7 +361,7 @@ static int __init early_parse_mem(char *p)
if (*p == '@') if (*p == '@')
start = memparse(p + 1, &p); start = memparse(p + 1, &p);
add_memory_region(start, size, BOOT_MEM_RAM); memblock_add(start, size);
return 0; return 0;
} }
...@@ -426,13 +387,14 @@ static int __init early_parse_memmap(char *p) ...@@ -426,13 +387,14 @@ static int __init early_parse_memmap(char *p)
if (*p == '@') { if (*p == '@') {
start_at = memparse(p+1, &p); start_at = memparse(p+1, &p);
add_memory_region(start_at, mem_size, BOOT_MEM_RAM); memblock_add(start_at, mem_size);
} else if (*p == '#') { } else if (*p == '#') {
pr_err("\"memmap=nn#ss\" (force ACPI data) invalid on MIPS\n"); pr_err("\"memmap=nn#ss\" (force ACPI data) invalid on MIPS\n");
return -EINVAL; return -EINVAL;
} else if (*p == '$') { } else if (*p == '$') {
start_at = memparse(p+1, &p); start_at = memparse(p+1, &p);
add_memory_region(start_at, mem_size, BOOT_MEM_RESERVED); memblock_add(start_at, mem_size);
memblock_reserve(start_at, mem_size);
} else { } else {
pr_err("\"memmap\" invalid format!\n"); pr_err("\"memmap\" invalid format!\n");
return -EINVAL; return -EINVAL;
...@@ -644,7 +606,7 @@ static void __init bootcmdline_init(void) ...@@ -644,7 +606,7 @@ static void __init bootcmdline_init(void)
* arch_mem_init - initialize memory management subsystem * arch_mem_init - initialize memory management subsystem
* *
* o plat_mem_setup() detects the memory configuration and will record detected * o plat_mem_setup() detects the memory configuration and will record detected
* memory areas using add_memory_region. * memory areas using memblock_add.
* *
* At this stage the memory configuration of the system is known to the * At this stage the memory configuration of the system is known to the
* kernel but generic memory management system is still entirely uninitialized. * kernel but generic memory management system is still entirely uninitialized.
......
...@@ -17,10 +17,7 @@ u32 memsize, highmemsize; ...@@ -17,10 +17,7 @@ u32 memsize, highmemsize;
void __init prom_init_memory(void) void __init prom_init_memory(void)
{ {
add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM); memblock_add(0x0, (memsize << 20));
add_memory_region(memsize << 20, LOONGSON_PCI_MEM_START - (memsize <<
20), BOOT_MEM_RESERVED);
#ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG #ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG
{ {
...@@ -41,12 +38,7 @@ void __init prom_init_memory(void) ...@@ -41,12 +38,7 @@ void __init prom_init_memory(void)
#ifdef CONFIG_64BIT #ifdef CONFIG_64BIT
if (highmemsize > 0) if (highmemsize > 0)
add_memory_region(LOONGSON_HIGHMEM_START, memblock_add(LOONGSON_HIGHMEM_START, highmemsize << 20);
highmemsize << 20, BOOT_MEM_RAM);
add_memory_region(LOONGSON_PCI_MEM_END + 1, LOONGSON_HIGHMEM_START -
LOONGSON_PCI_MEM_END - 1, BOOT_MEM_RESERVED);
#endif /* !CONFIG_64BIT */ #endif /* !CONFIG_64BIT */
} }
......
...@@ -7,8 +7,8 @@ ...@@ -7,8 +7,8 @@
#include <linux/io.h> #include <linux/io.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/memblock.h>
#include <linux/serial_reg.h> #include <linux/serial_reg.h>
#include <asm/bootinfo.h>
#include <asm/fw/fw.h> #include <asm/fw/fw.h>
#include <loongson1.h> #include <loongson1.h>
...@@ -42,5 +42,5 @@ void __init prom_free_prom_memory(void) ...@@ -42,5 +42,5 @@ void __init prom_free_prom_memory(void)
void __init plat_mem_setup(void) void __init plat_mem_setup(void)
{ {
add_memory_region(0x0, (memsize << 20), BOOT_MEM_RAM); memblock_add(0x0, (memsize << 20));
} }
...@@ -89,7 +89,7 @@ static void __init xlp_init_mem_from_bars(void) ...@@ -89,7 +89,7 @@ static void __init xlp_init_mem_from_bars(void)
if (map[i] > 0x10000000 && map[i] < 0x20000000) if (map[i] > 0x10000000 && map[i] < 0x20000000)
map[i] = 0x20000000; map[i] = 0x20000000;
add_memory_region(map[i], map[i+1] - map[i], BOOT_MEM_RAM); memblock_add(map[i], map[i+1] - map[i]);
} }
} }
......
...@@ -34,6 +34,7 @@ ...@@ -34,6 +34,7 @@
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/serial_8250.h> #include <linux/serial_8250.h>
#include <linux/memblock.h>
#include <linux/pm.h> #include <linux/pm.h>
#include <asm/idle.h> #include <asm/idle.h>
...@@ -149,7 +150,7 @@ static void prom_add_memory(void) ...@@ -149,7 +150,7 @@ static void prom_add_memory(void)
bootm = (void *)(long)nlm_prom_info.psb_mem_map; bootm = (void *)(long)nlm_prom_info.psb_mem_map;
for (i = 0; i < bootm->nr_map; i++) { for (i = 0; i < bootm->nr_map; i++) {
if (bootm->map[i].type != BOOT_MEM_RAM) if (bootm->map[i].type != NLM_BOOT_MEM_RAM)
continue; continue;
start = bootm->map[i].addr; start = bootm->map[i].addr;
size = bootm->map[i].size; size = bootm->map[i].size;
...@@ -158,7 +159,7 @@ static void prom_add_memory(void) ...@@ -158,7 +159,7 @@ static void prom_add_memory(void)
if (i == 0 && start == 0 && size == 0x0c000000) if (i == 0 && start == 0 && size == 0x0c000000)
size = 0x0ff00000; size = 0x0ff00000;
add_memory_region(start, size - pref_backup, BOOT_MEM_RAM); memblock_add(start, size - pref_backup);
} }
} }
......
...@@ -84,8 +84,7 @@ void __init plat_mem_setup(void) ...@@ -84,8 +84,7 @@ void __init plat_mem_setup(void)
if (memory_dtb) if (memory_dtb)
of_scan_flat_dt(early_init_dt_scan_memory, NULL); of_scan_flat_dt(early_init_dt_scan_memory, NULL);
else if (soc_info.mem_size) else if (soc_info.mem_size)
add_memory_region(soc_info.mem_base, soc_info.mem_size * SZ_1M, memblock_add(soc_info.mem_base, soc_info.mem_size * SZ_1M);
BOOT_MEM_RAM);
else else
detect_memory_region(soc_info.mem_base, detect_memory_region(soc_info.mem_base,
soc_info.mem_size_min * SZ_1M, soc_info.mem_size_min * SZ_1M,
......
...@@ -126,5 +126,5 @@ void __init prom_init(void) ...@@ -126,5 +126,5 @@ void __init prom_init(void)
/* give all RAM to boot allocator, /* give all RAM to boot allocator,
* except for the first 0x400 and the last 0x200 bytes */ * except for the first 0x400 and the last 0x200 bytes */
add_memory_region(ddrbase + 0x400, memsize - 0x600, BOOT_MEM_RAM); memblock_add(ddrbase + 0x400, memsize - 0x600);
} }
...@@ -9,6 +9,7 @@ ...@@ -9,6 +9,7 @@
#include <linux/types.h> #include <linux/types.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/memblock.h>
#include <linux/mm.h> #include <linux/mm.h>
#include <asm/ip32/crime.h> #include <asm/ip32/crime.h>
...@@ -36,7 +37,7 @@ void __init prom_meminit(void) ...@@ -36,7 +37,7 @@ void __init prom_meminit(void)
printk("CRIME MC: bank %u base 0x%016Lx size %LuMiB\n", printk("CRIME MC: bank %u base 0x%016Lx size %LuMiB\n",
bank, base, size >> 20); bank, base, size >> 20);
add_memory_region(base, size, BOOT_MEM_RAM); memblock_add(base, size);
} }
} }
......
...@@ -114,16 +114,14 @@ static __init void prom_meminit(void) ...@@ -114,16 +114,14 @@ static __init void prom_meminit(void)
if (initrd_start) { if (initrd_start) {
if ((initrd_pstart > addr) && if ((initrd_pstart > addr) &&
(initrd_pstart < (addr + size))) { (initrd_pstart < (addr + size))) {
add_memory_region(addr, memblock_add(addr,
initrd_pstart - addr, initrd_pstart - addr);
BOOT_MEM_RAM);
rd_flag = 1; rd_flag = 1;
} }
if ((initrd_pend > addr) && if ((initrd_pend > addr) &&
(initrd_pend < (addr + size))) { (initrd_pend < (addr + size))) {
add_memory_region(initrd_pend, memblock_add(initrd_pend,
(addr + size) - initrd_pend, (addr + size) - initrd_pend);
BOOT_MEM_RAM);
rd_flag = 1; rd_flag = 1;
} }
} }
...@@ -142,7 +140,7 @@ static __init void prom_meminit(void) ...@@ -142,7 +140,7 @@ static __init void prom_meminit(void)
*/ */
if (size > 512) if (size > 512)
size -= 512; size -= 512;
add_memory_region(addr, size, BOOT_MEM_RAM); memblock_add(addr, size);
} }
board_mem_region_addrs[board_mem_region_count] = addr; board_mem_region_addrs[board_mem_region_count] = addr;
board_mem_region_sizes[board_mem_region_count] = size; board_mem_region_sizes[board_mem_region_count] = size;
...@@ -158,8 +156,8 @@ static __init void prom_meminit(void) ...@@ -158,8 +156,8 @@ static __init void prom_meminit(void)
} }
#ifdef CONFIG_BLK_DEV_INITRD #ifdef CONFIG_BLK_DEV_INITRD
if (initrd_start) { if (initrd_start) {
add_memory_region(initrd_pstart, initrd_pend - initrd_pstart, memblock_add(initrd_pstart, initrd_pend - initrd_pstart);
BOOT_MEM_RESERVED); memblock_reserve(initrd_pstart, initrd_pend - initrd_pstart);
} }
#endif #endif
} }
......
...@@ -37,7 +37,7 @@ ...@@ -37,7 +37,7 @@
*/ */
#include <linux/init.h> #include <linux/init.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <asm/bootinfo.h> #include <linux/memblock.h>
#include <asm/txx9/generic.h> #include <asm/txx9/generic.h>
#include <asm/txx9/jmr3927.h> #include <asm/txx9/jmr3927.h>
...@@ -47,6 +47,6 @@ void __init jmr3927_prom_init(void) ...@@ -47,6 +47,6 @@ void __init jmr3927_prom_init(void)
if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0) if ((tx3927_ccfgptr->ccfg & TX3927_CCFG_TLBOFF) == 0)
pr_err("TX3927 TLB off\n"); pr_err("TX3927 TLB off\n");
add_memory_region(0, JMR3927_SDRAM_SIZE, BOOT_MEM_RAM); memblock_add(0, JMR3927_SDRAM_SIZE);
txx9_sio_putchar_init(TX3927_SIO_REG(1)); txx9_sio_putchar_init(TX3927_SIO_REG(1));
} }
...@@ -29,13 +29,14 @@ ...@@ -29,13 +29,14 @@
* with this program; if not, write to the Free Software Foundation, Inc., * with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA. * 675 Mass Ave, Cambridge, MA 02139, USA.
*/ */
#include <linux/init.h> #include <linux/init.h>
#include <asm/bootinfo.h> #include <linux/memblock.h>
#include <asm/txx9/generic.h> #include <asm/txx9/generic.h>
#include <asm/txx9/rbtx4927.h> #include <asm/txx9/rbtx4927.h>
void __init rbtx4927_prom_init(void) void __init rbtx4927_prom_init(void)
{ {
add_memory_region(0, tx4927_get_mem_size(), BOOT_MEM_RAM); memblock_add(0, tx4927_get_mem_size());
txx9_sio_putchar_init(TX4927_SIO_REG(0) & 0xfffffffffULL); txx9_sio_putchar_init(TX4927_SIO_REG(0) & 0xfffffffffULL);
} }
...@@ -12,12 +12,11 @@ ...@@ -12,12 +12,11 @@
#include <linux/init.h> #include <linux/init.h>
#include <linux/memblock.h> #include <linux/memblock.h>
#include <asm/bootinfo.h>
#include <asm/txx9/generic.h> #include <asm/txx9/generic.h>
#include <asm/txx9/rbtx4938.h> #include <asm/txx9/rbtx4938.h>
void __init rbtx4938_prom_init(void) void __init rbtx4938_prom_init(void)
{ {
add_memory_region(0, tx4938_get_mem_size(), BOOT_MEM_RAM); memblock_add(0, tx4938_get_mem_size());
txx9_sio_putchar_init(TX4938_SIO_REG(0) & 0xfffffffffULL); txx9_sio_putchar_init(TX4938_SIO_REG(0) & 0xfffffffffULL);
} }
...@@ -7,7 +7,7 @@ ...@@ -7,7 +7,7 @@
*/ */
#include <linux/init.h> #include <linux/init.h>
#include <asm/bootinfo.h> #include <linux/memblock.h>
#include <asm/txx9/generic.h> #include <asm/txx9/generic.h>
#include <asm/txx9/rbtx4939.h> #include <asm/txx9/rbtx4939.h>
...@@ -23,7 +23,7 @@ void __init rbtx4939_prom_init(void) ...@@ -23,7 +23,7 @@ void __init rbtx4939_prom_init(void)
win = ____raw_readq(&tx4939_ddrcptr->win[i]); win = ____raw_readq(&tx4939_ddrcptr->win[i]);
start = (unsigned long)(win >> 48); start = (unsigned long)(win >> 48);
size = (((unsigned long)(win >> 32) & 0xffff) + 1) - start; size = (((unsigned long)(win >> 32) & 0xffff) + 1) - start;
add_memory_region(start << 20, size << 20, BOOT_MEM_RAM); memblock_add(start << 20, size << 20);
} }
txx9_sio_putchar_init(TX4939_SIO_REG(0) & 0xfffffffffULL); txx9_sio_putchar_init(TX4939_SIO_REG(0) & 0xfffffffffULL);
} }
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment