diff options
Diffstat (limited to 'arch/mips/cavium-octeon/setup.c')
| -rw-r--r-- | arch/mips/cavium-octeon/setup.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c index 5537f95b28c9..9a2db1c013d9 100644 --- a/arch/mips/cavium-octeon/setup.c +++ b/arch/mips/cavium-octeon/setup.c @@ -65,7 +65,8 @@ EXPORT_SYMBOL(octeon_should_swizzle_table); extern void pci_console_init(const char *arg); #endif -static unsigned long long MAX_MEMORY = 512ull << 20; +static unsigned long long max_memory = ULLONG_MAX; +static unsigned long long reserve_low_mem; DEFINE_SEMAPHORE(octeon_bootbus_sem); EXPORT_SYMBOL(octeon_bootbus_sem); @@ -75,7 +76,6 @@ struct octeon_boot_descriptor *octeon_boot_desc_ptr; struct cvmx_bootinfo *octeon_bootinfo; EXPORT_SYMBOL(octeon_bootinfo); -static unsigned long long RESERVE_LOW_MEM = 0ull; #ifdef CONFIG_KEXEC #ifdef CONFIG_SMP /* @@ -125,18 +125,18 @@ static void kexec_bootmem_init(uint64_t mem_size, uint32_t low_reserved_bytes) bootmem_desc->major_version = CVMX_BOOTMEM_DESC_MAJ_VER; bootmem_desc->minor_version = CVMX_BOOTMEM_DESC_MIN_VER; - addr = (OCTEON_DDR0_BASE + RESERVE_LOW_MEM + low_reserved_bytes); + addr = (OCTEON_DDR0_BASE + reserve_low_mem + low_reserved_bytes); bootmem_desc->head_addr = 0; if (mem_size <= OCTEON_DDR0_SIZE) { __cvmx_bootmem_phy_free(addr, - mem_size - RESERVE_LOW_MEM - + mem_size - reserve_low_mem - low_reserved_bytes, 0); return; } __cvmx_bootmem_phy_free(addr, - OCTEON_DDR0_SIZE - RESERVE_LOW_MEM - + OCTEON_DDR0_SIZE - reserve_low_mem - low_reserved_bytes, 0); mem_size -= OCTEON_DDR0_SIZE; @@ -857,15 +857,15 @@ void __init prom_init(void) /* Default to 64MB in the simulator to speed things up */ if (octeon_is_simulation()) - MAX_MEMORY = 64ull << 20; + max_memory = 64ull << 20; arg = strstr(arcs_cmdline, "mem="); if (arg) { - MAX_MEMORY = memparse(arg + 4, &p); - if (MAX_MEMORY == 0) - MAX_MEMORY = 32ull << 30; + max_memory = memparse(arg + 4, &p); + if (max_memory == 0) + max_memory = 32ull << 30; if (*p == '@') - RESERVE_LOW_MEM = memparse(p + 1, &p); + reserve_low_mem = memparse(p + 1, &p); } arcs_cmdline[0] = 0; @@ -875,11 +875,11 @@ void __init prom_init(void) cvmx_phys_to_ptr(octeon_boot_desc_ptr->argv[i]); if ((strncmp(arg, "MEM=", 4) == 0) || (strncmp(arg, "mem=", 4) == 0)) { - MAX_MEMORY = memparse(arg + 4, &p); - if (MAX_MEMORY == 0) - MAX_MEMORY = 32ull << 30; + max_memory = memparse(arg + 4, &p); + if (max_memory == 0) + max_memory = 32ull << 30; if (*p == '@') - RESERVE_LOW_MEM = memparse(p + 1, &p); + reserve_low_mem = memparse(p + 1, &p); #ifdef CONFIG_KEXEC } else if (strncmp(arg, "crashkernel=", 12) == 0) { crashk_size = memparse(arg+12, &p); @@ -971,13 +971,13 @@ void __init plat_mem_setup(void) * to consistently work. */ mem_alloc_size = 4 << 20; - if (mem_alloc_size > MAX_MEMORY) - mem_alloc_size = MAX_MEMORY; + if (mem_alloc_size > max_memory) + mem_alloc_size = max_memory; /* Crashkernel ignores bootmem list. It relies on mem=X@Y option */ #ifdef CONFIG_CRASH_DUMP - add_memory_region(RESERVE_LOW_MEM, MAX_MEMORY, BOOT_MEM_RAM); - total += MAX_MEMORY; + add_memory_region(reserve_low_mem, max_memory, BOOT_MEM_RAM); + total += max_memory; #else #ifdef CONFIG_KEXEC if (crashk_size > 0) { @@ -992,7 +992,7 @@ void __init plat_mem_setup(void) */ cvmx_bootmem_lock(); while ((boot_mem_map.nr_map < BOOT_MEM_MAP_MAX) - && (total < MAX_MEMORY)) { + && (total < max_memory)) { memory = cvmx_bootmem_phy_alloc(mem_alloc_size, __pa_symbol(&_end), -1, 0x100000, |