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Diffstat (limited to 'arch/h8300/mm/init.c')
-rw-r--r--arch/h8300/mm/init.c44
1 files changed, 12 insertions, 32 deletions
diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c
index ff349d70a29b..6c1251e491af 100644
--- a/arch/h8300/mm/init.c
+++ b/arch/h8300/mm/init.c
@@ -121,47 +121,27 @@ void __init paging_init(void)
121 121
122void __init mem_init(void) 122void __init mem_init(void)
123{ 123{
124 int codek = 0, datak = 0, initk = 0; 124 unsigned long codesize = _etext - _stext;
125 /* DAVIDM look at setup memory map generically with reserved area */
126 unsigned long tmp;
127 extern unsigned long _ramend, _ramstart;
128 unsigned long len = &_ramend - &_ramstart;
129 unsigned long start_mem = memory_start; /* DAVIDM - these must start at end of kernel */
130 unsigned long end_mem = memory_end; /* DAVIDM - this must not include kernel stack at top */
131 125
132#ifdef DEBUG 126 pr_devel("Mem_init: start=%lx, end=%lx\n", memory_start, memory_end);
133 printk(KERN_DEBUG "Mem_init: start=%lx, end=%lx\n", start_mem, end_mem);
134#endif
135 127
136 end_mem &= PAGE_MASK; 128 high_memory = (void *) (memory_end & PAGE_MASK);
137 high_memory = (void *) end_mem; 129 max_mapnr = MAP_NR(high_memory);
138
139 start_mem = PAGE_ALIGN(start_mem);
140 max_mapnr = num_physpages = MAP_NR(high_memory);
141 130
142 /* this will put all low memory onto the freelists */ 131 /* this will put all low memory onto the freelists */
143 totalram_pages = free_all_bootmem(); 132 free_all_bootmem();
144 133
145 codek = (_etext - _stext) >> 10; 134 mem_init_print_info(NULL);
146 datak = (__bss_stop - _sdata) >> 10; 135 if (rom_length > 0 && rom_length > codesize)
147 initk = (__init_begin - __init_end) >> 10; 136 pr_info("Memory available: %luK/%luK ROM\n",
148 137 (rom_length - codesize) >> 10, rom_length >> 10);
149 tmp = nr_free_pages() << PAGE_SHIFT;
150 printk(KERN_INFO "Memory available: %luk/%luk RAM, %luk/%luk ROM (%dk kernel code, %dk data)\n",
151 tmp >> 10,
152 len >> 10,
153 (rom_length > 0) ? ((rom_length >> 10) - codek) : 0,
154 rom_length >> 10,
155 codek,
156 datak
157 );
158} 138}
159 139
160 140
161#ifdef CONFIG_BLK_DEV_INITRD 141#ifdef CONFIG_BLK_DEV_INITRD
162void free_initrd_mem(unsigned long start, unsigned long end) 142void free_initrd_mem(unsigned long start, unsigned long end)
163{ 143{
164 free_reserved_area(start, end, 0, "initrd"); 144 free_reserved_area((void *)start, (void *)end, -1, "initrd");
165} 145}
166#endif 146#endif
167 147
@@ -169,7 +149,7 @@ void
169free_initmem(void) 149free_initmem(void)
170{ 150{
171#ifdef CONFIG_RAMKERNEL 151#ifdef CONFIG_RAMKERNEL
172 free_initmem_default(0); 152 free_initmem_default(-1);
173#endif 153#endif
174} 154}
175 155