URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [trunk/] [uclinux/] [uClinux-2.0.x/] [arch/] [or32/] [mm/] [init.c] - Diff between revs 666 and 863

Rev 666	Rev 863
Line 127...	Line 127...
`void mem_init(unsigned long start_mem, unsigned long end_mem)`	`void mem_init(unsigned long start_mem, unsigned long end_mem)`
`{`	`{`
`int codek = 0;`	`int codek = 0;`
`int datapages = 0;`	`int datapages = 0;`
`unsigned long tmp;`	`unsigned long tmp;`
`extern char _etext, _romvec, __data_start;`	`extern char _etext, __data_start;`
`unsigned long len = end_mem-(unsigned long)&__data_start;`	`unsigned long len = end_mem-(unsigned long)&__data_start;`
	`#ifdef CONFIG_ROMKERNEL`
	`extern char _romvec;`
	`#else`
	`extern char _ramvec;`
	`#endif`

`#ifdef DEBUG`	`#ifdef DEBUG`
`printk("Mem_init: start=%lx, end=%lx\n", start_mem, end_mem);`	`printk("Mem_init: start=%lx, end=%lx\n", start_mem, end_mem);`
`#endif`	`#endif`

Line 162...	Line 167...
`(tmp < (initrd_start & PAGE_MASK) \|\| tmp >= initrd_end))`	`(tmp < (initrd_start & PAGE_MASK) \|\| tmp >= initrd_end))`
`#endif`	`#endif`
`free_page(tmp);`	`free_page(tmp);`
`}`	`}`

	`#ifdef CONFIG_ROMKERNEL`
`codek = (&_etext - &_romvec) >> 10;`	`codek = (&_etext - &_romvec) >> 10;`
	`#else`
	`codek = (&_etext - &_ramvec) >> 10;`
	`#endif`
`tmp = nr_free_pages << PAGE_SHIFT;`	`tmp = nr_free_pages << PAGE_SHIFT;`
`printk("Memory available: %luk/%luk RAM, %luk/%luk ROM (%dk kernel data, %dk code)\n",`	`printk("Memory available: %luk/%luk RAM, %luk/%luk ROM (%dk kernel data, %dk code)\n",`
`tmp >> 10,`	`tmp >> 10,`
`len >> 10,`	`len >> 10,`
`(rom_length > 0) ? ((rom_length >> 10) - codek) : 0,`	`(rom_length > 0) ? ((rom_length >> 10) - codek) : 0,`