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[AVR32] Get rid of board_setup_fbmem() 

Since the core setup code takes care of both allocation and
reservation of framebuffer memory, there's no need for this board-
specific hook anymore. Replace it with two global variables,
fbmem_start and fbmem_size, which can be used directly.

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
This commit is contained in:
Haavard Skinnemoen 2007-03-21 16:23:41 +01:00
parent f9692b9501
commit d80e2bb126
4 changed files with 7 additions and 38 deletions
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4
arch/avr32/boards/atstk1000/atstk1002.c
View File

@ -33,7 +33,7 @@ struct eth_addr {
static struct eth_addr __initdata hw_addr[2];
static struct eth_platform_data __initdata eth_data[2];
extern struct lcdc_platform_data atstk1000_fb0_data;
static struct lcdc_platform_data atstk1000_fb0_data;
static struct spi_board_info spi0_board_info[] __initdata = {
{
@ -148,6 +148,8 @@ static int __init atstk1002_init(void)
set_hw_addr(at32_add_device_eth(0, &eth_data[0]));
at32_add_device_spi(0, spi0_board_info, ARRAY_SIZE(spi0_board_info));
atstk1000_fb0_data.fbmem_start = fbmem_start;
atstk1000_fb0_data.fbmem_size = fbmem_size;
at32_add_device_lcdc(0, &atstk1000_fb0_data);
return 0;

30
arch/avr32/boards/atstk1000/setup.c
View File

@ -18,33 +18,3 @@
/* Initialized by bootloader-specific startup code. */
struct tag *bootloader_tags __initdata;
struct lcdc_platform_data __initdata atstk1000_fb0_data;
void __init board_setup_fbmem(unsigned long fbmem_start,
unsigned long fbmem_size)
{
if (!fbmem_size)
return;
if (!fbmem_start) {
void *fbmem;
fbmem = alloc_bootmem_low_pages(fbmem_size);
fbmem_start = __pa(fbmem);
} else {
pg_data_t *pgdat;
for_each_online_pgdat(pgdat) {
if (fbmem_start >= pgdat->bdata->node_boot_start
&& fbmem_start <= pgdat->bdata->node_low_pfn)
reserve_bootmem_node(pgdat, fbmem_start,
fbmem_size);
}
}
printk("%luKiB framebuffer memory at address 0x%08lx\n",
fbmem_size >> 10, fbmem_start);
atstk1000_fb0_data.fbmem_start = fbmem_start;
atstk1000_fb0_data.fbmem_size = fbmem_size;
}

7
arch/avr32/kernel/setup.c
View File

@ -228,8 +228,8 @@ alloc_reserved_region(resource_size_t *start, resource_size_t size,
* Board-specific code may use these variables to set up platform data
* for the framebuffer driver if fbmem_size is nonzero.
*/
static resource_size_t __initdata fbmem_start;
static resource_size_t __initdata fbmem_size;
resource_size_t __initdata fbmem_start;
resource_size_t __initdata fbmem_size;
/*
* "fbmem=xxx[kKmM]" allocates the specified amount of boot memory for
@ -561,13 +561,10 @@ void __init setup_arch (char **cmdline_p)
setup_bootmem();
board_setup_fbmem(fbmem_start, fbmem_size);
#ifdef CONFIG_VT
conswitchp = &dummy_con;
#endif
paging_init();
resource_init();
}

4
include/asm-avr32/setup.h
View File

@ -126,10 +126,10 @@ struct tagtable {
extern struct tag *bootloader_tags;
extern resource_size_t fbmem_start;
extern resource_size_t fbmem_size;
void setup_processor(void);
extern void board_setup_fbmem(unsigned long fbmem_start,
unsigned long fbmem_size);
#endif /* !__ASSEMBLY__ */