mirror of
https://github.com/torvalds/linux.git
synced 2024-11-17 17:41:44 +00:00
f314f33be7
In preparation to convert SA1100 to sparse irq, set .nr_irqs for each machine and explicitly include mach/irqs.h as needed. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
153 lines
3.4 KiB
C
153 lines
3.4 KiB
C
/*
|
|
* linux/arch/arm/mach-sa1100/lart.c
|
|
*/
|
|
|
|
#include <linux/init.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/tty.h>
|
|
|
|
#include <video/sa1100fb.h>
|
|
|
|
#include <mach/hardware.h>
|
|
#include <asm/setup.h>
|
|
#include <asm/mach-types.h>
|
|
#include <asm/page.h>
|
|
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/map.h>
|
|
#include <asm/mach/serial_sa1100.h>
|
|
#include <mach/mcp.h>
|
|
#include <mach/irqs.h>
|
|
|
|
#include "generic.h"
|
|
|
|
|
|
#warning "include/asm/arch-sa1100/ide.h needs fixing for lart"
|
|
|
|
static struct mcp_plat_data lart_mcp_data = {
|
|
.mccr0 = MCCR0_ADM,
|
|
.sclk_rate = 11981000,
|
|
};
|
|
|
|
#ifdef LART_GREY_LCD
|
|
static struct sa1100fb_mach_info lart_grey_info = {
|
|
.pixclock = 150000, .bpp = 4,
|
|
.xres = 320, .yres = 240,
|
|
|
|
.hsync_len = 1, .vsync_len = 1,
|
|
.left_margin = 4, .upper_margin = 0,
|
|
.right_margin = 2, .lower_margin = 0,
|
|
|
|
.cmap_greyscale = 1,
|
|
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
|
|
|
|
.lccr0 = LCCR0_Mono | LCCR0_Sngl | LCCR0_Pas | LCCR0_4PixMono,
|
|
.lccr3 = LCCR3_OutEnH | LCCR3_PixRsEdg | LCCR3_ACBsDiv(512),
|
|
};
|
|
#endif
|
|
#ifdef LART_COLOR_LCD
|
|
static struct sa1100fb_mach_info lart_color_info = {
|
|
.pixclock = 150000, .bpp = 16,
|
|
.xres = 320, .yres = 240,
|
|
|
|
.hsync_len = 2, .vsync_len = 3,
|
|
.left_margin = 69, .upper_margin = 14,
|
|
.right_margin = 8, .lower_margin = 4,
|
|
|
|
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
|
|
.lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512),
|
|
};
|
|
#endif
|
|
#ifdef LART_VIDEO_OUT
|
|
static struct sa1100fb_mach_info lart_video_info = {
|
|
.pixclock = 39721, .bpp = 16,
|
|
.xres = 640, .yres = 480,
|
|
|
|
.hsync_len = 95, .vsync_len = 2,
|
|
.left_margin = 40, .upper_margin = 32,
|
|
.right_margin = 24, .lower_margin = 11,
|
|
|
|
.sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
|
|
|
|
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
|
|
.lccr3 = LCCR3_OutEnL | LCCR3_PixFlEdg | LCCR3_ACBsDiv(512),
|
|
};
|
|
#endif
|
|
|
|
#ifdef LART_KIT01_LCD
|
|
static struct sa1100fb_mach_info lart_kit01_info = {
|
|
.pixclock = 63291, .bpp = 16,
|
|
.xres = 640, .yres = 480,
|
|
|
|
.hsync_len = 64, .vsync_len = 3,
|
|
.left_margin = 122, .upper_margin = 45,
|
|
.right_margin = 10, .lower_margin = 10,
|
|
|
|
.lccr0 = LCCR0_Color | LCCR0_Sngl | LCCR0_Act,
|
|
.lccr3 = LCCR3_OutEnH | LCCR3_PixFlEdg
|
|
};
|
|
#endif
|
|
|
|
static void __init lart_init(void)
|
|
{
|
|
struct sa1100fb_mach_info *inf = NULL;
|
|
|
|
#ifdef LART_GREY_LCD
|
|
inf = &lart_grey_info;
|
|
#endif
|
|
#ifdef LART_COLOR_LCD
|
|
inf = &lart_color_info;
|
|
#endif
|
|
#ifdef LART_VIDEO_OUT
|
|
inf = &lart_video_info;
|
|
#endif
|
|
#ifdef LART_KIT01_LCD
|
|
inf = &lart_kit01_info;
|
|
#endif
|
|
|
|
if (inf)
|
|
sa11x0_register_lcd(inf);
|
|
|
|
sa11x0_ppc_configure_mcp();
|
|
sa11x0_register_mcp(&lart_mcp_data);
|
|
}
|
|
|
|
static struct map_desc lart_io_desc[] __initdata = {
|
|
{ /* main flash memory */
|
|
.virtual = 0xe8000000,
|
|
.pfn = __phys_to_pfn(0x00000000),
|
|
.length = 0x00400000,
|
|
.type = MT_DEVICE
|
|
}, { /* main flash, alternative location */
|
|
.virtual = 0xec000000,
|
|
.pfn = __phys_to_pfn(0x08000000),
|
|
.length = 0x00400000,
|
|
.type = MT_DEVICE
|
|
}
|
|
};
|
|
|
|
static void __init lart_map_io(void)
|
|
{
|
|
sa1100_map_io();
|
|
iotable_init(lart_io_desc, ARRAY_SIZE(lart_io_desc));
|
|
|
|
sa1100_register_uart(0, 3);
|
|
sa1100_register_uart(1, 1);
|
|
sa1100_register_uart(2, 2);
|
|
|
|
GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD);
|
|
GPDR |= GPIO_UART_TXD;
|
|
GPDR &= ~GPIO_UART_RXD;
|
|
PPAR |= PPAR_UPR;
|
|
}
|
|
|
|
MACHINE_START(LART, "LART")
|
|
.atag_offset = 0x100,
|
|
.map_io = lart_map_io,
|
|
.nr_irqs = SA1100_NR_IRQS,
|
|
.init_irq = sa1100_init_irq,
|
|
.init_machine = lart_init,
|
|
.timer = &sa1100_timer,
|
|
.restart = sa11x0_restart,
|
|
MACHINE_END
|