1 /*
2 * linux/arch/arm/mach-sa1100/lart.c
3 */
4
5 #include <linux/init.h>
6 #include <linux/kernel.h>
7 #include <linux/tty.h>
8
9 #include <mach/hardware.h>
10 #include <asm/setup.h>
11 #include <asm/mach-types.h>
12 #include <asm/page.h>
13
14 #include <asm/mach/arch.h>
15 #include <asm/mach/map.h>
16 #include <asm/mach/serial_sa1100.h>
17 #include <mach/mcp.h>
18
19 #include "generic.h"
20
21
22 #warning "include/asm/arch-sa1100/ide.h needs fixing for lart"
23
24 static struct mcp_plat_data lart_mcp_data = {
25 .mccr0 = MCCR0_ADM,
26 .sclk_rate = 11981000,
27 };
28
lart_init(void)29 static void __init lart_init(void)
30 {
31 sa11x0_register_mcp(&lart_mcp_data);
32 }
33
34 static struct map_desc lart_io_desc[] __initdata = {
35 { /* main flash memory */
36 .virtual = 0xe8000000,
37 .pfn = __phys_to_pfn(0x00000000),
38 .length = 0x00400000,
39 .type = MT_DEVICE
40 }, { /* main flash, alternative location */
41 .virtual = 0xec000000,
42 .pfn = __phys_to_pfn(0x08000000),
43 .length = 0x00400000,
44 .type = MT_DEVICE
45 }
46 };
47
lart_map_io(void)48 static void __init lart_map_io(void)
49 {
50 sa1100_map_io();
51 iotable_init(lart_io_desc, ARRAY_SIZE(lart_io_desc));
52
53 sa1100_register_uart(0, 3);
54 sa1100_register_uart(1, 1);
55 sa1100_register_uart(2, 2);
56
57 GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD);
58 GPDR |= GPIO_UART_TXD;
59 GPDR &= ~GPIO_UART_RXD;
60 PPAR |= PPAR_UPR;
61 }
62
63 MACHINE_START(LART, "LART")
64 .atag_offset = 0x100,
65 .map_io = lart_map_io,
66 .init_irq = sa1100_init_irq,
67 .init_machine = lart_init,
68 .timer = &sa1100_timer,
69 .restart = sa11x0_restart,
70 MACHINE_END
71