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
13 #include <asm/mach/arch.h>
14 #include <asm/mach/map.h>
15 #include <asm/mach/serial_sa1100.h>
16 #include <mach/mcp.h>
17
18 #include "generic.h"
19
20
21 #warning "include/asm/arch-sa1100/ide.h needs fixing for lart"
22
23 static struct mcp_plat_data lart_mcp_data = {
24 .mccr0 = MCCR0_ADM,
25 .sclk_rate = 11981000,
26 };
27
lart_init(void)28 static void __init lart_init(void)
29 {
30 sa11x0_set_mcp_data(&lart_mcp_data);
31 }
32
33 static struct map_desc lart_io_desc[] __initdata = {
34 { /* main flash memory */
35 .virtual = 0xe8000000,
36 .pfn = __phys_to_pfn(0x00000000),
37 .length = 0x00400000,
38 .type = MT_DEVICE
39 }, { /* main flash, alternative location */
40 .virtual = 0xec000000,
41 .pfn = __phys_to_pfn(0x08000000),
42 .length = 0x00400000,
43 .type = MT_DEVICE
44 }
45 };
46
lart_map_io(void)47 static void __init lart_map_io(void)
48 {
49 sa1100_map_io();
50 iotable_init(lart_io_desc, ARRAY_SIZE(lart_io_desc));
51
52 sa1100_register_uart(0, 3);
53 sa1100_register_uart(1, 1);
54 sa1100_register_uart(2, 2);
55
56 GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD);
57 GPDR |= GPIO_UART_TXD;
58 GPDR &= ~GPIO_UART_RXD;
59 PPAR |= PPAR_UPR;
60 }
61
62 MACHINE_START(LART, "LART")
63 .phys_io = 0x80000000,
64 .io_pg_offst = ((0xf8000000) >> 18) & 0xfffc,
65 .boot_params = 0xc0000100,
66 .map_io = lart_map_io,
67 .init_irq = sa1100_init_irq,
68 .init_machine = lart_init,
69 .timer = &sa1100_timer,
70 MACHINE_END
71