]> Pileus Git - ~andy/linux/blob - arch/arm/mach-sa1100/lart.c
Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs
[~andy/linux] / arch / arm / mach-sa1100 / lart.c
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         .codec          = "ucb1x00",
28 };
29
30 static void __init lart_init(void)
31 {
32         /*
33          * Setup the PPC unit correctly.
34          */
35         PPDR &= ~PPC_RXD4;
36         PPDR |= PPC_TXD4 | PPC_SCLK | PPC_SFRM;
37         PSDR |= PPC_RXD4;
38         PSDR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
39         PPSR &= ~(PPC_TXD4 | PPC_SCLK | PPC_SFRM);
40
41         sa11x0_register_mcp(&lart_mcp_data);
42 }
43
44 static struct map_desc lart_io_desc[] __initdata = {
45         {       /* main flash memory */
46                 .virtual        =  0xe8000000,
47                 .pfn            = __phys_to_pfn(0x00000000),
48                 .length         = 0x00400000,
49                 .type           = MT_DEVICE
50         }, {    /* main flash, alternative location */
51                 .virtual        =  0xec000000,
52                 .pfn            = __phys_to_pfn(0x08000000),
53                 .length         = 0x00400000,
54                 .type           = MT_DEVICE
55         }
56 };
57
58 static void __init lart_map_io(void)
59 {
60         sa1100_map_io();
61         iotable_init(lart_io_desc, ARRAY_SIZE(lart_io_desc));
62
63         sa1100_register_uart(0, 3);
64         sa1100_register_uart(1, 1);
65         sa1100_register_uart(2, 2);
66
67         GAFR |= (GPIO_UART_TXD | GPIO_UART_RXD);
68         GPDR |= GPIO_UART_TXD;
69         GPDR &= ~GPIO_UART_RXD;
70         PPAR |= PPAR_UPR;
71 }
72
73 MACHINE_START(LART, "LART")
74         .atag_offset    = 0x100,
75         .map_io         = lart_map_io,
76         .init_irq       = sa1100_init_irq,
77         .init_machine   = lart_init,
78         .timer          = &sa1100_timer,
79         .restart        = sa11x0_restart,
80 MACHINE_END