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Diffstat (limited to 'arch/arm/mach-mx3/mach-mx31ads.c')
-rw-r--r--arch/arm/mach-mx3/mach-mx31ads.c43
1 files changed, 36 insertions, 7 deletions
diff --git a/arch/arm/mach-mx3/mach-mx31ads.c b/arch/arm/mach-mx3/mach-mx31ads.c
index b3d1a1895c20..ed34b61b52f7 100644
--- a/arch/arm/mach-mx3/mach-mx31ads.c
+++ b/arch/arm/mach-mx3/mach-mx31ads.c
@@ -33,7 +33,6 @@
33#include <asm/memory.h> 33#include <asm/memory.h>
34#include <asm/mach/map.h> 34#include <asm/mach/map.h>
35#include <mach/common.h> 35#include <mach/common.h>
36#include <mach/board-mx31ads.h>
37#include <mach/imx-uart.h> 36#include <mach/imx-uart.h>
38#include <mach/iomux-mx3.h> 37#include <mach/iomux-mx3.h>
39 38
@@ -45,12 +44,42 @@
45 44
46#include "devices.h" 45#include "devices.h"
47 46
48/*! 47/* Base address of PBC controller */
49 * @file mx31ads.c 48#define PBC_BASE_ADDRESS MX31_CS4_BASE_ADDR_VIRT
50 * 49/* Offsets for the PBC Controller register */
51 * @brief This file contains the board-specific initialization routines. 50
52 * 51/* PBC Board interrupt status register */
53 * @ingroup System 52#define PBC_INTSTATUS 0x000016
53
54/* PBC Board interrupt current status register */
55#define PBC_INTCURR_STATUS 0x000018
56
57/* PBC Interrupt mask register set address */
58#define PBC_INTMASK_SET 0x00001A
59
60/* PBC Interrupt mask register clear address */
61#define PBC_INTMASK_CLEAR 0x00001C
62
63/* External UART A */
64#define PBC_SC16C652_UARTA 0x010000
65
66/* External UART B */
67#define PBC_SC16C652_UARTB 0x010010
68
69#define PBC_INTSTATUS_REG (PBC_INTSTATUS + PBC_BASE_ADDRESS)
70#define PBC_INTMASK_SET_REG (PBC_INTMASK_SET + PBC_BASE_ADDRESS)
71#define PBC_INTMASK_CLEAR_REG (PBC_INTMASK_CLEAR + PBC_BASE_ADDRESS)
72#define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_4)
73
74#define MXC_EXP_IO_BASE (MXC_BOARD_IRQ_START)
75#define MXC_IRQ_TO_EXPIO(irq) ((irq) - MXC_EXP_IO_BASE)
76
77#define EXPIO_INT_XUART_INTA (MXC_EXP_IO_BASE + 10)
78#define EXPIO_INT_XUART_INTB (MXC_EXP_IO_BASE + 11)
79
80#define MXC_MAX_EXP_IO_LINES 16
81/*
82 * This file contains the board-specific initialization routines.
54 */ 83 */
55 84
56#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) 85#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)