| 1 | /*
|
|---|
| 2 | * Copyright (c) 2009 Vineeth Pillai
|
|---|
| 3 | * All rights reserved.
|
|---|
| 4 | *
|
|---|
| 5 | * Redistribution and use in source and binary forms, with or without
|
|---|
| 6 | * modification, are permitted provided that the following conditions
|
|---|
| 7 | * are met:
|
|---|
| 8 | *
|
|---|
| 9 | * - Redistributions of source code must retain the above copyright
|
|---|
| 10 | * notice, this list of conditions and the following disclaimer.
|
|---|
| 11 | * - Redistributions in binary form must reproduce the above copyright
|
|---|
| 12 | * notice, this list of conditions and the following disclaimer in the
|
|---|
| 13 | * documentation and/or other materials provided with the distribution.
|
|---|
| 14 | * - The name of the author may not be used to endorse or promote products
|
|---|
| 15 | * derived from this software without specific prior written permission.
|
|---|
| 16 | *
|
|---|
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|---|
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|---|
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|---|
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|---|
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|---|
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|---|
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|---|
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|---|
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|---|
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|---|
| 27 | */
|
|---|
| 28 |
|
|---|
| 29 | /** @addtogroup arm32integratorcp
|
|---|
| 30 | * @brief Integratorcp machine specific parts.
|
|---|
| 31 | * @ingroup arm32
|
|---|
| 32 | * @{
|
|---|
| 33 | */
|
|---|
| 34 | /** @file
|
|---|
| 35 | * @brief Integratorcp peripheries drivers declarations.
|
|---|
| 36 | */
|
|---|
| 37 |
|
|---|
| 38 | #ifndef KERN_arm32_icp_H_
|
|---|
| 39 | #define KERN_arm32_icp_H_
|
|---|
| 40 |
|
|---|
| 41 | #include <arch/machine_func.h>
|
|---|
| 42 |
|
|---|
| 43 | /** Last interrupt number (beginning from 0) whose status is probed
|
|---|
| 44 | * from interrupt controller
|
|---|
| 45 | */
|
|---|
| 46 | #define ICP_IRQC_MAX_IRQ 8
|
|---|
| 47 | #define ICP_KBD_IRQ 3
|
|---|
| 48 | #define ICP_TIMER_IRQ 6
|
|---|
| 49 |
|
|---|
| 50 | /** Timer frequency */
|
|---|
| 51 | #define ICP_TIMER_FREQ 10000
|
|---|
| 52 |
|
|---|
| 53 | #define ICP_UART 0x16000000
|
|---|
| 54 | #define ICP_KBD 0x18000000
|
|---|
| 55 | #define ICP_KBD_STAT 0x04
|
|---|
| 56 | #define ICP_KBD_DATA 0x08
|
|---|
| 57 | #define ICP_KBD_INTR_STAT 0x10
|
|---|
| 58 | #define ICP_RTC 0x13000000
|
|---|
| 59 | #define ICP_RTC1_LOAD_OFFSET 0x100
|
|---|
| 60 | #define ICP_RTC1_READ_OFFSET 0x104
|
|---|
| 61 | #define ICP_RTC1_CTL_OFFSET 0x108
|
|---|
| 62 | #define ICP_RTC1_INTRCLR_OFFSET 0x10C
|
|---|
| 63 | #define ICP_RTC1_INTRSTAT_OFFSET 0x114
|
|---|
| 64 | #define ICP_RTC1_BGLOAD_OFFSET 0x118
|
|---|
| 65 | #define ICP_RTC_CTL_VALUE 0x00E2
|
|---|
| 66 | #define ICP_IRQC 0x14000000
|
|---|
| 67 | #define ICP_IRQC_MASK_OFFSET 0xC
|
|---|
| 68 | #define ICP_IRQC_UNMASK_OFFSET 0x8
|
|---|
| 69 | #define ICP_FB 0x00800000
|
|---|
| 70 | #define ICP_FB_FRAME (ICP_FB >> 12)
|
|---|
| 71 | #define ICP_FB_NUM_FRAME 512
|
|---|
| 72 | #define ICP_VGA 0xC0000000
|
|---|
| 73 | #define ICP_CMCR 0x10000000
|
|---|
| 74 | #define ICP_SDRAM_MASK 0x1C
|
|---|
| 75 | #define ICP_SDRAMCR_OFFSET 0x20
|
|---|
| 76 |
|
|---|
| 77 | typedef struct {
|
|---|
| 78 | uintptr_t uart;
|
|---|
| 79 | uintptr_t kbd_ctrl;
|
|---|
| 80 | uintptr_t kbd_stat;
|
|---|
| 81 | uintptr_t kbd_data;
|
|---|
| 82 | uintptr_t kbd_intstat;
|
|---|
| 83 | uintptr_t rtc;
|
|---|
| 84 | uintptr_t rtc1_load;
|
|---|
| 85 | uintptr_t rtc1_read;
|
|---|
| 86 | uintptr_t rtc1_ctl;
|
|---|
| 87 | uintptr_t rtc1_intrclr;
|
|---|
| 88 | uintptr_t rtc1_intrstat;
|
|---|
| 89 | uintptr_t rtc1_bgload;
|
|---|
| 90 | uintptr_t irqc;
|
|---|
| 91 | uintptr_t irqc_mask;
|
|---|
| 92 | uintptr_t irqc_unmask;
|
|---|
| 93 | uintptr_t vga;
|
|---|
| 94 | uintptr_t cmcr;
|
|---|
| 95 | uintptr_t sdramcr;
|
|---|
| 96 | } icp_hw_map_t;
|
|---|
| 97 |
|
|---|
| 98 |
|
|---|
| 99 | extern void icp_init(void);
|
|---|
| 100 | extern void icp_output_init(void);
|
|---|
| 101 | extern void icp_input_init(void);
|
|---|
| 102 | extern void icp_timer_irq_start(void);
|
|---|
| 103 | extern void icp_cpu_halt(void);
|
|---|
| 104 | extern void icp_irq_exception(unsigned int, istate_t *);
|
|---|
| 105 | extern void icp_get_memory_extents(uintptr_t *, size_t *);
|
|---|
| 106 | extern void icp_frame_init(void);
|
|---|
| 107 | extern size_t icp_get_irq_count(void);
|
|---|
| 108 | extern const char *icp_get_platform_name(void);
|
|---|
| 109 |
|
|---|
| 110 | extern struct arm_machine_ops icp_machine_ops;
|
|---|
| 111 |
|
|---|
| 112 | /** Size of IntegratorCP IRQ number range (starting from 0) */
|
|---|
| 113 | #define ICP_IRQ_COUNT 8
|
|---|
| 114 |
|
|---|
| 115 | #endif
|
|---|
| 116 |
|
|---|
| 117 | /** @}
|
|---|
| 118 | */
|
|---|
