WebSVN – HelenOS – Diff – /branches/arm/kernel/arch/arm32/src/arm32.c


/*
 * Copyright (c) 2007 Michal Kebrt
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
 
/** @addtogroup arm32
 * @{
 */
/** @file
 */
 
 
#include <arch.h>
#include <arch/boot.h>
#include <config.h>
#include <arch/console.h>
#include <ddi/device.h>
 
#include "aux_print/printf.h"
#include <print.h>
#include <config.h>
#include <interrupt.h>
 
bootinfo_t bootinfo;
 
void arch_pre_main(void)
{
    aux_printf("arch_pre_main\n");
    int i;
 
    init.cnt = bootinfo.cnt;
 
    printf("Used memmory\n");
    for (i = 0; i < bootinfo.cnt; ++i) {
        init.tasks[i].addr = bootinfo.tasks[i].addr;
        init.tasks[i].size = bootinfo.tasks[i].size;
 
//      aux_printf("%L, %d\n", bootinfo.tasks[i].addr, bootinfo.tasks[i].size);
    }
 
    /* TODO this code just setups irq testing bed */
 
    setup_exception_stacks();
 
 
 
 
 
 
 
 
}
 
#include <ddi/irq.h>
void arch_pre_mm_init(void)
{
    aux_printf("arch_pre_mm_init\n");
 
    /* It is not assumed by default */
    interrupts_disable();
   
    /* Initialize dispatch table */
    exception_init();
 
 
}
 
void arch_post_mm_init(void)
{
    aux_printf("arch_post_mm_init\n");
    interrupt_init(); // needs malloc ... so after mm init
    console_init(device_assign_devno()); // need hash table of irq ... so after irq_init 
   
    /* TODO */
 
    interrupts_enable();
    while(1);
}
 
void arch_post_cpu_init(void)
{
    /* TODO */
}
 
void arch_pre_smp_init(void)
{
    /* TODO */
}
 
void arch_post_smp_init(void)
{
    /* TODO */
}
 
/** Perform arm32 specific tasks needed before the new task is run. */
void before_task_runs_arch(void)
{
    /* TODO */
}
 
/** Perform arm32 specific tasks needed before the new thread is scheduled. */
void before_thread_runs_arch(void)
{
    /* TODO */
}
 
void after_thread_ran_arch(void)
{
    /* TODO */
}
 
/** @}
 */
 

Rev 2235	Rev 2245
1	/*	1	/*
2	* Copyright (c) 2007 Michal Kebrt	2	* Copyright (c) 2007 Michal Kebrt
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	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	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.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	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	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	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	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	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	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.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	/** @addtogroup arm32	29	/** @addtogroup arm32
30	* @{	30	* @{
31	*/	31	*/
32	/** @file	32	/** @file
33	*/	33	*/
34		34
35		35
36	#include <arch.h>	36	#include <arch.h>
37	#include <arch/boot.h>	37	#include <arch/boot.h>
38	#include <config.h>	38	#include <config.h>
39	#include <arch/console.h>	39	#include <arch/console.h>
40	#include <ddi/device.h>	40	#include <ddi/device.h>
41		41
42	#include "aux_print/printf.h"	42	#include "aux_print/printf.h"
43	#include <print.h>	43	#include <print.h>
44	#include <config.h>	44	#include <config.h>
-		45	#include <interrupt.h>
-		46
45	bootinfo_t bootinfo;	47	bootinfo_t bootinfo;
46		48
47	void arch_pre_main(void)	49	void arch_pre_main(void)
48	{	50	{
49	aux_printf("arch_pre_main\n");	51	aux_printf("arch_pre_main\n");
50	int i;	52	int i;
51		53
52	init.cnt = bootinfo.cnt;	54	init.cnt = bootinfo.cnt;
53		55
54	printf("Used memmory\n");	56	printf("Used memmory\n");
55	for (i = 0; i < bootinfo.cnt; ++i) {	57	for (i = 0; i < bootinfo.cnt; ++i) {
56	init.tasks[i].addr = bootinfo.tasks[i].addr;	58	init.tasks[i].addr = bootinfo.tasks[i].addr;
57	init.tasks[i].size = bootinfo.tasks[i].size;	59	init.tasks[i].size = bootinfo.tasks[i].size;
58		60
59	// aux_printf("%L, %d\n", bootinfo.tasks[i].addr, bootinfo.tasks[i].size);	61	// aux_printf("%L, %d\n", bootinfo.tasks[i].addr, bootinfo.tasks[i].size);
60	}	62	}
61		63
62	/* TODO this code just setups irq testing bed	64	/* TODO this code just setups irq testing bed */
63	*/	-
64	setup_exception_stacks();	65	setup_exception_stacks();
65	exception_init();	-
66	install_exception_handlers();	-
67	interrupts_enable();	-
68	/* activate timer interrupts */	-
69	(uint32_t)0x15000100 = 1;	-
70		-
71	while(1) ;	-
72		-
73	}	66	}
74		67
75	#include <ddi/irq.h>	68	#include <ddi/irq.h>
76	void arch_pre_mm_init(void)	69	void arch_pre_mm_init(void)
77	{	70	{
78	aux_printf("arch_pre_mm_init\n");	71	aux_printf("arch_pre_mm_init\n");
-		72
-		73	/* It is not assumed by default */
-		74	interrupts_disable();
-		75
-		76	/* Initialize dispatch table */
-		77	exception_init();
79		78
80		79
81	}	80	}
82		81
83	void arch_post_mm_init(void)	82	void arch_post_mm_init(void)
84	{	83	{
85	aux_printf("arch_post_mm_init\n");	84	aux_printf("arch_post_mm_init\n");
86	// irq_init(8, 8); /// needs malloc ... so after mm init	85	interrupt_init(); // needs malloc ... so after mm init
87	// console_init(device_assign_devno()); // need hash table of irq ... so after irq_init	86	console_init(device_assign_devno()); // need hash table of irq ... so after irq_init
88		87
89	/* TODO */	88	/* TODO */
-		89
-		90	interrupts_enable();
-		91	while(1);
90	}	92	}
91		93
92	void arch_post_cpu_init(void)	94	void arch_post_cpu_init(void)
93	{	95	{
94	/* TODO */	96	/* TODO */
95	}	97	}
96		98
97	void arch_pre_smp_init(void)	99	void arch_pre_smp_init(void)
98	{	100	{
99	/* TODO */	101	/* TODO */
100	}	102	}
101		103
102	void arch_post_smp_init(void)	104	void arch_post_smp_init(void)
103	{	105	{
104	/* TODO */	106	/* TODO */
105	}	107	}
106		108
107	/** Perform arm32 specific tasks needed before the new task is run. */	109	/** Perform arm32 specific tasks needed before the new task is run. */
108	void before_task_runs_arch(void)	110	void before_task_runs_arch(void)
109	{	111	{
110	/* TODO */	112	/* TODO */
111	}	113	}
112		114
113	/** Perform arm32 specific tasks needed before the new thread is scheduled. */	115	/** Perform arm32 specific tasks needed before the new thread is scheduled. */
114	void before_thread_runs_arch(void)	116	void before_thread_runs_arch(void)
115	{	117	{
116	/* TODO */	118	/* TODO */
117	}	119	}
118		120
119	void after_thread_ran_arch(void)	121	void after_thread_ran_arch(void)
120	{	122	{
121	/* TODO */	123	/* TODO */
122	}	124	}
123		125
124	/** @}	126	/** @}
125	*/	127	*/
126		128

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(root)/branches/arm/kernel/arch/arm32/src/arm32.c @ 2353 – Rev 2235 → 2245