[J-u-boot.git] / board / m501sk / m501sk.c

/*
 * (C) Copyright 2008
 * Based on modifications by Alan Lu / Artila
 * Author : Timo Tuunainen / Sysart
			Kimmo Leppala / Sysart
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#include <common.h>
#include <at91rm9200_net.h>
#include <dm9161.h>
#include "m501sk.h"
#include "net.h"

#ifdef CONFIG_M501SK

void m501sk_gpio_init(void)
{
	AT91C_BASE_PIOD->PIO_PER = 1 << (M501SK_DEBUG_LED1 - 96) |
		1 << (M501SK_DEBUG_LED2 - 96) | 1 << (M501SK_DEBUG_LED3 - 96) |
		1 << (M501SK_DEBUG_LED4 - 96) | 1 << (M501SK_READY_LED - 96);

	AT91C_BASE_PIOD->PIO_OER = 1 << (M501SK_DEBUG_LED1 - 96) |
		1 << (M501SK_DEBUG_LED2 - 96) | 1 << (M501SK_DEBUG_LED3 - 96) |
		1 << (M501SK_DEBUG_LED4 - 96) | 1 << (M501SK_READY_LED - 96);

	AT91C_BASE_PIOD->PIO_SODR = 1 << (M501SK_READY_LED - 96);
	AT91C_BASE_PIOD->PIO_CODR = 1 << (M501SK_DEBUG_LED3 - 96);
	AT91C_BASE_PIOB->PIO_PER = 1 << (M501SK_BUZZER - 32);
	AT91C_BASE_PIOB->PIO_OER = 1 << (M501SK_BUZZER - 32);
	AT91C_BASE_PIOC->PIO_PDR = (1 << 7) | (1 << 8);

	/* Power OFF all USART's LEDs */
	AT91C_BASE_PIOA->PIO_PER = AT91C_PA5_TXD3 | AT91C_PA6_RXD3 |
		AT91C_PA17_TXD0 | AT91C_PA18_RXD0 | AT91C_PA22_RXD2 | \
		AT91C_PA23_TXD2;

	AT91C_BASE_PIOA->PIO_OER = AT91C_PA5_TXD3 | AT91C_PA6_RXD3 |
		AT91C_PA17_TXD0 | AT91C_PA18_RXD0 | AT91C_PA22_RXD2 | \
		AT91C_PA23_TXD2;

	AT91C_BASE_PIOA->PIO_SODR = AT91C_PA5_TXD3 | AT91C_PA6_RXD3 |
		AT91C_PA17_TXD0 | AT91C_PA18_RXD0 | AT91C_PA22_RXD2 | \
		AT91C_PA23_TXD2;

	AT91C_BASE_PIOB->PIO_PER = AT91C_PB20_RXD1 | AT91C_PB21_TXD1;
	AT91C_BASE_PIOB->PIO_OER = AT91C_PB20_RXD1 | AT91C_PB21_TXD1;
	AT91C_BASE_PIOB->PIO_SODR = AT91C_PB20_RXD1 | AT91C_PB21_TXD1;
}

uchar m501sk_gpio_set(M501SK_PIO io)
{
	uchar status = 0xff;
	switch (io) {
	case M501SK_DEBUG_LED1:
	case M501SK_DEBUG_LED2:
	case M501SK_DEBUG_LED3:
	case M501SK_DEBUG_LED4:
	case M501SK_READY_LED:
		AT91C_BASE_PIOD->PIO_SODR = 1 << (io - 96);
		status = AT91C_BASE_PIOD->PIO_ODSR & (1 << (io - 96));
		break;
	case M501SK_BUZZER:
		AT91C_BASE_PIOB->PIO_SODR = 1 << (io - 32);
		status = AT91C_BASE_PIOB->PIO_ODSR & (1 << (io - 32));
		break;
	}
	return status;
}

uchar m501sk_gpio_clear(M501SK_PIO io)
{
	uchar status = 0xff;
	switch (io) {
	case M501SK_DEBUG_LED1:
	case M501SK_DEBUG_LED2:
	case M501SK_DEBUG_LED3:
	case M501SK_DEBUG_LED4:
	case M501SK_READY_LED:
		AT91C_BASE_PIOD->PIO_CODR = 1 << (io - 96);
		status = AT91C_BASE_PIOD->PIO_ODSR & (1 << (io - 96));
		break;
	case M501SK_BUZZER:
		AT91C_BASE_PIOB->PIO_CODR = 1 << (io - 32);
		status = AT91C_BASE_PIOB->PIO_ODSR & (1 << (io - 32));
		break;
	}
	return status;
}

void load_sernum_ethaddr(void)
{
	return;
}

/*
 * Miscelaneous platform dependent initialisations
 */
DECLARE_GLOBAL_DATA_PTR;

int board_init(void)
{
	/* Enable Ctrlc */
	console_init_f();

	/* Correct IRDA resistor problem */
	/* Set PA23_TXD in Output */
	((AT91PS_PIO)AT91C_BASE_PIOA)->PIO_OER = AT91C_PA23_TXD2;

	/* memory and cpu-speed are setup before relocation */
	/* so we do _nothing_ here */
	gd->bd->bi_arch_number = MACH_TYPE_M501;
	/* adress of boot parameters */
	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
	m501sk_gpio_init();

	/* Do interrupt init here, because flash needs timers */
	interrupt_init();
	flash_init();

	return 0;
}

int dram_init(void)
{
	int i = 0;
	gd->bd->bi_dram[0].start = PHYS_SDRAM;
	gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;

	for (i = 0; i < 500; i++) {
		m501sk_gpio_clear(M501SK_DEBUG_LED3);
		m501sk_gpio_clear(M501SK_BUZZER);
		udelay(250);
		m501sk_gpio_set(M501SK_DEBUG_LED3);
		m501sk_gpio_set(M501SK_BUZZER);
		udelay(80);
	}
	m501sk_gpio_clear(M501SK_BUZZER);
	m501sk_gpio_clear(M501SK_DEBUG_LED3);

	return 0;
}

int board_late_init(void)
{
#if defined(CONFIG_CMD_NET)
	eth_init(gd->bd);
	eth_halt();
#endif

	/* Protect U-Boot, kernel & ramdisk memory addresses */
	run_command("protect on 10000000 1041ffff", 0);
	return 0;
}

#ifdef CONFIG_DRIVER_ETHER
#if defined(CONFIG_CMD_NET)
/*
 * Name:
 *     at91rm9200_GetPhyInterface
 * Description:
 *     Initialise the interface functions to the PHY
 * Arguments:
 *     None
 * Return value:
 *     None
 */
void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops)
{
	p_phyops->Init = dm9161_InitPhy;
	p_phyops->IsPhyConnected = dm9161_IsPhyConnected;
	p_phyops->GetLinkSpeed = dm9161_GetLinkSpeed;
	p_phyops->AutoNegotiate = dm9161_AutoNegotiate;
}
#endif /* CONFIG_CMD_NET */
#endif /* CONFIG_DRIVER_ETHER */
#endif /* CONFIG_M501SK */
Commit	Line	Data
ea8d989f TT	1	/*
	2	* (C) Copyright 2008
	3	* Based on modifications by Alan Lu / Artila
	4	* Author : Timo Tuunainen / Sysart
	5	Kimmo Leppala / Sysart
	6	*
	7	* See file CREDITS for list of people who contributed to this
	8	* project.
	9	*
	10	* This program is free software; you can redistribute it and/or
	11	* modify it under the terms of the GNU General Public License as
	12	* published by the Free Software Foundation; either version 2 of
	13	* the License, or (at your option) any later version.
	14	*
	15	* This program is distributed in the hope that it will be useful,
	16	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	* GNU General Public License for more details.
	19	*
	20	* You should have received a copy of the GNU General Public License
	21	* along with this program; if not, write to the Free Software
	22	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	23	* MA 02111-1307 USA
	24	*/
	25
	26	#include <common.h>
	27	#include <at91rm9200_net.h>
	28	#include <dm9161.h>
	29	#include "m501sk.h"
	30	#include "net.h"
	31
	32	#ifdef CONFIG_M501SK
	33
	34	void m501sk_gpio_init(void)
	35	{
	36	AT91C_BASE_PIOD->PIO_PER = 1 << (M501SK_DEBUG_LED1 - 96) \|
	37	1 << (M501SK_DEBUG_LED2 - 96) \| 1 << (M501SK_DEBUG_LED3 - 96) \|
	38	1 << (M501SK_DEBUG_LED4 - 96) \| 1 << (M501SK_READY_LED - 96);
	39
	40	AT91C_BASE_PIOD->PIO_OER = 1 << (M501SK_DEBUG_LED1 - 96) \|
	41	1 << (M501SK_DEBUG_LED2 - 96) \| 1 << (M501SK_DEBUG_LED3 - 96) \|
	42	1 << (M501SK_DEBUG_LED4 - 96) \| 1 << (M501SK_READY_LED - 96);
	43
	44	AT91C_BASE_PIOD->PIO_SODR = 1 << (M501SK_READY_LED - 96);
	45	AT91C_BASE_PIOD->PIO_CODR = 1 << (M501SK_DEBUG_LED3 - 96);
	46	AT91C_BASE_PIOB->PIO_PER = 1 << (M501SK_BUZZER - 32);
	47	AT91C_BASE_PIOB->PIO_OER = 1 << (M501SK_BUZZER - 32);
	48	AT91C_BASE_PIOC->PIO_PDR = (1 << 7) \| (1 << 8);
	49
	50	/* Power OFF all USART's LEDs */
	51	AT91C_BASE_PIOA->PIO_PER = AT91C_PA5_TXD3 \| AT91C_PA6_RXD3 \|
	52	AT91C_PA17_TXD0 \| AT91C_PA18_RXD0 \| AT91C_PA22_RXD2 \| \
	53	AT91C_PA23_TXD2;
	54
	55	AT91C_BASE_PIOA->PIO_OER = AT91C_PA5_TXD3 \| AT91C_PA6_RXD3 \|
	56	AT91C_PA17_TXD0 \| AT91C_PA18_RXD0 \| AT91C_PA22_RXD2 \| \
	57	AT91C_PA23_TXD2;
	58
	59	AT91C_BASE_PIOA->PIO_SODR = AT91C_PA5_TXD3 \| AT91C_PA6_RXD3 \|
	60	AT91C_PA17_TXD0 \| AT91C_PA18_RXD0 \| AT91C_PA22_RXD2 \| \
	61	AT91C_PA23_TXD2;
	62
	63	AT91C_BASE_PIOB->PIO_PER = AT91C_PB20_RXD1 \| AT91C_PB21_TXD1;
	64	AT91C_BASE_PIOB->PIO_OER = AT91C_PB20_RXD1 \| AT91C_PB21_TXD1;
65	AT91C_BASE_PIOB->PIO_SODR = AT91C_PB20_RXD1 \| AT91C_PB21_TXD1;
66	}
67
68	uchar m501sk_gpio_set(M501SK_PIO io)
69	{
70	uchar status = 0xff;
71	switch (io) {
72	case M501SK_DEBUG_LED1:
73	case M501SK_DEBUG_LED2:
74	case M501SK_DEBUG_LED3:
75	case M501SK_DEBUG_LED4:
76	case M501SK_READY_LED:
77	AT91C_BASE_PIOD->PIO_SODR = 1 << (io - 96);
78	status = AT91C_BASE_PIOD->PIO_ODSR & (1 << (io - 96));
79	break;
80	case M501SK_BUZZER:
81	AT91C_BASE_PIOB->PIO_SODR = 1 << (io - 32);
82	status = AT91C_BASE_PIOB->PIO_ODSR & (1 << (io - 32));
83	break;
84	}
85	return status;
86	}
87
88	uchar m501sk_gpio_clear(M501SK_PIO io)
89	{
90	uchar status = 0xff;
91	switch (io) {
92	case M501SK_DEBUG_LED1:
93	case M501SK_DEBUG_LED2:
94	case M501SK_DEBUG_LED3:
95	case M501SK_DEBUG_LED4:
96	case M501SK_READY_LED:
97	AT91C_BASE_PIOD->PIO_CODR = 1 << (io - 96);
98	status = AT91C_BASE_PIOD->PIO_ODSR & (1 << (io - 96));
99	break;
100	case M501SK_BUZZER:
101	AT91C_BASE_PIOB->PIO_CODR = 1 << (io - 32);
102	status = AT91C_BASE_PIOB->PIO_ODSR & (1 << (io - 32));
103	break;
104	}
105	return status;
106	}
107
108	void load_sernum_ethaddr(void)
109	{
110	return;
111	}
112
113	/*
114	* Miscelaneous platform dependent initialisations
115	*/
116	DECLARE_GLOBAL_DATA_PTR;
117
118	int board_init(void)
119	{
120	/* Enable Ctrlc */
121	console_init_f();
122
123	/* Correct IRDA resistor problem */
124	/* Set PA23_TXD in Output */
125	((AT91PS_PIO)AT91C_BASE_PIOA)->PIO_OER = AT91C_PA23_TXD2;
126
127	/* memory and cpu-speed are setup before relocation */
128	/* so we do _nothing_ here */
129	gd->bd->bi_arch_number = MACH_TYPE_M501;
130	/* adress of boot parameters */
131	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
132	m501sk_gpio_init();
133
134	/* Do interrupt init here, because flash needs timers */
135	interrupt_init();
136	flash_init();
137
138	return 0;
139	}
140
141	int dram_init(void)
142	{
143	int i = 0;
144	gd->bd->bi_dram[0].start = PHYS_SDRAM;
145	gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE;
146
147	for (i = 0; i < 500; i++) {
148	m501sk_gpio_clear(M501SK_DEBUG_LED3);
149	m501sk_gpio_clear(M501SK_BUZZER);
150	udelay(250);
151	m501sk_gpio_set(M501SK_DEBUG_LED3);
152	m501sk_gpio_set(M501SK_BUZZER);
153	udelay(80);
154	}
155	m501sk_gpio_clear(M501SK_BUZZER);
156	m501sk_gpio_clear(M501SK_DEBUG_LED3);
157
158	return 0;
159	}
160
161	int board_late_init(void)
162	{
163	#if defined(CONFIG_CMD_NET)
164	eth_init(gd->bd);
165	eth_halt();
166	#endif
167
168	/* Protect U-Boot, kernel & ramdisk memory addresses */
169	run_command("protect on 10000000 1041ffff", 0);
170	return 0;
171	}
172
173	#ifdef CONFIG_DRIVER_ETHER
174	#if defined(CONFIG_CMD_NET)
175	/*
176	* Name:
177	* at91rm9200_GetPhyInterface
178	* Description:
179	* Initialise the interface functions to the PHY
180	* Arguments:
181	* None
182	* Return value:
183	* None
184	*/
185	void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops)
186	{
187	p_phyops->Init = dm9161_InitPhy;
188	p_phyops->IsPhyConnected = dm9161_IsPhyConnected;
189	p_phyops->GetLinkSpeed = dm9161_GetLinkSpeed;
190	p_phyops->AutoNegotiate = dm9161_AutoNegotiate;
191	}
192	#endif /* CONFIG_CMD_NET */
193	#endif /* CONFIG_DRIVER_ETHER */
194	#endif /* CONFIG_M501SK */