[people/ms/u-boot.git] / board / prodrive / pdnb3 / pdnb3.c

/*
 * (C) Copyright 2006
 * Stefan Roese, DENX Software Engineering, sr@denx.de.
 *
 * 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 <command.h>
#include <malloc.h>
#include <asm/arch/ixp425.h>

DECLARE_GLOBAL_DATA_PTR;

/* predefine these here for FPGA programming (before including fpga.c) */
#define SET_FPGA(data)	*IXP425_GPIO_GPOUTR = (data)
#define FPGA_DONE_STATE (*IXP425_GPIO_GPINR & CONFIG_SYS_FPGA_DONE)
#define FPGA_INIT_STATE (*IXP425_GPIO_GPINR & CONFIG_SYS_FPGA_INIT)
#define OLD_VAL		old_val

static unsigned long old_val = 0;

/*
 * include common fpga code (for prodrive boards)
 */
#include "../common/fpga.c"

/*
 * Miscelaneous platform dependent initialisations
 */
int board_init(void)
{
	/* arch number of PDNB3 */
	gd->bd->bi_arch_number = MACH_TYPE_PDNB3;

	/* adress of boot parameters */
	gd->bd->bi_boot_params = 0x00000100;

	GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_FPGA_RESET);
	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_FPGA_RESET);

	GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_SYS_RUNNING);
	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_SYS_RUNNING);

	/*
	 * Setup GPIO's for FPGA programming
	 */
	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_PRG);
	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_CLK);
	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_DATA);
	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_PRG);
	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_CLK);
	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_DATA);
	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_INIT);
	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_DONE);

	/*
	 * Setup GPIO's for interrupts
	 */
	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_PCI_INTA);
	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_PCI_INTA);
	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_PCI_INTB);
	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_PCI_INTB);
	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_RESTORE_INT);
	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_RESTORE_INT);
	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_RESTART_INT);
	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_RESTART_INT);

	/*
	 * Setup GPIO's for 33MHz clock output
	 */
	*IXP425_GPIO_GPCLKR = 0x01FF0000;
	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_CLK_33M);

	/*
	 * Setup other chip select's
	 */
	*IXP425_EXP_CS1 = CONFIG_SYS_EXP_CS1;

	return 0;
}

/*
 * Check Board Identity
 */
int checkboard(void)
{
	char buf[64];
	int i = getenv_f("serial#", buf, sizeof(buf));

	puts("Board: PDNB3");

	if (i > 0) {
		puts(", serial# ");
		puts(buf);
	}
	putc('\n');

	return (0);
}

int dram_init(void)
{
	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
	gd->bd->bi_dram[0].size  = PHYS_SDRAM_1_SIZE;

	return (0);
}

int do_fpga_boot(unsigned char *fpgadata)
{
	unsigned char *dst;
	int status;
	int index;
	int i;
	ulong len = CONFIG_SYS_MALLOC_LEN;

	/*
	 * Setup GPIO's for FPGA programming
	 */
	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_PRG);
	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_CLK);
	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_DATA);

	/*
	 * Save value so no readback is required upon programming
	 */
	old_val = *IXP425_GPIO_GPOUTR;

	/*
	 * First try to decompress fpga image (gzip compressed?)
	 */
	dst = malloc(CONFIG_SYS_FPGA_MAX_SIZE);
	if (gunzip(dst, CONFIG_SYS_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
		printf("Error: Image has to be gzipp'ed!\n");
		return -1;
	}

	status = fpga_boot(dst, len);
	if (status != 0) {
		printf("\nFPGA: Booting failed ");
		switch (status) {
		case ERROR_FPGA_PRG_INIT_LOW:
			printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
			break;
		case ERROR_FPGA_PRG_INIT_HIGH:
			printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
			break;
		case ERROR_FPGA_PRG_DONE:
			printf("(Timeout: DONE not high after programming FPGA)\n ");
			break;
		}

		/* display infos on fpgaimage */
		index = 15;
		for (i=0; i<4; i++) {
			len = dst[index];
			printf("FPGA: %s\n", &(dst[index+1]));
			index += len+3;
		}
		putc ('\n');
		/* delayed reboot */
		for (i=5; i>0; i--) {
			printf("Rebooting in %2d seconds \r",i);
			for (index=0;index<1000;index++)
				udelay(1000);
		}
		putc('\n');
		do_reset(NULL, 0, 0, NULL);
	}

	puts("FPGA:  ");

	/* display infos on fpgaimage */
	index = 15;
	for (i=0; i<4; i++) {
		len = dst[index];
		printf("%s ", &(dst[index+1]));
		index += len+3;
	}
	putc('\n');

	free(dst);

	/*
	 * Reset FPGA
	 */
	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_FPGA_RESET);
	udelay(10);
	GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_FPGA_RESET);

	return (0);
}

int do_fpga(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	ulong addr;

	if (argc < 2)
		return cmd_usage(cmdtp);

	addr = simple_strtoul(argv[1], NULL, 16);

	return do_fpga_boot((unsigned char *)addr);
}

U_BOOT_CMD(
	fpga,     2,     0,      do_fpga,
	"boot FPGA",
	"address size\n    - boot FPGA with gzipped image at <address>"
);

#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
extern struct pci_controller hose;
extern void pci_ixp_init(struct pci_controller * hose);

void pci_init_board(void)
{
	extern void pci_ixp_init (struct pci_controller *hose);

	pci_ixp_init(&hose);
}
#endif
Commit	Line	Data
ba94a1bb WD	1	/*
	2	* (C) Copyright 2006
	3	* Stefan Roese, DENX Software Engineering, sr@denx.de.
	4	*
	5	* See file CREDITS for list of people who contributed to this
	6	* project.
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public License as
	10	* published by the Free Software Foundation; either version 2 of
	11	* the License, or (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	21	* MA 02111-1307 USA
	22	*/
	23
	24	#include <common.h>
	25	#include <command.h>
	26	#include <malloc.h>
	27	#include <asm/arch/ixp425.h>
	28
	29	DECLARE_GLOBAL_DATA_PTR;
	30
ba94a1bb WD	31	/* predefine these here for FPGA programming (before including fpga.c) */
ba94a1bb WD	32	#define SET_FPGA(data) *IXP425_GPIO_GPOUTR = (data)
6d0f6bcf JCPV	33	#define FPGA_DONE_STATE (*IXP425_GPIO_GPINR & CONFIG_SYS_FPGA_DONE)
6d0f6bcf JCPV	34	#define FPGA_INIT_STATE (*IXP425_GPIO_GPINR & CONFIG_SYS_FPGA_INIT)
ba94a1bb WD	35	#define OLD_VAL old_val
	36
	37	static unsigned long old_val = 0;
	38
	39	/*
	40	* include common fpga code (for prodrive boards)
	41	*/
	42	#include "../common/fpga.c"
	43
	44	/*
	45	* Miscelaneous platform dependent initialisations
	46	*/
ba94a1bb WD	47	int board_init(void)
	48	{
	49	/* arch number of PDNB3 */
	50	gd->bd->bi_arch_number = MACH_TYPE_PDNB3;
	51
	52	/* adress of boot parameters */
	53	gd->bd->bi_boot_params = 0x00000100;
	54
6d0f6bcf JCPV	55	GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_FPGA_RESET);
6d0f6bcf JCPV	56	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_FPGA_RESET);
ba94a1bb	57
6d0f6bcf JCPV	58	GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_SYS_RUNNING);
6d0f6bcf JCPV	59	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_SYS_RUNNING);
ba94a1bb WD	60
	61	/*
	62	* Setup GPIO's for FPGA programming
	63	*/
6d0f6bcf JCPV	64	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_PRG);
	65	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_CLK);
	66	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_DATA);
	67	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_PRG);
	68	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_CLK);
	69	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_DATA);
	70	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_INIT);
	71	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_DONE);
ba94a1bb WD	72
	73	/*
	74	* Setup GPIO's for interrupts
	75	*/
6d0f6bcf JCPV	76	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_PCI_INTA);
	77	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_PCI_INTA);
	78	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_PCI_INTB);
	79	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_PCI_INTB);
	80	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_RESTORE_INT);
	81	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_RESTORE_INT);
	82	GPIO_OUTPUT_DISABLE(CONFIG_SYS_GPIO_RESTART_INT);
	83	GPIO_INT_ACT_LOW_SET(CONFIG_SYS_GPIO_RESTART_INT);
ba94a1bb WD	84
	85	/*
	86	* Setup GPIO's for 33MHz clock output
	87	*/
	88	*IXP425_GPIO_GPCLKR = 0x01FF0000;
6d0f6bcf	89	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_CLK_33M);
ba94a1bb WD	90
	91	/*
	92	* Setup other chip select's
	93	*/
6d0f6bcf	94	*IXP425_EXP_CS1 = CONFIG_SYS_EXP_CS1;
ba94a1bb WD	95
	96	return 0;
	97	}
	98
	99	/*
	100	* Check Board Identity
	101	*/
	102	int checkboard(void)
	103	{
f0c0b3a9 WD	104	char buf[64];
f0c0b3a9 WD	105	int i = getenv_f("serial#", buf, sizeof(buf));
ba94a1bb WD	106
	107	puts("Board: PDNB3");
	108
f0c0b3a9	109	if (i > 0) {
ba94a1bb	110	puts(", serial# ");
f0c0b3a9	111	puts(buf);
ba94a1bb WD	112	}
	113	putc('\n');
	114
	115	return (0);
	116	}
	117
	118	int dram_init(void)
	119	{
	120	gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
	121	gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
	122
	123	return (0);
	124	}
	125
	126	int do_fpga_boot(unsigned char *fpgadata)
	127	{
	128	unsigned char *dst;
	129	int status;
	130	int index;
	131	int i;
6d0f6bcf	132	ulong len = CONFIG_SYS_MALLOC_LEN;
ba94a1bb WD	133
	134	/*
	135	* Setup GPIO's for FPGA programming
	136	*/
6d0f6bcf JCPV	137	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_PRG);
	138	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_CLK);
	139	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_DATA);
ba94a1bb WD	140
	141	/*
	142	* Save value so no readback is required upon programming
	143	*/
	144	old_val = *IXP425_GPIO_GPOUTR;
	145
	146	/*
	147	* First try to decompress fpga image (gzip compressed?)
	148	*/
6d0f6bcf JCPV	149	dst = malloc(CONFIG_SYS_FPGA_MAX_SIZE);
6d0f6bcf JCPV	150	if (gunzip(dst, CONFIG_SYS_FPGA_MAX_SIZE, (uchar *)fpgadata, &len) != 0) {
ba94a1bb WD	151	printf("Error: Image has to be gzipp'ed!\n");
	152	return -1;
	153	}
	154
	155	status = fpga_boot(dst, len);
	156	if (status != 0) {
	157	printf("\nFPGA: Booting failed ");
	158	switch (status) {
	159	case ERROR_FPGA_PRG_INIT_LOW:
	160	printf("(Timeout: INIT not low after asserting PROGRAM*)\n ");
	161	break;
	162	case ERROR_FPGA_PRG_INIT_HIGH:
	163	printf("(Timeout: INIT not high after deasserting PROGRAM*)\n ");
	164	break;
	165	case ERROR_FPGA_PRG_DONE:
	166	printf("(Timeout: DONE not high after programming FPGA)\n ");
	167	break;
	168	}
	169
	170	/* display infos on fpgaimage */
	171	index = 15;
	172	for (i=0; i<4; i++) {
	173	len = dst[index];
	174	printf("FPGA: %s\n", &(dst[index+1]));
	175	index += len+3;
	176	}
	177	putc ('\n');
	178	/* delayed reboot */
	179	for (i=5; i>0; i--) {
	180	printf("Rebooting in %2d seconds \r",i);
	181	for (index=0;index<1000;index++)
	182	udelay(1000);
	183	}
	184	putc('\n');
	185	do_reset(NULL, 0, 0, NULL);
	186	}
	187
	188	puts("FPGA: ");
	189
	190	/* display infos on fpgaimage */
	191	index = 15;
	192	for (i=0; i<4; i++) {
	193	len = dst[index];
	194	printf("%s ", &(dst[index+1]));
	195	index += len+3;
	196	}
	197	putc('\n');
	198
	199	free(dst);
	200
	201	/*
	202	* Reset FPGA
	203	*/
6d0f6bcf	204	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_FPGA_RESET);
ba94a1bb	205	udelay(10);
6d0f6bcf	206	GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_FPGA_RESET);
ba94a1bb WD	207
	208	return (0);
	209	}
	210
54841ab5	211	int do_fpga(cmd_tbl_t cmdtp, int flag, int argc, char const argv[])
ba94a1bb WD	212	{
	213	ulong addr;
	214
47e26b1b WD	215	if (argc < 2)
47e26b1b WD	216	return cmd_usage(cmdtp);
ba94a1bb WD	217
	218	addr = simple_strtoul(argv[1], NULL, 16);
	219
	220	return do_fpga_boot((unsigned char *)addr);
	221	}
	222
	223	U_BOOT_CMD(
	224	fpga, 2, 0, do_fpga,
2fb2604d	225	"boot FPGA",
a89c33db	226	"address size\n - boot FPGA with gzipped image at <address>"
ba94a1bb WD	227	);
ba94a1bb WD	228
3fe00109	229	#if defined(CONFIG_CMD_PCI) \|\| defined(CONFIG_PCI)
ba94a1bb WD	230	extern struct pci_controller hose;
	231	extern void pci_ixp_init(struct pci_controller * hose);
	232
	233	void pci_init_board(void)
	234	{
	235	extern void pci_ixp_init (struct pci_controller *hose);
	236
	237	pci_ixp_init(&hose);
	238	}
	239	#endif