Merge pull request #113 from meepingsnesroms/master

Remove outdated platforms

1 files changed, 0 insertions, 389 deletions

diff --git a/frontend/320240/pollux_set.c b/frontend/320240/pollux_set.c
deleted file mode 100644
index f49e777..0000000
--- a/frontend/320240/pollux_set.c
+++ /dev/null
@@ -1,389 +0,0 @@
-/*
- * quick tool to set various timings for Wiz
- *
- * Copyright (c) Gražvydas "notaz" Ignotas, 2009
- *
- * 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.
- *     * Neither the name of the organization nor the
- *       names of its contributors may be used to endorse or promote products
- *       derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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.
- *
- * HTOTAL:    X VTOTAL:  341
- * HSWIDTH:   1 VSWIDTH:   0
- * HASTART:  37 VASTART:  17
- * HAEND:   277 VAEND:   337
- *
- * 120Hz
- * pcd  8, 447: + 594us
- * pcd  9, 397: +  36us
- * pcd 10, 357: - 523us
- * pcd 11, 325: +1153us
- *
- * 'lcd_timings=397,1,37,277,341,0,17,337;dpc_clkdiv0=9'
- * 'ram_timings=2,9,4,1,1,1,1'
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-//#include "pollux_set.h"
-#define BINARY
-
-/* parse stuff */
-static int parse_lcd_timings(const char *str, void *data)
-{
-	int *lcd_timings = data;
-	const char *p = str;
-	int ret, c;
-	ret = sscanf(str, "%d,%d,%d,%d,%d,%d,%d,%d",
-			&lcd_timings[0], &lcd_timings[1], &lcd_timings[2], &lcd_timings[3],
-			&lcd_timings[4], &lcd_timings[5], &lcd_timings[6], &lcd_timings[7]);
-	if (ret != 8)
-		return -1;
-	/* skip seven commas */
-	for (c = 0; c < 7 && *p != 0; p++)
-		if (*p == ',')
-			c++;
-	if (c != 7)
-		return -1;
-	/* skip last number */
-	while ('0' <= *p && *p <= '9')
-		p++;
-
-	return p - str;
-}
-
-static int parse_ram_timings(const char *str, void *data)
-{
-	int *ram_timings = data;
-	const char *p = str;
-	int ret, c;
-	float cas;
-
-	ret = sscanf(p, "%f,%d,%d,%d,%d,%d,%d",
-			&cas, &ram_timings[1], &ram_timings[2], &ram_timings[3],
-			&ram_timings[4], &ram_timings[5], &ram_timings[6]);
-	if (ret != 7)
-		return -1;
-	if (cas == 2)
-		ram_timings[0] = 1;
-	else if (cas == 2.5)
-		ram_timings[0] = 2;
-	else if (cas == 3)
-		ram_timings[0] = 3;
-	else
-		return -1;
-	for (c = 0; c < 6 && *p != 0; p++)
-		if (*p == ',')
-			c++;
-	if (c != 6)
-		return -1;
-	while ('0' <= *p && *p <= '9')
-		p++;
-
-	return p - str;
-}
-
-static int parse_decimal(const char *str, void *data)
-{
-	char *ep;
-
-	*(int *)data = strtoul(str, &ep, 10);
-	if (ep == str)
-		return -1;
-
-	return ep - str;
-}
-
-/* validate and apply stuff */
-static int apply_lcd_timings(volatile unsigned short *memregs, void *data)
-{
-	int *lcd_timings = data;
-	int i;
-
-	for (i = 0; i < 8; i++) {
-		if (lcd_timings[i] & ~0xffff) {
-			fprintf(stderr, "pollux_set: invalid lcd timing %d: %d\n", i, lcd_timings[i]);
-			return -1;
-		}
-	}
-
-	for (i = 0; i < 8; i++)
-		memregs[(0x307c>>1) + i] = lcd_timings[i];
-
-	return 0;
-}
-
-static const struct {
-	signed char adj;	/* how to adjust value passed by user */
-	signed short min;	/* range of */
-	signed short max;	/* allowed values (inclusive) */
-}
-ram_ranges[] = {
-	{  0,  1,  3 },	/* cas (cl) */
-	{ -2,  0, 15 },	/* trc */
-	{ -2,  0, 15 },	/* tras */
-	{  0,  0, 15 },	/* twr */
-	{  0,  0, 15 },	/* tmrd */
-	{  0,  0, 15 },	/* trp */
-	{  0,  0, 15 },	/* trcd */
-};
-
-static int apply_ram_timings(volatile unsigned short *memregs, void *data)
-{
-	int *ram_timings = data;
-	int i, val;
-
-	for (i = 0; i < 7; i++)
-	{
-		ram_timings[i] += ram_ranges[i].adj;
-		if (ram_timings[i] < ram_ranges[i].min || ram_timings[i] > ram_ranges[i].max) {
-			fprintf(stderr, "pollux_set: invalid RAM timing %d\n", i);
-			return -1;
-		}
-	}
-
-	val = memregs[0x14802>>1] & 0x0f00;
-	val |= (ram_timings[4] << 12) | (ram_timings[5] << 4) | ram_timings[6];
-	memregs[0x14802>>1] = val;
-
-	val = memregs[0x14804>>1] & 0x4000;
-	val |= (ram_timings[0] << 12) | (ram_timings[1] << 8) |
-		(ram_timings[2] << 4) | ram_timings[3];
-	val |= 0x8000;
-	memregs[0x14804>>1] = val;
-
-	for (i = 0; i < 0x100000 && (memregs[0x14804>>1] & 0x8000); i++)
-		;
-
-	return 0;
-}
-
-static int apply_dpc_clkdiv0(volatile unsigned short *memregs, void *data)
-{
-	int pcd = *(int *)data;
-	int tmp;
-
-	if ((pcd - 1) & ~0x3f) {
-		fprintf(stderr, "pollux_set: invalid lcd clkdiv0: %d\n", pcd);
-		return -1;
-	}
-
-	pcd = (pcd - 1) & 0x3f;
-	tmp = memregs[0x31c4>>1];
-	memregs[0x31c4>>1] = (tmp & ~0x3f0) | (pcd << 4);
-
-	return 0;
-}
-
-static int apply_cpuclk(volatile unsigned short *memregs, void *data)
-{
-	volatile unsigned int *memregl = (volatile void *)memregs;
-	int mhz = *(int *)data;
-	int adiv, mdiv, pdiv, sdiv = 0;
-	int i, vf000, vf004;
-
-	// m = MDIV, p = PDIV, s = SDIV
-	#define SYS_CLK_FREQ 27
-	pdiv = 9;
-	mdiv = (mhz * pdiv) / SYS_CLK_FREQ;
-	if (mdiv & ~0x3ff)
-		return -1;
-	vf004 = (pdiv<<18) | (mdiv<<8) | sdiv;
-
-	// attempt to keep AHB the divider close to 250, but not higher
-	for (adiv = 1; mhz / adiv > 250; adiv++)
-		;
-
-	vf000 = memregl[0xf000>>2];
-	vf000 = (vf000 & ~0x3c0) | ((adiv - 1) << 6);
-	memregl[0xf000>>2] = vf000;
-	memregl[0xf004>>2] = vf004;
-	memregl[0xf07c>>2] |= 0x8000;
-	for (i = 0; (memregl[0xf07c>>2] & 0x8000) && i < 0x100000; i++)
-		;
-
-	printf("clock set to %dMHz, AHB set to %dMHz\n", mhz, mhz / adiv);
-	return 0;
-}
-
-static int lcd_timings[8];
-static int ram_timings[7];
-static int dpc_clkdiv0;
-static int cpuclk;
-
-static const char lcd_t_help[] = "htotal,hswidth,hastart,haend,vtotal,vswidth,vastart,vaend";
-static const char ram_t_help[] = "CAS,tRC,tRAS,tWR,tMRD,tRP,tRCD";
-
-static const struct {
-	const char *name;
-	const char *help;
-	int (*parse)(const char *str, void *data);
-	int (*apply)(volatile unsigned short *memregs, void *data);
-	void *data;
-}
-all_params[] = {
-	{ "lcd_timings", lcd_t_help, parse_lcd_timings, apply_lcd_timings, lcd_timings  },
-	{ "ram_timings", ram_t_help, parse_ram_timings, apply_ram_timings, ram_timings  },
-	{ "dpc_clkdiv0", "divider",  parse_decimal,     apply_dpc_clkdiv0, &dpc_clkdiv0 },
-	{ "clkdiv0",     "divider",  parse_decimal,     apply_dpc_clkdiv0, &dpc_clkdiv0 }, /* alias */
-	{ "cpuclk",      "MHZ",      parse_decimal,     apply_cpuclk,      &cpuclk      },
-};
-#define ALL_PARAM_COUNT (sizeof(all_params) / sizeof(all_params[0]))
-
-/*
- * set timings based on preformated string
- * returns 0 on success.
- */
-int pollux_set(volatile unsigned short *memregs, const char *str)
-{
-	int parsed_params[ALL_PARAM_COUNT];
-	int applied_params[ALL_PARAM_COUNT];
-	int applied_something = 0;
-	const char *p, *po;
-	int i, ret;
-
-	if (str == NULL)
-		return -1;
-
-	memset(parsed_params, 0, sizeof(parsed_params));
-	memset(applied_params, 0, sizeof(applied_params));
-
-	p = str;
-	while (1)
-	{
-again:
-		while (*p == ';' || *p == ' ')
-			p++;
-		if (*p == 0)
-			break;
-
-		for (i = 0; i < ALL_PARAM_COUNT; i++)
-		{
-			int param_len = strlen(all_params[i].name);
-			if (strncmp(p, all_params[i].name, param_len) == 0 && p[param_len] == '=')
-			{
-				p += param_len + 1;
-				ret = all_params[i].parse(p, all_params[i].data);
-				if (ret < 0) {
-					fprintf(stderr, "pollux_set parser: error at %-10s\n", p);
-					fprintf(stderr, "  valid format is: <%s>\n", all_params[i].help);
-					return -1;
-				}
-				parsed_params[i] = 1;
-				p += ret;
-				goto again;
-			}
-		}
-
-		/* Unknown param. Attempt to be forward compatible and ignore it. */
-		for (po = p; *p != 0 && *p != ';'; p++)
-			;
-
-		fprintf(stderr, "unhandled param: ");
-		fwrite(po, 1, p - po, stderr);
-		fprintf(stderr, "\n");
-	}
-
-	/* validate and apply */
-	for (i = 0; i < ALL_PARAM_COUNT; i++)
-	{
-		if (!parsed_params[i])
-			continue;
-
-		ret = all_params[i].apply(memregs, all_params[i].data);
-		if (ret < 0) {
-			fprintf(stderr, "pollux_set: failed to apply %s (bad value?)\n",
-				all_params[i].name);
-			continue;
-		}
-
-		applied_something = 1;
-		applied_params[i] = 1;
-	}
-
-	if (applied_something)
-	{
-		int c;
-		printf("applied: ");
-		for (i = c = 0; i < ALL_PARAM_COUNT; i++)
-		{
-			if (!applied_params[i])
-				continue;
-			if (c != 0)
-				printf(", ");
-			printf("%s", all_params[i].name);
-			c++;
-		}
-		printf("\n");
-	}
-
-	return 0;
-}
-
-#ifdef BINARY
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/mman.h>
-#include <unistd.h>
-
-static void usage(const char *binary)
-{
-	int i;
-	printf("usage:\n%s <set_str[;set_str[;...]]>\n"
-		"set_str:\n", binary);
-	for (i = 0; i < ALL_PARAM_COUNT; i++)
-		printf("  %s=<%s>\n", all_params[i].name, all_params[i].help);
-}
-
-int main(int argc, char *argv[])
-{
-	volatile unsigned short *memregs;
-	int ret, memdev;
-
-	if (argc != 2) {
-		usage(argv[0]);
-		return 1;
-	}
-
-	memdev = open("/dev/mem", O_RDWR);
-	if (memdev == -1)
-	{
-		perror("open(/dev/mem) failed");
-		return 1;
-	}
-
-	memregs	= mmap(0, 0x20000, PROT_READ|PROT_WRITE, MAP_SHARED, memdev, 0xc0000000);
-	if (memregs == MAP_FAILED)
-	{
-		perror("mmap(memregs) failed");
-		close(memdev);
-		return 1;
-	}
-
-	ret = pollux_set(memregs, argv[1]);
-
-	munmap((void *)memregs, 0x20000);
-	close(memdev);
-
-	return ret;
-}
-#endif