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|
/* u-boot extended commands for flash
*
* Copyright (C) 2010 by Golden Delicious Computers GmbH&Co. KG
* Author: H. Nikolaus Schaller <hns@goldelico.com>
* All rights reserved.
*
* 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 <asm/errno.h>
#include <asm/io.h>
#include <asm/arch/mux.h>
#include <asm/arch/sys_proto.h>
#include <asm/arch/gpio.h>
#include <asm/mach-types.h>
#include "backlight.h"
#include "dssfb.h"
#include "panel.h"
#include "status.h"
#include "gps.h"
#include "tsc2007.h"
#include "shutdown.h"
#include "systest.h"
#include "twl4030-additions.h"
/* LCM commands */
static int do_lcd_color(int argc, char *const argv[])
{
unsigned int color;
if (argc < 3) {
printf ("lcm color: missing color (0..ffffff).\n");
return (-1);
}
color=simple_strtoul(argv[2], NULL, 16);
omap3_set_color(color);
return 0;
}
static int do_lcd_framebuffer(int argc, char *const argv[])
{
void *addr;
if (argc < 3) {
printf ("lcm fb: missing address.\n");
return (-1);
}
addr=(void *) simple_strtoul(argv[2], NULL, 16);
omap3_dss_set_fb(addr);
return 0;
}
static int do_lcd_backlight(int argc, char *const argv[])
{
unsigned char level;
if (argc < 3) {
printf ("lcm backlight: missing level (0..255).\n");
return (-1);
}
level=simple_strtoul(argv[2], NULL, 10);
backlight_set_level(level);
return 0;
}
static int do_lcd_power(int argc, char *const argv[])
{
int state=PANEL_STATE_NORMAL;
if (argc < 3)
{
printf ("lcm power: missing state (0..2).\n");
return (-1);
}
state=simple_strtoul(argv[2], NULL, 10);
if(state > 2)
{
printf ("lcm power: invalid state (0..2).\n");
return (-1);
}
panel_enter_state(state);
printf("lcm state set to %s\n", panel_state());
return 0;
}
static int do_lcd_onoff(int argc, char *const argv[], int flag)
{
panel_display_onoff(flag);
printf("display power %s\n", flag?"on":"off");
return 0;
}
static int do_lcd_init(int argc, char *const argv[])
{
return board_video_init(NULL);
}
static int do_lcd_start(int argc, char *const argv[])
{ // initialize and switch on in one command
if(board_video_init(NULL))
return 1;
panel_enter_state(PANEL_STATE_NORMAL);
panel_display_onoff(1);
backlight_set_level(255);
return 0;
}
static int do_lcd(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
int len;
if (argc < 2) {
printf ("lcm: missing subcommand.\n");
return (-1);
}
len = strlen (argv[1]);
if (strncmp ("ba", argv[1], 2) == 0) {
return do_lcd_backlight (argc, argv);
} else if (strncmp ("po", argv[1], 2) == 0) {
return do_lcd_power (argc, argv);
} else if (strncmp ("of", argv[1], 2) == 0) {
return do_lcd_onoff (argc, argv, 0);
} else if (strncmp ("on", argv[1], 2) == 0) {
return do_lcd_onoff (argc, argv, 1);
} else if (strncmp ("in", argv[1], 2) == 0) {
return do_lcd_init (argc, argv);
} else if (strncmp ("co", argv[1], 2) == 0) {
return do_lcd_color (argc, argv);
} else if (strncmp ("fb", argv[1], 2) == 0) {
return do_lcd_framebuffer (argc, argv);
} else if (strncmp ("st", argv[1], 2) == 0) {
return do_lcd_start (argc, argv);
} else {
printf ("lcm: unknown operation: %s\n", argv[1]);
}
return (0);
}
U_BOOT_CMD(lcm, 3, 0, do_lcd, "LCM sub-system",
"init [model] - initialize DSS, GPIOs and LCM controller\n"
"backlight level - set backlight level\n"
"off - switch off\n"
"on - switch on\n"
"power mode - set power mode\n"
"start [model] - initialize, switch on power and enable backlight\n"
"color hhhhhh - switch color (can be used without init)\n"
"fb address - set framebuffer address (can be used without init)\n"
);
/* TSC commands */
static int do_tsc_init(int argc, char *const argv[])
{
tsc2007_init();
return 0;
}
static int do_tsc_get(int argc, char *const argv[])
{
print_adc();
printf("\n");
return 0;
}
static int do_tsc_loop(int argc, char *const argv[])
{
printf("permanently reading ADCs of TSC.\n"
"Press any key to stop\n\n");
while (!tstc() && (status_get_buttons()&0x09) == 0)
{
print_adc();
printf("\r");
}
if(tstc())
getc();
printf("\n");
return 0;
}
static int do_tsc_gloop(int argc, char *const argv[])
{
unsigned short *fb=(void *) 0x81000000; // base address to be used as RGB16 framebuffer
printf("permanently reading ADCs of TSC to framebuffer.\n"
"Press any key to stop\n\n");
omap3_dss_set_fb(fb);
while (!tstc() && (status_get_buttons()&0x09) == 0)
{
int i;
for(i=0; i<8; i++)
{
int val=(displayColumns*read_adc(i))/4096;
int x, y;
printf("%d: %d\n", i, val);
for(y=16*i; y<16*i+16; y++)
{ // draw colored bar depending on current value
for(x=0; x<displayColumns; x++)
fb[x+displayColumns*y]=(x < val)?0xfc00:0x03ff;
}
}
}
if(tstc())
getc();
printf("\n");
return 0;
}
static int tsc_choice=0;
static int do_tsc_selection(int argc, char *const argv[])
{ // tsc selection number
if (argc != 3)
{
printf ("tsc selection: missing number of selection to check for.\n");
return (-1);
}
return tsc_choice == simple_strtoul(argv[2], NULL, 10)?0:1;
}
static int do_tsc_choose(int argc, char *const argv[])
{ // tsc choose cols rows
int cols;
int rows;
int x;
int y;
tsc_choice=0; // reset choice
if (argc != 4)
{
printf ("tsc choose: missing number of cols and rows.\n");
return (-1);
}
cols=simple_strtoul(argv[2], NULL, 10);
rows=simple_strtoul(argv[3], NULL, 10);
printf("Choosing by waiting for touch.\n");
for(y=0; y<rows; y++)
for(x=0; x<cols; x++)
printf("%d%s", 1+x+y*cols, (x+1==cols)?"\n":" ");
printf("Press touch or any key to stop\n\n");
while (!tstc())
{
if(pendown(NULL, NULL) && pendown(&x, &y))
{ // still pressed - should now be stable
#if 0
printf("xy: %d/%d\n", x, y);
printf("xy: %d/%d\n", x*cols, y*rows);
#endif
x=(x*cols)/4096;
y=((4095-y)*rows)/4096; // (0,0) is lower left corner in our hardware
tsc_choice=1+x+y*cols; // return 1..rows*cols
#if 0
while(pendown(NULL, NULL))
{ // wait for pen-up
if(tstc())
break;
}
#endif
if(tstc())
break;
#if 1
printf("did choose %d/%d -> %d\n", x, y, tsc_choice);
#endif
return 0;
}
}
if(tstc())
getc();
return 0;
}
static int do_tsc(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
int len;
if (argc < 2) {
printf ("tsc: missing subcommand.\n");
return (-1);
}
len = strlen (argv[1]);
if (strncmp ("ge", argv[1], 2) == 0) {
return do_tsc_get (argc, argv);
} else if (strncmp ("lo", argv[1], 2) == 0) {
return do_tsc_loop (argc, argv);
} else if (strncmp ("gl", argv[1], 2) == 0) {
return do_tsc_gloop (argc, argv);
} else if (strncmp ("ch", argv[1], 2) == 0) {
return do_tsc_choose (argc, argv);
} else if (strncmp ("se", argv[1], 2) == 0) {
return do_tsc_selection (argc, argv);
} else if (strncmp ("in", argv[1], 2) == 0) {
return do_tsc_init (argc, argv);
} else {
printf ("tsc: unknown operation: %s\n", argv[1]);
}
return (0);
}
U_BOOT_CMD(tsc, 4, 0, do_tsc, "TSC2007 sub-system",
"in[it] - initialize TSC2007\n"
"ge[t] - read ADCs\n"
"lo[op] - loop and display x/y coordinates\n"
"gl[oop] - loop and draw to framebuffer\n"
"ch[oose] cols rows - choose item\n"
"se[lection] p - check if item p (1 .. cols*rows) was selected\n"
);
/** Status commands */
static int do_status_init(int argc, char *const argv[])
{
status_init();
return 0;
}
static void print_buttons(int status)
{
printf("AUX: %s Power: %s Antenna: %s Pen: %s Key: %s", (status&0x01)?"on":"off", (status&0x08)?"on":"off", (status&0x02)?"EXT":"INT", (status&0x10)?"1":"0", (status&0x20)?"1":"0");
}
static int do_status_check(int argc, char *const argv[])
{ // can be used in if construct
int state=status_get_buttons();
if (argc < 3)
{
printf ("status check: missing mask.\n");
return (-1);
}
state &= simple_strtoul(argv[2], NULL, 16);
return (state != 0)?0:1;
}
static int do_status_get(int argc, char *const argv[])
{
int status=status_get_buttons();
printf("button status: %02x\n", status);
print_buttons(status);
printf("\n");
return 0;
}
static int do_status_set(int argc, char *const argv[])
{ // status set hh
static int state;
if(argc == 2)
state++;
else
state=simple_strtoul(argv[2], NULL, 16);
status_set_status(state);
return 0;
}
static int do_status_loop(int argc, char *const argv[])
{
printf("mirroring buttons to LEDs.\n"
"Press any key to stop\n\n");
while (!tstc() && !pendown(NULL, NULL))
{
int state=status_get_buttons();
print_buttons(state);
printf("\r");
status_set_status(state); // mirror to LEDs
udelay(100000); // 0.1 seconds
}
if(tstc())
getc();
printf("\n");
return 0;
}
static int do_status_blink(int argc, char *const argv[])
{
int value=0;
printf("blinking LEDs.\n"
"Press any key to stop\n\n");
while (!tstc() && !pendown(NULL, NULL))
{
status_set_status(value++); // mirror to LEDs
udelay(100000); // 0.1 seconds
}
if(tstc())
getc();
return 0;
}
static int do_status_flash(int argc, char *const argv[])
{
int len;
if (argc < 3) {
printf ("status flash: missing subcommand.\n");
return (-1);
}
len = strlen (argv[2]);
if (strncmp ("of", argv[2], 2) == 0) {
return status_set_flash (0);
} else if (strncmp ("on", argv[2], 2) == 0) {
return status_set_flash (1);
} else if (strncmp ("fl", argv[2], 2) == 0) {
return status_set_flash (2);
} else {
printf ("status: unknown operation: %s\n", argv[1]);
return 1;
}
return (0);
}
static int do_status_vibra(int argc, char *const argv[])
{
static int value;
if (argc < 3) {
printf ("status vibra: missing value.\n");
return (-1);
}
value=simple_strtol(argv[2], NULL, 10);
return status_set_vibra(value);
}
static int do_status(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
int len;
if (argc < 2) {
printf ("status: missing subcommand.\n");
return (-1);
}
len = strlen (argv[1]);
if (strncmp ("ge", argv[1], 2) == 0) {
return do_status_get (argc, argv);
} else if (strncmp ("se", argv[1], 2) == 0) {
return do_status_set (argc, argv);
} else if (strncmp ("mi", argv[1], 2) == 0) {
return do_status_loop (argc, argv);
} else if (strncmp ("bl", argv[1], 2) == 0) {
return do_status_blink (argc, argv);
} else if (strncmp ("in", argv[1], 2) == 0) {
return do_status_init (argc, argv);
} else if (strncmp ("ch", argv[1], 2) == 0) {
return do_status_check (argc, argv);
} else if (strncmp ("fl", argv[1], 2) == 0) {
return do_status_flash (argc, argv);
} else if (strncmp ("vi", argv[1], 2) == 0) {
return do_status_vibra (argc, argv);
} else {
printf ("status: unknown operation: %s\n", argv[1]);
}
return (0);
}
U_BOOT_CMD(status, 3, 0, do_status, "LED and Buttons sub-system",
"in[it] - initialize GPIOs\n"
"ge[t] - print button status\n"
"ch[eck] - check button status\n"
"se[t] value - set LEDs state\n"
"mi[rror] - read buttons and mirror to LEDs\n"
"bl[ink] - blink LEDs\n"
"fl[ash] of[f] | on | fl[ash] - control torch / flashlight\n"
"vi[bra] -256..256 - run vibracall motor\n"
);
/** GPS commands */
static int do_gps_init(int argc, char *const argv[])
{
return gps_init();
}
static int do_gps_on(int argc, char *const argv[])
{
// should we better send a single ongoing pulse of at least 2 32 kHz cycles?
gps_on();
printf("GPS on\n");
return 0;
}
static int do_gps_off(int argc, char *const argv[])
{
gps_off();
printf("GPS off\n");
return 0;
}
static int do_gps_echo(int argc, char *const argv[])
{
gps_echo();
return 0;
}
// FIXME: "gps cmd" to send a string
static int do_gps(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
int len;
if (argc < 2) {
printf ("gps: missing subcommand.\n");
return (-1);
}
len = strlen (argv[1]);
if (strncmp ("on", argv[1], 2) == 0) {
return do_gps_on (argc, argv);
} else if (strncmp ("of", argv[1], 2) == 0) {
return do_gps_off (argc, argv);
} else if (strncmp ("in", argv[1], 2) == 0) {
return do_gps_init (argc, argv);
} else if (strncmp ("ec", argv[1], 2) == 0) {
return do_gps_echo (argc, argv);
} else {
printf ("gps: unknown operation: %s\n", argv[1]);
}
return (0);
}
U_BOOT_CMD(gps, 3, 0, do_gps, "GPS sub-system",
"init - initialize GPIOs\n"
"on - enable GPS\n"
"off - disable GPS\n"
"cmd string - send string\n"
"echo - echo GPS out to console\n"
);
#include "ulpi-phy.h"
static int do_systest_all(int argc, char *const argv[])
{
unsigned short *fb=(void *) 0x81000000; // base address to be used as RGB16 framebuffer
printf("permanently doing complete systest.\n"
"Press any key to stop\n\n");
omap3_dss_set_fb(fb);
audiotest_init(0);
while (!tstc() && (status_get_buttons()&0x09) == 0)
{
int i;
for(i=0; i<8; i++)
{
int val=(480*read_adc(i))/4096;
int x, y;
printf("%d: %d\n", i, val);
for(y=16*i; y<16*i+16; y++)
{ // draw colored bar depending on current value
for(x=0; x<480; x++)
fb[x+480*y]=(x < val)?0xfc00:0x03ff;
}
}
// show hardware test results (chip availability)
// continue to play some sound every loop...
}
if(tstc())
getc();
printf("\n");
return 0;
}
static int do_systest(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
if(argc >= 2) {
if (strncmp ("au", argv[1], 2) == 0) {
return audiotest(0);
}
if (strncmp ("al", argv[1], 2) == 0) {
return do_systest_all (argc, argv);
}
if (strncmp ("ir", argv[1], 2) == 0) {
return irdatest();
}
if (strncmp ("wl", argv[1], 2) == 0) {
return wlanbttest(1);
}
if (strncmp ("wp", argv[1], 2) == 0) {
return wlanbttest(0); // just power on
}
if (strncmp ("ch", argv[1], 2) == 0) {
return twl4030_init_battery_charging();
}
if (strncmp ("gp", argv[1], 2) == 0) {
return gpiotest();
}
}
if(argc == 3) {
if (strncmp ("ot", argv[1], 2) == 0) {
return OTGchargepump(simple_strtoul(argv[2], NULL, 10));
}
if (strncmp ("ul", argv[1], 2) == 0) {
int port=simple_strtoul(argv[2], NULL, 10); /* 0, 1, ... */
int reg;
for(reg=0; reg <= 0x3f; reg++)
printf("ulpi reg %02x: %02x\n", reg, ulpi_direct_access(port, reg, 0, 0));
}
}
return systest();
}
U_BOOT_CMD(systest, 3, 0, do_systest, "System Test",
"al[l] - graphical test mode\n"
"au[dio] - test audio\n"
"ir[da] - test IrDA\n"
"gp[io] - test some GPIOs\n"
"wl[anbt] - test WLAN/BT module\n"
"wp - apply power to WLAN/BT module\n"
"ch[arging] - init and test BCI/BKBAT\n"
"ot[g] n - enable/disable OTG charge pump\n"
"ul[pi] n - read ULPI register n\n"
"<no args> - test presence of I2C devices and some TPS65950 registers\n"
);
static int do_poweroff(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
backlight_set_level(0);
panel_enter_state(0);
panel_display_onoff(0);
shutdown(); // finally shut down power
printf ("failed to power down\n");
return (0);
}
U_BOOT_CMD(poweroff, 2, 0, do_poweroff, "Poweroff",
"");
static int do_suspend(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
backlight_set_level(0);
panel_enter_state(0);
panel_display_onoff(0);
suspend(); // put CPU in sleep mode so that it can be waked up by pressing the AUX button or other events
printf ("suspend finished\n");
return (0);
}
U_BOOT_CMD(suspend, 2, 0, do_suspend, "Suspend",
"");
static int do_mux(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
int cols=0;
char *addr=(char *) 0x48002030;
printf("PADCONF [0:15] [16:31]\n");
while(addr < (char *) 0x48002A28) {
u16 mux=*(u16 *) addr;
if(cols == 0)
printf("%08x", (unsigned int) addr);
printf(" %c%d%c", (mux&8)?((mux&0x10?'U':'D')):' ', (mux&7), (mux&0x100)?'I':'O');
addr+=2;
if(addr == (char *) 0x48002262)
addr= (char *) 0x480025D8, cols=1; // skip block and force new line
if(addr == (char *) 0x480025FC)
addr= (char *) 0x48002A00, cols=1; // skip block and force new line
if(++cols == 2) {
printf("\n");
cols=0;
}
}
if(cols != 0)
printf("\n");
return (0);
}
U_BOOT_CMD(mux, 2, 0, do_mux, "Pinmux", "");
static int do_gpio(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
{
int g;
if(argc == 3) {
if (strncmp ("on", argv[1], 2) == 0) {
g=simple_strtoul(argv[2], NULL, 10);
omap_request_gpio(g);
omap_set_gpio_dataout(g, 1);
// omap_free_gpio(g); - switches back to input
return 0;
}
else if (strncmp ("of", argv[1], 2) == 0) {
g=simple_strtoul(argv[2], NULL, 10);
omap_request_gpio(g);
omap_set_gpio_dataout(g, 0);
// omap_free_gpio(g); - switches back to input
return 0;
}
else if (strncmp ("in", argv[1], 2) == 0) {
g=simple_strtoul(argv[2], NULL, 10);
omap_request_gpio(g);
omap_set_gpio_direction(g, 1);
// omap_free_gpio(g); - switches back to input
return 0;
}
else if (strncmp ("ou", argv[1], 2) == 0) {
g=simple_strtoul(argv[2], NULL, 10);
omap_request_gpio(g);
omap_set_gpio_direction(g, 0);
// omap_free_gpio(g); - switches back to input
return 0;
}
}
if(argc == 1 || argc == 3)
{ // no arguments or from..to
int i=0;
int end=6*32;
int n=10; // number of columns
int col=0;
if(argc == 3) {
i=simple_strtoul(argv[1], NULL, 10);
end=simple_strtoul(argv[2], NULL, 10)+1; // include
}
for(; i<end; i++)
{
if(col == 0)
printf("%03d", i);
printf(" %d", omap_get_gpio_datain(i));
if(++col == n)
printf("\n"), col=0;
}
if(col != 0)
printf("\n"); // last line
}
else if(argc == 2) { // n only
if(omap_get_gpio_datain(simple_strtoul(argv[1], NULL, 10)))
{
printf("1\n");
return 1;
}
else
{
printf("0\n");
return 0;
}
}
else {
printf ("gpio: unknown subcommand.\n");
return (-1);
}
return (0);
}
U_BOOT_CMD(gpio, 3, 0, do_gpio, "GPIO sub-system",
" - print all\n"
"n - print and return state\n"
"m n - print state in given range\n"
"on n - set to 1\n"
"of[f] n - set to 0\n"
"in n - switch to input\n"
"ou[t] n - switch to out (does not change pinmux!)\n"
);
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