board/BuR/kwb: switch to board HW-Rev3
The board has been redesigned, therefore we need from now other I/O Pins to
mux and handle.
Older boards aren't supported from now anymore.
Signed-off-by: Hannes Petermaier <oe5hpm@oevsv.at>
diff --git a/board/BuR/kwb/board.c b/board/BuR/kwb/board.c
index 804765a..30900bc 100644
--- a/board/BuR/kwb/board.c
+++ b/board/BuR/kwb/board.c
@@ -26,14 +26,13 @@
#include <i2c.h>
#include <power/tps65217.h>
#include "../common/bur_common.h"
+#include <lcd.h>
/* -------------------------------------------------------------------------*/
/* -- defines for used GPIO Hardware -- */
-#define KEY (0+4)
-#define LCD_PWR (0+5)
-#define PUSH_KEY (0+31)
-#define USB2SD_NRST (32+29)
-#define USB2SD_PWR (96+13)
+#define ESC_KEY (0+19)
+#define LCD_PWR (0+5)
+#define PUSH_KEY (0+31)
/* -------------------------------------------------------------------------*/
/* -- PSOC Resetcontroller Register defines -- */
@@ -46,6 +45,7 @@
/* -- defines for RSTCTRL_CTRLREG -- */
#define RSTCTRL_FORCE_PWR_NEN 0x0404
+#define RSTCTRL_CAN_STB 0x4040
#if defined(CONFIG_SPL_BUILD)
/* TODO: check ram-timing ! */
@@ -107,10 +107,13 @@
&cmper->epwmss0clkctrl,
&cmper->epwmss1clkctrl,
&cmper->epwmss2clkctrl,
+ &cmper->lcdclkctrl,
+ &cmper->lcdcclkstctrl,
0
};
do_enable_clocks(clk_domains, clk_modules_kwbspecific, 1);
-
+ /* setup LCD-Pixel Clock */
+ writel(0x2, CM_DPLL + 0x34);
/* power-OFF LCD-Display */
gpio_direction_output(LCD_PWR, 0);
@@ -121,7 +124,7 @@
/* power-ON 3V3 via Resetcontroller */
oldspeed = i2c_get_bus_speed();
if (i2c_set_bus_speed(CONFIG_SYS_OMAP24_I2C_SPEED_PSOC) >= 0) {
- buf = RSTCTRL_FORCE_PWR_NEN;
+ buf = RSTCTRL_FORCE_PWR_NEN | RSTCTRL_CAN_STB;
i2c_write(RSTCTRL_ADDR, RSTCTRL_CTRLREG, 1,
(uint8_t *)&buf, sizeof(buf));
i2c_set_bus_speed(oldspeed);
@@ -129,15 +132,6 @@
puts("ERROR: i2c_set_bus_speed failed! (turn on PWR_nEN)\n");
}
-#if defined(CONFIG_AM335X_USB0)
- /* power on USB2SD Controller */
- gpio_direction_output(USB2SD_PWR, 1);
- mdelay(1);
- /* give a reset Pulse to USB2SD Controller */
- gpio_direction_output(USB2SD_NRST, 0);
- mdelay(1);
- gpio_set_value(USB2SD_NRST, 1);
-#endif
pmicsetup(0);
}
@@ -166,7 +160,6 @@
#ifdef CONFIG_BOARD_LATE_INIT
int board_late_init(void)
{
- const unsigned int ton = 250;
const unsigned int toff = 1000;
unsigned int cnt = 3;
unsigned short buf = 0xAAAA;
@@ -175,50 +168,77 @@
tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
TPS65217_WLEDCTRL2, 0x32, 0xFF); /* 50% dimlevel */
- if (gpio_get_value(KEY)) {
+ if (gpio_get_value(ESC_KEY)) {
do {
- /* turn on light */
- tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
- TPS65217_WLEDCTRL1, 0x09, 0xFF);
- mdelay(ton);
- /* turn off light */
- tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
- TPS65217_WLEDCTRL1, 0x01, 0xFF);
+ lcd_position_cursor(1, 8);
+ switch (cnt) {
+ case 3:
+ lcd_puts(
+ "release ESC-KEY to enter SERVICE-mode.");
+ break;
+ case 2:
+ lcd_puts(
+ "release ESC-KEY to enter DIAGNOSE-mode.");
+ break;
+ case 1:
+ lcd_puts(
+ "release ESC-KEY to enter BOOT-mode. ");
+ break;
+ }
mdelay(toff);
cnt--;
- if (!gpio_get_value(KEY) &&
+ if (!gpio_get_value(ESC_KEY) &&
+ gpio_get_value(PUSH_KEY) && 2 == cnt) {
+ lcd_position_cursor(1, 8);
+ lcd_puts(
+ "switching to network-console ... ");
+ setenv("bootcmd", "run netconsole");
+ cnt = 4;
+ break;
+ } else if (!gpio_get_value(ESC_KEY) &&
gpio_get_value(PUSH_KEY) && 1 == cnt) {
- puts("updating from USB ...\n");
+ lcd_position_cursor(1, 8);
+ lcd_puts(
+ "updating U-BOOT from USB ... ");
setenv("bootcmd", "run usbupdate");
+ cnt = 4;
break;
- } else if (!gpio_get_value(KEY)) {
+ } else if ((!gpio_get_value(ESC_KEY) &&
+ gpio_get_value(PUSH_KEY) && cnt == 0) ||
+ (gpio_get_value(ESC_KEY) &&
+ gpio_get_value(PUSH_KEY) && cnt == 0)) {
+ lcd_position_cursor(1, 8);
+ lcd_puts(
+ "starting script from network ... ");
+ setenv("bootcmd", "run netscript");
+ cnt = 4;
+ break;
+ } else if (!gpio_get_value(ESC_KEY)) {
break;
}
} while (cnt);
}
+ lcd_position_cursor(1, 8);
switch (cnt) {
case 0:
- puts("3 blinks ... entering BOOT mode.\n");
+ lcd_puts("entering BOOT-mode. ");
+ setenv("bootcmd", "run defaultAR");
buf = 0x0000;
break;
case 1:
- puts("2 blinks ... entering DIAGNOSE mode.\n");
+ lcd_puts("entering DIAGNOSE-mode. ");
buf = 0x0F0F;
break;
case 2:
- puts("1 blinks ... entering SERVICE mode.\n");
+ lcd_puts("entering SERVICE mode. ");
buf = 0xB4B4;
break;
case 3:
- puts("0 blinks ... entering RUN mode.\n");
+ lcd_puts("loading OS... ");
buf = 0x0404;
break;
}
- mdelay(ton);
- /* turn on light */
- tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
- TPS65217_WLEDCTRL1, 0x09, 0xFF);
/* write bootinfo into scratchregister of resetcontroller */
oldspeed = i2c_get_bus_speed();
if (i2c_set_bus_speed(CONFIG_SYS_OMAP24_I2C_SPEED_PSOC) >= 0) {