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Diffstat (limited to 'board/BuR/kwb/board.c')
-rw-r--r--board/BuR/kwb/board.c152
1 files changed, 114 insertions, 38 deletions
diff --git a/board/BuR/kwb/board.c b/board/BuR/kwb/board.c
index 804765a8de..892311e6ee 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 +45,13 @@
/* -- defines for RSTCTRL_CTRLREG -- */
#define RSTCTRL_FORCE_PWR_NEN 0x0404
+#define RSTCTRL_CAN_STB 0x4040
+
+#define VXWORKS_BOOTLINE 0x80001100
+#define DEFAULT_BOOTLINE "cpsw(0,0):pme/vxWorks"
+#define VXWORKS_USER "u=vxWorksFTP pw=vxWorks tn=vxtarget"
+
+DECLARE_GLOBAL_DATA_PTR;
#if defined(CONFIG_SPL_BUILD)
/* TODO: check ram-timing ! */
@@ -107,10 +113,13 @@ void am33xx_spl_board_init(void)
&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 +130,7 @@ void am33xx_spl_board_init(void)
/* 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 +138,6 @@ void am33xx_spl_board_init(void)
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);
}
@@ -166,59 +166,111 @@ int board_init(void)
#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;
+ unsigned char scratchreg = 0;
unsigned int oldspeed;
- tps65217_reg_write(TPS65217_PROT_LEVEL_NONE,
- TPS65217_WLEDCTRL2, 0x32, 0xFF); /* 50% dimlevel */
+ /* try to read out some boot-instruction from resetcontroller */
+ oldspeed = i2c_get_bus_speed();
+ if (i2c_set_bus_speed(CONFIG_SYS_OMAP24_I2C_SPEED_PSOC) >= 0) {
+ i2c_read(RSTCTRL_ADDR, RSTCTRL_SCRATCHREG, 1,
+ &scratchreg, sizeof(scratchreg));
+ i2c_set_bus_speed(oldspeed);
+ } else {
+ puts("ERROR: i2c_set_bus_speed failed! (scratchregister)\n");
+ }
- 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(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(KEY)) {
+ } else if (!gpio_get_value(ESC_KEY)) {
break;
}
} while (cnt);
+ } else if (scratchreg == 0xCC) {
+ lcd_position_cursor(1, 8);
+ lcd_puts(
+ "starting vxworks from network ... ");
+ setenv("bootcmd", "run netboot");
+ cnt = 4;
+ } else if (scratchreg == 0xCD) {
+ lcd_position_cursor(1, 8);
+ lcd_puts(
+ "starting script from network ... ");
+ setenv("bootcmd", "run netscript");
+ cnt = 4;
+ } else if (scratchreg == 0xCE) {
+ lcd_position_cursor(1, 8);
+ lcd_puts(
+ "starting AR from eMMC ... ");
+ setenv("bootcmd", "run mmcboot");
+ cnt = 4;
}
+ 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) {
@@ -228,6 +280,30 @@ int board_late_init(void)
} else {
puts("ERROR: i2c_set_bus_speed failed! (scratchregister)\n");
}
+ /* setup vxworks bootline */
+ char *vxworksbootline = (char *)VXWORKS_BOOTLINE;
+
+ /* setup default IP, in case if there is nothing in environment */
+ if (!getenv("ipaddr")) {
+ setenv("ipaddr", "192.168.60.1");
+ setenv("netmask", "255.255.255.0");
+ setenv("serverip", "192.168.60.254");
+ setenv("gatewayip", "192.168.60.254");
+ puts("net: had no IP! made default setup.\n");
+ }
+
+ sprintf(vxworksbootline,
+ "%s h=%s e=%s:%s g=%s %s o=0x%08x;0x%08x;0x%08x;0x%08x",
+ DEFAULT_BOOTLINE,
+ getenv("serverip"),
+ getenv("ipaddr"), getenv("netmask"),
+ getenv("gatewayip"),
+ VXWORKS_USER,
+ (unsigned int) gd->fb_base-0x20,
+ (u32)getenv_ulong("vx_memtop", 16, gd->fb_base-0x20),
+ (u32)getenv_ulong("vx_romfsbase", 16, 0),
+ (u32)getenv_ulong("vx_romfssize", 16, 0));
+
/*
* reset VBAR registers to its reset location, VxWorks 6.9.3.2 does
* expect that vectors are there, original u-boot moves them to _start
generated by cgit (git 2.34.1) at 2024-12-26 10:18:53 +0000