void hw_watchdog_init(void)
{
struct watchdog_regs *wdog = (struct watchdog_regs *)WDOG1_BASE_ADDR;
u16 val = readw(&wdog->wcr);
u16 timeout;
/*
* The timer watchdog can be set between
* 0.5 and 128 Seconds. If not defined
* in configuration file, sets 128 Seconds
*/
#ifndef CONFIG_WATCHDOG_TIMEOUT_MSECS
#define CONFIG_WATCHDOG_TIMEOUT_MSECS 128000
#endif
timeout = (CONFIG_WATCHDOG_TIMEOUT_MSECS / 500) - 1;
val |= WCR_WDZST;
val &= ~(0xFF << 8);
val &= ~WCR_WDE;
val &= ~WCR_WDT;
val |= SET_WCR_WT(timeout);
writew(val, &wdog->wcr);
val |= WCR_WDE;
writew(val, &wdog->wcr);
hw_watchdog_reset();
}
void hw_watchdog_init(void)
{
gpio_request(WATCHDOG_TRIGGER_GPIO, "watchdog_trigger");
gpio_direction_output(WATCHDOG_TRIGGER_GPIO, hw_watchdog_trigger_level);
hw_watchdog_reset();
hw_watchdog_init_done = 1;
}
void reset_cpu(ulong addr)
{
struct watchdog_regs *wdog = (struct watchdog_regs *)WDOG1_BASE_ADDR;
writew(WCR_WDE, &wdog->wcr);
hw_watchdog_reset();
while (1) {
/*
* spin for .5 seconds before reset
*/
}
}
void enet_timer_isr(void)
{
static long enet_ticks = 0;
enet_ticks++;
/* Toggle Watchdog every 100ms */
if ((enet_ticks % 100) == 0)
hw_watchdog_reset();
/* Toggle Run LED every 500ms */
if ((enet_ticks % 500) == 0)
enet_toggle_run_led();
}
void hw_watchdog_init(void)
{
struct watchdog_regs *wdog = (struct watchdog_regs *)WDOG1_BASE_ADDR;
u16 timeout;
/*
* The timer watchdog can be set between
* 0.5 and 128 Seconds. If not defined
* in configuration file, sets 128 Seconds
*/
#ifndef CONFIG_WATCHDOG_TIMEOUT_MSECS
#define CONFIG_WATCHDOG_TIMEOUT_MSECS 128000
#endif
timeout = (CONFIG_WATCHDOG_TIMEOUT_MSECS / 500) - 1;
writew(WCR_WDZST | WCR_WDBG | WCR_WDE | WCR_WDT | WCR_SRS |
SET_WCR_WT(timeout), &wdog->wcr);
hw_watchdog_reset();
}
void hw_watchdog_enable(void)
{
unsigned int reg;
unsigned int mr;
/* Check if disabled */
mr = at91_sys_read(AT91_WDT_MR);
if (mr & AT91_WDT_WDDIS)
{
printf("hw_watchdog_enable: sorry, wdt is disabled already\n");
return;
}
/*
* All counting occurs at SLOW_CLOCK / 128 = 256 Hz
*
* Since WDV is a 12-bit counter, the maximum period is
* 4096 / 256 = 16 seconds.
*/
reg = AT91_WDT_WDRSTEN /* causes watchdog reset */
//| AT91_WDT_WDRPROC /*causes processor reset only */
| AT91_WDT_WDDBGHLT /* disabled in debug mode */
| AT91_WDT_WDD /* restart at any time */
| (((WDT_HEARTBEAT * 256) -1) & AT91_WDT_WDV); /* timer value */
at91_sys_write(AT91_WDT_MR, reg);
/* Check if watchdog could be programmed */
mr = at91_sys_read(AT91_WDT_MR);
if (mr != reg)
{
printf("hw_watchdog_enable: Watchdog register already programmed.\n");
return;
}
hw_watchdog_reset();
printf("at91_wdt: enabled (heartbeat=%d sec)\n", WDT_HEARTBEAT);
}
static void board_init_ddr(void)
{
struct emif_regs rut_ddr3_emif_reg_data = {
.sdram_config = 0x61C04AB2,
.sdram_tim1 = 0x0888A39B,
.sdram_tim2 = 0x26337FDA,
.sdram_tim3 = 0x501F830F,
.emif_ddr_phy_ctlr_1 = 0x6,
.zq_config = 0x50074BE4,
.ref_ctrl = 0x93B,
};
struct ddr_data rut_ddr3_data = {
.datardsratio0 = 0x3b,
.datawdsratio0 = 0x85,
.datafwsratio0 = 0x100,
.datawrsratio0 = 0xc1,
};
struct cmd_control rut_ddr3_cmd_ctrl_data = {
.cmd0csratio = 0x40,
.cmd0iclkout = 1,
.cmd1csratio = 0x40,
.cmd1iclkout = 1,
.cmd2csratio = 0x40,
.cmd2iclkout = 1,
};
config_ddr(DDR_PLL_FREQ, RUT_IOCTRL_VAL, &rut_ddr3_data,
&rut_ddr3_cmd_ctrl_data, &rut_ddr3_emif_reg_data, 0);
}
static void spl_siemens_board_init(void)
{
return;
}
#endif /* if def CONFIG_SPL_BUILD */
#if defined(CONFIG_DRIVER_TI_CPSW)
static void cpsw_control(int enabled)
{
/* VTP can be added here */
return;
}
static struct cpsw_slave_data cpsw_slaves[] = {
{
.slave_reg_ofs = 0x208,
.sliver_reg_ofs = 0xd80,
.phy_addr = 1,
.phy_if = PHY_INTERFACE_MODE_RMII,
},
{
.slave_reg_ofs = 0x308,
.sliver_reg_ofs = 0xdc0,
.phy_addr = 0,
.phy_if = PHY_INTERFACE_MODE_RMII,
},
};
static struct cpsw_platform_data cpsw_data = {
.mdio_base = CPSW_MDIO_BASE,
.cpsw_base = CPSW_BASE,
.mdio_div = 0xff,
.channels = 8,
.cpdma_reg_ofs = 0x800,
.slaves = 1,
.slave_data = cpsw_slaves,
.ale_reg_ofs = 0xd00,
.ale_entries = 1024,
.host_port_reg_ofs = 0x108,
.hw_stats_reg_ofs = 0x900,
.bd_ram_ofs = 0x2000,
.mac_control = (1 << 5),
.control = cpsw_control,
.host_port_num = 0,
.version = CPSW_CTRL_VERSION_2,
};
#if defined(CONFIG_DRIVER_TI_CPSW) || \
(defined(CONFIG_USB_ETHER) && defined(CONFIG_MUSB_GADGET))
int board_eth_init(bd_t *bis)
{
struct ctrl_dev *cdev = (struct ctrl_dev *)CTRL_DEVICE_BASE;
int n = 0;
int rv;
#ifndef CONFIG_SPL_BUILD
factoryset_setenv();
#endif
/* Set rgmii mode and enable rmii clock to be sourced from chip */
writel((RMII_MODE_ENABLE | RMII_CHIPCKL_ENABLE), &cdev->miisel);
rv = cpsw_register(&cpsw_data);
if (rv < 0)
printf("Error %d registering CPSW switch\n", rv);
else
n += rv;
return n;
}
#endif /* #if defined(CONFIG_DRIVER_TI_CPSW) */
#endif /* #if (defined(CONFIG_DRIVER_TI_CPSW) && !defined(CONFIG_SPL_BUILD)) */
#if defined(CONFIG_HW_WATCHDOG)
static bool hw_watchdog_init_done;
static int hw_watchdog_trigger_level;
void hw_watchdog_reset(void)
{
if (!hw_watchdog_init_done)
return;
hw_watchdog_trigger_level = hw_watchdog_trigger_level ? 0 : 1;
gpio_set_value(WATCHDOG_TRIGGER_GPIO, hw_watchdog_trigger_level);
}
void hw_watchdog_init(void)
{
gpio_request(WATCHDOG_TRIGGER_GPIO, "watchdog_trigger");
gpio_direction_output(WATCHDOG_TRIGGER_GPIO, hw_watchdog_trigger_level);
hw_watchdog_reset();
hw_watchdog_init_done = 1;
}
#endif /* defined(CONFIG_HW_WATCHDOG) */
#if defined(CONFIG_VIDEO) && !defined(CONFIG_SPL_BUILD)
static struct da8xx_panel lcd_panels[] = {
/* FORMIKE, 4.3", 480x800, KWH043MC17-F01 */
[0] = {
.name = "KWH043MC17-F01",
.width = 480,
.height = 800,
.hfp = 50, /* no spec, "don't care" values */
.hbp = 50,
.hsw = 50,
.vfp = 50,
.vbp = 50,
.vsw = 50,
.pxl_clk = 35910000, /* tCYCD=20ns, max 50MHz, 60fps */
.invert_pxl_clk = 1,
},
void hw_watchdog_init(void)
{
bfin_write_WDOG_CNT(5 * get_sclk()); /* 5 second timeout */
hw_watchdog_reset();
bfin_write_WDOG_CTL(0x0);
}
