#include <common.h>
#include <command.h>
-/*
+/*
* BC3450 specific commands
*/
#if (CONFIG_COMMANDS & CFG_CMD_BSP)
# define dprintf(fmt,args...)
#endif
-/*
+/*
* Definitions for DS1620 chip
*/
#define THERM_START_CONVERT 0xee
#define CFG_STANDALONE 0
struct therm {
- int hi;
- int lo;
+ int hi;
+ int lo;
};
/*
* Yet, the initialisation sequence is executed only the first
* time the function is called.
*/
-int sm501_gpio_init(void)
+int sm501_gpio_init (void)
{
- static int init_done = 0;
+ static int init_done = 0;
- if(init_done) {
+ if (init_done) {
/* dprintf("sm501_gpio_init: nothing to be done.\n"); */
- return 1;
- }
-
- /* enable SM501 GPIO control (in both power modes) */
- *(vu_long *) (SM501_MMIO_BASE + SM501_POWER_MODE0_GATE) |= POWER_MODE_GATE_GPIO_PWM_I2C;
- *(vu_long *) (SM501_MMIO_BASE + SM501_POWER_MODE1_GATE) |= POWER_MODE_GATE_GPIO_PWM_I2C;
-
- /* set up default O/Ps */
- *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) &= ~(DS1620_RES | DS1620_CLK);
- *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) |= DS1620_DQ;
- *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_HIGH) &= ~(FP_DATA_TRI);
- *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_HIGH) |= (BUZZER | PWR_OFF);
-
- /* configure directions for SM501 GPIO pins */
- *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_CTRL_LOW) &= ~(0xFF << 24);
- *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_CTRL_HIGH) &= ~(0x3F << 14);
- *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_LOW) &= ~(DIP | DS1620_DQ);
- *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_LOW) |= (DS1620_RES | DS1620_CLK);
- *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_HIGH) &= ~DS1620_TLOW;
- *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_HIGH) |= (PWR_OFF | BUZZER | FP_DATA_TRI);
-
- init_done = 1;
+ return 1;
+ }
+
+ /* enable SM501 GPIO control (in both power modes) */
+ *(vu_long *) (SM501_MMIO_BASE + SM501_POWER_MODE0_GATE) |=
+ POWER_MODE_GATE_GPIO_PWM_I2C;
+ *(vu_long *) (SM501_MMIO_BASE + SM501_POWER_MODE1_GATE) |=
+ POWER_MODE_GATE_GPIO_PWM_I2C;
+
+ /* set up default O/Ps */
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) &=
+ ~(DS1620_RES | DS1620_CLK);
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) |= DS1620_DQ;
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_HIGH) &=
+ ~(FP_DATA_TRI);
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_HIGH) |=
+ (BUZZER | PWR_OFF);
+
+ /* configure directions for SM501 GPIO pins */
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_CTRL_LOW) &= ~(0xFF << 24);
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_CTRL_HIGH) &=
+ ~(0x3F << 14);
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_LOW) &=
+ ~(DIP | DS1620_DQ);
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_LOW) |=
+ (DS1620_RES | DS1620_CLK);
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_HIGH) &=
+ ~DS1620_TLOW;
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_HIGH) |=
+ (PWR_OFF | BUZZER | FP_DATA_TRI);
+
+ init_done = 1;
/* dprintf("sm501_gpio_init: done.\n"); */
- return 0;
+ return 0;
}
* read and prints the dip switch
* and/or external config inputs (4bits) 0...0x0F
*/
-int cmd_dip (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int cmd_dip (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- vu_long rc = 0;
+ vu_long rc = 0;
- sm501_gpio_init();
+ sm501_gpio_init ();
- /* read dip switch */
- rc = *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW);
- rc = ~rc;
- rc &= DIP;
- rc = (int)(rc >> 24);
+ /* read dip switch */
+ rc = *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW);
+ rc = ~rc;
+ rc &= DIP;
+ rc = (int) (rc >> 24);
- /* plausibility check */
- if (rc > 0x0F)
- return -1;
+ /* plausibility check */
+ if (rc > 0x0F)
+ return -1;
- printf ("0x%x\n", rc);
- return 0;
+ printf ("0x%x\n", rc);
+ return 0;
}
-U_BOOT_CMD(
- dip , 1, 1, cmd_dip,
- "dip - read dip switch and config inputs\n",
- "\n"
- " - prints the state of the dip switch and/or\n"
- " external configuration inputs as hex value.\n"
- " - \"Config 1\" is the LSB\n"
- );
+U_BOOT_CMD (dip, 1, 1, cmd_dip,
+ "dip - read dip switch and config inputs\n",
+ "\n"
+ " - prints the state of the dip switch and/or\n"
+ " external configuration inputs as hex value.\n"
+ " - \"Config 1\" is the LSB\n");
/*
* buz - turns Buzzer on/off
*/
#ifdef CONFIG_BC3450_BUZZER
-static int cmd_buz (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+static int cmd_buz (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- if (argc != 2) {
- printf ("Usage:\nspecify one argument: \"on\" or \"off\"\n");
- return 1;
- }
+ if (argc != 2) {
+ printf ("Usage:\nspecify one argument: \"on\" or \"off\"\n");
+ return 1;
+ }
- sm501_gpio_init();
+ sm501_gpio_init ();
- if (strncmp (argv[1], "on", 2) == 0) {
- *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_HIGH) &= ~(BUZZER);
- return 0;
- }
- else if (strncmp (argv[1], "off", 3) == 0) {
- *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_HIGH) |= BUZZER;
- return 0;
- }
- printf ("Usage:\nspecify one argument: \"on\" or \"off\"\n");
- return 1;
+ if (strncmp (argv[1], "on", 2) == 0) {
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_HIGH) &=
+ ~(BUZZER);
+ return 0;
+ } else if (strncmp (argv[1], "off", 3) == 0) {
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_HIGH) |=
+ BUZZER;
+ return 0;
+ }
+ printf ("Usage:\nspecify one argument: \"on\" or \"off\"\n");
+ return 1;
}
-U_BOOT_CMD(
- buz , 2, 1, cmd_buz,
- "buz - turns buzzer on/off\n",
- "\n"
- "buz <on/off>\n"
- " - turns the buzzer on or off\n"
- );
+U_BOOT_CMD (buz, 2, 1, cmd_buz,
+ "buz - turns buzzer on/off\n",
+ "\n" "buz <on/off>\n" " - turns the buzzer on or off\n");
#endif /* CONFIG_BC3450_BUZZER */
/*
* fp - front panel commands
*/
-static int cmd_fp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+static int cmd_fp (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- sm501_gpio_init();
-
- if (strncmp (argv[1], "on", 2) == 0) {
- /* turn on VDD first */
- *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) |= SM501_PDC_VDDEN;
- udelay(1000);
- /* then put data on */
- *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) |= SM501_PDC_DATA;
- /* wait some time and enable backlight */
- udelay(1000);
- *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) |= SM501_PDC_BIAS;
- udelay(1000);
- *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) |= SM501_PDC_FPEN;
- return 0;
- }
- else if (strncmp (argv[1], "off", 3) == 0) {
- /* turn off the backlight first */
- *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) &= ~SM501_PDC_FPEN;
- udelay(1000);
- *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) &= ~SM501_PDC_BIAS;
- udelay(200000);
- /* wait some time, then remove data */
- *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) &= ~SM501_PDC_DATA;
- udelay(1000);
- /* and remove VDD last */
- *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) &= ~SM501_PDC_VDDEN;
- return 0;
- }
- else if (strncmp (argv[1], "bl", 2) == 0) {
- /* turn on/off backlight only */
- if (strncmp (argv[2], "on", 2) == 0) {
- *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) |= SM501_PDC_BIAS;
- udelay(1000);
- *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) |= SM501_PDC_FPEN;
- return 0;
- }
- else if (strncmp (argv[2], "off", 3) == 0) {
- *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) &= ~SM501_PDC_FPEN;
- udelay(1000);
- *(vu_long *)(SM501_MMIO_BASE + SM501_PANEL_DISPLAY_CONTROL) &= ~SM501_PDC_BIAS;
- return 0;
+ sm501_gpio_init ();
+
+ if (strncmp (argv[1], "on", 2) == 0) {
+ /* turn on VDD first */
+ *(vu_long *) (SM501_MMIO_BASE +
+ SM501_PANEL_DISPLAY_CONTROL) |= SM501_PDC_VDDEN;
+ udelay (1000);
+ /* then put data on */
+ *(vu_long *) (SM501_MMIO_BASE +
+ SM501_PANEL_DISPLAY_CONTROL) |= SM501_PDC_DATA;
+ /* wait some time and enable backlight */
+ udelay (1000);
+ *(vu_long *) (SM501_MMIO_BASE +
+ SM501_PANEL_DISPLAY_CONTROL) |= SM501_PDC_BIAS;
+ udelay (1000);
+ *(vu_long *) (SM501_MMIO_BASE +
+ SM501_PANEL_DISPLAY_CONTROL) |= SM501_PDC_FPEN;
+ return 0;
+ } else if (strncmp (argv[1], "off", 3) == 0) {
+ /* turn off the backlight first */
+ *(vu_long *) (SM501_MMIO_BASE +
+ SM501_PANEL_DISPLAY_CONTROL) &= ~SM501_PDC_FPEN;
+ udelay (1000);
+ *(vu_long *) (SM501_MMIO_BASE +
+ SM501_PANEL_DISPLAY_CONTROL) &= ~SM501_PDC_BIAS;
+ udelay (200000);
+ /* wait some time, then remove data */
+ *(vu_long *) (SM501_MMIO_BASE +
+ SM501_PANEL_DISPLAY_CONTROL) &= ~SM501_PDC_DATA;
+ udelay (1000);
+ /* and remove VDD last */
+ *(vu_long *) (SM501_MMIO_BASE +
+ SM501_PANEL_DISPLAY_CONTROL) &=
+ ~SM501_PDC_VDDEN;
+ return 0;
+ } else if (strncmp (argv[1], "bl", 2) == 0) {
+ /* turn on/off backlight only */
+ if (strncmp (argv[2], "on", 2) == 0) {
+ *(vu_long *) (SM501_MMIO_BASE +
+ SM501_PANEL_DISPLAY_CONTROL) |=
+ SM501_PDC_BIAS;
+ udelay (1000);
+ *(vu_long *) (SM501_MMIO_BASE +
+ SM501_PANEL_DISPLAY_CONTROL) |=
+ SM501_PDC_FPEN;
+ return 0;
+ } else if (strncmp (argv[2], "off", 3) == 0) {
+ *(vu_long *) (SM501_MMIO_BASE +
+ SM501_PANEL_DISPLAY_CONTROL) &=
+ ~SM501_PDC_FPEN;
+ udelay (1000);
+ *(vu_long *) (SM501_MMIO_BASE +
+ SM501_PANEL_DISPLAY_CONTROL) &=
+ ~SM501_PDC_BIAS;
+ return 0;
+ }
}
- }
#ifdef CONFIG_BC3450_CRT
- else if (strncmp (argv[1], "crt", 3) == 0) {
- /* enables/disables the crt output (debug only) */
- if(strncmp (argv[2], "on", 2) == 0) {
- *(vu_long *)(SM501_MMIO_BASE + SM501_CRT_DISPLAY_CONTROL) |=
- (SM501_CDC_TE | SM501_CDC_E);
- *(vu_long *)(SM501_MMIO_BASE + SM501_CRT_DISPLAY_CONTROL) &=
- ~SM501_CDC_SEL;
- return 0;
- }
- else if (strncmp (argv[2], "off", 3) == 0) {
- *(vu_long *)(SM501_MMIO_BASE + SM501_CRT_DISPLAY_CONTROL) &=
- ~(SM501_CDC_TE | SM501_CDC_E);
- *(vu_long *)(SM501_MMIO_BASE + SM501_CRT_DISPLAY_CONTROL) |=
- SM501_CDC_SEL;
- return 0;
+ else if (strncmp (argv[1], "crt", 3) == 0) {
+ /* enables/disables the crt output (debug only) */
+ if (strncmp (argv[2], "on", 2) == 0) {
+ *(vu_long *) (SM501_MMIO_BASE +
+ SM501_CRT_DISPLAY_CONTROL) |=
+ (SM501_CDC_TE | SM501_CDC_E);
+ *(vu_long *) (SM501_MMIO_BASE +
+ SM501_CRT_DISPLAY_CONTROL) &=
+ ~SM501_CDC_SEL;
+ return 0;
+ } else if (strncmp (argv[2], "off", 3) == 0) {
+ *(vu_long *) (SM501_MMIO_BASE +
+ SM501_CRT_DISPLAY_CONTROL) &=
+ ~(SM501_CDC_TE | SM501_CDC_E);
+ *(vu_long *) (SM501_MMIO_BASE +
+ SM501_CRT_DISPLAY_CONTROL) |=
+ SM501_CDC_SEL;
+ return 0;
+ }
}
- }
#endif /* CONFIG_BC3450_CRT */
- printf("Usage:%s\n", cmdtp->help);
- return 1;
+ printf ("Usage:%s\n", cmdtp->help);
+ return 1;
}
-U_BOOT_CMD(
- fp , 3, 1, cmd_fp,
- "fp - front panes access functions\n",
- "\n"
- "fp bl <on/off>\n"
- " - turns the CCFL backlight of the display on/off\n"
- "fp <on/off>\n"
- " - turns the whole display on/off\n"
+U_BOOT_CMD (fp, 3, 1, cmd_fp,
+ "fp - front panes access functions\n",
+ "\n"
+ "fp bl <on/off>\n"
+ " - turns the CCFL backlight of the display on/off\n"
+ "fp <on/off>\n" " - turns the whole display on/off\n"
#ifdef CONFIG_BC3450_CRT
- "fp crt <on/off>\n"
- " - enables/disables the crt output (debug only)\n"
+ "fp crt <on/off>\n"
+ " - enables/disables the crt output (debug only)\n"
#endif /* CONFIG_BC3450_CRT */
- );
+ );
/*
* temp - DS1620 thermometer
*/
/* GERSYS BC3450 specific functions */
-static inline void bc_ds1620_set_clk(int clk)
+static inline void bc_ds1620_set_clk (int clk)
{
- if(clk)
- *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) |= DS1620_CLK;
- else
- *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) &= ~DS1620_CLK;
+ if (clk)
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) |=
+ DS1620_CLK;
+ else
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) &=
+ ~DS1620_CLK;
}
-static inline void bc_ds1620_set_data(int dat)
+static inline void bc_ds1620_set_data (int dat)
{
- if(dat)
- *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) |= DS1620_DQ;
- else
- *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) &= ~DS1620_DQ;
+ if (dat)
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) |=
+ DS1620_DQ;
+ else
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) &=
+ ~DS1620_DQ;
}
-static inline int bc_ds1620_get_data(void)
+static inline int bc_ds1620_get_data (void)
{
- vu_long rc;
- rc = *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW);
- rc &= DS1620_DQ;
- if(rc != 0)
- rc = 1;
- return (int)rc;
+ vu_long rc;
+
+ rc = *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW);
+ rc &= DS1620_DQ;
+ if (rc != 0)
+ rc = 1;
+ return (int) rc;
}
-static inline void bc_ds1620_set_data_dir(int dir)
+static inline void bc_ds1620_set_data_dir (int dir)
{
- if(dir) /* in */
- *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_LOW) &= ~DS1620_DQ;
- else /* out */
- *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_LOW) |= DS1620_DQ;
+ if (dir) /* in */
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_LOW) &= ~DS1620_DQ;
+ else /* out */
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_DIR_LOW) |= DS1620_DQ;
}
-static inline void bc_ds1620_set_reset(int res)
+static inline void bc_ds1620_set_reset (int res)
{
- if(res)
- *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) |= DS1620_RES;
- else
- *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) &= ~DS1620_RES;
+ if (res)
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) |= DS1620_RES;
+ else
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_LOW) &= ~DS1620_RES;
}
/* hardware independent functions */
-static void ds1620_send_bits(int nr, int value)
+static void ds1620_send_bits (int nr, int value)
{
- int i;
-
- for (i = 0; i < nr; i++) {
- bc_ds1620_set_data(value & 1);
- bc_ds1620_set_clk(0);
- udelay(1);
- bc_ds1620_set_clk(1);
- udelay(1);
-
- value >>= 1;
- }
+ int i;
+
+ for (i = 0; i < nr; i++) {
+ bc_ds1620_set_data (value & 1);
+ bc_ds1620_set_clk (0);
+ udelay (1);
+ bc_ds1620_set_clk (1);
+ udelay (1);
+
+ value >>= 1;
+ }
}
-static unsigned int ds1620_recv_bits(int nr)
+static unsigned int ds1620_recv_bits (int nr)
{
- unsigned int value = 0, mask = 1;
- int i;
+ unsigned int value = 0, mask = 1;
+ int i;
- bc_ds1620_set_data(0);
+ bc_ds1620_set_data (0);
- for (i = 0; i < nr; i++) {
- bc_ds1620_set_clk(0);
- udelay(1);
+ for (i = 0; i < nr; i++) {
+ bc_ds1620_set_clk (0);
+ udelay (1);
- if (bc_ds1620_get_data())
- value |= mask;
+ if (bc_ds1620_get_data ())
+ value |= mask;
- mask <<= 1;
+ mask <<= 1;
- bc_ds1620_set_clk(1);
- udelay(1);
- }
+ bc_ds1620_set_clk (1);
+ udelay (1);
+ }
- return value;
+ return value;
}
-static void ds1620_out(int cmd, int bits, int value)
+static void ds1620_out (int cmd, int bits, int value)
{
- bc_ds1620_set_clk(1);
- bc_ds1620_set_data_dir(0);
+ bc_ds1620_set_clk (1);
+ bc_ds1620_set_data_dir (0);
- bc_ds1620_set_reset(0);
- udelay(1);
- bc_ds1620_set_reset(1);
+ bc_ds1620_set_reset (0);
+ udelay (1);
+ bc_ds1620_set_reset (1);
- udelay(1);
+ udelay (1);
- ds1620_send_bits(8, cmd);
- if (bits)
- ds1620_send_bits(bits, value);
+ ds1620_send_bits (8, cmd);
+ if (bits)
+ ds1620_send_bits (bits, value);
- udelay(1);
+ udelay (1);
- /* go stand alone */
- bc_ds1620_set_data_dir(1);
- bc_ds1620_set_reset(0);
- bc_ds1620_set_clk(0);
+ /* go stand alone */
+ bc_ds1620_set_data_dir (1);
+ bc_ds1620_set_reset (0);
+ bc_ds1620_set_clk (0);
- udelay(10000);
+ udelay (10000);
}
-static unsigned int ds1620_in(int cmd, int bits)
+static unsigned int ds1620_in (int cmd, int bits)
{
- unsigned int value;
+ unsigned int value;
- bc_ds1620_set_clk(1);
- bc_ds1620_set_data_dir(0);
+ bc_ds1620_set_clk (1);
+ bc_ds1620_set_data_dir (0);
- bc_ds1620_set_reset(0);
- udelay(1);
- bc_ds1620_set_reset(1);
+ bc_ds1620_set_reset (0);
+ udelay (1);
+ bc_ds1620_set_reset (1);
- udelay(1);
+ udelay (1);
- ds1620_send_bits(8, cmd);
+ ds1620_send_bits (8, cmd);
- bc_ds1620_set_data_dir(1);
- value = ds1620_recv_bits(bits);
+ bc_ds1620_set_data_dir (1);
+ value = ds1620_recv_bits (bits);
- /* go stand alone */
- bc_ds1620_set_data_dir(1);
- bc_ds1620_set_reset(0);
- bc_ds1620_set_clk(0);
+ /* go stand alone */
+ bc_ds1620_set_data_dir (1);
+ bc_ds1620_set_reset (0);
+ bc_ds1620_set_clk (0);
- return value;
+ return value;
}
-static int cvt_9_to_int(unsigned int val)
+static int cvt_9_to_int (unsigned int val)
{
- if (val & 0x100)
- val |= 0xfffffe00;
+ if (val & 0x100)
+ val |= 0xfffffe00;
- return val;
+ return val;
}
/* set thermostate thresholds */
-static void ds1620_write_state(struct therm *therm)
+static void ds1620_write_state (struct therm *therm)
{
- ds1620_out(THERM_WRITE_TL, 9, therm->lo);
- ds1620_out(THERM_WRITE_TH, 9, therm->hi);
- ds1620_out(THERM_START_CONVERT, 0, 0);
+ ds1620_out (THERM_WRITE_TL, 9, therm->lo);
+ ds1620_out (THERM_WRITE_TH, 9, therm->hi);
+ ds1620_out (THERM_START_CONVERT, 0, 0);
}
-static int cmd_temp (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+static int cmd_temp (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
- int i;
- struct therm therm;
+ int i;
+ struct therm therm;
- sm501_gpio_init();
+ sm501_gpio_init ();
- /* print temperature */
- if (argc == 1) {
- i = cvt_9_to_int(ds1620_in(THERM_READ_TEMP, 9));
- printf("%d.%d C\n", i >> 1, i & 1 ? 5 : 0);
- return 0;
- }
-
- /* set to default operation */
- if (strncmp (argv[1], "set", 3) == 0) {
- if(strncmp (argv[2], "default", 3) == 0) {
- therm.hi = +88;
- therm.lo = -20;
- therm.hi <<= 1;
- therm.lo <<= 1;
- ds1620_write_state(&therm);
- ds1620_out(THERM_WRITE_CONFIG, 8, CFG_STANDALONE);
- return 0;
+ /* print temperature */
+ if (argc == 1) {
+ i = cvt_9_to_int (ds1620_in (THERM_READ_TEMP, 9));
+ printf ("%d.%d C\n", i >> 1, i & 1 ? 5 : 0);
+ return 0;
}
- }
- printf ("Usage:%s\n", cmdtp->help);
- return 1;
+ /* set to default operation */
+ if (strncmp (argv[1], "set", 3) == 0) {
+ if (strncmp (argv[2], "default", 3) == 0) {
+ therm.hi = +88;
+ therm.lo = -20;
+ therm.hi <<= 1;
+ therm.lo <<= 1;
+ ds1620_write_state (&therm);
+ ds1620_out (THERM_WRITE_CONFIG, 8, CFG_STANDALONE);
+ return 0;
+ }
+ }
+
+ printf ("Usage:%s\n", cmdtp->help);
+ return 1;
}
-U_BOOT_CMD(
- temp , 3, 1, cmd_temp,
- "temp - print current temperature\n",
- "\n"
- "temp\n"
- " - print current temperature\n"
-);
+U_BOOT_CMD (temp, 3, 1, cmd_temp,
+ "temp - print current temperature\n",
+ "\n" "temp\n" " - print current temperature\n");
#ifdef CONFIG_BC3450_CAN
/*
* return 1 on CAN initialization failure
* return 0 if no failure
*/
-int can_init(void)
+int can_init (void)
{
static int init_done = 0;
int i;
struct mpc5xxx_mscan *can1 =
- (struct mpc5xxx_mscan *)(CFG_MBAR + 0x0900);
+ (struct mpc5xxx_mscan *) (CFG_MBAR + 0x0900);
struct mpc5xxx_mscan *can2 =
- (struct mpc5xxx_mscan *)(CFG_MBAR + 0x0980);
+ (struct mpc5xxx_mscan *) (CFG_MBAR + 0x0980);
/* GPIO configuration of the CAN pins is done in BC3450.h */
if (!init_done) {
/* init CAN 1 */
can1->canctl1 |= 0x80; /* CAN enable */
- udelay(100);
+ udelay (100);
i = 0;
can1->canctl0 |= 0x02; /* sleep mode */
/* wait until sleep mode reached */
while (!(can1->canctl1 & 0x02)) {
- udelay(10);
- i++;
- if (i == 10) {
- printf ("%s: CAN1 initialize error, "
- "can not enter sleep mode!\n",
- __FUNCTION__);
- return 1;
- }
+ udelay (10);
+ i++;
+ if (i == 10) {
+ printf ("%s: CAN1 initialize error, "
+ "can not enter sleep mode!\n",
+ __FUNCTION__);
+ return 1;
+ }
}
i = 0;
can1->canctl0 = 0x01; /* enter init mode */
/* wait until init mode reached */
while (!(can1->canctl1 & 0x01)) {
- udelay(10);
+ udelay (10);
i++;
if (i == 10) {
printf ("%s: CAN1 initialize error, "
can1->canctl0 &= ~(0x02);
/* wait until init and sleep mode left */
while ((can1->canctl1 & 0x01) || (can1->canctl1 & 0x02)) {
- udelay(10);
+ udelay (10);
i++;
if (i == 10) {
printf ("%s: CAN1 initialize error, "
/* init CAN 2 */
can2->canctl1 |= 0x80; /* CAN enable */
- udelay(100);
+ udelay (100);
i = 0;
can2->canctl0 |= 0x02; /* sleep mode */
/* wait until sleep mode reached */
- while (!(can2->canctl1 & 0x02)) {
- udelay(10);
+ while (!(can2->canctl1 & 0x02)) {
+ udelay (10);
i++;
if (i == 10) {
printf ("%s: CAN2 initialize error, "
i = 0;
can2->canctl0 = 0x01; /* enter init mode */
/* wait until init mode reached */
- while (!(can2->canctl1 & 0x01)) {
- udelay(10);
+ while (!(can2->canctl1 & 0x01)) {
+ udelay (10);
i++;
if (i == 10) {
printf ("%s: CAN2 initialize error, "
i = 0;
/* wait until init mode left */
while ((can2->canctl1 & 0x01) || (can2->canctl1 & 0x02)) {
- udelay(10);
+ udelay (10);
i++;
if (i == 10) {
printf ("%s: CAN2 initialize error, "
* return 1 on CAN failure
* return 0 if no failure
*/
-int do_can(char *argv[])
+int do_can (char *argv[])
{
int i;
- struct mpc5xxx_mscan *can1 =
- (struct mpc5xxx_mscan *)(CFG_MBAR + 0x0900);
- struct mpc5xxx_mscan *can2 =
- (struct mpc5xxx_mscan *)(CFG_MBAR + 0x0980);
+ struct mpc5xxx_mscan *can1 =
+ (struct mpc5xxx_mscan *) (CFG_MBAR + 0x0900);
+ struct mpc5xxx_mscan *can2 =
+ (struct mpc5xxx_mscan *) (CFG_MBAR + 0x0980);
/* send a message on CAN1 */
can1->cantbsel = 0x01;
i++;
if (i == 10) {
printf ("%s: CAN1 send timeout, "
- "can not send message!\n",
- __FUNCTION__);
+ "can not send message!\n", __FUNCTION__);
return 1;
}
- udelay(1000);
+ udelay (1000);
}
- udelay(1000);
+ udelay (1000);
i = 0;
- while (!(can2->canrflg & 0x01)) {
+ while (!(can2->canrflg & 0x01)) {
i++;
if (i == 10) {
printf ("%s: CAN2 receive timeout, "
- "no message received!\n",
- __FUNCTION__);
+ "no message received!\n", __FUNCTION__);
return 1;
}
- udelay(1000);
+ udelay (1000);
}
-
+
if (can2->canrxfg.dsr[0] != 0xCC) {
printf ("%s: CAN2 receive error, "
- "data mismatch!\n",
- __FUNCTION__);
+ "data mismatch!\n", __FUNCTION__);
return 1;
}
i++;
if (i == 10) {
printf ("%s: CAN2 send error, "
- "can not send message!\n",
- __FUNCTION__);
+ "can not send message!\n", __FUNCTION__);
return 1;
}
- udelay(1000);
+ udelay (1000);
}
- udelay(1000);
+ udelay (1000);
i = 0;
- while (!(can1->canrflg & 0x01)) {
+ while (!(can1->canrflg & 0x01)) {
i++;
if (i == 10) {
printf ("%s: CAN1 receive timeout, "
- "no message received!\n",
- __FUNCTION__);
+ "no message received!\n", __FUNCTION__);
return 1;
}
- udelay(1000);
+ udelay (1000);
}
if (can1->canrxfg.dsr[0] != 0xCC) {
/*
* test - BC3450 HW test routines
*/
-int cmd_test(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int cmd_test (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
#ifdef CONFIG_BC3450_CAN
- int rcode;
- can_init();
+ int rcode;
+
+ can_init ();
#endif /* CONFIG_BC3450_CAN */
- sm501_gpio_init();
+ sm501_gpio_init ();
- if (argc != 2) {
- printf ("Usage:%s\n", cmdtp->help);
- return 1;
- }
+ if (argc != 2) {
+ printf ("Usage:%s\n", cmdtp->help);
+ return 1;
+ }
- if (strncmp (argv[1], "unit-off", 8) == 0) {
- printf ("waiting 2 seconds...\n");
- udelay(2000000);
- *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_HIGH) &= ~PWR_OFF;
- return 0;
- }
+ if (strncmp (argv[1], "unit-off", 8) == 0) {
+ printf ("waiting 2 seconds...\n");
+ udelay (2000000);
+ *(vu_long *) (SM501_MMIO_BASE + SM501_GPIO_DATA_HIGH) &=
+ ~PWR_OFF;
+ return 0;
+ }
#ifdef CONFIG_BC3450_CAN
- else if (strncmp (argv[1], "can", 2) == 0) {
- rcode = do_can (argv);
- if (simple_strtoul(argv[2], NULL, 10) == 2) {
- if (rcode == 0)
- printf ("OK\n");
- else
- printf ("Error\n");
+ else if (strncmp (argv[1], "can", 2) == 0) {
+ rcode = do_can (argv);
+ if (simple_strtoul (argv[2], NULL, 10) == 2) {
+ if (rcode == 0)
+ printf ("OK\n");
+ else
+ printf ("Error\n");
+ }
+ return rcode;
}
- return rcode;
- }
#endif /* CONFIG_BC3450_CAN */
- printf ("Usage:%s\n", cmdtp->help);
- return 1;
+ printf ("Usage:%s\n", cmdtp->help);
+ return 1;
}
-U_BOOT_CMD(
- test , 2, 1, cmd_test,
- "test - unit test routines\n",
- "\n"
+U_BOOT_CMD (test, 2, 1, cmd_test, "test - unit test routines\n", "\n"
#ifdef CONFIG_BC3450_CAN
- "test can\n"
- " - connect CAN1 (X8) with CAN2 (X9) for this test\n"
+ "test can\n"
+ " - connect CAN1 (X8) with CAN2 (X9) for this test\n"
#endif /* CONFIG_BC3450_CAN */
- "test unit-off\n"
- " - turns off the BC3450 unit\n"
- " WARNING: Unsaved environment variables will be lost!\n"
- );
+ "test unit-off\n"
+ " - turns off the BC3450 unit\n"
+ " WARNING: Unsaved environment variables will be lost!\n");
#endif /* CFG_CMD_BSP */
#define CONFIG_MPC5200 1 /* (more precisely a MPC5200 CPU) */
#define CONFIG_TQM5200 1 /* ... on a TQM5200 module */
-#define CONFIG_BC3450 1 /* ... on a BC3450 mainboard */
-#define CONFIG_BC3450_PS2 1 /* + a PS/2 converter onboard */
-#define CONFIG_BC3450_IDE 1 /* + IDE drives (Compact Flash) */
+#define CONFIG_BC3450 1 /* ... on a BC3450 mainboard */
+#define CONFIG_BC3450_PS2 1 /* + a PS/2 converter onboard */
+#define CONFIG_BC3450_IDE 1 /* + IDE drives (Compact Flash) */
#define CONFIG_BC3450_USB 1 /* + USB support */
# define CONFIG_FAT 1 /* + FAT support */
# define CONFIG_EXT2 1 /* + EXT2 support */
#undef CONFIG_BC3450_BUZZER /* + Buzzer onboard */
#undef CONFIG_BC3450_CAN /* + CAN transceiver */
#undef CONFIG_BC3450_DS1340 /* + a RTC DS1340 onboard */
-#undef CONFIG_BC3450_DS3231 /* + a RTC DS3231 onboard tbd */
-#undef CONFIG_BC3450_AC97 /* + AC97 on PSC2, tbd */
+#undef CONFIG_BC3450_DS3231 /* + a RTC DS3231 onboard tbd */
+#undef CONFIG_BC3450_AC97 /* + AC97 on PSC2, tbd */
#define CONFIG_BC3450_FP 1 /* + enable FP O/P */
#undef CONFIG_BC3450_CRT /* + enable CRT O/P (Debug only!) */
-#define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
+#define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM 0x02 /* Software reboot */
*/
# define CONFIG_PCI 1
# define CONFIG_PCI_PNP 1
-/* #define CONFIG_PCI_SCAN_SHOW 1 */
+/* #define CONFIG_PCI_SCAN_SHOW 1 */
#define CONFIG_PCI_MEM_BUS 0x40000000
#define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS
#define CONFIG_NET_MULTI 1
/*#define CONFIG_EEPRO100 XXX - FIXME: conflicts when CONFIG_MII is enabled */
-#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
+#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
#define CONFIG_NS8382X 1
#ifdef CONFIG_PCI
# define ADD_BMP_CMD 0
#endif
-/*
- * Partitions
+/*
+ * Partitions
*/
#define CONFIG_MAC_PARTITION
#define CONFIG_DOS_PARTITION
#define CONFIG_ISO_PARTITION
-/*
- * USB
+/*
+ * USB
*/
#ifdef CONFIG_BC3450_USB
# define CONFIG_USB_OHCI
# define ADD_USB_CMD 0
#endif /* CONFIG_BC3450_USB */
-/*
- * POST support
+/*
+ * POST support
*/
#define CONFIG_POST (CFG_POST_MEMORY | \
CFG_POST_CPU | \
# define CFG_CMD_POST_DIAG 0
#endif /* CONFIG_POST */
-/*
- * IDE
+/*
+ * IDE
*/
#ifdef CONFIG_BC3450_IDE
# define ADD_IDE_CMD CFG_CMD_IDE
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>
-#define CONFIG_TIMESTAMP /* display image timestamps */
+#define CONFIG_TIMESTAMP /* display image timestamps */
#if (TEXT_BASE == 0xFC000000) /* Boot low */
# define CFG_LOWBOOT 1
"ipaddr=192.168.1.10\0" \
"serverip=192.168.1.3\0" \
"netmask=255.255.255.0\0" \
- "hostname=bc3450\0" \
+ "hostname=bc3450\0" \
"rootpath=/opt/eldk/ppc_6xx\0" \
- "kernel_addr=fc0a0000\0" \
- "ramdisk_addr=fc1c0000\0" \
+ "kernel_addr=fc0a0000\0" \
+ "ramdisk_addr=fc1c0000\0" \
"ramargs=setenv bootargs root=/dev/ram rw\0" \
"nfsargs=setenv bootargs root=/dev/nfs rw " \
"nfsroot=$(serverip):$(rootpath)\0" \
- "ideargs=setenv bootargs root=/dev/hda2 ro\0" \
+ "ideargs=setenv bootargs root=/dev/hda2 ro\0" \
"addip=setenv bootargs $(bootargs) " \
"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
":$(hostname):$(netdev):off panic=1\0" \
"flash_nfs=run nfsargs addip addcons; bootm $(kernel_addr)\0" \
"net_nfs=tftp 200000 $(bootfile); " \
"run nfsargs addip addcons; bootm\0" \
- "ide_nfs=run nfsargs addip addcons; " \
- "disk 200000 0:1; bootm\0" \
- "ide_ide=run ideargs addip addcons; " \
- "disk 200000 0:1; bootm\0" \
+ "ide_nfs=run nfsargs addip addcons; " \
+ "disk 200000 0:1; bootm\0" \
+ "ide_ide=run ideargs addip addcons; " \
+ "disk 200000 0:1; bootm\0" \
"usb_self=run usbload; run ramargs addip addcons; " \
"bootm 200000 400000\0" \
"usbload=usb reset; usb scan; usbboot 200000 0:1; " \
* PCI Bus clocking configuration
*
* Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if
- * CFG_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet
+ * CFG_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet
* hasn't been tested with a IPB Bus Clock of 66 MHz.
*/
#if defined(CFG_IPBSPEED_133)
#define CFG_I2C_SLAVE 0x7F
/*
- * EEPROM configuration for I²C EEPROM M24C32
+ * EEPROM configuration for I²C EEPROM M24C32
* M24C64 should work also. For other EEPROMs config should be verified.
- *
+ *
* The TQM5200 module may hold an EEPROM at address 0x50.
*/
#define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x (TQM) */
#define CFG_ENV_SIZE 0x10000
#define CFG_ENV_SECT_SIZE 0x20000
#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
-#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
+#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
/*
* Memory map
/*
* GPIO configuration on BC3450
*
- * PSC1: UART1 (Service-UART) [0x xxxxxxx4]
- * PSC2: UART2 [0x xxxxxx4x]
- * or: AC/97 if CONFIG_BC3450_AC97 [0x xxxxxx2x]
- * PSC3: USB2 [0x xxxxx1xx]
- * USB: UART4(ext.)/UART5(int.) [0x xxxx2xxx]
- * (this has to match
- * CONFIG_USB_CONFIG which is
- * used by usb_ohci.c to set
- * the USB ports)
- * Eth: 10/100Mbit Ethernet [0x xxx0xxxx]
- * (this is reset to '5'
- * in FEC driver: fec.c)
- * PSC6: UART6 (int. to PS/2 contr.) [0x xx5xxxxx]
- * ATA/CS: ??? [0x x1xxxxxx]
- * FIXME! UM Fig 2-10 suggests [0x x0xxxxxx]
+ * PSC1: UART1 (Service-UART) [0x xxxxxxx4]
+ * PSC2: UART2 [0x xxxxxx4x]
+ * or: AC/97 if CONFIG_BC3450_AC97 [0x xxxxxx2x]
+ * PSC3: USB2 [0x xxxxx1xx]
+ * USB: UART4(ext.)/UART5(int.) [0x xxxx2xxx]
+ * (this has to match
+ * CONFIG_USB_CONFIG which is
+ * used by usb_ohci.c to set
+ * the USB ports)
+ * Eth: 10/100Mbit Ethernet [0x xxx0xxxx]
+ * (this is reset to '5'
+ * in FEC driver: fec.c)
+ * PSC6: UART6 (int. to PS/2 contr.) [0x xx5xxxxx]
+ * ATA/CS: ??? [0x x1xxxxxx]
+ * FIXME! UM Fig 2-10 suggests [0x x0xxxxxx]
* CS1: Use Pin gpio_wkup_6 as second
- * SDRAM chip select (mem_cs1)
+ * SDRAM chip select (mem_cs1)
* Timer: CAN2 / SPI
- * I2C: CAN1 / I²C2 [0x bxxxxxxx]
+ * I2C: CAN1 / I²C2 [0x bxxxxxxx]
*/
#ifdef CONFIG_BC3450_AC97
# define CFG_GPS_PORT_CONFIG 0xb1502124
#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
-#define CFG_LOAD_ADDR 0x100000 /* default load address */
+#define CFG_LOAD_ADDR 0x100000 /* default load address */
#define CFG_HZ 1000 /* dec freq: 1ms ticks */
#define CFG_BOOTCS_START CFG_FLASH_BASE
#define CFG_BOOTCS_SIZE CFG_FLASH_SIZE
#ifdef CFG_PCISPEED_66
-# define CFG_BOOTCS_CFG 0x0008DF30 /* for pci_clk = 66 MHz */
+# define CFG_BOOTCS_CFG 0x0008DF30 /* for pci_clk = 66 MHz */
#else
# define CFG_BOOTCS_CFG 0x0004DF30 /* for pci_clk = 33 MHz */
#endif
* USB stuff
*/
#define CONFIG_USB_CLOCK 0x0001BBBB
-#define CONFIG_USB_CONFIG 0x00002000 /* we're using Port 2 */
+#define CONFIG_USB_CONFIG 0x00002000 /* we're using Port 2 */
/*
* IDE/ATA stuff Supports IDE harddisk
*/
#undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */
-#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
-#undef CONFIG_IDE_LED /* LED for ide not supported */
+#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
+#undef CONFIG_IDE_LED /* LED for ide not supported */
-#define CONFIG_IDE_RESET /* reset for ide supported */
+#define CONFIG_IDE_RESET /* reset for ide supported */
#define CONFIG_IDE_PREINIT
#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
projects / project / bcm63xx / u-boot.git / commitdiff