* (C) Copyright 2001, 2002
* DENX Software Engineering
* Wolfgang Denk, wd@denx.de
- * All rights reserved.
*
D* Design: wd@denx.de
C* Coding: wd@denx.de
V* Verification: dzu@denx.de
*
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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
+ * SPDX-License-Identifier: GPL-2.0+
***********************************************************************/
/*---------------------------- Headerfiles ----------------------------*/
#include <commproc.h>
#include <i2c.h>
#include <command.h>
-#include <cmd_bsp.h>
#include <malloc.h>
#include <post.h>
+#include <serial.h>
#include <linux/types.h>
#include <linux/string.h> /* for strdup */
+DECLARE_GLOBAL_DATA_PTR;
+
/*------------------------ Local prototypes ---------------------------*/
static long int dram_size (long int, long int *, long int);
+static void kbd_init (void);
+static int compare_magic (uchar *kbd_data, uchar *str);
/*--------------------- Local macros and constants --------------------*/
#define _NOT_USED_ 0xFFFFFFFF
+#ifdef CONFIG_MODEM_SUPPORT
+static int key_pressed(void);
+extern void disable_putc(void);
+#endif /* CONFIG_MODEM_SUPPORT */
+
/*
* 66 MHz SDRAM access using UPM A
*/
const uint sdram_table[] =
{
-#if defined(CFG_MEMORY_75) || defined(CFG_MEMORY_8E)
+#if defined(CONFIG_SYS_MEMORY_75) || defined(CONFIG_SYS_MEMORY_8E)
/*
* Single Read. (Offset 0 in UPM RAM)
*/
/*
* SDRAM Initialization (offset 5 in UPM RAM)
*
- * This is no UPM entry point. The following definition uses
- * the remaining space to establish an initialization
- * sequence, which is executed by a RUN command.
+ * This is no UPM entry point. The following definition uses
+ * the remaining space to establish an initialization
+ * sequence, which is executed by a RUN command.
*
*/
0x1FF5FC34, 0xEFEABC34, 0x1FB57C35, /* last */
0x7FFFFC07, /* last */
0xFFFFFCFF, 0xFFFFFCFF, 0xFFFFFCFF,
#endif
-#ifdef CFG_MEMORY_7E
+#ifdef CONFIG_SYS_MEMORY_7E
/*
* Single Read. (Offset 0 in UPM RAM)
*/
/*
* SDRAM Initialization (offset 5 in UPM RAM)
*
- * This is no UPM entry point. The following definition uses
- * the remaining space to establish an initialization
- * sequence, which is executed by a RUN command.
+ * This is no UPM entry point. The following definition uses
+ * the remaining space to establish an initialization
+ * sequence, which is executed by a RUN command.
*
*/
0x1FF5FC34, 0xEFEABC34, 0x1FB57C35, /* last */
*/
0x0E2DBC04, 0x10AF7C04, 0xF0AFFC00, 0xF0AFFC00,
0xF1AFFC00, 0xEFBAFC00, 0x1FF5FC47, /* last */
- _NOT_USED_,
+ _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/*
*/
0x0E29BC04, 0x10A77C00, 0xF0AFFC00, 0xF0AFFC00,
0xE1BAFC04, 0x1FF5FC47, /* last */
- _NOT_USED_, _NOT_USED_,
+ _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
/*
***********************************************************************/
int checkboard (void)
{
- puts ("Board: Litronic Monitor IV\n");
+ puts ("Board: LICCON Konsole LCD3\n");
return (0);
}
/***********************************************************************
-F* Function: long int initdram (int board_type) P*A*Z*
+F* Function: phys_size_t initdram (int board_type) P*A*Z*
*
P* Parameters: int board_type
P* - Usually type of the board - ignored here.
C* Coding: wd@denx.de
V* Verification: dzu@denx.de
***********************************************************************/
-long int initdram (int board_type)
+phys_size_t initdram (int board_type)
{
- volatile immap_t *immr = (immap_t *) CFG_IMMR;
+ volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
volatile memctl8xx_t *memctl = &immr->im_memctl;
long int size_b0;
long int size8, size9;
*/
upmconfig (UPMA, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint));
- memctl->memc_mptpr = CFG_MPTPR;
+ memctl->memc_mptpr = CONFIG_SYS_MPTPR;
/* burst length=4, burst type=sequential, CAS latency=2 */
- memctl->memc_mar = CFG_MAR;
+ memctl->memc_mar = CONFIG_SYS_MAR;
/*
* Map controller bank 3 to the SDRAM bank at preliminary address.
*/
- memctl->memc_or3 = CFG_OR3_PRELIM;
- memctl->memc_br3 = CFG_BR3_PRELIM;
+ memctl->memc_or3 = CONFIG_SYS_OR3_PRELIM;
+ memctl->memc_br3 = CONFIG_SYS_BR3_PRELIM;
/* initialize memory address register */
- memctl->memc_mamr = CFG_MAMR_8COL; /* refresh not enabled yet */
+ memctl->memc_mamr = CONFIG_SYS_MAMR_8COL; /* refresh not enabled yet */
/* mode initialization (offset 5) */
udelay (200); /* 0x80006105 */
udelay (1); /* 0x80006106 */
memctl->memc_mcr = MCR_OP_RUN | MCR_MB_CS3 | MCR_MLCF (1) | MCR_MAD (0x06);
- memctl->memc_mamr |= MAMR_PTBE; /* refresh enabled */
+ memctl->memc_mamr |= MAMR_PTAE; /* refresh enabled */
udelay (200);
*
* try 8 column mode
*/
- size8 = dram_size (CFG_MAMR_8COL, (ulong *)SDRAM_BASE3_PRELIM, SDRAM_MAX_SIZE);
+ size8 = dram_size (CONFIG_SYS_MAMR_8COL, (long *)SDRAM_BASE3_PRELIM, SDRAM_MAX_SIZE);
udelay (1000);
/*
* try 9 column mode
*/
- size9 = dram_size (CFG_MAMR_9COL, (ulong *)SDRAM_BASE3_PRELIM, SDRAM_MAX_SIZE);
+ size9 = dram_size (CONFIG_SYS_MAMR_9COL, (long *)SDRAM_BASE3_PRELIM, SDRAM_MAX_SIZE);
if (size8 < size9) { /* leave configuration at 9 columns */
size_b0 = size9;
- memctl->memc_mamr = CFG_MAMR_9COL | MAMR_PTBE;
+ memctl->memc_mamr = CONFIG_SYS_MAMR_9COL | MAMR_PTAE;
udelay (500);
} else { /* back to 8 columns */
size_b0 = size8;
- memctl->memc_mamr = CFG_MAMR_8COL | MAMR_PTBE;
+ memctl->memc_mamr = CONFIG_SYS_MAMR_8COL | MAMR_PTAE;
udelay (500);
}
memctl->memc_or3 = ((-size_b0) & 0xFFFF0000) |
OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING;
- memctl->memc_br3 = (CFG_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
+ memctl->memc_br3 = (CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
udelay (1000);
return (size_b0);
***********************************************************************/
static long int dram_size (long int mamr_value, long int *base, long int maxsize)
{
- volatile immap_t *immr = (immap_t *) CFG_IMMR;
+ volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
volatile memctl8xx_t *memctl = &immr->im_memctl;
- volatile long int *addr;
- ulong cnt, val;
- ulong save[32]; /* to make test non-destructive */
- unsigned char i = 0;
memctl->memc_mamr = mamr_value;
- for (cnt = maxsize / sizeof (long); cnt > 0; cnt >>= 1) {
- addr = base + cnt; /* pointer arith! */
-
- save[i++] = *addr;
- *addr = ~cnt;
- }
-
- /* write 0 to base address */
- addr = base;
- save[i] = *addr;
- *addr = 0;
-
- /* check at base address */
- if ((val = *addr) != 0) {
- *addr = save[i];
- return (0);
- }
-
- for (cnt = 1; cnt <= maxsize / sizeof (long); cnt <<= 1) {
- addr = base + cnt; /* pointer arith! */
-
- val = *addr;
- *addr = save[--i];
-
- if (val != (~cnt)) {
- return (cnt * sizeof (long));
- }
- }
- return (maxsize);
+ return (get_ram_size(base, maxsize));
}
/* ------------------------------------------------------------------------- */
#endif
/***********************************************************************
-F* Function: int board_pre_init (void) P*A*Z*
+F* Function: int board_early_init_f (void) P*A*Z*
*
P* Parameters: none
P*
P* Returnvalue: int
P* - 0 is always returned.
*
-Z* Intention: This function is the board_pre_init() method implementation
+Z* Intention: This function is the board_early_init_f() method implementation
Z* for the lwmon board.
Z* Disable Ethernet TENA on Port B.
*
C* Coding: wd@denx.de
V* Verification: dzu@denx.de
***********************************************************************/
-int board_pre_init (void)
+int board_early_init_f (void)
{
- volatile immap_t *immr = (immap_t *) CFG_IMMR;
+ volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
/* Disable Ethernet TENA on Port B
* Necessary because of pull up in COM3 port.
*
* This is just a preliminary fix, intended to turn off TENA
* as soon as possible to avoid noise on the network. Once
- * I²C is running we will make sure the interface is
+ * I2C is running we will make sure the interface is
* correctly initialized.
*/
immr->im_cpm.cp_pbpar &= ~PB_ENET_TENA;
immr->im_cpm.cp_pbodr &= ~PB_ENET_TENA;
immr->im_cpm.cp_pbdat &= ~PB_ENET_TENA; /* set to 0 = disabled */
immr->im_cpm.cp_pbdir |= PB_ENET_TENA;
+
return (0);
}
/* maximum number of "magic" key codes that can be assigned */
-static uchar kbd_addr = CFG_I2C_KEYBD_ADDR;
+static uchar kbd_addr = CONFIG_SYS_I2C_KEYBD_ADDR;
static uchar *key_match (uchar *);
#define KEYBD_SET_DEBUGMODE '#' /* Magic key to enable debug output */
/***********************************************************************
-F* Function: int misc_init_r (void) P*A*Z*
+F* Function: int board_postclk_init (void) P*A*Z*
*
P* Parameters: none
P*
P* Returnvalue: int
-P* - 0 is always returned, even in the case of a keyboard
-P* error.
+P* - 0 is always returned.
*
-Z* Intention: This function is the misc_init_r() method implementation
+Z* Intention: This function is the board_postclk_init() method implementation
Z* for the lwmon board.
-Z* The keyboard controller is initialized and the result
-Z* of a read copied to the environment variable "keybd".
-Z* If KEYBD_SET_DEBUGMODE is defined, a check is made for
-Z* this key, and if found display to the LCD will be enabled.
-Z* The keys in "keybd" are checked against the magic
-Z* keycommands defined in the environment.
-Z* See also key_match().
*
-D* Design: wd@denx.de
-C* Coding: wd@denx.de
-V* Verification: dzu@denx.de
***********************************************************************/
-int misc_init_r (void)
+int board_postclk_init (void)
+{
+ kbd_init();
+
+#ifdef CONFIG_MODEM_SUPPORT
+ if (key_pressed()) {
+ disable_putc(); /* modem doesn't understand banner etc */
+ gd->do_mdm_init = 1;
+ }
+#endif
+
+ return (0);
+}
+
+struct serial_device * default_serial_console (void)
+{
+ return gd->do_mdm_init ? &serial_scc_device : &serial_smc_device;
+}
+
+static void kbd_init (void)
{
uchar kbd_data[KEYBD_DATALEN];
uchar tmp_data[KEYBD_DATALEN];
- uchar keybd_env[2 * KEYBD_DATALEN + 1];
uchar val, errcd;
- uchar *str;
int i;
- i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE);
+ i2c_set_bus_num(0);
+
+ gd->arch.kbd_status = 0;
+
+ /* Forced by PIC. Delays <= 175us loose */
+ udelay(1000);
/* Read initial keyboard error code */
val = KEYBD_CMD_READ_STATUS;
/* clear "irrelevant" bits. Recommended by Martin Rajek, LWN */
errcd &= ~(KEYBD_STATUS_H_RESET|KEYBD_STATUS_BROWNOUT);
if (errcd) {
- printf ("KEYBD: Error %02X\n", errcd);
+ gd->arch.kbd_status |= errcd << 8;
}
/* Reset error code and verify */
val = KEYBD_CMD_RESET_ERRORS;
val &= KEYBD_STATUS_MASK; /* clear unused bits */
if (val) { /* permanent error, report it */
- printf ("*** Keyboard error code %02X ***\n", val);
- sprintf (keybd_env, "%02X", val);
- setenv ("keybd", keybd_env);
- return 0;
+ gd->arch.kbd_status |= val;
+ return;
}
- /*
- * Now we know that we have a working keyboard, so disable
- * all output to the LCD except when a key press is detected.
- */
-
- if ((console_assign (stdout, "serial") < 0) ||
- (console_assign (stderr, "serial") < 0)) {
- printf ("Can't assign serial port as output device\n");
- }
-
- /* Read Version */
- val = KEYBD_CMD_READ_VERSION;
- i2c_write (kbd_addr, 0, 0, &val, 1);
- i2c_read (kbd_addr, 0, 0, kbd_data, KEYBD_VERSIONLEN);
- printf ("KEYBD: Version %d.%d\n", kbd_data[0], kbd_data[1]);
-
/*
* Read current keyboard state.
*
- * After the error reset it may take some time before the
- * keyboard PIC picks up a valid keyboard scan - the total
- * scan time is approx. 1.6 ms (information by Martin Rajek,
- * 28 Sep 2002). We read a couple of times for the keyboard
- * to stabilize, using a big enough delay.
- * 10 times should be enough. If the data is still changing,
- * we use what we get :-(
+ * After the error reset it may take some time before the
+ * keyboard PIC picks up a valid keyboard scan - the total
+ * scan time is approx. 1.6 ms (information by Martin Rajek,
+ * 28 Sep 2002). We read a couple of times for the keyboard
+ * to stabilize, using a big enough delay.
+ * 10 times should be enough. If the data is still changing,
+ * we use what we get :-(
*/
memset (tmp_data, 0xFF, KEYBD_DATALEN); /* impossible value */
memcpy (tmp_data, kbd_data, KEYBD_DATALEN);
udelay (5000);
}
+}
+
+/***********************************************************************
+F* Function: int misc_init_r (void) P*A*Z*
+ *
+P* Parameters: none
+P*
+P* Returnvalue: int
+P* - 0 is always returned, even in the case of a keyboard
+P* error.
+ *
+Z* Intention: This function is the misc_init_r() method implementation
+Z* for the lwmon board.
+Z* The keyboard controller is initialized and the result
+Z* of a read copied to the environment variable "keybd".
+Z* If KEYBD_SET_DEBUGMODE is defined, a check is made for
+Z* this key, and if found display to the LCD will be enabled.
+Z* The keys in "keybd" are checked against the magic
+Z* keycommands defined in the environment.
+Z* See also key_match().
+ *
+D* Design: wd@denx.de
+C* Coding: wd@denx.de
+V* Verification: dzu@denx.de
+ ***********************************************************************/
+int misc_init_r (void)
+{
+ uchar kbd_data[KEYBD_DATALEN];
+ char keybd_env[2 * KEYBD_DATALEN + 1];
+ uchar kbd_init_status = gd->arch.kbd_status >> 8;
+ uchar kbd_status = gd->arch.kbd_status;
+ uchar val;
+ char *str;
+ int i;
+
+ if (kbd_init_status) {
+ printf ("KEYBD: Error %02X\n", kbd_init_status);
+ }
+ if (kbd_status) { /* permanent error, report it */
+ printf ("*** Keyboard error code %02X ***\n", kbd_status);
+ sprintf (keybd_env, "%02X", kbd_status);
+ setenv ("keybd", keybd_env);
+ return 0;
+ }
+
+ /*
+ * Now we know that we have a working keyboard, so disable
+ * all output to the LCD except when a key press is detected.
+ */
+
+ if ((console_assign (stdout, "serial") < 0) ||
+ (console_assign (stderr, "serial") < 0)) {
+ printf ("Can't assign serial port as output device\n");
+ }
+
+ /* Read Version */
+ val = KEYBD_CMD_READ_VERSION;
+ i2c_write (kbd_addr, 0, 0, &val, 1);
+ i2c_read (kbd_addr, 0, 0, kbd_data, KEYBD_VERSIONLEN);
+ printf ("KEYBD: Version %d.%d\n", kbd_data[0], kbd_data[1]);
+
+ /* Read current keyboard state */
+ val = KEYBD_CMD_READ_KEYS;
+ i2c_write (kbd_addr, 0, 0, &val, 1);
+ i2c_read (kbd_addr, 0, 0, kbd_data, KEYBD_DATALEN);
for (i = 0; i < KEYBD_DATALEN; ++i) {
sprintf (keybd_env + i + i, "%02X", kbd_data[i]);
}
setenv ("keybd", keybd_env);
- str = strdup (key_match (kbd_data)); /* decode keys */
+ str = strdup ((char *)key_match (kbd_data)); /* decode keys */
#ifdef KEYBD_SET_DEBUGMODE
if (kbd_data[0] == KEYBD_SET_DEBUGMODE) { /* set debug mode */
if ((console_assign (stdout, "lcd") < 0) ||
static uchar kbd_magic_prefix[] = "key_magic";
static uchar kbd_command_prefix[] = "key_cmd";
+static int compare_magic (uchar *kbd_data, uchar *str)
+{
+ uchar compare[KEYBD_DATALEN-1];
+ char *nxt;
+ int i;
+
+ /* Don't include modifier byte */
+ memcpy (compare, kbd_data+1, KEYBD_DATALEN-1);
+
+ for (; str != NULL; str = (*nxt) ? (uchar *)(nxt+1) : (uchar *)nxt) {
+ uchar c;
+ int k;
+
+ c = (uchar) simple_strtoul ((char *)str, (char **) (&nxt), 16);
+
+ if (str == (uchar *)nxt) { /* invalid character */
+ break;
+ }
+
+ /*
+ * Check if this key matches the input.
+ * Set matches to zero, so they match only once
+ * and we can find duplicates or extra keys
+ */
+ for (k = 0; k < sizeof(compare); ++k) {
+ if (compare[k] == '\0') /* only non-zero entries */
+ continue;
+ if (c == compare[k]) { /* found matching key */
+ compare[k] = '\0';
+ break;
+ }
+ }
+ if (k == sizeof(compare)) {
+ return -1; /* unmatched key */
+ }
+ }
+
+ /*
+ * A full match leaves no keys in the `compare' array,
+ */
+ for (i = 0; i < sizeof(compare); ++i) {
+ if (compare[i])
+ {
+ return -1;
+ }
+ }
+
+ return 0;
+}
+
/***********************************************************************
F* Function: static uchar *key_match (uchar *kbd_data) P*A*Z*
*
***********************************************************************/
static uchar *key_match (uchar *kbd_data)
{
- uchar compare[KEYBD_DATALEN-1];
- uchar magic[sizeof (kbd_magic_prefix) + 1];
- uchar extra;
- uchar *str, *nxt, *suffix;
- uchar *kbd_magic_keys;
- int i;
+ char magic[sizeof (kbd_magic_prefix) + 1];
+ uchar *suffix;
+ char *kbd_magic_keys;
/*
* The following string defines the characters that can pe appended
/* loop over all magic keys;
* use '\0' suffix in case of empty string
*/
- for (suffix=kbd_magic_keys; *suffix || suffix==kbd_magic_keys; ++suffix) {
+ for (suffix=(uchar *)kbd_magic_keys; *suffix || suffix==(uchar *)kbd_magic_keys; ++suffix) {
sprintf (magic, "%s%c", kbd_magic_prefix, *suffix);
#if 0
printf ("### Check magic \"%s\"\n", magic);
#endif
- /* Don't include modifier byte */
- memcpy (compare, kbd_data+1, KEYBD_DATALEN-1);
-
- extra = 0;
-
- for (str= getenv(magic); str != NULL; str = (*nxt) ? nxt+1 : nxt) {
- uchar c;
- int k;
-
- c = (uchar) simple_strtoul (str, (char **) (&nxt), 16);
-
- if (str == nxt) { /* invalid character */
- break;
- }
-
- /*
- * Check if this key matches the input.
- * Set matches to zero, so they match only once
- * and we can find duplicates or extra keys
- */
- for (k = 0; k < sizeof(compare); ++k) {
- if (compare[k] == '\0') /* only non-zero entries */
- continue;
- if (c == compare[k]) { /* found matching key */
- compare[k] = '\0';
- break;
- }
- }
- if (k == sizeof(compare)) {
- extra = 1; /* unmatched key */
- }
- }
-
- /*
- * A full match leaves no keys in the `compare' array,
- * and has no extra keys
- */
-
- for (i = 0; i < sizeof(compare); ++i) {
- if (compare[i])
- break;
- }
-
- if ((i == sizeof(compare)) && (extra == 0)) {
- uchar cmd_name[sizeof (kbd_command_prefix) + 1];
+ if (compare_magic(kbd_data, (uchar *)getenv(magic)) == 0) {
+ char cmd_name[sizeof (kbd_command_prefix) + 1];
char *cmd;
sprintf (cmd_name, "%s%c", kbd_command_prefix, *suffix);
cmd_name, cmd ? cmd : "<<NULL>>");
#endif
*kbd_data = *suffix;
- return (cmd);
+ return ((uchar *)cmd);
}
}
#if 0
}
#endif /* CONFIG_PREBOOT */
+#ifdef CONFIG_LCD_INFO
+#include <lcd.h>
+#include <version.h>
+#include <timestamp.h>
+
+void lcd_show_board_info(void)
+{
+ char temp[32];
+
+ lcd_printf ("%s (%s - %s)\n", U_BOOT_VERSION, U_BOOT_DATE, U_BOOT_TIME);
+ lcd_printf ("(C) 2008 DENX Software Engineering GmbH\n");
+ lcd_printf (" Wolfgang DENK, wd@denx.de\n");
+#ifdef CONFIG_LCD_INFO_BELOW_LOGO
+ lcd_printf ("MPC823 CPU at %s MHz\n",
+ strmhz(temp, gd->cpu_clk));
+ lcd_printf (" %ld MB RAM, %ld MB Flash\n",
+ gd->ram_size >> 20,
+ gd->bd->bi_flashsize >> 20 );
+#else
+ /* leave one blank line */
+ lcd_printf ("\nMPC823 CPU at %s MHz, %ld MB RAM, %ld MB Flash\n",
+ strmhz(temp, gd->cpu_clk),
+ gd->ram_size >> 20,
+ gd->bd->bi_flashsize >> 20 );
+#endif /* CONFIG_LCD_INFO_BELOW_LOGO */
+}
+#endif /* CONFIG_LCD_INFO */
+
/*---------------Board Special Commands: PIC read/write ---------------*/
-#if (CONFIG_COMMANDS & CFG_CMD_BSP)
+#if defined(CONFIG_CMD_BSP)
/***********************************************************************
F* Function: int do_pic (cmd_tbl_t *cmdtp, int flag,
-F* int argc, char *argv[]) P*A*Z*
+F* int argc, char * const argv[]) P*A*Z*
*
P* Parameters: cmd_tbl_t *cmdtp
P* - Pointer to our command table entry
P* a repetition
P* int argc
P* - Argument count
-P* char *argv[]
+P* char * const argv[]
P* - Array of the actual arguments
P*
P* Returnvalue: int
C* Coding: wd@denx.de
V* Verification: dzu@denx.de
***********************************************************************/
-int do_pic (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_pic (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
uchar reg, val;
default:
break;
}
- printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
+ return cmd_usage(cmdtp);
}
+U_BOOT_CMD(
+ pic, 4, 1, do_pic,
+ "read and write PIC registers",
+ "read reg - read PIC register `reg'\n"
+ "pic write reg val - write value `val' to PIC register `reg'"
+);
/***********************************************************************
F* Function: int do_kbd (cmd_tbl_t *cmdtp, int flag,
-F* int argc, char *argv[]) P*A*Z*
+F* int argc, char * const argv[]) P*A*Z*
*
P* Parameters: cmd_tbl_t *cmdtp
P* - Pointer to our command table entry
P* a repetition
P* int argc
P* - Argument count
-P* char *argv[]
+P* char * const argv[]
P* - Array of the actual arguments
P*
P* Returnvalue: int
C* Coding: wd@denx.de
V* Verification: dzu@denx.de
***********************************************************************/
-int do_kbd (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_kbd (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
uchar kbd_data[KEYBD_DATALEN];
- uchar keybd_env[2 * KEYBD_DATALEN + 1];
+ char keybd_env[2 * KEYBD_DATALEN + 1];
uchar val;
int i;
- i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE);
+#if 0 /* Done in kbd_init */
+ i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
+#endif
/* Read keys */
val = KEYBD_CMD_READ_KEYS;
return 0;
}
+U_BOOT_CMD(
+ kbd, 1, 1, do_kbd,
+ "read keyboard status",
+ ""
+);
+
/* Read and set LSB switch */
-#define CFG_PC_TXD1_ENA 0x0008 /* PC.12 */
+#define CONFIG_SYS_PC_TXD1_ENA 0x0008 /* PC.12 */
/***********************************************************************
F* Function: int do_lsb (cmd_tbl_t *cmdtp, int flag,
-F* int argc, char *argv[]) P*A*Z*
+F* int argc, char * const argv[]) P*A*Z*
*
P* Parameters: cmd_tbl_t *cmdtp
P* - Pointer to our command table entry
P* a repetition
P* int argc
P* - Argument count
-P* char *argv[]
+P* char * const argv[]
P* - Array of the actual arguments
P*
P* Returnvalue: int
C* Coding: wd@denx.de
V* Verification: dzu@denx.de
***********************************************************************/
-int do_lsb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_lsb (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
uchar val;
- immap_t *immr = (immap_t *) CFG_IMMR;
+ immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
switch (argc) {
case 1: /* lsb - print setting */
if (strcmp (argv[1], "on") == 0) {
val |= 0x20;
- immr->im_ioport.iop_pcpar &= ~(CFG_PC_TXD1_ENA);
- immr->im_ioport.iop_pcdat |= CFG_PC_TXD1_ENA;
- immr->im_ioport.iop_pcdir |= CFG_PC_TXD1_ENA;
+ immr->im_ioport.iop_pcpar &= ~(CONFIG_SYS_PC_TXD1_ENA);
+ immr->im_ioport.iop_pcdat |= CONFIG_SYS_PC_TXD1_ENA;
+ immr->im_ioport.iop_pcdir |= CONFIG_SYS_PC_TXD1_ENA;
} else if (strcmp (argv[1], "off") == 0) {
val &= ~0x20;
- immr->im_ioport.iop_pcpar &= ~(CFG_PC_TXD1_ENA);
- immr->im_ioport.iop_pcdat &= ~(CFG_PC_TXD1_ENA);
- immr->im_ioport.iop_pcdir |= CFG_PC_TXD1_ENA;
+ immr->im_ioport.iop_pcpar &= ~(CONFIG_SYS_PC_TXD1_ENA);
+ immr->im_ioport.iop_pcdat &= ~(CONFIG_SYS_PC_TXD1_ENA);
+ immr->im_ioport.iop_pcdir |= CONFIG_SYS_PC_TXD1_ENA;
} else {
break;
}
default:
break;
}
- printf ("Usage:\n%s\n", cmdtp->usage);
- return 1;
+ return cmd_usage(cmdtp);
}
-#endif /* CFG_CMD_BSP */
+U_BOOT_CMD(
+ lsb, 2, 1, do_lsb,
+ "check and set LSB switch",
+ "on - switch LSB on\n"
+ "lsb off - switch LSB off\n"
+ "lsb - print current setting"
+);
+
+#endif
/*----------------------------- Utilities -----------------------------*/
/***********************************************************************
***********************************************************************/
uchar pic_read (uchar reg)
{
- return (i2c_reg_read (CFG_I2C_PICIO_ADDR, reg));
+ return (i2c_reg_read (CONFIG_SYS_I2C_PICIO_ADDR, reg));
}
/***********************************************************************
***********************************************************************/
void pic_write (uchar reg, uchar val)
{
- i2c_reg_write (CFG_I2C_PICIO_ADDR, reg, val);
+ i2c_reg_write (CONFIG_SYS_I2C_PICIO_ADDR, reg, val);
}
/*---------------------- Board Control Functions ----------------------*/
void board_poweroff (void)
{
/* Turn battery off */
- ((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat &= ~(1 << (31 - 13));
+ ((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcdat &= ~(1 << (31 - 13));
while (1);
}
+
+#ifdef CONFIG_MODEM_SUPPORT
+static int key_pressed(void)
+{
+ uchar kbd_data[KEYBD_DATALEN];
+ uchar val;
+
+ /* Read keys */
+ val = KEYBD_CMD_READ_KEYS;
+ i2c_write (kbd_addr, 0, 0, &val, 1);
+ i2c_read (kbd_addr, 0, 0, kbd_data, KEYBD_DATALEN);
+
+ return (compare_magic(kbd_data, (uchar *)CONFIG_MODEM_KEY_MAGIC) == 0);
+}
+#endif /* CONFIG_MODEM_SUPPORT */
+
+#ifdef CONFIG_POST
+/*
+ * Returns 1 if keys pressed to start the power-on long-running tests
+ * Called from board_init_f().
+ */
+int post_hotkeys_pressed(void)
+{
+ uchar kbd_data[KEYBD_DATALEN];
+ uchar val;
+
+ /* Read keys */
+ val = KEYBD_CMD_READ_KEYS;
+ i2c_write (kbd_addr, 0, 0, &val, 1);
+ i2c_read (kbd_addr, 0, 0, kbd_data, KEYBD_DATALEN);
+
+ return (compare_magic(kbd_data, (uchar *)CONFIG_POST_KEY_MAGIC) == 0);
+}
+#endif
projects / oweals / u-boot.git / blobdiff