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-rw-r--r--board/delta/delta.c378
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diff --git a/board/delta/delta.c b/board/delta/delta.c
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--- a/board/delta/delta.c
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@@ -1,378 +0,0 @@
-/*
- * (C) Copyright 2006
- * DENX Software Engineering
- *
- * 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
- */
-
-#include <common.h>
-#include <netdev.h>
-#include <i2c.h>
-#include <da9030.h>
-#include <malloc.h>
-#include <command.h>
-#include <asm/arch/pxa-regs.h>
-#include <asm/io.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-/* ------------------------------------------------------------------------- */
-
-static void init_DA9030(void);
-static void keys_init(void);
-static void get_pressed_keys(uchar *s);
-static uchar *key_match(uchar *kbd_data);
-
-/*
- * Miscelaneous platform dependent initialisations
- */
-
-int board_init (void)
-{
- /* memory and cpu-speed are setup before relocation */
- /* so we do _nothing_ here */
-
- /* arch number of Lubbock-Board mk@tbd: fix this! */
- gd->bd->bi_arch_number = MACH_TYPE_LUBBOCK;
-
- /* adress of boot parameters */
- gd->bd->bi_boot_params = 0xa0000100;
-
- return 0;
-}
-
-int board_late_init(void)
-{
-#ifdef DELTA_CHECK_KEYBD
- uchar kbd_data[KEYBD_DATALEN];
- char keybd_env[2 * KEYBD_DATALEN + 1];
- char *str;
- int i;
-#endif /* DELTA_CHECK_KEYBD */
-
- setenv("stdout", "serial");
- setenv("stderr", "serial");
-
-#ifdef DELTA_CHECK_KEYBD
- keys_init();
-
- memset(kbd_data, '\0', KEYBD_DATALEN);
-
- /* check for pressed keys and setup keybd_env */
- get_pressed_keys(kbd_data);
-
- for (i = 0; i < KEYBD_DATALEN; ++i) {
- sprintf (keybd_env + i + i, "%02X", kbd_data[i]);
- }
- setenv ("keybd", keybd_env);
-
- str = strdup ((char *)key_match (kbd_data)); /* decode keys */
-
-# ifdef CONFIG_PREBOOT /* automatically configure "preboot" command on key match */
- setenv ("preboot", str); /* set or delete definition */
-# endif /* CONFIG_PREBOOT */
- if (str != NULL) {
- free (str);
- }
-#endif /* DELTA_CHECK_KEYBD */
-
- init_DA9030();
- return 0;
-}
-
-/*
- * Magic Key Handling, mainly copied from board/lwmon/lwmon.c
- */
-#ifdef DELTA_CHECK_KEYBD
-
-static uchar kbd_magic_prefix[] = "key_magic";
-static uchar kbd_command_prefix[] = "key_cmd";
-
-/*
- * Get pressed keys
- * s is a buffer of size KEYBD_DATALEN-1
- */
-static void get_pressed_keys(uchar *s)
-{
- unsigned long val;
- val = readl(GPLR3);
-
- if(val & (1<<31))
- *s++ = KEYBD_KP_DKIN0;
- if(val & (1<<18))
- *s++ = KEYBD_KP_DKIN1;
- if(val & (1<<29))
- *s++ = KEYBD_KP_DKIN2;
- if(val & (1<<22))
- *s++ = KEYBD_KP_DKIN5;
-}
-
-static void keys_init()
-{
- writel(readl(CKENB) | CKENB_7_GPIO, CKENB);
- udelay(100);
-
- /* Configure GPIOs */
- writel(0xa840, GPIO127); /* KP_DKIN0 */
- writel(0xa840, GPIO114); /* KP_DKIN1 */
- writel(0xa840, GPIO125); /* KP_DKIN2 */
- writel(0xa840, GPIO118); /* KP_DKIN5 */
-
- /* Configure GPIOs as inputs */
- writel(readl(GPDR3) & ~(1<<31 | 1<<18 | 1<<29 | 1<<22), GPDR3);
- writel((1<<31 | 1<<18 | 1<<29 | 1<<22), GCDR3);
-
- udelay(100);
-}
-
-static int compare_magic (uchar *kbd_data, uchar *str)
-{
- /* uchar compare[KEYBD_DATALEN-1]; */
- uchar compare[KEYBD_DATALEN];
- char *nxt;
- int i;
-
- /* Don't include modifier byte */
- /* memcpy (compare, kbd_data+1, KEYBD_DATALEN-1); */
- memcpy (compare, kbd_data, KEYBD_DATALEN);
-
- 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;
-}
-
-
-static uchar *key_match (uchar *kbd_data)
-{
- char magic[sizeof (kbd_magic_prefix) + 1];
- uchar *suffix;
- char *kbd_magic_keys;
-
- /*
- * The following string defines the characters that can pe appended
- * to "key_magic" to form the names of environment variables that
- * hold "magic" key codes, i. e. such key codes that can cause
- * pre-boot actions. If the string is empty (""), then only
- * "key_magic" is checked (old behaviour); the string "125" causes
- * checks for "key_magic1", "key_magic2" and "key_magic5", etc.
- */
- if ((kbd_magic_keys = getenv ("magic_keys")) == NULL)
- kbd_magic_keys = "";
-
- /* loop over all magic keys;
- * use '\0' suffix in case of empty string
- */
- 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
- 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 = getenv (cmd_name);
-#if 0
- printf ("### Set PREBOOT to $(%s): \"%s\"\n",
- cmd_name, cmd ? cmd : "<<NULL>>");
-#endif
- *kbd_data = *suffix;
- return ((uchar *)cmd);
- }
- }
-#if 0
- printf ("### Delete PREBOOT\n");
-#endif
- *kbd_data = '\0';
- return (NULL);
-}
-
-int do_kbd (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
-{
- uchar kbd_data[KEYBD_DATALEN];
- char keybd_env[2 * KEYBD_DATALEN + 1];
- int i;
-
- /* Read keys */
- get_pressed_keys(kbd_data);
- puts ("Keys:");
- for (i = 0; i < KEYBD_DATALEN; ++i) {
- sprintf (keybd_env + i + i, "%02X", kbd_data[i]);
- printf (" %02x", kbd_data[i]);
- }
- putc ('\n');
- setenv ("keybd", keybd_env);
- return 0;
-}
-
-U_BOOT_CMD(
- kbd, 1, 1, do_kbd,
- "read keyboard status",
- ""
-);
-
-#endif /* DELTA_CHECK_KEYBD */
-
-
-int dram_init (void)
-{
- gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
- gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
- gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
- gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
- gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
- gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
- gd->bd->bi_dram[3].start = PHYS_SDRAM_4;
- gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE;
-
- return 0;
-}
-
-void i2c_init_board()
-{
- writel(readl(CKENB) | (CKENB_4_I2C), CKENB);
-
- /* setup I2C GPIO's */
- writel(0x801, GPIO32); /* SCL = Alt. Fkt. 1 */
- writel(0x801, GPIO33); /* SDA = Alt. Fkt. 1 */
-}
-
-/* initialize the DA9030 Power Controller */
-static void init_DA9030()
-{
- uchar addr = (uchar) DA9030_I2C_ADDR, val = 0;
-
- writel(readl(CKENB) | CKENB_7_GPIO, CKENB);
- udelay(100);
-
- /* Rising Edge on EXTON to reset DA9030 */
- writel(0x8800, GPIO17); /* configure GPIO17, no pullup, -down */
- writel(readl(GPDR0) | (1<<17), GPDR0); /* GPIO17 is output */
- writel((1<<17), GSDR0);
- writel((1<<17), GPCR0); /* drive GPIO17 low */
- writel((1<<17), GPSR0); /* drive GPIO17 high */
-
-#if CONFIG_SYS_DA9030_EXTON_DELAY
- udelay((unsigned long) CONFIG_SYS_DA9030_EXTON_DELAY); /* wait for DA9030 */
-#endif
- writel((1<<17), GPCR0); /* drive GPIO17 low */
-
- /* reset the watchdog and go active (0xec) */
- val = (SYS_CONTROL_A_HWRES_ENABLE |
- (0x6<<4) |
- SYS_CONTROL_A_WDOG_ACTION |
- SYS_CONTROL_A_WATCHDOG);
- if(i2c_write(addr, SYS_CONTROL_A, 1, &val, 1)) {
- printf("Error accessing DA9030 via i2c.\n");
- return;
- }
-
- val = 0x80;
- if(i2c_write(addr, IRQ_MASK_B, 1, &val, 1)) {
- printf("Error accessing DA9030 via i2c.\n");
- return;
- }
-
- i2c_reg_write(addr, REG_CONTROL_1_97, 0xfd); /* disable LDO1, enable LDO6 */
- i2c_reg_write(addr, LDO2_3, 0xd1); /* LDO2 =1,9V, LDO3=3,1V */
- i2c_reg_write(addr, LDO4_5, 0xcc); /* LDO2 =1,9V, LDO3=3,1V */
- i2c_reg_write(addr, LDO6_SIMCP, 0x3e); /* LDO6=3,2V, SIMCP = 5V support */
- i2c_reg_write(addr, LDO7_8, 0xc9); /* LDO7=2,7V, LDO8=3,0V */
- i2c_reg_write(addr, LDO9_12, 0xec); /* LDO9=3,0V, LDO12=3,2V */
- i2c_reg_write(addr, BUCK, 0x0c); /* Buck=1.2V */
- i2c_reg_write(addr, REG_CONTROL_2_98, 0x7f); /* All LDO'S on 8,9,10,11,12,14 */
- i2c_reg_write(addr, LDO_10_11, 0xcc); /* LDO10=3.0V LDO11=3.0V */
- i2c_reg_write(addr, LDO_15, 0xae); /* LDO15=1.8V, dislock first 3bit */
- i2c_reg_write(addr, LDO_14_16, 0x05); /* LDO14=2.8V, LDO16=NB */
- i2c_reg_write(addr, LDO_18_19, 0x9c); /* LDO18=3.0V, LDO19=2.7V */
- i2c_reg_write(addr, LDO_17_SIMCP0, 0x2c); /* LDO17=3.0V, SIMCP=3V support */
- i2c_reg_write(addr, BUCK2_DVC1, 0x9a); /* Buck2=1.5V plus Update support of 520 MHz */
- i2c_reg_write(addr, REG_CONTROL_2_18, 0x43); /* Ball on */
- i2c_reg_write(addr, MISC_CONTROLB, 0x08); /* session valid enable */
- i2c_reg_write(addr, USBPUMP, 0xc1); /* start pump, ignore HW signals */
-
- val = i2c_reg_read(addr, STATUS);
- if(val & STATUS_CHDET)
- printf("Charger detected, turning on LED.\n");
- else {
- printf("No charger detetected.\n");
- /* undervoltage? print error and power down */
- }
-}
-
-
-#if 0
-/* reset the DA9030 watchdog */
-void hw_watchdog_reset(void)
-{
- uchar addr = (uchar) DA9030_I2C_ADDR, val = 0;
- val = i2c_reg_read(addr, SYS_CONTROL_A);
- val |= SYS_CONTROL_A_WATCHDOG;
- i2c_reg_write(addr, SYS_CONTROL_A, val);
-}
-#endif
-
-#ifdef CONFIG_CMD_NET
-int board_eth_init(bd_t *bis)
-{
- int rc = 0;
-#ifdef CONFIG_SMC91111
- rc = smc91111_initialize(0, CONFIG_SMC91111_BASE);
-#endif
- return rc;
-}
-#endif