3 * Stefan Roese, DENX Software Engineering, sr@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
29 #include <asm/processor.h>
30 #include <spd_sdram.h>
31 #include <status_led.h>
36 DECLARE_GLOBAL_DATA_PTR;
38 extern flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
40 unsigned char sha1_checksum[SHA1_SUM_LEN];
42 /* swap 4 Bits (Bit0 = Bit3, Bit1 = Bit2, Bit2 = Bit1 and Bit3 = Bit0) */
43 unsigned char swapbits[16] = {0x0, 0x8, 0x4, 0xc, 0x2, 0xa, 0x6, 0xe,
44 0x1, 0x9, 0x5, 0xd, 0x3, 0xb, 0x7, 0xf};
46 static void set_leds (int val)
48 out32(GPIO0_OR, (in32 (GPIO0_OR) & ~0x78000000) | (val << 27));
51 #define GET_LEDS ((in32 (GPIO0_OR) & 0x78000000) >> 27)
53 void __led_init (led_id_t mask, int state)
57 if (state == STATUS_LED_ON)
64 void __led_set (led_id_t mask, int state)
68 if (state == STATUS_LED_ON)
70 else if (state == STATUS_LED_OFF)
75 void __led_toggle (led_id_t mask)
83 static void status_led_blink (void)
88 /* set all LED which are on, to state BLINKING */
89 for (i = 0; i < 4; i++) {
90 if (val & 0x01) status_led_set (3 - i, STATUS_LED_BLINKING);
91 else status_led_set (3 - i, STATUS_LED_OFF);
96 #if defined(CONFIG_SHOW_BOOT_PROGRESS)
97 void show_boot_progress (int val)
99 /* find all valid Codes for val in README */
100 if (val == -30) return;
102 /* smthing goes wrong */
108 /* validating Image */
109 status_led_set (0, STATUS_LED_OFF);
110 status_led_set (1, STATUS_LED_ON);
111 status_led_set (2, STATUS_LED_ON);
115 status_led_set (0, STATUS_LED_ON);
116 status_led_set (1, STATUS_LED_ON);
117 status_led_set (2, STATUS_LED_ON);
121 /* starting Ethernet configuration */
122 status_led_set (0, STATUS_LED_OFF);
123 status_led_set (1, STATUS_LED_OFF);
124 status_led_set (2, STATUS_LED_ON);
129 status_led_set (0, STATUS_LED_ON);
130 status_led_set (1, STATUS_LED_OFF);
131 status_led_set (2, STATUS_LED_ON);
137 int board_early_init_f(void)
141 set_leds(0); /* display boot info counter */
143 /*--------------------------------------------------------------------
144 * Setup the external bus controller/chip selects
145 *-------------------------------------------------------------------*/
146 mtdcr(EBC0_CFGADDR, EBC0_CFG);
147 reg = mfdcr(EBC0_CFGDATA);
148 mtdcr(EBC0_CFGDATA, reg | 0x04000000); /* Set ATC */
150 /*--------------------------------------------------------------------
151 * GPIO's are alreay setup in cpu/ppc4xx/cpu_init.c
152 * via define from board config file.
153 *-------------------------------------------------------------------*/
155 /*--------------------------------------------------------------------
156 * Setup the interrupt controller polarities, triggers, etc.
157 *-------------------------------------------------------------------*/
158 mtdcr(uic0sr, 0xffffffff); /* clear all */
159 mtdcr(uic0er, 0x00000000); /* disable all */
160 mtdcr(uic0cr, 0x00000001); /* UIC1 crit is critical */
161 mtdcr(uic0pr, 0xfffffe1f); /* per ref-board manual */
162 mtdcr(uic0tr, 0x01c00000); /* per ref-board manual */
163 mtdcr(uic0vr, 0x00000001); /* int31 highest, base=0x000 */
164 mtdcr(uic0sr, 0xffffffff); /* clear all */
166 mtdcr(uic1sr, 0xffffffff); /* clear all */
167 mtdcr(uic1er, 0x00000000); /* disable all */
168 mtdcr(uic1cr, 0x00000000); /* all non-critical */
169 mtdcr(uic1pr, 0xffffe0ff); /* per ref-board manual */
170 mtdcr(uic1tr, 0x00ffc000); /* per ref-board manual */
171 mtdcr(uic1vr, 0x00000001); /* int31 highest, base=0x000 */
172 mtdcr(uic1sr, 0xffffffff); /* clear all */
174 /*--------------------------------------------------------------------
175 * Setup other serial configuration
176 *-------------------------------------------------------------------*/
177 mfsdr(SDR0_PCI0, reg);
178 mtsdr(SDR0_PCI0, 0x80000000 | reg); /* PCI arbiter enabled */
179 mtsdr(SDR0_PFC0, 0x00000000); /* Pin function: enable GPIO49-63 */
180 mtsdr(SDR0_PFC1, 0x00048000); /* Pin function: UART0 has 4 pins, select IRQ5 */
185 #define EEPROM_LEN 256
186 static void load_ethaddr(void)
188 int ok_ethaddr, ok_eth1addr;
190 uchar buf[EEPROM_LEN];
192 u16 checksumcrc16 = 0;
194 /* If the env is sane, then nothing for us to do */
195 ok_ethaddr = eth_getenv_enetaddr("ethaddr", buf);
196 ok_eth1addr = eth_getenv_enetaddr("eth1addr", buf);
197 if (ok_ethaddr && ok_eth1addr)
200 /* read the MACs from EEprom */
201 status_led_set (0, STATUS_LED_ON);
202 status_led_set (1, STATUS_LED_ON);
203 ret = eeprom_read (CONFIG_SYS_I2C_EEPROM_ADDR, 0, buf, EEPROM_LEN);
205 checksumcrc16 = cyg_crc16 (buf, EEPROM_LEN - 2);
206 /* check, if the EEprom is programmed:
207 * - The Prefix(Byte 0,1,2) is equal to "ATR"
208 * - The checksum, stored in the last 2 Bytes, is correct
210 if ((strncmp ((char *)buf,"ATR",3) != 0) ||
211 ((checksumcrc16 >> 8) != buf[EEPROM_LEN - 2]) ||
212 ((checksumcrc16 & 0xff) != buf[EEPROM_LEN - 1])) {
213 /* EEprom is not programmed */
214 printf("%s: EEPROM Checksum not OK\n", __FUNCTION__);
218 eth_setenv_enetaddr("ethaddr", &buf[3]);
220 eth_setenv_enetaddr("eth1addr", &buf[9]);
225 /* some error reading the EEprom */
226 if ((use_eeprom = getenv ("use_eeprom_ethaddr")) == NULL) {
227 /* dont use bootcmd */
228 setenv("bootdelay", "-1");
231 /* == default ? use standard */
232 if (strncmp (use_eeprom, "default", 7) == 0) {
235 /* Env doesnt exist -> hang */
237 /* here we do this "handy" because we have no interrupts
239 puts ("### EEPROM ERROR ### Please RESET the board ###\n");
247 #ifdef CONFIG_PREBOOT
249 static uchar kbd_magic_prefix[] = "key_magic";
250 static uchar kbd_command_prefix[] = "key_cmd";
257 struct kbd_data_t* get_keys (struct kbd_data_t *kbd_data)
262 /* use the DIPs for some bootoptions */
263 val = getenv (ENV_NAME_DIP);
264 tmp = simple_strtoul (val, NULL, 16);
266 kbd_data->s2 = (tmp & 0x0f);
267 kbd_data->s1 = (tmp & 0xf0) >> 4;
271 static int compare_magic (const struct kbd_data_t *kbd_data, char *str)
275 if (s1 >= '0' && s1 <= '9')
277 else if (s1 >= 'a' && s1 <= 'f')
279 else if (s1 >= 'A' && s1 <= 'F')
284 if (s1 != kbd_data->s1) return -1;
287 if (s1 >= '0' && s1 <= '9')
289 else if (s1 >= 'a' && s1 <= 'f')
291 else if (s1 >= 'A' && s1 <= 'F')
296 if (s1 != kbd_data->s2) return -1;
300 static char *key_match (const struct kbd_data_t *kbd_data)
302 char magic[sizeof (kbd_magic_prefix) + 1];
304 char *kbd_magic_keys;
307 * The following string defines the characters that can be appended
308 * to "key_magic" to form the names of environment variables that
309 * hold "magic" key codes, i. e. such key codes that can cause
310 * pre-boot actions. If the string is empty (""), then only
311 * "key_magic" is checked (old behaviour); the string "125" causes
312 * checks for "key_magic1", "key_magic2" and "key_magic5", etc.
314 if ((kbd_magic_keys = getenv ("magic_keys")) == NULL)
317 /* loop over all magic keys;
318 * use '\0' suffix in case of empty string
320 for (suffix = kbd_magic_keys; *suffix ||
321 suffix == kbd_magic_keys; ++suffix) {
322 sprintf (magic, "%s%c", kbd_magic_prefix, *suffix);
323 if (compare_magic (kbd_data, getenv (magic)) == 0) {
324 char cmd_name[sizeof (kbd_command_prefix) + 1];
327 sprintf (cmd_name, "%s%c", kbd_command_prefix, *suffix);
328 cmd = getenv (cmd_name);
336 #endif /* CONFIG_PREBOOT */
338 static int pcs440ep_readinputs (void)
343 /* read the inputs and set the Envvars */
344 /* Revision Level Bit 26 - 29 */
345 i = ((in32 (GPIO0_IR) & 0x0000003c) >> 2);
347 sprintf (value, "%02x", i);
348 setenv (ENV_NAME_REVLEV, value);
349 /* Solder Switch Bit 30 - 33 */
350 i = (in32 (GPIO0_IR) & 0x00000003) << 2;
351 i += (in32 (GPIO1_IR) & 0xc0000000) >> 30;
353 sprintf (value, "%02x", i);
354 setenv (ENV_NAME_SOLDER, value);
355 /* DIP Switch Bit 49 - 56 */
356 i = ((in32 (GPIO1_IR) & 0x00007f80) >> 7);
357 i = (swapbits[i & 0x0f] << 4) + swapbits[(i & 0xf0) >> 4];
358 sprintf (value, "%02x", i);
359 setenv (ENV_NAME_DIP, value);
364 #if defined(CONFIG_SHA1_CHECK_UB_IMG)
365 /*************************************************************************
366 * calculate a SHA1 sum for the U-Boot image in Flash.
368 ************************************************************************/
369 static int pcs440ep_sha1 (int docheck)
372 unsigned char *ptroff;
373 unsigned char output[20];
374 unsigned char org[20];
375 int i, len = CONFIG_SHA1_LEN;
377 memcpy ((char *)CONFIG_SYS_LOAD_ADDR, (char *)CONFIG_SHA1_START, len);
378 data = (unsigned char *)CONFIG_SYS_LOAD_ADDR;
379 ptroff = &data[len + SHA1_SUM_POS];
381 for (i = 0; i < SHA1_SUM_LEN; i++) {
386 sha1_csum ((unsigned char *) data, len, (unsigned char *)output);
389 for (i = 0; i < 20 ; i++) {
390 printf("%02X ", output[i]);
395 for (i = 0; i < 20 ; i++) {
396 if (org[i] != output[i]) return 1;
402 /*************************************************************************
403 * do some checks after the SHA1 checksum from the U-Boot Image was
406 ************************************************************************/
407 static void pcs440ep_checksha1 (void)
412 status_led_set (0, STATUS_LED_OFF);
413 status_led_set (1, STATUS_LED_OFF);
414 status_led_set (2, STATUS_LED_ON);
415 ret = pcs440ep_sha1 (1);
416 if (ret == 0) return;
418 if ((cs_test = getenv ("cs_test")) == NULL) {
419 /* Env doesnt exist -> hang */
421 /* here we do this "handy" because we have no interrupts
423 puts ("### SHA1 ERROR ### Please RESET the board ###\n");
430 if (strncmp (cs_test, "off", 3) == 0) {
431 printf ("SHA1 U-Boot sum NOT ok!\n");
432 setenv ("bootdelay", "-1");
436 static __inline__ void pcs440ep_checksha1 (void) { do {} while (0);}
439 int misc_init_r (void)
446 /* Re-do sizing to get full correct info */
447 mtdcr(EBC0_CFGADDR, PB0CR);
448 pbcr = mfdcr(EBC0_CFGDATA);
449 switch (gd->bd->bi_flashsize) {
475 pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
476 mtdcr(EBC0_CFGADDR, PB0CR);
477 mtdcr(EBC0_CFGDATA, pbcr);
479 /* adjust flash start and offset */
480 gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
481 gd->bd->bi_flashoffset = 0;
483 /* Monitor protection ON by default */
484 (void)flash_protect(FLAG_PROTECT_SET,
485 -CONFIG_SYS_MONITOR_LEN,
489 /* Env protection ON by default */
490 (void)flash_protect(FLAG_PROTECT_SET,
491 CONFIG_ENV_ADDR_REDUND,
492 CONFIG_ENV_ADDR_REDUND + 2*CONFIG_ENV_SECT_SIZE - 1,
495 pcs440ep_readinputs ();
496 pcs440ep_checksha1 ();
497 #ifdef CONFIG_PREBOOT
499 struct kbd_data_t kbd_data;
501 char *str = strdup (key_match (get_keys (&kbd_data)));
502 /* Set or delete definition */
503 setenv ("preboot", str);
506 #endif /* CONFIG_PREBOOT */
512 char *s = getenv("serial#");
514 printf("Board: PCS440EP");
524 void spd_ddr_init_hang (void)
526 status_led_set (0, STATUS_LED_OFF);
527 status_led_set (1, STATUS_LED_ON);
528 /* we cannot use hang() because we are still running from
529 Flash, and so the status_led driver is not initialized */
530 puts ("### SDRAM ERROR ### Please RESET the board ###\n");
537 phys_size_t initdram (int board_type)
541 status_led_set (0, STATUS_LED_ON);
542 status_led_set (1, STATUS_LED_OFF);
543 dram_size = spd_sdram();
544 status_led_set (0, STATUS_LED_OFF);
545 status_led_set (1, STATUS_LED_ON);
546 if (dram_size == 0) {
553 /*************************************************************************
556 * This routine is called just prior to registering the hose and gives
557 * the board the opportunity to check things. Returning a value of zero
558 * indicates that things are bad & PCI initialization should be aborted.
560 * Different boards may wish to customize the pci controller structure
561 * (add regions, override default access routines, etc) or perform
562 * certain pre-initialization actions.
564 ************************************************************************/
565 #if defined(CONFIG_PCI)
566 int pci_pre_init(struct pci_controller *hose)
570 /*-------------------------------------------------------------------------+
571 | Set priority for all PLB3 devices to 0.
572 | Set PLB3 arbiter to fair mode.
573 +-------------------------------------------------------------------------*/
574 mfsdr(SD0_AMP1, addr);
575 mtsdr(SD0_AMP1, (addr & 0x000000FF) | 0x0000FF00);
576 addr = mfdcr(PLB3_ACR);
577 mtdcr(PLB3_ACR, addr | 0x80000000);
579 /*-------------------------------------------------------------------------+
580 | Set priority for all PLB4 devices to 0.
581 +-------------------------------------------------------------------------*/
582 mfsdr(SD0_AMP0, addr);
583 mtsdr(SD0_AMP0, (addr & 0x000000FF) | 0x0000FF00);
584 addr = mfdcr(PLB4_ACR) | 0xa0000000; /* Was 0x8---- */
585 mtdcr(PLB4_ACR, addr);
587 /*-------------------------------------------------------------------------+
588 | Set Nebula PLB4 arbiter to fair mode.
589 +-------------------------------------------------------------------------*/
591 addr = (mfdcr(PLB0_ACR) & ~PLB0_ACR_PPM_MASK) | PLB0_ACR_PPM_FAIR;
592 addr = (addr & ~PLB0_ACR_HBU_MASK) | PLB0_ACR_HBU_ENABLED;
593 addr = (addr & ~PLB0_ACR_RDP_MASK) | PLB0_ACR_RDP_4DEEP;
594 addr = (addr & ~PLB0_ACR_WRP_MASK) | PLB0_ACR_WRP_2DEEP;
595 mtdcr(PLB0_ACR, addr);
598 addr = (mfdcr(PLB1_ACR) & ~PLB1_ACR_PPM_MASK) | PLB1_ACR_PPM_FAIR;
599 addr = (addr & ~PLB1_ACR_HBU_MASK) | PLB1_ACR_HBU_ENABLED;
600 addr = (addr & ~PLB1_ACR_RDP_MASK) | PLB1_ACR_RDP_4DEEP;
601 addr = (addr & ~PLB1_ACR_WRP_MASK) | PLB1_ACR_WRP_2DEEP;
602 mtdcr(PLB1_ACR, addr);
606 #endif /* defined(CONFIG_PCI) */
608 /*************************************************************************
611 * The bootstrap configuration provides default settings for the pci
612 * inbound map (PIM). But the bootstrap config choices are limited and
613 * may not be sufficient for a given board.
615 ************************************************************************/
616 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT)
617 void pci_target_init(struct pci_controller *hose)
619 /*--------------------------------------------------------------------------+
620 * Set up Direct MMIO registers
621 *--------------------------------------------------------------------------*/
622 /*--------------------------------------------------------------------------+
623 | PowerPC440 EP PCI Master configuration.
624 | Map one 1Gig range of PLB/processor addresses to PCI memory space.
625 | PLB address 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF
626 | Use byte reversed out routines to handle endianess.
627 | Make this region non-prefetchable.
628 +--------------------------------------------------------------------------*/
629 out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
630 out32r(PCIX0_PMM0LA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 Local Address */
631 out32r(PCIX0_PMM0PCILA, CONFIG_SYS_PCI_MEMBASE); /* PMM0 PCI Low Address */
632 out32r(PCIX0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */
633 out32r(PCIX0_PMM0MA, 0xE0000001); /* 512M + No prefetching, and enable region */
635 out32r(PCIX0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */
636 out32r(PCIX0_PMM1LA, CONFIG_SYS_PCI_MEMBASE2); /* PMM0 Local Address */
637 out32r(PCIX0_PMM1PCILA, CONFIG_SYS_PCI_MEMBASE2); /* PMM0 PCI Low Address */
638 out32r(PCIX0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */
639 out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, and enable region */
641 out32r(PCIX0_PTM1MS, 0x00000001); /* Memory Size/Attribute */
642 out32r(PCIX0_PTM1LA, 0); /* Local Addr. Reg */
643 out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */
644 out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */
646 /*--------------------------------------------------------------------------+
647 * Set up Configuration registers
648 *--------------------------------------------------------------------------*/
650 /* Program the board's subsystem id/vendor id */
651 pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
652 CONFIG_SYS_PCI_SUBSYS_VENDORID);
653 pci_write_config_word(0, PCI_SUBSYSTEM_ID, CONFIG_SYS_PCI_SUBSYS_ID);
655 /* Configure command register as bus master */
656 pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
658 /* 240nS PCI clock */
659 pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
661 /* No error reporting */
662 pci_write_config_word(0, PCI_ERREN, 0);
664 pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
667 #endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_TARGET_INIT) */
669 /*************************************************************************
672 ************************************************************************/
673 #if defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT)
674 void pci_master_init(struct pci_controller *hose)
676 unsigned short temp_short;
678 /*--------------------------------------------------------------------------+
679 | Write the PowerPC440 EP PCI Configuration regs.
680 | Enable PowerPC440 EP to be a master on the PCI bus (PMM).
681 | Enable PowerPC440 EP to act as a PCI memory target (PTM).
682 +--------------------------------------------------------------------------*/
683 pci_read_config_word(0, PCI_COMMAND, &temp_short);
684 pci_write_config_word(0, PCI_COMMAND,
685 temp_short | PCI_COMMAND_MASTER |
688 #endif /* defined(CONFIG_PCI) && defined(CONFIG_SYS_PCI_MASTER_INIT) */
690 /*************************************************************************
693 * This routine is called to determine if a pci scan should be
694 * performed. With various hardware environments (especially cPCI and
695 * PPMC) it's insufficient to depend on the state of the arbiter enable
696 * bit in the strap register, or generic host/adapter assumptions.
698 * Rather than hard-code a bad assumption in the general 440 code, the
699 * 440 pci code requires the board to decide at runtime.
701 * Return 0 for adapter mode, non-zero for host (monarch) mode.
704 ************************************************************************/
705 #if defined(CONFIG_PCI)
706 int is_pci_host(struct pci_controller *hose)
708 /* PCS440EP is always configured as host. */
711 #endif /* defined(CONFIG_PCI) */
713 /*************************************************************************
716 * This routine is called to reset (keep alive) the watchdog timer
718 ************************************************************************/
719 #if defined(CONFIG_HW_WATCHDOG)
720 void hw_watchdog_reset(void)
726 /*************************************************************************
727 * "led" Commando for the U-Boot shell
729 ************************************************************************/
730 int do_led (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
735 pattern = simple_strtoul (argv[1], NULL, 16);
736 if (pattern > 0x400) {
738 printf ("led: %x\n", val);
741 if (pattern > 0x200) {
746 if (pattern > 0x100) {
751 for (i = 0; i < 4; i++) {
752 if (pattern & 0x01) status_led_set (i, STATUS_LED_ON);
753 else status_led_set (i, STATUS_LED_OFF);
754 pattern = pattern >> 1;
762 "[bitmask] 0x01 = DIAG 1 on\n"
763 " 0x02 = DIAG 2 on\n"
764 " 0x04 = DIAG 3 on\n"
765 " 0x08 = DIAG 4 on\n"
766 " > 0x100 set the LED, who are on, to state blinking"
769 #if defined(CONFIG_SHA1_CHECK_UB_IMG)
770 /*************************************************************************
771 * "sha1" Commando for the U-Boot shell
773 ************************************************************************/
774 int do_sha1 (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
786 unsigned char output[20];
790 data = (unsigned char *)simple_strtoul (argv[1], NULL, 16);
791 len = simple_strtoul (argv[2], NULL, 16);
792 sha1_csum (data, len, (unsigned char *)output);
793 printf ("U-Boot sum:\n");
794 for (i = 0; i < 20 ; i++) {
795 printf ("%02X ", output[i]);
799 data = (unsigned char *)simple_strtoul (argv[3], NULL, 16);
800 memcpy (data, output, 20);
806 if (*ptr != '-') goto usage;
808 if ((*ptr == 'c') || (*ptr == 'C')) {
809 rcode = pcs440ep_sha1 (1);
810 printf ("SHA1 U-Boot sum %sok!\n", (rcode != 0) ? "not " : "");
811 } else if ((*ptr == 'p') || (*ptr == 'P')) {
812 rcode = pcs440ep_sha1 (2);
814 rcode = pcs440ep_sha1 (0);
823 "calculate the SHA1 Sum",
824 "address len [addr] calculate the SHA1 sum [save at addr]\n"
825 " -p calculate the SHA1 sum from the U-Boot image in flash and print\n"
826 " -c check the U-Boot image in flash"
830 #if defined (CONFIG_CMD_IDE)
831 /* These addresses need to be shifted one place to the left
832 * ( bus per_addr 20 -30 is connectsd on CF bus A10-A0)
833 * These values are shifted
835 extern ulong *ide_bus_offset;
836 void inline ide_outb(int dev, int port, unsigned char val)
838 debug ("ide_outb (dev= %d, port= 0x%x, val= 0x%02x) : @ 0x%08lx\n",
839 dev, port, val, (ATA_CURR_BASE(dev)+port));
841 out_be16((u16 *)(ATA_CURR_BASE(dev)+(port << 1)), val);
843 unsigned char inline ide_inb(int dev, int port)
846 val = in_be16((u16 *)(ATA_CURR_BASE(dev)+(port << 1)));
847 debug ("ide_inb (dev= %d, port= 0x%x) : @ 0x%08lx -> 0x%02x\n",
848 dev, port, (ATA_CURR_BASE(dev)+port), val);
853 #ifdef CONFIG_IDE_PREINIT
854 int ide_preinit (void)
856 /* Set True IDE Mode */
857 out32 (GPIO0_OR, (in32 (GPIO0_OR) | 0x00100000));
858 out32 (GPIO0_OR, (in32 (GPIO0_OR) | 0x00200000));
859 out32 (GPIO1_OR, (in32 (GPIO1_OR) & ~0x00008040));
865 #if defined (CONFIG_CMD_IDE) && defined (CONFIG_IDE_RESET)
866 void ide_set_reset (int idereset)
868 debug ("ide_reset(%d)\n", idereset);
870 out32 (GPIO0_OR, (in32 (GPIO0_OR) | 0x00200000));
872 out32 (GPIO0_OR, (in32 (GPIO0_OR) & ~0x00200000));
876 #endif /* defined (CONFIG_CMD_IDE) && defined (CONFIG_IDE_RESET) */