2 * (C) Copyright 2000-2004
3 * Wolfgang Denk, DENX Software Engineering, wd@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,
25 * Pantelis Antoniou, Intracom S.A., panto@intracom.gr
26 * U-Boot port on NetTA4 board
34 #ifdef CONFIG_HW_WATCHDOG
38 int fec8xx_miiphy_read(char *devname, unsigned char addr,
39 unsigned char reg, unsigned short *value);
40 int fec8xx_miiphy_write(char *devname, unsigned char addr,
41 unsigned char reg, unsigned short value);
43 /****************************************************************/
45 /* some sane bit macros */
46 #define _BD(_b) (1U << (31-(_b)))
47 #define _BDR(_l, _h) (((((1U << (31-(_l))) - 1) << 1) | 1) & ~((1U << (31-(_h))) - 1))
49 #define _BW(_b) (1U << (15-(_b)))
50 #define _BWR(_l, _h) (((((1U << (15-(_l))) - 1) << 1) | 1) & ~((1U << (15-(_h))) - 1))
52 #define _BB(_b) (1U << (7-(_b)))
53 #define _BBR(_l, _h) (((((1U << (7-(_l))) - 1) << 1) | 1) & ~((1U << (7-(_h))) - 1))
55 #define _B(_b) _BD(_b)
56 #define _BR(_l, _h) _BDR(_l, _h)
58 /****************************************************************/
61 * Check Board Identity:
68 printf ("Intracom NETTA"
69 #if defined(CONFIG_NETTA_ISDN)
72 #if defined(CONFIG_NETTA_6412)
82 /****************************************************************/
84 #define _NOT_USED_ 0xFFFFFFFF
86 /****************************************************************/
88 #define CS_0000 0x00000000
89 #define CS_0001 0x10000000
90 #define CS_0010 0x20000000
91 #define CS_0011 0x30000000
92 #define CS_0100 0x40000000
93 #define CS_0101 0x50000000
94 #define CS_0110 0x60000000
95 #define CS_0111 0x70000000
96 #define CS_1000 0x80000000
97 #define CS_1001 0x90000000
98 #define CS_1010 0xA0000000
99 #define CS_1011 0xB0000000
100 #define CS_1100 0xC0000000
101 #define CS_1101 0xD0000000
102 #define CS_1110 0xE0000000
103 #define CS_1111 0xF0000000
105 #define BS_0000 0x00000000
106 #define BS_0001 0x01000000
107 #define BS_0010 0x02000000
108 #define BS_0011 0x03000000
109 #define BS_0100 0x04000000
110 #define BS_0101 0x05000000
111 #define BS_0110 0x06000000
112 #define BS_0111 0x07000000
113 #define BS_1000 0x08000000
114 #define BS_1001 0x09000000
115 #define BS_1010 0x0A000000
116 #define BS_1011 0x0B000000
117 #define BS_1100 0x0C000000
118 #define BS_1101 0x0D000000
119 #define BS_1110 0x0E000000
120 #define BS_1111 0x0F000000
122 #define A10_AAAA 0x00000000
123 #define A10_AAA0 0x00200000
124 #define A10_AAA1 0x00300000
125 #define A10_000A 0x00800000
126 #define A10_0000 0x00A00000
127 #define A10_0001 0x00B00000
128 #define A10_111A 0x00C00000
129 #define A10_1110 0x00E00000
130 #define A10_1111 0x00F00000
132 #define RAS_0000 0x00000000
133 #define RAS_0001 0x00040000
134 #define RAS_1110 0x00080000
135 #define RAS_1111 0x000C0000
137 #define CAS_0000 0x00000000
138 #define CAS_0001 0x00010000
139 #define CAS_1110 0x00020000
140 #define CAS_1111 0x00030000
142 #define WE_0000 0x00000000
143 #define WE_0001 0x00004000
144 #define WE_1110 0x00008000
145 #define WE_1111 0x0000C000
147 #define GPL4_0000 0x00000000
148 #define GPL4_0001 0x00001000
149 #define GPL4_1110 0x00002000
150 #define GPL4_1111 0x00003000
152 #define GPL5_0000 0x00000000
153 #define GPL5_0001 0x00000400
154 #define GPL5_1110 0x00000800
155 #define GPL5_1111 0x00000C00
156 #define LOOP 0x00000080
158 #define EXEN 0x00000040
160 #define AMX_COL 0x00000000
161 #define AMX_ROW 0x00000020
162 #define AMX_MAR 0x00000030
164 #define NA 0x00000008
166 #define UTA 0x00000004
168 #define TODT 0x00000002
170 #define LAST 0x00000001
172 /* #define CAS_LATENCY 3 */
173 #define CAS_LATENCY 2
175 const uint sdram_table[0x40] = {
179 CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
180 CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
181 CS_0000 | BS_1111 | A10_0001 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA, /* READ */
182 CS_0001 | BS_0001 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA, /* PALL */
183 CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
184 CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST, /* NOP */
185 _NOT_USED_, _NOT_USED_,
188 CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
189 CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
190 CS_0001 | BS_1111 | A10_0001 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA, /* READ */
191 CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
192 CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
193 CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
194 CS_0001 | BS_0001 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL, /* PALL */
195 CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | TODT | LAST, /* NOP */
196 _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
197 _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
200 CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
201 CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
202 CS_0000 | BS_0001 | A10_0000 | RAS_1111 | CAS_0001 | WE_0000 | AMX_COL | UTA, /* WRITE */
203 CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA, /* PALL */
204 CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST, /* NOP */
205 _NOT_USED_, _NOT_USED_, _NOT_USED_,
208 CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
209 CS_1111 | BS_1111 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
210 CS_0001 | BS_0000 | A10_0000 | RAS_1111 | CAS_0001 | WE_0000 | AMX_COL, /* WRITE */
211 CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
212 CS_1111 | BS_0000 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
213 CS_1111 | BS_0001 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
214 CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
215 CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA, /* PALL */
216 CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST, /* NOP */
217 _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
218 _NOT_USED_, _NOT_USED_, _NOT_USED_,
223 CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
224 CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1111 | AMX_COL | UTA, /* NOP */
225 CS_0001 | BS_0001 | A10_0000 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA, /* READ */
226 CS_1110 | BS_1111 | A10_0001 | RAS_1110 | CAS_1111 | WE_1110 | AMX_COL, /* NOP */
227 CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST, /* PALL */
229 _NOT_USED_, _NOT_USED_,
232 CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
233 CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1111 | AMX_COL | UTA, /* NOP */
234 CS_0001 | BS_0000 | A10_0000 | RAS_1111 | CAS_0001 | WE_1111 | AMX_COL | UTA, /* READ */
235 CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
236 CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
237 CS_1111 | BS_0001 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
238 CS_1110 | BS_1111 | A10_0001 | RAS_1110 | CAS_1111 | WE_1110 | AMX_COL, /* NOP */
239 CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST, /* PALL */
241 _NOT_USED_, _NOT_USED_, _NOT_USED_,
242 _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
245 CS_0001 | BS_1111 | A10_AAA0 | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
246 CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1110 | AMX_COL, /* NOP */
247 CS_0000 | BS_0001 | A10_0001 | RAS_1110 | CAS_0001 | WE_0000 | AMX_COL | UTA, /* WRITE */
248 CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST, /* PALL */
250 _NOT_USED_, _NOT_USED_,
254 CS_0001 | BS_1111 | A10_AAAA | RAS_0001 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* ACT */
255 CS_1110 | BS_1110 | A10_0000 | RAS_1111 | CAS_1110 | WE_1110 | AMX_COL, /* NOP */
256 CS_0001 | BS_0000 | A10_0000 | RAS_1111 | CAS_0001 | WE_0001 | AMX_COL, /* WRITE */
257 CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
258 CS_1111 | BS_0000 | A10_0000 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL, /* NOP */
259 CS_1110 | BS_0001 | A10_0001 | RAS_1110 | CAS_1111 | WE_1110 | AMX_COL | UTA, /* NOP */
260 CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | TODT | LAST, /* PALL */
262 _NOT_USED_, _NOT_USED_, _NOT_USED_,
263 _NOT_USED_, _NOT_USED_, _NOT_USED_,
264 _NOT_USED_, _NOT_USED_,
269 CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_0001 | WE_1111 | AMX_COL | UTA | LOOP, /* ATRFR */
270 CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
271 CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
272 CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA, /* NOP */
273 CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | LOOP, /* NOP */
274 CS_1111 | BS_1111 | A10_1111 | RAS_1111 | CAS_1111 | WE_1111 | AMX_COL | UTA | TODT | LAST, /* NOP */
275 _NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
276 _NOT_USED_, _NOT_USED_,
279 CS_0001 | BS_1111 | A10_1111 | RAS_0001 | CAS_1111 | WE_0001 | AMX_COL | UTA | LAST,
283 CS_1110 | BS_1111 | A10_1110 | RAS_1110 | CAS_1110 | WE_1110 | AMX_MAR | UTA,
284 CS_0001 | BS_1111 | A10_0001 | RAS_0001 | CAS_0001 | WE_0001 | AMX_MAR | UTA | LAST,
287 /* 0xC8 = 0b11001000 , CAS3, >> 2 = 0b00 11 0 010 */
288 /* 0x88 = 0b10001000 , CAS2, >> 2 = 0b00 10 0 010 */
289 #define MAR_SDRAM_INIT ((CAS_LATENCY << 6) | 0x00000008LU)
292 #define CFG_MAMR ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
293 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
294 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
296 void check_ram(unsigned int addr, unsigned int size)
298 unsigned int i, j, v, vv;
299 volatile unsigned int *p;
302 p = (unsigned int *)addr;
303 pv = (unsigned int)p;
304 for (i = 0; i < size / sizeof(unsigned int); i++, pv += sizeof(unsigned int))
307 p = (unsigned int *)addr;
308 for (i = 0; i < size / sizeof(unsigned int); i++) {
312 printf("%p: read %08x instead of %08x\n", p, vv, v);
318 for (j = 0; j < 5; j++) {
320 case 0: v = 0x00000000; break;
321 case 1: v = 0xffffffff; break;
322 case 2: v = 0x55555555; break;
323 case 3: v = 0xaaaaaaaa; break;
324 default:v = 0xdeadbeef; break;
326 p = (unsigned int *)addr;
327 for (i = 0; i < size / sizeof(unsigned int); i++) {
331 printf("%p: read %08x instead of %08x\n", p, vv, v);
340 long int initdram(int board_type)
342 volatile immap_t *immap = (immap_t *) CFG_IMMR;
343 volatile memctl8xx_t *memctl = &immap->im_memctl;
346 upmconfig(UPMB, (uint *) sdram_table, sizeof(sdram_table) / sizeof(uint));
349 * Preliminary prescaler for refresh
351 memctl->memc_mptpr = MPTPR_PTP_DIV8;
353 memctl->memc_mar = MAR_SDRAM_INIT; /* 32-bit address to be output on the address bus if AMX = 0b11 */
356 * Map controller bank 3 to the SDRAM bank at preliminary address.
358 memctl->memc_or3 = CFG_OR3_PRELIM;
359 memctl->memc_br3 = CFG_BR3_PRELIM;
361 memctl->memc_mbmr = CFG_MAMR & ~MAMR_PTAE; /* no refresh yet */
365 /* perform SDRAM initialisation sequence */
366 memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS3 | MCR_MLCF(1) | MCR_MAD(0x3C); /* precharge all */
369 memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS3 | MCR_MLCF(2) | MCR_MAD(0x30); /* refresh 2 times(0) */
372 memctl->memc_mcr = MCR_OP_RUN | MCR_UPM_B | MCR_MB_CS3 | MCR_MLCF(1) | MCR_MAD(0x3E); /* exception program (write mar)*/
375 memctl->memc_mbmr |= MAMR_PTAE; /* enable refresh */
383 *(volatile u32 *)0 = d1;
384 d2 = *(volatile u32 *)0;
386 printf("DRAM fails: wrote 0x%08x read 0x%08x\n", d1, d2);
391 *(volatile u32 *)0 = d1;
392 d2 = *(volatile u32 *)0;
394 printf("DRAM fails: wrote 0x%08x read 0x%08x\n", d1, d2);
399 size = get_ram_size((long *)0, SDRAM_MAX_SIZE);
403 check_ram(( 0 << 20), (2 << 20));
404 printf("check 16\n");
405 check_ram((16 << 20), (2 << 20));
406 printf("check 32\n");
407 check_ram((32 << 20), (2 << 20));
408 printf("check 48\n");
409 check_ram((48 << 20), (2 << 20));
413 printf("SIZE is zero: LOOP on 0\n");
415 *(volatile u32 *)0 = 0;
416 (void)*(volatile u32 *)0;
423 /* ------------------------------------------------------------------------- */
425 int misc_init_r(void)
430 void reset_phys(void)
435 /* reset the damn phys */
438 for (phyno = 0; phyno < 32; ++phyno) {
439 fec8xx_miiphy_read(NULL, phyno, PHY_PHYIDR1, &v);
442 fec8xx_miiphy_write(NULL, phyno, PHY_BMCR, PHY_BMCR_POWD);
444 fec8xx_miiphy_write(NULL, phyno, PHY_BMCR,
445 PHY_BMCR_RESET | PHY_BMCR_AUTON);
450 extern int board_dsp_reset(void);
452 int last_stage_init(void)
457 r = board_dsp_reset();
459 printf("*** WARNING *** DSP reset failed (run diagnostics)\n");
463 /* ------------------------------------------------------------------------- */
465 /* GP = general purpose, SP = special purpose (on chip peripheral) */
467 /* bits that can have a special purpose or can be configured as inputs/outputs */
468 #define PA_GP_INMASK (_BWR(3) | _BWR(7, 9) | _BW(11))
469 #define PA_GP_OUTMASK (_BW(6) | _BW(10) | _BWR(12, 15))
470 #define PA_SP_MASK (_BWR(0, 2) | _BWR(4, 5))
472 #define PA_GP_OUTVAL (_BW(13) | _BWR(14, 15))
473 #define PA_SP_DIRVAL 0
475 #define PB_GP_INMASK (_B(28) | _B(31))
476 #define PB_GP_OUTMASK (_BR(15, 19) | _BR(26, 27) | _BR(29, 30))
477 #define PB_SP_MASK (_BR(22, 25))
479 #define PB_GP_OUTVAL (_BR(15, 19) | _BR(26, 27) | _BR(29, 31))
480 #define PB_SP_DIRVAL 0
482 #define PC_GP_INMASK (_BW(5) | _BW(7) | _BW(8) | _BWR(9, 11) | _BWR(13, 15))
483 #define PC_GP_OUTMASK (_BW(6) | _BW(12))
484 #define PC_SP_MASK (_BW(4) | _BW(8))
486 #define PC_INTVAL _BW(7)
487 #define PC_GP_OUTVAL (_BW(6) | _BW(12))
488 #define PC_SP_DIRVAL 0
490 #define PD_GP_INMASK 0
491 #define PD_GP_OUTMASK _BWR(3, 15)
494 #if defined(CONFIG_NETTA_6412)
496 #define PD_GP_OUTVAL (_BWR(5, 7) | _BW(9) | _BW(11) | _BW(15))
500 #define PD_GP_OUTVAL (_BWR(5, 7) | _BW(9) | _BW(11))
504 #define PD_SP_DIRVAL 0
506 int board_early_init_f(void)
508 volatile immap_t *immap = (immap_t *) CFG_IMMR;
509 volatile iop8xx_t *ioport = &immap->im_ioport;
510 volatile cpm8xx_t *cpm = &immap->im_cpm;
511 volatile memctl8xx_t *memctl = &immap->im_memctl;
513 /* CS1: NAND chip select */
514 memctl->memc_or1 = ((0xFFFFFFFFLU & ~(NAND_SIZE - 1)) | OR_BI | OR_SCY_2_CLK | OR_TRLX | OR_ACS_DIV2) ;
515 memctl->memc_br1 = ((NAND_BASE & BR_BA_MSK) | BR_PS_8 | BR_V);
516 #if !defined(CONFIG_NETTA_6412)
518 memctl->memc_or2 = ((0xFFFFFFFFLU & ~(DSP_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_SCY_7_CLK | OR_ACS_DIV2);
519 memctl->memc_br2 = ((DSP_BASE & BR_BA_MSK) | BR_PS_16 | BR_V);
522 memctl->memc_or6 = ((0xFFFFFFFFLU & ~(DSP_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_SCY_7_CLK | OR_ACS_DIV2);
523 memctl->memc_br6 = ((DSP_BASE & BR_BA_MSK) | BR_PS_16 | BR_V);
525 /* CS4: External register chip select */
526 memctl->memc_or4 = ((0xFFFFFFFFLU & ~(ER_SIZE - 1)) | OR_BI | OR_SCY_4_CLK);
527 memctl->memc_br4 = ((ER_BASE & BR_BA_MSK) | BR_PS_32 | BR_V);
529 /* CS5: dummy for accurate delay */
530 memctl->memc_or5 = ((0xFFFFFFFFLU & ~(DUMMY_SIZE - 1)) | OR_CSNT_SAM | OR_BI | OR_SCY_0_CLK | OR_ACS_DIV2);
531 memctl->memc_br5 = ((DUMMY_BASE & BR_BA_MSK) | BR_PS_32 | BR_V);
533 ioport->iop_padat = PA_GP_OUTVAL;
534 ioport->iop_paodr = PA_ODR_VAL;
535 ioport->iop_padir = PA_GP_OUTMASK | PA_SP_DIRVAL;
536 ioport->iop_papar = PA_SP_MASK;
538 cpm->cp_pbdat = PB_GP_OUTVAL;
539 cpm->cp_pbodr = PB_ODR_VAL;
540 cpm->cp_pbdir = PB_GP_OUTMASK | PB_SP_DIRVAL;
541 cpm->cp_pbpar = PB_SP_MASK;
543 ioport->iop_pcdat = PC_GP_OUTVAL;
544 ioport->iop_pcdir = PC_GP_OUTMASK | PC_SP_DIRVAL;
545 ioport->iop_pcso = PC_SOVAL;
546 ioport->iop_pcint = PC_INTVAL;
547 ioport->iop_pcpar = PC_SP_MASK;
549 ioport->iop_pddat = PD_GP_OUTVAL;
550 ioport->iop_pddir = PD_GP_OUTMASK | PD_SP_DIRVAL;
551 ioport->iop_pdpar = PD_SP_MASK;
553 /* ioport->iop_pddat |= (1 << (15 - 6)) | (1 << (15 - 7)); */
558 #if (CONFIG_COMMANDS & CFG_CMD_NAND)
560 #include <linux/mtd/nand.h>
562 extern ulong nand_probe(ulong physadr);
563 extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
567 unsigned long totlen = nand_probe(CFG_NAND_BASE);
569 printf ("%4lu MB\n", totlen >> 20);
573 #if (CONFIG_COMMANDS & CFG_CMD_PCMCIA)
575 int pcmcia_init(void)
584 * Returns 1 if keys pressed to start the power-on long-running tests
585 * Called from board_init_f().
587 int post_hotkeys_pressed(void)
589 return 0; /* No hotkeys supported */
593 #ifdef CONFIG_HW_WATCHDOG
595 void hw_watchdog_reset(void)
597 /* XXX add here the really funky stuff */