2 #include <configs/tx53.h>
3 #include <asm/arch/imx-regs.h>
5 #define DEBUG_LED_BIT 20
6 #define LED_GPIO_BASE GPIO2_BASE_ADDR
7 #define LED_MUX_OFFSET 0x174
8 #define LED_MUX_MODE 0x11
10 #define SDRAM_CLK CONFIG_SYS_SDRAM_CLK
12 #ifdef PHYS_SDRAM_2_SIZE
13 #define SDRAM_SIZE (PHYS_SDRAM_1_SIZE + PHYS_SDRAM_2_SIZE)
15 #define SDRAM_SIZE PHYS_SDRAM_1_SIZE
18 #define REG_ESDCTL0 0x00
19 #define REG_ESDCFG0 0x04
20 #define REG_ESDCTL1 0x08
21 #define REG_ESDCFG1 0x0c
22 #define REG_ESDMISC 0x10
23 #define REG_ESDSCR 0x14
24 #define REG_ESDGPR 0x34
26 #define REG_CCGR0 0x68
27 #define REG_CCGR1 0x6c
28 #define REG_CCGR2 0x70
29 #define REG_CCGR3 0x74
30 #define REG_CCGR4 0x78
31 #define REG_CCGR5 0x7c
32 #define REG_CCGR6 0x80
33 #define REG_CCGR7 0x84
34 #define REG_CMEOR 0x88
36 #define CPU_2_BE_32(l) \
37 ((((l) << 24) & 0xFF000000) | \
38 (((l) << 8) & 0x00FF0000) | \
39 (((l) >> 8) & 0x0000FF00) | \
40 (((l) >> 24) & 0x000000FF))
42 #define MXC_DCD_ITEM(addr, val) \
43 .word CPU_2_BE_32(addr), CPU_2_BE_32(val)
45 #define MXC_DCD_CMD_SZ_BYTE 1
46 #define MXC_DCD_CMD_SZ_SHORT 2
47 #define MXC_DCD_CMD_SZ_WORD 4
48 #define MXC_DCD_CMD_FLAG_WRITE 0x0
49 #define MXC_DCD_CMD_FLAG_CLR 0x1
50 #define MXC_DCD_CMD_FLAG_SET 0x3
51 #define MXC_DCD_CMD_FLAG_CHK_ANY (1 << 0)
52 #define MXC_DCD_CMD_FLAG_CHK_SET (1 << 1)
53 #define MXC_DCD_CMD_FLAG_CHK_CLR (0 << 1)
55 #define MXC_DCD_CMD_WRT(type, flags, next) \
56 .word CPU_2_BE_32((0xcc << 24) | (((next) - .) << 8) | ((flags) << 3) | (type))
58 #define MXC_DCD_CMD_CHK(type, flags, addr, mask) \
59 .word CPU_2_BE_32((0xcf << 24) | (12 << 8) | ((flags) << 3) | (type)),\
60 CPU_2_BE_32(addr), CPU_2_BE_32(mask)
62 #define MXC_DCD_CMD_CHK_CNT(type, flags, addr, mask, count) \
63 .word CPU_2_BE_32((0xcf << 24) | (16 << 8) | ((flags) << 3) | (type)),\
64 CPU_2_BE_32(addr), CPU_2_BE_32(mask), CPU_2_BE_32(count)
66 #define MXC_DCD_CMD_NOP() \
67 .word CPU_2_BE_32((0xc0 << 24) | (4 << 8))
69 #define CK_TO_NS(ck) (((ck) * 1000 + SDRAM_CLK / 2) / SDRAM_CLK)
70 #define NS_TO_CK(ns) (((ns) * SDRAM_CLK + 999) / 1000)
72 .macro CK_VAL, name, clks, offs, max
76 .ifle \clks - \offs - \max
77 .set \name, \clks - \offs
79 .error "Value \clks out of range for parameter \name"
84 .macro NS_VAL, name, ns, offs, max
88 CK_VAL \name, NS_TO_CK(\ns), \offs, \max
92 .macro CK_MAX, name, ck1, ck2, offs, max
94 CK_VAL \name, \ck1, \offs, \max
96 CK_VAL \name, \ck2, \offs, \max
100 #define ESDMISC_DDR_TYPE_DDR3 0
101 #define ESDMISC_DDR_TYPE_LPDDR2 1
102 #define ESDMISC_DDR_TYPE_DDR2 2
104 #define DIV_ROUND_UP(m,d) (((m) + (d) - 1) / (d))
106 #define CKIL_FREQ_Hz 32768
107 #define ESDOR_CLK_PERIOD_ns (1000000000 / CKIL_FREQ_Hz / 2) /* base clock for ESDOR values */
110 #if SDRAM_SIZE > RAM_BANK0_SIZE
111 #define BANK_ADDR_BITS 2
113 #define BANK_ADDR_BITS 1
115 #define SDRAM_BURST_LENGTH 8
118 #define ADDR_MIRROR 0
119 #define DDR_TYPE ESDMISC_DDR_TYPE_DDR3
121 /* 512/1024MiB SDRAM: NT5CB128M16P-CG */
123 NS_VAL tRFC, 160, 1, 255 /* clks - 1 (0..255) */
124 CK_MAX tXS, tRFC + 1 + NS_TO_CK(10), 5, 1, 255 /* clks - 1 (0..255) tRFC + 10 */
125 CK_MAX tXP, 3, NS_TO_CK(6), 1, 7 /* clks - 1 (0..7) */ /* max(6ns, 3*CK) */
126 CK_MAX tXPDLL, NS_TO_CK(24), 2, 1, 15 /* clks - 1 (0..15) */
127 NS_VAL tFAW, 45, 1, 31 /* clks - 1 (0..31) */
128 CK_VAL tCL, 9, 3, 8 /* clks - 3 (0..8) CAS Latency */
131 NS_VAL tRCD, 14, 1, 7 /* clks - 1 (0..7) */
132 NS_VAL tRP, 14, 1, 7 /* clks - 1 (0..7) */
133 NS_VAL tRC, 50, 1, 31 /* clks - 1 (0..31) */
134 NS_VAL tRAS, 36, 1, 31 /* clks - 1 (0..31) */
135 CK_VAL tRPA, 0, 0, 1 /* clks (0..1) */
136 NS_VAL tWR, 15, 1, 15 /* clks - 1 (0..15) */
137 CK_VAL tMRD, 4, 1, 15 /* clks - 1 (0..15) */
138 CK_VAL tCWL, 5, 2, 6 /* clks - 2 (0..6) */
141 CK_VAL tDLLK, 512, 1, 511 /* clks - 1 (0..511) */
142 CK_MAX tRTP, 4, NS_TO_CK(8), 1, 7 /* clks - 1 (0..7) */
143 CK_MAX tWTR, 4, NS_TO_CK(8), 1, 7 /* clks - 1 (0..7) */
144 CK_MAX tRRD, 4, NS_TO_CK(8), 1, 7 /* clks - 1 (0..7) */
147 CK_MAX tXPR, NS_TO_CK(CK_TO_NS(tRFC + 1) + 10), 5, 1, 255 /* clks - 1 (0..255) max(tRFC + 10, 5CK) */
150 NS_VAL tAOFPD, 9, 1, 7 /* clks - 1 (0..7) */
151 NS_VAL tAONPD, 9, 1, 7 /* clks - 1 (0..7) */
152 CK_VAL tANPD, tCWL, 1, 15 /* clks - 1 (0..15) */
153 CK_VAL tAXPD, tCWL, 1, 15 /* clks - 1 (0..15) */
154 CK_VAL tODTLon tCWL - 1, 1, 7 /* clks - 1 (0..7) */
155 CK_VAL tODTLoff tCWL - 1, 1, 31 /* clks - 1 (0..31) */
157 #define tSDE_RST (DIV_ROUND_UP(200000, ESDOR_CLK_PERIOD_ns) + 1)
159 /* Add an extra (or two?) ESDOR_CLK_PERIOD_ns according to
160 * erroneous Erratum Engcm12377
162 #define tRST_CKE (DIV_ROUND_UP(500000 + 2 * ESDOR_CLK_PERIOD_ns, ESDOR_CLK_PERIOD_ns) + 1)
164 #define ROW_ADDR_BITS 14
165 #define COL_ADDR_BITS 10
168 .set mrs_val, (0x8080 | \
169 (3 << 4) /* MRS command */ | \
170 ((1 << 8) /* DLL Reset */ | \
171 ((tWR + 1 - 4) << 9) | \
172 (((tCL + 3) - 4) << 4)) << 16)
174 .set mrs_val, (0x8080 | \
175 (3 << 4) /* MRS command */ | \
176 ((1 << 8) /* DLL Reset */ | \
177 (((tWR + 1) / 2) << 9) | \
178 (((tCL + 3) - 4) << 4)) << 16)
180 #define ESDSCR_MRS_VAL(cs) (mrs_val | ((cs) << 3))
182 #define ESDCFG0_VAL ( \
190 #define ESDCFG1_VAL ( \
200 #define ESDCFG2_VAL ( \
206 #define BURST_LEN (SDRAM_BURST_LENGTH / 8) /* 0: 4 byte 1: 8 byte */
207 #define ESDCTL_VAL (((ROW_ADDR_BITS - 11) << 24) | \
208 ((COL_ADDR_BITS - 9) << 20) | \
209 (BURST_LEN << 19) | \
210 (1 << 16) | /* SDRAM bus width */ \
211 ((-1) << (32 - BANK_ADDR_BITS)))
213 #define ESDMISC_VAL ((1 << 12) | \
217 (ADDR_MIRROR << 19) | \
220 #define ESDOR_VAL ((tXPR << 16) | (tSDE_RST << 8) | (tRST_CKE << 0))
222 #define ESDOTC_VAL ((tAOFPD << 27) | \
231 .word 0x20424346 /* "FCB " marker */
232 .word 0x01 /* FCB version number */
234 .word 0x0 /* primary image starting page number */
235 .word 0x0 /* secondary image starting page number */
238 .word 0x0 /* DBBT start page (0 == NO DBBT) */
239 .word 0 /* Bad block marker offset in main area (unused) */
241 .word 0 /* BI Swap disabled */
242 .word 0 /* Bad Block marker offset in spare area */
247 .word CPU_2_BE_32((0xd1 << 24) | (32 << 8) | 0x40)
263 .long CONFIG_U_BOOT_IMG_SIZE
267 #define DCD_VERSION 0x40
270 .word CPU_2_BE_32((0xd2 << 24) | ((dcd_end - .) << 8) | DCD_VERSION)
272 MXC_DCD_CMD_WRT(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_WRITE, zq_calib)
273 /* disable all irrelevant clocks */
274 MXC_DCD_ITEM(CCM_BASE_ADDR + REG_CCGR0, 0xffcf0fff)
275 MXC_DCD_ITEM(CCM_BASE_ADDR + REG_CCGR1, 0x000fffc3)
276 MXC_DCD_ITEM(CCM_BASE_ADDR + REG_CCGR2, 0x033c0000)
277 MXC_DCD_ITEM(CCM_BASE_ADDR + REG_CCGR3, 0x000000ff)
278 MXC_DCD_ITEM(CCM_BASE_ADDR + REG_CCGR4, 0x00000000)
279 MXC_DCD_ITEM(CCM_BASE_ADDR + REG_CCGR5, 0x00fff033)
280 MXC_DCD_ITEM(CCM_BASE_ADDR + REG_CCGR6, 0x0f00030f)
281 MXC_DCD_ITEM(CCM_BASE_ADDR + REG_CCGR7, 0xfff00000)
282 MXC_DCD_ITEM(CCM_BASE_ADDR + REG_CMEOR, 0x00000000)
284 MXC_DCD_ITEM(IOMUXC_BASE_ADDR + 0x340, 0x11) /* GPIO_17 => RESET_OUT */
286 MXC_DCD_ITEM(0x63fd800c, 0x00000000) /* M4IF: MUX NFC signals on WEIM */
288 MXC_DCD_ITEM(0x53fd4014, 0x00888944) /* CBCDR */
290 MXC_DCD_ITEM(0x53fd4014, 0x00888644) /* CBCDR */
292 MXC_DCD_ITEM(0x53fd4018, 0x00016154) /* CBCMR */
294 MXC_DCD_ITEM(0x53fd401c, 0xa6a2a020) /* CSCMR1 */
295 MXC_DCD_ITEM(0x53fd4020, 0xb6b12f0a) /* CSCMR2 */
296 MXC_DCD_ITEM(0x53fd4024, 0x00080b18) /* CSCDR1 */
298 #define DDR_SEL_VAL 2
302 #define DDR_SEL_SHIFT 25
305 #define DDR_INPUT_SHIFT 9
311 #define DDR_SEL_MASK (DDR_SEL_VAL << DDR_SEL_SHIFT)
312 #define DSE_MASK (DSE_VAL << DSE_SHIFT)
313 #define ODT_MASK (ODT_VAL << ODT_SHIFT)
315 #define DQM_VAL DSE_MASK
316 #define SDQS_VAL (ODT_MASK | DSE_MASK | (1 << PUE_SHIFT))
317 #define SDODT_VAL (DSE_MASK | (0 << PKE_SHIFT) | (1 << PUE_SHIFT) | (0 << PUS_SHIFT))
318 #define SDCLK_VAL DSE_MASK
319 #define SDCKE_VAL ((1 << PKE_SHIFT) | (1 << PUE_SHIFT) | (0 << PUS_SHIFT))
321 MXC_DCD_ITEM(0x53fa8724, DDR_SEL_MASK) /* DDR_TYPE: DDR3 */
322 MXC_DCD_ITEM(0x53fa86f4, 0 << DDR_INPUT_SHIFT) /* DDRMODE_CTL */
323 MXC_DCD_ITEM(0x53fa8714, 0 << DDR_INPUT_SHIFT) /* GRP_DDRMODE */
324 MXC_DCD_ITEM(0x53fa86fc, 1 << PKE_SHIFT) /* GRP_DDRPKE */
325 MXC_DCD_ITEM(0x53fa8710, 0 << HYS_SHIFT) /* GRP_DDRHYS */
326 MXC_DCD_ITEM(0x53fa8708, 1 << PUE_SHIFT) /* GRP_DDRPK */
328 MXC_DCD_ITEM(0x53fa8584, DQM_VAL) /* DQM0 */
329 MXC_DCD_ITEM(0x53fa8594, DQM_VAL) /* DQM1 */
330 MXC_DCD_ITEM(0x53fa8560, DQM_VAL) /* DQM2 */
331 MXC_DCD_ITEM(0x53fa8554, DQM_VAL) /* DQM3 */
333 MXC_DCD_ITEM(0x53fa857c, SDQS_VAL) /* SDQS0 */
334 MXC_DCD_ITEM(0x53fa8590, SDQS_VAL) /* SDQS1 */
335 MXC_DCD_ITEM(0x53fa8568, SDQS_VAL) /* SDQS2 */
336 MXC_DCD_ITEM(0x53fa8558, SDQS_VAL) /* SDQS3 */
338 MXC_DCD_ITEM(0x53fa8580, SDODT_VAL) /* SDODT0 */
339 MXC_DCD_ITEM(0x53fa8578, SDCLK_VAL) /* SDCLK0 */
341 MXC_DCD_ITEM(0x53fa8564, SDODT_VAL) /* SDODT1 */
342 MXC_DCD_ITEM(0x53fa8570, SDCLK_VAL) /* SDCLK1 */
344 MXC_DCD_ITEM(0x53fa858c, SDCKE_VAL) /* SDCKE0 */
345 MXC_DCD_ITEM(0x53fa855c, SDCKE_VAL) /* SDCKE1 */
347 MXC_DCD_ITEM(0x53fa8574, DSE_MASK) /* DRAM_CAS */
348 MXC_DCD_ITEM(0x53fa8588, DSE_MASK) /* DRAM_RAS */
350 MXC_DCD_ITEM(0x53fa86f0, DSE_MASK) /* GRP_ADDDS */
351 MXC_DCD_ITEM(0x53fa8720, DSE_MASK) /* GRP_CTLDS */
352 MXC_DCD_ITEM(0x53fa8718, DSE_MASK) /* GRP_B0DS */
353 MXC_DCD_ITEM(0x53fa871c, DSE_MASK) /* GRP_B1DS */
354 MXC_DCD_ITEM(0x53fa8728, DSE_MASK) /* GRP_B2DS */
355 MXC_DCD_ITEM(0x53fa872c, DSE_MASK) /* GRP_B3DS */
357 /* calibration defaults */
358 MXC_DCD_ITEM(0x63fd904c, 0x001f001f)
359 MXC_DCD_ITEM(0x63fd9050, 0x001f001f)
360 MXC_DCD_ITEM(0x63fd907c, 0x011e011e)
361 MXC_DCD_ITEM(0x63fd9080, 0x011f0120)
362 MXC_DCD_ITEM(0x63fd9088, 0x3a393d3b)
363 MXC_DCD_ITEM(0x63fd9090, 0x3f3f3f3f)
365 MXC_DCD_ITEM(0x63fd9018, ESDMISC_VAL)
366 MXC_DCD_ITEM(0x63fd9000, ESDCTL_VAL)
367 MXC_DCD_ITEM(0x63fd900c, ESDCFG0_VAL)
368 MXC_DCD_ITEM(0x63fd9010, ESDCFG1_VAL)
369 MXC_DCD_ITEM(0x63fd9014, ESDCFG2_VAL)
371 MXC_DCD_ITEM(0x63fd902c, 0x000026d2)
372 MXC_DCD_ITEM(0x63fd9030, ESDOR_VAL)
373 MXC_DCD_ITEM(0x63fd9008, ESDOTC_VAL)
374 MXC_DCD_ITEM(0x63fd9004, 0x00030012)
377 MXC_DCD_ITEM(0x63fd901c, 0x00008032) /* MRS: MR2 */
378 MXC_DCD_ITEM(0x63fd901c, 0x00008033) /* MRS: MR3 */
379 MXC_DCD_ITEM(0x63fd901c, 0x00408031) /* MRS: MR1 */
380 MXC_DCD_ITEM(0x63fd901c, ESDSCR_MRS_VAL(0)) /* MRS: MR0 */
382 #if BANK_ADDR_BITS > 1
383 MXC_DCD_ITEM(0x63fd901c, 0x0000803a) /* MRS: MR2 */
384 MXC_DCD_ITEM(0x63fd901c, 0x0000803b) /* MRS: MR3 */
385 MXC_DCD_ITEM(0x63fd901c, 0x00408039) /* MRS: MR1 */
386 MXC_DCD_ITEM(0x63fd901c, ESDSCR_MRS_VAL(1)) /* MRS: MR0 */
388 MXC_DCD_ITEM(0x63fd9020, 0x00005800) /* refresh interval */
389 MXC_DCD_ITEM(0x63fd9058, 0x00011112)
391 MXC_DCD_ITEM(0x63fd90d0, 0x00000003) /* select default compare pattern for calibration */
394 MXC_DCD_ITEM(0x63fd901c, 0x04008010) /* precharge all */
395 MXC_DCD_ITEM(0x63fd901c, 0x00008040) /* MRS: ZQ calibration */
396 MXC_DCD_ITEM(0x63fd9040, 0x0539002b) /* Force ZQ calibration */
398 MXC_DCD_CMD_CHK(MXC_DCD_CMD_SZ_WORD, 0, 0x63fd9040, 0x00010000)
399 MXC_DCD_CMD_WRT(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_WRITE, wl_calib)
402 MXC_DCD_ITEM(0x63fd901c, 0x00048033) /* MRS: select MPR */
403 MXC_DCD_ITEM(0x63fd901c, 0x00848231) /* MRS: start write leveling */
404 MXC_DCD_ITEM(0x63fd901c, 0x00000000)
405 MXC_DCD_ITEM(0x63fd9048, 0x00000001)
407 MXC_DCD_CMD_CHK(MXC_DCD_CMD_SZ_WORD, 0, 0x63fd9048, 0x00000001)
408 MXC_DCD_CMD_WRT(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_WRITE, dqs_calib)
409 MXC_DCD_ITEM(0x63fd901c, 0x00048031) /* MRS: end write leveling */
410 MXC_DCD_ITEM(0x63fd901c, 0x00008033) /* MRS: select normal data path */
412 /* DQS calibration */
413 MXC_DCD_ITEM(0x63fd901c, 0x04008010) /* precharge all */
414 MXC_DCD_ITEM(0x63fd901c, 0x00048033) /* MRS: select MPR */
415 MXC_DCD_ITEM(0x63fd907c, 0x90000000) /* reset RD fifo and start DQS calib. */
417 MXC_DCD_CMD_CHK(MXC_DCD_CMD_SZ_WORD, 0, 0x63fd907c, 0x90000000)
418 MXC_DCD_CMD_WRT(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_WRITE, wr_dl_calib)
419 MXC_DCD_ITEM(0x63fd901c, 0x00008033) /* MRS: select normal data path */
421 /* WR DL calibration */
422 MXC_DCD_ITEM(0x63fd901c, 0x00000000)
423 MXC_DCD_ITEM(0x63fd901c, 0x04008010) /* precharge all */
424 MXC_DCD_ITEM(0x63fd901c, 0x00048033) /* MRS: select MPR */
425 MXC_DCD_ITEM(0x63fd90a4, 0x00000010)
426 wr_dl_calib: /* 6c4 */
427 MXC_DCD_CMD_CHK(MXC_DCD_CMD_SZ_WORD, 0, 0x63fd90a4, 0x00000010)
428 MXC_DCD_CMD_WRT(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_WRITE, rd_dl_calib)
429 MXC_DCD_ITEM(0x63fd901c, 0x00008033) /* MRS: select normal data path */
431 /* RD DL calibration */
432 MXC_DCD_ITEM(0x63fd901c, 0x04008010) /* precharge all */
433 MXC_DCD_ITEM(0x63fd901c, 0x00048033) /* MRS: select MPR */
434 MXC_DCD_ITEM(0x63fd90a0, 0x00000010)
435 rd_dl_calib: /* 70c */
436 MXC_DCD_CMD_CHK(MXC_DCD_CMD_SZ_WORD, 0, 0x63fd90a0, 0x00000010)
437 MXC_DCD_CMD_WRT(MXC_DCD_CMD_SZ_WORD, MXC_DCD_CMD_FLAG_WRITE, dcd_end)
438 MXC_DCD_ITEM(0x63fd901c, 0x00008033) /* MRS: select normal data path */
440 MXC_DCD_ITEM(0x63fd901c, 0x00000000)
442 MXC_DCD_ITEM(0x53fa8004, 0x00194005) @ set LDO to 1.3V
446 MXC_DCD_ITEM(0x53fa819c, 0x00000000) @ EIM_DA0
447 MXC_DCD_ITEM(0x53fa81a0, 0x00000000) @ EIM_DA1
448 MXC_DCD_ITEM(0x53fa81a4, 0x00000000) @ EIM_DA2
449 MXC_DCD_ITEM(0x53fa81a8, 0x00000000) @ EIM_DA3
450 MXC_DCD_ITEM(0x53fa81ac, 0x00000000) @ EIM_DA4
451 MXC_DCD_ITEM(0x53fa81b0, 0x00000000) @ EIM_DA5
452 MXC_DCD_ITEM(0x53fa81b4, 0x00000000) @ EIM_DA6
453 MXC_DCD_ITEM(0x53fa81b8, 0x00000000) @ EIM_DA7
454 MXC_DCD_ITEM(0x53fa81dc, 0x00000000) @ WE_B
455 MXC_DCD_ITEM(0x53fa81e0, 0x00000000) @ RE_B
456 MXC_DCD_ITEM(0x53fa8228, 0x00000000) @ CLE
457 MXC_DCD_ITEM(0x53fa822c, 0x00000000) @ ALE
458 MXC_DCD_ITEM(0x53fa8230, 0x00000000) @ WP_B
459 MXC_DCD_ITEM(0x53fa8234, 0x00000000) @ RB0
460 MXC_DCD_ITEM(0x53fa8238, 0x00000000) @ CS0
462 MXC_DCD_ITEM(0x53fa84ec, 0x000000e4) @ EIM_DA0
463 MXC_DCD_ITEM(0x53fa84f0, 0x000000e4) @ EIM_DA1
464 MXC_DCD_ITEM(0x53fa84f4, 0x000000e4) @ EIM_DA2
465 MXC_DCD_ITEM(0x53fa84f8, 0x000000e4) @ EIM_DA3
466 MXC_DCD_ITEM(0x53fa84fc, 0x000000e4) @ EIM_DA4
467 MXC_DCD_ITEM(0x53fa8500, 0x000000e4) @ EIM_DA5
468 MXC_DCD_ITEM(0x53fa8504, 0x000000e4) @ EIM_DA6
469 MXC_DCD_ITEM(0x53fa8508, 0x000000e4) @ EIM_DA7
470 MXC_DCD_ITEM(0x53fa852c, 0x00000004) @ NANDF_WE_B
471 MXC_DCD_ITEM(0x53fa8530, 0x00000004) @ NANDF_RE_B
472 MXC_DCD_ITEM(0x53fa85a0, 0x00000004) @ NANDF_CLE_B
473 MXC_DCD_ITEM(0x53fa85a4, 0x00000004) @ NANDF_ALE_B
474 MXC_DCD_ITEM(0x53fa85a8, 0x000000e4) @ NANDF_WE_B
475 MXC_DCD_ITEM(0x53fa85ac, 0x000000e4) @ NANDF_RB0
476 MXC_DCD_ITEM(0x53fa85b0, 0x00000004) @ NANDF_CS0
478 .ifgt dcd_end - dcd_start - 1768
479 .error "DCD too large!"