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git01.mediatek.com / filogic / uboot / 913b9f1f142c5f9b9322514d60fe68c77091e791 / . / board / muas3001 / muas3001.c
blob: 6b1e59f97f7212968ea81348fd59b1664acc66c8 [file] [log] [blame]
Heiko Schochera772a162008-08-19 10:08:49 +0200[diff] [blame]1/*
2 * (C) Copyright 2008
3 * Heiko Schocher, DENX Software Engineering, hs@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
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.
12 *
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.
17 *
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,
21 * MA 02111-1307 USA
22 */
23
24#include <common.h>
25#include <mpc8260.h>
26#include <ioports.h>
27
28#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
29#include <libfdt.h>
30#endif
31
32/*
33 * I/O Port configuration table
34 *
35 * if conf is 1, then that port pin will be configured at boot time
36 * according to the five values podr/pdir/ppar/psor/pdat for that entry
37 */
38const iop_conf_t iop_conf_tab[4][32] = {
39
40 /* Port A */
41 { /* conf ppar psor pdir podr pdat */
42 /* PA31 */ { 0, 0, 0, 0, 0, 0 }, /* PA31 */
43 /* PA30 */ { 0, 0, 0, 0, 0, 0 }, /* PA30 */
44 /* PA29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 TXER */
45 /* PA28 */ { 1, 1, 1, 1, 0, 0 }, /* FCC1 TXEN */
46 /* PA27 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 RXDV */
47 /* PA26 */ { 1, 1, 1, 0, 0, 0 }, /* FCC1 RXER */
48 /* PA25 */ { 1, 0, 0, 1, 0, 0 }, /* ETH_PWRDWN */
49 /* PA24 */ { 1, 0, 0, 1, 0, 1 }, /* ETH_RESET */
50 /* PA23 */ { 0, 0, 0, 0, 0, 0 }, /* PA23 */
51 /* PA22 */ { 0, 0, 0, 0, 0, 0 }, /* PA22 */
52 /* PA21 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 TXD3 */
53 /* PA20 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 TXD2 */
54 /* PA19 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 TXD1 */
55 /* PA18 */ { 1, 1, 0, 1, 0, 0 }, /* FCC1 TXD0 */
56 /* PA17 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RXD0 */
57 /* PA16 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RXD1 */
58 /* PA15 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RXD2 */
59 /* PA14 */ { 1, 1, 0, 0, 0, 0 }, /* FCC1 RXD3 */
60 /* PA13 */ { 0, 0, 0, 0, 0, 0 }, /* PA13 */
61 /* PA12 */ { 1, 0, 0, 1, 0, 0 }, /* ETH_SLEEP */
62 /* PA11 */ { 0, 0, 0, 0, 0, 0 }, /* PA11 */
63 /* PA10 */ { 1, 0, 0, 1, 0, 0 }, /* MDIO */
64 /* PA9 */ { 1, 0, 0, 1, 0, 0 }, /* MDC */
65 /* PA8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC2 RxD */
66 /* PA7 */ { 0, 0, 0, 0, 0, 0 }, /* PA7 */
67 /* PA6 */ { 0, 0, 0, 0, 0, 0 }, /* PA6 */
68 /* PA5 */ { 0, 0, 0, 0, 0, 0 }, /* PA5 */
69 /* PA4 */ { 0, 0, 0, 0, 0, 0 }, /* PA4 */
70 /* PA3 */ { 0, 0, 0, 0, 0, 0 }, /* PA3 */
71 /* PA2 */ { 0, 0, 0, 0, 0, 0 }, /* PA2 */
72 /* PA1 */ { 0, 0, 0, 0, 0, 0 }, /* PA1 */
73 /* PA0 */ { 0, 0, 0, 0, 0, 0 } /* PA0 */
74 },
75
76 /* Port B */
77 { /* conf ppar psor pdir podr pdat */
78 /* PB31 */ { 0, 0, 0, 0, 0, 0 }, /* PB31 */
79 /* PB30 */ { 0, 0, 0, 0, 0, 0 }, /* PB30 */
80 /* PB29 */ { 0, 0, 0, 0, 0, 0 }, /* PB29 */
81 /* PB28 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 TxD */
82 /* PB27 */ { 0, 0, 0, 0, 0, 0 }, /* PB27 */
83 /* PB26 */ { 0, 0, 0, 0, 0, 0 }, /* PB26 */
84 /* PB25 */ { 0, 0, 0, 0, 0, 0 }, /* PB25 */
85 /* PB24 */ { 0, 0, 0, 0, 0, 0 }, /* PB24 */
86 /* PB23 */ { 0, 0, 0, 0, 0, 0 }, /* PB23 */
87 /* PB22 */ { 0, 0, 0, 0, 0, 0 }, /* PB22 */
88 /* PB21 */ { 0, 0, 0, 0, 0, 0 }, /* PB21 */
89 /* PB20 */ { 0, 0, 0, 0, 0, 0 }, /* PB20 */
90 /* PB19 */ { 0, 0, 0, 0, 0, 0 }, /* PB19 */
91 /* PB18 */ { 0, 0, 0, 0, 0, 0 }, /* PB18 */
92 /* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
93 /* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
94 /* PB15 */ { 1, 1, 0, 0, 0, 0 }, /* SCC2 RxD */
95 /* PB14 */ { 1, 1, 0, 0, 0, 0 }, /* SCC3 RxD */
96 /* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
97 /* PB12 */ { 1, 1, 1, 1, 0, 0 }, /* SCC2 TxD */
98 /* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
99 /* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
100 /* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
101 /* PB8 */ { 1, 1, 1, 1, 0, 0 }, /* SCC3 TxD */
102 /* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
103 /* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
104 /* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
105 /* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
106 /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
107 /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
108 /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
109 /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* non-existent */
110 },
111
112 /* Port C */
113 { /* conf ppar psor pdir podr pdat */
114 /* PC31 */ { 0, 0, 0, 0, 0, 0 }, /* PC31 */
115 /* PC30 */ { 1, 1, 1, 1, 0, 0 }, /* Timer1 OUT */
116 /* PC29 */ { 0, 0, 0, 0, 0, 0 }, /* PC29 */
117 /* PC28 */ { 0, 0, 0, 0, 0, 0 }, /* PC28 */
118 /* PC27 */ { 0, 0, 0, 0, 0, 0 }, /* PC27 */
119 /* PC26 */ { 0, 0, 0, 0, 0, 0 }, /* PC26 */
120 /* PC25 */ { 0, 0, 0, 0, 0, 0 }, /* PC25 */
121 /* PC24 */ { 0, 0, 0, 0, 0, 0 }, /* PC24 */
122 /* PC23 */ { 0, 0, 0, 0, 0, 0 }, /* PC23 */
123 /* PC22 */ { 0, 0, 0, 0, 0, 0 }, /* PC22 */
124 /* PC21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC RxCLK 11 */
125 /* PC20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC TxCLK 12 */
126 /* PC19 */ { 0, 0, 0, 0, 0, 0 }, /* PC19 */
127 /* PC18 */ { 0, 0, 0, 0, 0, 0 }, /* PC18 */
128 /* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */
129 /* PC16 */ { 0, 0, 0, 0, 0, 0 }, /* PC16 */
130 /* PC15 */ { 1, 1, 0, 1, 0, 0 }, /* SMC2 TxD */
131 /* PC14 */ { 0, 0, 0, 0, 0, 0 }, /* PC14 */
132 /* PC13 */ { 0, 0, 0, 0, 0, 0 }, /* PC13 */
133 /* PC12 */ { 1, 0, 0, 1, 0, 0 }, /* TX OUTPUT SLEW1 */
134 /* PC11 */ { 1, 0, 0, 1, 0, 0 }, /* TX OUTPUT SLEW0 */
135 /* PC10 */ { 0, 0, 0, 0, 0, 0 }, /* PC10 */
136 /* PC9 */ { 1, 0, 0, 1, 0, 1 }, /* SPA_TX_EN */
137 /* PC8 */ { 0, 0, 0, 0, 0, 0 }, /* PC8 */
138 /* PC7 */ { 0, 0, 0, 0, 0, 0 }, /* PC7 */
139 /* PC6 */ { 0, 0, 0, 0, 0, 0 }, /* PC6 */
140 /* PC5 */ { 0, 0, 0, 0, 0, 0 }, /* PC5 */
141 /* PC4 */ { 0, 0, 0, 0, 0, 0 }, /* PC4 */
142 /* PC3 */ { 0, 0, 0, 0, 0, 0 }, /* PC3 */
143 /* PC2 */ { 0, 0, 0, 0, 0, 0 }, /* PC2 */
144 /* PC1 */ { 0, 0, 0, 0, 0, 0 }, /* PC1 */
145 /* PC0 */ { 0, 0, 0, 0, 0, 0 }, /* PC0 */
146 },
147
148 /* Port D */
149 { /* conf ppar psor pdir podr pdat */
150 /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 RxD */
151 /* PD30 */ { 0, 0, 0, 0, 0, 0 }, /* PD30 */
152 /* PD29 */ { 0, 0, 0, 0, 0, 0 }, /* PD29 */
153 /* PD28 */ { 0, 0, 0, 0, 0, 0 }, /* PD28 */
154 /* PD27 */ { 0, 0, 0, 0, 0, 0 }, /* PD27 */
155 /* PD26 */ { 0, 0, 0, 0, 0, 0 }, /* PD26 */
156 /* PD25 */ { 0, 0, 0, 0, 0, 0 }, /* PD25 */
157 /* PD24 */ { 0, 0, 0, 0, 0, 0 }, /* PD24 */
158 /* PD23 */ { 0, 0, 0, 0, 0, 0 }, /* PD23 */
159 /* PD22 */ { 1, 1, 0, 0, 0, 0 }, /* SCC4: RXD */
160 /* PD21 */ { 1, 1, 0, 1, 0, 0 }, /* SCC4: TXD */
161 /* PD20 */ { 0, 0, 0, 0, 0, 0 }, /* PD18 */
162 /* PD19 */ { 0, 0, 0, 0, 0, 0 }, /* PD19 */
163 /* PD18 */ { 0, 0, 0, 0, 0, 0 }, /* PD18 */
164 /* PD17 */ { 0, 0, 0, 0, 0, 0 }, /* PD17 */
165 /* PD16 */ { 0, 0, 0, 0, 0, 0 }, /* PD16 */
Heiko Schocher50dd21c2008-09-10 11:15:28 +0200[diff] [blame]166#if defined(CONFIG_HARD_I2C)
167 /* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
168 /* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
169#else
170 /* PD15 */ { 1, 0, 0, 0, 1, 1 }, /* PD15 */
171 /* PD14 */ { 1, 0, 0, 1, 1, 1 }, /* PD14 */
172#endif
Heiko Schochera772a162008-08-19 10:08:49 +0200[diff] [blame]173 /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */
174 /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */
175 /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */
176 /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */
177 /* PD9 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TxD */
178 /* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RxD */
179 /* PD7 */ { 0, 0, 0, 0, 0, 0 }, /* PD7 */
180 /* PD6 */ { 0, 0, 0, 0, 0, 0 }, /* PD6 */
181 /* PD5 */ { 0, 0, 0, 0, 0, 0 }, /* PD5 */
182 /* PD4 */ { 0, 0, 0, 0, 0, 0 }, /* PD4 */
183 /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
184 /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
185 /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */
186 /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* non-existent */
187 }
188};
189
190/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx
191 *
192 * This routine performs standard 8260 initialization sequence
193 * and calculates the available memory size. It may be called
194 * several times to try different SDRAM configurations on both
195 * 60x and local buses.
196 */
197static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
198 ulong orx, volatile uchar * base)
199{
200 volatile uchar c = 0xff;
201 volatile uint *sdmr_ptr;
202 volatile uint *orx_ptr;
203 ulong maxsize, size;
204 int i;
205
206 /* We must be able to test a location outsize the maximum legal size
207 * to find out THAT we are outside; but this address still has to be
208 * mapped by the controller. That means, that the initial mapping has
209 * to be (at least) twice as large as the maximum expected size.
210 */
211 maxsize = (1 + (~orx | 0x7fff))/* / 2*/;
212
213 sdmr_ptr = &memctl->memc_psdmr;
214 orx_ptr = &memctl->memc_or1;
215
216 *orx_ptr = orx;
217
218 /*
219 * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
220 *
221 * "At system reset, initialization software must set up the
222 * programmable parameters in the memory controller banks registers
223 * (ORx, BRx, P/LSDMR). After all memory parameters are configured,
224 * system software should execute the following initialization sequence
225 * for each SDRAM device.
226 *
227 * 1. Issue a PRECHARGE-ALL-BANKS command
228 * 2. Issue eight CBR REFRESH commands
229 * 3. Issue a MODE-SET command to initialize the mode register
230 *
231 * The initial commands are executed by setting P/LSDMR[OP] and
232 * accessing the SDRAM with a single-byte transaction."
233 *
234 * The appropriate BRx/ORx registers have already been set when we
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200[diff] [blame]235 * get here. The SDRAM can be accessed at the address CONFIG_SYS_SDRAM_BASE.
Heiko Schochera772a162008-08-19 10:08:49 +0200[diff] [blame]236 */
237
238 *sdmr_ptr = sdmr | PSDMR_OP_PREA;
239 *base = c;
240
241 *sdmr_ptr = sdmr | PSDMR_OP_CBRR;
242 for (i = 0; i < 8; i++)
243 *base = c;
244
245 *sdmr_ptr = sdmr | PSDMR_OP_MRW;
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200[diff] [blame]246 *(base + CONFIG_SYS_MRS_OFFS) = c; /* setting MR on address lines */
Heiko Schochera772a162008-08-19 10:08:49 +0200[diff] [blame]247
248 *sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN;
249 *base = c;
250
251 size = get_ram_size ((long *)base, maxsize);
252 *orx_ptr = orx | ~(size - 1);
253
254 return (size);
255}
256
257phys_size_t initdram (int board_type)
258{
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200[diff] [blame]259 volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
Heiko Schochera772a162008-08-19 10:08:49 +0200[diff] [blame]260 volatile memctl8260_t *memctl = &immap->im_memctl;
Heiko Schochera772a162008-08-19 10:08:49 +0200[diff] [blame]261 long psize;
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200[diff] [blame]262#ifndef CONFIG_SYS_RAMBOOT
Heiko Schocher8a0b1d42008-09-08 10:19:36 +0200[diff] [blame]263 long sizelittle, sizebig;
264#endif
Heiko Schochera772a162008-08-19 10:08:49 +0200[diff] [blame]265
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200[diff] [blame]266 memctl->memc_psrt = CONFIG_SYS_PSRT;
267 memctl->memc_mptpr = CONFIG_SYS_MPTPR;
Heiko Schochera772a162008-08-19 10:08:49 +0200[diff] [blame]268
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200[diff] [blame]269#ifndef CONFIG_SYS_RAMBOOT
Heiko Schochera772a162008-08-19 10:08:49 +0200[diff] [blame]270 /* 60x SDRAM setup:
271 */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200[diff] [blame]272 sizelittle = try_init (memctl, CONFIG_SYS_PSDMR_LITTLE, CONFIG_SYS_OR1_LITTLE,
273 (uchar *) CONFIG_SYS_SDRAM_BASE);
274 sizebig = try_init (memctl, CONFIG_SYS_PSDMR_BIG, CONFIG_SYS_OR1_BIG,
275 (uchar *) CONFIG_SYS_SDRAM_BASE);
Heiko Schocher8a0b1d42008-09-08 10:19:36 +0200[diff] [blame]276 if (sizelittle < sizebig) {
277 psize = sizebig;
278 } else {
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200[diff] [blame]279 psize = try_init (memctl, CONFIG_SYS_PSDMR_LITTLE, CONFIG_SYS_OR1_LITTLE,
280 (uchar *) CONFIG_SYS_SDRAM_BASE);
Heiko Schocher8a0b1d42008-09-08 10:19:36 +0200[diff] [blame]281 }
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200[diff] [blame]282#endif /* CONFIG_SYS_RAMBOOT */
Heiko Schochera772a162008-08-19 10:08:49 +0200[diff] [blame]283
284 icache_enable ();
285
286 return (psize);
287}
288
289int checkboard (void)
290{
291 puts ("Board: MUAS3001\n");
292
293 return 0;
294}
295
296/*
297 * Early board initalization.
298 */
299int board_early_init_r (void)
300{
301 return 0;
302}
303
304#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
305/*
306 * update "memory" property in the blob
307 */
308void ft_blob_update (void *blob, bd_t *bd)
309{
310 int ret, nodeoffset = 0;
311 ulong memory_data[2] = {0};
312 ulong flash_data[4] = {0};
313 ulong freq = 0;
314 ulong speed = 0;
315
316 memory_data[0] = cpu_to_be32 (bd->bi_memstart);
317 memory_data[1] = cpu_to_be32 (bd->bi_memsize);
318
319 nodeoffset = fdt_path_offset (blob, "/memory");
320 if (nodeoffset >= 0) {
321 ret = fdt_setprop (blob, nodeoffset, "reg", memory_data,
322 sizeof(memory_data));
323 if (ret < 0)
324 printf ("ft_blob_update): cannot set /memory/reg "
325 "property err:%s\n", fdt_strerror (ret));
326 } else {
327 /* memory node is required in dts */
328 printf ("ft_blob_update(): cannot find /memory node "
329 "err:%s\n", fdt_strerror(nodeoffset));
330 }
331 /* update Flash addr, size */
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200[diff] [blame]332 flash_data[2] = cpu_to_be32 (CONFIG_SYS_FLASH_BASE);
333 flash_data[3] = cpu_to_be32 (CONFIG_SYS_FLASH_SIZE);
Heiko Schochera772a162008-08-19 10:08:49 +0200[diff] [blame]334 nodeoffset = fdt_path_offset (blob, "/localbus");
335 if (nodeoffset >= 0) {
336 ret = fdt_setprop (blob, nodeoffset, "ranges", flash_data,
337 sizeof (flash_data));
338 if (ret < 0)
339 printf ("ft_blob_update): cannot set /localbus/ranges "
340 "property err:%s\n", fdt_strerror(ret));
341 } else {
342 /* memory node is required in dts */
343 printf ("ft_blob_update(): cannot find /localbus node "
344 "err:%s\n", fdt_strerror (nodeoffset));
345 }
346 /* MAC Adresse */
347 nodeoffset = fdt_path_offset (blob, "/soc/cpm/ethernet");
348 if (nodeoffset >= 0) {
349 ret = fdt_setprop (blob, nodeoffset, "mac-address", bd->bi_enetaddr,
350 sizeof (uchar) * 6);
351 if (ret < 0)
352 printf ("ft_blob_update): cannot set /soc/cpm/ethernet/mac-address "
353 "property err:%s\n", fdt_strerror (ret));
354 } else {
355 /* memory node is required in dts */
356 printf ("ft_blob_update(): cannot find /soc/cpm/ethernet node "
357 "err:%s\n", fdt_strerror (nodeoffset));
358 }
359
360 /* brg clock */
361 nodeoffset = fdt_path_offset (blob, "/soc/cpm/brg");
362 if (nodeoffset >= 0) {
363 freq = cpu_to_be32 (bd->bi_brgfreq);
364 ret = fdt_setprop (blob, nodeoffset, "clock-frequency", &freq,
365 sizeof (unsigned long));
366 if (ret < 0)
367 printf ("ft_blob_update): cannot set /soc/cpm/brg/clock-frequency "
368 "property err:%s\n", fdt_strerror (ret));
369 } else {
370 /* memory node is required in dts */
371 printf ("ft_blob_update(): cannot find /soc/cpm/brg/clock-frequency node "
372 "err:%s\n", fdt_strerror (nodeoffset));
373 }
374
375 /* baudrate */
376 nodeoffset = fdt_path_offset (blob, "/soc/cpm/serial");
377 if (nodeoffset >= 0) {
378 speed = cpu_to_be32 (bd->bi_baudrate);
379 ret = fdt_setprop (blob, nodeoffset, "current-speed", &speed,
380 sizeof (unsigned long));
381 if (ret < 0)
382 printf ("ft_blob_update): cannot set /soc/cpm/serial/current-speed "
383 "property err:%s\n", fdt_strerror (ret));
384 } else {
385 /* baudrate is required in dts */
386 printf ("ft_blob_update(): cannot find /soc/cpm/smc2/current-speed node "
387 "err:%s\n", fdt_strerror (nodeoffset));
388 }
389}
390
391void ft_board_setup (void *blob, bd_t *bd)
392{
393 ft_cpu_setup (blob, bd);
394 ft_blob_update (blob, bd);
395}
396#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */