blob: 977770e99d1ecc392aac295e943a0351b1735ebf [file] [log] [blame]
Kumar Galaf852ce72007-11-29 00:15:30 -06001/*
Kumar Galaa09b9b62010-12-30 12:09:53 -06002 * Copyright 2007-2011 Freescale Semiconductor, Inc.
Kumar Galaf852ce72007-11-29 00:15:30 -06003 *
4 * (C) Copyright 2000
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 *
7 * See file CREDITS for list of people who contributed to this
8 * project.
9 *
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
23 * MA 02111-1307 USA
24 */
25
26#include <common.h>
27#include <libfdt.h>
28#include <fdt_support.h>
Kumar Gala730b2fc2008-05-29 11:22:06 -050029#include <asm/processor.h>
Vivek Mahajancb0ff652009-09-22 12:48:27 +053030#include <linux/ctype.h>
Kumar Gala6aba33e2009-03-19 03:40:08 -050031#include <asm/io.h>
Kumar Galadb977ab2009-09-10 03:02:13 -050032#include <asm/fsl_portals.h>
Dipen Dudhatda1cd952009-09-02 11:25:08 +053033#ifdef CONFIG_FSL_ESDHC
34#include <fsl_esdhc.h>
35#endif
Timur Tabiffadc442011-05-03 13:35:11 -050036#include "../../../../drivers/qe/qe.h" /* For struct qe_firmware */
Kumar Galaf852ce72007-11-29 00:15:30 -060037
Trent Piepho58ec4862008-12-03 15:16:38 -080038DECLARE_GLOBAL_DATA_PTR;
39
Kumar Gala69018ce2008-01-17 08:25:45 -060040extern void ft_qe_setup(void *blob);
Poonam Aggrwalf8027f62009-09-02 19:40:36 +053041extern void ft_fixup_num_cores(void *blob);
Kumar Galaa09b9b62010-12-30 12:09:53 -060042extern void ft_srio_setup(void *blob);
Kim Phillips6b70ffb2008-06-16 15:55:53 -050043
Kumar Galaec2b74f2008-01-17 16:48:33 -060044#ifdef CONFIG_MP
45#include "mp.h"
Kumar Galaec2b74f2008-01-17 16:48:33 -060046
47void ft_fixup_cpu(void *blob, u64 memory_limit)
48{
49 int off;
Peter Tyser5ccd29c2009-10-23 15:55:47 -050050 ulong spin_tbl_addr = get_spin_phys_addr();
Kumar Galac840d262009-03-31 23:11:05 -050051 u32 bootpg = determine_mp_bootpg();
52 u32 id = get_my_id();
Aaron Sierra9d64c6b2010-09-30 12:22:16 -050053 const char *enable_method;
Kumar Galaec2b74f2008-01-17 16:48:33 -060054
55 off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
56 while (off != -FDT_ERR_NOTFOUND) {
57 u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0);
58
59 if (reg) {
Matthew McClintockb80d3052010-08-19 13:57:48 -050060 u64 val = *reg * SIZE_BOOT_ENTRY + spin_tbl_addr;
61 val = cpu_to_fdt32(val);
Kumar Galaec2b74f2008-01-17 16:48:33 -060062 if (*reg == id) {
Matthew McClintockb80d3052010-08-19 13:57:48 -050063 fdt_setprop_string(blob, off, "status",
64 "okay");
Kumar Galaec2b74f2008-01-17 16:48:33 -060065 } else {
Kumar Galaec2b74f2008-01-17 16:48:33 -060066 fdt_setprop_string(blob, off, "status",
67 "disabled");
Kumar Galaec2b74f2008-01-17 16:48:33 -060068 }
Aaron Sierra9d64c6b2010-09-30 12:22:16 -050069
70 if (hold_cores_in_reset(0)) {
71#ifdef CONFIG_FSL_CORENET
72 /* Cores held in reset, use BRR to release */
73 enable_method = "fsl,brr-holdoff";
74#else
75 /* Cores held in reset, use EEBPCR to release */
76 enable_method = "fsl,eebpcr-holdoff";
77#endif
78 } else {
79 /* Cores out of reset and in a spin-loop */
80 enable_method = "spin-table";
81
82 fdt_setprop(blob, off, "cpu-release-addr",
83 &val, sizeof(val));
84 }
85
Matthew McClintockb80d3052010-08-19 13:57:48 -050086 fdt_setprop_string(blob, off, "enable-method",
Aaron Sierra9d64c6b2010-09-30 12:22:16 -050087 enable_method);
Kumar Galaec2b74f2008-01-17 16:48:33 -060088 } else {
89 printf ("cpu NULL\n");
90 }
91 off = fdt_node_offset_by_prop_value(blob, off,
92 "device_type", "cpu", 4);
93 }
94
95 /* Reserve the boot page so OSes dont use it */
96 if ((u64)bootpg < memory_limit) {
97 off = fdt_add_mem_rsv(blob, bootpg, (u64)4096);
98 if (off < 0)
99 printf("%s: %s\n", __FUNCTION__, fdt_strerror(off));
100 }
101}
102#endif
Kumar Gala69018ce2008-01-17 08:25:45 -0600103
Kumar Gala6aba33e2009-03-19 03:40:08 -0500104#ifdef CONFIG_SYS_FSL_CPC
105static inline void ft_fixup_l3cache(void *blob, int off)
106{
107 u32 line_size, num_ways, size, num_sets;
108 cpc_corenet_t *cpc = (void *)CONFIG_SYS_FSL_CPC_ADDR;
109 u32 cfg0 = in_be32(&cpc->cpccfg0);
110
111 size = CPC_CFG0_SZ_K(cfg0) * 1024 * CONFIG_SYS_NUM_CPC;
112 num_ways = CPC_CFG0_NUM_WAYS(cfg0);
113 line_size = CPC_CFG0_LINE_SZ(cfg0);
114 num_sets = size / (line_size * num_ways);
115
116 fdt_setprop(blob, off, "cache-unified", NULL, 0);
117 fdt_setprop_cell(blob, off, "cache-block-size", line_size);
118 fdt_setprop_cell(blob, off, "cache-size", size);
119 fdt_setprop_cell(blob, off, "cache-sets", num_sets);
120 fdt_setprop_cell(blob, off, "cache-level", 3);
121#ifdef CONFIG_SYS_CACHE_STASHING
122 fdt_setprop_cell(blob, off, "cache-stash-id", 1);
123#endif
124}
125#else
Kumar Gala1b3e4042009-03-19 09:16:10 -0500126#define ft_fixup_l3cache(x, y)
Kumar Gala6aba33e2009-03-19 03:40:08 -0500127#endif
Kumar Gala1b3e4042009-03-19 09:16:10 -0500128
129#if defined(CONFIG_L2_CACHE)
Kumar Gala730b2fc2008-05-29 11:22:06 -0500130/* return size in kilobytes */
131static inline u32 l2cache_size(void)
132{
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200133 volatile ccsr_l2cache_t *l2cache = (void *)CONFIG_SYS_MPC85xx_L2_ADDR;
Kumar Gala730b2fc2008-05-29 11:22:06 -0500134 volatile u32 l2siz_field = (l2cache->l2ctl >> 28) & 0x3;
135 u32 ver = SVR_SOC_VER(get_svr());
136
137 switch (l2siz_field) {
138 case 0x0:
139 break;
140 case 0x1:
141 if (ver == SVR_8540 || ver == SVR_8560 ||
142 ver == SVR_8541 || ver == SVR_8541_E ||
143 ver == SVR_8555 || ver == SVR_8555_E)
144 return 128;
145 else
146 return 256;
147 break;
148 case 0x2:
149 if (ver == SVR_8540 || ver == SVR_8560 ||
150 ver == SVR_8541 || ver == SVR_8541_E ||
151 ver == SVR_8555 || ver == SVR_8555_E)
152 return 256;
153 else
154 return 512;
155 break;
156 case 0x3:
157 return 1024;
158 break;
159 }
160
161 return 0;
162}
163
164static inline void ft_fixup_l2cache(void *blob)
165{
166 int len, off;
167 u32 *ph;
168 struct cpu_type *cpu = identify_cpu(SVR_SOC_VER(get_svr()));
Kumar Gala730b2fc2008-05-29 11:22:06 -0500169
170 const u32 line_size = 32;
171 const u32 num_ways = 8;
172 const u32 size = l2cache_size() * 1024;
173 const u32 num_sets = size / (line_size * num_ways);
174
175 off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
176 if (off < 0) {
177 debug("no cpu node fount\n");
178 return;
179 }
180
181 ph = (u32 *)fdt_getprop(blob, off, "next-level-cache", 0);
182
183 if (ph == NULL) {
184 debug("no next-level-cache property\n");
185 return ;
186 }
187
188 off = fdt_node_offset_by_phandle(blob, *ph);
189 if (off < 0) {
190 printf("%s: %s\n", __func__, fdt_strerror(off));
191 return ;
192 }
193
194 if (cpu) {
Timur Tabiee4756d2011-04-29 18:08:44 -0500195 char buf[40];
Vivek Mahajancb0ff652009-09-22 12:48:27 +0530196
Timur Tabiee4756d2011-04-29 18:08:44 -0500197 if (isdigit(cpu->name[0])) {
198 /* MPCxxxx, where xxxx == 4-digit number */
199 len = sprintf(buf, "fsl,mpc%s-l2-cache-controller",
200 cpu->name) + 1;
201 } else {
202 /* Pxxxx or Txxxx, where xxxx == 4-digit number */
203 len = sprintf(buf, "fsl,%c%s-l2-cache-controller",
204 tolower(cpu->name[0]), cpu->name + 1) + 1;
205 }
206
207 /*
208 * append "cache" after the NULL character that the previous
209 * sprintf wrote. This is how a device tree stores multiple
210 * strings in a property.
211 */
212 len += sprintf(buf + len, "cache") + 1;
213
214 fdt_setprop(blob, off, "compatible", buf, len);
Kumar Gala730b2fc2008-05-29 11:22:06 -0500215 }
216 fdt_setprop(blob, off, "cache-unified", NULL, 0);
217 fdt_setprop_cell(blob, off, "cache-block-size", line_size);
Kumar Gala730b2fc2008-05-29 11:22:06 -0500218 fdt_setprop_cell(blob, off, "cache-size", size);
219 fdt_setprop_cell(blob, off, "cache-sets", num_sets);
220 fdt_setprop_cell(blob, off, "cache-level", 2);
Kumar Gala1b3e4042009-03-19 09:16:10 -0500221
222 /* we dont bother w/L3 since no platform of this type has one */
223}
224#elif defined(CONFIG_BACKSIDE_L2_CACHE)
225static inline void ft_fixup_l2cache(void *blob)
226{
227 int off, l2_off, l3_off = -1;
228 u32 *ph;
229 u32 l2cfg0 = mfspr(SPRN_L2CFG0);
230 u32 size, line_size, num_ways, num_sets;
Kumar Galaacf3f8d2011-07-21 00:20:21 -0500231 int has_l2 = 1;
232
233 /* P2040/P2040E has no L2, so dont set any L2 props */
234 if ((SVR_SOC_VER(get_svr()) == SVR_P2040) ||
235 (SVR_SOC_VER(get_svr()) == SVR_P2040_E))
236 has_l2 = 0;
Kumar Gala1b3e4042009-03-19 09:16:10 -0500237
238 size = (l2cfg0 & 0x3fff) * 64 * 1024;
239 num_ways = ((l2cfg0 >> 14) & 0x1f) + 1;
240 line_size = (((l2cfg0 >> 23) & 0x3) + 1) * 32;
241 num_sets = size / (line_size * num_ways);
242
243 off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
244
245 while (off != -FDT_ERR_NOTFOUND) {
246 ph = (u32 *)fdt_getprop(blob, off, "next-level-cache", 0);
247
248 if (ph == NULL) {
249 debug("no next-level-cache property\n");
250 goto next;
251 }
252
253 l2_off = fdt_node_offset_by_phandle(blob, *ph);
254 if (l2_off < 0) {
255 printf("%s: %s\n", __func__, fdt_strerror(off));
256 goto next;
257 }
258
Kumar Galaacf3f8d2011-07-21 00:20:21 -0500259 if (has_l2) {
Kumar Gala82fd1f82009-03-19 02:53:01 -0500260#ifdef CONFIG_SYS_CACHE_STASHING
Kumar Gala82fd1f82009-03-19 02:53:01 -0500261 u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0);
262 if (reg)
263 fdt_setprop_cell(blob, l2_off, "cache-stash-id",
264 (*reg * 2) + 32 + 1);
Kumar Gala82fd1f82009-03-19 02:53:01 -0500265#endif
266
Kumar Galaacf3f8d2011-07-21 00:20:21 -0500267 fdt_setprop(blob, l2_off, "cache-unified", NULL, 0);
268 fdt_setprop_cell(blob, l2_off, "cache-block-size",
269 line_size);
270 fdt_setprop_cell(blob, l2_off, "cache-size", size);
271 fdt_setprop_cell(blob, l2_off, "cache-sets", num_sets);
272 fdt_setprop_cell(blob, l2_off, "cache-level", 2);
273 fdt_setprop(blob, l2_off, "compatible", "cache", 6);
274 }
Kumar Gala1b3e4042009-03-19 09:16:10 -0500275
276 if (l3_off < 0) {
277 ph = (u32 *)fdt_getprop(blob, l2_off, "next-level-cache", 0);
278
279 if (ph == NULL) {
280 debug("no next-level-cache property\n");
281 goto next;
282 }
283 l3_off = *ph;
284 }
285next:
286 off = fdt_node_offset_by_prop_value(blob, off,
287 "device_type", "cpu", 4);
288 }
289 if (l3_off > 0) {
290 l3_off = fdt_node_offset_by_phandle(blob, l3_off);
291 if (l3_off < 0) {
292 printf("%s: %s\n", __func__, fdt_strerror(off));
293 return ;
294 }
295 ft_fixup_l3cache(blob, l3_off);
296 }
Kumar Gala730b2fc2008-05-29 11:22:06 -0500297}
298#else
299#define ft_fixup_l2cache(x)
300#endif
301
302static inline void ft_fixup_cache(void *blob)
303{
304 int off;
305
306 off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
307
308 while (off != -FDT_ERR_NOTFOUND) {
309 u32 l1cfg0 = mfspr(SPRN_L1CFG0);
310 u32 l1cfg1 = mfspr(SPRN_L1CFG1);
311 u32 isize, iline_size, inum_sets, inum_ways;
312 u32 dsize, dline_size, dnum_sets, dnum_ways;
313
314 /* d-side config */
315 dsize = (l1cfg0 & 0x7ff) * 1024;
316 dnum_ways = ((l1cfg0 >> 11) & 0xff) + 1;
317 dline_size = (((l1cfg0 >> 23) & 0x3) + 1) * 32;
318 dnum_sets = dsize / (dline_size * dnum_ways);
319
320 fdt_setprop_cell(blob, off, "d-cache-block-size", dline_size);
Kumar Gala730b2fc2008-05-29 11:22:06 -0500321 fdt_setprop_cell(blob, off, "d-cache-size", dsize);
322 fdt_setprop_cell(blob, off, "d-cache-sets", dnum_sets);
323
Kumar Gala82fd1f82009-03-19 02:53:01 -0500324#ifdef CONFIG_SYS_CACHE_STASHING
325 {
326 u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0);
327 if (reg)
328 fdt_setprop_cell(blob, off, "cache-stash-id",
329 (*reg * 2) + 32 + 0);
330 }
331#endif
332
Kumar Gala730b2fc2008-05-29 11:22:06 -0500333 /* i-side config */
334 isize = (l1cfg1 & 0x7ff) * 1024;
335 inum_ways = ((l1cfg1 >> 11) & 0xff) + 1;
336 iline_size = (((l1cfg1 >> 23) & 0x3) + 1) * 32;
337 inum_sets = isize / (iline_size * inum_ways);
338
339 fdt_setprop_cell(blob, off, "i-cache-block-size", iline_size);
Kumar Gala730b2fc2008-05-29 11:22:06 -0500340 fdt_setprop_cell(blob, off, "i-cache-size", isize);
341 fdt_setprop_cell(blob, off, "i-cache-sets", inum_sets);
342
343 off = fdt_node_offset_by_prop_value(blob, off,
344 "device_type", "cpu", 4);
345 }
346
347 ft_fixup_l2cache(blob);
348}
349
350
Andy Fleming0e17f022008-10-07 08:09:50 -0500351void fdt_add_enet_stashing(void *fdt)
352{
353 do_fixup_by_compat(fdt, "gianfar", "bd-stash", NULL, 0, 1);
354
355 do_fixup_by_compat_u32(fdt, "gianfar", "rx-stash-len", 96, 1);
356
357 do_fixup_by_compat_u32(fdt, "gianfar", "rx-stash-idx", 0, 1);
Pankaj Chauhaneea9a122011-01-25 14:44:57 +0530358 do_fixup_by_compat(fdt, "fsl,etsec2", "bd-stash", NULL, 0, 1);
359 do_fixup_by_compat_u32(fdt, "fsl,etsec2", "rx-stash-len", 96, 1);
360 do_fixup_by_compat_u32(fdt, "fsl,etsec2", "rx-stash-idx", 0, 1);
Andy Fleming0e17f022008-10-07 08:09:50 -0500361}
362
Kumar Galabcad21f2009-03-19 02:46:28 -0500363#if defined(CONFIG_SYS_DPAA_FMAN) || defined(CONFIG_SYS_DPAA_PME)
Kumar Galae2d0f252011-07-31 12:55:39 -0500364#ifdef CONFIG_SYS_DPAA_FMAN
Kumar Gala1b942f72010-07-10 06:38:16 -0500365static void ft_fixup_clks(void *blob, const char *compat, u32 offset,
366 unsigned long freq)
Kumar Galabcad21f2009-03-19 02:46:28 -0500367{
Kumar Gala1b942f72010-07-10 06:38:16 -0500368 phys_addr_t phys = offset + CONFIG_SYS_CCSRBAR_PHYS;
369 int off = fdt_node_offset_by_compat_reg(blob, compat, phys);
Kumar Galabcad21f2009-03-19 02:46:28 -0500370
371 if (off >= 0) {
372 off = fdt_setprop_cell(blob, off, "clock-frequency", freq);
373 if (off > 0)
374 printf("WARNING enable to set clock-frequency "
Kumar Gala1b942f72010-07-10 06:38:16 -0500375 "for %s: %s\n", compat, fdt_strerror(off));
Kumar Galabcad21f2009-03-19 02:46:28 -0500376 }
377}
Kumar Galae2d0f252011-07-31 12:55:39 -0500378#endif
Kumar Galabcad21f2009-03-19 02:46:28 -0500379
380static void ft_fixup_dpaa_clks(void *blob)
381{
382 sys_info_t sysinfo;
383
384 get_sys_info(&sysinfo);
Kumar Galae2d0f252011-07-31 12:55:39 -0500385#ifdef CONFIG_SYS_DPAA_FMAN
Kumar Gala1b942f72010-07-10 06:38:16 -0500386 ft_fixup_clks(blob, "fsl,fman", CONFIG_SYS_FSL_FM1_OFFSET,
387 sysinfo.freqFMan[0]);
Kumar Galabcad21f2009-03-19 02:46:28 -0500388
389#if (CONFIG_SYS_NUM_FMAN == 2)
Kumar Gala1b942f72010-07-10 06:38:16 -0500390 ft_fixup_clks(blob, "fsl,fman", CONFIG_SYS_FSL_FM2_OFFSET,
391 sysinfo.freqFMan[1]);
Kumar Galabcad21f2009-03-19 02:46:28 -0500392#endif
Kumar Galae2d0f252011-07-31 12:55:39 -0500393#endif
Kumar Galabcad21f2009-03-19 02:46:28 -0500394
395#ifdef CONFIG_SYS_DPAA_PME
Kumar Gala1b942f72010-07-10 06:38:16 -0500396 do_fixup_by_compat_u32(blob, "fsl,pme",
397 "clock-frequency", sysinfo.freqPME, 1);
Kumar Galabcad21f2009-03-19 02:46:28 -0500398#endif
399}
400#else
401#define ft_fixup_dpaa_clks(x)
402#endif
403
Liu Yu46df64f2010-01-15 14:58:40 +0800404#ifdef CONFIG_QE
405static void ft_fixup_qe_snum(void *blob)
406{
407 unsigned int svr;
408
409 svr = mfspr(SPRN_SVR);
410 if (SVR_SOC_VER(svr) == SVR_8569_E) {
411 if(IS_SVR_REV(svr, 1, 0))
412 do_fixup_by_compat_u32(blob, "fsl,qe",
413 "fsl,qe-num-snums", 46, 1);
414 else
415 do_fixup_by_compat_u32(blob, "fsl,qe",
416 "fsl,qe-num-snums", 76, 1);
417 }
418}
419#endif
420
Timur Tabiffadc442011-05-03 13:35:11 -0500421/**
422 * fdt_fixup_fman_firmware -- insert the Fman firmware into the device tree
423 *
424 * The binding for an Fman firmware node is documented in
425 * Documentation/powerpc/dts-bindings/fsl/dpaa/fman.txt. This node contains
426 * the actual Fman firmware binary data. The operating system is expected to
427 * be able to parse the binary data to determine any attributes it needs.
428 */
429#ifdef CONFIG_SYS_DPAA_FMAN
430void fdt_fixup_fman_firmware(void *blob)
431{
432 int rc, fmnode, fwnode = -1;
433 uint32_t phandle;
434 struct qe_firmware *fmanfw;
435 const struct qe_header *hdr;
436 unsigned int length;
437 uint32_t crc;
438 const char *p;
439
440 /* The first Fman we find will contain the actual firmware. */
441 fmnode = fdt_node_offset_by_compatible(blob, -1, "fsl,fman");
442 if (fmnode < 0)
443 /* Exit silently if there are no Fman devices */
444 return;
445
446 /* If we already have a firmware node, then also exit silently. */
447 if (fdt_node_offset_by_compatible(blob, -1, "fsl,fman-firmware") > 0)
448 return;
449
450 /* If the environment variable is not set, then exit silently */
451 p = getenv("fman_ucode");
452 if (!p)
453 return;
454
455 fmanfw = (struct qe_firmware *) simple_strtoul(p, NULL, 0);
456 if (!fmanfw)
457 return;
458
459 hdr = &fmanfw->header;
460 length = be32_to_cpu(hdr->length);
461
462 /* Verify the firmware. */
463 if ((hdr->magic[0] != 'Q') || (hdr->magic[1] != 'E') ||
464 (hdr->magic[2] != 'F')) {
465 printf("Data at %p is not an Fman firmware\n", fmanfw);
466 return;
467 }
468
Timur Tabif2717b42011-11-22 09:21:25 -0600469 if (length > CONFIG_SYS_QE_FMAN_FW_LENGTH) {
Timur Tabiffadc442011-05-03 13:35:11 -0500470 printf("Fman firmware at %p is too large (size=%u)\n",
471 fmanfw, length);
472 return;
473 }
474
475 length -= sizeof(u32); /* Subtract the size of the CRC */
476 crc = be32_to_cpu(*(u32 *)((void *)fmanfw + length));
477 if (crc != crc32_no_comp(0, (void *)fmanfw, length)) {
478 printf("Fman firmware at %p has invalid CRC\n", fmanfw);
479 return;
480 }
481
482 /* Increase the size of the fdt to make room for the node. */
483 rc = fdt_increase_size(blob, fmanfw->header.length);
484 if (rc < 0) {
485 printf("Unable to make room for Fman firmware: %s\n",
486 fdt_strerror(rc));
487 return;
488 }
489
490 /* Create the firmware node. */
491 fwnode = fdt_add_subnode(blob, fmnode, "fman-firmware");
492 if (fwnode < 0) {
493 char s[64];
494 fdt_get_path(blob, fmnode, s, sizeof(s));
495 printf("Could not add firmware node to %s: %s\n", s,
496 fdt_strerror(fwnode));
497 return;
498 }
499 rc = fdt_setprop_string(blob, fwnode, "compatible", "fsl,fman-firmware");
500 if (rc < 0) {
501 char s[64];
502 fdt_get_path(blob, fwnode, s, sizeof(s));
503 printf("Could not add compatible property to node %s: %s\n", s,
504 fdt_strerror(rc));
505 return;
506 }
Timur Tabia2c12292011-09-20 18:24:36 -0500507 phandle = fdt_create_phandle(blob, fwnode);
508 if (!phandle) {
Timur Tabiffadc442011-05-03 13:35:11 -0500509 char s[64];
510 fdt_get_path(blob, fwnode, s, sizeof(s));
511 printf("Could not add phandle property to node %s: %s\n", s,
512 fdt_strerror(rc));
513 return;
514 }
515 rc = fdt_setprop(blob, fwnode, "fsl,firmware", fmanfw, fmanfw->header.length);
516 if (rc < 0) {
517 char s[64];
518 fdt_get_path(blob, fwnode, s, sizeof(s));
519 printf("Could not add firmware property to node %s: %s\n", s,
520 fdt_strerror(rc));
521 return;
522 }
523
524 /* Find all other Fman nodes and point them to the firmware node. */
525 while ((fmnode = fdt_node_offset_by_compatible(blob, fmnode, "fsl,fman")) > 0) {
526 rc = fdt_setprop_cell(blob, fmnode, "fsl,firmware-phandle", phandle);
527 if (rc < 0) {
528 char s[64];
529 fdt_get_path(blob, fmnode, s, sizeof(s));
530 printf("Could not add pointer property to node %s: %s\n",
531 s, fdt_strerror(rc));
532 return;
533 }
534 }
535}
536#else
537#define fdt_fixup_fman_firmware(x)
538#endif
539
Shengzhou Liuf81f19f2011-10-14 16:26:06 +0800540#if defined(CONFIG_PPC_P4080) || defined(CONFIG_PPC_P3060)
541static void fdt_fixup_usb(void *fdt)
542{
543 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
544 u32 rcwsr11 = in_be32(&gur->rcwsr[11]);
545 int off;
546
547 off = fdt_node_offset_by_compatible(fdt, -1, "fsl,mpc85xx-usb2-mph");
548 if ((rcwsr11 & FSL_CORENET_RCWSR11_EC1) !=
549 FSL_CORENET_RCWSR11_EC1_FM1_USB1)
550 fdt_status_disabled(fdt, off);
551
552 off = fdt_node_offset_by_compatible(fdt, -1, "fsl,mpc85xx-usb2-dr");
553 if ((rcwsr11 & FSL_CORENET_RCWSR11_EC2) !=
554 FSL_CORENET_RCWSR11_EC2_USB2)
555 fdt_status_disabled(fdt, off);
556}
557#else
558#define fdt_fixup_usb(x)
559#endif
560
Kumar Galaf852ce72007-11-29 00:15:30 -0600561void ft_cpu_setup(void *blob, bd_t *bd)
562{
Haiying Wang2fc7eb02009-01-15 11:58:35 -0500563 int off;
564 int val;
565 sys_info_t sysinfo;
566
Kim Phillips6b70ffb2008-06-16 15:55:53 -0500567 /* delete crypto node if not on an E-processor */
568 if (!IS_E_PROCESSOR(get_svr()))
569 fdt_fixup_crypto_node(blob, 0);
570
Kumar Galaba37aa02008-08-19 15:41:18 -0500571 fdt_fixup_ethernet(blob);
Andy Fleming0e17f022008-10-07 08:09:50 -0500572
573 fdt_add_enet_stashing(blob);
Kumar Galaf852ce72007-11-29 00:15:30 -0600574
575 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
Kumar Gala3c2a67e2009-09-17 01:52:37 -0500576 "timebase-frequency", get_tbclk(), 1);
Kumar Galaf852ce72007-11-29 00:15:30 -0600577 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
578 "bus-frequency", bd->bi_busfreq, 1);
Haiying Wang2fc7eb02009-01-15 11:58:35 -0500579 get_sys_info(&sysinfo);
580 off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
581 while (off != -FDT_ERR_NOTFOUND) {
582 u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0);
583 val = cpu_to_fdt32(sysinfo.freqProcessor[*reg]);
584 fdt_setprop(blob, off, "clock-frequency", &val, 4);
585 off = fdt_node_offset_by_prop_value(blob, off, "device_type",
586 "cpu", 4);
587 }
Kumar Galaf852ce72007-11-29 00:15:30 -0600588 do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
589 "bus-frequency", bd->bi_busfreq, 1);
Trent Piepho58ec4862008-12-03 15:16:38 -0800590
591 do_fixup_by_compat_u32(blob, "fsl,pq3-localbus",
592 "bus-frequency", gd->lbc_clk, 1);
593 do_fixup_by_compat_u32(blob, "fsl,elbc",
594 "bus-frequency", gd->lbc_clk, 1);
Kumar Galaf852ce72007-11-29 00:15:30 -0600595#ifdef CONFIG_QE
Kumar Gala69018ce2008-01-17 08:25:45 -0600596 ft_qe_setup(blob);
Liu Yu46df64f2010-01-15 14:58:40 +0800597 ft_fixup_qe_snum(blob);
Kumar Galaf852ce72007-11-29 00:15:30 -0600598#endif
599
Timur Tabiffadc442011-05-03 13:35:11 -0500600 fdt_fixup_fman_firmware(blob);
601
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200602#ifdef CONFIG_SYS_NS16550
Kumar Galaf852ce72007-11-29 00:15:30 -0600603 do_fixup_by_compat_u32(blob, "ns16550",
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200604 "clock-frequency", CONFIG_SYS_NS16550_CLK, 1);
Kumar Galaf852ce72007-11-29 00:15:30 -0600605#endif
606
607#ifdef CONFIG_CPM2
608 do_fixup_by_compat_u32(blob, "fsl,cpm2-scc-uart",
609 "current-speed", bd->bi_baudrate, 1);
610
611 do_fixup_by_compat_u32(blob, "fsl,cpm2-brg",
612 "clock-frequency", bd->bi_brgfreq, 1);
613#endif
614
Kumar Gala85f8cda2010-07-10 06:55:41 -0500615#ifdef CONFIG_FSL_CORENET
616 do_fixup_by_compat_u32(blob, "fsl,qoriq-clockgen-1.0",
617 "clock-frequency", CONFIG_SYS_CLK_FREQ, 1);
618#endif
619
Kumar Galaf852ce72007-11-29 00:15:30 -0600620 fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
Kumar Galaec2b74f2008-01-17 16:48:33 -0600621
622#ifdef CONFIG_MP
623 ft_fixup_cpu(blob, (u64)bd->bi_memstart + (u64)bd->bi_memsize);
Poonam Aggrwalf8027f62009-09-02 19:40:36 +0530624 ft_fixup_num_cores(blob);
Kumar Gala8f3a7fa2010-06-09 22:33:53 -0500625#endif
Kumar Gala730b2fc2008-05-29 11:22:06 -0500626
627 ft_fixup_cache(blob);
Dipen Dudhatda1cd952009-09-02 11:25:08 +0530628
629#if defined(CONFIG_FSL_ESDHC)
630 fdt_fixup_esdhc(blob, bd);
631#endif
Kumar Galabcad21f2009-03-19 02:46:28 -0500632
633 ft_fixup_dpaa_clks(blob);
Kumar Galadb977ab2009-09-10 03:02:13 -0500634
635#if defined(CONFIG_SYS_BMAN_MEM_PHYS)
636 fdt_portal(blob, "fsl,bman-portal", "bman-portals",
637 (u64)CONFIG_SYS_BMAN_MEM_PHYS,
638 CONFIG_SYS_BMAN_MEM_SIZE);
Haiying Wang2a0ffb82011-03-01 09:30:07 -0500639 fdt_fixup_bportals(blob);
Kumar Galadb977ab2009-09-10 03:02:13 -0500640#endif
641
642#if defined(CONFIG_SYS_QMAN_MEM_PHYS)
643 fdt_portal(blob, "fsl,qman-portal", "qman-portals",
644 (u64)CONFIG_SYS_QMAN_MEM_PHYS,
645 CONFIG_SYS_QMAN_MEM_SIZE);
646
647 fdt_fixup_qportals(blob);
648#endif
Kumar Galaa09b9b62010-12-30 12:09:53 -0600649
650#ifdef CONFIG_SYS_SRIO
651 ft_srio_setup(blob);
652#endif
bhaskar upadhayaf5feb5a2011-02-02 14:44:28 +0000653
654 /*
655 * system-clock = CCB clock/2
656 * Here gd->bus_clk = CCB clock
657 * We are using the system clock as 1588 Timer reference
658 * clock source select
659 */
660 do_fixup_by_compat_u32(blob, "fsl,gianfar-ptp-timer",
661 "timer-frequency", gd->bus_clk/2, 1);
Bhaskar Upadhaya65bb8b02011-03-04 20:27:58 +0530662
Jia Hongtao33c87532011-11-15 15:04:11 +0800663 /*
664 * clock-freq should change to clock-frequency and
665 * flexcan-v1.0 should change to p1010-flexcan respectively
666 * in the future.
667 */
Bhaskar Upadhaya65bb8b02011-03-04 20:27:58 +0530668 do_fixup_by_compat_u32(blob, "fsl,flexcan-v1.0",
Jia Hongtao33c87532011-11-15 15:04:11 +0800669 "clock_freq", gd->bus_clk/2, 1);
670
671 do_fixup_by_compat_u32(blob, "fsl,flexcan-v1.0",
672 "clock-frequency", gd->bus_clk/2, 1);
673
674 do_fixup_by_compat_u32(blob, "fsl,p1010-flexcan",
675 "clock-frequency", gd->bus_clk/2, 1);
Shengzhou Liuf81f19f2011-10-14 16:26:06 +0800676
677 fdt_fixup_usb(blob);
Kumar Galaf852ce72007-11-29 00:15:30 -0600678}
Timur Tabi90f89f02011-05-03 13:24:08 -0500679
680/*
681 * For some CCSR devices, we only have the virtual address, not the physical
682 * address. This is because we map CCSR as a whole, so we typically don't need
683 * a macro for the physical address of any device within CCSR. In this case,
684 * we calculate the physical address of that device using it's the difference
685 * between the virtual address of the device and the virtual address of the
686 * beginning of CCSR.
687 */
688#define CCSR_VIRT_TO_PHYS(x) \
689 (CONFIG_SYS_CCSRBAR_PHYS + ((x) - CONFIG_SYS_CCSRBAR))
690
Timur Tabicc15df52011-11-16 13:28:34 -0600691static void msg(const char *name, uint64_t uaddr, uint64_t daddr)
692{
693 printf("Warning: U-Boot configured %s at address %llx,\n"
694 "but the device tree has it at %llx\n", name, uaddr, daddr);
695}
696
Timur Tabi90f89f02011-05-03 13:24:08 -0500697/*
698 * Verify the device tree
699 *
700 * This function compares several CONFIG_xxx macros that contain physical
701 * addresses with the corresponding nodes in the device tree, to see if
702 * the physical addresses are all correct. For example, if
703 * CONFIG_SYS_NS16550_COM1 is defined, then it contains the virtual address
704 * of the first UART. We convert this to a physical address and compare
705 * that with the physical address of the first ns16550-compatible node
706 * in the device tree. If they don't match, then we display a warning.
707 *
708 * Returns 1 on success, 0 on failure
709 */
710int ft_verify_fdt(void *fdt)
711{
Timur Tabicc15df52011-11-16 13:28:34 -0600712 uint64_t addr = 0;
Timur Tabi90f89f02011-05-03 13:24:08 -0500713 int aliases;
714 int off;
715
716 /* First check the CCSR base address */
717 off = fdt_node_offset_by_prop_value(fdt, -1, "device_type", "soc", 4);
718 if (off > 0)
Timur Tabicc15df52011-11-16 13:28:34 -0600719 addr = fdt_get_base_address(fdt, off);
Timur Tabi90f89f02011-05-03 13:24:08 -0500720
Timur Tabicc15df52011-11-16 13:28:34 -0600721 if (!addr) {
Timur Tabi90f89f02011-05-03 13:24:08 -0500722 printf("Warning: could not determine base CCSR address in "
723 "device tree\n");
724 /* No point in checking anything else */
725 return 0;
726 }
727
Timur Tabicc15df52011-11-16 13:28:34 -0600728 if (addr != CONFIG_SYS_CCSRBAR_PHYS) {
729 msg("CCSR", CONFIG_SYS_CCSRBAR_PHYS, addr);
Timur Tabi90f89f02011-05-03 13:24:08 -0500730 /* No point in checking anything else */
731 return 0;
732 }
733
734 /*
Timur Tabicc15df52011-11-16 13:28:34 -0600735 * Check some nodes via aliases. We assume that U-Boot and the device
736 * tree enumerate the devices equally. E.g. the first serial port in
737 * U-Boot is the same as "serial0" in the device tree.
Timur Tabi90f89f02011-05-03 13:24:08 -0500738 */
739 aliases = fdt_path_offset(fdt, "/aliases");
740 if (aliases > 0) {
741#ifdef CONFIG_SYS_NS16550_COM1
742 if (!fdt_verify_alias_address(fdt, aliases, "serial0",
743 CCSR_VIRT_TO_PHYS(CONFIG_SYS_NS16550_COM1)))
744 return 0;
745#endif
746
747#ifdef CONFIG_SYS_NS16550_COM2
748 if (!fdt_verify_alias_address(fdt, aliases, "serial1",
749 CCSR_VIRT_TO_PHYS(CONFIG_SYS_NS16550_COM2)))
750 return 0;
751#endif
752 }
753
Timur Tabicc15df52011-11-16 13:28:34 -0600754 /*
755 * The localbus node is typically a root node, even though the lbc
756 * controller is part of CCSR. If we were to put the lbc node under
757 * the SOC node, then the 'ranges' property in the lbc node would
758 * translate through the 'ranges' property of the parent SOC node, and
759 * we don't want that. Since it's a separate node, it's possible for
760 * the 'reg' property to be wrong, so check it here. For now, we
761 * only check for "fsl,elbc" nodes.
762 */
763#ifdef CONFIG_SYS_LBC_ADDR
764 off = fdt_node_offset_by_compatible(fdt, -1, "fsl,elbc");
765 if (off > 0) {
766 const u32 *reg = fdt_getprop(fdt, off, "reg", NULL);
767 if (reg) {
768 uint64_t uaddr = CCSR_VIRT_TO_PHYS(CONFIG_SYS_LBC_ADDR);
769
770 addr = fdt_translate_address(fdt, off, reg);
771 if (uaddr != addr) {
772 msg("the localbus", uaddr, addr);
773 return 0;
774 }
775 }
776 }
777#endif
778
Timur Tabi90f89f02011-05-03 13:24:08 -0500779 return 1;
780}