blob: d54527aa475b06637ccbfaee592d865e3c908820 [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) {
York Sun709389b2012-08-17 08:20:26 +000060 u32 phys_cpu_id = thread_to_core(*reg);
61 u64 val = phys_cpu_id * SIZE_BOOT_ENTRY + spin_tbl_addr;
62 val = cpu_to_fdt64(val);
Kumar Galaec2b74f2008-01-17 16:48:33 -060063 if (*reg == id) {
Matthew McClintockb80d3052010-08-19 13:57:48 -050064 fdt_setprop_string(blob, off, "status",
65 "okay");
Kumar Galaec2b74f2008-01-17 16:48:33 -060066 } else {
Kumar Galaec2b74f2008-01-17 16:48:33 -060067 fdt_setprop_string(blob, off, "status",
68 "disabled");
Kumar Galaec2b74f2008-01-17 16:48:33 -060069 }
Aaron Sierra9d64c6b2010-09-30 12:22:16 -050070
71 if (hold_cores_in_reset(0)) {
72#ifdef CONFIG_FSL_CORENET
73 /* Cores held in reset, use BRR to release */
74 enable_method = "fsl,brr-holdoff";
75#else
76 /* Cores held in reset, use EEBPCR to release */
77 enable_method = "fsl,eebpcr-holdoff";
78#endif
79 } else {
80 /* Cores out of reset and in a spin-loop */
81 enable_method = "spin-table";
82
83 fdt_setprop(blob, off, "cpu-release-addr",
84 &val, sizeof(val));
85 }
86
Matthew McClintockb80d3052010-08-19 13:57:48 -050087 fdt_setprop_string(blob, off, "enable-method",
Aaron Sierra9d64c6b2010-09-30 12:22:16 -050088 enable_method);
Kumar Galaec2b74f2008-01-17 16:48:33 -060089 } else {
90 printf ("cpu NULL\n");
91 }
92 off = fdt_node_offset_by_prop_value(blob, off,
93 "device_type", "cpu", 4);
94 }
95
96 /* Reserve the boot page so OSes dont use it */
97 if ((u64)bootpg < memory_limit) {
98 off = fdt_add_mem_rsv(blob, bootpg, (u64)4096);
99 if (off < 0)
100 printf("%s: %s\n", __FUNCTION__, fdt_strerror(off));
101 }
102}
103#endif
Kumar Gala69018ce2008-01-17 08:25:45 -0600104
Kumar Gala6aba33e2009-03-19 03:40:08 -0500105#ifdef CONFIG_SYS_FSL_CPC
106static inline void ft_fixup_l3cache(void *blob, int off)
107{
108 u32 line_size, num_ways, size, num_sets;
109 cpc_corenet_t *cpc = (void *)CONFIG_SYS_FSL_CPC_ADDR;
110 u32 cfg0 = in_be32(&cpc->cpccfg0);
111
112 size = CPC_CFG0_SZ_K(cfg0) * 1024 * CONFIG_SYS_NUM_CPC;
113 num_ways = CPC_CFG0_NUM_WAYS(cfg0);
114 line_size = CPC_CFG0_LINE_SZ(cfg0);
115 num_sets = size / (line_size * num_ways);
116
117 fdt_setprop(blob, off, "cache-unified", NULL, 0);
118 fdt_setprop_cell(blob, off, "cache-block-size", line_size);
119 fdt_setprop_cell(blob, off, "cache-size", size);
120 fdt_setprop_cell(blob, off, "cache-sets", num_sets);
121 fdt_setprop_cell(blob, off, "cache-level", 3);
122#ifdef CONFIG_SYS_CACHE_STASHING
123 fdt_setprop_cell(blob, off, "cache-stash-id", 1);
124#endif
125}
126#else
Kumar Gala1b3e4042009-03-19 09:16:10 -0500127#define ft_fixup_l3cache(x, y)
Kumar Gala6aba33e2009-03-19 03:40:08 -0500128#endif
Kumar Gala1b3e4042009-03-19 09:16:10 -0500129
130#if defined(CONFIG_L2_CACHE)
Kumar Gala730b2fc2008-05-29 11:22:06 -0500131/* return size in kilobytes */
132static inline u32 l2cache_size(void)
133{
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200134 volatile ccsr_l2cache_t *l2cache = (void *)CONFIG_SYS_MPC85xx_L2_ADDR;
Kumar Gala730b2fc2008-05-29 11:22:06 -0500135 volatile u32 l2siz_field = (l2cache->l2ctl >> 28) & 0x3;
136 u32 ver = SVR_SOC_VER(get_svr());
137
138 switch (l2siz_field) {
139 case 0x0:
140 break;
141 case 0x1:
142 if (ver == SVR_8540 || ver == SVR_8560 ||
York Sun48f6a5c2012-07-06 17:10:33 -0500143 ver == SVR_8541 || ver == SVR_8555)
Kumar Gala730b2fc2008-05-29 11:22:06 -0500144 return 128;
145 else
146 return 256;
147 break;
148 case 0x2:
149 if (ver == SVR_8540 || ver == SVR_8560 ||
York Sun48f6a5c2012-07-06 17:10:33 -0500150 ver == SVR_8541 || ver == SVR_8555)
Kumar Gala730b2fc2008-05-29 11:22:06 -0500151 return 256;
152 else
153 return 512;
154 break;
155 case 0x3:
156 return 1024;
157 break;
158 }
159
160 return 0;
161}
162
163static inline void ft_fixup_l2cache(void *blob)
164{
165 int len, off;
166 u32 *ph;
167 struct cpu_type *cpu = identify_cpu(SVR_SOC_VER(get_svr()));
Kumar Gala730b2fc2008-05-29 11:22:06 -0500168
169 const u32 line_size = 32;
170 const u32 num_ways = 8;
171 const u32 size = l2cache_size() * 1024;
172 const u32 num_sets = size / (line_size * num_ways);
173
174 off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
175 if (off < 0) {
176 debug("no cpu node fount\n");
177 return;
178 }
179
180 ph = (u32 *)fdt_getprop(blob, off, "next-level-cache", 0);
181
182 if (ph == NULL) {
183 debug("no next-level-cache property\n");
184 return ;
185 }
186
187 off = fdt_node_offset_by_phandle(blob, *ph);
188 if (off < 0) {
189 printf("%s: %s\n", __func__, fdt_strerror(off));
190 return ;
191 }
192
193 if (cpu) {
Timur Tabiee4756d2011-04-29 18:08:44 -0500194 char buf[40];
Vivek Mahajancb0ff652009-09-22 12:48:27 +0530195
Timur Tabiee4756d2011-04-29 18:08:44 -0500196 if (isdigit(cpu->name[0])) {
197 /* MPCxxxx, where xxxx == 4-digit number */
198 len = sprintf(buf, "fsl,mpc%s-l2-cache-controller",
199 cpu->name) + 1;
200 } else {
201 /* Pxxxx or Txxxx, where xxxx == 4-digit number */
202 len = sprintf(buf, "fsl,%c%s-l2-cache-controller",
203 tolower(cpu->name[0]), cpu->name + 1) + 1;
204 }
205
206 /*
207 * append "cache" after the NULL character that the previous
208 * sprintf wrote. This is how a device tree stores multiple
209 * strings in a property.
210 */
211 len += sprintf(buf + len, "cache") + 1;
212
213 fdt_setprop(blob, off, "compatible", buf, len);
Kumar Gala730b2fc2008-05-29 11:22:06 -0500214 }
215 fdt_setprop(blob, off, "cache-unified", NULL, 0);
216 fdt_setprop_cell(blob, off, "cache-block-size", line_size);
Kumar Gala730b2fc2008-05-29 11:22:06 -0500217 fdt_setprop_cell(blob, off, "cache-size", size);
218 fdt_setprop_cell(blob, off, "cache-sets", num_sets);
219 fdt_setprop_cell(blob, off, "cache-level", 2);
Kumar Gala1b3e4042009-03-19 09:16:10 -0500220
221 /* we dont bother w/L3 since no platform of this type has one */
222}
York Sun6d2b9da2012-10-08 07:44:08 +0000223#elif defined(CONFIG_BACKSIDE_L2_CACHE) || \
224 defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2)
Kumar Gala1b3e4042009-03-19 09:16:10 -0500225static inline void ft_fixup_l2cache(void *blob)
226{
227 int off, l2_off, l3_off = -1;
228 u32 *ph;
York Sun6d2b9da2012-10-08 07:44:08 +0000229#ifdef CONFIG_BACKSIDE_L2_CACHE
Kumar Gala1b3e4042009-03-19 09:16:10 -0500230 u32 l2cfg0 = mfspr(SPRN_L2CFG0);
York Sun6d2b9da2012-10-08 07:44:08 +0000231#else
232 struct ccsr_cluster_l2 *l2cache =
233 (struct ccsr_cluster_l2 __iomem *)(CONFIG_SYS_FSL_CLUSTER_1_L2);
234 u32 l2cfg0 = in_be32(&l2cache->l2cfg0);
235#endif
Kumar Gala1b3e4042009-03-19 09:16:10 -0500236 u32 size, line_size, num_ways, num_sets;
Kumar Galaacf3f8d2011-07-21 00:20:21 -0500237 int has_l2 = 1;
238
239 /* P2040/P2040E has no L2, so dont set any L2 props */
York Sun48f6a5c2012-07-06 17:10:33 -0500240 if (SVR_SOC_VER(get_svr()) == SVR_P2040)
Kumar Galaacf3f8d2011-07-21 00:20:21 -0500241 has_l2 = 0;
Kumar Gala1b3e4042009-03-19 09:16:10 -0500242
243 size = (l2cfg0 & 0x3fff) * 64 * 1024;
244 num_ways = ((l2cfg0 >> 14) & 0x1f) + 1;
245 line_size = (((l2cfg0 >> 23) & 0x3) + 1) * 32;
246 num_sets = size / (line_size * num_ways);
247
248 off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
249
250 while (off != -FDT_ERR_NOTFOUND) {
251 ph = (u32 *)fdt_getprop(blob, off, "next-level-cache", 0);
252
253 if (ph == NULL) {
254 debug("no next-level-cache property\n");
255 goto next;
256 }
257
258 l2_off = fdt_node_offset_by_phandle(blob, *ph);
259 if (l2_off < 0) {
260 printf("%s: %s\n", __func__, fdt_strerror(off));
261 goto next;
262 }
263
Kumar Galaacf3f8d2011-07-21 00:20:21 -0500264 if (has_l2) {
Kumar Gala82fd1f82009-03-19 02:53:01 -0500265#ifdef CONFIG_SYS_CACHE_STASHING
Kumar Gala82fd1f82009-03-19 02:53:01 -0500266 u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0);
York Sun6d2b9da2012-10-08 07:44:08 +0000267#ifdef CONFIG_SYS_FSL_QORIQ_CHASSIS2
268 /* Only initialize every eighth thread */
269 if (reg && !((*reg) % 8))
270#else
Kumar Gala82fd1f82009-03-19 02:53:01 -0500271 if (reg)
York Sun6d2b9da2012-10-08 07:44:08 +0000272#endif
Kumar Gala82fd1f82009-03-19 02:53:01 -0500273 fdt_setprop_cell(blob, l2_off, "cache-stash-id",
274 (*reg * 2) + 32 + 1);
Kumar Gala82fd1f82009-03-19 02:53:01 -0500275#endif
276
Kumar Galaacf3f8d2011-07-21 00:20:21 -0500277 fdt_setprop(blob, l2_off, "cache-unified", NULL, 0);
278 fdt_setprop_cell(blob, l2_off, "cache-block-size",
279 line_size);
280 fdt_setprop_cell(blob, l2_off, "cache-size", size);
281 fdt_setprop_cell(blob, l2_off, "cache-sets", num_sets);
282 fdt_setprop_cell(blob, l2_off, "cache-level", 2);
283 fdt_setprop(blob, l2_off, "compatible", "cache", 6);
284 }
Kumar Gala1b3e4042009-03-19 09:16:10 -0500285
286 if (l3_off < 0) {
287 ph = (u32 *)fdt_getprop(blob, l2_off, "next-level-cache", 0);
288
289 if (ph == NULL) {
290 debug("no next-level-cache property\n");
291 goto next;
292 }
293 l3_off = *ph;
294 }
295next:
296 off = fdt_node_offset_by_prop_value(blob, off,
297 "device_type", "cpu", 4);
298 }
299 if (l3_off > 0) {
300 l3_off = fdt_node_offset_by_phandle(blob, l3_off);
301 if (l3_off < 0) {
302 printf("%s: %s\n", __func__, fdt_strerror(off));
303 return ;
304 }
305 ft_fixup_l3cache(blob, l3_off);
306 }
Kumar Gala730b2fc2008-05-29 11:22:06 -0500307}
308#else
309#define ft_fixup_l2cache(x)
310#endif
311
312static inline void ft_fixup_cache(void *blob)
313{
314 int off;
315
316 off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
317
318 while (off != -FDT_ERR_NOTFOUND) {
319 u32 l1cfg0 = mfspr(SPRN_L1CFG0);
320 u32 l1cfg1 = mfspr(SPRN_L1CFG1);
321 u32 isize, iline_size, inum_sets, inum_ways;
322 u32 dsize, dline_size, dnum_sets, dnum_ways;
323
324 /* d-side config */
325 dsize = (l1cfg0 & 0x7ff) * 1024;
326 dnum_ways = ((l1cfg0 >> 11) & 0xff) + 1;
327 dline_size = (((l1cfg0 >> 23) & 0x3) + 1) * 32;
328 dnum_sets = dsize / (dline_size * dnum_ways);
329
330 fdt_setprop_cell(blob, off, "d-cache-block-size", dline_size);
Kumar Gala730b2fc2008-05-29 11:22:06 -0500331 fdt_setprop_cell(blob, off, "d-cache-size", dsize);
332 fdt_setprop_cell(blob, off, "d-cache-sets", dnum_sets);
333
Kumar Gala82fd1f82009-03-19 02:53:01 -0500334#ifdef CONFIG_SYS_CACHE_STASHING
335 {
336 u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0);
337 if (reg)
338 fdt_setprop_cell(blob, off, "cache-stash-id",
339 (*reg * 2) + 32 + 0);
340 }
341#endif
342
Kumar Gala730b2fc2008-05-29 11:22:06 -0500343 /* i-side config */
344 isize = (l1cfg1 & 0x7ff) * 1024;
345 inum_ways = ((l1cfg1 >> 11) & 0xff) + 1;
346 iline_size = (((l1cfg1 >> 23) & 0x3) + 1) * 32;
347 inum_sets = isize / (iline_size * inum_ways);
348
349 fdt_setprop_cell(blob, off, "i-cache-block-size", iline_size);
Kumar Gala730b2fc2008-05-29 11:22:06 -0500350 fdt_setprop_cell(blob, off, "i-cache-size", isize);
351 fdt_setprop_cell(blob, off, "i-cache-sets", inum_sets);
352
353 off = fdt_node_offset_by_prop_value(blob, off,
354 "device_type", "cpu", 4);
355 }
356
357 ft_fixup_l2cache(blob);
358}
359
360
Andy Fleming0e17f022008-10-07 08:09:50 -0500361void fdt_add_enet_stashing(void *fdt)
362{
363 do_fixup_by_compat(fdt, "gianfar", "bd-stash", NULL, 0, 1);
364
365 do_fixup_by_compat_u32(fdt, "gianfar", "rx-stash-len", 96, 1);
366
367 do_fixup_by_compat_u32(fdt, "gianfar", "rx-stash-idx", 0, 1);
Pankaj Chauhaneea9a122011-01-25 14:44:57 +0530368 do_fixup_by_compat(fdt, "fsl,etsec2", "bd-stash", NULL, 0, 1);
369 do_fixup_by_compat_u32(fdt, "fsl,etsec2", "rx-stash-len", 96, 1);
370 do_fixup_by_compat_u32(fdt, "fsl,etsec2", "rx-stash-idx", 0, 1);
Andy Fleming0e17f022008-10-07 08:09:50 -0500371}
372
Kumar Galabcad21f2009-03-19 02:46:28 -0500373#if defined(CONFIG_SYS_DPAA_FMAN) || defined(CONFIG_SYS_DPAA_PME)
Kumar Galae2d0f252011-07-31 12:55:39 -0500374#ifdef CONFIG_SYS_DPAA_FMAN
Kumar Gala1b942f72010-07-10 06:38:16 -0500375static void ft_fixup_clks(void *blob, const char *compat, u32 offset,
376 unsigned long freq)
Kumar Galabcad21f2009-03-19 02:46:28 -0500377{
Kumar Gala1b942f72010-07-10 06:38:16 -0500378 phys_addr_t phys = offset + CONFIG_SYS_CCSRBAR_PHYS;
379 int off = fdt_node_offset_by_compat_reg(blob, compat, phys);
Kumar Galabcad21f2009-03-19 02:46:28 -0500380
381 if (off >= 0) {
382 off = fdt_setprop_cell(blob, off, "clock-frequency", freq);
383 if (off > 0)
384 printf("WARNING enable to set clock-frequency "
Kumar Gala1b942f72010-07-10 06:38:16 -0500385 "for %s: %s\n", compat, fdt_strerror(off));
Kumar Galabcad21f2009-03-19 02:46:28 -0500386 }
387}
Kumar Galae2d0f252011-07-31 12:55:39 -0500388#endif
Kumar Galabcad21f2009-03-19 02:46:28 -0500389
390static void ft_fixup_dpaa_clks(void *blob)
391{
392 sys_info_t sysinfo;
393
394 get_sys_info(&sysinfo);
Kumar Galae2d0f252011-07-31 12:55:39 -0500395#ifdef CONFIG_SYS_DPAA_FMAN
Kumar Gala1b942f72010-07-10 06:38:16 -0500396 ft_fixup_clks(blob, "fsl,fman", CONFIG_SYS_FSL_FM1_OFFSET,
397 sysinfo.freqFMan[0]);
Kumar Galabcad21f2009-03-19 02:46:28 -0500398
399#if (CONFIG_SYS_NUM_FMAN == 2)
Kumar Gala1b942f72010-07-10 06:38:16 -0500400 ft_fixup_clks(blob, "fsl,fman", CONFIG_SYS_FSL_FM2_OFFSET,
401 sysinfo.freqFMan[1]);
Kumar Galabcad21f2009-03-19 02:46:28 -0500402#endif
Kumar Galae2d0f252011-07-31 12:55:39 -0500403#endif
Kumar Galabcad21f2009-03-19 02:46:28 -0500404
405#ifdef CONFIG_SYS_DPAA_PME
Kumar Gala1b942f72010-07-10 06:38:16 -0500406 do_fixup_by_compat_u32(blob, "fsl,pme",
407 "clock-frequency", sysinfo.freqPME, 1);
Kumar Galabcad21f2009-03-19 02:46:28 -0500408#endif
409}
410#else
411#define ft_fixup_dpaa_clks(x)
412#endif
413
Liu Yu46df64f2010-01-15 14:58:40 +0800414#ifdef CONFIG_QE
415static void ft_fixup_qe_snum(void *blob)
416{
417 unsigned int svr;
418
419 svr = mfspr(SPRN_SVR);
York Sun48f6a5c2012-07-06 17:10:33 -0500420 if (SVR_SOC_VER(svr) == SVR_8569) {
Liu Yu46df64f2010-01-15 14:58:40 +0800421 if(IS_SVR_REV(svr, 1, 0))
422 do_fixup_by_compat_u32(blob, "fsl,qe",
423 "fsl,qe-num-snums", 46, 1);
424 else
425 do_fixup_by_compat_u32(blob, "fsl,qe",
426 "fsl,qe-num-snums", 76, 1);
427 }
428}
429#endif
430
Timur Tabiffadc442011-05-03 13:35:11 -0500431/**
432 * fdt_fixup_fman_firmware -- insert the Fman firmware into the device tree
433 *
434 * The binding for an Fman firmware node is documented in
435 * Documentation/powerpc/dts-bindings/fsl/dpaa/fman.txt. This node contains
436 * the actual Fman firmware binary data. The operating system is expected to
437 * be able to parse the binary data to determine any attributes it needs.
438 */
439#ifdef CONFIG_SYS_DPAA_FMAN
440void fdt_fixup_fman_firmware(void *blob)
441{
442 int rc, fmnode, fwnode = -1;
443 uint32_t phandle;
444 struct qe_firmware *fmanfw;
445 const struct qe_header *hdr;
446 unsigned int length;
447 uint32_t crc;
448 const char *p;
449
450 /* The first Fman we find will contain the actual firmware. */
451 fmnode = fdt_node_offset_by_compatible(blob, -1, "fsl,fman");
452 if (fmnode < 0)
453 /* Exit silently if there are no Fman devices */
454 return;
455
456 /* If we already have a firmware node, then also exit silently. */
457 if (fdt_node_offset_by_compatible(blob, -1, "fsl,fman-firmware") > 0)
458 return;
459
460 /* If the environment variable is not set, then exit silently */
461 p = getenv("fman_ucode");
462 if (!p)
463 return;
464
465 fmanfw = (struct qe_firmware *) simple_strtoul(p, NULL, 0);
466 if (!fmanfw)
467 return;
468
469 hdr = &fmanfw->header;
470 length = be32_to_cpu(hdr->length);
471
472 /* Verify the firmware. */
473 if ((hdr->magic[0] != 'Q') || (hdr->magic[1] != 'E') ||
474 (hdr->magic[2] != 'F')) {
475 printf("Data at %p is not an Fman firmware\n", fmanfw);
476 return;
477 }
478
Timur Tabif2717b42011-11-22 09:21:25 -0600479 if (length > CONFIG_SYS_QE_FMAN_FW_LENGTH) {
Timur Tabiffadc442011-05-03 13:35:11 -0500480 printf("Fman firmware at %p is too large (size=%u)\n",
481 fmanfw, length);
482 return;
483 }
484
485 length -= sizeof(u32); /* Subtract the size of the CRC */
486 crc = be32_to_cpu(*(u32 *)((void *)fmanfw + length));
487 if (crc != crc32_no_comp(0, (void *)fmanfw, length)) {
488 printf("Fman firmware at %p has invalid CRC\n", fmanfw);
489 return;
490 }
491
492 /* Increase the size of the fdt to make room for the node. */
493 rc = fdt_increase_size(blob, fmanfw->header.length);
494 if (rc < 0) {
495 printf("Unable to make room for Fman firmware: %s\n",
496 fdt_strerror(rc));
497 return;
498 }
499
500 /* Create the firmware node. */
501 fwnode = fdt_add_subnode(blob, fmnode, "fman-firmware");
502 if (fwnode < 0) {
503 char s[64];
504 fdt_get_path(blob, fmnode, s, sizeof(s));
505 printf("Could not add firmware node to %s: %s\n", s,
506 fdt_strerror(fwnode));
507 return;
508 }
509 rc = fdt_setprop_string(blob, fwnode, "compatible", "fsl,fman-firmware");
510 if (rc < 0) {
511 char s[64];
512 fdt_get_path(blob, fwnode, s, sizeof(s));
513 printf("Could not add compatible property to node %s: %s\n", s,
514 fdt_strerror(rc));
515 return;
516 }
Timur Tabia2c12292011-09-20 18:24:36 -0500517 phandle = fdt_create_phandle(blob, fwnode);
518 if (!phandle) {
Timur Tabiffadc442011-05-03 13:35:11 -0500519 char s[64];
520 fdt_get_path(blob, fwnode, s, sizeof(s));
521 printf("Could not add phandle property to node %s: %s\n", s,
522 fdt_strerror(rc));
523 return;
524 }
525 rc = fdt_setprop(blob, fwnode, "fsl,firmware", fmanfw, fmanfw->header.length);
526 if (rc < 0) {
527 char s[64];
528 fdt_get_path(blob, fwnode, s, sizeof(s));
529 printf("Could not add firmware property to node %s: %s\n", s,
530 fdt_strerror(rc));
531 return;
532 }
533
534 /* Find all other Fman nodes and point them to the firmware node. */
535 while ((fmnode = fdt_node_offset_by_compatible(blob, fmnode, "fsl,fman")) > 0) {
536 rc = fdt_setprop_cell(blob, fmnode, "fsl,firmware-phandle", phandle);
537 if (rc < 0) {
538 char s[64];
539 fdt_get_path(blob, fmnode, s, sizeof(s));
540 printf("Could not add pointer property to node %s: %s\n",
541 s, fdt_strerror(rc));
542 return;
543 }
544 }
545}
546#else
547#define fdt_fixup_fman_firmware(x)
548#endif
549
Timur Tabi055ce082012-08-14 06:47:27 +0000550#if defined(CONFIG_PPC_P4080)
Shengzhou Liuf81f19f2011-10-14 16:26:06 +0800551static void fdt_fixup_usb(void *fdt)
552{
553 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
554 u32 rcwsr11 = in_be32(&gur->rcwsr[11]);
555 int off;
556
557 off = fdt_node_offset_by_compatible(fdt, -1, "fsl,mpc85xx-usb2-mph");
558 if ((rcwsr11 & FSL_CORENET_RCWSR11_EC1) !=
559 FSL_CORENET_RCWSR11_EC1_FM1_USB1)
560 fdt_status_disabled(fdt, off);
561
562 off = fdt_node_offset_by_compatible(fdt, -1, "fsl,mpc85xx-usb2-dr");
563 if ((rcwsr11 & FSL_CORENET_RCWSR11_EC2) !=
564 FSL_CORENET_RCWSR11_EC2_USB2)
565 fdt_status_disabled(fdt, off);
566}
567#else
568#define fdt_fixup_usb(x)
569#endif
570
Kumar Galaf852ce72007-11-29 00:15:30 -0600571void ft_cpu_setup(void *blob, bd_t *bd)
572{
Haiying Wang2fc7eb02009-01-15 11:58:35 -0500573 int off;
574 int val;
575 sys_info_t sysinfo;
576
Kim Phillips6b70ffb2008-06-16 15:55:53 -0500577 /* delete crypto node if not on an E-processor */
578 if (!IS_E_PROCESSOR(get_svr()))
579 fdt_fixup_crypto_node(blob, 0);
580
Kumar Galaba37aa02008-08-19 15:41:18 -0500581 fdt_fixup_ethernet(blob);
Andy Fleming0e17f022008-10-07 08:09:50 -0500582
583 fdt_add_enet_stashing(blob);
Kumar Galaf852ce72007-11-29 00:15:30 -0600584
585 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
Kumar Gala3c2a67e2009-09-17 01:52:37 -0500586 "timebase-frequency", get_tbclk(), 1);
Kumar Galaf852ce72007-11-29 00:15:30 -0600587 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
588 "bus-frequency", bd->bi_busfreq, 1);
Haiying Wang2fc7eb02009-01-15 11:58:35 -0500589 get_sys_info(&sysinfo);
590 off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
591 while (off != -FDT_ERR_NOTFOUND) {
592 u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0);
593 val = cpu_to_fdt32(sysinfo.freqProcessor[*reg]);
594 fdt_setprop(blob, off, "clock-frequency", &val, 4);
595 off = fdt_node_offset_by_prop_value(blob, off, "device_type",
596 "cpu", 4);
597 }
Kumar Galaf852ce72007-11-29 00:15:30 -0600598 do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
599 "bus-frequency", bd->bi_busfreq, 1);
Trent Piepho58ec4862008-12-03 15:16:38 -0800600
601 do_fixup_by_compat_u32(blob, "fsl,pq3-localbus",
602 "bus-frequency", gd->lbc_clk, 1);
603 do_fixup_by_compat_u32(blob, "fsl,elbc",
604 "bus-frequency", gd->lbc_clk, 1);
Kumar Galaf852ce72007-11-29 00:15:30 -0600605#ifdef CONFIG_QE
Kumar Gala69018ce2008-01-17 08:25:45 -0600606 ft_qe_setup(blob);
Liu Yu46df64f2010-01-15 14:58:40 +0800607 ft_fixup_qe_snum(blob);
Kumar Galaf852ce72007-11-29 00:15:30 -0600608#endif
609
Timur Tabiffadc442011-05-03 13:35:11 -0500610 fdt_fixup_fman_firmware(blob);
611
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200612#ifdef CONFIG_SYS_NS16550
Kumar Galaf852ce72007-11-29 00:15:30 -0600613 do_fixup_by_compat_u32(blob, "ns16550",
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200614 "clock-frequency", CONFIG_SYS_NS16550_CLK, 1);
Kumar Galaf852ce72007-11-29 00:15:30 -0600615#endif
616
617#ifdef CONFIG_CPM2
618 do_fixup_by_compat_u32(blob, "fsl,cpm2-scc-uart",
619 "current-speed", bd->bi_baudrate, 1);
620
621 do_fixup_by_compat_u32(blob, "fsl,cpm2-brg",
622 "clock-frequency", bd->bi_brgfreq, 1);
623#endif
624
Kumar Gala85f8cda2010-07-10 06:55:41 -0500625#ifdef CONFIG_FSL_CORENET
626 do_fixup_by_compat_u32(blob, "fsl,qoriq-clockgen-1.0",
627 "clock-frequency", CONFIG_SYS_CLK_FREQ, 1);
628#endif
629
Kumar Galaf852ce72007-11-29 00:15:30 -0600630 fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
Kumar Galaec2b74f2008-01-17 16:48:33 -0600631
632#ifdef CONFIG_MP
633 ft_fixup_cpu(blob, (u64)bd->bi_memstart + (u64)bd->bi_memsize);
Poonam Aggrwalf8027f62009-09-02 19:40:36 +0530634 ft_fixup_num_cores(blob);
Kumar Gala8f3a7fa2010-06-09 22:33:53 -0500635#endif
Kumar Gala730b2fc2008-05-29 11:22:06 -0500636
637 ft_fixup_cache(blob);
Dipen Dudhatda1cd952009-09-02 11:25:08 +0530638
639#if defined(CONFIG_FSL_ESDHC)
640 fdt_fixup_esdhc(blob, bd);
641#endif
Kumar Galabcad21f2009-03-19 02:46:28 -0500642
643 ft_fixup_dpaa_clks(blob);
Kumar Galadb977ab2009-09-10 03:02:13 -0500644
645#if defined(CONFIG_SYS_BMAN_MEM_PHYS)
646 fdt_portal(blob, "fsl,bman-portal", "bman-portals",
647 (u64)CONFIG_SYS_BMAN_MEM_PHYS,
648 CONFIG_SYS_BMAN_MEM_SIZE);
Haiying Wang2a0ffb82011-03-01 09:30:07 -0500649 fdt_fixup_bportals(blob);
Kumar Galadb977ab2009-09-10 03:02:13 -0500650#endif
651
652#if defined(CONFIG_SYS_QMAN_MEM_PHYS)
653 fdt_portal(blob, "fsl,qman-portal", "qman-portals",
654 (u64)CONFIG_SYS_QMAN_MEM_PHYS,
655 CONFIG_SYS_QMAN_MEM_SIZE);
656
657 fdt_fixup_qportals(blob);
658#endif
Kumar Galaa09b9b62010-12-30 12:09:53 -0600659
660#ifdef CONFIG_SYS_SRIO
661 ft_srio_setup(blob);
662#endif
bhaskar upadhayaf5feb5a2011-02-02 14:44:28 +0000663
664 /*
665 * system-clock = CCB clock/2
666 * Here gd->bus_clk = CCB clock
667 * We are using the system clock as 1588 Timer reference
668 * clock source select
669 */
670 do_fixup_by_compat_u32(blob, "fsl,gianfar-ptp-timer",
671 "timer-frequency", gd->bus_clk/2, 1);
Bhaskar Upadhaya65bb8b02011-03-04 20:27:58 +0530672
Jia Hongtao33c87532011-11-15 15:04:11 +0800673 /*
674 * clock-freq should change to clock-frequency and
675 * flexcan-v1.0 should change to p1010-flexcan respectively
676 * in the future.
677 */
Bhaskar Upadhaya65bb8b02011-03-04 20:27:58 +0530678 do_fixup_by_compat_u32(blob, "fsl,flexcan-v1.0",
Jia Hongtao33c87532011-11-15 15:04:11 +0800679 "clock_freq", gd->bus_clk/2, 1);
680
681 do_fixup_by_compat_u32(blob, "fsl,flexcan-v1.0",
682 "clock-frequency", gd->bus_clk/2, 1);
683
684 do_fixup_by_compat_u32(blob, "fsl,p1010-flexcan",
685 "clock-frequency", gd->bus_clk/2, 1);
Shengzhou Liuf81f19f2011-10-14 16:26:06 +0800686
687 fdt_fixup_usb(blob);
Kumar Galaf852ce72007-11-29 00:15:30 -0600688}
Timur Tabi90f89f02011-05-03 13:24:08 -0500689
690/*
691 * For some CCSR devices, we only have the virtual address, not the physical
692 * address. This is because we map CCSR as a whole, so we typically don't need
693 * a macro for the physical address of any device within CCSR. In this case,
694 * we calculate the physical address of that device using it's the difference
695 * between the virtual address of the device and the virtual address of the
696 * beginning of CCSR.
697 */
698#define CCSR_VIRT_TO_PHYS(x) \
699 (CONFIG_SYS_CCSRBAR_PHYS + ((x) - CONFIG_SYS_CCSRBAR))
700
Timur Tabicc15df52011-11-16 13:28:34 -0600701static void msg(const char *name, uint64_t uaddr, uint64_t daddr)
702{
703 printf("Warning: U-Boot configured %s at address %llx,\n"
704 "but the device tree has it at %llx\n", name, uaddr, daddr);
705}
706
Timur Tabi90f89f02011-05-03 13:24:08 -0500707/*
708 * Verify the device tree
709 *
710 * This function compares several CONFIG_xxx macros that contain physical
711 * addresses with the corresponding nodes in the device tree, to see if
712 * the physical addresses are all correct. For example, if
713 * CONFIG_SYS_NS16550_COM1 is defined, then it contains the virtual address
714 * of the first UART. We convert this to a physical address and compare
715 * that with the physical address of the first ns16550-compatible node
716 * in the device tree. If they don't match, then we display a warning.
717 *
718 * Returns 1 on success, 0 on failure
719 */
720int ft_verify_fdt(void *fdt)
721{
Timur Tabicc15df52011-11-16 13:28:34 -0600722 uint64_t addr = 0;
Timur Tabi90f89f02011-05-03 13:24:08 -0500723 int aliases;
724 int off;
725
726 /* First check the CCSR base address */
727 off = fdt_node_offset_by_prop_value(fdt, -1, "device_type", "soc", 4);
728 if (off > 0)
Timur Tabicc15df52011-11-16 13:28:34 -0600729 addr = fdt_get_base_address(fdt, off);
Timur Tabi90f89f02011-05-03 13:24:08 -0500730
Timur Tabicc15df52011-11-16 13:28:34 -0600731 if (!addr) {
Timur Tabi90f89f02011-05-03 13:24:08 -0500732 printf("Warning: could not determine base CCSR address in "
733 "device tree\n");
734 /* No point in checking anything else */
735 return 0;
736 }
737
Timur Tabicc15df52011-11-16 13:28:34 -0600738 if (addr != CONFIG_SYS_CCSRBAR_PHYS) {
739 msg("CCSR", CONFIG_SYS_CCSRBAR_PHYS, addr);
Timur Tabi90f89f02011-05-03 13:24:08 -0500740 /* No point in checking anything else */
741 return 0;
742 }
743
744 /*
Timur Tabicc15df52011-11-16 13:28:34 -0600745 * Check some nodes via aliases. We assume that U-Boot and the device
746 * tree enumerate the devices equally. E.g. the first serial port in
747 * U-Boot is the same as "serial0" in the device tree.
Timur Tabi90f89f02011-05-03 13:24:08 -0500748 */
749 aliases = fdt_path_offset(fdt, "/aliases");
750 if (aliases > 0) {
751#ifdef CONFIG_SYS_NS16550_COM1
752 if (!fdt_verify_alias_address(fdt, aliases, "serial0",
753 CCSR_VIRT_TO_PHYS(CONFIG_SYS_NS16550_COM1)))
754 return 0;
755#endif
756
757#ifdef CONFIG_SYS_NS16550_COM2
758 if (!fdt_verify_alias_address(fdt, aliases, "serial1",
759 CCSR_VIRT_TO_PHYS(CONFIG_SYS_NS16550_COM2)))
760 return 0;
761#endif
762 }
763
Timur Tabicc15df52011-11-16 13:28:34 -0600764 /*
765 * The localbus node is typically a root node, even though the lbc
766 * controller is part of CCSR. If we were to put the lbc node under
767 * the SOC node, then the 'ranges' property in the lbc node would
768 * translate through the 'ranges' property of the parent SOC node, and
769 * we don't want that. Since it's a separate node, it's possible for
770 * the 'reg' property to be wrong, so check it here. For now, we
771 * only check for "fsl,elbc" nodes.
772 */
773#ifdef CONFIG_SYS_LBC_ADDR
774 off = fdt_node_offset_by_compatible(fdt, -1, "fsl,elbc");
775 if (off > 0) {
776 const u32 *reg = fdt_getprop(fdt, off, "reg", NULL);
777 if (reg) {
778 uint64_t uaddr = CCSR_VIRT_TO_PHYS(CONFIG_SYS_LBC_ADDR);
779
780 addr = fdt_translate_address(fdt, off, reg);
781 if (uaddr != addr) {
782 msg("the localbus", uaddr, addr);
783 return 0;
784 }
785 }
786 }
787#endif
788
Timur Tabi90f89f02011-05-03 13:24:08 -0500789 return 1;
790}