blob: ed80a841804425f07c6064c216fd629ee0c3b010 [file] [log] [blame]
Kumar Gala81a21e92007-11-29 00:15:30 -06001/*
Kumar Gala8975d7a2010-12-30 12:09:53 -06002 * Copyright 2007-2011 Freescale Semiconductor, Inc.
Kumar Gala81a21e92007-11-29 00:15:30 -06003 *
4 * (C) Copyright 2000
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
6 *
Wolfgang Denkd79de1d2013-07-08 09:37:19 +02007 * SPDX-License-Identifier: GPL-2.0+
Kumar Gala81a21e92007-11-29 00:15:30 -06008 */
9
10#include <common.h>
11#include <libfdt.h>
12#include <fdt_support.h>
Kumar Galaec68f932008-05-29 11:22:06 -050013#include <asm/processor.h>
Vivek Mahajan780e42b2009-09-22 12:48:27 +053014#include <linux/ctype.h>
Kumar Gala76eef3e2009-03-19 03:40:08 -050015#include <asm/io.h>
Kumar Gala38449a42009-09-10 03:02:13 -050016#include <asm/fsl_portals.h>
Dipen Dudhat93877732009-09-02 11:25:08 +053017#ifdef CONFIG_FSL_ESDHC
18#include <fsl_esdhc.h>
19#endif
Timur Tabibb763662011-05-03 13:35:11 -050020#include "../../../../drivers/qe/qe.h" /* For struct qe_firmware */
Kumar Gala81a21e92007-11-29 00:15:30 -060021
Trent Piephobc424c92008-12-03 15:16:38 -080022DECLARE_GLOBAL_DATA_PTR;
23
Kumar Gala1f164482008-01-17 08:25:45 -060024extern void ft_qe_setup(void *blob);
Poonam Aggrwal4ca72ae2009-09-02 19:40:36 +053025extern void ft_fixup_num_cores(void *blob);
Kumar Gala8975d7a2010-12-30 12:09:53 -060026extern void ft_srio_setup(void *blob);
Kim Phillips868e3462008-06-16 15:55:53 -050027
Kumar Gala36d6b3f2008-01-17 16:48:33 -060028#ifdef CONFIG_MP
29#include "mp.h"
Kumar Gala36d6b3f2008-01-17 16:48:33 -060030
31void ft_fixup_cpu(void *blob, u64 memory_limit)
32{
33 int off;
York Sun2394a0f2012-10-08 07:44:30 +000034 phys_addr_t spin_tbl_addr = get_spin_phys_addr();
York Suna28496f2012-10-08 07:44:25 +000035 u32 bootpg = determine_mp_bootpg(NULL);
Kumar Galae1064b32009-03-31 23:11:05 -050036 u32 id = get_my_id();
Aaron Sierraec8863b2010-09-30 12:22:16 -050037 const char *enable_method;
Kumar Gala36d6b3f2008-01-17 16:48:33 -060038
39 off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
40 while (off != -FDT_ERR_NOTFOUND) {
41 u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0);
42
43 if (reg) {
York Sun2adf2ce2012-08-17 08:20:26 +000044 u32 phys_cpu_id = thread_to_core(*reg);
45 u64 val = phys_cpu_id * SIZE_BOOT_ENTRY + spin_tbl_addr;
46 val = cpu_to_fdt64(val);
Kumar Gala36d6b3f2008-01-17 16:48:33 -060047 if (*reg == id) {
Matthew McClintock51a11932010-08-19 13:57:48 -050048 fdt_setprop_string(blob, off, "status",
49 "okay");
Kumar Gala36d6b3f2008-01-17 16:48:33 -060050 } else {
Kumar Gala36d6b3f2008-01-17 16:48:33 -060051 fdt_setprop_string(blob, off, "status",
52 "disabled");
Kumar Gala36d6b3f2008-01-17 16:48:33 -060053 }
Aaron Sierraec8863b2010-09-30 12:22:16 -050054
55 if (hold_cores_in_reset(0)) {
56#ifdef CONFIG_FSL_CORENET
57 /* Cores held in reset, use BRR to release */
58 enable_method = "fsl,brr-holdoff";
59#else
60 /* Cores held in reset, use EEBPCR to release */
61 enable_method = "fsl,eebpcr-holdoff";
62#endif
63 } else {
64 /* Cores out of reset and in a spin-loop */
65 enable_method = "spin-table";
66
67 fdt_setprop(blob, off, "cpu-release-addr",
68 &val, sizeof(val));
69 }
70
Matthew McClintock51a11932010-08-19 13:57:48 -050071 fdt_setprop_string(blob, off, "enable-method",
Aaron Sierraec8863b2010-09-30 12:22:16 -050072 enable_method);
Kumar Gala36d6b3f2008-01-17 16:48:33 -060073 } else {
74 printf ("cpu NULL\n");
75 }
76 off = fdt_node_offset_by_prop_value(blob, off,
77 "device_type", "cpu", 4);
78 }
79
80 /* Reserve the boot page so OSes dont use it */
81 if ((u64)bootpg < memory_limit) {
82 off = fdt_add_mem_rsv(blob, bootpg, (u64)4096);
83 if (off < 0)
York Sun2394a0f2012-10-08 07:44:30 +000084 printf("Failed to reserve memory for bootpg: %s\n",
85 fdt_strerror(off));
86 }
York Sun33d57c32012-12-14 06:21:58 +000087
88#ifndef CONFIG_MPC8xxx_DISABLE_BPTR
89 /*
90 * Reserve the default boot page so OSes dont use it.
91 * The default boot page is always mapped to bootpg above using
92 * boot page translation.
93 */
94 if (0xfffff000ull < memory_limit) {
95 off = fdt_add_mem_rsv(blob, 0xfffff000ull, (u64)4096);
96 if (off < 0) {
97 printf("Failed to reserve memory for 0xfffff000: %s\n",
98 fdt_strerror(off));
99 }
100 }
101#endif
102
York Sun2394a0f2012-10-08 07:44:30 +0000103 /* Reserve spin table page */
104 if (spin_tbl_addr < memory_limit) {
105 off = fdt_add_mem_rsv(blob,
106 (spin_tbl_addr & ~0xffful), 4096);
107 if (off < 0)
108 printf("Failed to reserve memory for spin table: %s\n",
109 fdt_strerror(off));
Kumar Gala36d6b3f2008-01-17 16:48:33 -0600110 }
111}
112#endif
Kumar Gala1f164482008-01-17 08:25:45 -0600113
Kumar Gala76eef3e2009-03-19 03:40:08 -0500114#ifdef CONFIG_SYS_FSL_CPC
115static inline void ft_fixup_l3cache(void *blob, int off)
116{
117 u32 line_size, num_ways, size, num_sets;
118 cpc_corenet_t *cpc = (void *)CONFIG_SYS_FSL_CPC_ADDR;
119 u32 cfg0 = in_be32(&cpc->cpccfg0);
120
121 size = CPC_CFG0_SZ_K(cfg0) * 1024 * CONFIG_SYS_NUM_CPC;
122 num_ways = CPC_CFG0_NUM_WAYS(cfg0);
123 line_size = CPC_CFG0_LINE_SZ(cfg0);
124 num_sets = size / (line_size * num_ways);
125
126 fdt_setprop(blob, off, "cache-unified", NULL, 0);
127 fdt_setprop_cell(blob, off, "cache-block-size", line_size);
128 fdt_setprop_cell(blob, off, "cache-size", size);
129 fdt_setprop_cell(blob, off, "cache-sets", num_sets);
130 fdt_setprop_cell(blob, off, "cache-level", 3);
131#ifdef CONFIG_SYS_CACHE_STASHING
132 fdt_setprop_cell(blob, off, "cache-stash-id", 1);
133#endif
134}
135#else
Kumar Galae56f2c52009-03-19 09:16:10 -0500136#define ft_fixup_l3cache(x, y)
Kumar Gala76eef3e2009-03-19 03:40:08 -0500137#endif
Kumar Galae56f2c52009-03-19 09:16:10 -0500138
139#if defined(CONFIG_L2_CACHE)
Kumar Galaec68f932008-05-29 11:22:06 -0500140/* return size in kilobytes */
141static inline u32 l2cache_size(void)
142{
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200143 volatile ccsr_l2cache_t *l2cache = (void *)CONFIG_SYS_MPC85xx_L2_ADDR;
Kumar Galaec68f932008-05-29 11:22:06 -0500144 volatile u32 l2siz_field = (l2cache->l2ctl >> 28) & 0x3;
145 u32 ver = SVR_SOC_VER(get_svr());
146
147 switch (l2siz_field) {
148 case 0x0:
149 break;
150 case 0x1:
151 if (ver == SVR_8540 || ver == SVR_8560 ||
York Sun8cb65482012-07-06 17:10:33 -0500152 ver == SVR_8541 || ver == SVR_8555)
Kumar Galaec68f932008-05-29 11:22:06 -0500153 return 128;
154 else
155 return 256;
156 break;
157 case 0x2:
158 if (ver == SVR_8540 || ver == SVR_8560 ||
York Sun8cb65482012-07-06 17:10:33 -0500159 ver == SVR_8541 || ver == SVR_8555)
Kumar Galaec68f932008-05-29 11:22:06 -0500160 return 256;
161 else
162 return 512;
163 break;
164 case 0x3:
165 return 1024;
166 break;
167 }
168
169 return 0;
170}
171
172static inline void ft_fixup_l2cache(void *blob)
173{
174 int len, off;
175 u32 *ph;
176 struct cpu_type *cpu = identify_cpu(SVR_SOC_VER(get_svr()));
Kumar Galaec68f932008-05-29 11:22:06 -0500177
178 const u32 line_size = 32;
179 const u32 num_ways = 8;
180 const u32 size = l2cache_size() * 1024;
181 const u32 num_sets = size / (line_size * num_ways);
182
183 off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
184 if (off < 0) {
185 debug("no cpu node fount\n");
186 return;
187 }
188
189 ph = (u32 *)fdt_getprop(blob, off, "next-level-cache", 0);
190
191 if (ph == NULL) {
192 debug("no next-level-cache property\n");
193 return ;
194 }
195
196 off = fdt_node_offset_by_phandle(blob, *ph);
197 if (off < 0) {
198 printf("%s: %s\n", __func__, fdt_strerror(off));
199 return ;
200 }
201
202 if (cpu) {
Timur Tabi3369d292011-04-29 18:08:44 -0500203 char buf[40];
Vivek Mahajan780e42b2009-09-22 12:48:27 +0530204
Timur Tabi3369d292011-04-29 18:08:44 -0500205 if (isdigit(cpu->name[0])) {
206 /* MPCxxxx, where xxxx == 4-digit number */
207 len = sprintf(buf, "fsl,mpc%s-l2-cache-controller",
208 cpu->name) + 1;
209 } else {
210 /* Pxxxx or Txxxx, where xxxx == 4-digit number */
211 len = sprintf(buf, "fsl,%c%s-l2-cache-controller",
212 tolower(cpu->name[0]), cpu->name + 1) + 1;
213 }
214
215 /*
216 * append "cache" after the NULL character that the previous
217 * sprintf wrote. This is how a device tree stores multiple
218 * strings in a property.
219 */
220 len += sprintf(buf + len, "cache") + 1;
221
222 fdt_setprop(blob, off, "compatible", buf, len);
Kumar Galaec68f932008-05-29 11:22:06 -0500223 }
224 fdt_setprop(blob, off, "cache-unified", NULL, 0);
225 fdt_setprop_cell(blob, off, "cache-block-size", line_size);
Kumar Galaec68f932008-05-29 11:22:06 -0500226 fdt_setprop_cell(blob, off, "cache-size", size);
227 fdt_setprop_cell(blob, off, "cache-sets", num_sets);
228 fdt_setprop_cell(blob, off, "cache-level", 2);
Kumar Galae56f2c52009-03-19 09:16:10 -0500229
230 /* we dont bother w/L3 since no platform of this type has one */
231}
York Sunc3d87b12012-10-08 07:44:08 +0000232#elif defined(CONFIG_BACKSIDE_L2_CACHE) || \
233 defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2)
Kumar Galae56f2c52009-03-19 09:16:10 -0500234static inline void ft_fixup_l2cache(void *blob)
235{
236 int off, l2_off, l3_off = -1;
237 u32 *ph;
York Sunc3d87b12012-10-08 07:44:08 +0000238#ifdef CONFIG_BACKSIDE_L2_CACHE
Kumar Galae56f2c52009-03-19 09:16:10 -0500239 u32 l2cfg0 = mfspr(SPRN_L2CFG0);
York Sunc3d87b12012-10-08 07:44:08 +0000240#else
241 struct ccsr_cluster_l2 *l2cache =
242 (struct ccsr_cluster_l2 __iomem *)(CONFIG_SYS_FSL_CLUSTER_1_L2);
243 u32 l2cfg0 = in_be32(&l2cache->l2cfg0);
244#endif
Kumar Galae56f2c52009-03-19 09:16:10 -0500245 u32 size, line_size, num_ways, num_sets;
Kumar Galae08c6d82011-07-21 00:20:21 -0500246 int has_l2 = 1;
247
248 /* P2040/P2040E has no L2, so dont set any L2 props */
York Sun8cb65482012-07-06 17:10:33 -0500249 if (SVR_SOC_VER(get_svr()) == SVR_P2040)
Kumar Galae08c6d82011-07-21 00:20:21 -0500250 has_l2 = 0;
Kumar Galae56f2c52009-03-19 09:16:10 -0500251
252 size = (l2cfg0 & 0x3fff) * 64 * 1024;
253 num_ways = ((l2cfg0 >> 14) & 0x1f) + 1;
254 line_size = (((l2cfg0 >> 23) & 0x3) + 1) * 32;
255 num_sets = size / (line_size * num_ways);
256
257 off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
258
259 while (off != -FDT_ERR_NOTFOUND) {
260 ph = (u32 *)fdt_getprop(blob, off, "next-level-cache", 0);
261
262 if (ph == NULL) {
263 debug("no next-level-cache property\n");
264 goto next;
265 }
266
267 l2_off = fdt_node_offset_by_phandle(blob, *ph);
268 if (l2_off < 0) {
269 printf("%s: %s\n", __func__, fdt_strerror(off));
270 goto next;
271 }
272
Kumar Galae08c6d82011-07-21 00:20:21 -0500273 if (has_l2) {
Kumar Gala8d2817c2009-03-19 02:53:01 -0500274#ifdef CONFIG_SYS_CACHE_STASHING
Kumar Gala8d2817c2009-03-19 02:53:01 -0500275 u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0);
Prabhakar Kushwahacc3c5b62013-08-29 13:10:38 +0530276#if defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2) && defined(CONFIG_E6500)
York Sunc3d87b12012-10-08 07:44:08 +0000277 /* Only initialize every eighth thread */
Scott Wooda77398e2014-03-26 20:30:56 -0500278 if (reg && !((*reg) % 8)) {
279 fdt_setprop_cell(blob, l2_off, "cache-stash-id",
280 (*reg / 4) + 32 + 1);
281 }
York Sunc3d87b12012-10-08 07:44:08 +0000282#else
Scott Wooda77398e2014-03-26 20:30:56 -0500283 if (reg) {
Kumar Gala8d2817c2009-03-19 02:53:01 -0500284 fdt_setprop_cell(blob, l2_off, "cache-stash-id",
Scott Wooda77398e2014-03-26 20:30:56 -0500285 (*reg * 2) + 32 + 1);
286 }
287#endif
Kumar Gala8d2817c2009-03-19 02:53:01 -0500288#endif
289
Kumar Galae08c6d82011-07-21 00:20:21 -0500290 fdt_setprop(blob, l2_off, "cache-unified", NULL, 0);
291 fdt_setprop_cell(blob, l2_off, "cache-block-size",
292 line_size);
293 fdt_setprop_cell(blob, l2_off, "cache-size", size);
294 fdt_setprop_cell(blob, l2_off, "cache-sets", num_sets);
295 fdt_setprop_cell(blob, l2_off, "cache-level", 2);
296 fdt_setprop(blob, l2_off, "compatible", "cache", 6);
297 }
Kumar Galae56f2c52009-03-19 09:16:10 -0500298
299 if (l3_off < 0) {
300 ph = (u32 *)fdt_getprop(blob, l2_off, "next-level-cache", 0);
301
302 if (ph == NULL) {
303 debug("no next-level-cache property\n");
304 goto next;
305 }
306 l3_off = *ph;
307 }
308next:
309 off = fdt_node_offset_by_prop_value(blob, off,
310 "device_type", "cpu", 4);
311 }
312 if (l3_off > 0) {
313 l3_off = fdt_node_offset_by_phandle(blob, l3_off);
314 if (l3_off < 0) {
315 printf("%s: %s\n", __func__, fdt_strerror(off));
316 return ;
317 }
318 ft_fixup_l3cache(blob, l3_off);
319 }
Kumar Galaec68f932008-05-29 11:22:06 -0500320}
321#else
322#define ft_fixup_l2cache(x)
323#endif
324
325static inline void ft_fixup_cache(void *blob)
326{
327 int off;
328
329 off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
330
331 while (off != -FDT_ERR_NOTFOUND) {
332 u32 l1cfg0 = mfspr(SPRN_L1CFG0);
333 u32 l1cfg1 = mfspr(SPRN_L1CFG1);
334 u32 isize, iline_size, inum_sets, inum_ways;
335 u32 dsize, dline_size, dnum_sets, dnum_ways;
336
337 /* d-side config */
338 dsize = (l1cfg0 & 0x7ff) * 1024;
339 dnum_ways = ((l1cfg0 >> 11) & 0xff) + 1;
340 dline_size = (((l1cfg0 >> 23) & 0x3) + 1) * 32;
341 dnum_sets = dsize / (dline_size * dnum_ways);
342
343 fdt_setprop_cell(blob, off, "d-cache-block-size", dline_size);
Kumar Galaec68f932008-05-29 11:22:06 -0500344 fdt_setprop_cell(blob, off, "d-cache-size", dsize);
345 fdt_setprop_cell(blob, off, "d-cache-sets", dnum_sets);
346
Kumar Gala8d2817c2009-03-19 02:53:01 -0500347#ifdef CONFIG_SYS_CACHE_STASHING
348 {
349 u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0);
350 if (reg)
351 fdt_setprop_cell(blob, off, "cache-stash-id",
352 (*reg * 2) + 32 + 0);
353 }
354#endif
355
Kumar Galaec68f932008-05-29 11:22:06 -0500356 /* i-side config */
357 isize = (l1cfg1 & 0x7ff) * 1024;
358 inum_ways = ((l1cfg1 >> 11) & 0xff) + 1;
359 iline_size = (((l1cfg1 >> 23) & 0x3) + 1) * 32;
360 inum_sets = isize / (iline_size * inum_ways);
361
362 fdt_setprop_cell(blob, off, "i-cache-block-size", iline_size);
Kumar Galaec68f932008-05-29 11:22:06 -0500363 fdt_setprop_cell(blob, off, "i-cache-size", isize);
364 fdt_setprop_cell(blob, off, "i-cache-sets", inum_sets);
365
366 off = fdt_node_offset_by_prop_value(blob, off,
367 "device_type", "cpu", 4);
368 }
369
370 ft_fixup_l2cache(blob);
371}
372
373
Andy Fleminge3366052008-10-07 08:09:50 -0500374void fdt_add_enet_stashing(void *fdt)
375{
376 do_fixup_by_compat(fdt, "gianfar", "bd-stash", NULL, 0, 1);
377
378 do_fixup_by_compat_u32(fdt, "gianfar", "rx-stash-len", 96, 1);
379
380 do_fixup_by_compat_u32(fdt, "gianfar", "rx-stash-idx", 0, 1);
Pankaj Chauhand829fb62011-01-25 14:44:57 +0530381 do_fixup_by_compat(fdt, "fsl,etsec2", "bd-stash", NULL, 0, 1);
382 do_fixup_by_compat_u32(fdt, "fsl,etsec2", "rx-stash-len", 96, 1);
383 do_fixup_by_compat_u32(fdt, "fsl,etsec2", "rx-stash-idx", 0, 1);
Andy Fleminge3366052008-10-07 08:09:50 -0500384}
385
Kumar Galab915e0d2009-03-19 02:46:28 -0500386#if defined(CONFIG_SYS_DPAA_FMAN) || defined(CONFIG_SYS_DPAA_PME)
Kumar Gala302a65c2011-07-31 12:55:39 -0500387#ifdef CONFIG_SYS_DPAA_FMAN
Kumar Gala3f35bb52010-07-10 06:38:16 -0500388static void ft_fixup_clks(void *blob, const char *compat, u32 offset,
389 unsigned long freq)
Kumar Galab915e0d2009-03-19 02:46:28 -0500390{
Kumar Gala3f35bb52010-07-10 06:38:16 -0500391 phys_addr_t phys = offset + CONFIG_SYS_CCSRBAR_PHYS;
392 int off = fdt_node_offset_by_compat_reg(blob, compat, phys);
Kumar Galab915e0d2009-03-19 02:46:28 -0500393
394 if (off >= 0) {
395 off = fdt_setprop_cell(blob, off, "clock-frequency", freq);
396 if (off > 0)
397 printf("WARNING enable to set clock-frequency "
Kumar Gala3f35bb52010-07-10 06:38:16 -0500398 "for %s: %s\n", compat, fdt_strerror(off));
Kumar Galab915e0d2009-03-19 02:46:28 -0500399 }
400}
Kumar Gala302a65c2011-07-31 12:55:39 -0500401#endif
Kumar Galab915e0d2009-03-19 02:46:28 -0500402
403static void ft_fixup_dpaa_clks(void *blob)
404{
405 sys_info_t sysinfo;
406
407 get_sys_info(&sysinfo);
Kumar Gala302a65c2011-07-31 12:55:39 -0500408#ifdef CONFIG_SYS_DPAA_FMAN
Kumar Gala3f35bb52010-07-10 06:38:16 -0500409 ft_fixup_clks(blob, "fsl,fman", CONFIG_SYS_FSL_FM1_OFFSET,
Prabhakar Kushwahad1698082013-08-16 14:52:26 +0530410 sysinfo.freq_fman[0]);
Kumar Galab915e0d2009-03-19 02:46:28 -0500411
412#if (CONFIG_SYS_NUM_FMAN == 2)
Kumar Gala3f35bb52010-07-10 06:38:16 -0500413 ft_fixup_clks(blob, "fsl,fman", CONFIG_SYS_FSL_FM2_OFFSET,
Prabhakar Kushwahad1698082013-08-16 14:52:26 +0530414 sysinfo.freq_fman[1]);
Kumar Galab915e0d2009-03-19 02:46:28 -0500415#endif
Kumar Gala302a65c2011-07-31 12:55:39 -0500416#endif
Kumar Galab915e0d2009-03-19 02:46:28 -0500417
Haiying Wang09d0aa92012-10-11 07:13:39 +0000418#ifdef CONFIG_SYS_DPAA_QBMAN
419 do_fixup_by_compat_u32(blob, "fsl,qman",
Prabhakar Kushwahad1698082013-08-16 14:52:26 +0530420 "clock-frequency", sysinfo.freq_qman, 1);
Haiying Wang09d0aa92012-10-11 07:13:39 +0000421#endif
422
Kumar Galab915e0d2009-03-19 02:46:28 -0500423#ifdef CONFIG_SYS_DPAA_PME
Kumar Gala3f35bb52010-07-10 06:38:16 -0500424 do_fixup_by_compat_u32(blob, "fsl,pme",
Prabhakar Kushwahad1698082013-08-16 14:52:26 +0530425 "clock-frequency", sysinfo.freq_pme, 1);
Kumar Galab915e0d2009-03-19 02:46:28 -0500426#endif
427}
428#else
429#define ft_fixup_dpaa_clks(x)
430#endif
431
Liu Yud555da12010-01-15 14:58:40 +0800432#ifdef CONFIG_QE
433static void ft_fixup_qe_snum(void *blob)
434{
435 unsigned int svr;
436
437 svr = mfspr(SPRN_SVR);
York Sun8cb65482012-07-06 17:10:33 -0500438 if (SVR_SOC_VER(svr) == SVR_8569) {
Liu Yud555da12010-01-15 14:58:40 +0800439 if(IS_SVR_REV(svr, 1, 0))
440 do_fixup_by_compat_u32(blob, "fsl,qe",
441 "fsl,qe-num-snums", 46, 1);
442 else
443 do_fixup_by_compat_u32(blob, "fsl,qe",
444 "fsl,qe-num-snums", 76, 1);
445 }
446}
447#endif
448
Timur Tabibb763662011-05-03 13:35:11 -0500449/**
450 * fdt_fixup_fman_firmware -- insert the Fman firmware into the device tree
451 *
452 * The binding for an Fman firmware node is documented in
453 * Documentation/powerpc/dts-bindings/fsl/dpaa/fman.txt. This node contains
454 * the actual Fman firmware binary data. The operating system is expected to
455 * be able to parse the binary data to determine any attributes it needs.
456 */
457#ifdef CONFIG_SYS_DPAA_FMAN
458void fdt_fixup_fman_firmware(void *blob)
459{
460 int rc, fmnode, fwnode = -1;
461 uint32_t phandle;
462 struct qe_firmware *fmanfw;
463 const struct qe_header *hdr;
464 unsigned int length;
465 uint32_t crc;
466 const char *p;
467
468 /* The first Fman we find will contain the actual firmware. */
469 fmnode = fdt_node_offset_by_compatible(blob, -1, "fsl,fman");
470 if (fmnode < 0)
471 /* Exit silently if there are no Fman devices */
472 return;
473
474 /* If we already have a firmware node, then also exit silently. */
475 if (fdt_node_offset_by_compatible(blob, -1, "fsl,fman-firmware") > 0)
476 return;
477
478 /* If the environment variable is not set, then exit silently */
479 p = getenv("fman_ucode");
480 if (!p)
481 return;
482
Николай Пузанов3ca09522013-06-19 11:48:44 +0400483 fmanfw = (struct qe_firmware *) simple_strtoul(p, NULL, 16);
Timur Tabibb763662011-05-03 13:35:11 -0500484 if (!fmanfw)
485 return;
486
487 hdr = &fmanfw->header;
488 length = be32_to_cpu(hdr->length);
489
490 /* Verify the firmware. */
491 if ((hdr->magic[0] != 'Q') || (hdr->magic[1] != 'E') ||
492 (hdr->magic[2] != 'F')) {
493 printf("Data at %p is not an Fman firmware\n", fmanfw);
494 return;
495 }
496
Timur Tabi275f4bb2011-11-22 09:21:25 -0600497 if (length > CONFIG_SYS_QE_FMAN_FW_LENGTH) {
Timur Tabibb763662011-05-03 13:35:11 -0500498 printf("Fman firmware at %p is too large (size=%u)\n",
499 fmanfw, length);
500 return;
501 }
502
503 length -= sizeof(u32); /* Subtract the size of the CRC */
504 crc = be32_to_cpu(*(u32 *)((void *)fmanfw + length));
505 if (crc != crc32_no_comp(0, (void *)fmanfw, length)) {
506 printf("Fman firmware at %p has invalid CRC\n", fmanfw);
507 return;
508 }
509
510 /* Increase the size of the fdt to make room for the node. */
511 rc = fdt_increase_size(blob, fmanfw->header.length);
512 if (rc < 0) {
513 printf("Unable to make room for Fman firmware: %s\n",
514 fdt_strerror(rc));
515 return;
516 }
517
518 /* Create the firmware node. */
519 fwnode = fdt_add_subnode(blob, fmnode, "fman-firmware");
520 if (fwnode < 0) {
521 char s[64];
522 fdt_get_path(blob, fmnode, s, sizeof(s));
523 printf("Could not add firmware node to %s: %s\n", s,
524 fdt_strerror(fwnode));
525 return;
526 }
527 rc = fdt_setprop_string(blob, fwnode, "compatible", "fsl,fman-firmware");
528 if (rc < 0) {
529 char s[64];
530 fdt_get_path(blob, fwnode, s, sizeof(s));
531 printf("Could not add compatible property to node %s: %s\n", s,
532 fdt_strerror(rc));
533 return;
534 }
Timur Tabi96c051b2011-09-20 18:24:36 -0500535 phandle = fdt_create_phandle(blob, fwnode);
536 if (!phandle) {
Timur Tabibb763662011-05-03 13:35:11 -0500537 char s[64];
538 fdt_get_path(blob, fwnode, s, sizeof(s));
539 printf("Could not add phandle property to node %s: %s\n", s,
540 fdt_strerror(rc));
541 return;
542 }
543 rc = fdt_setprop(blob, fwnode, "fsl,firmware", fmanfw, fmanfw->header.length);
544 if (rc < 0) {
545 char s[64];
546 fdt_get_path(blob, fwnode, s, sizeof(s));
547 printf("Could not add firmware property to node %s: %s\n", s,
548 fdt_strerror(rc));
549 return;
550 }
551
552 /* Find all other Fman nodes and point them to the firmware node. */
553 while ((fmnode = fdt_node_offset_by_compatible(blob, fmnode, "fsl,fman")) > 0) {
554 rc = fdt_setprop_cell(blob, fmnode, "fsl,firmware-phandle", phandle);
555 if (rc < 0) {
556 char s[64];
557 fdt_get_path(blob, fmnode, s, sizeof(s));
558 printf("Could not add pointer property to node %s: %s\n",
559 s, fdt_strerror(rc));
560 return;
561 }
562 }
563}
564#else
565#define fdt_fixup_fman_firmware(x)
566#endif
567
Timur Tabif7886b72012-08-14 06:47:27 +0000568#if defined(CONFIG_PPC_P4080)
Shengzhou Liu320c2d22011-10-14 16:26:06 +0800569static void fdt_fixup_usb(void *fdt)
570{
571 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
572 u32 rcwsr11 = in_be32(&gur->rcwsr[11]);
573 int off;
574
575 off = fdt_node_offset_by_compatible(fdt, -1, "fsl,mpc85xx-usb2-mph");
576 if ((rcwsr11 & FSL_CORENET_RCWSR11_EC1) !=
577 FSL_CORENET_RCWSR11_EC1_FM1_USB1)
578 fdt_status_disabled(fdt, off);
579
580 off = fdt_node_offset_by_compatible(fdt, -1, "fsl,mpc85xx-usb2-dr");
581 if ((rcwsr11 & FSL_CORENET_RCWSR11_EC2) !=
582 FSL_CORENET_RCWSR11_EC2_USB2)
583 fdt_status_disabled(fdt, off);
584}
585#else
586#define fdt_fixup_usb(x)
587#endif
588
Codrin Ciubotariu568623a2014-03-28 18:57:29 +0200589#if defined(CONFIG_PPC_T1040)
590static void fdt_fixup_l2_switch(void *blob)
591{
592 uchar l2swaddr[6];
593 int node;
594
595 /* The l2switch node from device-tree has
596 * compatible string "vitesse-9953" */
597 node = fdt_node_offset_by_compatible(blob, -1, "vitesse-9953");
598 if (node == -FDT_ERR_NOTFOUND)
599 /* no l2switch node has been found */
600 return;
601
602 /* Get MAC address for the l2switch from "l2switchaddr"*/
603 if (!eth_getenv_enetaddr("l2switchaddr", l2swaddr)) {
604 printf("Warning: MAC address for l2switch not found\n");
605 memset(l2swaddr, 0, sizeof(l2swaddr));
606 }
607
608 /* Add MAC address to l2switch node */
609 fdt_setprop(blob, node, "local-mac-address", l2swaddr,
610 sizeof(l2swaddr));
611}
612#else
613#define fdt_fixup_l2_switch(x)
614#endif
615
Kumar Gala81a21e92007-11-29 00:15:30 -0600616void ft_cpu_setup(void *blob, bd_t *bd)
617{
Haiying Wangbb8aea72009-01-15 11:58:35 -0500618 int off;
619 int val;
Laurentiu TUDOR1e573e92013-10-23 15:20:45 +0300620 int len;
Haiying Wangbb8aea72009-01-15 11:58:35 -0500621 sys_info_t sysinfo;
622
Kim Phillips868e3462008-06-16 15:55:53 -0500623 /* delete crypto node if not on an E-processor */
624 if (!IS_E_PROCESSOR(get_svr()))
625 fdt_fixup_crypto_node(blob, 0);
Vakul Garg90a7f9f2013-01-23 22:52:31 +0000626#if CONFIG_SYS_FSL_SEC_COMPAT >= 4
627 else {
628 ccsr_sec_t __iomem *sec;
629
630 sec = (void __iomem *)CONFIG_SYS_FSL_SEC_ADDR;
631 fdt_fixup_crypto_node(blob, in_be32(&sec->secvid_ms));
632 }
633#endif
Kim Phillips868e3462008-06-16 15:55:53 -0500634
Kumar Galafabda922008-08-19 15:41:18 -0500635 fdt_fixup_ethernet(blob);
Andy Fleminge3366052008-10-07 08:09:50 -0500636
637 fdt_add_enet_stashing(blob);
Kumar Gala81a21e92007-11-29 00:15:30 -0600638
York Sun972cc402013-06-25 11:37:41 -0700639#ifndef CONFIG_FSL_TBCLK_EXTRA_DIV
640#define CONFIG_FSL_TBCLK_EXTRA_DIV 1
641#endif
Kumar Gala81a21e92007-11-29 00:15:30 -0600642 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
York Sun972cc402013-06-25 11:37:41 -0700643 "timebase-frequency", get_tbclk() / CONFIG_FSL_TBCLK_EXTRA_DIV,
644 1);
Kumar Gala81a21e92007-11-29 00:15:30 -0600645 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
646 "bus-frequency", bd->bi_busfreq, 1);
Haiying Wangbb8aea72009-01-15 11:58:35 -0500647 get_sys_info(&sysinfo);
648 off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
649 while (off != -FDT_ERR_NOTFOUND) {
Laurentiu TUDOR1e573e92013-10-23 15:20:45 +0300650 u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", &len);
651 val = cpu_to_fdt32(sysinfo.freq_processor[(*reg) / (len / 4)]);
Haiying Wangbb8aea72009-01-15 11:58:35 -0500652 fdt_setprop(blob, off, "clock-frequency", &val, 4);
653 off = fdt_node_offset_by_prop_value(blob, off, "device_type",
654 "cpu", 4);
655 }
Kumar Gala81a21e92007-11-29 00:15:30 -0600656 do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
657 "bus-frequency", bd->bi_busfreq, 1);
Trent Piephobc424c92008-12-03 15:16:38 -0800658
659 do_fixup_by_compat_u32(blob, "fsl,pq3-localbus",
Simon Glassa8b57392012-12-13 20:48:48 +0000660 "bus-frequency", gd->arch.lbc_clk, 1);
Trent Piephobc424c92008-12-03 15:16:38 -0800661 do_fixup_by_compat_u32(blob, "fsl,elbc",
Simon Glassa8b57392012-12-13 20:48:48 +0000662 "bus-frequency", gd->arch.lbc_clk, 1);
Kumar Gala81a21e92007-11-29 00:15:30 -0600663#ifdef CONFIG_QE
Kumar Gala1f164482008-01-17 08:25:45 -0600664 ft_qe_setup(blob);
Liu Yud555da12010-01-15 14:58:40 +0800665 ft_fixup_qe_snum(blob);
Kumar Gala81a21e92007-11-29 00:15:30 -0600666#endif
667
Timur Tabibb763662011-05-03 13:35:11 -0500668 fdt_fixup_fman_firmware(blob);
669
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200670#ifdef CONFIG_SYS_NS16550
Kumar Gala81a21e92007-11-29 00:15:30 -0600671 do_fixup_by_compat_u32(blob, "ns16550",
Jean-Christophe PLAGNIOL-VILLARD03836942008-10-16 15:01:15 +0200672 "clock-frequency", CONFIG_SYS_NS16550_CLK, 1);
Kumar Gala81a21e92007-11-29 00:15:30 -0600673#endif
674
675#ifdef CONFIG_CPM2
676 do_fixup_by_compat_u32(blob, "fsl,cpm2-scc-uart",
Masahiro Yamada197c7202014-04-04 20:09:58 +0900677 "current-speed", gd->baudrate, 1);
Kumar Gala81a21e92007-11-29 00:15:30 -0600678
679 do_fixup_by_compat_u32(blob, "fsl,cpm2-brg",
680 "clock-frequency", bd->bi_brgfreq, 1);
681#endif
682
Kumar Galab7177d72010-07-10 06:55:41 -0500683#ifdef CONFIG_FSL_CORENET
684 do_fixup_by_compat_u32(blob, "fsl,qoriq-clockgen-1.0",
685 "clock-frequency", CONFIG_SYS_CLK_FREQ, 1);
Andy Fleming7bd4b722013-06-17 15:10:28 -0500686 do_fixup_by_compat_u32(blob, "fsl,qoriq-clockgen-2.0",
Tang Yuantian337c47b2013-02-28 23:24:34 +0000687 "clock-frequency", CONFIG_SYS_CLK_FREQ, 1);
Dongsheng.wang@freescale.com109a8d32013-01-30 18:51:52 +0000688 do_fixup_by_compat_u32(blob, "fsl,mpic",
689 "clock-frequency", get_bus_freq(0)/2, 1);
690#else
691 do_fixup_by_compat_u32(blob, "fsl,mpic",
692 "clock-frequency", get_bus_freq(0), 1);
Kumar Galab7177d72010-07-10 06:55:41 -0500693#endif
694
Kumar Gala81a21e92007-11-29 00:15:30 -0600695 fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
Kumar Gala36d6b3f2008-01-17 16:48:33 -0600696
697#ifdef CONFIG_MP
698 ft_fixup_cpu(blob, (u64)bd->bi_memstart + (u64)bd->bi_memsize);
Poonam Aggrwal4ca72ae2009-09-02 19:40:36 +0530699 ft_fixup_num_cores(blob);
Kumar Gala819a4792010-06-09 22:33:53 -0500700#endif
Kumar Galaec68f932008-05-29 11:22:06 -0500701
702 ft_fixup_cache(blob);
Dipen Dudhat93877732009-09-02 11:25:08 +0530703
704#if defined(CONFIG_FSL_ESDHC)
705 fdt_fixup_esdhc(blob, bd);
706#endif
Kumar Galab915e0d2009-03-19 02:46:28 -0500707
708 ft_fixup_dpaa_clks(blob);
Kumar Gala38449a42009-09-10 03:02:13 -0500709
710#if defined(CONFIG_SYS_BMAN_MEM_PHYS)
711 fdt_portal(blob, "fsl,bman-portal", "bman-portals",
712 (u64)CONFIG_SYS_BMAN_MEM_PHYS,
713 CONFIG_SYS_BMAN_MEM_SIZE);
Haiying Wangd38d4b22011-03-01 09:30:07 -0500714 fdt_fixup_bportals(blob);
Kumar Gala38449a42009-09-10 03:02:13 -0500715#endif
716
717#if defined(CONFIG_SYS_QMAN_MEM_PHYS)
718 fdt_portal(blob, "fsl,qman-portal", "qman-portals",
719 (u64)CONFIG_SYS_QMAN_MEM_PHYS,
720 CONFIG_SYS_QMAN_MEM_SIZE);
721
722 fdt_fixup_qportals(blob);
723#endif
Kumar Gala8975d7a2010-12-30 12:09:53 -0600724
725#ifdef CONFIG_SYS_SRIO
726 ft_srio_setup(blob);
727#endif
bhaskar upadhaya2c7ab3e2011-02-02 14:44:28 +0000728
729 /*
730 * system-clock = CCB clock/2
731 * Here gd->bus_clk = CCB clock
732 * We are using the system clock as 1588 Timer reference
733 * clock source select
734 */
735 do_fixup_by_compat_u32(blob, "fsl,gianfar-ptp-timer",
736 "timer-frequency", gd->bus_clk/2, 1);
Bhaskar Upadhayab89130d2011-03-04 20:27:58 +0530737
Jia Hongtaof37569d2011-11-15 15:04:11 +0800738 /*
739 * clock-freq should change to clock-frequency and
740 * flexcan-v1.0 should change to p1010-flexcan respectively
741 * in the future.
742 */
743 do_fixup_by_compat_u32(blob, "fsl,flexcan-v1.0",
744 "clock_freq", gd->bus_clk/2, 1);
745
Bhaskar Upadhayab89130d2011-03-04 20:27:58 +0530746 do_fixup_by_compat_u32(blob, "fsl,flexcan-v1.0",
Jia Hongtaof37569d2011-11-15 15:04:11 +0800747 "clock-frequency", gd->bus_clk/2, 1);
748
749 do_fixup_by_compat_u32(blob, "fsl,p1010-flexcan",
750 "clock-frequency", gd->bus_clk/2, 1);
Shengzhou Liu320c2d22011-10-14 16:26:06 +0800751
752 fdt_fixup_usb(blob);
Codrin Ciubotariu568623a2014-03-28 18:57:29 +0200753
754 fdt_fixup_l2_switch(blob);
Kumar Gala81a21e92007-11-29 00:15:30 -0600755}
Timur Tabi89e48702011-05-03 13:24:08 -0500756
757/*
758 * For some CCSR devices, we only have the virtual address, not the physical
759 * address. This is because we map CCSR as a whole, so we typically don't need
760 * a macro for the physical address of any device within CCSR. In this case,
761 * we calculate the physical address of that device using it's the difference
762 * between the virtual address of the device and the virtual address of the
763 * beginning of CCSR.
764 */
765#define CCSR_VIRT_TO_PHYS(x) \
766 (CONFIG_SYS_CCSRBAR_PHYS + ((x) - CONFIG_SYS_CCSRBAR))
767
Timur Tabi186d7a52011-11-16 13:28:34 -0600768static void msg(const char *name, uint64_t uaddr, uint64_t daddr)
769{
770 printf("Warning: U-Boot configured %s at address %llx,\n"
771 "but the device tree has it at %llx\n", name, uaddr, daddr);
772}
773
Timur Tabi89e48702011-05-03 13:24:08 -0500774/*
775 * Verify the device tree
776 *
777 * This function compares several CONFIG_xxx macros that contain physical
778 * addresses with the corresponding nodes in the device tree, to see if
779 * the physical addresses are all correct. For example, if
780 * CONFIG_SYS_NS16550_COM1 is defined, then it contains the virtual address
781 * of the first UART. We convert this to a physical address and compare
782 * that with the physical address of the first ns16550-compatible node
783 * in the device tree. If they don't match, then we display a warning.
784 *
785 * Returns 1 on success, 0 on failure
786 */
787int ft_verify_fdt(void *fdt)
788{
Timur Tabi186d7a52011-11-16 13:28:34 -0600789 uint64_t addr = 0;
Timur Tabi89e48702011-05-03 13:24:08 -0500790 int aliases;
791 int off;
792
793 /* First check the CCSR base address */
794 off = fdt_node_offset_by_prop_value(fdt, -1, "device_type", "soc", 4);
795 if (off > 0)
Timur Tabi186d7a52011-11-16 13:28:34 -0600796 addr = fdt_get_base_address(fdt, off);
Timur Tabi89e48702011-05-03 13:24:08 -0500797
Timur Tabi186d7a52011-11-16 13:28:34 -0600798 if (!addr) {
Timur Tabi89e48702011-05-03 13:24:08 -0500799 printf("Warning: could not determine base CCSR address in "
800 "device tree\n");
801 /* No point in checking anything else */
802 return 0;
803 }
804
Timur Tabi186d7a52011-11-16 13:28:34 -0600805 if (addr != CONFIG_SYS_CCSRBAR_PHYS) {
806 msg("CCSR", CONFIG_SYS_CCSRBAR_PHYS, addr);
Timur Tabi89e48702011-05-03 13:24:08 -0500807 /* No point in checking anything else */
808 return 0;
809 }
810
811 /*
Timur Tabi186d7a52011-11-16 13:28:34 -0600812 * Check some nodes via aliases. We assume that U-Boot and the device
813 * tree enumerate the devices equally. E.g. the first serial port in
814 * U-Boot is the same as "serial0" in the device tree.
Timur Tabi89e48702011-05-03 13:24:08 -0500815 */
816 aliases = fdt_path_offset(fdt, "/aliases");
817 if (aliases > 0) {
818#ifdef CONFIG_SYS_NS16550_COM1
819 if (!fdt_verify_alias_address(fdt, aliases, "serial0",
820 CCSR_VIRT_TO_PHYS(CONFIG_SYS_NS16550_COM1)))
821 return 0;
822#endif
823
824#ifdef CONFIG_SYS_NS16550_COM2
825 if (!fdt_verify_alias_address(fdt, aliases, "serial1",
826 CCSR_VIRT_TO_PHYS(CONFIG_SYS_NS16550_COM2)))
827 return 0;
828#endif
829 }
Timur Tabi186d7a52011-11-16 13:28:34 -0600830
831 /*
832 * The localbus node is typically a root node, even though the lbc
833 * controller is part of CCSR. If we were to put the lbc node under
834 * the SOC node, then the 'ranges' property in the lbc node would
835 * translate through the 'ranges' property of the parent SOC node, and
836 * we don't want that. Since it's a separate node, it's possible for
837 * the 'reg' property to be wrong, so check it here. For now, we
838 * only check for "fsl,elbc" nodes.
839 */
840#ifdef CONFIG_SYS_LBC_ADDR
841 off = fdt_node_offset_by_compatible(fdt, -1, "fsl,elbc");
842 if (off > 0) {
Kim Phillips6542c072013-01-16 14:00:11 +0000843 const fdt32_t *reg = fdt_getprop(fdt, off, "reg", NULL);
Timur Tabi186d7a52011-11-16 13:28:34 -0600844 if (reg) {
845 uint64_t uaddr = CCSR_VIRT_TO_PHYS(CONFIG_SYS_LBC_ADDR);
846
847 addr = fdt_translate_address(fdt, off, reg);
848 if (uaddr != addr) {
849 msg("the localbus", uaddr, addr);
850 return 0;
851 }
852 }
853 }
854#endif
Timur Tabi89e48702011-05-03 13:24:08 -0500855
856 return 1;
857}