blob: 33bc900167518264f847113d22f3e888dbb7ea29 [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 *
Wolfgang Denk1a459662013-07-08 09:37:19 +02007 * SPDX-License-Identifier: GPL-2.0+
Kumar Galaf852ce72007-11-29 00:15:30 -06008 */
9
10#include <common.h>
11#include <libfdt.h>
12#include <fdt_support.h>
Kumar Gala730b2fc2008-05-29 11:22:06 -050013#include <asm/processor.h>
Vivek Mahajancb0ff652009-09-22 12:48:27 +053014#include <linux/ctype.h>
Kumar Gala6aba33e2009-03-19 03:40:08 -050015#include <asm/io.h>
Kumar Galadb977ab2009-09-10 03:02:13 -050016#include <asm/fsl_portals.h>
Dipen Dudhatda1cd952009-09-02 11:25:08 +053017#ifdef CONFIG_FSL_ESDHC
18#include <fsl_esdhc.h>
19#endif
Timur Tabiffadc442011-05-03 13:35:11 -050020#include "../../../../drivers/qe/qe.h" /* For struct qe_firmware */
Kumar Galaf852ce72007-11-29 00:15:30 -060021
Trent Piepho58ec4862008-12-03 15:16:38 -080022DECLARE_GLOBAL_DATA_PTR;
23
Kumar Gala69018ce2008-01-17 08:25:45 -060024extern void ft_qe_setup(void *blob);
Poonam Aggrwalf8027f62009-09-02 19:40:36 +053025extern void ft_fixup_num_cores(void *blob);
Kumar Galaa09b9b62010-12-30 12:09:53 -060026extern void ft_srio_setup(void *blob);
Kim Phillips6b70ffb2008-06-16 15:55:53 -050027
Kumar Galaec2b74f2008-01-17 16:48:33 -060028#ifdef CONFIG_MP
29#include "mp.h"
Kumar Galaec2b74f2008-01-17 16:48:33 -060030
31void ft_fixup_cpu(void *blob, u64 memory_limit)
32{
33 int off;
York Sunffd06e02012-10-08 07:44:30 +000034 phys_addr_t spin_tbl_addr = get_spin_phys_addr();
York Suneb539412012-10-08 07:44:25 +000035 u32 bootpg = determine_mp_bootpg(NULL);
Kumar Galac840d262009-03-31 23:11:05 -050036 u32 id = get_my_id();
Aaron Sierra9d64c6b2010-09-30 12:22:16 -050037 const char *enable_method;
Kumar Galaec2b74f2008-01-17 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 Sun709389b2012-08-17 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 Galaec2b74f2008-01-17 16:48:33 -060047 if (*reg == id) {
Matthew McClintockb80d3052010-08-19 13:57:48 -050048 fdt_setprop_string(blob, off, "status",
49 "okay");
Kumar Galaec2b74f2008-01-17 16:48:33 -060050 } else {
Kumar Galaec2b74f2008-01-17 16:48:33 -060051 fdt_setprop_string(blob, off, "status",
52 "disabled");
Kumar Galaec2b74f2008-01-17 16:48:33 -060053 }
Aaron Sierra9d64c6b2010-09-30 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 McClintockb80d3052010-08-19 13:57:48 -050071 fdt_setprop_string(blob, off, "enable-method",
Aaron Sierra9d64c6b2010-09-30 12:22:16 -050072 enable_method);
Kumar Galaec2b74f2008-01-17 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 Sunffd06e02012-10-08 07:44:30 +000084 printf("Failed to reserve memory for bootpg: %s\n",
85 fdt_strerror(off));
86 }
York Sun2d9f26b2012-12-14 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 Sunffd06e02012-10-08 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 Galaec2b74f2008-01-17 16:48:33 -0600110 }
111}
112#endif
Kumar Gala69018ce2008-01-17 08:25:45 -0600113
Kumar Gala6aba33e2009-03-19 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 Gala1b3e4042009-03-19 09:16:10 -0500136#define ft_fixup_l3cache(x, y)
Kumar Gala6aba33e2009-03-19 03:40:08 -0500137#endif
Kumar Gala1b3e4042009-03-19 09:16:10 -0500138
139#if defined(CONFIG_L2_CACHE)
Kumar Gala730b2fc2008-05-29 11:22:06 -0500140/* return size in kilobytes */
141static inline u32 l2cache_size(void)
142{
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200143 volatile ccsr_l2cache_t *l2cache = (void *)CONFIG_SYS_MPC85xx_L2_ADDR;
Kumar Gala730b2fc2008-05-29 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 Sun48f6a5c2012-07-06 17:10:33 -0500152 ver == SVR_8541 || ver == SVR_8555)
Kumar Gala730b2fc2008-05-29 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 Sun48f6a5c2012-07-06 17:10:33 -0500159 ver == SVR_8541 || ver == SVR_8555)
Kumar Gala730b2fc2008-05-29 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 Gala730b2fc2008-05-29 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 Tabiee4756d2011-04-29 18:08:44 -0500203 char buf[40];
Vivek Mahajancb0ff652009-09-22 12:48:27 +0530204
Timur Tabiee4756d2011-04-29 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 Gala730b2fc2008-05-29 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 Gala730b2fc2008-05-29 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 Gala1b3e4042009-03-19 09:16:10 -0500229
230 /* we dont bother w/L3 since no platform of this type has one */
231}
York Sun6d2b9da2012-10-08 07:44:08 +0000232#elif defined(CONFIG_BACKSIDE_L2_CACHE) || \
233 defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2)
Kumar Gala1b3e4042009-03-19 09:16:10 -0500234static inline void ft_fixup_l2cache(void *blob)
235{
236 int off, l2_off, l3_off = -1;
237 u32 *ph;
York Sun6d2b9da2012-10-08 07:44:08 +0000238#ifdef CONFIG_BACKSIDE_L2_CACHE
Kumar Gala1b3e4042009-03-19 09:16:10 -0500239 u32 l2cfg0 = mfspr(SPRN_L2CFG0);
York Sun6d2b9da2012-10-08 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 Gala1b3e4042009-03-19 09:16:10 -0500245 u32 size, line_size, num_ways, num_sets;
Kumar Galaacf3f8d2011-07-21 00:20:21 -0500246 int has_l2 = 1;
247
248 /* P2040/P2040E has no L2, so dont set any L2 props */
York Sun48f6a5c2012-07-06 17:10:33 -0500249 if (SVR_SOC_VER(get_svr()) == SVR_P2040)
Kumar Galaacf3f8d2011-07-21 00:20:21 -0500250 has_l2 = 0;
Kumar Gala1b3e4042009-03-19 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 Galaacf3f8d2011-07-21 00:20:21 -0500273 if (has_l2) {
Kumar Gala82fd1f82009-03-19 02:53:01 -0500274#ifdef CONFIG_SYS_CACHE_STASHING
Kumar Gala82fd1f82009-03-19 02:53:01 -0500275 u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0);
Prabhakar Kushwahae9827462013-08-29 13:10:38 +0530276#if defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2) && defined(CONFIG_E6500)
York Sun6d2b9da2012-10-08 07:44:08 +0000277 /* Only initialize every eighth thread */
278 if (reg && !((*reg) % 8))
279#else
Kumar Gala82fd1f82009-03-19 02:53:01 -0500280 if (reg)
York Sun6d2b9da2012-10-08 07:44:08 +0000281#endif
Kumar Gala82fd1f82009-03-19 02:53:01 -0500282 fdt_setprop_cell(blob, l2_off, "cache-stash-id",
283 (*reg * 2) + 32 + 1);
Kumar Gala82fd1f82009-03-19 02:53:01 -0500284#endif
285
Kumar Galaacf3f8d2011-07-21 00:20:21 -0500286 fdt_setprop(blob, l2_off, "cache-unified", NULL, 0);
287 fdt_setprop_cell(blob, l2_off, "cache-block-size",
288 line_size);
289 fdt_setprop_cell(blob, l2_off, "cache-size", size);
290 fdt_setprop_cell(blob, l2_off, "cache-sets", num_sets);
291 fdt_setprop_cell(blob, l2_off, "cache-level", 2);
292 fdt_setprop(blob, l2_off, "compatible", "cache", 6);
293 }
Kumar Gala1b3e4042009-03-19 09:16:10 -0500294
295 if (l3_off < 0) {
296 ph = (u32 *)fdt_getprop(blob, l2_off, "next-level-cache", 0);
297
298 if (ph == NULL) {
299 debug("no next-level-cache property\n");
300 goto next;
301 }
302 l3_off = *ph;
303 }
304next:
305 off = fdt_node_offset_by_prop_value(blob, off,
306 "device_type", "cpu", 4);
307 }
308 if (l3_off > 0) {
309 l3_off = fdt_node_offset_by_phandle(blob, l3_off);
310 if (l3_off < 0) {
311 printf("%s: %s\n", __func__, fdt_strerror(off));
312 return ;
313 }
314 ft_fixup_l3cache(blob, l3_off);
315 }
Kumar Gala730b2fc2008-05-29 11:22:06 -0500316}
317#else
318#define ft_fixup_l2cache(x)
319#endif
320
321static inline void ft_fixup_cache(void *blob)
322{
323 int off;
324
325 off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
326
327 while (off != -FDT_ERR_NOTFOUND) {
328 u32 l1cfg0 = mfspr(SPRN_L1CFG0);
329 u32 l1cfg1 = mfspr(SPRN_L1CFG1);
330 u32 isize, iline_size, inum_sets, inum_ways;
331 u32 dsize, dline_size, dnum_sets, dnum_ways;
332
333 /* d-side config */
334 dsize = (l1cfg0 & 0x7ff) * 1024;
335 dnum_ways = ((l1cfg0 >> 11) & 0xff) + 1;
336 dline_size = (((l1cfg0 >> 23) & 0x3) + 1) * 32;
337 dnum_sets = dsize / (dline_size * dnum_ways);
338
339 fdt_setprop_cell(blob, off, "d-cache-block-size", dline_size);
Kumar Gala730b2fc2008-05-29 11:22:06 -0500340 fdt_setprop_cell(blob, off, "d-cache-size", dsize);
341 fdt_setprop_cell(blob, off, "d-cache-sets", dnum_sets);
342
Kumar Gala82fd1f82009-03-19 02:53:01 -0500343#ifdef CONFIG_SYS_CACHE_STASHING
344 {
345 u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", 0);
346 if (reg)
347 fdt_setprop_cell(blob, off, "cache-stash-id",
348 (*reg * 2) + 32 + 0);
349 }
350#endif
351
Kumar Gala730b2fc2008-05-29 11:22:06 -0500352 /* i-side config */
353 isize = (l1cfg1 & 0x7ff) * 1024;
354 inum_ways = ((l1cfg1 >> 11) & 0xff) + 1;
355 iline_size = (((l1cfg1 >> 23) & 0x3) + 1) * 32;
356 inum_sets = isize / (iline_size * inum_ways);
357
358 fdt_setprop_cell(blob, off, "i-cache-block-size", iline_size);
Kumar Gala730b2fc2008-05-29 11:22:06 -0500359 fdt_setprop_cell(blob, off, "i-cache-size", isize);
360 fdt_setprop_cell(blob, off, "i-cache-sets", inum_sets);
361
362 off = fdt_node_offset_by_prop_value(blob, off,
363 "device_type", "cpu", 4);
364 }
365
366 ft_fixup_l2cache(blob);
367}
368
369
Andy Fleming0e17f022008-10-07 08:09:50 -0500370void fdt_add_enet_stashing(void *fdt)
371{
372 do_fixup_by_compat(fdt, "gianfar", "bd-stash", NULL, 0, 1);
373
374 do_fixup_by_compat_u32(fdt, "gianfar", "rx-stash-len", 96, 1);
375
376 do_fixup_by_compat_u32(fdt, "gianfar", "rx-stash-idx", 0, 1);
Pankaj Chauhaneea9a122011-01-25 14:44:57 +0530377 do_fixup_by_compat(fdt, "fsl,etsec2", "bd-stash", NULL, 0, 1);
378 do_fixup_by_compat_u32(fdt, "fsl,etsec2", "rx-stash-len", 96, 1);
379 do_fixup_by_compat_u32(fdt, "fsl,etsec2", "rx-stash-idx", 0, 1);
Andy Fleming0e17f022008-10-07 08:09:50 -0500380}
381
Kumar Galabcad21f2009-03-19 02:46:28 -0500382#if defined(CONFIG_SYS_DPAA_FMAN) || defined(CONFIG_SYS_DPAA_PME)
Kumar Galae2d0f252011-07-31 12:55:39 -0500383#ifdef CONFIG_SYS_DPAA_FMAN
Kumar Gala1b942f72010-07-10 06:38:16 -0500384static void ft_fixup_clks(void *blob, const char *compat, u32 offset,
385 unsigned long freq)
Kumar Galabcad21f2009-03-19 02:46:28 -0500386{
Kumar Gala1b942f72010-07-10 06:38:16 -0500387 phys_addr_t phys = offset + CONFIG_SYS_CCSRBAR_PHYS;
388 int off = fdt_node_offset_by_compat_reg(blob, compat, phys);
Kumar Galabcad21f2009-03-19 02:46:28 -0500389
390 if (off >= 0) {
391 off = fdt_setprop_cell(blob, off, "clock-frequency", freq);
392 if (off > 0)
393 printf("WARNING enable to set clock-frequency "
Kumar Gala1b942f72010-07-10 06:38:16 -0500394 "for %s: %s\n", compat, fdt_strerror(off));
Kumar Galabcad21f2009-03-19 02:46:28 -0500395 }
396}
Kumar Galae2d0f252011-07-31 12:55:39 -0500397#endif
Kumar Galabcad21f2009-03-19 02:46:28 -0500398
399static void ft_fixup_dpaa_clks(void *blob)
400{
401 sys_info_t sysinfo;
402
403 get_sys_info(&sysinfo);
Kumar Galae2d0f252011-07-31 12:55:39 -0500404#ifdef CONFIG_SYS_DPAA_FMAN
Kumar Gala1b942f72010-07-10 06:38:16 -0500405 ft_fixup_clks(blob, "fsl,fman", CONFIG_SYS_FSL_FM1_OFFSET,
Prabhakar Kushwaha997399f2013-08-16 14:52:26 +0530406 sysinfo.freq_fman[0]);
Kumar Galabcad21f2009-03-19 02:46:28 -0500407
408#if (CONFIG_SYS_NUM_FMAN == 2)
Kumar Gala1b942f72010-07-10 06:38:16 -0500409 ft_fixup_clks(blob, "fsl,fman", CONFIG_SYS_FSL_FM2_OFFSET,
Prabhakar Kushwaha997399f2013-08-16 14:52:26 +0530410 sysinfo.freq_fman[1]);
Kumar Galabcad21f2009-03-19 02:46:28 -0500411#endif
Kumar Galae2d0f252011-07-31 12:55:39 -0500412#endif
Kumar Galabcad21f2009-03-19 02:46:28 -0500413
Haiying Wang990e1a82012-10-11 07:13:39 +0000414#ifdef CONFIG_SYS_DPAA_QBMAN
415 do_fixup_by_compat_u32(blob, "fsl,qman",
Prabhakar Kushwaha997399f2013-08-16 14:52:26 +0530416 "clock-frequency", sysinfo.freq_qman, 1);
Haiying Wang990e1a82012-10-11 07:13:39 +0000417#endif
418
Kumar Galabcad21f2009-03-19 02:46:28 -0500419#ifdef CONFIG_SYS_DPAA_PME
Kumar Gala1b942f72010-07-10 06:38:16 -0500420 do_fixup_by_compat_u32(blob, "fsl,pme",
Prabhakar Kushwaha997399f2013-08-16 14:52:26 +0530421 "clock-frequency", sysinfo.freq_pme, 1);
Kumar Galabcad21f2009-03-19 02:46:28 -0500422#endif
423}
424#else
425#define ft_fixup_dpaa_clks(x)
426#endif
427
Liu Yu46df64f2010-01-15 14:58:40 +0800428#ifdef CONFIG_QE
429static void ft_fixup_qe_snum(void *blob)
430{
431 unsigned int svr;
432
433 svr = mfspr(SPRN_SVR);
York Sun48f6a5c2012-07-06 17:10:33 -0500434 if (SVR_SOC_VER(svr) == SVR_8569) {
Liu Yu46df64f2010-01-15 14:58:40 +0800435 if(IS_SVR_REV(svr, 1, 0))
436 do_fixup_by_compat_u32(blob, "fsl,qe",
437 "fsl,qe-num-snums", 46, 1);
438 else
439 do_fixup_by_compat_u32(blob, "fsl,qe",
440 "fsl,qe-num-snums", 76, 1);
441 }
442}
443#endif
444
Timur Tabiffadc442011-05-03 13:35:11 -0500445/**
446 * fdt_fixup_fman_firmware -- insert the Fman firmware into the device tree
447 *
448 * The binding for an Fman firmware node is documented in
449 * Documentation/powerpc/dts-bindings/fsl/dpaa/fman.txt. This node contains
450 * the actual Fman firmware binary data. The operating system is expected to
451 * be able to parse the binary data to determine any attributes it needs.
452 */
453#ifdef CONFIG_SYS_DPAA_FMAN
454void fdt_fixup_fman_firmware(void *blob)
455{
456 int rc, fmnode, fwnode = -1;
457 uint32_t phandle;
458 struct qe_firmware *fmanfw;
459 const struct qe_header *hdr;
460 unsigned int length;
461 uint32_t crc;
462 const char *p;
463
464 /* The first Fman we find will contain the actual firmware. */
465 fmnode = fdt_node_offset_by_compatible(blob, -1, "fsl,fman");
466 if (fmnode < 0)
467 /* Exit silently if there are no Fman devices */
468 return;
469
470 /* If we already have a firmware node, then also exit silently. */
471 if (fdt_node_offset_by_compatible(blob, -1, "fsl,fman-firmware") > 0)
472 return;
473
474 /* If the environment variable is not set, then exit silently */
475 p = getenv("fman_ucode");
476 if (!p)
477 return;
478
Николай Пузановe6394e92013-06-19 11:48:44 +0400479 fmanfw = (struct qe_firmware *) simple_strtoul(p, NULL, 16);
Timur Tabiffadc442011-05-03 13:35:11 -0500480 if (!fmanfw)
481 return;
482
483 hdr = &fmanfw->header;
484 length = be32_to_cpu(hdr->length);
485
486 /* Verify the firmware. */
487 if ((hdr->magic[0] != 'Q') || (hdr->magic[1] != 'E') ||
488 (hdr->magic[2] != 'F')) {
489 printf("Data at %p is not an Fman firmware\n", fmanfw);
490 return;
491 }
492
Timur Tabif2717b42011-11-22 09:21:25 -0600493 if (length > CONFIG_SYS_QE_FMAN_FW_LENGTH) {
Timur Tabiffadc442011-05-03 13:35:11 -0500494 printf("Fman firmware at %p is too large (size=%u)\n",
495 fmanfw, length);
496 return;
497 }
498
499 length -= sizeof(u32); /* Subtract the size of the CRC */
500 crc = be32_to_cpu(*(u32 *)((void *)fmanfw + length));
501 if (crc != crc32_no_comp(0, (void *)fmanfw, length)) {
502 printf("Fman firmware at %p has invalid CRC\n", fmanfw);
503 return;
504 }
505
506 /* Increase the size of the fdt to make room for the node. */
507 rc = fdt_increase_size(blob, fmanfw->header.length);
508 if (rc < 0) {
509 printf("Unable to make room for Fman firmware: %s\n",
510 fdt_strerror(rc));
511 return;
512 }
513
514 /* Create the firmware node. */
515 fwnode = fdt_add_subnode(blob, fmnode, "fman-firmware");
516 if (fwnode < 0) {
517 char s[64];
518 fdt_get_path(blob, fmnode, s, sizeof(s));
519 printf("Could not add firmware node to %s: %s\n", s,
520 fdt_strerror(fwnode));
521 return;
522 }
523 rc = fdt_setprop_string(blob, fwnode, "compatible", "fsl,fman-firmware");
524 if (rc < 0) {
525 char s[64];
526 fdt_get_path(blob, fwnode, s, sizeof(s));
527 printf("Could not add compatible property to node %s: %s\n", s,
528 fdt_strerror(rc));
529 return;
530 }
Timur Tabia2c12292011-09-20 18:24:36 -0500531 phandle = fdt_create_phandle(blob, fwnode);
532 if (!phandle) {
Timur Tabiffadc442011-05-03 13:35:11 -0500533 char s[64];
534 fdt_get_path(blob, fwnode, s, sizeof(s));
535 printf("Could not add phandle property to node %s: %s\n", s,
536 fdt_strerror(rc));
537 return;
538 }
539 rc = fdt_setprop(blob, fwnode, "fsl,firmware", fmanfw, fmanfw->header.length);
540 if (rc < 0) {
541 char s[64];
542 fdt_get_path(blob, fwnode, s, sizeof(s));
543 printf("Could not add firmware property to node %s: %s\n", s,
544 fdt_strerror(rc));
545 return;
546 }
547
548 /* Find all other Fman nodes and point them to the firmware node. */
549 while ((fmnode = fdt_node_offset_by_compatible(blob, fmnode, "fsl,fman")) > 0) {
550 rc = fdt_setprop_cell(blob, fmnode, "fsl,firmware-phandle", phandle);
551 if (rc < 0) {
552 char s[64];
553 fdt_get_path(blob, fmnode, s, sizeof(s));
554 printf("Could not add pointer property to node %s: %s\n",
555 s, fdt_strerror(rc));
556 return;
557 }
558 }
559}
560#else
561#define fdt_fixup_fman_firmware(x)
562#endif
563
Timur Tabi055ce082012-08-14 06:47:27 +0000564#if defined(CONFIG_PPC_P4080)
Shengzhou Liuf81f19f2011-10-14 16:26:06 +0800565static void fdt_fixup_usb(void *fdt)
566{
567 ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
568 u32 rcwsr11 = in_be32(&gur->rcwsr[11]);
569 int off;
570
571 off = fdt_node_offset_by_compatible(fdt, -1, "fsl,mpc85xx-usb2-mph");
572 if ((rcwsr11 & FSL_CORENET_RCWSR11_EC1) !=
573 FSL_CORENET_RCWSR11_EC1_FM1_USB1)
574 fdt_status_disabled(fdt, off);
575
576 off = fdt_node_offset_by_compatible(fdt, -1, "fsl,mpc85xx-usb2-dr");
577 if ((rcwsr11 & FSL_CORENET_RCWSR11_EC2) !=
578 FSL_CORENET_RCWSR11_EC2_USB2)
579 fdt_status_disabled(fdt, off);
580}
581#else
582#define fdt_fixup_usb(x)
583#endif
584
Kumar Galaf852ce72007-11-29 00:15:30 -0600585void ft_cpu_setup(void *blob, bd_t *bd)
586{
Haiying Wang2fc7eb02009-01-15 11:58:35 -0500587 int off;
588 int val;
Laurentiu TUDOR51abee62013-10-23 15:20:45 +0300589 int len;
Haiying Wang2fc7eb02009-01-15 11:58:35 -0500590 sys_info_t sysinfo;
591
Kim Phillips6b70ffb2008-06-16 15:55:53 -0500592 /* delete crypto node if not on an E-processor */
593 if (!IS_E_PROCESSOR(get_svr()))
594 fdt_fixup_crypto_node(blob, 0);
Vakul Garg5e95e2d2013-01-23 22:52:31 +0000595#if CONFIG_SYS_FSL_SEC_COMPAT >= 4
596 else {
597 ccsr_sec_t __iomem *sec;
598
599 sec = (void __iomem *)CONFIG_SYS_FSL_SEC_ADDR;
600 fdt_fixup_crypto_node(blob, in_be32(&sec->secvid_ms));
601 }
602#endif
Kim Phillips6b70ffb2008-06-16 15:55:53 -0500603
Kumar Galaba37aa02008-08-19 15:41:18 -0500604 fdt_fixup_ethernet(blob);
Andy Fleming0e17f022008-10-07 08:09:50 -0500605
606 fdt_add_enet_stashing(blob);
Kumar Galaf852ce72007-11-29 00:15:30 -0600607
York Suncb930712013-06-25 11:37:41 -0700608#ifndef CONFIG_FSL_TBCLK_EXTRA_DIV
609#define CONFIG_FSL_TBCLK_EXTRA_DIV 1
610#endif
Kumar Galaf852ce72007-11-29 00:15:30 -0600611 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
York Suncb930712013-06-25 11:37:41 -0700612 "timebase-frequency", get_tbclk() / CONFIG_FSL_TBCLK_EXTRA_DIV,
613 1);
Kumar Galaf852ce72007-11-29 00:15:30 -0600614 do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
615 "bus-frequency", bd->bi_busfreq, 1);
Haiying Wang2fc7eb02009-01-15 11:58:35 -0500616 get_sys_info(&sysinfo);
617 off = fdt_node_offset_by_prop_value(blob, -1, "device_type", "cpu", 4);
618 while (off != -FDT_ERR_NOTFOUND) {
Laurentiu TUDOR51abee62013-10-23 15:20:45 +0300619 u32 *reg = (u32 *)fdt_getprop(blob, off, "reg", &len);
620 val = cpu_to_fdt32(sysinfo.freq_processor[(*reg) / (len / 4)]);
Haiying Wang2fc7eb02009-01-15 11:58:35 -0500621 fdt_setprop(blob, off, "clock-frequency", &val, 4);
622 off = fdt_node_offset_by_prop_value(blob, off, "device_type",
623 "cpu", 4);
624 }
Kumar Galaf852ce72007-11-29 00:15:30 -0600625 do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
626 "bus-frequency", bd->bi_busfreq, 1);
Trent Piepho58ec4862008-12-03 15:16:38 -0800627
628 do_fixup_by_compat_u32(blob, "fsl,pq3-localbus",
Simon Glass67ac13b2012-12-13 20:48:48 +0000629 "bus-frequency", gd->arch.lbc_clk, 1);
Trent Piepho58ec4862008-12-03 15:16:38 -0800630 do_fixup_by_compat_u32(blob, "fsl,elbc",
Simon Glass67ac13b2012-12-13 20:48:48 +0000631 "bus-frequency", gd->arch.lbc_clk, 1);
Kumar Galaf852ce72007-11-29 00:15:30 -0600632#ifdef CONFIG_QE
Kumar Gala69018ce2008-01-17 08:25:45 -0600633 ft_qe_setup(blob);
Liu Yu46df64f2010-01-15 14:58:40 +0800634 ft_fixup_qe_snum(blob);
Kumar Galaf852ce72007-11-29 00:15:30 -0600635#endif
636
Timur Tabiffadc442011-05-03 13:35:11 -0500637 fdt_fixup_fman_firmware(blob);
638
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200639#ifdef CONFIG_SYS_NS16550
Kumar Galaf852ce72007-11-29 00:15:30 -0600640 do_fixup_by_compat_u32(blob, "ns16550",
Jean-Christophe PLAGNIOL-VILLARD6d0f6bc2008-10-16 15:01:15 +0200641 "clock-frequency", CONFIG_SYS_NS16550_CLK, 1);
Kumar Galaf852ce72007-11-29 00:15:30 -0600642#endif
643
644#ifdef CONFIG_CPM2
645 do_fixup_by_compat_u32(blob, "fsl,cpm2-scc-uart",
646 "current-speed", bd->bi_baudrate, 1);
647
648 do_fixup_by_compat_u32(blob, "fsl,cpm2-brg",
649 "clock-frequency", bd->bi_brgfreq, 1);
650#endif
651
Kumar Gala85f8cda2010-07-10 06:55:41 -0500652#ifdef CONFIG_FSL_CORENET
653 do_fixup_by_compat_u32(blob, "fsl,qoriq-clockgen-1.0",
654 "clock-frequency", CONFIG_SYS_CLK_FREQ, 1);
Andy Fleming7dd09b52013-06-17 15:10:28 -0500655 do_fixup_by_compat_u32(blob, "fsl,qoriq-clockgen-2.0",
Tang Yuantian7b700d22013-02-28 23:24:34 +0000656 "clock-frequency", CONFIG_SYS_CLK_FREQ, 1);
Dongsheng.wang@freescale.comf5c26232013-01-30 18:51:52 +0000657 do_fixup_by_compat_u32(blob, "fsl,mpic",
658 "clock-frequency", get_bus_freq(0)/2, 1);
659#else
660 do_fixup_by_compat_u32(blob, "fsl,mpic",
661 "clock-frequency", get_bus_freq(0), 1);
Kumar Gala85f8cda2010-07-10 06:55:41 -0500662#endif
663
Kumar Galaf852ce72007-11-29 00:15:30 -0600664 fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
Kumar Galaec2b74f2008-01-17 16:48:33 -0600665
666#ifdef CONFIG_MP
667 ft_fixup_cpu(blob, (u64)bd->bi_memstart + (u64)bd->bi_memsize);
Poonam Aggrwalf8027f62009-09-02 19:40:36 +0530668 ft_fixup_num_cores(blob);
Kumar Gala8f3a7fa2010-06-09 22:33:53 -0500669#endif
Kumar Gala730b2fc2008-05-29 11:22:06 -0500670
671 ft_fixup_cache(blob);
Dipen Dudhatda1cd952009-09-02 11:25:08 +0530672
673#if defined(CONFIG_FSL_ESDHC)
674 fdt_fixup_esdhc(blob, bd);
675#endif
Kumar Galabcad21f2009-03-19 02:46:28 -0500676
677 ft_fixup_dpaa_clks(blob);
Kumar Galadb977ab2009-09-10 03:02:13 -0500678
679#if defined(CONFIG_SYS_BMAN_MEM_PHYS)
680 fdt_portal(blob, "fsl,bman-portal", "bman-portals",
681 (u64)CONFIG_SYS_BMAN_MEM_PHYS,
682 CONFIG_SYS_BMAN_MEM_SIZE);
Haiying Wang2a0ffb82011-03-01 09:30:07 -0500683 fdt_fixup_bportals(blob);
Kumar Galadb977ab2009-09-10 03:02:13 -0500684#endif
685
686#if defined(CONFIG_SYS_QMAN_MEM_PHYS)
687 fdt_portal(blob, "fsl,qman-portal", "qman-portals",
688 (u64)CONFIG_SYS_QMAN_MEM_PHYS,
689 CONFIG_SYS_QMAN_MEM_SIZE);
690
691 fdt_fixup_qportals(blob);
692#endif
Kumar Galaa09b9b62010-12-30 12:09:53 -0600693
694#ifdef CONFIG_SYS_SRIO
695 ft_srio_setup(blob);
696#endif
bhaskar upadhayaf5feb5a2011-02-02 14:44:28 +0000697
698 /*
699 * system-clock = CCB clock/2
700 * Here gd->bus_clk = CCB clock
701 * We are using the system clock as 1588 Timer reference
702 * clock source select
703 */
704 do_fixup_by_compat_u32(blob, "fsl,gianfar-ptp-timer",
705 "timer-frequency", gd->bus_clk/2, 1);
Bhaskar Upadhaya65bb8b02011-03-04 20:27:58 +0530706
Jia Hongtao33c87532011-11-15 15:04:11 +0800707 /*
708 * clock-freq should change to clock-frequency and
709 * flexcan-v1.0 should change to p1010-flexcan respectively
710 * in the future.
711 */
Bhaskar Upadhaya65bb8b02011-03-04 20:27:58 +0530712 do_fixup_by_compat_u32(blob, "fsl,flexcan-v1.0",
Jia Hongtao33c87532011-11-15 15:04:11 +0800713 "clock_freq", gd->bus_clk/2, 1);
714
715 do_fixup_by_compat_u32(blob, "fsl,flexcan-v1.0",
716 "clock-frequency", gd->bus_clk/2, 1);
717
718 do_fixup_by_compat_u32(blob, "fsl,p1010-flexcan",
719 "clock-frequency", gd->bus_clk/2, 1);
Shengzhou Liuf81f19f2011-10-14 16:26:06 +0800720
721 fdt_fixup_usb(blob);
Kumar Galaf852ce72007-11-29 00:15:30 -0600722}
Timur Tabi90f89f02011-05-03 13:24:08 -0500723
724/*
725 * For some CCSR devices, we only have the virtual address, not the physical
726 * address. This is because we map CCSR as a whole, so we typically don't need
727 * a macro for the physical address of any device within CCSR. In this case,
728 * we calculate the physical address of that device using it's the difference
729 * between the virtual address of the device and the virtual address of the
730 * beginning of CCSR.
731 */
732#define CCSR_VIRT_TO_PHYS(x) \
733 (CONFIG_SYS_CCSRBAR_PHYS + ((x) - CONFIG_SYS_CCSRBAR))
734
Timur Tabicc15df52011-11-16 13:28:34 -0600735static void msg(const char *name, uint64_t uaddr, uint64_t daddr)
736{
737 printf("Warning: U-Boot configured %s at address %llx,\n"
738 "but the device tree has it at %llx\n", name, uaddr, daddr);
739}
740
Timur Tabi90f89f02011-05-03 13:24:08 -0500741/*
742 * Verify the device tree
743 *
744 * This function compares several CONFIG_xxx macros that contain physical
745 * addresses with the corresponding nodes in the device tree, to see if
746 * the physical addresses are all correct. For example, if
747 * CONFIG_SYS_NS16550_COM1 is defined, then it contains the virtual address
748 * of the first UART. We convert this to a physical address and compare
749 * that with the physical address of the first ns16550-compatible node
750 * in the device tree. If they don't match, then we display a warning.
751 *
752 * Returns 1 on success, 0 on failure
753 */
754int ft_verify_fdt(void *fdt)
755{
Timur Tabicc15df52011-11-16 13:28:34 -0600756 uint64_t addr = 0;
Timur Tabi90f89f02011-05-03 13:24:08 -0500757 int aliases;
758 int off;
759
760 /* First check the CCSR base address */
761 off = fdt_node_offset_by_prop_value(fdt, -1, "device_type", "soc", 4);
762 if (off > 0)
Timur Tabicc15df52011-11-16 13:28:34 -0600763 addr = fdt_get_base_address(fdt, off);
Timur Tabi90f89f02011-05-03 13:24:08 -0500764
Timur Tabicc15df52011-11-16 13:28:34 -0600765 if (!addr) {
Timur Tabi90f89f02011-05-03 13:24:08 -0500766 printf("Warning: could not determine base CCSR address in "
767 "device tree\n");
768 /* No point in checking anything else */
769 return 0;
770 }
771
Timur Tabicc15df52011-11-16 13:28:34 -0600772 if (addr != CONFIG_SYS_CCSRBAR_PHYS) {
773 msg("CCSR", CONFIG_SYS_CCSRBAR_PHYS, addr);
Timur Tabi90f89f02011-05-03 13:24:08 -0500774 /* No point in checking anything else */
775 return 0;
776 }
777
778 /*
Timur Tabicc15df52011-11-16 13:28:34 -0600779 * Check some nodes via aliases. We assume that U-Boot and the device
780 * tree enumerate the devices equally. E.g. the first serial port in
781 * U-Boot is the same as "serial0" in the device tree.
Timur Tabi90f89f02011-05-03 13:24:08 -0500782 */
783 aliases = fdt_path_offset(fdt, "/aliases");
784 if (aliases > 0) {
785#ifdef CONFIG_SYS_NS16550_COM1
786 if (!fdt_verify_alias_address(fdt, aliases, "serial0",
787 CCSR_VIRT_TO_PHYS(CONFIG_SYS_NS16550_COM1)))
788 return 0;
789#endif
790
791#ifdef CONFIG_SYS_NS16550_COM2
792 if (!fdt_verify_alias_address(fdt, aliases, "serial1",
793 CCSR_VIRT_TO_PHYS(CONFIG_SYS_NS16550_COM2)))
794 return 0;
795#endif
796 }
797
Timur Tabicc15df52011-11-16 13:28:34 -0600798 /*
799 * The localbus node is typically a root node, even though the lbc
800 * controller is part of CCSR. If we were to put the lbc node under
801 * the SOC node, then the 'ranges' property in the lbc node would
802 * translate through the 'ranges' property of the parent SOC node, and
803 * we don't want that. Since it's a separate node, it's possible for
804 * the 'reg' property to be wrong, so check it here. For now, we
805 * only check for "fsl,elbc" nodes.
806 */
807#ifdef CONFIG_SYS_LBC_ADDR
808 off = fdt_node_offset_by_compatible(fdt, -1, "fsl,elbc");
809 if (off > 0) {
Kim Phillips8aa5ec62013-01-16 14:00:11 +0000810 const fdt32_t *reg = fdt_getprop(fdt, off, "reg", NULL);
Timur Tabicc15df52011-11-16 13:28:34 -0600811 if (reg) {
812 uint64_t uaddr = CCSR_VIRT_TO_PHYS(CONFIG_SYS_LBC_ADDR);
813
814 addr = fdt_translate_address(fdt, off, reg);
815 if (uaddr != addr) {
816 msg("the localbus", uaddr, addr);
817 return 0;
818 }
819 }
820 }
821#endif
822
Timur Tabi90f89f02011-05-03 13:24:08 -0500823 return 1;
824}