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7#include <common.h>
8#include <log.h>
9#include <linux/libfdt.h>
10#include <fdt_support.h>
11
12#include <asm/processor.h>
13#include <asm/io.h>
14#ifdef CONFIG_PPC
15#include <asm/fsl_portals.h>
16#include <asm/fsl_liodn.h>
17#else
18#include <asm/arch-fsl-layerscape/fsl_portals.h>
19#include <asm/arch-fsl-layerscape/fsl_icid.h>
20#endif
21#include <fsl_qbman.h>
22
23#define MAX_BPORTALS (CONFIG_SYS_BMAN_CINH_SIZE / CONFIG_SYS_BMAN_SP_CINH_SIZE)
24#define MAX_QPORTALS (CONFIG_SYS_QMAN_CINH_SIZE / CONFIG_SYS_QMAN_SP_CINH_SIZE)
25void setup_qbman_portals(void)
26{
27 void __iomem *bpaddr = (void *)CONFIG_SYS_BMAN_CINH_BASE +
28 CONFIG_SYS_BMAN_SWP_ISDR_REG;
29 void __iomem *qpaddr = (void *)CONFIG_SYS_QMAN_CINH_BASE +
30 CONFIG_SYS_QMAN_SWP_ISDR_REG;
31 struct ccsr_qman *qman = (void *)CONFIG_SYS_FSL_QMAN_ADDR;
32
33
34#ifdef CONFIG_PHYS_64BIT
35 out_be32(&qman->qcsp_bare, (u32)(CONFIG_SYS_QMAN_MEM_PHYS >> 32));
36#endif
37 out_be32(&qman->qcsp_bar, (u32)CONFIG_SYS_QMAN_MEM_PHYS);
38#ifdef CONFIG_FSL_CORENET
39 int i;
40
41 for (i = 0; i < CONFIG_SYS_QMAN_NUM_PORTALS; i++) {
42 u8 sdest = qp_info[i].sdest;
43 u16 fliodn = qp_info[i].fliodn;
44 u16 dliodn = qp_info[i].dliodn;
45 u16 liodn_off = qp_info[i].liodn_offset;
46
47 out_be32(&qman->qcsp[i].qcsp_lio_cfg, (liodn_off << 16) |
48 dliodn);
49
50 out_be32(&qman->qcsp[i].qcsp_io_cfg, (sdest << 16) | fliodn);
51 }
52#else
53#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
54 int i;
55
56 for (i = 0; i < CONFIG_SYS_QMAN_NUM_PORTALS; i++) {
57 u8 sdest = qp_info[i].sdest;
58 u16 ficid = qp_info[i].ficid;
59 u16 dicid = qp_info[i].dicid;
60 u16 icid = qp_info[i].icid;
61
62 out_be32(&qman->qcsp[i].qcsp_lio_cfg, (icid << 16) |
63 dicid);
64
65 out_be32(&qman->qcsp[i].qcsp_io_cfg, (sdest << 16) | ficid);
66 }
67#endif
68#endif
69
70
71 inhibit_portals(bpaddr, CONFIG_SYS_BMAN_NUM_PORTALS, MAX_BPORTALS,
72 CONFIG_SYS_BMAN_SP_CINH_SIZE);
73 inhibit_portals(qpaddr, CONFIG_SYS_QMAN_NUM_PORTALS, MAX_QPORTALS,
74 CONFIG_SYS_QMAN_SP_CINH_SIZE);
75}
76
77void inhibit_portals(void __iomem *addr, int max_portals,
78 int arch_max_portals, int portal_cinh_size)
79{
80 u32 val;
81 int i;
82
83
84
85
86
87 if (max_portals > arch_max_portals) {
88 printf("ERROR: portal config error\n");
89 max_portals = arch_max_portals;
90 }
91
92 for (i = 0; i < max_portals; i++) {
93 out_be32(addr, -1);
94 val = in_be32(addr);
95 if (!val) {
96 printf("ERROR: Stopped after %d portals\n", i);
97 return;
98 }
99 addr += portal_cinh_size;
100 }
101 debug("Cleared %d portals\n", i);
102}
103
104#ifdef CONFIG_PPC
105static int fdt_qportal(void *blob, int off, int id, char *name,
106 enum fsl_dpaa_dev dev, int create)
107{
108 int childoff, dev_off, ret = 0;
109 u32 dev_handle;
110#ifdef CONFIG_FSL_CORENET
111 int num;
112 u32 liodns[2];
113#endif
114
115 childoff = fdt_subnode_offset(blob, off, name);
116 if (create) {
117 char handle[64], *p;
118
119 strncpy(handle, name, sizeof(handle));
120 p = strchr(handle, '@');
121 if (!strncmp(name, "fman", 4)) {
122 *p = *(p + 1);
123 p++;
124 }
125 *p = '\0';
126
127 dev_off = fdt_path_offset(blob, handle);
128
129 if (dev_off == -FDT_ERR_BADPATH)
130 return 0;
131 if (dev_off < 0)
132 return dev_off;
133
134 if (childoff <= 0)
135 childoff = fdt_add_subnode(blob, off, name);
136
137
138 dev_off = fdt_path_offset(blob, handle);
139 if (dev_off < 0)
140 return dev_off;
141
142 if (childoff > 0) {
143 dev_handle = fdt_get_phandle(blob, dev_off);
144 if (dev_handle <= 0) {
145 dev_handle = fdt_alloc_phandle(blob);
146 ret = fdt_set_phandle(blob, dev_off,
147 dev_handle);
148 if (ret < 0)
149 return ret;
150 }
151
152 ret = fdt_setprop(blob, childoff, "dev-handle",
153 &dev_handle, sizeof(dev_handle));
154 if (ret < 0)
155 return ret;
156
157#ifdef CONFIG_FSL_CORENET
158 num = get_dpaa_liodn(dev, &liodns[0], id);
159 ret = fdt_setprop(blob, childoff, "fsl,liodn",
160 &liodns[0], sizeof(u32) * num);
161 if (!strncmp(name, "pme", 3)) {
162 u32 pme_rev1, pme_rev2;
163 ccsr_pme_t *pme_regs =
164 (void *)CONFIG_SYS_FSL_CORENET_PME_ADDR;
165
166 pme_rev1 = in_be32(&pme_regs->pm_ip_rev_1);
167 pme_rev2 = in_be32(&pme_regs->pm_ip_rev_2);
168 ret = fdt_setprop(blob, childoff,
169 "fsl,pme-rev1", &pme_rev1,
170 sizeof(u32));
171 if (ret < 0)
172 return ret;
173 ret = fdt_setprop(blob, childoff,
174 "fsl,pme-rev2", &pme_rev2,
175 sizeof(u32));
176 }
177#endif
178 } else {
179 return childoff;
180 }
181 } else {
182 if (childoff > 0)
183 ret = fdt_del_node(blob, childoff);
184 }
185
186 return ret;
187}
188#endif
189
190void fdt_fixup_qportals(void *blob)
191{
192 int off, err;
193 unsigned int maj, min;
194 unsigned int ip_cfg;
195 struct ccsr_qman *qman = (void *)CONFIG_SYS_FSL_QMAN_ADDR;
196 u32 rev_1 = in_be32(&qman->ip_rev_1);
197 u32 rev_2 = in_be32(&qman->ip_rev_2);
198 char compat[64];
199 int compat_len;
200
201#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
202 int smmu_ph = fdt_get_smmu_phandle(blob);
203#endif
204
205 maj = (rev_1 >> 8) & 0xff;
206 min = rev_1 & 0xff;
207 ip_cfg = rev_2 & 0xff;
208
209 compat_len = sprintf(compat, "fsl,qman-portal-%u.%u.%u",
210 maj, min, ip_cfg) + 1;
211 compat_len += sprintf(compat + compat_len, "fsl,qman-portal") + 1;
212
213 off = fdt_node_offset_by_compatible(blob, -1, "fsl,qman-portal");
214 while (off != -FDT_ERR_NOTFOUND) {
215#if defined(CONFIG_PPC) || defined(CONFIG_ARCH_LS1043A) || \
216defined(CONFIG_ARCH_LS1046A)
217#ifdef CONFIG_FSL_CORENET
218 u32 liodns[2];
219#endif
220 const int *ci = fdt_getprop(blob, off, "cell-index", &err);
221 int i;
222
223 if (!ci)
224 goto err;
225
226 i = fdt32_to_cpu(*ci);
227#if defined(CONFIG_SYS_DPAA_FMAN) && defined(CONFIG_PPC)
228 int j;
229#endif
230
231#endif
232 err = fdt_setprop(blob, off, "compatible", compat, compat_len);
233 if (err < 0)
234 goto err;
235#ifdef CONFIG_PPC
236#ifdef CONFIG_FSL_CORENET
237 liodns[0] = qp_info[i].dliodn;
238 liodns[1] = qp_info[i].fliodn;
239 err = fdt_setprop(blob, off, "fsl,liodn",
240 &liodns, sizeof(u32) * 2);
241 if (err < 0)
242 goto err;
243#endif
244
245 i++;
246
247 err = fdt_qportal(blob, off, i, "crypto@0", FSL_HW_PORTAL_SEC,
248 IS_E_PROCESSOR(get_svr()));
249 if (err < 0)
250 goto err;
251
252#ifdef CONFIG_FSL_CORENET
253#ifdef CONFIG_SYS_DPAA_PME
254 err = fdt_qportal(blob, off, i, "pme@0", FSL_HW_PORTAL_PME, 1);
255 if (err < 0)
256 goto err;
257#else
258 fdt_qportal(blob, off, i, "pme@0", FSL_HW_PORTAL_PME, 0);
259#endif
260#endif
261
262#ifdef CONFIG_SYS_DPAA_FMAN
263 for (j = 0; j < CONFIG_SYS_NUM_FMAN; j++) {
264 char name[] = "fman@0";
265
266 name[sizeof(name) - 2] = '0' + j;
267 err = fdt_qportal(blob, off, i, name,
268 FSL_HW_PORTAL_FMAN1 + j, 1);
269 if (err < 0)
270 goto err;
271 }
272#endif
273#ifdef CONFIG_SYS_DPAA_RMAN
274 err = fdt_qportal(blob, off, i, "rman@0",
275 FSL_HW_PORTAL_RMAN, 1);
276 if (err < 0)
277 goto err;
278#endif
279#else
280#if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
281 if (smmu_ph >= 0) {
282 u32 icids[3];
283
284 icids[0] = qp_info[i].icid;
285 icids[1] = qp_info[i].dicid;
286 icids[2] = qp_info[i].ficid;
287
288 fdt_set_iommu_prop(blob, off, smmu_ph, icids, 3);
289 }
290#endif
291#endif
292
293err:
294 if (err < 0) {
295 printf("ERROR: unable to create props for %s: %s\n",
296 fdt_get_name(blob, off, NULL),
297 fdt_strerror(err));
298 return;
299 }
300
301 off = fdt_node_offset_by_compatible(blob, off,
302 "fsl,qman-portal");
303 }
304}
305
306void fdt_fixup_bportals(void *blob)
307{
308 int off, err;
309 unsigned int maj, min;
310 unsigned int ip_cfg;
311 struct ccsr_bman *bman = (void *)CONFIG_SYS_FSL_BMAN_ADDR;
312 u32 rev_1 = in_be32(&bman->ip_rev_1);
313 u32 rev_2 = in_be32(&bman->ip_rev_2);
314 char compat[64];
315 int compat_len;
316
317 maj = (rev_1 >> 8) & 0xff;
318 min = rev_1 & 0xff;
319
320 ip_cfg = rev_2 & 0xff;
321
322 compat_len = sprintf(compat, "fsl,bman-portal-%u.%u.%u",
323 maj, min, ip_cfg) + 1;
324 compat_len += sprintf(compat + compat_len, "fsl,bman-portal") + 1;
325
326 off = fdt_node_offset_by_compatible(blob, -1, "fsl,bman-portal");
327 while (off != -FDT_ERR_NOTFOUND) {
328 err = fdt_setprop(blob, off, "compatible", compat, compat_len);
329 if (err < 0) {
330 printf("ERROR: unable to create props for %s: %s\n",
331 fdt_get_name(blob, off, NULL),
332 fdt_strerror(err));
333 return;
334 }
335
336 off = fdt_node_offset_by_compatible(blob, off,
337 "fsl,bman-portal");
338 }
339}
340
