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83d290c5 | 1 | // SPDX-License-Identifier: GPL-2.0+ |
44262327 AM |
2 | /* |
3 | * Copyright 2008-2011 Freescale Semiconductor, Inc. | |
4 | * Copyright 2017 NXP | |
44262327 AM |
5 | */ |
6 | ||
03de305e | 7 | #include <config.h> |
f7ae49fc | 8 | #include <log.h> |
b08c8c48 | 9 | #include <linux/libfdt.h> |
44262327 AM |
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> | |
599a97d4 LT |
17 | #else |
18 | #include <asm/arch-fsl-layerscape/fsl_portals.h> | |
19 | #include <asm/arch-fsl-layerscape/fsl_icid.h> | |
44262327 AM |
20 | #endif |
21 | #include <fsl_qbman.h> | |
22 | ||
65cc0e2a TR |
23 | #define MAX_BPORTALS (CFG_SYS_BMAN_CINH_SIZE / CFG_SYS_BMAN_SP_CINH_SIZE) |
24 | #define MAX_QPORTALS (CFG_SYS_QMAN_CINH_SIZE / CFG_SYS_QMAN_SP_CINH_SIZE) | |
44262327 AM |
25 | void setup_qbman_portals(void) |
26 | { | |
65cc0e2a TR |
27 | void __iomem *bpaddr = (void *)CFG_SYS_BMAN_CINH_BASE + |
28 | CFG_SYS_BMAN_SWP_ISDR_REG; | |
29 | void __iomem *qpaddr = (void *)CFG_SYS_QMAN_CINH_BASE + | |
30 | CFG_SYS_QMAN_SWP_ISDR_REG; | |
6cc04547 | 31 | struct ccsr_qman *qman = (void *)CFG_SYS_FSL_QMAN_ADDR; |
44262327 AM |
32 | |
33 | /* Set the Qman initiator BAR to match the LAW (for DQRR stashing) */ | |
34 | #ifdef CONFIG_PHYS_64BIT | |
65cc0e2a | 35 | out_be32(&qman->qcsp_bare, (u32)(CFG_SYS_QMAN_MEM_PHYS >> 32)); |
44262327 | 36 | #endif |
65cc0e2a | 37 | out_be32(&qman->qcsp_bar, (u32)CFG_SYS_QMAN_MEM_PHYS); |
44262327 AM |
38 | #ifdef CONFIG_FSL_CORENET |
39 | int i; | |
40 | ||
65cc0e2a | 41 | for (i = 0; i < CFG_SYS_QMAN_NUM_PORTALS; i++) { |
44262327 AM |
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 | /* set frame liodn */ | |
50 | out_be32(&qman->qcsp[i].qcsp_io_cfg, (sdest << 16) | fliodn); | |
51 | } | |
599a97d4 | 52 | #else |
0c2255b5 | 53 | #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) |
599a97d4 LT |
54 | int i; |
55 | ||
65cc0e2a | 56 | for (i = 0; i < CFG_SYS_QMAN_NUM_PORTALS; i++) { |
599a97d4 LT |
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 | /* set frame icid */ | |
65 | out_be32(&qman->qcsp[i].qcsp_io_cfg, (sdest << 16) | ficid); | |
66 | } | |
67 | #endif | |
44262327 AM |
68 | #endif |
69 | ||
70 | /* Change default state of BMan ISDR portals to all 1s */ | |
65cc0e2a TR |
71 | inhibit_portals(bpaddr, CFG_SYS_BMAN_NUM_PORTALS, MAX_BPORTALS, |
72 | CFG_SYS_BMAN_SP_CINH_SIZE); | |
73 | inhibit_portals(qpaddr, CFG_SYS_QMAN_NUM_PORTALS, MAX_QPORTALS, | |
74 | CFG_SYS_QMAN_SP_CINH_SIZE); | |
44262327 AM |
75 | } |
76 | ||
77 | void 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 | /* arch_max_portals is the maximum based on memory size. This includes | |
84 | * the reserved memory in the SoC. max_portals the number of physical | |
85 | * portals in the SoC | |
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 | |
105 | static 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; | |
68a2faa9 | 109 | unsigned int dev_handle; |
44262327 AM |
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 | /* skip this node if alias is not found */ | |
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 | /* need to update the dev_off after adding a subnode */ | |
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) { | |
68a2faa9 MB |
145 | dev_handle = fdt_create_phandle(blob, dev_off); |
146 | if (!dev_handle) | |
147 | return -FDT_ERR_NOPHANDLES; | |
44262327 AM |
148 | } |
149 | ||
150 | ret = fdt_setprop(blob, childoff, "dev-handle", | |
151 | &dev_handle, sizeof(dev_handle)); | |
152 | if (ret < 0) | |
153 | return ret; | |
154 | ||
155 | #ifdef CONFIG_FSL_CORENET | |
156 | num = get_dpaa_liodn(dev, &liodns[0], id); | |
157 | ret = fdt_setprop(blob, childoff, "fsl,liodn", | |
158 | &liodns[0], sizeof(u32) * num); | |
159 | if (!strncmp(name, "pme", 3)) { | |
160 | u32 pme_rev1, pme_rev2; | |
161 | ccsr_pme_t *pme_regs = | |
6cc04547 | 162 | (void *)CFG_SYS_FSL_CORENET_PME_ADDR; |
44262327 AM |
163 | |
164 | pme_rev1 = in_be32(&pme_regs->pm_ip_rev_1); | |
165 | pme_rev2 = in_be32(&pme_regs->pm_ip_rev_2); | |
166 | ret = fdt_setprop(blob, childoff, | |
167 | "fsl,pme-rev1", &pme_rev1, | |
168 | sizeof(u32)); | |
169 | if (ret < 0) | |
170 | return ret; | |
171 | ret = fdt_setprop(blob, childoff, | |
172 | "fsl,pme-rev2", &pme_rev2, | |
173 | sizeof(u32)); | |
174 | } | |
175 | #endif | |
176 | } else { | |
177 | return childoff; | |
178 | } | |
179 | } else { | |
180 | if (childoff > 0) | |
181 | ret = fdt_del_node(blob, childoff); | |
182 | } | |
183 | ||
184 | return ret; | |
185 | } | |
186 | #endif /* CONFIG_PPC */ | |
187 | ||
188 | void fdt_fixup_qportals(void *blob) | |
189 | { | |
190 | int off, err; | |
191 | unsigned int maj, min; | |
192 | unsigned int ip_cfg; | |
6cc04547 | 193 | struct ccsr_qman *qman = (void *)CFG_SYS_FSL_QMAN_ADDR; |
44262327 AM |
194 | u32 rev_1 = in_be32(&qman->ip_rev_1); |
195 | u32 rev_2 = in_be32(&qman->ip_rev_2); | |
196 | char compat[64]; | |
197 | int compat_len; | |
198 | ||
0c2255b5 | 199 | #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) |
599a97d4 LT |
200 | int smmu_ph = fdt_get_smmu_phandle(blob); |
201 | #endif | |
202 | ||
44262327 AM |
203 | maj = (rev_1 >> 8) & 0xff; |
204 | min = rev_1 & 0xff; | |
205 | ip_cfg = rev_2 & 0xff; | |
206 | ||
207 | compat_len = sprintf(compat, "fsl,qman-portal-%u.%u.%u", | |
208 | maj, min, ip_cfg) + 1; | |
209 | compat_len += sprintf(compat + compat_len, "fsl,qman-portal") + 1; | |
210 | ||
3058e283 | 211 | fdt_for_each_node_by_compatible(off, blob, -1, "fsl,qman-portal") { |
0c2255b5 LT |
212 | #if defined(CONFIG_PPC) || defined(CONFIG_ARCH_LS1043A) || \ |
213 | defined(CONFIG_ARCH_LS1046A) | |
44262327 AM |
214 | #ifdef CONFIG_FSL_CORENET |
215 | u32 liodns[2]; | |
216 | #endif | |
217 | const int *ci = fdt_getprop(blob, off, "cell-index", &err); | |
218 | int i; | |
219 | ||
220 | if (!ci) | |
221 | goto err; | |
222 | ||
599a97d4 LT |
223 | i = fdt32_to_cpu(*ci); |
224 | #if defined(CONFIG_SYS_DPAA_FMAN) && defined(CONFIG_PPC) | |
44262327 AM |
225 | int j; |
226 | #endif | |
227 | ||
0c2255b5 | 228 | #endif /* CONFIG_PPC || CONFIG_ARCH_LS1043A || CONFIG_ARCH_LS1046A */ |
44262327 AM |
229 | err = fdt_setprop(blob, off, "compatible", compat, compat_len); |
230 | if (err < 0) | |
231 | goto err; | |
232 | #ifdef CONFIG_PPC | |
233 | #ifdef CONFIG_FSL_CORENET | |
234 | liodns[0] = qp_info[i].dliodn; | |
235 | liodns[1] = qp_info[i].fliodn; | |
236 | err = fdt_setprop(blob, off, "fsl,liodn", | |
237 | &liodns, sizeof(u32) * 2); | |
238 | if (err < 0) | |
239 | goto err; | |
240 | #endif | |
241 | ||
242 | i++; | |
243 | ||
244 | err = fdt_qportal(blob, off, i, "crypto@0", FSL_HW_PORTAL_SEC, | |
245 | IS_E_PROCESSOR(get_svr())); | |
246 | if (err < 0) | |
247 | goto err; | |
248 | ||
249 | #ifdef CONFIG_FSL_CORENET | |
250 | #ifdef CONFIG_SYS_DPAA_PME | |
251 | err = fdt_qportal(blob, off, i, "pme@0", FSL_HW_PORTAL_PME, 1); | |
252 | if (err < 0) | |
253 | goto err; | |
254 | #else | |
255 | fdt_qportal(blob, off, i, "pme@0", FSL_HW_PORTAL_PME, 0); | |
256 | #endif | |
257 | #endif | |
258 | ||
259 | #ifdef CONFIG_SYS_DPAA_FMAN | |
cdc5ed8f | 260 | for (j = 0; j < CFG_SYS_NUM_FMAN; j++) { |
44262327 AM |
261 | char name[] = "fman@0"; |
262 | ||
263 | name[sizeof(name) - 2] = '0' + j; | |
264 | err = fdt_qportal(blob, off, i, name, | |
265 | FSL_HW_PORTAL_FMAN1 + j, 1); | |
266 | if (err < 0) | |
267 | goto err; | |
268 | } | |
269 | #endif | |
270 | #ifdef CONFIG_SYS_DPAA_RMAN | |
271 | err = fdt_qportal(blob, off, i, "rman@0", | |
272 | FSL_HW_PORTAL_RMAN, 1); | |
273 | if (err < 0) | |
274 | goto err; | |
275 | #endif | |
599a97d4 | 276 | #else |
0c2255b5 | 277 | #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) |
599a97d4 LT |
278 | if (smmu_ph >= 0) { |
279 | u32 icids[3]; | |
280 | ||
281 | icids[0] = qp_info[i].icid; | |
282 | icids[1] = qp_info[i].dicid; | |
283 | icids[2] = qp_info[i].ficid; | |
284 | ||
285 | fdt_set_iommu_prop(blob, off, smmu_ph, icids, 3); | |
286 | } | |
287 | #endif | |
44262327 AM |
288 | #endif /* CONFIG_PPC */ |
289 | ||
290 | err: | |
291 | if (err < 0) { | |
292 | printf("ERROR: unable to create props for %s: %s\n", | |
293 | fdt_get_name(blob, off, NULL), | |
294 | fdt_strerror(err)); | |
295 | return; | |
296 | } | |
44262327 AM |
297 | } |
298 | } | |
299 | ||
300 | void fdt_fixup_bportals(void *blob) | |
301 | { | |
302 | int off, err; | |
303 | unsigned int maj, min; | |
304 | unsigned int ip_cfg; | |
6cc04547 | 305 | struct ccsr_bman *bman = (void *)CFG_SYS_FSL_BMAN_ADDR; |
44262327 AM |
306 | u32 rev_1 = in_be32(&bman->ip_rev_1); |
307 | u32 rev_2 = in_be32(&bman->ip_rev_2); | |
308 | char compat[64]; | |
309 | int compat_len; | |
310 | ||
311 | maj = (rev_1 >> 8) & 0xff; | |
312 | min = rev_1 & 0xff; | |
313 | ||
314 | ip_cfg = rev_2 & 0xff; | |
315 | ||
316 | compat_len = sprintf(compat, "fsl,bman-portal-%u.%u.%u", | |
317 | maj, min, ip_cfg) + 1; | |
318 | compat_len += sprintf(compat + compat_len, "fsl,bman-portal") + 1; | |
319 | ||
320 | off = fdt_node_offset_by_compatible(blob, -1, "fsl,bman-portal"); | |
321 | while (off != -FDT_ERR_NOTFOUND) { | |
322 | err = fdt_setprop(blob, off, "compatible", compat, compat_len); | |
323 | if (err < 0) { | |
324 | printf("ERROR: unable to create props for %s: %s\n", | |
325 | fdt_get_name(blob, off, NULL), | |
326 | fdt_strerror(err)); | |
327 | return; | |
328 | } | |
329 | ||
330 | off = fdt_node_offset_by_compatible(blob, off, | |
331 | "fsl,bman-portal"); | |
332 | } | |
333 | } |