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44262327 AM |
1 | /* |
2 | * Copyright 2008-2011 Freescale Semiconductor, Inc. | |
3 | * Copyright 2017 NXP | |
4 | * | |
5 | * SPDX-License-Identifier: GPL-2.0+ | |
6 | */ | |
7 | ||
8 | #include <common.h> | |
9 | #include <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 | #endif | |
18 | #include <fsl_qbman.h> | |
19 | ||
20 | #define MAX_BPORTALS (CONFIG_SYS_BMAN_CINH_SIZE / CONFIG_SYS_BMAN_SP_CINH_SIZE) | |
21 | #define MAX_QPORTALS (CONFIG_SYS_QMAN_CINH_SIZE / CONFIG_SYS_QMAN_SP_CINH_SIZE) | |
22 | void setup_qbman_portals(void) | |
23 | { | |
24 | void __iomem *bpaddr = (void *)CONFIG_SYS_BMAN_CINH_BASE + | |
25 | CONFIG_SYS_BMAN_SWP_ISDR_REG; | |
26 | void __iomem *qpaddr = (void *)CONFIG_SYS_QMAN_CINH_BASE + | |
27 | CONFIG_SYS_QMAN_SWP_ISDR_REG; | |
28 | #ifdef CONFIG_PPC | |
29 | struct ccsr_qman *qman = (void *)CONFIG_SYS_FSL_QMAN_ADDR; | |
30 | ||
31 | /* Set the Qman initiator BAR to match the LAW (for DQRR stashing) */ | |
32 | #ifdef CONFIG_PHYS_64BIT | |
33 | out_be32(&qman->qcsp_bare, (u32)(CONFIG_SYS_QMAN_MEM_PHYS >> 32)); | |
34 | #endif | |
35 | out_be32(&qman->qcsp_bar, (u32)CONFIG_SYS_QMAN_MEM_PHYS); | |
36 | #endif | |
37 | #ifdef CONFIG_FSL_CORENET | |
38 | int i; | |
39 | ||
40 | for (i = 0; i < CONFIG_SYS_QMAN_NUM_PORTALS; i++) { | |
41 | u8 sdest = qp_info[i].sdest; | |
42 | u16 fliodn = qp_info[i].fliodn; | |
43 | u16 dliodn = qp_info[i].dliodn; | |
44 | u16 liodn_off = qp_info[i].liodn_offset; | |
45 | ||
46 | out_be32(&qman->qcsp[i].qcsp_lio_cfg, (liodn_off << 16) | | |
47 | dliodn); | |
48 | /* set frame liodn */ | |
49 | out_be32(&qman->qcsp[i].qcsp_io_cfg, (sdest << 16) | fliodn); | |
50 | } | |
51 | #endif | |
52 | ||
53 | /* Change default state of BMan ISDR portals to all 1s */ | |
54 | inhibit_portals(bpaddr, CONFIG_SYS_BMAN_NUM_PORTALS, MAX_BPORTALS, | |
55 | CONFIG_SYS_BMAN_SP_CINH_SIZE); | |
56 | inhibit_portals(qpaddr, CONFIG_SYS_QMAN_NUM_PORTALS, MAX_QPORTALS, | |
57 | CONFIG_SYS_QMAN_SP_CINH_SIZE); | |
58 | } | |
59 | ||
60 | void inhibit_portals(void __iomem *addr, int max_portals, | |
61 | int arch_max_portals, int portal_cinh_size) | |
62 | { | |
63 | u32 val; | |
64 | int i; | |
65 | ||
66 | /* arch_max_portals is the maximum based on memory size. This includes | |
67 | * the reserved memory in the SoC. max_portals the number of physical | |
68 | * portals in the SoC | |
69 | */ | |
70 | if (max_portals > arch_max_portals) { | |
71 | printf("ERROR: portal config error\n"); | |
72 | max_portals = arch_max_portals; | |
73 | } | |
74 | ||
75 | for (i = 0; i < max_portals; i++) { | |
76 | out_be32(addr, -1); | |
77 | val = in_be32(addr); | |
78 | if (!val) { | |
79 | printf("ERROR: Stopped after %d portals\n", i); | |
80 | return; | |
81 | } | |
82 | addr += portal_cinh_size; | |
83 | } | |
84 | debug("Cleared %d portals\n", i); | |
85 | } | |
86 | ||
87 | #ifdef CONFIG_PPC | |
88 | static int fdt_qportal(void *blob, int off, int id, char *name, | |
89 | enum fsl_dpaa_dev dev, int create) | |
90 | { | |
91 | int childoff, dev_off, ret = 0; | |
92 | u32 dev_handle; | |
93 | #ifdef CONFIG_FSL_CORENET | |
94 | int num; | |
95 | u32 liodns[2]; | |
96 | #endif | |
97 | ||
98 | childoff = fdt_subnode_offset(blob, off, name); | |
99 | if (create) { | |
100 | char handle[64], *p; | |
101 | ||
102 | strncpy(handle, name, sizeof(handle)); | |
103 | p = strchr(handle, '@'); | |
104 | if (!strncmp(name, "fman", 4)) { | |
105 | *p = *(p + 1); | |
106 | p++; | |
107 | } | |
108 | *p = '\0'; | |
109 | ||
110 | dev_off = fdt_path_offset(blob, handle); | |
111 | /* skip this node if alias is not found */ | |
112 | if (dev_off == -FDT_ERR_BADPATH) | |
113 | return 0; | |
114 | if (dev_off < 0) | |
115 | return dev_off; | |
116 | ||
117 | if (childoff <= 0) | |
118 | childoff = fdt_add_subnode(blob, off, name); | |
119 | ||
120 | /* need to update the dev_off after adding a subnode */ | |
121 | dev_off = fdt_path_offset(blob, handle); | |
122 | if (dev_off < 0) | |
123 | return dev_off; | |
124 | ||
125 | if (childoff > 0) { | |
126 | dev_handle = fdt_get_phandle(blob, dev_off); | |
127 | if (dev_handle <= 0) { | |
128 | dev_handle = fdt_alloc_phandle(blob); | |
129 | ret = fdt_set_phandle(blob, dev_off, | |
130 | dev_handle); | |
131 | if (ret < 0) | |
132 | return ret; | |
133 | } | |
134 | ||
135 | ret = fdt_setprop(blob, childoff, "dev-handle", | |
136 | &dev_handle, sizeof(dev_handle)); | |
137 | if (ret < 0) | |
138 | return ret; | |
139 | ||
140 | #ifdef CONFIG_FSL_CORENET | |
141 | num = get_dpaa_liodn(dev, &liodns[0], id); | |
142 | ret = fdt_setprop(blob, childoff, "fsl,liodn", | |
143 | &liodns[0], sizeof(u32) * num); | |
144 | if (!strncmp(name, "pme", 3)) { | |
145 | u32 pme_rev1, pme_rev2; | |
146 | ccsr_pme_t *pme_regs = | |
147 | (void *)CONFIG_SYS_FSL_CORENET_PME_ADDR; | |
148 | ||
149 | pme_rev1 = in_be32(&pme_regs->pm_ip_rev_1); | |
150 | pme_rev2 = in_be32(&pme_regs->pm_ip_rev_2); | |
151 | ret = fdt_setprop(blob, childoff, | |
152 | "fsl,pme-rev1", &pme_rev1, | |
153 | sizeof(u32)); | |
154 | if (ret < 0) | |
155 | return ret; | |
156 | ret = fdt_setprop(blob, childoff, | |
157 | "fsl,pme-rev2", &pme_rev2, | |
158 | sizeof(u32)); | |
159 | } | |
160 | #endif | |
161 | } else { | |
162 | return childoff; | |
163 | } | |
164 | } else { | |
165 | if (childoff > 0) | |
166 | ret = fdt_del_node(blob, childoff); | |
167 | } | |
168 | ||
169 | return ret; | |
170 | } | |
171 | #endif /* CONFIG_PPC */ | |
172 | ||
173 | void fdt_fixup_qportals(void *blob) | |
174 | { | |
175 | int off, err; | |
176 | unsigned int maj, min; | |
177 | unsigned int ip_cfg; | |
178 | struct ccsr_qman *qman = (void *)CONFIG_SYS_FSL_QMAN_ADDR; | |
179 | u32 rev_1 = in_be32(&qman->ip_rev_1); | |
180 | u32 rev_2 = in_be32(&qman->ip_rev_2); | |
181 | char compat[64]; | |
182 | int compat_len; | |
183 | ||
184 | maj = (rev_1 >> 8) & 0xff; | |
185 | min = rev_1 & 0xff; | |
186 | ip_cfg = rev_2 & 0xff; | |
187 | ||
188 | compat_len = sprintf(compat, "fsl,qman-portal-%u.%u.%u", | |
189 | maj, min, ip_cfg) + 1; | |
190 | compat_len += sprintf(compat + compat_len, "fsl,qman-portal") + 1; | |
191 | ||
192 | off = fdt_node_offset_by_compatible(blob, -1, "fsl,qman-portal"); | |
193 | while (off != -FDT_ERR_NOTFOUND) { | |
194 | #ifdef CONFIG_PPC | |
195 | #ifdef CONFIG_FSL_CORENET | |
196 | u32 liodns[2]; | |
197 | #endif | |
198 | const int *ci = fdt_getprop(blob, off, "cell-index", &err); | |
199 | int i; | |
200 | ||
201 | if (!ci) | |
202 | goto err; | |
203 | ||
204 | i = *ci; | |
205 | #ifdef CONFIG_SYS_DPAA_FMAN | |
206 | int j; | |
207 | #endif | |
208 | ||
209 | #endif /* CONFIG_PPC */ | |
210 | err = fdt_setprop(blob, off, "compatible", compat, compat_len); | |
211 | if (err < 0) | |
212 | goto err; | |
213 | #ifdef CONFIG_PPC | |
214 | #ifdef CONFIG_FSL_CORENET | |
215 | liodns[0] = qp_info[i].dliodn; | |
216 | liodns[1] = qp_info[i].fliodn; | |
217 | err = fdt_setprop(blob, off, "fsl,liodn", | |
218 | &liodns, sizeof(u32) * 2); | |
219 | if (err < 0) | |
220 | goto err; | |
221 | #endif | |
222 | ||
223 | i++; | |
224 | ||
225 | err = fdt_qportal(blob, off, i, "crypto@0", FSL_HW_PORTAL_SEC, | |
226 | IS_E_PROCESSOR(get_svr())); | |
227 | if (err < 0) | |
228 | goto err; | |
229 | ||
230 | #ifdef CONFIG_FSL_CORENET | |
231 | #ifdef CONFIG_SYS_DPAA_PME | |
232 | err = fdt_qportal(blob, off, i, "pme@0", FSL_HW_PORTAL_PME, 1); | |
233 | if (err < 0) | |
234 | goto err; | |
235 | #else | |
236 | fdt_qportal(blob, off, i, "pme@0", FSL_HW_PORTAL_PME, 0); | |
237 | #endif | |
238 | #endif | |
239 | ||
240 | #ifdef CONFIG_SYS_DPAA_FMAN | |
241 | for (j = 0; j < CONFIG_SYS_NUM_FMAN; j++) { | |
242 | char name[] = "fman@0"; | |
243 | ||
244 | name[sizeof(name) - 2] = '0' + j; | |
245 | err = fdt_qportal(blob, off, i, name, | |
246 | FSL_HW_PORTAL_FMAN1 + j, 1); | |
247 | if (err < 0) | |
248 | goto err; | |
249 | } | |
250 | #endif | |
251 | #ifdef CONFIG_SYS_DPAA_RMAN | |
252 | err = fdt_qportal(blob, off, i, "rman@0", | |
253 | FSL_HW_PORTAL_RMAN, 1); | |
254 | if (err < 0) | |
255 | goto err; | |
256 | #endif | |
257 | #endif /* CONFIG_PPC */ | |
258 | ||
259 | err: | |
260 | if (err < 0) { | |
261 | printf("ERROR: unable to create props for %s: %s\n", | |
262 | fdt_get_name(blob, off, NULL), | |
263 | fdt_strerror(err)); | |
264 | return; | |
265 | } | |
266 | ||
267 | off = fdt_node_offset_by_compatible(blob, off, | |
268 | "fsl,qman-portal"); | |
269 | } | |
270 | } | |
271 | ||
272 | void fdt_fixup_bportals(void *blob) | |
273 | { | |
274 | int off, err; | |
275 | unsigned int maj, min; | |
276 | unsigned int ip_cfg; | |
277 | struct ccsr_bman *bman = (void *)CONFIG_SYS_FSL_BMAN_ADDR; | |
278 | u32 rev_1 = in_be32(&bman->ip_rev_1); | |
279 | u32 rev_2 = in_be32(&bman->ip_rev_2); | |
280 | char compat[64]; | |
281 | int compat_len; | |
282 | ||
283 | maj = (rev_1 >> 8) & 0xff; | |
284 | min = rev_1 & 0xff; | |
285 | ||
286 | ip_cfg = rev_2 & 0xff; | |
287 | ||
288 | compat_len = sprintf(compat, "fsl,bman-portal-%u.%u.%u", | |
289 | maj, min, ip_cfg) + 1; | |
290 | compat_len += sprintf(compat + compat_len, "fsl,bman-portal") + 1; | |
291 | ||
292 | off = fdt_node_offset_by_compatible(blob, -1, "fsl,bman-portal"); | |
293 | while (off != -FDT_ERR_NOTFOUND) { | |
294 | err = fdt_setprop(blob, off, "compatible", compat, compat_len); | |
295 | if (err < 0) { | |
296 | printf("ERROR: unable to create props for %s: %s\n", | |
297 | fdt_get_name(blob, off, NULL), | |
298 | fdt_strerror(err)); | |
299 | return; | |
300 | } | |
301 | ||
302 | off = fdt_node_offset_by_compatible(blob, off, | |
303 | "fsl,bman-portal"); | |
304 | } | |
305 | } |