1 /* 2 * Copyright 2008-2011 Freescale Semiconductor, Inc. 3 * 4 * See file CREDITS for list of people who contributed to this 5 * project. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License as 9 * published by the Free Software Foundation; either version 2 of 10 * the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 20 * MA 02111-1307 USA 21 */ 22 23 #include <common.h> 24 #include <libfdt.h> 25 #include <fdt_support.h> 26 27 #include <asm/processor.h> 28 #include <asm/io.h> 29 30 #include <asm/fsl_portals.h> 31 #include <asm/fsl_liodn.h> 32 33 void setup_portals(void) 34 { 35 ccsr_qman_t *qman = (void *)CONFIG_SYS_FSL_QMAN_ADDR; 36 #ifdef CONFIG_FSL_CORENET 37 int i; 38 39 for (i = 0; i < CONFIG_SYS_QMAN_NUM_PORTALS; i++) { 40 u8 sdest = qp_info[i].sdest; 41 u16 fliodn = qp_info[i].fliodn; 42 u16 dliodn = qp_info[i].dliodn; 43 u16 liodn_off = qp_info[i].liodn_offset; 44 45 out_be32(&qman->qcsp[i].qcsp_lio_cfg, (liodn_off << 16) | 46 dliodn); 47 /* set frame liodn */ 48 out_be32(&qman->qcsp[i].qcsp_io_cfg, (sdest << 16) | fliodn); 49 } 50 #endif 51 52 /* Set the Qman initiator BAR to match the LAW (for DQRR stashing) */ 53 #ifdef CONFIG_PHYS_64BIT 54 out_be32(&qman->qcsp_bare, (u32)(CONFIG_SYS_QMAN_MEM_PHYS >> 32)); 55 #endif 56 out_be32(&qman->qcsp_bar, (u32)CONFIG_SYS_QMAN_MEM_PHYS); 57 } 58 59 /* Update portal containter to match LAW setup of portal in phy map */ 60 void fdt_portal(void *blob, const char *compat, const char *container, 61 u64 addr, u32 size) 62 { 63 int off; 64 65 off = fdt_node_offset_by_compatible(blob, -1, compat); 66 if (off < 0) 67 return ; 68 69 off = fdt_parent_offset(blob, off); 70 /* if non-zero assume we have a container */ 71 if (off > 0) { 72 char buf[60]; 73 const char *p, *name; 74 u32 *range; 75 int len; 76 77 /* fixup ranges */ 78 range = fdt_getprop_w(blob, off, "ranges", &len); 79 if (range == NULL) { 80 printf("ERROR: container for %s has no ranges", compat); 81 return ; 82 } 83 84 range[0] = 0; 85 if (len == 16) { 86 range[1] = addr >> 32; 87 range[2] = addr & 0xffffffff; 88 range[3] = size; 89 } else { 90 range[1] = addr & 0xffffffff; 91 range[2] = size; 92 } 93 fdt_setprop_inplace(blob, off, "ranges", range, len); 94 95 /* fixup the name */ 96 name = fdt_get_name(blob, off, &len); 97 p = memchr(name, '@', len); 98 99 if (p) 100 len = p - name; 101 102 /* if we are given a container name check it 103 * against what we found, if it doesnt match exit out */ 104 if (container && (memcmp(container, name, len))) { 105 printf("WARNING: container names didn't match %s %s\n", 106 container, name); 107 return ; 108 } 109 110 memcpy(&buf, name, len); 111 len += sprintf(&buf[len], "@%llx", addr); 112 fdt_set_name(blob, off, buf); 113 return ; 114 } 115 116 printf("ERROR: %s isn't in a container. Not supported\n", compat); 117 } 118 119 static int fdt_qportal(void *blob, int off, int id, char *name, 120 enum fsl_dpaa_dev dev, int create) 121 { 122 int childoff, dev_off, ret = 0; 123 uint32_t dev_handle; 124 #ifdef CONFIG_FSL_CORENET 125 int num; 126 u32 liodns[2]; 127 #endif 128 129 childoff = fdt_subnode_offset(blob, off, name); 130 if (create) { 131 if (childoff <= 0) 132 childoff = fdt_add_subnode(blob, off, name); 133 134 if (childoff > 0) { 135 char handle[64], *p; 136 137 strncpy(handle, name, sizeof(handle)); 138 p = strchr(handle, '@'); 139 if (!strncmp(name, "fman", 4)) { 140 *p = *(p + 1); 141 p++; 142 } 143 *p = '\0'; 144 145 dev_off = fdt_path_offset(blob, handle); 146 if (dev_off < 0) 147 return dev_off; 148 149 dev_handle = fdt_get_phandle(blob, dev_off); 150 if (dev_handle <= 0) { 151 dev_handle = fdt_alloc_phandle(blob); 152 ret = fdt_set_phandle(blob, dev_off, 153 dev_handle); 154 if (ret < 0) 155 return ret; 156 } 157 158 ret = fdt_setprop(blob, childoff, "dev-handle", 159 &dev_handle, sizeof(dev_handle)); 160 if (ret < 0) 161 return ret; 162 163 #ifdef CONFIG_FSL_CORENET 164 num = get_dpaa_liodn(dev, &liodns[0], id); 165 ret = fdt_setprop(blob, childoff, "fsl,liodn", 166 &liodns[0], sizeof(u32) * num); 167 if (!strncmp(name, "pme", 3)) { 168 u32 pme_rev1, pme_rev2; 169 ccsr_pme_t *pme_regs = 170 (void *)CONFIG_SYS_FSL_CORENET_PME_ADDR; 171 172 pme_rev1 = in_be32(&pme_regs->pm_ip_rev_1); 173 pme_rev2 = in_be32(&pme_regs->pm_ip_rev_2); 174 ret = fdt_setprop(blob, childoff, 175 "fsl,pme-rev1", &pme_rev1, sizeof(u32)); 176 if (ret < 0) 177 return ret; 178 ret = fdt_setprop(blob, childoff, 179 "fsl,pme-rev2", &pme_rev2, sizeof(u32)); 180 } 181 #endif 182 } else { 183 return childoff; 184 } 185 } else { 186 if (childoff > 0) 187 ret = fdt_del_node(blob, childoff); 188 } 189 190 return ret; 191 } 192 193 void fdt_fixup_qportals(void *blob) 194 { 195 int off, err; 196 unsigned int maj, min; 197 unsigned int ip_cfg; 198 ccsr_qman_t *qman = (void *)CONFIG_SYS_FSL_QMAN_ADDR; 199 u32 rev_1 = in_be32(&qman->ip_rev_1); 200 u32 rev_2 = in_be32(&qman->ip_rev_2); 201 char compat[64]; 202 int compat_len; 203 204 maj = (rev_1 >> 8) & 0xff; 205 min = rev_1 & 0xff; 206 ip_cfg = rev_2 & 0xff; 207 208 compat_len = sprintf(compat, "fsl,qman-portal-%u.%u.%u", 209 maj, min, ip_cfg) + 1; 210 compat_len += sprintf(compat + compat_len, "fsl,qman-portal") + 1; 211 212 off = fdt_node_offset_by_compatible(blob, -1, "fsl,qman-portal"); 213 while (off != -FDT_ERR_NOTFOUND) { 214 #ifdef CONFIG_FSL_CORENET 215 u32 liodns[2]; 216 #endif 217 const int *ci = fdt_getprop(blob, off, "cell-index", NULL); 218 int i = *ci; 219 #ifdef CONFIG_SYS_DPAA_FMAN 220 int j; 221 #endif 222 223 err = fdt_setprop(blob, off, "compatible", compat, compat_len); 224 if (err < 0) 225 goto err; 226 227 #ifdef CONFIG_FSL_CORENET 228 liodns[0] = qp_info[i].dliodn; 229 liodns[1] = qp_info[i].fliodn; 230 231 err = fdt_setprop(blob, off, "fsl,liodn", 232 &liodns, sizeof(u32) * 2); 233 if (err < 0) 234 goto err; 235 #endif 236 237 i++; 238 239 err = fdt_qportal(blob, off, i, "crypto@0", FSL_HW_PORTAL_SEC, 240 IS_E_PROCESSOR(get_svr())); 241 if (err < 0) 242 goto err; 243 244 #ifdef CONFIG_FSL_CORENET 245 #ifdef CONFIG_SYS_DPAA_PME 246 err = fdt_qportal(blob, off, i, "pme@0", FSL_HW_PORTAL_PME, 1); 247 if (err < 0) 248 goto err; 249 #else 250 fdt_qportal(blob, off, i, "pme@0", FSL_HW_PORTAL_PME, 0); 251 #endif 252 #endif 253 254 #ifdef CONFIG_SYS_DPAA_FMAN 255 for (j = 0; j < CONFIG_SYS_NUM_FMAN; j++) { 256 char name[] = "fman@0"; 257 258 name[sizeof(name) - 2] = '0' + j; 259 err = fdt_qportal(blob, off, i, name, 260 FSL_HW_PORTAL_FMAN1 + j, 1); 261 if (err < 0) 262 goto err; 263 } 264 #endif 265 #ifdef CONFIG_SYS_DPAA_RMAN 266 err = fdt_qportal(blob, off, i, "rman@0", 267 FSL_HW_PORTAL_RMAN, 1); 268 if (err < 0) 269 goto err; 270 #endif 271 272 err: 273 if (err < 0) { 274 printf("ERROR: unable to create props for %s: %s\n", 275 fdt_get_name(blob, off, NULL), fdt_strerror(err)); 276 return; 277 } 278 279 off = fdt_node_offset_by_compatible(blob, off, "fsl,qman-portal"); 280 } 281 } 282 283 void fdt_fixup_bportals(void *blob) 284 { 285 int off, err; 286 unsigned int maj, min; 287 unsigned int ip_cfg; 288 ccsr_bman_t *bman = (void *)CONFIG_SYS_FSL_BMAN_ADDR; 289 u32 rev_1 = in_be32(&bman->ip_rev_1); 290 u32 rev_2 = in_be32(&bman->ip_rev_2); 291 char compat[64]; 292 int compat_len; 293 294 maj = (rev_1 >> 8) & 0xff; 295 min = rev_1 & 0xff; 296 297 ip_cfg = rev_2 & 0xff; 298 299 compat_len = sprintf(compat, "fsl,bman-portal-%u.%u.%u", 300 maj, min, ip_cfg) + 1; 301 compat_len += sprintf(compat + compat_len, "fsl,bman-portal") + 1; 302 303 off = fdt_node_offset_by_compatible(blob, -1, "fsl,bman-portal"); 304 while (off != -FDT_ERR_NOTFOUND) { 305 err = fdt_setprop(blob, off, "compatible", compat, compat_len); 306 if (err < 0) { 307 printf("ERROR: unable to create props for %s: %s\n", 308 fdt_get_name(blob, off, NULL), 309 fdt_strerror(err)); 310 return; 311 } 312 313 off = fdt_node_offset_by_compatible(blob, off, "fsl,bman-portal"); 314 } 315 316 } 317