David Hendricks | 8cbd569 | 2017-12-01 20:49:48 -0800 | [diff] [blame] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright 2018 Facebook, Inc. |
| 5 | * Copyright 2003-2017 Cavium Inc. <support@cavium.com> |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; version 2 of the License. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * Derived from Cavium's BSD-3 Clause OCTEONTX-SDK-6.2.0. |
| 17 | */ |
| 18 | |
| 19 | #include <bootmode.h> |
| 20 | #include <console/console.h> |
| 21 | #include <cpu/cpu.h> |
| 22 | #include <device/device.h> |
| 23 | #include <soc/addressmap.h> |
| 24 | #include <soc/clock.h> |
| 25 | #include <soc/sdram.h> |
| 26 | #include <soc/timer.h> |
| 27 | #include <stddef.h> |
| 28 | #include <stdlib.h> |
| 29 | #include <string.h> |
| 30 | #include <symbols.h> |
| 31 | #include <libbdk-boot/bdk-boot.h> |
Patrick Rudolph | d0c6797 | 2018-04-17 13:47:55 +0200 | [diff] [blame] | 32 | #include <soc/ecam0.h> |
Patrick Rudolph | de4410c | 2018-03-27 12:01:40 +0200 | [diff] [blame] | 33 | #include <console/uart.h> |
| 34 | #include <libbdk-hal/bdk-pcie.h> |
| 35 | #include <soc/ecam0.h> |
| 36 | #include <device/pci.h> |
| 37 | #include <libbdk-hal/bdk-qlm.h> |
| 38 | #include <libbdk-hal/bdk-config.h> |
| 39 | #include <libbdk-arch/bdk-csrs-bgx.h> |
Patrick Rudolph | 5cdaa33 | 2018-04-20 14:43:21 +0200 | [diff] [blame] | 40 | #include <bootmem.h> |
| 41 | #include <soc/bl31_plat_params.h> |
| 42 | #include <cbfs.h> |
| 43 | #include <cbmem.h> |
Patrick Rudolph | de4410c | 2018-03-27 12:01:40 +0200 | [diff] [blame] | 44 | #include <fit.h> |
| 45 | |
| 46 | static const char *QLM_BGX_MODE_MAP[BDK_QLM_MODE_LAST] = { |
| 47 | [BDK_QLM_MODE_SGMII_4X1] = "sgmii", |
| 48 | [BDK_QLM_MODE_SGMII_2X1] = "sgmii", |
| 49 | [BDK_QLM_MODE_SGMII_1X1] = "sgmii", |
| 50 | [BDK_QLM_MODE_XAUI_1X4] = "xaui", |
| 51 | [BDK_QLM_MODE_RXAUI_2X2] = "rxaui", |
| 52 | [BDK_QLM_MODE_RXAUI_1X2] = "rxaui", |
| 53 | [BDK_QLM_MODE_XFI_4X1] = "xfi", |
| 54 | [BDK_QLM_MODE_XFI_2X1] = "xfi", |
| 55 | [BDK_QLM_MODE_XFI_1X1] = "xfi", |
| 56 | [BDK_QLM_MODE_XLAUI_1X4] = "xlaui", |
| 57 | [BDK_QLM_MODE_10G_KR_4X1] = "xfi-10g-kr", |
| 58 | [BDK_QLM_MODE_10G_KR_2X1] = "xfi-10g-kr", |
| 59 | [BDK_QLM_MODE_10G_KR_1X1] = "xfi-10g-kr", |
| 60 | [BDK_QLM_MODE_40G_KR4_1X4] = "xlaui-40g-kr", |
| 61 | [BDK_QLM_MODE_QSGMII_4X1] = "qsgmii", |
| 62 | }; |
| 63 | |
| 64 | static void dt_platform_fixup_phy(struct device_tree_node *node, char *path, |
| 65 | int64_t phy_address, bdk_qlm_modes_t qlm_mode) |
| 66 | { |
Patrick Rudolph | 0a7d690 | 2018-08-22 09:55:15 +0200 | [diff] [blame] | 67 | const char *data = NULL; |
Patrick Rudolph | de4410c | 2018-03-27 12:01:40 +0200 | [diff] [blame] | 68 | size_t size = 0; |
Patrick Rudolph | 0a7d690 | 2018-08-22 09:55:15 +0200 | [diff] [blame] | 69 | dt_find_bin_prop(node, "qlm-mode", (const void **)&data, &size); |
Patrick Rudolph | de4410c | 2018-03-27 12:01:40 +0200 | [diff] [blame] | 70 | |
| 71 | if (!data || strncmp(data, path, 6) != 0) |
| 72 | return; /* No key prefix match. */ |
| 73 | printk(BIOS_INFO, "%s: Node %s = %s\n", __func__, node->name, data); |
| 74 | |
| 75 | if (strlen(path) == strlen(data) && strcmp(data, path) == 0) { |
| 76 | /* Keep node, remove "qlm-mode" property */ |
| 77 | dt_delete_prop(node, "qlm-mode"); |
| 78 | printk(BIOS_INFO, "%s: Removing qlm-mode on " |
| 79 | "node %s\n", __func__, node->name); |
| 80 | /* Linux only access the Phy via MDIO. |
| 81 | Remove 'phy-handle' if this option is not available */ |
| 82 | switch (qlm_mode) { |
| 83 | case BDK_QLM_MODE_SGMII_4X1: |
| 84 | case BDK_QLM_MODE_SGMII_2X1: |
| 85 | case BDK_QLM_MODE_SGMII_1X1: |
| 86 | case BDK_QLM_MODE_QSGMII_4X1: |
| 87 | if ((phy_address & BDK_IF_PHY_TYPE_MASK) != |
| 88 | BDK_IF_PHY_MDIO) { |
| 89 | dt_delete_prop(node, "phy-handle"); |
| 90 | printk(BIOS_INFO, "%s: Removing phy-handle on " |
| 91 | "node %s\n", __func__, node->name); |
| 92 | } |
| 93 | break; |
| 94 | default: |
| 95 | break; |
| 96 | } |
| 97 | } else { |
| 98 | printk(BIOS_INFO, "%s: Removing node %s\n", __func__, |
| 99 | node->name); |
| 100 | /* No match, remove node */ |
| 101 | list_remove(&node->list_node); |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | static void dt_iterate_phy(struct device_tree_node *parent, |
| 106 | const char *name, |
| 107 | char *path, |
| 108 | int64_t phy_address, |
| 109 | bdk_qlm_modes_t qlm_mode) |
| 110 | { |
| 111 | struct device_tree_property *prop; |
| 112 | |
| 113 | /* Check if parent itself has the required property value. */ |
| 114 | list_for_each(prop, parent->properties, list_node) { |
| 115 | if (!strcmp(name, prop->prop.name)) { |
| 116 | dt_platform_fixup_phy(parent, path, phy_address, |
| 117 | qlm_mode); |
| 118 | } |
| 119 | } |
| 120 | |
| 121 | struct device_tree_node *child; |
| 122 | list_for_each(child, parent->children, list_node) { |
| 123 | dt_iterate_phy(child, name, path, phy_address, qlm_mode); |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | static void dt_platform_fixup_mac(struct device_tree_node *node) |
| 128 | { |
| 129 | const char *name = "local-mac-address"; |
Patrick Rudolph | 0a7d690 | 2018-08-22 09:55:15 +0200 | [diff] [blame] | 130 | const u64 *localmac = NULL; |
Patrick Rudolph | de4410c | 2018-03-27 12:01:40 +0200 | [diff] [blame] | 131 | size_t size = 0; |
| 132 | |
Patrick Rudolph | 0a7d690 | 2018-08-22 09:55:15 +0200 | [diff] [blame] | 133 | dt_find_bin_prop(node, name, (const void **)&localmac, &size); |
Patrick Rudolph | de4410c | 2018-03-27 12:01:40 +0200 | [diff] [blame] | 134 | |
| 135 | if (!localmac) |
| 136 | return; |
| 137 | static size_t used_mac; |
| 138 | |
| 139 | /* Extract our MAC address info so we can assign them */ |
| 140 | size_t next_free_mac_address = |
| 141 | bdk_config_get_int(BDK_CONFIG_MAC_ADDRESS); |
| 142 | size_t num_free_mac_addresses = |
| 143 | bdk_config_get_int(BDK_CONFIG_MAC_ADDRESS_NUM); |
| 144 | size_t num_free_override = |
| 145 | bdk_config_get_int(BDK_CONFIG_MAC_ADDRESS_NUM_OVERRIDE); |
| 146 | if (num_free_override != -1) |
| 147 | num_free_mac_addresses = num_free_override; |
| 148 | |
| 149 | if (size == 6) { |
| 150 | if (*localmac) |
| 151 | return; |
| 152 | if (used_mac < num_free_mac_addresses) { |
Patrick Rudolph | 0a7d690 | 2018-08-22 09:55:15 +0200 | [diff] [blame] | 153 | const u64 genmac = next_free_mac_address + used_mac; |
| 154 | dt_add_bin_prop(node, name, &genmac, 6); |
Patrick Rudolph | de4410c | 2018-03-27 12:01:40 +0200 | [diff] [blame] | 155 | used_mac++; |
| 156 | return; |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | printk(BIOS_INFO, "%s: Removing node %s\n", __func__, node->name); |
| 161 | list_remove(&node->list_node); |
| 162 | } |
| 163 | |
| 164 | static void dt_iterate_mac(struct device_tree_node *parent) |
| 165 | { |
| 166 | struct device_tree_property *prop; |
| 167 | const char *name = "local-mac-address"; |
| 168 | |
| 169 | /* Check if parent itself has the required property value. */ |
| 170 | list_for_each(prop, parent->properties, list_node) { |
| 171 | if (!strcmp(name, prop->prop.name)) |
| 172 | dt_platform_fixup_mac(parent); |
| 173 | } |
| 174 | |
| 175 | struct device_tree_node *child; |
| 176 | list_for_each(child, parent->children, list_node) { |
| 177 | dt_iterate_mac(child); |
| 178 | } |
| 179 | } |
| 180 | |
| 181 | /* Do additional device_tree modifications. */ |
| 182 | static int dt_platform_fixup(struct device_tree_fixup *fixup, |
| 183 | struct device_tree *tree) |
| 184 | { |
| 185 | struct device_tree_node *dt_node; |
| 186 | size_t i; |
| 187 | |
| 188 | /* Set the sclk clock rate. */ |
| 189 | dt_node = dt_find_node_by_path(tree->root, "soc@0/sclk", NULL, NULL, 0); |
| 190 | if (dt_node) { |
| 191 | const u32 freq = thunderx_get_io_clock(); |
| 192 | printk(BIOS_INFO, "%s: Set SCLK to %u Hz\n", __func__, freq); |
| 193 | dt_add_u32_prop(dt_node, "clock-frequency", freq); |
| 194 | } else |
| 195 | printk(BIOS_ERR, "%s: Node not found. OS might miss-behave !\n", |
| 196 | __func__); |
| 197 | |
| 198 | /* Set refclkuaa clock rate. */ |
| 199 | dt_node = dt_find_node_by_path(tree->root, "soc@0/refclkuaa", NULL, |
| 200 | NULL, 0); |
| 201 | if (dt_node) { |
| 202 | const u32 freq = uart_platform_refclk(); |
| 203 | printk(BIOS_INFO, "%s: Set REFCLKUAA to %u Hz\n", __func__, |
| 204 | freq); |
| 205 | dt_add_u32_prop(dt_node, "clock-frequency", freq); |
| 206 | } else |
| 207 | printk(BIOS_ERR, "%s: Node not found. OS might miss-behave !\n", |
| 208 | __func__); |
| 209 | |
| 210 | /* Remove unused PEM entries */ |
| 211 | for (i = 0; i < 8; i++) { |
| 212 | char path[32]; |
| 213 | u32 phandle = 0; |
| 214 | const uint64_t addr = PEM_PEMX_PF_BAR0(i); |
| 215 | /* Remove the node */ |
| 216 | snprintf(path, sizeof(path), "soc@0/pci@%llx", addr); |
| 217 | dt_node = dt_find_node_by_path(tree->root, path, NULL, NULL, 0); |
| 218 | if (!dt_node || bdk_pcie_is_running(0, i)) { |
| 219 | printk(BIOS_INFO, "%s: ignoring %s\n", __func__, path); |
| 220 | continue; |
| 221 | } |
| 222 | /* Store the phandle */ |
| 223 | phandle = dt_get_phandle(dt_node); |
| 224 | printk(BIOS_INFO, "%s: Removing node %s\n", __func__, path); |
| 225 | list_remove(&dt_node->list_node); |
| 226 | |
| 227 | /* Remove phandle to non existing nodes */ |
| 228 | snprintf(path, sizeof(path), "soc@0/smmu0@%llx", SMMU_PF_BAR0); |
| 229 | dt_node = dt_find_node_by_path(tree->root, path, NULL, NULL, 0); |
| 230 | if (!dt_node) { |
| 231 | printk(BIOS_ERR, "%s: SMMU entry not found\n", |
| 232 | __func__); |
| 233 | continue; |
| 234 | } |
Patrick Rudolph | 0a7d690 | 2018-08-22 09:55:15 +0200 | [diff] [blame] | 235 | const u32 *data = NULL; |
Patrick Rudolph | de4410c | 2018-03-27 12:01:40 +0200 | [diff] [blame] | 236 | size_t size = 0; |
Patrick Rudolph | 0a7d690 | 2018-08-22 09:55:15 +0200 | [diff] [blame] | 237 | dt_find_bin_prop(dt_node, "mmu-masters", (const void **)&data, |
| 238 | &size); |
Patrick Rudolph | de4410c | 2018-03-27 12:01:40 +0200 | [diff] [blame] | 239 | if (!size) { |
| 240 | printk(BIOS_ERR, "%s: mmu-masters entry not found\n", |
| 241 | __func__); |
| 242 | continue; |
| 243 | } |
Patrick Rudolph | 70866e9 | 2018-08-22 09:52:42 +0200 | [diff] [blame] | 244 | |
| 245 | u32 *data_cleaned = malloc(size); |
| 246 | if (!data_cleaned) |
| 247 | continue; |
| 248 | |
| 249 | size_t n = 0; |
| 250 | /* Remove phandle from mmu-masters list */ |
Patrick Rudolph | de4410c | 2018-03-27 12:01:40 +0200 | [diff] [blame] | 251 | for (size_t j = 0; j < size / (sizeof(u32) * 2); j++) |
Patrick Rudolph | 70866e9 | 2018-08-22 09:52:42 +0200 | [diff] [blame] | 252 | if (be32_to_cpu(data[j * 2]) != phandle) { |
| 253 | data_cleaned[n * 2] = data[j * 2]; |
| 254 | data_cleaned[n * 2 + 1] = data[j * 2 + 1]; |
| 255 | n++; |
Patrick Rudolph | de4410c | 2018-03-27 12:01:40 +0200 | [diff] [blame] | 256 | } |
Patrick Rudolph | 70866e9 | 2018-08-22 09:52:42 +0200 | [diff] [blame] | 257 | |
| 258 | dt_add_bin_prop(dt_node, "mmu-masters", data_cleaned, |
| 259 | n * sizeof(u32) * 2); |
| 260 | |
| 261 | free(data_cleaned); |
Patrick Rudolph | de4410c | 2018-03-27 12:01:40 +0200 | [diff] [blame] | 262 | } |
| 263 | |
| 264 | /* Remove QLM mode entries */ |
| 265 | size_t bgx_index, bgx_iface; |
| 266 | for (bgx_iface = 0; bgx_iface < 4; bgx_iface++) { |
| 267 | for (bgx_index = 0; bgx_index < 4; bgx_index++) { |
| 268 | char path[32]; |
| 269 | int qlm = bdk_qlm_get_qlm_num(0, BDK_IF_BGX, |
| 270 | bgx_iface, bgx_index); |
| 271 | bdk_qlm_modes_t qlm_mode = (qlm == -1) ? |
| 272 | BDK_QLM_MODE_DISABLED : |
| 273 | bdk_qlm_get_mode(0, qlm); |
| 274 | |
| 275 | /* BGXX_CMRX_RX_DMAC_CTL is used to mark ports as |
| 276 | * disabled that would otherwise be enabled */ |
| 277 | if (qlm_mode != BDK_QLM_MODE_DISABLED) { |
| 278 | BDK_CSR_INIT(rx_dmac_ctl, 0, |
| 279 | BDK_BGXX_CMRX_RX_DMAC_CTL(bgx_iface, |
| 280 | bgx_index)); |
| 281 | if (rx_dmac_ctl.u == 0) |
| 282 | qlm_mode = BDK_QLM_MODE_DISABLED; |
| 283 | } |
| 284 | |
| 285 | if (qlm_mode == BDK_QLM_MODE_DISABLED) |
| 286 | snprintf(path, sizeof(path), "0x0%x%x,disabled", |
| 287 | bgx_iface, bgx_index); |
| 288 | else |
| 289 | snprintf(path, sizeof(path), "0x0%x%x,%s", |
| 290 | bgx_iface, bgx_index, |
| 291 | QLM_BGX_MODE_MAP[qlm_mode]); |
| 292 | |
| 293 | int64_t phy_address = |
| 294 | bdk_config_get_int(BDK_CONFIG_PHY_ADDRESS, 0, |
| 295 | bgx_iface, bgx_index); |
| 296 | |
| 297 | dt_iterate_phy(tree->root, "qlm-mode", path, |
| 298 | phy_address, qlm_mode); |
| 299 | } |
| 300 | } |
| 301 | |
| 302 | /* Set local MAC address */ |
| 303 | dt_iterate_mac(tree->root); |
| 304 | |
| 305 | return 0; |
| 306 | } |
David Hendricks | 8cbd569 | 2017-12-01 20:49:48 -0800 | [diff] [blame] | 307 | |
Patrick Rudolph | 5cdaa33 | 2018-04-20 14:43:21 +0200 | [diff] [blame] | 308 | extern u8 _bl31[]; |
| 309 | extern u8 _ebl31[]; |
| 310 | extern u8 _sff8104[]; |
| 311 | extern u8 _esff8104[]; |
| 312 | |
| 313 | void bootmem_platform_add_ranges(void) |
| 314 | { |
| 315 | /* ATF reserved */ |
| 316 | bootmem_add_range((uintptr_t)_bl31, |
| 317 | ((uintptr_t)_ebl31 - (uintptr_t)_bl31), |
| 318 | BM_MEM_RESERVED); |
| 319 | |
| 320 | bootmem_add_range((uintptr_t)_sff8104, |
| 321 | ((uintptr_t)_esff8104 - (uintptr_t)_sff8104), |
| 322 | BM_MEM_RESERVED); |
| 323 | |
| 324 | /* Scratchpad for ATF SATA quirks */ |
Patrick Rudolph | 52acef1 | 2018-08-08 12:46:18 +0200 | [diff] [blame] | 325 | bootmem_add_range((sdram_size_mb() - 1) * MiB, 1 * MiB, |
| 326 | BM_MEM_RESERVED); |
Patrick Rudolph | 5cdaa33 | 2018-04-20 14:43:21 +0200 | [diff] [blame] | 327 | } |
| 328 | |
Elyes HAOUAS | 27667a2 | 2018-09-16 17:40:40 +0200 | [diff] [blame] | 329 | static void soc_read_resources(struct device *dev) |
David Hendricks | 8cbd569 | 2017-12-01 20:49:48 -0800 | [diff] [blame] | 330 | { |
Patrick Rudolph | eead879 | 2018-08-10 13:53:04 +0200 | [diff] [blame] | 331 | // HACK: Don't advertise bootblock romstage CAR region, it's broken... |
| 332 | ram_resource(dev, 0, 2 * KiB, sdram_size_mb() * KiB - 2 * KiB); |
David Hendricks | 8cbd569 | 2017-12-01 20:49:48 -0800 | [diff] [blame] | 333 | } |
| 334 | |
Patrick Rudolph | 5cdaa33 | 2018-04-20 14:43:21 +0200 | [diff] [blame] | 335 | static void soc_init_atf(void) |
| 336 | { |
| 337 | static struct bl31_fdt_param fdt_param = { |
| 338 | .h = { .type = PARAM_FDT, }, |
| 339 | }; |
| 340 | |
| 341 | size_t size = 0; |
| 342 | |
| 343 | void *ptr = cbfs_boot_map_with_leak("sff8104-linux.dtb", |
| 344 | CBFS_TYPE_RAW, &size); |
| 345 | if (ptr) |
| 346 | memcpy(_sff8104, ptr, size); |
| 347 | /* Point to devicetree in secure memory */ |
| 348 | fdt_param.fdt_ptr = (uintptr_t)_sff8104; |
| 349 | |
| 350 | register_bl31_param(&fdt_param.h); |
| 351 | |
| 352 | static struct bl31_u64_param cbtable_param = { |
| 353 | .h = { .type = PARAM_COREBOOT_TABLE, }, |
| 354 | }; |
| 355 | /* Point to coreboot tables */ |
| 356 | cbtable_param.value = (uint64_t)cbmem_find(CBMEM_ID_CBTABLE); |
| 357 | if (cbtable_param.value) |
| 358 | register_bl31_param(&cbtable_param.h); |
| 359 | } |
| 360 | |
Elyes HAOUAS | 27667a2 | 2018-09-16 17:40:40 +0200 | [diff] [blame] | 361 | static void soc_init(struct device *dev) |
David Hendricks | 8cbd569 | 2017-12-01 20:49:48 -0800 | [diff] [blame] | 362 | { |
| 363 | /* Init ECAM, MDIO, PEM, PHY, QLM ... */ |
| 364 | bdk_boot(); |
| 365 | |
Patrick Rudolph | de4410c | 2018-03-27 12:01:40 +0200 | [diff] [blame] | 366 | if (IS_ENABLED(CONFIG_PAYLOAD_FIT_SUPPORT)) { |
| 367 | struct device_tree_fixup *dt_fixup; |
| 368 | |
| 369 | dt_fixup = malloc(sizeof(*dt_fixup)); |
| 370 | if (dt_fixup) { |
| 371 | dt_fixup->fixup = dt_platform_fixup; |
| 372 | list_insert_after(&dt_fixup->list_node, |
| 373 | &device_tree_fixups); |
| 374 | } |
| 375 | } |
Patrick Rudolph | 5cdaa33 | 2018-04-20 14:43:21 +0200 | [diff] [blame] | 376 | |
| 377 | if (IS_ENABLED(CONFIG_ARM64_USE_ARM_TRUSTED_FIRMWARE)) |
| 378 | soc_init_atf(); |
David Hendricks | 8cbd569 | 2017-12-01 20:49:48 -0800 | [diff] [blame] | 379 | } |
| 380 | |
Elyes HAOUAS | 27667a2 | 2018-09-16 17:40:40 +0200 | [diff] [blame] | 381 | static void soc_final(struct device *dev) |
David Hendricks | 8cbd569 | 2017-12-01 20:49:48 -0800 | [diff] [blame] | 382 | { |
| 383 | watchdog_disable(0); |
| 384 | } |
| 385 | |
| 386 | static struct device_operations soc_ops = { |
Patrick Rudolph | 88f81af | 2018-04-11 11:40:55 +0200 | [diff] [blame] | 387 | .read_resources = soc_read_resources, |
| 388 | .set_resources = DEVICE_NOOP, |
| 389 | .enable_resources = DEVICE_NOOP, |
| 390 | .init = soc_init, |
| 391 | .final = soc_final, |
| 392 | .scan_bus = NULL, |
David Hendricks | 8cbd569 | 2017-12-01 20:49:48 -0800 | [diff] [blame] | 393 | }; |
| 394 | |
Elyes HAOUAS | 27667a2 | 2018-09-16 17:40:40 +0200 | [diff] [blame] | 395 | static void enable_soc_dev(struct device *dev) |
David Hendricks | 8cbd569 | 2017-12-01 20:49:48 -0800 | [diff] [blame] | 396 | { |
Patrick Rudolph | d0c6797 | 2018-04-17 13:47:55 +0200 | [diff] [blame] | 397 | if (dev->path.type == DEVICE_PATH_DOMAIN && |
| 398 | dev->path.domain.domain == 0) { |
| 399 | dev->ops = &pci_domain_ops_ecam0; |
| 400 | } else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER) { |
| 401 | dev->ops = &soc_ops; |
| 402 | } |
David Hendricks | 8cbd569 | 2017-12-01 20:49:48 -0800 | [diff] [blame] | 403 | } |
| 404 | |
| 405 | struct chip_operations soc_cavium_cn81xx_ops = { |
| 406 | CHIP_NAME("SOC Cavium CN81XX") |
| 407 | .enable_dev = enable_soc_dev, |
| 408 | }; |