blob: 14678a367080bb652f76372cd798535a32c624af [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -04001// SPDX-License-Identifier: GPL-2.0+
Mingkai Hu0e58b512015-10-26 19:47:50 +08002/*
Gaurav Jain476c6392022-03-24 11:50:35 +05303 * Copyright 2017-2021 NXP
Mingkai Hu0e58b512015-10-26 19:47:50 +08004 * Copyright 2014-2015 Freescale Semiconductor, Inc.
Mingkai Hu0e58b512015-10-26 19:47:50 +08005 */
6
7#include <common.h>
Tom Rini8c70baa2021-12-14 13:36:40 -05008#include <clock_legacy.h>
Simon Glass33d1e702019-11-14 12:57:32 -07009#include <cpu_func.h>
Simon Glassdb229612019-08-01 09:46:42 -060010#include <env.h>
Simon Glass8e16b1e2019-12-28 10:45:05 -070011#include <init.h>
Simon Glassf11478f2019-12-28 10:45:07 -070012#include <hang.h>
Simon Glass0f2af882020-05-10 11:40:05 -060013#include <log.h>
Simon Glass274e0b02020-05-10 11:39:56 -060014#include <net.h>
Simon Glassf5c208d2019-11-14 12:57:20 -070015#include <vsprintf.h>
Simon Glass274e0b02020-05-10 11:39:56 -060016#include <asm/cache.h>
Simon Glass3ba929a2020-10-30 21:38:53 -060017#include <asm/global_data.h>
Mingkai Hu0e58b512015-10-26 19:47:50 +080018#include <asm/io.h>
Simon Glass6b9f0102020-05-10 11:40:06 -060019#include <asm/ptrace.h>
Masahiro Yamada56a931c2016-09-21 11:28:55 +090020#include <linux/errno.h>
Mingkai Hu0e58b512015-10-26 19:47:50 +080021#include <asm/system.h>
Joe Hershberger8f454d92018-07-16 15:33:51 -050022#include <fm_eth.h>
Mingkai Hu0e58b512015-10-26 19:47:50 +080023#include <asm/armv8/mmu.h>
24#include <asm/io.h>
25#include <asm/arch/fsl_serdes.h>
26#include <asm/arch/soc.h>
27#include <asm/arch/cpu.h>
28#include <asm/arch/speed.h>
Ashish Kumar11234062017-08-11 11:09:14 +053029#include <fsl_immap.h>
Mingkai Hu0e58b512015-10-26 19:47:50 +080030#include <asm/arch/mp.h>
Alexander Graf12be31c2016-11-17 01:03:01 +010031#include <efi_loader.h>
Mingkai Hu0e58b512015-10-26 19:47:50 +080032#include <fsl-mc/fsl_mc.h>
33#ifdef CONFIG_FSL_ESDHC
34#include <fsl_esdhc.h>
35#endif
Hou Zhiqiang21c4d552016-06-28 20:18:15 +080036#include <asm/armv8/sec_firmware.h>
Shengzhou Liu15875a52016-11-21 11:36:48 +080037#ifdef CONFIG_SYS_FSL_DDR
Tom Rini56184602022-02-25 11:19:53 -050038#include <fsl_ddr_sdram.h>
Shengzhou Liu15875a52016-11-21 11:36:48 +080039#include <fsl_ddr.h>
40#endif
Simon Glass243182c2017-05-17 08:23:06 -060041#include <asm/arch/clock.h>
Prabhakar Kushwaha0acce842017-11-10 11:32:52 +053042#include <hwconfig.h>
Ahmed Mansouraa270b42017-12-15 16:01:00 -050043#include <fsl_qbman.h>
Mingkai Hu0e58b512015-10-26 19:47:50 +080044
Rajesh Bhagat583da8b2018-11-05 18:01:42 +000045#ifdef CONFIG_TFABOOT
Simon Glass9d1f6192019-08-02 09:44:25 -060046#include <env_internal.h>
Pankit Gargbdbf84f2018-11-05 18:01:52 +000047#ifdef CONFIG_CHAIN_OF_TRUST
48#include <fsl_validate.h>
49#endif
Rajesh Bhagat583da8b2018-11-05 18:01:42 +000050#endif
Simon Glasscaefa322019-11-14 12:57:31 -070051#include <linux/mii.h>
Gaurav Jain476c6392022-03-24 11:50:35 +053052#include <dm.h>
Rajesh Bhagat583da8b2018-11-05 18:01:42 +000053
Mingkai Hu0e58b512015-10-26 19:47:50 +080054DECLARE_GLOBAL_DATA_PTR;
55
York Sunef4cef92018-11-05 18:01:06 +000056static struct cpu_type cpu_type_list[] = {
57 CPU_TYPE_ENTRY(LS2080A, LS2080A, 8),
58 CPU_TYPE_ENTRY(LS2085A, LS2085A, 8),
59 CPU_TYPE_ENTRY(LS2045A, LS2045A, 4),
60 CPU_TYPE_ENTRY(LS2088A, LS2088A, 8),
61 CPU_TYPE_ENTRY(LS2084A, LS2084A, 8),
62 CPU_TYPE_ENTRY(LS2048A, LS2048A, 4),
63 CPU_TYPE_ENTRY(LS2044A, LS2044A, 4),
64 CPU_TYPE_ENTRY(LS2081A, LS2081A, 8),
65 CPU_TYPE_ENTRY(LS2041A, LS2041A, 4),
66 CPU_TYPE_ENTRY(LS1043A, LS1043A, 4),
Hou Zhiqiangb9aedf92018-12-20 06:31:17 +000067 CPU_TYPE_ENTRY(LS1043A, LS1043A_P23, 4),
York Sunef4cef92018-11-05 18:01:06 +000068 CPU_TYPE_ENTRY(LS1023A, LS1023A, 2),
Hou Zhiqiangb9aedf92018-12-20 06:31:17 +000069 CPU_TYPE_ENTRY(LS1023A, LS1023A_P23, 2),
York Sunef4cef92018-11-05 18:01:06 +000070 CPU_TYPE_ENTRY(LS1046A, LS1046A, 4),
71 CPU_TYPE_ENTRY(LS1026A, LS1026A, 2),
72 CPU_TYPE_ENTRY(LS2040A, LS2040A, 4),
73 CPU_TYPE_ENTRY(LS1012A, LS1012A, 1),
Yuantian Tangf463d752019-09-18 16:50:52 +080074 CPU_TYPE_ENTRY(LS1017A, LS1017A, 1),
75 CPU_TYPE_ENTRY(LS1018A, LS1018A, 1),
76 CPU_TYPE_ENTRY(LS1027A, LS1027A, 2),
Yuantian Tang4aefa162019-04-10 16:43:33 +080077 CPU_TYPE_ENTRY(LS1028A, LS1028A, 2),
York Sunef4cef92018-11-05 18:01:06 +000078 CPU_TYPE_ENTRY(LS1088A, LS1088A, 8),
79 CPU_TYPE_ENTRY(LS1084A, LS1084A, 8),
80 CPU_TYPE_ENTRY(LS1048A, LS1048A, 4),
81 CPU_TYPE_ENTRY(LS1044A, LS1044A, 4),
Priyanka Jainef76b2e2018-10-29 09:17:09 +000082 CPU_TYPE_ENTRY(LX2160A, LX2160A, 16),
83 CPU_TYPE_ENTRY(LX2120A, LX2120A, 12),
84 CPU_TYPE_ENTRY(LX2080A, LX2080A, 8),
Meenakshi Aggarwalccb5d5d2020-10-29 19:16:16 +053085 CPU_TYPE_ENTRY(LX2162A, LX2162A, 16),
86 CPU_TYPE_ENTRY(LX2122A, LX2122A, 12),
87 CPU_TYPE_ENTRY(LX2082A, LX2082A, 8),
York Sunef4cef92018-11-05 18:01:06 +000088};
89
90#define EARLY_PGTABLE_SIZE 0x5000
91static struct mm_region early_map[] = {
92#ifdef CONFIG_FSL_LSCH3
93 { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
94 CONFIG_SYS_FSL_CCSR_SIZE,
95 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
96 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
97 },
98 { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
99 SYS_FSL_OCRAM_SPACE_SIZE,
100 PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
101 },
102 { CONFIG_SYS_FSL_QSPI_BASE1, CONFIG_SYS_FSL_QSPI_BASE1,
103 CONFIG_SYS_FSL_QSPI_SIZE1,
104 PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE},
105#ifdef CONFIG_FSL_IFC
106 /* For IFC Region #1, only the first 4MB is cache-enabled */
107 { CONFIG_SYS_FSL_IFC_BASE1, CONFIG_SYS_FSL_IFC_BASE1,
108 CONFIG_SYS_FSL_IFC_SIZE1_1,
109 PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
110 },
111 { CONFIG_SYS_FSL_IFC_BASE1 + CONFIG_SYS_FSL_IFC_SIZE1_1,
112 CONFIG_SYS_FSL_IFC_BASE1 + CONFIG_SYS_FSL_IFC_SIZE1_1,
113 CONFIG_SYS_FSL_IFC_SIZE1 - CONFIG_SYS_FSL_IFC_SIZE1_1,
114 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
115 },
116 { CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FSL_IFC_BASE1,
117 CONFIG_SYS_FSL_IFC_SIZE1,
118 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
119 },
120#endif
121 { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
122 CONFIG_SYS_FSL_DRAM_SIZE1,
Rajesh Bhagat5efbecf2018-11-05 18:01:37 +0000123#if defined(CONFIG_TFABOOT) || \
124 (defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD))
York Sunef4cef92018-11-05 18:01:06 +0000125 PTE_BLOCK_MEMTYPE(MT_NORMAL) |
126#else /* Start with nGnRnE and PXN and UXN to prevent speculative access */
127 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
128#endif
129 PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
130 },
131#ifdef CONFIG_FSL_IFC
132 /* Map IFC region #2 up to CONFIG_SYS_FLASH_BASE for NAND boot */
133 { CONFIG_SYS_FSL_IFC_BASE2, CONFIG_SYS_FSL_IFC_BASE2,
134 CONFIG_SYS_FLASH_BASE - CONFIG_SYS_FSL_IFC_BASE2,
135 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
136 },
137#endif
138 { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
139 CONFIG_SYS_FSL_DCSR_SIZE,
140 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
141 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
142 },
143 { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
144 CONFIG_SYS_FSL_DRAM_SIZE2,
145 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
146 PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
147 },
Priyanka Jain88c25662018-10-29 09:11:29 +0000148#ifdef CONFIG_SYS_FSL_DRAM_BASE3
149 { CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3,
150 CONFIG_SYS_FSL_DRAM_SIZE3,
151 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
152 PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
153 },
154#endif
York Sunef4cef92018-11-05 18:01:06 +0000155#elif defined(CONFIG_FSL_LSCH2)
156 { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
157 CONFIG_SYS_FSL_CCSR_SIZE,
158 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
159 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
160 },
161 { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
162 SYS_FSL_OCRAM_SPACE_SIZE,
163 PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
164 },
165 { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
166 CONFIG_SYS_FSL_DCSR_SIZE,
167 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
168 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
169 },
170 { CONFIG_SYS_FSL_QSPI_BASE, CONFIG_SYS_FSL_QSPI_BASE,
171 CONFIG_SYS_FSL_QSPI_SIZE,
172 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
173 },
174#ifdef CONFIG_FSL_IFC
175 { CONFIG_SYS_FSL_IFC_BASE, CONFIG_SYS_FSL_IFC_BASE,
176 CONFIG_SYS_FSL_IFC_SIZE,
177 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
178 },
179#endif
180 { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
181 CONFIG_SYS_FSL_DRAM_SIZE1,
Rajesh Bhagat5efbecf2018-11-05 18:01:37 +0000182#if defined(CONFIG_TFABOOT) || \
183 (defined(CONFIG_SPL) && !defined(CONFIG_SPL_BUILD))
York Sunef4cef92018-11-05 18:01:06 +0000184 PTE_BLOCK_MEMTYPE(MT_NORMAL) |
185#else /* Start with nGnRnE and PXN and UXN to prevent speculative access */
186 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
187#endif
188 PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
189 },
190 { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
191 CONFIG_SYS_FSL_DRAM_SIZE2,
192 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_PXN | PTE_BLOCK_UXN |
193 PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
194 },
195#endif
196 {}, /* list terminator */
197};
198
199static struct mm_region final_map[] = {
200#ifdef CONFIG_FSL_LSCH3
201 { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
202 CONFIG_SYS_FSL_CCSR_SIZE,
203 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
204 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
205 },
206 { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
207 SYS_FSL_OCRAM_SPACE_SIZE,
208 PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
209 },
210 { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
211 CONFIG_SYS_FSL_DRAM_SIZE1,
212 PTE_BLOCK_MEMTYPE(MT_NORMAL) |
213 PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
214 },
215 { CONFIG_SYS_FSL_QSPI_BASE1, CONFIG_SYS_FSL_QSPI_BASE1,
216 CONFIG_SYS_FSL_QSPI_SIZE1,
217 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
218 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
219 },
220 { CONFIG_SYS_FSL_QSPI_BASE2, CONFIG_SYS_FSL_QSPI_BASE2,
221 CONFIG_SYS_FSL_QSPI_SIZE2,
222 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
223 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
224 },
225#ifdef CONFIG_FSL_IFC
226 { CONFIG_SYS_FSL_IFC_BASE2, CONFIG_SYS_FSL_IFC_BASE2,
227 CONFIG_SYS_FSL_IFC_SIZE2,
228 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
229 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
230 },
231#endif
232 { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
233 CONFIG_SYS_FSL_DCSR_SIZE,
234 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
235 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
236 },
237 { CONFIG_SYS_FSL_MC_BASE, CONFIG_SYS_FSL_MC_BASE,
238 CONFIG_SYS_FSL_MC_SIZE,
239 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
240 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
241 },
242 { CONFIG_SYS_FSL_NI_BASE, CONFIG_SYS_FSL_NI_BASE,
243 CONFIG_SYS_FSL_NI_SIZE,
244 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
245 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
246 },
247 /* For QBMAN portal, only the first 64MB is cache-enabled */
248 { CONFIG_SYS_FSL_QBMAN_BASE, CONFIG_SYS_FSL_QBMAN_BASE,
249 CONFIG_SYS_FSL_QBMAN_SIZE_1,
250 PTE_BLOCK_MEMTYPE(MT_NORMAL) |
251 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN | PTE_BLOCK_NS
252 },
253 { CONFIG_SYS_FSL_QBMAN_BASE + CONFIG_SYS_FSL_QBMAN_SIZE_1,
254 CONFIG_SYS_FSL_QBMAN_BASE + CONFIG_SYS_FSL_QBMAN_SIZE_1,
255 CONFIG_SYS_FSL_QBMAN_SIZE - CONFIG_SYS_FSL_QBMAN_SIZE_1,
256 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
257 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
258 },
259 { CONFIG_SYS_PCIE1_PHYS_ADDR, CONFIG_SYS_PCIE1_PHYS_ADDR,
260 CONFIG_SYS_PCIE1_PHYS_SIZE,
261 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
262 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
263 },
264 { CONFIG_SYS_PCIE2_PHYS_ADDR, CONFIG_SYS_PCIE2_PHYS_ADDR,
265 CONFIG_SYS_PCIE2_PHYS_SIZE,
266 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
267 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
268 },
Yuantian Tang4aefa162019-04-10 16:43:33 +0800269#ifdef CONFIG_SYS_PCIE3_PHYS_ADDR
York Sunef4cef92018-11-05 18:01:06 +0000270 { CONFIG_SYS_PCIE3_PHYS_ADDR, CONFIG_SYS_PCIE3_PHYS_ADDR,
271 CONFIG_SYS_PCIE3_PHYS_SIZE,
272 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
273 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
274 },
Yuantian Tang4aefa162019-04-10 16:43:33 +0800275#endif
Hou Zhiqiangd5d1ce32019-04-08 10:15:32 +0000276#ifdef CONFIG_SYS_PCIE4_PHYS_ADDR
York Sunef4cef92018-11-05 18:01:06 +0000277 { CONFIG_SYS_PCIE4_PHYS_ADDR, CONFIG_SYS_PCIE4_PHYS_ADDR,
278 CONFIG_SYS_PCIE4_PHYS_SIZE,
279 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
280 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
281 },
282#endif
Hou Zhiqiangd08f9702019-04-08 10:15:41 +0000283#ifdef SYS_PCIE5_PHYS_ADDR
284 { SYS_PCIE5_PHYS_ADDR, SYS_PCIE5_PHYS_ADDR,
285 SYS_PCIE5_PHYS_SIZE,
286 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
287 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
288 },
289#endif
290#ifdef SYS_PCIE6_PHYS_ADDR
291 { SYS_PCIE6_PHYS_ADDR, SYS_PCIE6_PHYS_ADDR,
292 SYS_PCIE6_PHYS_SIZE,
293 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
294 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
295 },
296#endif
York Sunef4cef92018-11-05 18:01:06 +0000297 { CONFIG_SYS_FSL_WRIOP1_BASE, CONFIG_SYS_FSL_WRIOP1_BASE,
298 CONFIG_SYS_FSL_WRIOP1_SIZE,
299 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
300 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
301 },
302 { CONFIG_SYS_FSL_AIOP1_BASE, CONFIG_SYS_FSL_AIOP1_BASE,
303 CONFIG_SYS_FSL_AIOP1_SIZE,
304 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
305 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
306 },
307 { CONFIG_SYS_FSL_PEBUF_BASE, CONFIG_SYS_FSL_PEBUF_BASE,
308 CONFIG_SYS_FSL_PEBUF_SIZE,
309 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
310 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
311 },
312 { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
313 CONFIG_SYS_FSL_DRAM_SIZE2,
314 PTE_BLOCK_MEMTYPE(MT_NORMAL) |
315 PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
316 },
Priyanka Jain88c25662018-10-29 09:11:29 +0000317#ifdef CONFIG_SYS_FSL_DRAM_BASE3
318 { CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3,
319 CONFIG_SYS_FSL_DRAM_SIZE3,
320 PTE_BLOCK_MEMTYPE(MT_NORMAL) |
321 PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
322 },
323#endif
York Sunef4cef92018-11-05 18:01:06 +0000324#elif defined(CONFIG_FSL_LSCH2)
325 { CONFIG_SYS_FSL_BOOTROM_BASE, CONFIG_SYS_FSL_BOOTROM_BASE,
326 CONFIG_SYS_FSL_BOOTROM_SIZE,
327 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
328 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
329 },
330 { CONFIG_SYS_FSL_CCSR_BASE, CONFIG_SYS_FSL_CCSR_BASE,
331 CONFIG_SYS_FSL_CCSR_SIZE,
332 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
333 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
334 },
335 { CONFIG_SYS_FSL_OCRAM_BASE, CONFIG_SYS_FSL_OCRAM_BASE,
336 SYS_FSL_OCRAM_SPACE_SIZE,
337 PTE_BLOCK_MEMTYPE(MT_NORMAL) | PTE_BLOCK_NON_SHARE
338 },
339 { CONFIG_SYS_FSL_DCSR_BASE, CONFIG_SYS_FSL_DCSR_BASE,
340 CONFIG_SYS_FSL_DCSR_SIZE,
341 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
342 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
343 },
344 { CONFIG_SYS_FSL_QSPI_BASE, CONFIG_SYS_FSL_QSPI_BASE,
345 CONFIG_SYS_FSL_QSPI_SIZE,
346 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
347 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
348 },
349#ifdef CONFIG_FSL_IFC
350 { CONFIG_SYS_FSL_IFC_BASE, CONFIG_SYS_FSL_IFC_BASE,
351 CONFIG_SYS_FSL_IFC_SIZE,
352 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE
353 },
354#endif
355 { CONFIG_SYS_FSL_DRAM_BASE1, CONFIG_SYS_FSL_DRAM_BASE1,
356 CONFIG_SYS_FSL_DRAM_SIZE1,
357 PTE_BLOCK_MEMTYPE(MT_NORMAL) |
358 PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
359 },
360 { CONFIG_SYS_FSL_QBMAN_BASE, CONFIG_SYS_FSL_QBMAN_BASE,
361 CONFIG_SYS_FSL_QBMAN_SIZE,
362 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
363 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
364 },
365 { CONFIG_SYS_FSL_DRAM_BASE2, CONFIG_SYS_FSL_DRAM_BASE2,
366 CONFIG_SYS_FSL_DRAM_SIZE2,
367 PTE_BLOCK_MEMTYPE(MT_NORMAL) |
368 PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
369 },
370 { CONFIG_SYS_PCIE1_PHYS_ADDR, CONFIG_SYS_PCIE1_PHYS_ADDR,
371 CONFIG_SYS_PCIE1_PHYS_SIZE,
372 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
373 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
374 },
375 { CONFIG_SYS_PCIE2_PHYS_ADDR, CONFIG_SYS_PCIE2_PHYS_ADDR,
376 CONFIG_SYS_PCIE2_PHYS_SIZE,
377 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
378 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
379 },
Yuantian Tang4aefa162019-04-10 16:43:33 +0800380#ifdef CONFIG_SYS_PCIE3_PHYS_ADDR
York Sunef4cef92018-11-05 18:01:06 +0000381 { CONFIG_SYS_PCIE3_PHYS_ADDR, CONFIG_SYS_PCIE3_PHYS_ADDR,
382 CONFIG_SYS_PCIE3_PHYS_SIZE,
383 PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
384 PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN
385 },
Yuantian Tang4aefa162019-04-10 16:43:33 +0800386#endif
York Sunef4cef92018-11-05 18:01:06 +0000387 { CONFIG_SYS_FSL_DRAM_BASE3, CONFIG_SYS_FSL_DRAM_BASE3,
388 CONFIG_SYS_FSL_DRAM_SIZE3,
389 PTE_BLOCK_MEMTYPE(MT_NORMAL) |
390 PTE_BLOCK_OUTER_SHARE | PTE_BLOCK_NS
391 },
392#endif
393#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
394 {}, /* space holder for secure mem */
395#endif
396 {},
397};
398
York Sun9da8f502016-06-24 16:46:23 -0700399struct mm_region *mem_map = early_map;
Alexander Grafce0a64e2016-03-04 01:09:54 +0100400
Mingkai Hu0e58b512015-10-26 19:47:50 +0800401void cpu_name(char *name)
402{
403 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
404 unsigned int i, svr, ver;
405
406 svr = gur_in32(&gur->svr);
407 ver = SVR_SOC_VER(svr);
408
409 for (i = 0; i < ARRAY_SIZE(cpu_type_list); i++)
410 if ((cpu_type_list[i].soc_ver & SVR_WO_E) == ver) {
411 strcpy(name, cpu_type_list[i].name);
Meenakshi Aggarwalccb5d5d2020-10-29 19:16:16 +0530412#if defined(CONFIG_ARCH_LX2160A) || defined(CONFIG_ARCH_LX2162A)
Priyanka Jainef76b2e2018-10-29 09:17:09 +0000413 if (IS_C_PROCESSOR(svr))
414 strcat(name, "C");
415#endif
Mingkai Hu0e58b512015-10-26 19:47:50 +0800416
417 if (IS_E_PROCESSOR(svr))
418 strcat(name, "E");
Wenbin Song863a33a2016-09-13 16:13:54 +0800419
420 sprintf(name + strlen(name), " Rev%d.%d",
421 SVR_MAJ(svr), SVR_MIN(svr));
Mingkai Hu0e58b512015-10-26 19:47:50 +0800422 break;
423 }
424
425 if (i == ARRAY_SIZE(cpu_type_list))
426 strcpy(name, "unknown");
427}
428
Trevor Woerner43ec7e02019-05-03 09:41:00 -0400429#if !CONFIG_IS_ENABLED(SYS_DCACHE_OFF)
Mingkai Hu0e58b512015-10-26 19:47:50 +0800430/*
431 * To start MMU before DDR is available, we create MMU table in SRAM.
432 * The base address of SRAM is CONFIG_SYS_FSL_OCRAM_BASE. We use three
433 * levels of translation tables here to cover 40-bit address space.
434 * We use 4KB granule size, with 40 bits physical address, T0SZ=24
York Sun9da8f502016-06-24 16:46:23 -0700435 * Address above EARLY_PGTABLE_SIZE (0x5000) is free for other purpose.
436 * Note, the debug print in cache_v8.c is not usable for debugging
437 * these early MMU tables because UART is not yet available.
Mingkai Hu0e58b512015-10-26 19:47:50 +0800438 */
439static inline void early_mmu_setup(void)
440{
York Sun9da8f502016-06-24 16:46:23 -0700441 unsigned int el = current_el();
Mingkai Hu0e58b512015-10-26 19:47:50 +0800442
York Sun9da8f502016-06-24 16:46:23 -0700443 /* global data is already setup, no allocation yet */
Pankit Gargc4d39eb2018-11-05 18:01:28 +0000444 if (el == 3)
445 gd->arch.tlb_addr = CONFIG_SYS_FSL_OCRAM_BASE;
446 else
447 gd->arch.tlb_addr = CONFIG_SYS_DDR_SDRAM_BASE;
York Sun9da8f502016-06-24 16:46:23 -0700448 gd->arch.tlb_fillptr = gd->arch.tlb_addr;
449 gd->arch.tlb_size = EARLY_PGTABLE_SIZE;
Mingkai Hu0e58b512015-10-26 19:47:50 +0800450
York Sun9da8f502016-06-24 16:46:23 -0700451 /* Create early page tables */
452 setup_pgtables();
Mingkai Hu0e58b512015-10-26 19:47:50 +0800453
York Sun9da8f502016-06-24 16:46:23 -0700454 /* point TTBR to the new table */
455 set_ttbr_tcr_mair(el, gd->arch.tlb_addr,
456 get_tcr(el, NULL, NULL) &
457 ~(TCR_ORGN_MASK | TCR_IRGN_MASK),
Mingkai Hu0e58b512015-10-26 19:47:50 +0800458 MEMORY_ATTRIBUTES);
York Sun9da8f502016-06-24 16:46:23 -0700459
Mingkai Hu0e58b512015-10-26 19:47:50 +0800460 set_sctlr(get_sctlr() | CR_M);
461}
462
Hou Zhiqiang92fecb52017-03-03 12:35:09 +0800463static void fix_pcie_mmu_map(void)
464{
York Sun4ce6fbf2017-03-27 11:41:01 -0700465#ifdef CONFIG_ARCH_LS2080A
Hou Zhiqiang92fecb52017-03-03 12:35:09 +0800466 unsigned int i;
467 u32 svr, ver;
468 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
469
470 svr = gur_in32(&gur->svr);
471 ver = SVR_SOC_VER(svr);
472
473 /* Fix PCIE base and size for LS2088A */
474 if ((ver == SVR_LS2088A) || (ver == SVR_LS2084A) ||
Priyanka Jain2b361782017-04-27 15:08:06 +0530475 (ver == SVR_LS2048A) || (ver == SVR_LS2044A) ||
476 (ver == SVR_LS2081A) || (ver == SVR_LS2041A)) {
Hou Zhiqiang92fecb52017-03-03 12:35:09 +0800477 for (i = 0; i < ARRAY_SIZE(final_map); i++) {
478 switch (final_map[i].phys) {
479 case CONFIG_SYS_PCIE1_PHYS_ADDR:
480 final_map[i].phys = 0x2000000000ULL;
481 final_map[i].virt = 0x2000000000ULL;
482 final_map[i].size = 0x800000000ULL;
483 break;
484 case CONFIG_SYS_PCIE2_PHYS_ADDR:
485 final_map[i].phys = 0x2800000000ULL;
486 final_map[i].virt = 0x2800000000ULL;
487 final_map[i].size = 0x800000000ULL;
488 break;
Yuantian Tang4aefa162019-04-10 16:43:33 +0800489#ifdef CONFIG_SYS_PCIE3_PHYS_ADDR
Hou Zhiqiang92fecb52017-03-03 12:35:09 +0800490 case CONFIG_SYS_PCIE3_PHYS_ADDR:
491 final_map[i].phys = 0x3000000000ULL;
492 final_map[i].virt = 0x3000000000ULL;
493 final_map[i].size = 0x800000000ULL;
494 break;
Yuantian Tang4aefa162019-04-10 16:43:33 +0800495#endif
Hou Zhiqiangd5d1ce32019-04-08 10:15:32 +0000496#ifdef CONFIG_SYS_PCIE4_PHYS_ADDR
Hou Zhiqiang92fecb52017-03-03 12:35:09 +0800497 case CONFIG_SYS_PCIE4_PHYS_ADDR:
498 final_map[i].phys = 0x3800000000ULL;
499 final_map[i].virt = 0x3800000000ULL;
500 final_map[i].size = 0x800000000ULL;
501 break;
Hou Zhiqiangd5d1ce32019-04-08 10:15:32 +0000502#endif
Hou Zhiqiang92fecb52017-03-03 12:35:09 +0800503 default:
504 break;
505 }
506 }
507 }
508#endif
509}
510
Mingkai Hu0e58b512015-10-26 19:47:50 +0800511/*
512 * The final tables look similar to early tables, but different in detail.
513 * These tables are in DRAM. Sub tables are added to enable cache for
514 * QBMan and OCRAM.
515 *
York Sun1ef95cc2016-06-24 16:46:18 -0700516 * Put the MMU table in secure memory if gd->arch.secure_ram is valid.
517 * OCRAM will be not used for this purpose so gd->arch.secure_ram can't be 0.
Mingkai Hu0e58b512015-10-26 19:47:50 +0800518 */
519static inline void final_mmu_setup(void)
520{
York Sun9da8f502016-06-24 16:46:23 -0700521 u64 tlb_addr_save = gd->arch.tlb_addr;
York Sun0804d562015-12-04 11:57:08 -0800522 unsigned int el = current_el();
York Sun9da8f502016-06-24 16:46:23 -0700523 int index;
Mingkai Hu0e58b512015-10-26 19:47:50 +0800524
Hou Zhiqiang92fecb52017-03-03 12:35:09 +0800525 /* fix the final_map before filling in the block entries */
526 fix_pcie_mmu_map();
527
York Sun9da8f502016-06-24 16:46:23 -0700528 mem_map = final_map;
Mingkai Hu0e58b512015-10-26 19:47:50 +0800529
York Sun75488ed2017-03-06 09:02:30 -0800530 /* Update mapping for DDR to actual size */
531 for (index = 0; index < ARRAY_SIZE(final_map) - 2; index++) {
532 /*
533 * Find the entry for DDR mapping and update the address and
534 * size. Zero-sized mapping will be skipped when creating MMU
535 * table.
536 */
537 switch (final_map[index].virt) {
538 case CONFIG_SYS_FSL_DRAM_BASE1:
539 final_map[index].virt = gd->bd->bi_dram[0].start;
540 final_map[index].phys = gd->bd->bi_dram[0].start;
541 final_map[index].size = gd->bd->bi_dram[0].size;
542 break;
543#ifdef CONFIG_SYS_FSL_DRAM_BASE2
544 case CONFIG_SYS_FSL_DRAM_BASE2:
545#if (CONFIG_NR_DRAM_BANKS >= 2)
546 final_map[index].virt = gd->bd->bi_dram[1].start;
547 final_map[index].phys = gd->bd->bi_dram[1].start;
548 final_map[index].size = gd->bd->bi_dram[1].size;
549#else
550 final_map[index].size = 0;
551#endif
552 break;
553#endif
554#ifdef CONFIG_SYS_FSL_DRAM_BASE3
555 case CONFIG_SYS_FSL_DRAM_BASE3:
556#if (CONFIG_NR_DRAM_BANKS >= 3)
557 final_map[index].virt = gd->bd->bi_dram[2].start;
558 final_map[index].phys = gd->bd->bi_dram[2].start;
559 final_map[index].size = gd->bd->bi_dram[2].size;
560#else
561 final_map[index].size = 0;
562#endif
563 break;
564#endif
565 default:
566 break;
567 }
568 }
569
York Sun0804d562015-12-04 11:57:08 -0800570#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
York Sun9da8f502016-06-24 16:46:23 -0700571 if (gd->arch.secure_ram & MEM_RESERVE_SECURE_MAINTAINED) {
572 if (el == 3) {
573 /*
574 * Only use gd->arch.secure_ram if the address is
575 * recalculated. Align to 4KB for MMU table.
576 */
577 /* put page tables in secure ram */
578 index = ARRAY_SIZE(final_map) - 2;
579 gd->arch.tlb_addr = gd->arch.secure_ram & ~0xfff;
580 final_map[index].virt = gd->arch.secure_ram & ~0x3;
581 final_map[index].phys = final_map[index].virt;
582 final_map[index].size = CONFIG_SYS_MEM_RESERVE_SECURE;
583 final_map[index].attrs = PTE_BLOCK_OUTER_SHARE;
York Sun1ef95cc2016-06-24 16:46:18 -0700584 gd->arch.secure_ram |= MEM_RESERVE_SECURE_SECURED;
York Sun9da8f502016-06-24 16:46:23 -0700585 tlb_addr_save = gd->arch.tlb_addr;
York Sun0804d562015-12-04 11:57:08 -0800586 } else {
York Sun9da8f502016-06-24 16:46:23 -0700587 /* Use allocated (board_f.c) memory for TLB */
588 tlb_addr_save = gd->arch.tlb_allocated;
589 gd->arch.tlb_addr = tlb_addr_save;
York Sun0804d562015-12-04 11:57:08 -0800590 }
591 }
592#endif
Mingkai Hu0e58b512015-10-26 19:47:50 +0800593
York Sun9da8f502016-06-24 16:46:23 -0700594 /* Reset the fill ptr */
595 gd->arch.tlb_fillptr = tlb_addr_save;
596
597 /* Create normal system page tables */
598 setup_pgtables();
599
600 /* Create emergency page tables */
601 gd->arch.tlb_addr = gd->arch.tlb_fillptr;
602 gd->arch.tlb_emerg = gd->arch.tlb_addr;
603 setup_pgtables();
604 gd->arch.tlb_addr = tlb_addr_save;
605
York Suncf64ced2017-03-06 09:02:31 -0800606 /* Disable cache and MMU */
607 dcache_disable(); /* TLBs are invalidated */
608 invalidate_icache_all();
Mingkai Hu0e58b512015-10-26 19:47:50 +0800609
610 /* point TTBR to the new table */
York Sun9da8f502016-06-24 16:46:23 -0700611 set_ttbr_tcr_mair(el, gd->arch.tlb_addr, get_tcr(el, NULL, NULL),
Mingkai Hu0e58b512015-10-26 19:47:50 +0800612 MEMORY_ATTRIBUTES);
York Suncf64ced2017-03-06 09:02:31 -0800613
York Suneb6eac12016-07-22 10:52:23 -0700614 set_sctlr(get_sctlr() | CR_M);
Mingkai Hu0e58b512015-10-26 19:47:50 +0800615}
616
Alexander Grafbc78b922016-03-21 20:26:12 +0100617u64 get_page_table_size(void)
618{
619 return 0x10000;
620}
621
Mingkai Hu0e58b512015-10-26 19:47:50 +0800622int arch_cpu_init(void)
623{
York Sune6b871e2017-05-15 08:51:59 -0700624 /*
625 * This function is called before U-Boot relocates itself to speed up
626 * on system running. It is not necessary to run if performance is not
627 * critical. Skip if MMU is already enabled by SPL or other means.
628 */
629 if (get_sctlr() & CR_M)
630 return 0;
631
Mingkai Hu0e58b512015-10-26 19:47:50 +0800632 icache_enable();
633 __asm_invalidate_dcache_all();
634 __asm_invalidate_tlb_all();
635 early_mmu_setup();
636 set_sctlr(get_sctlr() | CR_C);
637 return 0;
638}
639
Hou Zhiqianga7befa52016-06-28 20:18:12 +0800640void mmu_setup(void)
641{
642 final_mmu_setup();
643}
644
Mingkai Hu0e58b512015-10-26 19:47:50 +0800645/*
Hou Zhiqianga7befa52016-06-28 20:18:12 +0800646 * This function is called from common/board_r.c.
647 * It recreates MMU table in main memory.
Mingkai Hu0e58b512015-10-26 19:47:50 +0800648 */
649void enable_caches(void)
650{
Hou Zhiqianga7befa52016-06-28 20:18:12 +0800651 mmu_setup();
Mingkai Hu0e58b512015-10-26 19:47:50 +0800652 __asm_invalidate_tlb_all();
Hou Zhiqianga7befa52016-06-28 20:18:12 +0800653 icache_enable();
654 dcache_enable();
Mingkai Hu0e58b512015-10-26 19:47:50 +0800655}
Trevor Woerner43ec7e02019-05-03 09:41:00 -0400656#endif /* !CONFIG_IS_ENABLED(SYS_DCACHE_OFF) */
Rajesh Bhagat583da8b2018-11-05 18:01:42 +0000657
658#ifdef CONFIG_TFABOOT
659enum boot_src __get_boot_src(u32 porsr1)
660{
661 enum boot_src src = BOOT_SOURCE_RESERVED;
662 u32 rcw_src = (porsr1 & RCW_SRC_MASK) >> RCW_SRC_BIT;
Priyanka Jain88c25662018-10-29 09:11:29 +0000663#if !defined(CONFIG_NXP_LSCH3_2)
Rajesh Bhagat583da8b2018-11-05 18:01:42 +0000664 u32 val;
665#endif
666 debug("%s: rcw_src 0x%x\n", __func__, rcw_src);
667
668#if defined(CONFIG_FSL_LSCH3)
Priyanka Jain88c25662018-10-29 09:11:29 +0000669#if defined(CONFIG_NXP_LSCH3_2)
Rajesh Bhagat583da8b2018-11-05 18:01:42 +0000670 switch (rcw_src) {
671 case RCW_SRC_SDHC1_VAL:
672 src = BOOT_SOURCE_SD_MMC;
673 break;
674 case RCW_SRC_SDHC2_VAL:
675 src = BOOT_SOURCE_SD_MMC2;
676 break;
677 case RCW_SRC_I2C1_VAL:
678 src = BOOT_SOURCE_I2C1_EXTENDED;
679 break;
680 case RCW_SRC_FLEXSPI_NAND2K_VAL:
681 src = BOOT_SOURCE_XSPI_NAND;
682 break;
683 case RCW_SRC_FLEXSPI_NAND4K_VAL:
684 src = BOOT_SOURCE_XSPI_NAND;
685 break;
686 case RCW_SRC_RESERVED_1_VAL:
687 src = BOOT_SOURCE_RESERVED;
688 break;
689 case RCW_SRC_FLEXSPI_NOR_24B:
690 src = BOOT_SOURCE_XSPI_NOR;
691 break;
692 default:
693 src = BOOT_SOURCE_RESERVED;
694 }
695#else
696 val = rcw_src & RCW_SRC_TYPE_MASK;
697 if (val == RCW_SRC_NOR_VAL) {
698 val = rcw_src & NOR_TYPE_MASK;
699
700 switch (val) {
701 case NOR_16B_VAL:
702 case NOR_32B_VAL:
703 src = BOOT_SOURCE_IFC_NOR;
704 break;
705 default:
706 src = BOOT_SOURCE_RESERVED;
707 }
708 } else {
709 /* RCW SRC Serial Flash */
710 val = rcw_src & RCW_SRC_SERIAL_MASK;
711 switch (val) {
712 case RCW_SRC_QSPI_VAL:
713 /* RCW SRC Serial NOR (QSPI) */
714 src = BOOT_SOURCE_QSPI_NOR;
715 break;
716 case RCW_SRC_SD_CARD_VAL:
717 /* RCW SRC SD Card */
718 src = BOOT_SOURCE_SD_MMC;
719 break;
720 case RCW_SRC_EMMC_VAL:
721 /* RCW SRC EMMC */
Rajesh Bhagat5b73c902018-12-27 04:37:49 +0000722 src = BOOT_SOURCE_SD_MMC;
Rajesh Bhagat583da8b2018-11-05 18:01:42 +0000723 break;
724 case RCW_SRC_I2C1_VAL:
725 /* RCW SRC I2C1 Extended */
726 src = BOOT_SOURCE_I2C1_EXTENDED;
727 break;
728 default:
729 src = BOOT_SOURCE_RESERVED;
730 }
731 }
732#endif
733#elif defined(CONFIG_FSL_LSCH2)
734 /* RCW SRC NAND */
735 val = rcw_src & RCW_SRC_NAND_MASK;
736 if (val == RCW_SRC_NAND_VAL) {
737 val = rcw_src & NAND_RESERVED_MASK;
738 if (val != NAND_RESERVED_1 && val != NAND_RESERVED_2)
739 src = BOOT_SOURCE_IFC_NAND;
740
741 } else {
742 /* RCW SRC NOR */
743 val = rcw_src & RCW_SRC_NOR_MASK;
744 if (val == NOR_8B_VAL || val == NOR_16B_VAL) {
745 src = BOOT_SOURCE_IFC_NOR;
746 } else {
747 switch (rcw_src) {
748 case QSPI_VAL1:
749 case QSPI_VAL2:
750 src = BOOT_SOURCE_QSPI_NOR;
751 break;
752 case SD_VAL:
753 src = BOOT_SOURCE_SD_MMC;
754 break;
755 default:
756 src = BOOT_SOURCE_RESERVED;
757 }
758 }
759 }
760#endif
York Sun8f3f4ef2018-11-05 18:02:09 +0000761
762 if (CONFIG_IS_ENABLED(SYS_FSL_ERRATUM_A010539) && !rcw_src)
763 src = BOOT_SOURCE_QSPI_NOR;
764
Rajesh Bhagat583da8b2018-11-05 18:01:42 +0000765 debug("%s: src 0x%x\n", __func__, src);
766 return src;
767}
768
769enum boot_src get_boot_src(void)
770{
York Sun8f3f4ef2018-11-05 18:02:09 +0000771 struct pt_regs regs;
772 u32 porsr1 = 0;
Rajesh Bhagat583da8b2018-11-05 18:01:42 +0000773
774#if defined(CONFIG_FSL_LSCH3)
775 u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
Rajesh Bhagat583da8b2018-11-05 18:01:42 +0000776#elif defined(CONFIG_FSL_LSCH2)
777 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
York Sun8f3f4ef2018-11-05 18:02:09 +0000778#endif
Rajesh Bhagat583da8b2018-11-05 18:01:42 +0000779
York Sun8f3f4ef2018-11-05 18:02:09 +0000780 if (current_el() == 2) {
781 regs.regs[0] = SIP_SVC_RCW;
782
783 smc_call(&regs);
784 if (!regs.regs[0])
785 porsr1 = regs.regs[1];
786 }
787
788 if (current_el() == 3 || !porsr1) {
789#ifdef CONFIG_FSL_LSCH3
790 porsr1 = in_le32(dcfg_ccsr + DCFG_PORSR1 / 4);
791#elif defined(CONFIG_FSL_LSCH2)
792 porsr1 = in_be32(&gur->porsr1);
Mingkai Hu0e58b512015-10-26 19:47:50 +0800793#endif
York Sun8f3f4ef2018-11-05 18:02:09 +0000794 }
795
Rajesh Bhagat583da8b2018-11-05 18:01:42 +0000796 debug("%s: porsr1 0x%x\n", __func__, porsr1);
797
798 return __get_boot_src(porsr1);
799}
800
801#ifdef CONFIG_ENV_IS_IN_MMC
802int mmc_get_env_dev(void)
803{
804 enum boot_src src = get_boot_src();
805 int dev = CONFIG_SYS_MMC_ENV_DEV;
806
807 switch (src) {
808 case BOOT_SOURCE_SD_MMC:
809 dev = 0;
810 break;
811 case BOOT_SOURCE_SD_MMC2:
812 dev = 1;
813 break;
814 default:
815 break;
816 }
817
818 return dev;
819}
820#endif
821
822enum env_location env_get_location(enum env_operation op, int prio)
823{
824 enum boot_src src = get_boot_src();
825 enum env_location env_loc = ENVL_NOWHERE;
826
827 if (prio)
828 return ENVL_UNKNOWN;
829
Udit Agarwal5e9720c2019-04-23 06:06:04 +0000830#ifdef CONFIG_ENV_IS_NOWHERE
831 return env_loc;
Pankit Gargbdbf84f2018-11-05 18:01:52 +0000832#endif
833
Rajesh Bhagat583da8b2018-11-05 18:01:42 +0000834 switch (src) {
835 case BOOT_SOURCE_IFC_NOR:
836 env_loc = ENVL_FLASH;
837 break;
838 case BOOT_SOURCE_QSPI_NOR:
839 /* FALLTHROUGH */
840 case BOOT_SOURCE_XSPI_NOR:
841 env_loc = ENVL_SPI_FLASH;
842 break;
843 case BOOT_SOURCE_IFC_NAND:
844 /* FALLTHROUGH */
845 case BOOT_SOURCE_QSPI_NAND:
846 /* FALLTHROUGH */
847 case BOOT_SOURCE_XSPI_NAND:
848 env_loc = ENVL_NAND;
849 break;
850 case BOOT_SOURCE_SD_MMC:
851 /* FALLTHROUGH */
852 case BOOT_SOURCE_SD_MMC2:
853 env_loc = ENVL_MMC;
854 break;
855 case BOOT_SOURCE_I2C1_EXTENDED:
856 /* FALLTHROUGH */
857 default:
858 break;
859 }
860
861 return env_loc;
862}
863#endif /* CONFIG_TFABOOT */
Mingkai Hu0e58b512015-10-26 19:47:50 +0800864
Priyanka Jain9a276702016-11-17 12:29:56 +0530865u32 initiator_type(u32 cluster, int init_id)
Mingkai Hu0e58b512015-10-26 19:47:50 +0800866{
867 struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
868 u32 idx = (cluster >> (init_id * 8)) & TP_CLUSTER_INIT_MASK;
869 u32 type = 0;
870
871 type = gur_in32(&gur->tp_ityp[idx]);
872 if (type & TP_ITYP_AV)
873 return type;
874
875 return 0;
876}
877
York Suned7fbe32016-09-13 12:40:30 -0700878u32 cpu_pos_mask(void)
879{
880 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
881 int i = 0;
882 u32 cluster, type, mask = 0;
883
884 do {
885 int j;
886
887 cluster = gur_in32(&gur->tp_cluster[i].lower);
888 for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
889 type = initiator_type(cluster, j);
890 if (type && (TP_ITYP_TYPE(type) == TP_ITYP_TYPE_ARM))
891 mask |= 1 << (i * TP_INIT_PER_CLUSTER + j);
892 }
893 i++;
894 } while ((cluster & TP_CLUSTER_EOC) == 0x0);
895
896 return mask;
897}
898
Mingkai Hu0e58b512015-10-26 19:47:50 +0800899u32 cpu_mask(void)
900{
901 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
902 int i = 0, count = 0;
903 u32 cluster, type, mask = 0;
904
905 do {
906 int j;
907
908 cluster = gur_in32(&gur->tp_cluster[i].lower);
909 for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
910 type = initiator_type(cluster, j);
911 if (type) {
912 if (TP_ITYP_TYPE(type) == TP_ITYP_TYPE_ARM)
913 mask |= 1 << count;
914 count++;
915 }
916 }
917 i++;
918 } while ((cluster & TP_CLUSTER_EOC) == 0x0);
919
920 return mask;
921}
922
923/*
924 * Return the number of cores on this SOC.
925 */
926int cpu_numcores(void)
927{
928 return hweight32(cpu_mask());
929}
930
931int fsl_qoriq_core_to_cluster(unsigned int core)
932{
933 struct ccsr_gur __iomem *gur =
934 (void __iomem *)(CONFIG_SYS_FSL_GUTS_ADDR);
935 int i = 0, count = 0;
936 u32 cluster;
937
938 do {
939 int j;
940
941 cluster = gur_in32(&gur->tp_cluster[i].lower);
942 for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
943 if (initiator_type(cluster, j)) {
944 if (count == core)
945 return i;
946 count++;
947 }
948 }
949 i++;
950 } while ((cluster & TP_CLUSTER_EOC) == 0x0);
951
952 return -1; /* cannot identify the cluster */
953}
954
955u32 fsl_qoriq_core_to_type(unsigned int core)
956{
957 struct ccsr_gur __iomem *gur =
958 (void __iomem *)(CONFIG_SYS_FSL_GUTS_ADDR);
959 int i = 0, count = 0;
960 u32 cluster, type;
961
962 do {
963 int j;
964
965 cluster = gur_in32(&gur->tp_cluster[i].lower);
966 for (j = 0; j < TP_INIT_PER_CLUSTER; j++) {
967 type = initiator_type(cluster, j);
968 if (type) {
969 if (count == core)
970 return type;
971 count++;
972 }
973 }
974 i++;
975 } while ((cluster & TP_CLUSTER_EOC) == 0x0);
976
977 return -1; /* cannot identify the cluster */
978}
979
Priyanka Jain96b001f2016-11-17 12:29:51 +0530980#ifndef CONFIG_FSL_LSCH3
Sriram Dash9282d262016-06-13 09:58:32 +0530981uint get_svr(void)
982{
983 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
984
985 return gur_in32(&gur->svr);
986}
Priyanka Jain96b001f2016-11-17 12:29:51 +0530987#endif
Sriram Dash9282d262016-06-13 09:58:32 +0530988
Mingkai Hu0e58b512015-10-26 19:47:50 +0800989#ifdef CONFIG_DISPLAY_CPUINFO
990int print_cpuinfo(void)
991{
992 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
993 struct sys_info sysinfo;
994 char buf[32];
995 unsigned int i, core;
York Suncbe8e1c2016-04-04 11:41:26 -0700996 u32 type, rcw, svr = gur_in32(&gur->svr);
Mingkai Hu0e58b512015-10-26 19:47:50 +0800997
998 puts("SoC: ");
999
1000 cpu_name(buf);
York Suncbe8e1c2016-04-04 11:41:26 -07001001 printf(" %s (0x%x)\n", buf, svr);
Mingkai Hu0e58b512015-10-26 19:47:50 +08001002 memset((u8 *)buf, 0x00, ARRAY_SIZE(buf));
1003 get_sys_info(&sysinfo);
1004 puts("Clock Configuration:");
1005 for_each_cpu(i, core, cpu_numcores(), cpu_mask()) {
1006 if (!(i % 3))
1007 puts("\n ");
1008 type = TP_ITYP_VER(fsl_qoriq_core_to_type(core));
1009 printf("CPU%d(%s):%-4s MHz ", core,
1010 type == TY_ITYP_VER_A7 ? "A7 " :
1011 (type == TY_ITYP_VER_A53 ? "A53" :
Alison Wang79808392016-07-05 16:01:52 +08001012 (type == TY_ITYP_VER_A57 ? "A57" :
1013 (type == TY_ITYP_VER_A72 ? "A72" : " "))),
Mingkai Hu0e58b512015-10-26 19:47:50 +08001014 strmhz(buf, sysinfo.freq_processor[core]));
1015 }
Hou Zhiqiang3f91cda2017-01-10 16:44:15 +08001016 /* Display platform clock as Bus frequency. */
Mingkai Hu0e58b512015-10-26 19:47:50 +08001017 printf("\n Bus: %-4s MHz ",
Hou Zhiqiang3f91cda2017-01-10 16:44:15 +08001018 strmhz(buf, sysinfo.freq_systembus / CONFIG_SYS_FSL_PCLK_DIV));
Mingkai Hu0e58b512015-10-26 19:47:50 +08001019 printf("DDR: %-4s MT/s", strmhz(buf, sysinfo.freq_ddrbus));
Shaohui Xie04643262015-10-26 19:47:54 +08001020#ifdef CONFIG_SYS_DPAA_FMAN
1021 printf(" FMAN: %-4s MHz", strmhz(buf, sysinfo.freq_fman[0]));
1022#endif
Prabhakar Kushwaha122bcfd2015-11-09 16:42:07 +05301023#ifdef CONFIG_SYS_FSL_HAS_DP_DDR
York Suncbe8e1c2016-04-04 11:41:26 -07001024 if (soc_has_dp_ddr()) {
1025 printf(" DP-DDR: %-4s MT/s",
1026 strmhz(buf, sysinfo.freq_ddrbus2));
1027 }
Mingkai Hu0e58b512015-10-26 19:47:50 +08001028#endif
1029 puts("\n");
1030
1031 /*
1032 * Display the RCW, so that no one gets confused as to what RCW
1033 * we're actually using for this boot.
1034 */
1035 puts("Reset Configuration Word (RCW):");
1036 for (i = 0; i < ARRAY_SIZE(gur->rcwsr); i++) {
1037 rcw = gur_in32(&gur->rcwsr[i]);
1038 if ((i % 4) == 0)
1039 printf("\n %08x:", i * 4);
1040 printf(" %08x", rcw);
1041 }
1042 puts("\n");
1043
1044 return 0;
1045}
1046#endif
1047
1048#ifdef CONFIG_FSL_ESDHC
Masahiro Yamadaf7ed78b2020-06-26 15:13:33 +09001049int cpu_mmc_init(struct bd_info *bis)
Mingkai Hu0e58b512015-10-26 19:47:50 +08001050{
1051 return fsl_esdhc_mmc_init(bis);
1052}
1053#endif
1054
Masahiro Yamadaf7ed78b2020-06-26 15:13:33 +09001055int cpu_eth_init(struct bd_info *bis)
Mingkai Hu0e58b512015-10-26 19:47:50 +08001056{
1057 int error = 0;
1058
Santan Kumar1afa9002017-05-05 15:42:29 +05301059#if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
Mingkai Hu0e58b512015-10-26 19:47:50 +08001060 error = fsl_mc_ldpaa_init(bis);
1061#endif
Shaohui Xie04643262015-10-26 19:47:54 +08001062#ifdef CONFIG_FMAN_ENET
1063 fm_standard_init(bis);
1064#endif
Mingkai Hu0e58b512015-10-26 19:47:50 +08001065 return error;
1066}
1067
Jiafei Panded62e52021-04-21 12:12:49 +08001068int check_psci(void)
Mingkai Hu0e58b512015-10-26 19:47:50 +08001069{
Yuantian Tangaec3b142017-04-19 13:27:39 +08001070 unsigned int psci_ver;
Prabhakar Kushwaha22cfe962015-11-05 12:00:14 +05301071
Yuantian Tangaec3b142017-04-19 13:27:39 +08001072 psci_ver = sec_firmware_support_psci_version();
1073 if (psci_ver == PSCI_INVALID_VER)
1074 return 1;
1075
1076 return 0;
1077}
1078
Prabhakar Kushwaha0acce842017-11-10 11:32:52 +05301079static void config_core_prefetch(void)
1080{
1081 char *buf = NULL;
1082 char buffer[HWCONFIG_BUFFER_SIZE];
1083 const char *prefetch_arg = NULL;
1084 size_t arglen;
1085 unsigned int mask;
1086 struct pt_regs regs;
1087
1088 if (env_get_f("hwconfig", buffer, sizeof(buffer)) > 0)
1089 buf = buffer;
Pankaj Bansal6c772772019-10-31 05:41:09 +00001090 else
1091 return;
Prabhakar Kushwaha0acce842017-11-10 11:32:52 +05301092
1093 prefetch_arg = hwconfig_subarg_f("core_prefetch", "disable",
1094 &arglen, buf);
1095
1096 if (prefetch_arg) {
1097 mask = simple_strtoul(prefetch_arg, NULL, 0) & 0xff;
1098 if (mask & 0x1) {
1099 printf("Core0 prefetch can't be disabled\n");
1100 return;
1101 }
1102
1103#define SIP_PREFETCH_DISABLE_64 0xC200FF13
1104 regs.regs[0] = SIP_PREFETCH_DISABLE_64;
1105 regs.regs[1] = mask;
1106 smc_call(&regs);
1107
1108 if (regs.regs[0])
1109 printf("Prefetch disable config failed for mask ");
1110 else
1111 printf("Prefetch disable config passed for mask ");
1112 printf("0x%x\n", mask);
1113 }
1114}
1115
Alex Marginean762a2682019-11-27 17:19:32 +02001116#ifdef CONFIG_PCIE_ECAM_GENERIC
1117__weak void set_ecam_icids(void)
1118{
1119}
1120#endif
1121
Yuantian Tangaec3b142017-04-19 13:27:39 +08001122int arch_early_init_r(void)
1123{
Prabhakar Kushwaha22cfe962015-11-05 12:00:14 +05301124#ifdef CONFIG_SYS_FSL_ERRATUM_A009635
Priyanka Jain823e0422017-02-14 10:34:31 +05301125 u32 svr_dev_id;
1126 /*
1127 * erratum A009635 is valid only for LS2080A SoC and
1128 * its personalitiesi
1129 */
Wenbin song5d8a61c2017-12-04 12:18:28 +08001130 svr_dev_id = get_svr();
1131 if (IS_SVR_DEV(svr_dev_id, SVR_DEV(SVR_LS2080A)))
Priyanka Jain823e0422017-02-14 10:34:31 +05301132 erratum_a009635();
Prabhakar Kushwaha22cfe962015-11-05 12:00:14 +05301133#endif
Shengzhou Liu15875a52016-11-21 11:36:48 +08001134#if defined(CONFIG_SYS_FSL_ERRATUM_A009942) && defined(CONFIG_SYS_FSL_DDR)
1135 erratum_a009942_check_cpo();
1136#endif
Yuantian Tangaec3b142017-04-19 13:27:39 +08001137 if (check_psci()) {
1138 debug("PSCI: PSCI does not exist.\n");
1139
1140 /* if PSCI does not exist, boot secondary cores here */
1141 if (fsl_layerscape_wake_seconday_cores())
Hou Zhiqiang21c4d552016-06-28 20:18:15 +08001142 printf("Did not wake secondary cores\n");
1143 }
Mingkai Hu0e58b512015-10-26 19:47:50 +08001144
Prabhakar Kushwaha0acce842017-11-10 11:32:52 +05301145 config_core_prefetch();
1146
Mingkai Hu0e58b512015-10-26 19:47:50 +08001147#ifdef CONFIG_SYS_HAS_SERDES
1148 fsl_serdes_init();
1149#endif
Pankaj Bansalcc840622018-10-29 11:28:26 +00001150#ifdef CONFIG_SYS_FSL_HAS_RGMII
1151 /* some dpmacs in armv8a based freescale layerscape SOCs can be
Vladimir Oltean6a6e4022021-09-18 15:32:34 +03001152 * configured via both serdes(sgmii, 10gbase-r, xlaui etc) bits and via
Pankaj Bansalcc840622018-10-29 11:28:26 +00001153 * EC*_PMUX(rgmii) bits in RCW.
1154 * e.g. dpmac 17 and 18 in LX2160A can be configured as SGMII from
1155 * serdes bits and as RGMII via EC1_PMUX/EC2_PMUX bits
Razvan Ionut Cirjan912f2d82020-10-23 16:20:38 +05301156 * Now if a dpmac is enabled as RGMII through ECx_PMUX then it takes
1157 * precedence over SerDes protocol. i.e. in LX2160A if we select serdes
1158 * protocol that configures dpmac17 as SGMII and set the EC1_PMUX as
1159 * RGMII, then the dpmac is RGMII and not SGMII.
Pankaj Bansalcc840622018-10-29 11:28:26 +00001160 *
Razvan Ionut Cirjan912f2d82020-10-23 16:20:38 +05301161 * Therefore, even thought fsl_rgmii_init is after fsl_serdes_init
1162 * function of SOC, the dpmac will be enabled as RGMII even if it was
1163 * also enabled before as SGMII. If ECx_PMUX is not configured for
1164 * RGMII, DPMAC will remain configured as SGMII from fsl_serdes_init().
Pankaj Bansalcc840622018-10-29 11:28:26 +00001165 */
1166 fsl_rgmii_init();
1167#endif
Shaohui Xie04643262015-10-26 19:47:54 +08001168#ifdef CONFIG_FMAN_ENET
Madalin Bucurb76b0a62020-04-23 16:25:19 +03001169#ifndef CONFIG_DM_ETH
Shaohui Xie04643262015-10-26 19:47:54 +08001170 fman_enet_init();
1171#endif
Madalin Bucurb76b0a62020-04-23 16:25:19 +03001172#endif
Ahmed Mansouraa270b42017-12-15 16:01:00 -05001173#ifdef CONFIG_SYS_DPAA_QBMAN
1174 setup_qbman_portals();
1175#endif
Alex Marginean762a2682019-11-27 17:19:32 +02001176#ifdef CONFIG_PCIE_ECAM_GENERIC
1177 set_ecam_icids();
1178#endif
Mingkai Hu0e58b512015-10-26 19:47:50 +08001179 return 0;
1180}
1181
1182int timer_init(void)
1183{
1184 u32 __iomem *cntcr = (u32 *)CONFIG_SYS_FSL_TIMER_ADDR;
1185#ifdef CONFIG_FSL_LSCH3
1186 u32 __iomem *cltbenr = (u32 *)CONFIG_SYS_FSL_PMU_CLTBENR;
1187#endif
Thomas Schaefercbec2b82019-08-08 16:00:30 +08001188#if defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) || \
1189 defined(CONFIG_ARCH_LS1028A)
Yunhui Cui3dfb82a2016-06-08 10:31:42 +08001190 u32 __iomem *pctbenr = (u32 *)FSL_PMU_PCTBENR_OFFSET;
Priyanka Jain3d31ec72016-11-17 12:29:52 +05301191 u32 svr_dev_id;
Yunhui Cui3dfb82a2016-06-08 10:31:42 +08001192#endif
Mingkai Hu0e58b512015-10-26 19:47:50 +08001193#ifdef COUNTER_FREQUENCY_REAL
1194 unsigned long cntfrq = COUNTER_FREQUENCY_REAL;
1195
1196 /* Update with accurate clock frequency */
York Sune6b871e2017-05-15 08:51:59 -07001197 if (current_el() == 3)
1198 asm volatile("msr cntfrq_el0, %0" : : "r" (cntfrq) : "memory");
Mingkai Hu0e58b512015-10-26 19:47:50 +08001199#endif
1200
1201#ifdef CONFIG_FSL_LSCH3
1202 /* Enable timebase for all clusters.
1203 * It is safe to do so even some clusters are not enabled.
1204 */
1205 out_le32(cltbenr, 0xf);
1206#endif
1207
Thomas Schaefercbec2b82019-08-08 16:00:30 +08001208#if defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) || \
1209 defined(CONFIG_ARCH_LS1028A)
Yunhui Cui3dfb82a2016-06-08 10:31:42 +08001210 /*
1211 * In certain Layerscape SoCs, the clock for each core's
1212 * has an enable bit in the PMU Physical Core Time Base Enable
1213 * Register (PCTBENR), which allows the watchdog to operate.
1214 */
1215 setbits_le32(pctbenr, 0xff);
Priyanka Jain3d31ec72016-11-17 12:29:52 +05301216 /*
1217 * For LS2080A SoC and its personalities, timer controller
1218 * offset is different
1219 */
Wenbin song5d8a61c2017-12-04 12:18:28 +08001220 svr_dev_id = get_svr();
1221 if (IS_SVR_DEV(svr_dev_id, SVR_DEV(SVR_LS2080A)))
Priyanka Jain3d31ec72016-11-17 12:29:52 +05301222 cntcr = (u32 *)SYS_FSL_LS2080A_LS2085A_TIMER_ADDR;
1223
Yunhui Cui3dfb82a2016-06-08 10:31:42 +08001224#endif
1225
Mingkai Hu0e58b512015-10-26 19:47:50 +08001226 /* Enable clock for timer
1227 * This is a global setting.
1228 */
1229 out_le32(cntcr, 0x1);
1230
1231 return 0;
1232}
1233
Alexander Graf12be31c2016-11-17 01:03:01 +01001234__efi_runtime_data u32 __iomem *rstcr = (u32 *)CONFIG_SYS_FSL_RST_ADDR;
1235
Harald Seiler6f14d5f2020-12-15 16:47:52 +01001236void __efi_runtime reset_cpu(void)
Mingkai Hu0e58b512015-10-26 19:47:50 +08001237{
Meenakshi Aggarwalccb5d5d2020-10-29 19:16:16 +05301238#if defined(CONFIG_ARCH_LX2160A) || defined(CONFIG_ARCH_LX2162A)
Meenakshi Aggarwal95a805b2020-09-09 14:06:05 +05301239 /* clear the RST_REQ_MSK and SW_RST_REQ */
1240 out_le32(rstcr, 0x0);
1241
1242 /* initiate the sw reset request */
1243 out_le32(rstcr, 0x1);
Priyanka Jainef76b2e2018-10-29 09:17:09 +00001244#else
Meenakshi Aggarwal95a805b2020-09-09 14:06:05 +05301245 u32 val;
1246
Mingkai Hu0e58b512015-10-26 19:47:50 +08001247 /* Raise RESET_REQ_B */
1248 val = scfg_in32(rstcr);
1249 val |= 0x02;
1250 scfg_out32(rstcr, val);
Priyanka Jainef76b2e2018-10-29 09:17:09 +00001251#endif
Mingkai Hu0e58b512015-10-26 19:47:50 +08001252}
York Sun928b6812015-12-07 11:08:58 -08001253
Mathew McBride8f137732019-10-18 14:27:54 +11001254#if defined(CONFIG_EFI_LOADER) && !defined(CONFIG_PSCI_RESET)
Alexander Graf12be31c2016-11-17 01:03:01 +01001255
1256void __efi_runtime EFIAPI efi_reset_system(
1257 enum efi_reset_type reset_type,
1258 efi_status_t reset_status,
1259 unsigned long data_size, void *reset_data)
1260{
1261 switch (reset_type) {
1262 case EFI_RESET_COLD:
1263 case EFI_RESET_WARM:
Heinrich Schuchardt450d4c82018-02-06 22:00:22 +01001264 case EFI_RESET_PLATFORM_SPECIFIC:
Harald Seiler6f14d5f2020-12-15 16:47:52 +01001265 reset_cpu();
Alexander Graf12be31c2016-11-17 01:03:01 +01001266 break;
1267 case EFI_RESET_SHUTDOWN:
1268 /* Nothing we can do */
1269 break;
1270 }
1271
1272 while (1) { }
1273}
1274
Heinrich Schuchardt099b3b72018-03-03 15:28:59 +01001275efi_status_t efi_reset_system_init(void)
Alexander Graf12be31c2016-11-17 01:03:01 +01001276{
Heinrich Schuchardt099b3b72018-03-03 15:28:59 +01001277 return efi_add_runtime_mmio(&rstcr, sizeof(*rstcr));
Alexander Graf12be31c2016-11-17 01:03:01 +01001278}
1279
1280#endif
1281
York Sun2db54082017-09-07 10:12:32 -07001282/*
1283 * Calculate reserved memory with given memory bank
1284 * Return aligned memory size on success
1285 * Return (ram_size + needed size) for failure
1286 */
York Sun928b6812015-12-07 11:08:58 -08001287phys_size_t board_reserve_ram_top(phys_size_t ram_size)
1288{
1289 phys_size_t ram_top = ram_size;
1290
Santan Kumar1afa9002017-05-05 15:42:29 +05301291#if defined(CONFIG_FSL_MC_ENET) && !defined(CONFIG_SPL_BUILD)
York Sun2db54082017-09-07 10:12:32 -07001292 ram_top = mc_get_dram_block_size();
1293 if (ram_top > ram_size)
1294 return ram_size + ram_top;
1295
1296 ram_top = ram_size - ram_top;
York Sun4de24ef2017-03-06 09:02:28 -08001297 /* The start address of MC reserved memory needs to be aligned. */
York Sun928b6812015-12-07 11:08:58 -08001298 ram_top &= ~(CONFIG_SYS_MC_RSV_MEM_ALIGN - 1);
1299#endif
York Sun4de24ef2017-03-06 09:02:28 -08001300
1301 return ram_size - ram_top;
1302}
1303
1304phys_size_t get_effective_memsize(void)
1305{
1306 phys_size_t ea_size, rem = 0;
1307
1308 /*
1309 * For ARMv8 SoCs, DDR memory is split into two or three regions. The
Sumit Garged0deea2017-10-04 03:20:49 +05301310 * first region is 2GB space at 0x8000_0000. Secure memory needs to
1311 * allocated from first region. If the memory extends to the second
1312 * region (or the third region if applicable), Management Complex (MC)
1313 * memory should be put into the highest region, i.e. the end of DDR
1314 * memory. CONFIG_MAX_MEM_MAPPED is set to the size of first region so
1315 * U-Boot doesn't relocate itself into higher address. Should DDR be
1316 * configured to skip the first region, this function needs to be
1317 * adjusted.
York Sun4de24ef2017-03-06 09:02:28 -08001318 */
1319 if (gd->ram_size > CONFIG_MAX_MEM_MAPPED) {
1320 ea_size = CONFIG_MAX_MEM_MAPPED;
1321 rem = gd->ram_size - ea_size;
1322 } else {
1323 ea_size = gd->ram_size;
1324 }
1325
1326#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
1327 /* Check if we have enough space for secure memory */
Sumit Garged0deea2017-10-04 03:20:49 +05301328 if (ea_size > CONFIG_SYS_MEM_RESERVE_SECURE)
1329 ea_size -= CONFIG_SYS_MEM_RESERVE_SECURE;
1330 else
1331 printf("Error: No enough space for secure memory.\n");
York Sun4de24ef2017-03-06 09:02:28 -08001332#endif
1333 /* Check if we have enough memory for MC */
1334 if (rem < board_reserve_ram_top(rem)) {
1335 /* Not enough memory in high region to reserve */
York Sun2db54082017-09-07 10:12:32 -07001336 if (ea_size > board_reserve_ram_top(ea_size))
1337 ea_size -= board_reserve_ram_top(ea_size);
York Sun4de24ef2017-03-06 09:02:28 -08001338 else
1339 printf("Error: No enough space for reserved memory.\n");
1340 }
1341
1342 return ea_size;
1343}
1344
Rajesh Bhagat1dde2d22018-11-05 18:01:58 +00001345#ifdef CONFIG_TFABOOT
1346phys_size_t tfa_get_dram_size(void)
1347{
1348 struct pt_regs regs;
1349 phys_size_t dram_size = 0;
1350
1351 regs.regs[0] = SMC_DRAM_BANK_INFO;
1352 regs.regs[1] = -1;
1353
1354 smc_call(&regs);
1355 if (regs.regs[0])
1356 return 0;
1357
1358 dram_size = regs.regs[1];
1359 return dram_size;
1360}
1361
1362static int tfa_dram_init_banksize(void)
1363{
1364 int i = 0, ret = 0;
1365 struct pt_regs regs;
1366 phys_size_t dram_size = tfa_get_dram_size();
1367
1368 debug("dram_size %llx\n", dram_size);
1369
1370 if (!dram_size)
1371 return -EINVAL;
1372
1373 do {
1374 regs.regs[0] = SMC_DRAM_BANK_INFO;
1375 regs.regs[1] = i;
1376
1377 smc_call(&regs);
1378 if (regs.regs[0]) {
1379 ret = -EINVAL;
1380 break;
1381 }
1382
1383 debug("bank[%d]: start %lx, size %lx\n", i, regs.regs[1],
1384 regs.regs[2]);
1385 gd->bd->bi_dram[i].start = regs.regs[1];
1386 gd->bd->bi_dram[i].size = regs.regs[2];
1387
1388 dram_size -= gd->bd->bi_dram[i].size;
1389
1390 i++;
1391 } while (dram_size);
1392
1393 if (i > 0)
1394 ret = 0;
1395
Hou Zhiqiang80de3732020-04-28 10:19:28 +08001396#if defined(CONFIG_RESV_RAM) && !defined(CONFIG_SPL_BUILD)
Rajesh Bhagat1dde2d22018-11-05 18:01:58 +00001397 /* Assign memory for MC */
1398#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1399 if (gd->bd->bi_dram[2].size >=
1400 board_reserve_ram_top(gd->bd->bi_dram[2].size)) {
1401 gd->arch.resv_ram = gd->bd->bi_dram[2].start +
1402 gd->bd->bi_dram[2].size -
1403 board_reserve_ram_top(gd->bd->bi_dram[2].size);
1404 } else
1405#endif
1406 {
1407 if (gd->bd->bi_dram[1].size >=
1408 board_reserve_ram_top(gd->bd->bi_dram[1].size)) {
1409 gd->arch.resv_ram = gd->bd->bi_dram[1].start +
1410 gd->bd->bi_dram[1].size -
1411 board_reserve_ram_top(gd->bd->bi_dram[1].size);
1412 } else if (gd->bd->bi_dram[0].size >
1413 board_reserve_ram_top(gd->bd->bi_dram[0].size)) {
1414 gd->arch.resv_ram = gd->bd->bi_dram[0].start +
1415 gd->bd->bi_dram[0].size -
1416 board_reserve_ram_top(gd->bd->bi_dram[0].size);
1417 }
1418 }
Hou Zhiqiang80de3732020-04-28 10:19:28 +08001419#endif /* CONFIG_RESV_RAM */
Rajesh Bhagat1dde2d22018-11-05 18:01:58 +00001420
1421 return ret;
1422}
1423#endif
1424
Simon Glass2f949c32017-03-31 08:40:32 -06001425int dram_init_banksize(void)
York Sun4de24ef2017-03-06 09:02:28 -08001426{
1427#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
1428 phys_size_t dp_ddr_size;
1429#endif
1430
Rajesh Bhagat1dde2d22018-11-05 18:01:58 +00001431#ifdef CONFIG_TFABOOT
1432 if (!tfa_dram_init_banksize())
1433 return 0;
1434#endif
York Sun4de24ef2017-03-06 09:02:28 -08001435 /*
1436 * gd->ram_size has the total size of DDR memory, less reserved secure
1437 * memory. The DDR extends from low region to high region(s) presuming
1438 * no hole is created with DDR configuration. gd->arch.secure_ram tracks
1439 * the location of secure memory. gd->arch.resv_ram tracks the location
York Sunc9e3e042017-09-28 08:42:12 -07001440 * of reserved memory for Management Complex (MC). Because gd->ram_size
1441 * is reduced by this function if secure memory is reserved, checking
1442 * gd->arch.secure_ram should be done to avoid running it repeatedly.
York Sun4de24ef2017-03-06 09:02:28 -08001443 */
York Sunc9e3e042017-09-28 08:42:12 -07001444
1445#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
1446 if (gd->arch.secure_ram & MEM_RESERVE_SECURE_MAINTAINED) {
1447 debug("No need to run again, skip %s\n", __func__);
1448
1449 return 0;
1450 }
1451#endif
1452
York Sun4de24ef2017-03-06 09:02:28 -08001453 gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
1454 if (gd->ram_size > CONFIG_SYS_DDR_BLOCK1_SIZE) {
1455 gd->bd->bi_dram[0].size = CONFIG_SYS_DDR_BLOCK1_SIZE;
1456 gd->bd->bi_dram[1].start = CONFIG_SYS_DDR_BLOCK2_BASE;
1457 gd->bd->bi_dram[1].size = gd->ram_size -
1458 CONFIG_SYS_DDR_BLOCK1_SIZE;
1459#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1460 if (gd->bi_dram[1].size > CONFIG_SYS_DDR_BLOCK2_SIZE) {
1461 gd->bd->bi_dram[2].start = CONFIG_SYS_DDR_BLOCK3_BASE;
1462 gd->bd->bi_dram[2].size = gd->bd->bi_dram[1].size -
1463 CONFIG_SYS_DDR_BLOCK2_SIZE;
1464 gd->bd->bi_dram[1].size = CONFIG_SYS_DDR_BLOCK2_SIZE;
1465 }
1466#endif
1467 } else {
1468 gd->bd->bi_dram[0].size = gd->ram_size;
1469 }
1470#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
Sumit Garged0deea2017-10-04 03:20:49 +05301471 if (gd->bd->bi_dram[0].size >
1472 CONFIG_SYS_MEM_RESERVE_SECURE) {
1473 gd->bd->bi_dram[0].size -=
1474 CONFIG_SYS_MEM_RESERVE_SECURE;
1475 gd->arch.secure_ram = gd->bd->bi_dram[0].start +
1476 gd->bd->bi_dram[0].size;
York Sun4de24ef2017-03-06 09:02:28 -08001477 gd->arch.secure_ram |= MEM_RESERVE_SECURE_MAINTAINED;
1478 gd->ram_size -= CONFIG_SYS_MEM_RESERVE_SECURE;
York Sun4de24ef2017-03-06 09:02:28 -08001479 }
1480#endif /* CONFIG_SYS_MEM_RESERVE_SECURE */
1481
Hou Zhiqiang80de3732020-04-28 10:19:28 +08001482#if defined(CONFIG_RESV_RAM) && !defined(CONFIG_SPL_BUILD)
York Sun4de24ef2017-03-06 09:02:28 -08001483 /* Assign memory for MC */
1484#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1485 if (gd->bd->bi_dram[2].size >=
1486 board_reserve_ram_top(gd->bd->bi_dram[2].size)) {
1487 gd->arch.resv_ram = gd->bd->bi_dram[2].start +
1488 gd->bd->bi_dram[2].size -
1489 board_reserve_ram_top(gd->bd->bi_dram[2].size);
1490 } else
1491#endif
1492 {
1493 if (gd->bd->bi_dram[1].size >=
1494 board_reserve_ram_top(gd->bd->bi_dram[1].size)) {
1495 gd->arch.resv_ram = gd->bd->bi_dram[1].start +
1496 gd->bd->bi_dram[1].size -
1497 board_reserve_ram_top(gd->bd->bi_dram[1].size);
1498 } else if (gd->bd->bi_dram[0].size >
1499 board_reserve_ram_top(gd->bd->bi_dram[0].size)) {
1500 gd->arch.resv_ram = gd->bd->bi_dram[0].start +
1501 gd->bd->bi_dram[0].size -
1502 board_reserve_ram_top(gd->bd->bi_dram[0].size);
1503 }
1504 }
Hou Zhiqiang80de3732020-04-28 10:19:28 +08001505#endif /* CONFIG_RESV_RAM */
York Sun4de24ef2017-03-06 09:02:28 -08001506
1507#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
1508#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1509#error "This SoC shouldn't have DP DDR"
1510#endif
1511 if (soc_has_dp_ddr()) {
1512 /* initialize DP-DDR here */
1513 puts("DP-DDR: ");
1514 /*
1515 * DDR controller use 0 as the base address for binding.
1516 * It is mapped to CONFIG_SYS_DP_DDR_BASE for core to access.
1517 */
1518 dp_ddr_size = fsl_other_ddr_sdram(CONFIG_SYS_DP_DDR_BASE_PHY,
1519 CONFIG_DP_DDR_CTRL,
1520 CONFIG_DP_DDR_NUM_CTRLS,
1521 CONFIG_DP_DDR_DIMM_SLOTS_PER_CTLR,
1522 NULL, NULL, NULL);
1523 if (dp_ddr_size) {
1524 gd->bd->bi_dram[2].start = CONFIG_SYS_DP_DDR_BASE;
1525 gd->bd->bi_dram[2].size = dp_ddr_size;
1526 } else {
1527 puts("Not detected");
1528 }
1529 }
1530#endif
Simon Glass2f949c32017-03-31 08:40:32 -06001531
York Sunc9e3e042017-09-28 08:42:12 -07001532#ifdef CONFIG_SYS_MEM_RESERVE_SECURE
1533 debug("%s is called. gd->ram_size is reduced to %lu\n",
1534 __func__, (ulong)gd->ram_size);
1535#endif
1536
Simon Glass2f949c32017-03-31 08:40:32 -06001537 return 0;
York Sun4de24ef2017-03-06 09:02:28 -08001538}
1539
Stephen Warrend0de8062018-08-30 15:43:43 -06001540#if CONFIG_IS_ENABLED(EFI_LOADER)
York Sun4de24ef2017-03-06 09:02:28 -08001541void efi_add_known_memory(void)
1542{
1543 int i;
Michael Walle282d3862020-05-17 12:29:19 +02001544 phys_addr_t ram_start;
York Sun4de24ef2017-03-06 09:02:28 -08001545 phys_size_t ram_size;
York Sun928b6812015-12-07 11:08:58 -08001546
York Sun4de24ef2017-03-06 09:02:28 -08001547 /* Add RAM */
1548 for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
1549#ifdef CONFIG_SYS_DP_DDR_BASE_PHY
1550#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1551#error "This SoC shouldn't have DP DDR"
1552#endif
1553 if (i == 2)
1554 continue; /* skip DP-DDR */
1555#endif
1556 ram_start = gd->bd->bi_dram[i].start;
1557 ram_size = gd->bd->bi_dram[i].size;
1558#ifdef CONFIG_RESV_RAM
1559 if (gd->arch.resv_ram >= ram_start &&
1560 gd->arch.resv_ram < ram_start + ram_size)
1561 ram_size = gd->arch.resv_ram - ram_start;
1562#endif
Michael Walle282d3862020-05-17 12:29:19 +02001563 efi_add_memory_map(ram_start, ram_size,
1564 EFI_CONVENTIONAL_MEMORY);
York Sun4de24ef2017-03-06 09:02:28 -08001565 }
York Sun928b6812015-12-07 11:08:58 -08001566}
York Sun4de24ef2017-03-06 09:02:28 -08001567#endif
York Sun729f2d12017-03-06 09:02:34 -08001568
1569/*
1570 * Before DDR size is known, early MMU table have DDR mapped as device memory
1571 * to avoid speculative access. To relocate U-Boot to DDR, "normal memory"
1572 * needs to be set for these mappings.
1573 * If a special case configures DDR with holes in the mapping, the holes need
1574 * to be marked as invalid. This is not implemented in this function.
1575 */
1576void update_early_mmu_table(void)
1577{
1578 if (!gd->arch.tlb_addr)
1579 return;
1580
1581 if (gd->ram_size <= CONFIG_SYS_FSL_DRAM_SIZE1) {
1582 mmu_change_region_attr(
1583 CONFIG_SYS_SDRAM_BASE,
1584 gd->ram_size,
1585 PTE_BLOCK_MEMTYPE(MT_NORMAL) |
1586 PTE_BLOCK_OUTER_SHARE |
1587 PTE_BLOCK_NS |
1588 PTE_TYPE_VALID);
1589 } else {
1590 mmu_change_region_attr(
1591 CONFIG_SYS_SDRAM_BASE,
1592 CONFIG_SYS_DDR_BLOCK1_SIZE,
1593 PTE_BLOCK_MEMTYPE(MT_NORMAL) |
1594 PTE_BLOCK_OUTER_SHARE |
1595 PTE_BLOCK_NS |
1596 PTE_TYPE_VALID);
1597#ifdef CONFIG_SYS_DDR_BLOCK3_BASE
1598#ifndef CONFIG_SYS_DDR_BLOCK2_SIZE
1599#error "Missing CONFIG_SYS_DDR_BLOCK2_SIZE"
1600#endif
1601 if (gd->ram_size - CONFIG_SYS_DDR_BLOCK1_SIZE >
1602 CONFIG_SYS_DDR_BLOCK2_SIZE) {
1603 mmu_change_region_attr(
1604 CONFIG_SYS_DDR_BLOCK2_BASE,
1605 CONFIG_SYS_DDR_BLOCK2_SIZE,
1606 PTE_BLOCK_MEMTYPE(MT_NORMAL) |
1607 PTE_BLOCK_OUTER_SHARE |
1608 PTE_BLOCK_NS |
1609 PTE_TYPE_VALID);
1610 mmu_change_region_attr(
1611 CONFIG_SYS_DDR_BLOCK3_BASE,
1612 gd->ram_size -
1613 CONFIG_SYS_DDR_BLOCK1_SIZE -
1614 CONFIG_SYS_DDR_BLOCK2_SIZE,
1615 PTE_BLOCK_MEMTYPE(MT_NORMAL) |
1616 PTE_BLOCK_OUTER_SHARE |
1617 PTE_BLOCK_NS |
1618 PTE_TYPE_VALID);
1619 } else
1620#endif
1621 {
1622 mmu_change_region_attr(
1623 CONFIG_SYS_DDR_BLOCK2_BASE,
1624 gd->ram_size -
1625 CONFIG_SYS_DDR_BLOCK1_SIZE,
1626 PTE_BLOCK_MEMTYPE(MT_NORMAL) |
1627 PTE_BLOCK_OUTER_SHARE |
1628 PTE_BLOCK_NS |
1629 PTE_TYPE_VALID);
1630 }
1631 }
1632}
1633
1634__weak int dram_init(void)
1635{
Tom Rini56184602022-02-25 11:19:53 -05001636#ifdef CONFIG_SYS_FSL_DDR
Simon Glass0e0ac202017-04-06 12:47:04 -06001637 fsl_initdram();
Rajesh Bhagat5efbecf2018-11-05 18:01:37 +00001638#if (!defined(CONFIG_SPL) && !defined(CONFIG_TFABOOT)) || \
1639 defined(CONFIG_SPL_BUILD)
York Sun729f2d12017-03-06 09:02:34 -08001640 /* This will break-before-make MMU for DDR */
1641 update_early_mmu_table();
1642#endif
Tom Rini56184602022-02-25 11:19:53 -05001643#endif
York Sun729f2d12017-03-06 09:02:34 -08001644
1645 return 0;
1646}
Alex Marginean47568ce2020-01-11 01:05:40 +02001647
1648#ifdef CONFIG_ARCH_MISC_INIT
1649__weak int serdes_misc_init(void)
1650{
1651 return 0;
1652}
1653
1654int arch_misc_init(void)
1655{
Gaurav Jain476c6392022-03-24 11:50:35 +05301656 if (IS_ENABLED(CONFIG_FSL_CAAM)) {
1657 struct udevice *dev;
1658 int ret;
1659
1660 ret = uclass_get_device_by_driver(UCLASS_MISC, DM_DRIVER_GET(caam_jr), &dev);
1661 if (ret)
1662 printf("Failed to initialize %s: %d\n", dev->name, ret);
1663 }
Alex Marginean47568ce2020-01-11 01:05:40 +02001664 serdes_misc_init();
1665
1666 return 0;
1667}
1668#endif