1 /*
2 * Copyright (c) 2015 - 2021, Broadcom
3 *
4 * SPDX-License-Identifier: BSD-3-Clause
5 */
6
7 #include <errno.h>
8
9 #include <common/bl_common.h>
10 #include <common/debug.h>
11 #include <cortex_a72.h>
12 #include <drivers/arm/sp805.h>
13 #include <drivers/console.h>
14 #include <drivers/delay_timer.h>
15 #include <drivers/ti/uart/uart_16550.h>
16 #include <lib/mmio.h>
17 #include <lib/utils_def.h>
18 #include <plat/common/common_def.h>
19 #include <plat/common/platform.h>
20
21 #include <bl33_info.h>
22 #include <chimp.h>
23 #include <cmn_plat_util.h>
24 #include <dmu.h>
25 #include <fsx.h>
26 #include <iommu.h>
27 #include <ncsi.h>
28 #include <paxb.h>
29 #include <paxc.h>
30 #include <platform_def.h>
31 #ifdef USE_USB
32 #include <platform_usb.h>
33 #endif
34 #include <sdio.h>
35 #include <sr_utils.h>
36 #include <timer_sync.h>
37
38 /*******************************************************************************
39 * Perform any BL3-1 platform setup common to ARM standard platforms
40 ******************************************************************************/
41
brcm_stingray_gain_qspi_control(void)42 static void brcm_stingray_gain_qspi_control(void)
43 {
44 if (boot_source_get() != BOOT_SOURCE_QSPI) {
45 if (bcm_chimp_is_nic_mode() &&
46 (!bcm_chimp_handshake_done())) {
47 /*
48 * Last chance to wait for ChiMP firmware to report
49 * "I am done" before grabbing the QSPI
50 */
51 WARN("ChiMP still not booted\n");
52 #ifndef CHIMP_ALWAYS_NEEDS_QSPI
53 WARN("ChiMP is given the last chance to boot (%d s)\n",
54 CHIMP_HANDSHAKE_TIMEOUT_MS / 1000);
55
56 if (!bcm_chimp_wait_handshake()) {
57 ERROR("ChiMP failed to boot\n");
58 } else {
59 INFO("ChiMP booted successfully\n");
60 }
61 #endif
62 }
63
64 #ifndef CHIMP_ALWAYS_NEEDS_QSPI
65 INFO("AP grabs QSPI\n");
66 /*
67 * For QSPI boot sbl/bl1 has already taken care.
68 * For other boot sources QSPI needs to be muxed to
69 * AP for exclusive use
70 */
71 brcm_stingray_set_qspi_mux(1);
72 INFO("AP (bl31) gained control over QSPI\n");
73 #endif
74 }
75 }
76
brcm_stingray_dma_pl330_init(void)77 static void brcm_stingray_dma_pl330_init(void)
78 {
79 unsigned int val;
80
81 VERBOSE("dma pl330 init start\n");
82
83 /* Set DMAC boot_manager_ns = 0x1 */
84 VERBOSE(" - configure boot security state\n");
85 mmio_setbits_32(DMAC_M0_IDM_IO_CONTROL_DIRECT, BOOT_MANAGER_NS);
86 /* Set boot_peripheral_ns[n:0] = 0xffffffff */
87 mmio_write_32(ICFG_DMAC_CONFIG_2, BOOT_PERIPHERAL_NS);
88 /* Set boot_irq_ns[n:0] = 0x0000ffff */
89 mmio_write_32(ICFG_DMAC_CONFIG_3, BOOT_IRQ_NS);
90
91 /* Set DMAC stream_id */
92 VERBOSE(" - configure stream_id = 0x6000\n");
93 val = (DMAC_STREAM_ID << DMAC_SID_SHIFT);
94 mmio_write_32(ICFG_DMAC_SID_ARADDR_CONTROL, val);
95 mmio_write_32(ICFG_DMAC_SID_AWADDR_CONTROL, val);
96
97 /* Reset DMAC */
98 VERBOSE(" - reset dma pl330\n");
99
100 mmio_setbits_32(DMAC_M0_IDM_RESET_CONTROL, 0x1);
101 udelay(500);
102
103 mmio_clrbits_32(DMAC_M0_IDM_RESET_CONTROL, 0x1);
104 udelay(500);
105
106 INFO("dma pl330 init done\n");
107 }
108
brcm_stingray_spi_pl022_init(uintptr_t idm_reset_control)109 static void brcm_stingray_spi_pl022_init(uintptr_t idm_reset_control)
110 {
111 VERBOSE("spi pl022 init start\n");
112
113 /* Reset APB SPI bridge */
114 VERBOSE(" - reset apb spi bridge\n");
115 mmio_setbits_32(idm_reset_control, 0x1);
116 udelay(500);
117
118 mmio_clrbits_32(idm_reset_control, 0x1);
119 udelay(500);
120
121 INFO("spi pl022 init done\n");
122 }
123
124 #define CDRU_SATA_RESET_N \
125 BIT(CDRU_MISC_RESET_CONTROL__CDRU_SATA_RESET_N_R)
126 #define CDRU_MISC_CLK_SATA \
127 BIT(CDRU_MISC_CLK_ENABLE_CONTROL__CDRU_SATA_CLK_EN_R)
128 #define CCN_CONFIG_CLK_ENABLE (1 << 2)
129 #define MMU_CONFIG_CLK_ENABLE (0x3F << 16)
130
131 #define SATA_SATA_TOP_CTRL_BUS_CTRL (SATA_BASE + 0x2044)
132 #define DMA_BIT_CTRL_MASK 0x003
133 #define DMA_DESCR_ENDIAN_CTRL (DMA_BIT_CTRL_MASK << 0x002)
134 #define DMA_DATA_ENDIAN_CTRL (DMA_BIT_CTRL_MASK << 0x004)
135
136 #define SATA_PORT_SATA3_PCB_REG8 (SATA_BASE + 0x2320)
137 #define SATA_PORT_SATA3_PCB_REG11 (SATA_BASE + 0x232c)
138 #define SATA_PORT_SATA3_PCB_BLOCK_ADDR (SATA_BASE + 0x233c)
139
140 #define SATA3_AFE_TXRX_ACTRL 0x1d0
141 /* TXDriver swing setting is 800mV */
142 #define DFS_SWINGNOPE_VALUE (0x0 << 6)
143 #define DFS_SWINGNOPE_MASK (0x3 << 6)
144
145 #define DFS_SWINGPE_VALUE (0x1 << 4)
146 #define DFS_SWINGPE_MASK (0x3 << 4)
147
148 #define DFS_INJSTRENGTH_VALUE (0x0 << 4)
149 #define DFS_INJSTRENGTH_MASK (0x3 << 4)
150
151 #define DFS_INJEN (0x1 << 3)
152
153 #define SATA_CORE_MEM_CTRL (SATA_BASE + 0x3a08)
154 #define SATA_CORE_MEM_CTRL_ISO BIT(0)
155 #define SATA_CORE_MEM_CTRL_ARRPOWEROKIN BIT(1)
156 #define SATA_CORE_MEM_CTRL_ARRPOWERONIN BIT(2)
157 #define SATA_CORE_MEM_CTRL_POWEROKIN BIT(3)
158 #define SATA_CORE_MEM_CTRL_POWERONIN BIT(4)
159
160 #define SATA0_IDM_RESET_CONTROL (SATA_BASE + 0x500800)
161 #define SATA_APBT0_IDM_IO_CONTROL_DIRECT (SATA_BASE + 0x51a408)
162 #define IO_CONTROL_DIRECT_CLK_ENABLE BIT(0)
163 #define SATA_APBT0_IDM_RESET_CONTROL (SATA_BASE + 0x51a800)
164 #define IDM_RESET_CONTROL_RESET BIT(0)
165
166 #define NIC400_SATA_NOC_SECURITY1 0x6830000c
167 #define SATA_NOC_SECURITY1_FIELD 0xf
168 #define NIC400_SATA_NOC_SECURITY2 0x68300010
169 #define SATA_NOC_SECURITY2_FIELD 0xf
170 #define NIC400_SATA_NOC_SECURITY3 0x68300014
171 #define SATA_NOC_SECURITY3_FIELD 0x1
172 #define NIC400_SATA_NOC_SECURITY4 0x68300018
173 #define SATA_NOC_SECURITY4_FIELD 0x1
174 #define NIC400_SATA_NOC_SECURITY5 0x6830001c
175 #define SATA_NOC_SECURITY5_FIELD 0xf
176 #define NIC400_SATA_NOC_SECURITY6 0x68300020
177 #define SATA_NOC_SECURITY6_FIELD 0x1
178 #define NIC400_SATA_NOC_SECURITY7 0x68300024
179 #define SATA_NOC_SECURITY7_FIELD 0xf
180 #define NIC400_SATA_NOC_SECURITY8 0x68300028
181 #define SATA_NOC_SECURITY8_FIELD 0xf
182 #define NIC400_SATA_NOC_SECURITY9 0x6830002c
183 #define SATA_NOC_SECURITY9_FIELD 0x1
184
185 #define SATA_APBT_IDM_PORT_REG(port, reg) \
186 (((port/4) << 12) + reg)
187
188 #define SATA_IDM_PORT_REG(port, reg) ((port << 12) + reg)
189
190 #define SATA_PORT_REG(port, reg) \
191 (((port%4) << 16) + ((port/4) << 20) + reg)
192
193 #define MAX_SATA_PORTS 8
194 #define USE_SATA_PORTS 8
195
196 #ifdef USE_SATA
197 static const uint8_t sr_b0_sata_port[MAX_SATA_PORTS] = {
198 0, 1, 2, 3, 4, 5, 6, 7
199 };
200
brcm_stingray_get_sata_port(unsigned int port)201 static uint32_t brcm_stingray_get_sata_port(unsigned int port)
202 {
203 return sr_b0_sata_port[port];
204 }
205
brcm_stingray_sata_init(void)206 static void brcm_stingray_sata_init(void)
207 {
208 unsigned int port = 0;
209 uint32_t sata_port;
210
211 mmio_setbits_32(CDRU_MISC_CLK_ENABLE_CONTROL,
212 CDRU_MISC_CLK_SATA);
213
214 mmio_clrbits_32(CDRU_MISC_RESET_CONTROL, CDRU_SATA_RESET_N);
215 mmio_setbits_32(CDRU_MISC_RESET_CONTROL, CDRU_SATA_RESET_N);
216
217 for (port = 0; port < USE_SATA_PORTS; port++) {
218
219 sata_port = brcm_stingray_get_sata_port(port);
220 mmio_write_32(SATA_APBT_IDM_PORT_REG(sata_port,
221 SATA_APBT0_IDM_RESET_CONTROL),
222 0x0);
223 mmio_setbits_32(SATA_APBT_IDM_PORT_REG(sata_port,
224 SATA_APBT0_IDM_IO_CONTROL_DIRECT),
225 IO_CONTROL_DIRECT_CLK_ENABLE);
226 mmio_write_32(SATA_IDM_PORT_REG(sata_port,
227 SATA0_IDM_RESET_CONTROL),
228 0x0);
229
230 mmio_setbits_32(SATA_PORT_REG(sata_port, SATA_CORE_MEM_CTRL),
231 SATA_CORE_MEM_CTRL_ARRPOWERONIN);
232 mmio_setbits_32(SATA_PORT_REG(sata_port, SATA_CORE_MEM_CTRL),
233 SATA_CORE_MEM_CTRL_ARRPOWEROKIN);
234 mmio_setbits_32(SATA_PORT_REG(sata_port, SATA_CORE_MEM_CTRL),
235 SATA_CORE_MEM_CTRL_POWERONIN);
236 mmio_setbits_32(SATA_PORT_REG(sata_port, SATA_CORE_MEM_CTRL),
237 SATA_CORE_MEM_CTRL_POWEROKIN);
238 mmio_clrbits_32(SATA_PORT_REG(sata_port, SATA_CORE_MEM_CTRL),
239 SATA_CORE_MEM_CTRL_ISO);
240
241 mmio_clrbits_32(SATA_PORT_REG(sata_port,
242 SATA_SATA_TOP_CTRL_BUS_CTRL),
243 (DMA_DESCR_ENDIAN_CTRL | DMA_DATA_ENDIAN_CTRL));
244 }
245
246 mmio_setbits_32(NIC400_SATA_NOC_SECURITY1, SATA_NOC_SECURITY1_FIELD);
247 mmio_setbits_32(NIC400_SATA_NOC_SECURITY2, SATA_NOC_SECURITY2_FIELD);
248 mmio_setbits_32(NIC400_SATA_NOC_SECURITY3, SATA_NOC_SECURITY3_FIELD);
249 mmio_setbits_32(NIC400_SATA_NOC_SECURITY4, SATA_NOC_SECURITY4_FIELD);
250 mmio_setbits_32(NIC400_SATA_NOC_SECURITY5, SATA_NOC_SECURITY5_FIELD);
251 mmio_setbits_32(NIC400_SATA_NOC_SECURITY6, SATA_NOC_SECURITY6_FIELD);
252 mmio_setbits_32(NIC400_SATA_NOC_SECURITY7, SATA_NOC_SECURITY7_FIELD);
253 mmio_setbits_32(NIC400_SATA_NOC_SECURITY8, SATA_NOC_SECURITY8_FIELD);
254 mmio_setbits_32(NIC400_SATA_NOC_SECURITY9, SATA_NOC_SECURITY9_FIELD);
255
256 INFO("sata init done\n");
257 }
258 #else
poweroff_sata_pll(void)259 static void poweroff_sata_pll(void)
260 {
261 /*
262 * SATA subsystem is clocked by LCPLL0 which is enabled by
263 * default by bootrom. Poweroff the PLL if SATA is not used
264 */
265
266 /* enable isolation */
267 mmio_setbits_32(CRMU_AON_CTRL1,
268 BIT(CRMU_AON_CTRL1__LCPLL0_ISO_IN));
269
270 /* Power off the SATA PLL/LDO */
271 mmio_clrbits_32(CRMU_AON_CTRL1,
272 (BIT(CRMU_AON_CTRL1__LCPLL0_PWRON_LDO) |
273 BIT(CRMU_AON_CTRL1__LCPLL0_PWR_ON)));
274 }
275 #endif
276
277 #ifdef USE_AMAC
278 #ifdef EMULATION_SETUP
279 #define ICFG_AMAC_STRAP_CONFIG (HSLS_ICFG_REGS_BASE + 0xa5c)
280 #define ICFG_AMAC_STRAP_DLL_BYPASS (1 << 2)
281 #endif
282 #define ICFG_AMAC_MAC_CTRL_REG (HSLS_ICFG_REGS_BASE + 0xa6c)
283 #define ICFG_AMAC_MAC_FULL_DUPLEX (1 << 1)
284 #define ICFG_AMAC_RGMII_PHY_CONFIG (HSLS_ICFG_REGS_BASE + 0xa60)
285 #define ICFG_AMAC_SID_CONTROL (HSLS_ICFG_REGS_BASE + 0xb10)
286 #define ICFG_AMAC_SID_SHIFT 5
287 #define ICFG_AMAC_SID_AWADDR_OFFSET 0x0
288 #define ICFG_AMAC_SID_ARADDR_OFFSET 0x4
289 #define AMAC_RPHY_1000_DATARATE (1 << 20)
290 #define AMAC_RPHY_FULL_DUPLEX (1 << 5)
291 #define AMAC_RPHY_SPEED_OFFSET 2
292 #define AMAC_RPHY_SPEED_MASK (7 << AMAC_RPHY_SPEED_OFFSET)
293 #define AMAC_RPHY_1G_SPEED (2 << AMAC_RPHY_SPEED_OFFSET)
294 #define ICFG_AMAC_MEM_PWR_CTRL (HSLS_ICFG_REGS_BASE + 0xa68)
295 #define AMAC_ISO BIT(9)
296 #define AMAC_STDBY BIT(8)
297 #define AMAC_ARRPOWEROKIN BIT(7)
298 #define AMAC_ARRPOWERONIN BIT(6)
299 #define AMAC_POWEROKIN BIT(5)
300 #define AMAC_POWERONIN BIT(4)
301
302 #define AMAC_IDM0_IO_CONTROL_DIRECT (HSLS_IDM_REGS_BASE + 0x4408)
303 #define AMAC_IDM0_ARCACHE_OFFSET 16
304 #define AMAC_IDM0_AWCACHE_OFFSET 7
305 #define AMAC_IDM0_ARCACHE_MASK (0xF << AMAC_IDM0_ARCACHE_OFFSET)
306 #define AMAC_IDM0_AWCACHE_MASK (0xF << AMAC_IDM0_AWCACHE_OFFSET)
307 /* ARCACHE - AWCACHE is 0xB7 for write-back no allocate */
308 #define AMAC_IDM0_ARCACHE_VAL (0xb << AMAC_IDM0_ARCACHE_OFFSET)
309 #define AMAC_IDM0_AWCACHE_VAL (0x7 << AMAC_IDM0_AWCACHE_OFFSET)
310
brcm_stingray_amac_init(void)311 static void brcm_stingray_amac_init(void)
312 {
313 unsigned int val;
314 uintptr_t icfg_amac_sid = ICFG_AMAC_SID_CONTROL;
315
316 VERBOSE("amac init start\n");
317
318 val = SR_SID_VAL(0x3, 0x0, 0x4) << ICFG_AMAC_SID_SHIFT;
319 mmio_write_32(icfg_amac_sid + ICFG_AMAC_SID_AWADDR_OFFSET, val);
320 mmio_write_32(icfg_amac_sid + ICFG_AMAC_SID_ARADDR_OFFSET, val);
321
322 mmio_setbits_32(ICFG_AMAC_MEM_PWR_CTRL, AMAC_ARRPOWEROKIN);
323 mmio_setbits_32(ICFG_AMAC_MEM_PWR_CTRL, AMAC_ARRPOWERONIN);
324 mmio_setbits_32(ICFG_AMAC_MEM_PWR_CTRL, AMAC_POWEROKIN);
325 mmio_setbits_32(ICFG_AMAC_MEM_PWR_CTRL, AMAC_POWERONIN);
326 mmio_clrbits_32(ICFG_AMAC_MEM_PWR_CTRL, AMAC_ISO);
327 mmio_write_32(APBR_IDM_RESET_CONTROL, 0x0);
328 mmio_clrsetbits_32(ICFG_AMAC_RGMII_PHY_CONFIG, AMAC_RPHY_SPEED_MASK,
329 AMAC_RPHY_1G_SPEED); /*1 Gbps line rate*/
330 /* 1000 datarate set */
331 mmio_setbits_32(ICFG_AMAC_RGMII_PHY_CONFIG, AMAC_RPHY_1000_DATARATE);
332 /* full duplex */
333 mmio_setbits_32(ICFG_AMAC_RGMII_PHY_CONFIG, AMAC_RPHY_FULL_DUPLEX);
334 #ifdef EMULATION_SETUP
335 /* DLL bypass */
336 mmio_setbits_32(ICFG_AMAC_STRAP_CONFIG, ICFG_AMAC_STRAP_DLL_BYPASS);
337 #endif
338 /* serdes full duplex */
339 mmio_setbits_32(ICFG_AMAC_MAC_CTRL_REG, ICFG_AMAC_MAC_FULL_DUPLEX);
340 mmio_clrsetbits_32(AMAC_IDM0_IO_CONTROL_DIRECT, AMAC_IDM0_ARCACHE_MASK,
341 AMAC_IDM0_ARCACHE_VAL);
342 mmio_clrsetbits_32(AMAC_IDM0_IO_CONTROL_DIRECT, AMAC_IDM0_AWCACHE_MASK,
343 AMAC_IDM0_AWCACHE_VAL);
344 INFO("amac init done\n");
345 }
346 #endif /* USE_AMAC */
347
brcm_stingray_pka_meminit(void)348 static void brcm_stingray_pka_meminit(void)
349 {
350 uintptr_t icfg_mem_ctrl = ICFG_PKA_MEM_PWR_CTRL;
351
352 VERBOSE("pka meminit start\n");
353
354 VERBOSE(" - arrpoweron\n");
355 mmio_setbits_32(icfg_mem_ctrl,
356 ICFG_PKA_MEM_PWR_CTRL__ARRPOWERONIN);
357 while (!(mmio_read_32(icfg_mem_ctrl) &
358 ICFG_PKA_MEM_PWR_CTRL__ARRPOWERONOUT))
359 ;
360
361 VERBOSE(" - arrpowerok\n");
362 mmio_setbits_32(icfg_mem_ctrl,
363 ICFG_PKA_MEM_PWR_CTRL__ARRPOWEROKIN);
364 while (!(mmio_read_32(icfg_mem_ctrl) &
365 ICFG_PKA_MEM_PWR_CTRL__ARRPOWEROKOUT))
366 ;
367
368 VERBOSE(" - poweron\n");
369 mmio_setbits_32(icfg_mem_ctrl,
370 ICFG_PKA_MEM_PWR_CTRL__POWERONIN);
371 while (!(mmio_read_32(icfg_mem_ctrl) &
372 ICFG_PKA_MEM_PWR_CTRL__POWERONOUT))
373 ;
374
375 VERBOSE(" - powerok\n");
376 mmio_setbits_32(icfg_mem_ctrl,
377 ICFG_PKA_MEM_PWR_CTRL__POWEROKIN);
378 while (!(mmio_read_32(icfg_mem_ctrl) &
379 ICFG_PKA_MEM_PWR_CTRL__POWEROKOUT))
380 ;
381
382 /* Wait sometime */
383 mdelay(1);
384
385 VERBOSE(" - remove isolation\n");
386 mmio_clrbits_32(icfg_mem_ctrl, ICFG_PKA_MEM_PWR_CTRL__ISO);
387
388 INFO("pka meminit done\n");
389 }
390
brcm_stingray_smmu_init(void)391 static void brcm_stingray_smmu_init(void)
392 {
393 unsigned int val;
394 uintptr_t smmu_base = SMMU_BASE;
395
396 VERBOSE("smmu init start\n");
397
398 /* Configure SCR0 */
399 VERBOSE(" - configure scr0\n");
400 val = mmio_read_32(smmu_base + 0x0);
401 val |= (0x1 << 12);
402 mmio_write_32(smmu_base + 0x0, val);
403
404 /* Reserve context banks for secure masters */
405 arm_smmu_reserve_secure_cntxt();
406
407 /* Print configuration */
408 VERBOSE(" - scr0=0x%x scr1=0x%x scr2=0x%x\n",
409 mmio_read_32(smmu_base + 0x0),
410 mmio_read_32(smmu_base + 0x4),
411 mmio_read_32(smmu_base + 0x8));
412
413 VERBOSE(" - idr0=0x%x idr1=0x%x idr2=0x%x\n",
414 mmio_read_32(smmu_base + 0x20),
415 mmio_read_32(smmu_base + 0x24),
416 mmio_read_32(smmu_base + 0x28));
417
418 VERBOSE(" - idr3=0x%x idr4=0x%x idr5=0x%x\n",
419 mmio_read_32(smmu_base + 0x2c),
420 mmio_read_32(smmu_base + 0x30),
421 mmio_read_32(smmu_base + 0x34));
422
423 VERBOSE(" - idr6=0x%x idr7=0x%x\n",
424 mmio_read_32(smmu_base + 0x38),
425 mmio_read_32(smmu_base + 0x3c));
426
427 INFO("smmu init done\n");
428 }
429
brcm_stingray_dma_pl330_meminit(void)430 static void brcm_stingray_dma_pl330_meminit(void)
431 {
432 uintptr_t icfg_mem_ctrl = ICFG_DMAC_MEM_PWR_CTRL;
433
434 VERBOSE("dmac meminit start\n");
435
436 VERBOSE(" - arrpoweron\n");
437 mmio_setbits_32(icfg_mem_ctrl,
438 ICFG_DMAC_MEM_PWR_CTRL__ARRPOWERONIN);
439 while (!(mmio_read_32(icfg_mem_ctrl) &
440 ICFG_DMAC_MEM_PWR_CTRL__ARRPOWERONOUT))
441 ;
442
443 VERBOSE(" - arrpowerok\n");
444 mmio_setbits_32(icfg_mem_ctrl,
445 ICFG_DMAC_MEM_PWR_CTRL__ARRPOWEROKIN);
446 while (!(mmio_read_32(icfg_mem_ctrl) &
447 ICFG_DMAC_MEM_PWR_CTRL__ARRPOWEROKOUT))
448 ;
449
450 VERBOSE(" - poweron\n");
451 mmio_setbits_32(icfg_mem_ctrl,
452 ICFG_DMAC_MEM_PWR_CTRL__POWERONIN);
453 while (!(mmio_read_32(icfg_mem_ctrl) &
454 ICFG_DMAC_MEM_PWR_CTRL__POWERONOUT))
455 ;
456
457 VERBOSE(" - powerok\n");
458 mmio_setbits_32(icfg_mem_ctrl,
459 ICFG_DMAC_MEM_PWR_CTRL__POWEROKIN);
460 while (!(mmio_read_32(icfg_mem_ctrl) &
461 ICFG_DMAC_MEM_PWR_CTRL__POWEROKOUT))
462 ;
463
464 /* Wait sometime */
465 mdelay(1);
466
467 VERBOSE(" - remove isolation\n");
468 mmio_clrbits_32(icfg_mem_ctrl, ICFG_DMAC_MEM_PWR_CTRL__ISO);
469
470 INFO("dmac meminit done\n");
471 }
472
473 /* program the crmu access ranges for allowing non sec access*/
brcm_stingray_crmu_access_init(void)474 static void brcm_stingray_crmu_access_init(void)
475 {
476 /* Enable 0x6641c001 - 0x6641c701 for non secure access */
477 mmio_write_32(CRMU_CORE_ADDR_RANGE0_LOW, 0x6641c001);
478 mmio_write_32(CRMU_CORE_ADDR_RANGE0_LOW + 0x4, 0x6641c701);
479
480 /* Enable 0x6641d001 - 0x66424b01 for non secure access */
481 mmio_write_32(CRMU_CORE_ADDR_RANGE1_LOW, 0x6641d001);
482 mmio_write_32(CRMU_CORE_ADDR_RANGE1_LOW + 0x4, 0x66424b01);
483
484 /* Enable 0x66425001 - 0x66425f01 for non secure access */
485 mmio_write_32(CRMU_CORE_ADDR_RANGE2_LOW, 0x66425001);
486 mmio_write_32(CRMU_CORE_ADDR_RANGE2_LOW + 0x4, 0x66425f01);
487
488 INFO("crmu access init done\n");
489 }
490
brcm_stingray_scr_init(void)491 static void brcm_stingray_scr_init(void)
492 {
493 unsigned int val;
494 uintptr_t scr_base = SCR_BASE;
495 unsigned int clr_mask = SCR_AXCACHE_CONFIG_MASK;
496 unsigned int set_mask = SCR_TBUX_AXCACHE_CONFIG;
497
498 VERBOSE("scr init start\n");
499
500 /* awdomain=0x1 and ardomain=0x1 */
501 mmio_clrsetbits_32(scr_base + 0x0, clr_mask, set_mask);
502 val = mmio_read_32(scr_base + 0x0);
503 VERBOSE(" - set tbu0_config=0x%x\n", val);
504
505 /* awdomain=0x1 and ardomain=0x1 */
506 mmio_clrsetbits_32(scr_base + 0x4, clr_mask, set_mask);
507 val = mmio_read_32(scr_base + 0x4);
508 VERBOSE(" - set tbu1_config=0x%x\n", val);
509
510 /* awdomain=0x1 and ardomain=0x1 */
511 mmio_clrsetbits_32(scr_base + 0x8, clr_mask, set_mask);
512 val = mmio_read_32(scr_base + 0x8);
513 VERBOSE(" - set tbu2_config=0x%x\n", val);
514
515 /* awdomain=0x1 and ardomain=0x1 */
516 mmio_clrsetbits_32(scr_base + 0xc, clr_mask, set_mask);
517 val = mmio_read_32(scr_base + 0xc);
518 VERBOSE(" - set tbu3_config=0x%x\n", val);
519
520 /* awdomain=0x1 and ardomain=0x1 */
521 mmio_clrsetbits_32(scr_base + 0x10, clr_mask, set_mask);
522 val = mmio_read_32(scr_base + 0x10);
523 VERBOSE(" - set tbu4_config=0x%x\n", val);
524
525 /* awdomain=0x0 and ardomain=0x0 */
526 mmio_clrbits_32(scr_base + 0x14, clr_mask);
527 val = mmio_read_32(scr_base + 0x14);
528 VERBOSE(" - set gic_config=0x%x\n", val);
529
530 INFO("scr init done\n");
531 }
532
brcm_stingray_hsls_tzpcprot_init(void)533 static void brcm_stingray_hsls_tzpcprot_init(void)
534 {
535 unsigned int val;
536 uintptr_t tzpcdecprot_base = HSLS_TZPC_BASE;
537
538 VERBOSE("hsls tzpcprot init start\n");
539
540 /* Treat third-party masters as non-secured */
541 val = 0;
542 val |= BIT(6); /* SDIO1 */
543 val |= BIT(5); /* SDIO0 */
544 val |= BIT(0); /* AMAC */
545 mmio_write_32(tzpcdecprot_base + 0x810, val);
546
547 /* Print TZPC decode status registers */
548 VERBOSE(" - tzpcdecprot0=0x%x\n",
549 mmio_read_32(tzpcdecprot_base + 0x800));
550
551 VERBOSE(" - tzpcdecprot1=0x%x\n",
552 mmio_read_32(tzpcdecprot_base + 0x80c));
553
554 INFO("hsls tzpcprot init done\n");
555 }
556
557 #ifdef USE_I2S
558 #define ICFG_AUDIO_POWER_CTRL (HSLS_ICFG_REGS_BASE + 0xaa8)
559 #define ICFG_AUDIO_POWER_CTRL__POWERONIN BIT(0)
560 #define ICFG_AUDIO_POWER_CTRL__POWEROKIN BIT(1)
561 #define ICFG_AUDIO_POWER_CTRL__ARRPOWERONIN BIT(2)
562 #define ICFG_AUDIO_POWER_CTRL__ARRPOWEROKIN BIT(3)
563 #define ICFG_AUDIO_POWER_CTRL__POWERONOUT BIT(4)
564 #define ICFG_AUDIO_POWER_CTRL__POWEROKOUT BIT(5)
565 #define ICFG_AUDIO_POWER_CTRL__ARRPOWERONOUT BIT(6)
566 #define ICFG_AUDIO_POWER_CTRL__ARRPOWEROKOUT BIT(7)
567 #define ICFG_AUDIO_POWER_CTRL__ISO BIT(8)
568 #define ICFG_AUDIO_SID_CONTROL (HSLS_ICFG_REGS_BASE + 0xaf8)
569 #define ICFG_AUDIO_SID_SHIFT 5
570 #define ICFG_AUDIO_SID_AWADDR_OFFSET 0x0
571 #define ICFG_AUDIO_SID_ARADDR_OFFSET 0x4
572
573 #define I2S_RESET_CONTROL (HSLS_IDM_REGS_BASE + 0x1800)
574 #define I2S_IDM_IO_CONTROL (HSLS_IDM_REGS_BASE + 0x1408)
575 #define IO_CONTROL_CLK_ENABLE BIT(0)
576 #define I2S_IDM0_ARCACHE_OFFSET 16
577 #define I2S_IDM0_AWCACHE_OFFSET 20
578 #define I2S_IDM0_ARCACHE_MASK (0xF << I2S_IDM0_ARCACHE_OFFSET)
579 #define I2S_IDM0_AWCACHE_MASK (0xF << I2S_IDM0_AWCACHE_OFFSET)
580 /* ARCACHE - AWCACHE is 0x22 Normal Non-cacheable Non-bufferable. */
581 #define I2S_IDM0_ARCACHE_VAL (0x2 << I2S_IDM0_ARCACHE_OFFSET)
582 #define I2S_IDM0_AWCACHE_VAL (0x2 << I2S_IDM0_AWCACHE_OFFSET)
583
brcm_stingray_audio_init(void)584 static void brcm_stingray_audio_init(void)
585 {
586 unsigned int val;
587 uintptr_t icfg_mem_ctrl = ICFG_AUDIO_POWER_CTRL;
588 uintptr_t icfg_audio_sid = ICFG_AUDIO_SID_CONTROL;
589
590 mmio_write_32(I2S_RESET_CONTROL, 0x0);
591
592 mmio_clrsetbits_32(I2S_IDM_IO_CONTROL, I2S_IDM0_ARCACHE_MASK,
593 I2S_IDM0_ARCACHE_VAL);
594
595 mmio_clrsetbits_32(I2S_IDM_IO_CONTROL, I2S_IDM0_AWCACHE_MASK,
596 I2S_IDM0_AWCACHE_VAL);
597
598 mmio_setbits_32(I2S_IDM_IO_CONTROL, IO_CONTROL_CLK_ENABLE);
599
600 VERBOSE("audio meminit start\n");
601
602 VERBOSE(" - configure stream_id = 0x6001\n");
603 val = SR_SID_VAL(0x3, 0x0, 0x1) << ICFG_AUDIO_SID_SHIFT;
604 mmio_write_32(icfg_audio_sid + ICFG_AUDIO_SID_AWADDR_OFFSET, val);
605 mmio_write_32(icfg_audio_sid + ICFG_AUDIO_SID_ARADDR_OFFSET, val);
606
607 VERBOSE(" - arrpoweron\n");
608 mmio_setbits_32(icfg_mem_ctrl,
609 ICFG_AUDIO_POWER_CTRL__ARRPOWERONIN);
610 while (!(mmio_read_32(icfg_mem_ctrl) &
611 ICFG_AUDIO_POWER_CTRL__ARRPOWERONOUT))
612 ;
613
614 VERBOSE(" - arrpowerok\n");
615 mmio_setbits_32(icfg_mem_ctrl,
616 ICFG_AUDIO_POWER_CTRL__ARRPOWEROKIN);
617 while (!(mmio_read_32(icfg_mem_ctrl) &
618 ICFG_AUDIO_POWER_CTRL__ARRPOWEROKOUT))
619 ;
620
621 VERBOSE(" - poweron\n");
622 mmio_setbits_32(icfg_mem_ctrl,
623 ICFG_AUDIO_POWER_CTRL__POWERONIN);
624 while (!(mmio_read_32(icfg_mem_ctrl) &
625 ICFG_AUDIO_POWER_CTRL__POWERONOUT))
626 ;
627
628 VERBOSE(" - powerok\n");
629 mmio_setbits_32(icfg_mem_ctrl,
630 ICFG_AUDIO_POWER_CTRL__POWEROKIN);
631 while (!(mmio_read_32(icfg_mem_ctrl) &
632 ICFG_AUDIO_POWER_CTRL__POWEROKOUT))
633 ;
634
635 /* Wait sometime */
636 mdelay(1);
637
638 VERBOSE(" - remove isolation\n");
639 mmio_clrbits_32(icfg_mem_ctrl, ICFG_AUDIO_POWER_CTRL__ISO);
640
641 INFO("audio meminit done\n");
642 }
643 #endif /* USE_I2S */
644
645 /*
646 * These defines do not match the regfile but they are renamed in a way such
647 * that they are much more readible
648 */
649
650 #define SCR_GPV_SMMU_NS (SCR_GPV_BASE + 0x28)
651 #define SCR_GPV_GIC500_NS (SCR_GPV_BASE + 0x34)
652 #define HSLS_GPV_NOR_S0_NS (HSLS_GPV_BASE + 0x14)
653 #define HSLS_GPV_IDM1_NS (HSLS_GPV_BASE + 0x18)
654 #define HSLS_GPV_IDM2_NS (HSLS_GPV_BASE + 0x1c)
655 #define HSLS_SDIO0_SLAVE_NS (HSLS_GPV_BASE + 0x20)
656 #define HSLS_SDIO1_SLAVE_NS (HSLS_GPV_BASE + 0x24)
657 #define HSLS_GPV_APBY_NS (HSLS_GPV_BASE + 0x2c)
658 #define HSLS_GPV_APBZ_NS (HSLS_GPV_BASE + 0x30)
659 #define HSLS_GPV_APBX_NS (HSLS_GPV_BASE + 0x34)
660 #define HSLS_GPV_APBS_NS (HSLS_GPV_BASE + 0x38)
661 #define HSLS_GPV_QSPI_S0_NS (HSLS_GPV_BASE + 0x68)
662 #define HSLS_GPV_APBR_NS (HSLS_GPV_BASE + 0x6c)
663 #define FS4_CRYPTO_GPV_RM_SLAVE_NS (FS4_CRYPTO_GPV_BASE + 0x8)
664 #define FS4_CRYPTO_GPV_APB_SWITCH_NS (FS4_CRYPTO_GPV_BASE + 0xc)
665 #define FS4_RAID_GPV_RM_SLAVE_NS (FS4_RAID_GPV_BASE + 0x8)
666 #define FS4_RAID_GPV_APB_SWITCH_NS (FS4_RAID_GPV_BASE + 0xc)
667 #define FS4_CRYPTO_IDM_NS (NIC400_FS_NOC_ROOT + 0x1c)
668 #define FS4_RAID_IDM_NS (NIC400_FS_NOC_ROOT + 0x28)
669
670 #define FS4_CRYPTO_RING_COUNT 32
671 #define FS4_CRYPTO_DME_COUNT 10
672 #define FS4_CRYPTO_AE_COUNT 10
673 #define FS4_CRYPTO_START_STREAM_ID 0x4000
674 #define FS4_CRYPTO_MSI_DEVICE_ID 0x4100
675
676 #define FS4_RAID_RING_COUNT 32
677 #define FS4_RAID_DME_COUNT 8
678 #define FS4_RAID_AE_COUNT 8
679 #define FS4_RAID_START_STREAM_ID 0x4200
680 #define FS4_RAID_MSI_DEVICE_ID 0x4300
681
682 #define FS6_PKI_AXI_SLAVE_NS \
683 (NIC400_FS_NOC_ROOT + NIC400_FS_NOC_SECURITY2_OFFSET)
684
685 #define FS6_PKI_AE_DME_APB_NS \
686 (NIC400_FS_NOC_ROOT + NIC400_FS_NOC_SECURITY7_OFFSET)
687 #define FS6_PKI_IDM_IO_CONTROL_DIRECT 0x0
688 #define FS6_PKI_IDM_RESET_CONTROL 0x0
689 #define FS6_PKI_RING_COUNT 32
690 #define FS6_PKI_DME_COUNT 1
691 #define FS6_PKI_AE_COUNT 4
692 #define FS6_PKI_START_STREAM_ID 0x4000
693 #define FS6_PKI_MSI_DEVICE_ID 0x4100
694
brcm_stingray_security_init(void)695 static void brcm_stingray_security_init(void)
696 {
697 unsigned int val;
698
699 val = mmio_read_32(SCR_GPV_SMMU_NS);
700 val |= BIT(0); /* SMMU NS = 1 */
701 mmio_write_32(SCR_GPV_SMMU_NS, val);
702
703 val = mmio_read_32(SCR_GPV_GIC500_NS);
704 val |= BIT(0); /* GIC-500 NS = 1 */
705 mmio_write_32(SCR_GPV_GIC500_NS, val);
706
707 val = mmio_read_32(HSLS_GPV_NOR_S0_NS);
708 val |= BIT(0); /* NOR SLAVE NS = 1 */
709 mmio_write_32(HSLS_GPV_NOR_S0_NS, val);
710
711 val = mmio_read_32(HSLS_GPV_IDM1_NS);
712 val |= BIT(0); /* DMA IDM NS = 1 */
713 val |= BIT(1); /* I2S IDM NS = 1 */
714 val |= BIT(2); /* AMAC IDM NS = 1 */
715 val |= BIT(3); /* SDIO0 IDM NS = 1 */
716 val |= BIT(4); /* SDIO1 IDM NS = 1 */
717 val |= BIT(5); /* DS_3 IDM NS = 1 */
718 mmio_write_32(HSLS_GPV_IDM1_NS, val);
719
720 val = mmio_read_32(HSLS_GPV_IDM2_NS);
721 val |= BIT(2); /* QSPI IDM NS = 1 */
722 val |= BIT(1); /* NOR IDM NS = 1 */
723 val |= BIT(0); /* NAND IDM NS = 1 */
724 mmio_write_32(HSLS_GPV_IDM2_NS, val);
725
726 val = mmio_read_32(HSLS_GPV_APBY_NS);
727 val |= BIT(10); /* I2S NS = 1 */
728 val |= BIT(4); /* IOPAD NS = 1 */
729 val |= 0xf; /* UARTx NS = 1 */
730 mmio_write_32(HSLS_GPV_APBY_NS, val);
731
732 val = mmio_read_32(HSLS_GPV_APBZ_NS);
733 val |= BIT(2); /* RNG NS = 1 */
734 mmio_write_32(HSLS_GPV_APBZ_NS, val);
735
736 val = mmio_read_32(HSLS_GPV_APBS_NS);
737 val |= 0x3; /* SPIx NS = 1 */
738 mmio_write_32(HSLS_GPV_APBS_NS, val);
739
740 val = mmio_read_32(HSLS_GPV_APBR_NS);
741 val |= BIT(7); /* QSPI APB NS = 1 */
742 val |= BIT(6); /* NAND APB NS = 1 */
743 val |= BIT(5); /* NOR APB NS = 1 */
744 val |= BIT(4); /* AMAC APB NS = 1 */
745 val |= BIT(1); /* DMA S1 APB NS = 1 */
746 mmio_write_32(HSLS_GPV_APBR_NS, val);
747
748 val = mmio_read_32(HSLS_SDIO0_SLAVE_NS);
749 val |= BIT(0); /* SDIO0 NS = 1 */
750 mmio_write_32(HSLS_SDIO0_SLAVE_NS, val);
751
752 val = mmio_read_32(HSLS_SDIO1_SLAVE_NS);
753 val |= BIT(0); /* SDIO1 NS = 1 */
754 mmio_write_32(HSLS_SDIO1_SLAVE_NS, val);
755
756 val = mmio_read_32(HSLS_GPV_APBX_NS);
757 val |= BIT(14); /* SMBUS1 NS = 1 */
758 val |= BIT(13); /* GPIO NS = 1 */
759 val |= BIT(12); /* WDT NS = 1 */
760 val |= BIT(11); /* SMBUS0 NS = 1 */
761 val |= BIT(10); /* Timer7 NS = 1 */
762 val |= BIT(9); /* Timer6 NS = 1 */
763 val |= BIT(8); /* Timer5 NS = 1 */
764 val |= BIT(7); /* Timer4 NS = 1 */
765 val |= BIT(6); /* Timer3 NS = 1 */
766 val |= BIT(5); /* Timer2 NS = 1 */
767 val |= BIT(4); /* Timer1 NS = 1 */
768 val |= BIT(3); /* Timer0 NS = 1 */
769 val |= BIT(2); /* MDIO NS = 1 */
770 val |= BIT(1); /* PWM NS = 1 */
771 mmio_write_32(HSLS_GPV_APBX_NS, val);
772
773 val = mmio_read_32(HSLS_GPV_QSPI_S0_NS);
774 val |= BIT(0); /* QSPI NS = 1 */
775 mmio_write_32(HSLS_GPV_QSPI_S0_NS, val);
776
777 #ifdef USE_FS4
778 val = 0x1; /* FS4 Crypto rm_slave */
779 mmio_write_32(FS4_CRYPTO_GPV_RM_SLAVE_NS, val);
780 val = 0x1; /* FS4 Crypto apb_switch */
781 mmio_write_32(FS4_CRYPTO_GPV_APB_SWITCH_NS, val);
782
783 val = 0x1; /* FS4 Raid rm_slave */
784 mmio_write_32(FS4_RAID_GPV_RM_SLAVE_NS, val);
785 val = 0x1; /* FS4 Raid apb_switch */
786 mmio_write_32(FS4_RAID_GPV_APB_SWITCH_NS, val);
787
788 val = 0x1; /* FS4 Crypto IDM */
789 mmio_write_32(FS4_CRYPTO_IDM_NS, val);
790 val = 0x1; /* FS4 RAID IDM */
791 mmio_write_32(FS4_RAID_IDM_NS, val);
792 #endif
793
794 #ifdef BL31_CCN_NONSECURE
795 /* Enable non-secure access to CCN registers */
796 mmio_write_32(OLY_MN_REGISTERS_NODE0_SECURE_ACCESS, 0x1);
797 #endif
798
799 #ifdef DDR_CTRL_PHY_NONSECURE
800 mmio_write_32(SCR_NOC_DDR_REGISTER_ACCESS, 0x1);
801 #endif
802
803 paxc_mhb_ns_init();
804
805 /* unlock scr idm for non secure access */
806 mmio_write_32(SCR_NOC_SECURITY0, 0xffffffff);
807
808 INFO("security init done\r\n");
809 }
810
brcm_gpio_pad_ns_init(void)811 void brcm_gpio_pad_ns_init(void)
812 {
813 /* configure all GPIO pads for non secure world access*/
814 mmio_write_32(GPIO_S_CNTRL_REG, 0xffffffff); /* 128-140 gpio pads */
815 mmio_write_32(GPIO_S_CNTRL_REG + 0x4, 0xffffffff); /* 96-127 gpio pad */
816 mmio_write_32(GPIO_S_CNTRL_REG + 0x8, 0xffffffff); /* 64-95 gpio pad */
817 mmio_write_32(GPIO_S_CNTRL_REG + 0xc, 0xffffffff); /* 32-63 gpio pad */
818 mmio_write_32(GPIO_S_CNTRL_REG + 0x10, 0xffffffff); /* 0-31 gpio pad */
819 }
820
821 #ifndef USE_DDR
brcm_stingray_sram_ns_init(void)822 static void brcm_stingray_sram_ns_init(void)
823 {
824 uintptr_t sram_root = TZC400_FS_SRAM_ROOT;
825 uintptr_t noc_root = NIC400_FS_NOC_ROOT;
826
827 mmio_write_32(sram_root + GATE_KEEPER_OFFSET, 1);
828 mmio_write_32(sram_root + REGION_ATTRIBUTES_0_OFFSET, 0xc0000000);
829 mmio_write_32(sram_root + REGION_ID_ACCESS_0_OFFSET, 0x00010001);
830 mmio_write_32(noc_root + NIC400_FS_NOC_SECURITY4_OFFSET, 0x1);
831 INFO(" stingray sram ns init done.\n");
832 }
833 #endif
834
ccn_pre_init(void)835 static void ccn_pre_init(void)
836 {
837 /*
838 * Set WFC bit of RN-I nodes where FS4 is connected.
839 * This is required inorder to wait for read/write requests
840 * completion acknowledgment. Otherwise FS4 Ring Manager is
841 * getting stale data because of re-ordering of read/write
842 * requests at CCN level
843 */
844 mmio_setbits_32(OLY_RNI3PDVM_REGISTERS_NODE8_AUX_CTL,
845 OLY_RNI3PDVM_REGISTERS_NODE8_AUX_CTL_WFC);
846 }
847
ccn_post_init(void)848 static void ccn_post_init(void)
849 {
850 mmio_setbits_32(OLY_HNI_REGISTERS_NODE0_PCIERC_RNI_NODEID_LIST,
851 SRP_RNI_PCIE_CONNECTED);
852 mmio_setbits_32(OLY_HNI_REGISTERS_NODE0_SA_AUX_CTL,
853 SA_AUX_CTL_SER_DEVNE_WR);
854
855 mmio_clrbits_32(OLY_HNI_REGISTERS_NODE0_POS_CONTROL,
856 POS_CONTROL_HNI_POS_EN);
857 mmio_clrbits_32(OLY_HNI_REGISTERS_NODE0_SA_AUX_CTL,
858 SA_AUX_CTL_POS_EARLY_WR_COMP_EN);
859 }
860
861 #ifndef BL31_BOOT_PRELOADED_SCP
crmu_init(void)862 static void crmu_init(void)
863 {
864 /*
865 * Configure CRMU for using SMMU
866 */
867
868 /*Program CRMU Stream ID */
869 mmio_write_32(CRMU_MASTER_AXI_ARUSER_CONFIG,
870 (CRMU_STREAM_ID << CRMU_SID_SHIFT));
871 mmio_write_32(CRMU_MASTER_AXI_AWUSER_CONFIG,
872 (CRMU_STREAM_ID << CRMU_SID_SHIFT));
873
874 /* Create Identity mapping */
875 arm_smmu_create_identity_map(DOMAIN_CRMU);
876
877 /* Enable Client Port for Secure Masters*/
878 arm_smmu_enable_secure_client_port();
879 }
880 #endif
881
brcm_fsx_init(void)882 static void brcm_fsx_init(void)
883 {
884 #if defined(USE_FS4) && defined(USE_FS6)
885 #error "USE_FS4 and USE_FS6 should not be used together"
886 #endif
887
888 #ifdef USE_FS4
889 fsx_init(eFS4_CRYPTO, FS4_CRYPTO_RING_COUNT, FS4_CRYPTO_DME_COUNT,
890 FS4_CRYPTO_AE_COUNT, FS4_CRYPTO_START_STREAM_ID,
891 FS4_CRYPTO_MSI_DEVICE_ID, FS4_CRYPTO_IDM_IO_CONTROL_DIRECT,
892 FS4_CRYPTO_IDM_RESET_CONTROL, FS4_CRYPTO_BASE,
893 FS4_CRYPTO_DME_BASE);
894
895 fsx_init(eFS4_RAID, FS4_RAID_RING_COUNT, FS4_RAID_DME_COUNT,
896 FS4_RAID_AE_COUNT, FS4_RAID_START_STREAM_ID,
897 FS4_RAID_MSI_DEVICE_ID, FS4_RAID_IDM_IO_CONTROL_DIRECT,
898 FS4_RAID_IDM_RESET_CONTROL, FS4_RAID_BASE,
899 FS4_RAID_DME_BASE);
900
901 fsx_meminit("raid",
902 FS4_RAID_IDM_IO_CONTROL_DIRECT,
903 FS4_RAID_IDM_IO_STATUS);
904 #endif
905 }
906
bcm_bl33_pass_info(void)907 static void bcm_bl33_pass_info(void)
908 {
909 struct bl33_info *info = (struct bl33_info *)BL33_SHARED_DDR_BASE;
910
911 if (sizeof(*info) > BL33_SHARED_DDR_SIZE)
912 WARN("bl33 shared area not reserved\n");
913
914 info->version = BL33_INFO_VERSION;
915 info->chip.chip_id = PLAT_CHIP_ID_GET;
916 info->chip.rev_id = PLAT_CHIP_REV_GET;
917 }
918
DEFINE_RENAME_SYSREG_RW_FUNCS(l2ctlr_el1,CORTEX_A72_L2CTLR_EL1)919 DEFINE_RENAME_SYSREG_RW_FUNCS(l2ctlr_el1, CORTEX_A72_L2CTLR_EL1)
920
921 void plat_bcm_bl31_early_platform_setup(void *from_bl2,
922 bl_params_t *plat_params_from_bl2)
923 {
924 #ifdef BL31_BOOT_PRELOADED_SCP
925 image_info_t scp_image_info;
926
927 scp_image_info.image_base = PRELOADED_SCP_BASE;
928 scp_image_info.image_size = PRELOADED_SCP_SIZE;
929 plat_bcm_bl2_plat_handle_scp_bl2(&scp_image_info);
930 #endif
931 /*
932 * In BL31, logs are saved to DDR and we have much larger space to
933 * store logs. We can now afford to save all logs >= the 'INFO' level
934 */
935 bcm_elog_init((void *)BCM_ELOG_BL31_BASE, BCM_ELOG_BL31_SIZE,
936 LOG_LEVEL_INFO);
937
938 INFO("L2CTLR = 0x%lx\n", read_l2ctlr_el1());
939
940 brcm_timer_sync_init();
941
942 brcm_stingray_dma_pl330_init();
943
944 brcm_stingray_dma_pl330_meminit();
945
946 brcm_stingray_spi_pl022_init(APBS_IDM_IDM_RESET_CONTROL);
947
948 #ifdef USE_AMAC
949 brcm_stingray_amac_init();
950 #endif
951
952 brcm_stingray_sdio_init();
953
954 #ifdef NCSI_IO_DRIVE_STRENGTH_MA
955 brcm_stingray_ncsi_init();
956 #endif
957
958 #ifdef USE_USB
959 xhci_phy_init();
960 #endif
961
962 #ifdef USE_SATA
963 brcm_stingray_sata_init();
964 #else
965 poweroff_sata_pll();
966 #endif
967
968 ccn_pre_init();
969
970 brcm_fsx_init();
971
972 brcm_stingray_smmu_init();
973
974 brcm_stingray_pka_meminit();
975
976 brcm_stingray_crmu_access_init();
977
978 brcm_stingray_scr_init();
979
980 brcm_stingray_hsls_tzpcprot_init();
981
982 #ifdef USE_I2S
983 brcm_stingray_audio_init();
984 #endif
985
986 ccn_post_init();
987
988 paxb_init();
989
990 paxc_init();
991
992 #ifndef BL31_BOOT_PRELOADED_SCP
993 crmu_init();
994 #endif
995
996 /* Note: this should be last thing because
997 * FS4 GPV registers only work after FS4 block
998 * (i.e. crypto,raid,cop) is out of reset.
999 */
1000 brcm_stingray_security_init();
1001
1002 brcm_gpio_pad_ns_init();
1003
1004 #ifndef USE_DDR
1005 brcm_stingray_sram_ns_init();
1006 #endif
1007
1008 #ifdef BL31_FORCE_CPU_FULL_FREQ
1009 bcm_set_ihost_pll_freq(0x0, PLL_FREQ_FULL);
1010 #endif
1011
1012 brcm_stingray_gain_qspi_control();
1013
1014 #ifdef USE_PAXC
1015 /*
1016 * Check that the handshake has occurred and report ChiMP status.
1017 * This is required. Otherwise (especially on Palladium)
1018 * Linux might have booted to the pcie stage whereas
1019 * ChiMP has not yet booted. Note that nic_mode case has already
1020 * been considered above.
1021 */
1022 if ((boot_source_get() != BOOT_SOURCE_QSPI) &&
1023 (!bcm_chimp_is_nic_mode()) &&
1024 (!bcm_chimp_wait_handshake())
1025 ) {
1026 /* Does ChiMP report an error ? */
1027 uint32_t err;
1028
1029 err = bcm_chimp_read_ctrl(CHIMP_REG_CTRL_BPE_STAT_REG);
1030 if ((err & CHIMP_ERROR_MASK) == 0)
1031 /* ChiMP has not booted yet, but no error reported */
1032 WARN("ChiMP not booted yet, but no error reported.\n");
1033 }
1034
1035 #if DEBUG
1036 if (boot_source_get() != BOOT_SOURCE_QSPI)
1037 INFO("Current ChiMP Status: 0x%x; bpe_mod reg: 0x%x\n"
1038 "fastboot register: 0x%x; handshake register 0x%x\n",
1039 bcm_chimp_read_ctrl(CHIMP_REG_CTRL_BPE_STAT_REG),
1040 bcm_chimp_read_ctrl(CHIMP_REG_CTRL_BPE_MODE_REG),
1041 bcm_chimp_read_ctrl(CHIMP_REG_CTRL_FSTBOOT_PTR_REG),
1042 bcm_chimp_read(CHIMP_REG_ECO_RESERVED));
1043 #endif /* DEBUG */
1044 #endif
1045
1046 #ifdef FS4_DISABLE_CLOCK
1047 flush_dcache_range(
1048 PLAT_BRCM_TRUSTED_SRAM_BASE,
1049 PLAT_BRCM_TRUSTED_SRAM_SIZE);
1050 fs4_disable_clocks(true, true, true);
1051 #endif
1052
1053 /* pass information to BL33 through shared DDR region */
1054 bcm_bl33_pass_info();
1055
1056 /*
1057 * We are not yet at the end of BL31, but we can stop log here so we do
1058 * not need to add 'bcm_elog_exit' to the standard BL31 code. The
1059 * benefit of capturing BL31 logs after this is very minimal in a
1060 * production system
1061 */
1062 bcm_elog_exit();
1063
1064 #if !BRCM_DISABLE_TRUSTED_WDOG
1065 /*
1066 * Secure watchdog was started earlier in BL2, now it's time to stop
1067 * it
1068 */
1069 sp805_stop(ARM_SP805_TWDG_BASE);
1070 #endif
1071 }
1072
