1 /*
2  * Copyright (c) 2015 - 2020, 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 #include <sdio.h>
32 #include <sr_utils.h>
33 #include <timer_sync.h>
34 
35 /*******************************************************************************
36  * Perform any BL3-1 platform setup common to ARM standard platforms
37  ******************************************************************************/
38 
brcm_stingray_gain_qspi_control(void)39 static void brcm_stingray_gain_qspi_control(void)
40 {
41 	if (boot_source_get() != BOOT_SOURCE_QSPI) {
42 		if (bcm_chimp_is_nic_mode() &&
43 		(!bcm_chimp_handshake_done())) {
44 			/*
45 			 * Last chance to wait for ChiMP firmware to report
46 			 * "I am done" before grabbing the QSPI
47 			 */
48 			WARN("ChiMP still not booted\n");
49 #ifndef CHIMP_ALWAYS_NEEDS_QSPI
50 			WARN("ChiMP is given the last chance to boot (%d s)\n",
51 				CHIMP_HANDSHAKE_TIMEOUT_MS / 1000);
52 
53 			if (!bcm_chimp_wait_handshake()) {
54 				ERROR("ChiMP failed to boot\n");
55 			} else {
56 				INFO("ChiMP booted successfully\n");
57 			}
58 #endif
59 		}
60 
61 #ifndef CHIMP_ALWAYS_NEEDS_QSPI
62 		INFO("AP grabs QSPI\n");
63 		/*
64 		 * For QSPI boot sbl/bl1 has already taken care.
65 		 * For other boot sources QSPI needs to be muxed to
66 		 * AP for exclusive use
67 		 */
68 		brcm_stingray_set_qspi_mux(1);
69 		INFO("AP (bl31) gained control over QSPI\n");
70 #endif
71 	}
72 }
73 
brcm_stingray_dma_pl330_init(void)74 static void brcm_stingray_dma_pl330_init(void)
75 {
76 	unsigned int val;
77 
78 	VERBOSE("dma pl330 init start\n");
79 
80 	/* Set DMAC boot_manager_ns = 0x1 */
81 	VERBOSE(" - configure boot security state\n");
82 	mmio_setbits_32(DMAC_M0_IDM_IO_CONTROL_DIRECT, BOOT_MANAGER_NS);
83 	/* Set boot_peripheral_ns[n:0] = 0xffffffff */
84 	mmio_write_32(ICFG_DMAC_CONFIG_2, BOOT_PERIPHERAL_NS);
85 	/* Set boot_irq_ns[n:0] = 0x0000ffff */
86 	mmio_write_32(ICFG_DMAC_CONFIG_3, BOOT_IRQ_NS);
87 
88 	/* Set DMAC stream_id */
89 	VERBOSE(" - configure stream_id = 0x6000\n");
90 	val = (DMAC_STREAM_ID << DMAC_SID_SHIFT);
91 	mmio_write_32(ICFG_DMAC_SID_ARADDR_CONTROL, val);
92 	mmio_write_32(ICFG_DMAC_SID_AWADDR_CONTROL, val);
93 
94 	/* Reset DMAC */
95 	VERBOSE(" - reset dma pl330\n");
96 
97 	mmio_setbits_32(DMAC_M0_IDM_RESET_CONTROL, 0x1);
98 	udelay(500);
99 
100 	mmio_clrbits_32(DMAC_M0_IDM_RESET_CONTROL, 0x1);
101 	udelay(500);
102 
103 	INFO("dma pl330 init done\n");
104 }
105 
brcm_stingray_spi_pl022_init(uintptr_t idm_reset_control)106 static void brcm_stingray_spi_pl022_init(uintptr_t idm_reset_control)
107 {
108 	VERBOSE("spi pl022 init start\n");
109 
110 	/* Reset APB SPI bridge */
111 	VERBOSE(" - reset apb spi bridge\n");
112 	mmio_setbits_32(idm_reset_control, 0x1);
113 	udelay(500);
114 
115 	mmio_clrbits_32(idm_reset_control, 0x1);
116 	udelay(500);
117 
118 	INFO("spi pl022 init done\n");
119 }
120 
121 #define CDRU_SATA_RESET_N \
122 	BIT(CDRU_MISC_RESET_CONTROL__CDRU_SATA_RESET_N_R)
123 #define CDRU_MISC_CLK_SATA \
124 	BIT(CDRU_MISC_CLK_ENABLE_CONTROL__CDRU_SATA_CLK_EN_R)
125 #define CCN_CONFIG_CLK_ENABLE		(1 << 2)
126 #define MMU_CONFIG_CLK_ENABLE		(0x3F << 16)
127 
128 #define SATA_SATA_TOP_CTRL_BUS_CTRL	(SATA_BASE + 0x2044)
129 #define DMA_BIT_CTRL_MASK		0x003
130 #define DMA_DESCR_ENDIAN_CTRL		(DMA_BIT_CTRL_MASK << 0x002)
131 #define DMA_DATA_ENDIAN_CTRL		(DMA_BIT_CTRL_MASK << 0x004)
132 
133 #define SATA_PORT_SATA3_PCB_REG8	(SATA_BASE + 0x2320)
134 #define SATA_PORT_SATA3_PCB_REG11	(SATA_BASE + 0x232c)
135 #define SATA_PORT_SATA3_PCB_BLOCK_ADDR	(SATA_BASE + 0x233c)
136 
137 #define SATA3_AFE_TXRX_ACTRL		0x1d0
138 /* TXDriver swing setting is 800mV */
139 #define DFS_SWINGNOPE_VALUE		(0x0 << 6)
140 #define DFS_SWINGNOPE_MASK		(0x3 << 6)
141 
142 #define DFS_SWINGPE_VALUE		(0x1 << 4)
143 #define DFS_SWINGPE_MASK		(0x3 << 4)
144 
145 #define DFS_INJSTRENGTH_VALUE		(0x0 << 4)
146 #define DFS_INJSTRENGTH_MASK		(0x3 << 4)
147 
148 #define DFS_INJEN			(0x1 << 3)
149 
150 #define SATA_CORE_MEM_CTRL		(SATA_BASE + 0x3a08)
151 #define SATA_CORE_MEM_CTRL_ISO		BIT(0)
152 #define SATA_CORE_MEM_CTRL_ARRPOWEROKIN	BIT(1)
153 #define SATA_CORE_MEM_CTRL_ARRPOWERONIN	BIT(2)
154 #define SATA_CORE_MEM_CTRL_POWEROKIN	BIT(3)
155 #define SATA_CORE_MEM_CTRL_POWERONIN	BIT(4)
156 
157 #define SATA0_IDM_RESET_CONTROL			(SATA_BASE + 0x500800)
158 #define SATA_APBT0_IDM_IO_CONTROL_DIRECT	(SATA_BASE + 0x51a408)
159 #define IO_CONTROL_DIRECT_CLK_ENABLE		BIT(0)
160 #define SATA_APBT0_IDM_RESET_CONTROL		(SATA_BASE + 0x51a800)
161 #define IDM_RESET_CONTROL_RESET			BIT(0)
162 
163 #define NIC400_SATA_NOC_SECURITY1	0x6830000c
164 #define SATA_NOC_SECURITY1_FIELD	0xf
165 #define NIC400_SATA_NOC_SECURITY2	0x68300010
166 #define SATA_NOC_SECURITY2_FIELD	0xf
167 #define NIC400_SATA_NOC_SECURITY3	0x68300014
168 #define SATA_NOC_SECURITY3_FIELD	0x1
169 #define NIC400_SATA_NOC_SECURITY4	0x68300018
170 #define SATA_NOC_SECURITY4_FIELD	0x1
171 #define NIC400_SATA_NOC_SECURITY5	0x6830001c
172 #define SATA_NOC_SECURITY5_FIELD	0xf
173 #define NIC400_SATA_NOC_SECURITY6	0x68300020
174 #define SATA_NOC_SECURITY6_FIELD	0x1
175 #define NIC400_SATA_NOC_SECURITY7	0x68300024
176 #define SATA_NOC_SECURITY7_FIELD	0xf
177 #define NIC400_SATA_NOC_SECURITY8	0x68300028
178 #define SATA_NOC_SECURITY8_FIELD	0xf
179 #define NIC400_SATA_NOC_SECURITY9	0x6830002c
180 #define SATA_NOC_SECURITY9_FIELD	0x1
181 
182 #define SATA_APBT_IDM_PORT_REG(port, reg) \
183 	(((port/4) << 12) + reg)
184 
185 #define SATA_IDM_PORT_REG(port, reg)	((port << 12) + reg)
186 
187 #define SATA_PORT_REG(port, reg) \
188 	(((port%4) << 16) + ((port/4) << 20) + reg)
189 
190 #define MAX_SATA_PORTS	8
191 #define USE_SATA_PORTS	8
192 
193 #ifdef USE_SATA
194 static const uint8_t sr_b0_sata_port[MAX_SATA_PORTS] = {
195 	0, 1, 2, 3, 4, 5, 6, 7
196 };
197 
brcm_stingray_get_sata_port(unsigned int port)198 static uint32_t brcm_stingray_get_sata_port(unsigned int port)
199 {
200 	return sr_b0_sata_port[port];
201 }
202 
brcm_stingray_sata_init(void)203 static void brcm_stingray_sata_init(void)
204 {
205 	unsigned int port = 0;
206 	uint32_t sata_port;
207 
208 	mmio_setbits_32(CDRU_MISC_CLK_ENABLE_CONTROL,
209 			CDRU_MISC_CLK_SATA);
210 
211 	mmio_clrbits_32(CDRU_MISC_RESET_CONTROL, CDRU_SATA_RESET_N);
212 	mmio_setbits_32(CDRU_MISC_RESET_CONTROL, CDRU_SATA_RESET_N);
213 
214 	for (port = 0; port < USE_SATA_PORTS; port++) {
215 
216 		sata_port = brcm_stingray_get_sata_port(port);
217 		mmio_write_32(SATA_APBT_IDM_PORT_REG(sata_port,
218 					SATA_APBT0_IDM_RESET_CONTROL),
219 			      0x0);
220 		mmio_setbits_32(SATA_APBT_IDM_PORT_REG(sata_port,
221 					SATA_APBT0_IDM_IO_CONTROL_DIRECT),
222 				IO_CONTROL_DIRECT_CLK_ENABLE);
223 		mmio_write_32(SATA_IDM_PORT_REG(sata_port,
224 						SATA0_IDM_RESET_CONTROL),
225 			      0x0);
226 
227 		mmio_setbits_32(SATA_PORT_REG(sata_port, SATA_CORE_MEM_CTRL),
228 				SATA_CORE_MEM_CTRL_ARRPOWERONIN);
229 		mmio_setbits_32(SATA_PORT_REG(sata_port, SATA_CORE_MEM_CTRL),
230 				SATA_CORE_MEM_CTRL_ARRPOWEROKIN);
231 		mmio_setbits_32(SATA_PORT_REG(sata_port, SATA_CORE_MEM_CTRL),
232 				SATA_CORE_MEM_CTRL_POWERONIN);
233 		mmio_setbits_32(SATA_PORT_REG(sata_port, SATA_CORE_MEM_CTRL),
234 				SATA_CORE_MEM_CTRL_POWEROKIN);
235 		mmio_clrbits_32(SATA_PORT_REG(sata_port, SATA_CORE_MEM_CTRL),
236 				SATA_CORE_MEM_CTRL_ISO);
237 
238 		mmio_clrbits_32(SATA_PORT_REG(sata_port,
239 					      SATA_SATA_TOP_CTRL_BUS_CTRL),
240 				(DMA_DESCR_ENDIAN_CTRL | DMA_DATA_ENDIAN_CTRL));
241 	}
242 
243 	mmio_setbits_32(NIC400_SATA_NOC_SECURITY1, SATA_NOC_SECURITY1_FIELD);
244 	mmio_setbits_32(NIC400_SATA_NOC_SECURITY2, SATA_NOC_SECURITY2_FIELD);
245 	mmio_setbits_32(NIC400_SATA_NOC_SECURITY3, SATA_NOC_SECURITY3_FIELD);
246 	mmio_setbits_32(NIC400_SATA_NOC_SECURITY4, SATA_NOC_SECURITY4_FIELD);
247 	mmio_setbits_32(NIC400_SATA_NOC_SECURITY5, SATA_NOC_SECURITY5_FIELD);
248 	mmio_setbits_32(NIC400_SATA_NOC_SECURITY6, SATA_NOC_SECURITY6_FIELD);
249 	mmio_setbits_32(NIC400_SATA_NOC_SECURITY7, SATA_NOC_SECURITY7_FIELD);
250 	mmio_setbits_32(NIC400_SATA_NOC_SECURITY8, SATA_NOC_SECURITY8_FIELD);
251 	mmio_setbits_32(NIC400_SATA_NOC_SECURITY9, SATA_NOC_SECURITY9_FIELD);
252 
253 	INFO("sata init done\n");
254 }
255 #else
poweroff_sata_pll(void)256 static void poweroff_sata_pll(void)
257 {
258 	/*
259 	 * SATA subsystem is clocked by LCPLL0 which is enabled by
260 	 * default by bootrom. Poweroff the PLL if SATA is not used
261 	 */
262 
263 	/* enable isolation */
264 	mmio_setbits_32(CRMU_AON_CTRL1,
265 			BIT(CRMU_AON_CTRL1__LCPLL0_ISO_IN));
266 
267 	/* Power off the SATA PLL/LDO */
268 	mmio_clrbits_32(CRMU_AON_CTRL1,
269 			(BIT(CRMU_AON_CTRL1__LCPLL0_PWRON_LDO) |
270 			 BIT(CRMU_AON_CTRL1__LCPLL0_PWR_ON)));
271 }
272 #endif
273 
274 #ifdef USE_AMAC
275 #ifdef EMULATION_SETUP
276 #define ICFG_AMAC_STRAP_CONFIG		(HSLS_ICFG_REGS_BASE + 0xa5c)
277 #define ICFG_AMAC_STRAP_DLL_BYPASS	(1 << 2)
278 #endif
279 #define ICFG_AMAC_MAC_CTRL_REG		(HSLS_ICFG_REGS_BASE + 0xa6c)
280 #define ICFG_AMAC_MAC_FULL_DUPLEX	(1 << 1)
281 #define ICFG_AMAC_RGMII_PHY_CONFIG	(HSLS_ICFG_REGS_BASE + 0xa60)
282 #define ICFG_AMAC_SID_CONTROL		(HSLS_ICFG_REGS_BASE + 0xb10)
283 #define ICFG_AMAC_SID_SHIFT		5
284 #define ICFG_AMAC_SID_AWADDR_OFFSET	0x0
285 #define ICFG_AMAC_SID_ARADDR_OFFSET	0x4
286 #define AMAC_RPHY_1000_DATARATE		(1 << 20)
287 #define AMAC_RPHY_FULL_DUPLEX		(1 << 5)
288 #define AMAC_RPHY_SPEED_OFFSET		2
289 #define AMAC_RPHY_SPEED_MASK		(7 << AMAC_RPHY_SPEED_OFFSET)
290 #define AMAC_RPHY_1G_SPEED		(2 << AMAC_RPHY_SPEED_OFFSET)
291 #define ICFG_AMAC_MEM_PWR_CTRL		(HSLS_ICFG_REGS_BASE + 0xa68)
292 #define AMAC_ISO			BIT(9)
293 #define AMAC_STDBY			BIT(8)
294 #define AMAC_ARRPOWEROKIN		BIT(7)
295 #define AMAC_ARRPOWERONIN		BIT(6)
296 #define AMAC_POWEROKIN			BIT(5)
297 #define AMAC_POWERONIN			BIT(4)
298 
299 #define AMAC_IDM0_IO_CONTROL_DIRECT	(HSLS_IDM_REGS_BASE + 0x4408)
300 #define AMAC_IDM0_ARCACHE_OFFSET	16
301 #define AMAC_IDM0_AWCACHE_OFFSET	7
302 #define AMAC_IDM0_ARCACHE_MASK		(0xF << AMAC_IDM0_ARCACHE_OFFSET)
303 #define AMAC_IDM0_AWCACHE_MASK		(0xF << AMAC_IDM0_AWCACHE_OFFSET)
304 /* ARCACHE - AWCACHE is 0xB7 for write-back no allocate */
305 #define AMAC_IDM0_ARCACHE_VAL		(0xb << AMAC_IDM0_ARCACHE_OFFSET)
306 #define AMAC_IDM0_AWCACHE_VAL		(0x7 << AMAC_IDM0_AWCACHE_OFFSET)
307 
brcm_stingray_amac_init(void)308 static void brcm_stingray_amac_init(void)
309 {
310 	unsigned int val;
311 	uintptr_t icfg_amac_sid = ICFG_AMAC_SID_CONTROL;
312 
313 	VERBOSE("amac init start\n");
314 
315 	val = SR_SID_VAL(0x3, 0x0, 0x4) << ICFG_AMAC_SID_SHIFT;
316 	mmio_write_32(icfg_amac_sid + ICFG_AMAC_SID_AWADDR_OFFSET, val);
317 	mmio_write_32(icfg_amac_sid + ICFG_AMAC_SID_ARADDR_OFFSET, val);
318 
319 	mmio_setbits_32(ICFG_AMAC_MEM_PWR_CTRL, AMAC_ARRPOWEROKIN);
320 	mmio_setbits_32(ICFG_AMAC_MEM_PWR_CTRL, AMAC_ARRPOWERONIN);
321 	mmio_setbits_32(ICFG_AMAC_MEM_PWR_CTRL, AMAC_POWEROKIN);
322 	mmio_setbits_32(ICFG_AMAC_MEM_PWR_CTRL, AMAC_POWERONIN);
323 	mmio_clrbits_32(ICFG_AMAC_MEM_PWR_CTRL, AMAC_ISO);
324 	mmio_write_32(APBR_IDM_RESET_CONTROL, 0x0);
325 	mmio_clrsetbits_32(ICFG_AMAC_RGMII_PHY_CONFIG, AMAC_RPHY_SPEED_MASK,
326 				AMAC_RPHY_1G_SPEED); /*1 Gbps line rate*/
327 	/* 1000 datarate set */
328 	mmio_setbits_32(ICFG_AMAC_RGMII_PHY_CONFIG, AMAC_RPHY_1000_DATARATE);
329 	/* full duplex */
330 	mmio_setbits_32(ICFG_AMAC_RGMII_PHY_CONFIG, AMAC_RPHY_FULL_DUPLEX);
331 #ifdef EMULATION_SETUP
332 	/* DLL bypass */
333 	mmio_setbits_32(ICFG_AMAC_STRAP_CONFIG, ICFG_AMAC_STRAP_DLL_BYPASS);
334 #endif
335 	/* serdes full duplex */
336 	mmio_setbits_32(ICFG_AMAC_MAC_CTRL_REG, ICFG_AMAC_MAC_FULL_DUPLEX);
337 	mmio_clrsetbits_32(AMAC_IDM0_IO_CONTROL_DIRECT, AMAC_IDM0_ARCACHE_MASK,
338 				AMAC_IDM0_ARCACHE_VAL);
339 	mmio_clrsetbits_32(AMAC_IDM0_IO_CONTROL_DIRECT, AMAC_IDM0_AWCACHE_MASK,
340 				AMAC_IDM0_AWCACHE_VAL);
341 	INFO("amac init done\n");
342 }
343 #endif    /* USE_AMAC */
344 
brcm_stingray_pka_meminit(void)345 static void brcm_stingray_pka_meminit(void)
346 {
347 	uintptr_t icfg_mem_ctrl = ICFG_PKA_MEM_PWR_CTRL;
348 
349 	VERBOSE("pka meminit start\n");
350 
351 	VERBOSE(" - arrpoweron\n");
352 	mmio_setbits_32(icfg_mem_ctrl,
353 			ICFG_PKA_MEM_PWR_CTRL__ARRPOWERONIN);
354 	while (!(mmio_read_32(icfg_mem_ctrl) &
355 		 ICFG_PKA_MEM_PWR_CTRL__ARRPOWERONOUT))
356 		;
357 
358 	VERBOSE(" - arrpowerok\n");
359 	mmio_setbits_32(icfg_mem_ctrl,
360 			ICFG_PKA_MEM_PWR_CTRL__ARRPOWEROKIN);
361 	while (!(mmio_read_32(icfg_mem_ctrl) &
362 		 ICFG_PKA_MEM_PWR_CTRL__ARRPOWEROKOUT))
363 		;
364 
365 	VERBOSE(" - poweron\n");
366 	mmio_setbits_32(icfg_mem_ctrl,
367 			ICFG_PKA_MEM_PWR_CTRL__POWERONIN);
368 	while (!(mmio_read_32(icfg_mem_ctrl) &
369 		 ICFG_PKA_MEM_PWR_CTRL__POWERONOUT))
370 		;
371 
372 	VERBOSE(" - powerok\n");
373 	mmio_setbits_32(icfg_mem_ctrl,
374 			ICFG_PKA_MEM_PWR_CTRL__POWEROKIN);
375 	while (!(mmio_read_32(icfg_mem_ctrl) &
376 		 ICFG_PKA_MEM_PWR_CTRL__POWEROKOUT))
377 		;
378 
379 	/* Wait sometime */
380 	mdelay(1);
381 
382 	VERBOSE(" - remove isolation\n");
383 	mmio_clrbits_32(icfg_mem_ctrl, ICFG_PKA_MEM_PWR_CTRL__ISO);
384 
385 	INFO("pka meminit done\n");
386 }
387 
brcm_stingray_smmu_init(void)388 static void brcm_stingray_smmu_init(void)
389 {
390 	unsigned int val;
391 	uintptr_t smmu_base = SMMU_BASE;
392 
393 	VERBOSE("smmu init start\n");
394 
395 	/* Configure SCR0 */
396 	VERBOSE(" - configure scr0\n");
397 	val = mmio_read_32(smmu_base + 0x0);
398 	val |= (0x1 << 12);
399 	mmio_write_32(smmu_base + 0x0, val);
400 
401 	/* Reserve context banks for secure masters */
402 	arm_smmu_reserve_secure_cntxt();
403 
404 	/* Print configuration */
405 	VERBOSE(" - scr0=0x%x scr1=0x%x scr2=0x%x\n",
406 		mmio_read_32(smmu_base + 0x0),
407 		mmio_read_32(smmu_base + 0x4),
408 		mmio_read_32(smmu_base + 0x8));
409 
410 	VERBOSE(" - idr0=0x%x idr1=0x%x idr2=0x%x\n",
411 		mmio_read_32(smmu_base + 0x20),
412 		mmio_read_32(smmu_base + 0x24),
413 		mmio_read_32(smmu_base + 0x28));
414 
415 	VERBOSE(" - idr3=0x%x idr4=0x%x idr5=0x%x\n",
416 		mmio_read_32(smmu_base + 0x2c),
417 		mmio_read_32(smmu_base + 0x30),
418 		mmio_read_32(smmu_base + 0x34));
419 
420 	VERBOSE(" - idr6=0x%x idr7=0x%x\n",
421 		mmio_read_32(smmu_base + 0x38),
422 		mmio_read_32(smmu_base + 0x3c));
423 
424 	INFO("smmu init done\n");
425 }
426 
brcm_stingray_dma_pl330_meminit(void)427 static void brcm_stingray_dma_pl330_meminit(void)
428 {
429 	uintptr_t icfg_mem_ctrl = ICFG_DMAC_MEM_PWR_CTRL;
430 
431 	VERBOSE("dmac meminit start\n");
432 
433 	VERBOSE(" - arrpoweron\n");
434 	mmio_setbits_32(icfg_mem_ctrl,
435 			ICFG_DMAC_MEM_PWR_CTRL__ARRPOWERONIN);
436 	while (!(mmio_read_32(icfg_mem_ctrl) &
437 		 ICFG_DMAC_MEM_PWR_CTRL__ARRPOWERONOUT))
438 		;
439 
440 	VERBOSE(" - arrpowerok\n");
441 	mmio_setbits_32(icfg_mem_ctrl,
442 			ICFG_DMAC_MEM_PWR_CTRL__ARRPOWEROKIN);
443 	while (!(mmio_read_32(icfg_mem_ctrl) &
444 		 ICFG_DMAC_MEM_PWR_CTRL__ARRPOWEROKOUT))
445 		;
446 
447 	VERBOSE(" - poweron\n");
448 	mmio_setbits_32(icfg_mem_ctrl,
449 			ICFG_DMAC_MEM_PWR_CTRL__POWERONIN);
450 	while (!(mmio_read_32(icfg_mem_ctrl) &
451 		 ICFG_DMAC_MEM_PWR_CTRL__POWERONOUT))
452 		;
453 
454 	VERBOSE(" - powerok\n");
455 	mmio_setbits_32(icfg_mem_ctrl,
456 			ICFG_DMAC_MEM_PWR_CTRL__POWEROKIN);
457 	while (!(mmio_read_32(icfg_mem_ctrl) &
458 		 ICFG_DMAC_MEM_PWR_CTRL__POWEROKOUT))
459 		;
460 
461 	/* Wait sometime */
462 	mdelay(1);
463 
464 	VERBOSE(" - remove isolation\n");
465 	mmio_clrbits_32(icfg_mem_ctrl, ICFG_DMAC_MEM_PWR_CTRL__ISO);
466 
467 	INFO("dmac meminit done\n");
468 }
469 
470 /* program the crmu access ranges for allowing non sec access*/
brcm_stingray_crmu_access_init(void)471 static void brcm_stingray_crmu_access_init(void)
472 {
473 	/* Enable 0x6641c001 - 0x6641c701 for non secure access */
474 	mmio_write_32(CRMU_CORE_ADDR_RANGE0_LOW, 0x6641c001);
475 	mmio_write_32(CRMU_CORE_ADDR_RANGE0_LOW + 0x4, 0x6641c701);
476 
477 	/* Enable 0x6641d001 - 0x66424b01 for non secure access */
478 	mmio_write_32(CRMU_CORE_ADDR_RANGE1_LOW, 0x6641d001);
479 	mmio_write_32(CRMU_CORE_ADDR_RANGE1_LOW + 0x4, 0x66424b01);
480 
481 	/* Enable 0x66425001 - 0x66425f01 for non secure access */
482 	mmio_write_32(CRMU_CORE_ADDR_RANGE2_LOW, 0x66425001);
483 	mmio_write_32(CRMU_CORE_ADDR_RANGE2_LOW + 0x4, 0x66425f01);
484 
485 	INFO("crmu access init done\n");
486 }
487 
brcm_stingray_scr_init(void)488 static void brcm_stingray_scr_init(void)
489 {
490 	unsigned int val;
491 	uintptr_t scr_base = SCR_BASE;
492 	unsigned int clr_mask = SCR_AXCACHE_CONFIG_MASK;
493 	unsigned int set_mask = SCR_TBUX_AXCACHE_CONFIG;
494 
495 	VERBOSE("scr init start\n");
496 
497 	/* awdomain=0x1 and ardomain=0x1 */
498 	mmio_clrsetbits_32(scr_base + 0x0, clr_mask, set_mask);
499 	val = mmio_read_32(scr_base + 0x0);
500 	VERBOSE(" - set tbu0_config=0x%x\n", val);
501 
502 	/* awdomain=0x1 and ardomain=0x1 */
503 	mmio_clrsetbits_32(scr_base + 0x4, clr_mask, set_mask);
504 	val = mmio_read_32(scr_base + 0x4);
505 	VERBOSE(" - set tbu1_config=0x%x\n", val);
506 
507 	/* awdomain=0x1 and ardomain=0x1 */
508 	mmio_clrsetbits_32(scr_base + 0x8, clr_mask, set_mask);
509 	val = mmio_read_32(scr_base + 0x8);
510 	VERBOSE(" - set tbu2_config=0x%x\n", val);
511 
512 	/* awdomain=0x1 and ardomain=0x1 */
513 	mmio_clrsetbits_32(scr_base + 0xc, clr_mask, set_mask);
514 	val = mmio_read_32(scr_base + 0xc);
515 	VERBOSE(" - set tbu3_config=0x%x\n", val);
516 
517 	/* awdomain=0x1 and ardomain=0x1 */
518 	mmio_clrsetbits_32(scr_base + 0x10, clr_mask, set_mask);
519 	val = mmio_read_32(scr_base + 0x10);
520 	VERBOSE(" - set tbu4_config=0x%x\n", val);
521 
522 	/* awdomain=0x0 and ardomain=0x0 */
523 	mmio_clrbits_32(scr_base + 0x14, clr_mask);
524 	val = mmio_read_32(scr_base + 0x14);
525 	VERBOSE(" - set gic_config=0x%x\n", val);
526 
527 	INFO("scr init done\n");
528 }
529 
brcm_stingray_hsls_tzpcprot_init(void)530 static void brcm_stingray_hsls_tzpcprot_init(void)
531 {
532 	unsigned int val;
533 	uintptr_t tzpcdecprot_base = HSLS_TZPC_BASE;
534 
535 	VERBOSE("hsls tzpcprot init start\n");
536 
537 	/* Treat third-party masters as non-secured */
538 	val = 0;
539 	val |= BIT(6); /* SDIO1 */
540 	val |= BIT(5); /* SDIO0 */
541 	val |= BIT(0); /* AMAC */
542 	mmio_write_32(tzpcdecprot_base + 0x810, val);
543 
544 	/* Print TZPC decode status registers */
545 	VERBOSE(" - tzpcdecprot0=0x%x\n",
546 		mmio_read_32(tzpcdecprot_base + 0x800));
547 
548 	VERBOSE(" - tzpcdecprot1=0x%x\n",
549 		mmio_read_32(tzpcdecprot_base + 0x80c));
550 
551 	INFO("hsls tzpcprot init done\n");
552 }
553 
554 #ifdef USE_I2S
555 #define ICFG_AUDIO_POWER_CTRL			(HSLS_ICFG_REGS_BASE + 0xaa8)
556 #define ICFG_AUDIO_POWER_CTRL__POWERONIN	BIT(0)
557 #define ICFG_AUDIO_POWER_CTRL__POWEROKIN	BIT(1)
558 #define ICFG_AUDIO_POWER_CTRL__ARRPOWERONIN	BIT(2)
559 #define ICFG_AUDIO_POWER_CTRL__ARRPOWEROKIN	BIT(3)
560 #define ICFG_AUDIO_POWER_CTRL__POWERONOUT	BIT(4)
561 #define ICFG_AUDIO_POWER_CTRL__POWEROKOUT	BIT(5)
562 #define ICFG_AUDIO_POWER_CTRL__ARRPOWERONOUT	BIT(6)
563 #define ICFG_AUDIO_POWER_CTRL__ARRPOWEROKOUT	BIT(7)
564 #define ICFG_AUDIO_POWER_CTRL__ISO		BIT(8)
565 #define ICFG_AUDIO_SID_CONTROL			(HSLS_ICFG_REGS_BASE + 0xaf8)
566 #define ICFG_AUDIO_SID_SHIFT			5
567 #define ICFG_AUDIO_SID_AWADDR_OFFSET		0x0
568 #define ICFG_AUDIO_SID_ARADDR_OFFSET		0x4
569 
570 #define I2S_RESET_CONTROL        (HSLS_IDM_REGS_BASE + 0x1800)
571 #define I2S_IDM_IO_CONTROL       (HSLS_IDM_REGS_BASE + 0x1408)
572 #define IO_CONTROL_CLK_ENABLE    BIT(0)
573 #define I2S_IDM0_ARCACHE_OFFSET  16
574 #define I2S_IDM0_AWCACHE_OFFSET  20
575 #define I2S_IDM0_ARCACHE_MASK    (0xF << I2S_IDM0_ARCACHE_OFFSET)
576 #define I2S_IDM0_AWCACHE_MASK    (0xF << I2S_IDM0_AWCACHE_OFFSET)
577 /* ARCACHE - AWCACHE is 0x22 Normal Non-cacheable Non-bufferable. */
578 #define I2S_IDM0_ARCACHE_VAL     (0x2 << I2S_IDM0_ARCACHE_OFFSET)
579 #define I2S_IDM0_AWCACHE_VAL     (0x2 << I2S_IDM0_AWCACHE_OFFSET)
580 
brcm_stingray_audio_init(void)581 static void brcm_stingray_audio_init(void)
582 {
583 	unsigned int val;
584 	uintptr_t icfg_mem_ctrl = ICFG_AUDIO_POWER_CTRL;
585 	uintptr_t icfg_audio_sid = ICFG_AUDIO_SID_CONTROL;
586 
587 	mmio_write_32(I2S_RESET_CONTROL, 0x0);
588 
589 	mmio_clrsetbits_32(I2S_IDM_IO_CONTROL, I2S_IDM0_ARCACHE_MASK,
590 			   I2S_IDM0_ARCACHE_VAL);
591 
592 	mmio_clrsetbits_32(I2S_IDM_IO_CONTROL, I2S_IDM0_AWCACHE_MASK,
593 			   I2S_IDM0_AWCACHE_VAL);
594 
595 	mmio_setbits_32(I2S_IDM_IO_CONTROL, IO_CONTROL_CLK_ENABLE);
596 
597 	VERBOSE("audio meminit start\n");
598 
599 	VERBOSE(" - configure stream_id = 0x6001\n");
600 	val = SR_SID_VAL(0x3, 0x0, 0x1) << ICFG_AUDIO_SID_SHIFT;
601 	mmio_write_32(icfg_audio_sid + ICFG_AUDIO_SID_AWADDR_OFFSET, val);
602 	mmio_write_32(icfg_audio_sid + ICFG_AUDIO_SID_ARADDR_OFFSET, val);
603 
604 	VERBOSE(" - arrpoweron\n");
605 	mmio_setbits_32(icfg_mem_ctrl,
606 			ICFG_AUDIO_POWER_CTRL__ARRPOWERONIN);
607 	while (!(mmio_read_32(icfg_mem_ctrl) &
608 		 ICFG_AUDIO_POWER_CTRL__ARRPOWERONOUT))
609 		;
610 
611 	VERBOSE(" - arrpowerok\n");
612 	mmio_setbits_32(icfg_mem_ctrl,
613 			ICFG_AUDIO_POWER_CTRL__ARRPOWEROKIN);
614 	while (!(mmio_read_32(icfg_mem_ctrl) &
615 		 ICFG_AUDIO_POWER_CTRL__ARRPOWEROKOUT))
616 		;
617 
618 	VERBOSE(" - poweron\n");
619 	mmio_setbits_32(icfg_mem_ctrl,
620 			ICFG_AUDIO_POWER_CTRL__POWERONIN);
621 	while (!(mmio_read_32(icfg_mem_ctrl) &
622 		 ICFG_AUDIO_POWER_CTRL__POWERONOUT))
623 		;
624 
625 	VERBOSE(" - powerok\n");
626 	mmio_setbits_32(icfg_mem_ctrl,
627 			ICFG_AUDIO_POWER_CTRL__POWEROKIN);
628 	while (!(mmio_read_32(icfg_mem_ctrl) &
629 		 ICFG_AUDIO_POWER_CTRL__POWEROKOUT))
630 		;
631 
632 	/* Wait sometime */
633 	mdelay(1);
634 
635 	VERBOSE(" - remove isolation\n");
636 	mmio_clrbits_32(icfg_mem_ctrl, ICFG_AUDIO_POWER_CTRL__ISO);
637 
638 	INFO("audio meminit done\n");
639 }
640 #endif    /* USE_I2S */
641 
642 /*
643  * These defines do not match the regfile but they are renamed in a way such
644  * that they are much more readible
645  */
646 
647 #define SCR_GPV_SMMU_NS			(SCR_GPV_BASE + 0x28)
648 #define SCR_GPV_GIC500_NS		(SCR_GPV_BASE + 0x34)
649 #define HSLS_GPV_NOR_S0_NS		(HSLS_GPV_BASE + 0x14)
650 #define HSLS_GPV_IDM1_NS		(HSLS_GPV_BASE + 0x18)
651 #define HSLS_GPV_IDM2_NS		(HSLS_GPV_BASE + 0x1c)
652 #define HSLS_SDIO0_SLAVE_NS		(HSLS_GPV_BASE + 0x20)
653 #define HSLS_SDIO1_SLAVE_NS		(HSLS_GPV_BASE + 0x24)
654 #define HSLS_GPV_APBY_NS		(HSLS_GPV_BASE + 0x2c)
655 #define HSLS_GPV_APBZ_NS		(HSLS_GPV_BASE + 0x30)
656 #define HSLS_GPV_APBX_NS		(HSLS_GPV_BASE + 0x34)
657 #define HSLS_GPV_APBS_NS		(HSLS_GPV_BASE + 0x38)
658 #define HSLS_GPV_QSPI_S0_NS		(HSLS_GPV_BASE + 0x68)
659 #define HSLS_GPV_APBR_NS		(HSLS_GPV_BASE + 0x6c)
660 #define FS4_CRYPTO_GPV_RM_SLAVE_NS	(FS4_CRYPTO_GPV_BASE + 0x8)
661 #define FS4_CRYPTO_GPV_APB_SWITCH_NS	(FS4_CRYPTO_GPV_BASE + 0xc)
662 #define FS4_RAID_GPV_RM_SLAVE_NS	(FS4_RAID_GPV_BASE + 0x8)
663 #define FS4_RAID_GPV_APB_SWITCH_NS	(FS4_RAID_GPV_BASE + 0xc)
664 #define FS4_CRYPTO_IDM_NS		(NIC400_FS_NOC_ROOT + 0x1c)
665 #define FS4_RAID_IDM_NS			(NIC400_FS_NOC_ROOT + 0x28)
666 
667 #define FS4_CRYPTO_RING_COUNT          32
668 #define FS4_CRYPTO_DME_COUNT           10
669 #define FS4_CRYPTO_AE_COUNT            10
670 #define FS4_CRYPTO_START_STREAM_ID     0x4000
671 #define FS4_CRYPTO_MSI_DEVICE_ID       0x4100
672 
673 #define FS4_RAID_RING_COUNT            32
674 #define FS4_RAID_DME_COUNT             8
675 #define FS4_RAID_AE_COUNT              8
676 #define FS4_RAID_START_STREAM_ID       0x4200
677 #define FS4_RAID_MSI_DEVICE_ID         0x4300
678 
679 #define FS6_PKI_AXI_SLAVE_NS \
680 		(NIC400_FS_NOC_ROOT + NIC400_FS_NOC_SECURITY2_OFFSET)
681 
682 #define FS6_PKI_AE_DME_APB_NS \
683 		(NIC400_FS_NOC_ROOT + NIC400_FS_NOC_SECURITY7_OFFSET)
684 #define FS6_PKI_IDM_IO_CONTROL_DIRECT	0x0
685 #define FS6_PKI_IDM_RESET_CONTROL	0x0
686 #define FS6_PKI_RING_COUNT		32
687 #define FS6_PKI_DME_COUNT		1
688 #define FS6_PKI_AE_COUNT		4
689 #define FS6_PKI_START_STREAM_ID		0x4000
690 #define FS6_PKI_MSI_DEVICE_ID		0x4100
691 
brcm_stingray_security_init(void)692 static void brcm_stingray_security_init(void)
693 {
694 	unsigned int val;
695 
696 	val = mmio_read_32(SCR_GPV_SMMU_NS);
697 	val |= BIT(0);				/* SMMU NS = 1 */
698 	mmio_write_32(SCR_GPV_SMMU_NS, val);
699 
700 	val = mmio_read_32(SCR_GPV_GIC500_NS);
701 	val |= BIT(0);				/* GIC-500 NS = 1 */
702 	mmio_write_32(SCR_GPV_GIC500_NS, val);
703 
704 	val = mmio_read_32(HSLS_GPV_NOR_S0_NS);
705 	val |= BIT(0);				/* NOR SLAVE NS = 1 */
706 	mmio_write_32(HSLS_GPV_NOR_S0_NS, val);
707 
708 	val = mmio_read_32(HSLS_GPV_IDM1_NS);
709 	val |= BIT(0);				/* DMA IDM NS = 1 */
710 	val |= BIT(1);				/* I2S IDM NS = 1 */
711 	val |= BIT(2);				/* AMAC IDM NS = 1 */
712 	val |= BIT(3);				/* SDIO0 IDM NS = 1 */
713 	val |= BIT(4);				/* SDIO1 IDM NS = 1 */
714 	val |= BIT(5);				/* DS_3 IDM NS = 1 */
715 	mmio_write_32(HSLS_GPV_IDM1_NS, val);
716 
717 	val = mmio_read_32(HSLS_GPV_IDM2_NS);
718 	val |= BIT(2);				/* QSPI IDM NS = 1 */
719 	val |= BIT(1);				/* NOR IDM NS = 1 */
720 	val |= BIT(0);				/* NAND IDM NS = 1 */
721 	mmio_write_32(HSLS_GPV_IDM2_NS, val);
722 
723 	val = mmio_read_32(HSLS_GPV_APBY_NS);
724 	val |= BIT(10);				/* I2S NS = 1 */
725 	val |= BIT(4);				/* IOPAD NS = 1 */
726 	val |= 0xf;				/* UARTx NS = 1 */
727 	mmio_write_32(HSLS_GPV_APBY_NS, val);
728 
729 	val = mmio_read_32(HSLS_GPV_APBZ_NS);
730 	val |= BIT(2);			/* RNG NS = 1 */
731 	mmio_write_32(HSLS_GPV_APBZ_NS, val);
732 
733 	val = mmio_read_32(HSLS_GPV_APBS_NS);
734 	val |= 0x3;				/* SPIx NS = 1 */
735 	mmio_write_32(HSLS_GPV_APBS_NS, val);
736 
737 	val = mmio_read_32(HSLS_GPV_APBR_NS);
738 	val |= BIT(7);				/* QSPI APB NS = 1 */
739 	val |= BIT(6);				/* NAND APB NS = 1 */
740 	val |= BIT(5);				/* NOR APB NS = 1 */
741 	val |= BIT(4);				/* AMAC APB NS = 1 */
742 	val |= BIT(1);				/* DMA S1 APB NS = 1 */
743 	mmio_write_32(HSLS_GPV_APBR_NS, val);
744 
745 	val = mmio_read_32(HSLS_SDIO0_SLAVE_NS);
746 	val |= BIT(0);				/* SDIO0 NS = 1 */
747 	mmio_write_32(HSLS_SDIO0_SLAVE_NS, val);
748 
749 	val = mmio_read_32(HSLS_SDIO1_SLAVE_NS);
750 	val |= BIT(0);				/* SDIO1 NS = 1 */
751 	mmio_write_32(HSLS_SDIO1_SLAVE_NS, val);
752 
753 	val = mmio_read_32(HSLS_GPV_APBX_NS);
754 	val |= BIT(14);				/* SMBUS1 NS = 1 */
755 	val |= BIT(13);				/* GPIO NS = 1 */
756 	val |= BIT(12);				/* WDT NS = 1 */
757 	val |= BIT(11);				/* SMBUS0 NS = 1 */
758 	val |= BIT(10);				/* Timer7 NS = 1 */
759 	val |= BIT(9);				/* Timer6 NS = 1 */
760 	val |= BIT(8);				/* Timer5 NS = 1 */
761 	val |= BIT(7);				/* Timer4 NS = 1 */
762 	val |= BIT(6);				/* Timer3 NS = 1 */
763 	val |= BIT(5);				/* Timer2 NS = 1 */
764 	val |= BIT(4);				/* Timer1 NS = 1 */
765 	val |= BIT(3);				/* Timer0 NS = 1 */
766 	val |= BIT(2);				/* MDIO NS = 1 */
767 	val |= BIT(1);				/* PWM NS = 1 */
768 	mmio_write_32(HSLS_GPV_APBX_NS, val);
769 
770 	val = mmio_read_32(HSLS_GPV_QSPI_S0_NS);
771 	val |= BIT(0);				/* QSPI NS = 1 */
772 	mmio_write_32(HSLS_GPV_QSPI_S0_NS, val);
773 
774 #ifdef USE_FS4
775 	val = 0x1;				/* FS4 Crypto rm_slave */
776 	mmio_write_32(FS4_CRYPTO_GPV_RM_SLAVE_NS, val);
777 	val = 0x1;				/* FS4 Crypto apb_switch */
778 	mmio_write_32(FS4_CRYPTO_GPV_APB_SWITCH_NS, val);
779 
780 	val = 0x1;				/* FS4 Raid rm_slave */
781 	mmio_write_32(FS4_RAID_GPV_RM_SLAVE_NS, val);
782 	val = 0x1;				/* FS4 Raid apb_switch */
783 	mmio_write_32(FS4_RAID_GPV_APB_SWITCH_NS, val);
784 
785 	val = 0x1;				/* FS4 Crypto IDM */
786 	mmio_write_32(FS4_CRYPTO_IDM_NS, val);
787 	val = 0x1;				/* FS4 RAID IDM */
788 	mmio_write_32(FS4_RAID_IDM_NS, val);
789 #endif
790 
791 #ifdef BL31_CCN_NONSECURE
792 	/* Enable non-secure access to CCN registers */
793 	mmio_write_32(OLY_MN_REGISTERS_NODE0_SECURE_ACCESS, 0x1);
794 #endif
795 
796 #ifdef DDR_CTRL_PHY_NONSECURE
797 	mmio_write_32(SCR_NOC_DDR_REGISTER_ACCESS, 0x1);
798 #endif
799 
800 	paxc_mhb_ns_init();
801 
802 	/* unlock scr idm for non secure access */
803 	mmio_write_32(SCR_NOC_SECURITY0, 0xffffffff);
804 
805 	INFO("security init done\r\n");
806 }
807 
brcm_gpio_pad_ns_init(void)808 void brcm_gpio_pad_ns_init(void)
809 {
810 	/* configure all GPIO pads for non secure world access*/
811 	mmio_write_32(GPIO_S_CNTRL_REG, 0xffffffff); /* 128-140 gpio pads */
812 	mmio_write_32(GPIO_S_CNTRL_REG + 0x4, 0xffffffff); /* 96-127 gpio pad */
813 	mmio_write_32(GPIO_S_CNTRL_REG + 0x8, 0xffffffff); /* 64-95 gpio pad */
814 	mmio_write_32(GPIO_S_CNTRL_REG + 0xc, 0xffffffff); /* 32-63 gpio pad */
815 	mmio_write_32(GPIO_S_CNTRL_REG + 0x10, 0xffffffff); /* 0-31 gpio pad */
816 }
817 
818 #ifndef USE_DDR
brcm_stingray_sram_ns_init(void)819 static void brcm_stingray_sram_ns_init(void)
820 {
821 	uintptr_t sram_root = TZC400_FS_SRAM_ROOT;
822 	uintptr_t noc_root = NIC400_FS_NOC_ROOT;
823 
824 	mmio_write_32(sram_root + GATE_KEEPER_OFFSET, 1);
825 	mmio_write_32(sram_root + REGION_ATTRIBUTES_0_OFFSET, 0xc0000000);
826 	mmio_write_32(sram_root + REGION_ID_ACCESS_0_OFFSET, 0x00010001);
827 	mmio_write_32(noc_root + NIC400_FS_NOC_SECURITY4_OFFSET, 0x1);
828 	INFO(" stingray sram ns init done.\n");
829 }
830 #endif
831 
ccn_pre_init(void)832 static void ccn_pre_init(void)
833 {
834 	/*
835 	 * Set WFC bit of RN-I nodes where FS4 is connected.
836 	 * This is required inorder to wait for read/write requests
837 	 * completion acknowledgment. Otherwise FS4 Ring Manager is
838 	 * getting stale data because of re-ordering of read/write
839 	 * requests at CCN level
840 	 */
841 	mmio_setbits_32(OLY_RNI3PDVM_REGISTERS_NODE8_AUX_CTL,
842 			OLY_RNI3PDVM_REGISTERS_NODE8_AUX_CTL_WFC);
843 }
844 
ccn_post_init(void)845 static void ccn_post_init(void)
846 {
847 	mmio_setbits_32(OLY_HNI_REGISTERS_NODE0_PCIERC_RNI_NODEID_LIST,
848 			SRP_RNI_PCIE_CONNECTED);
849 	mmio_setbits_32(OLY_HNI_REGISTERS_NODE0_SA_AUX_CTL,
850 			SA_AUX_CTL_SER_DEVNE_WR);
851 
852 	mmio_clrbits_32(OLY_HNI_REGISTERS_NODE0_POS_CONTROL,
853 			POS_CONTROL_HNI_POS_EN);
854 	mmio_clrbits_32(OLY_HNI_REGISTERS_NODE0_SA_AUX_CTL,
855 			SA_AUX_CTL_POS_EARLY_WR_COMP_EN);
856 }
857 
858 #ifndef BL31_BOOT_PRELOADED_SCP
crmu_init(void)859 static void crmu_init(void)
860 {
861 	/*
862 	 * Configure CRMU for using SMMU
863 	 */
864 
865 	/*Program CRMU Stream ID */
866 	mmio_write_32(CRMU_MASTER_AXI_ARUSER_CONFIG,
867 			(CRMU_STREAM_ID << CRMU_SID_SHIFT));
868 	mmio_write_32(CRMU_MASTER_AXI_AWUSER_CONFIG,
869 			(CRMU_STREAM_ID << CRMU_SID_SHIFT));
870 
871 	/* Create Identity mapping */
872 	arm_smmu_create_identity_map(DOMAIN_CRMU);
873 
874 	/* Enable Client Port for Secure Masters*/
875 	arm_smmu_enable_secure_client_port();
876 }
877 #endif
878 
brcm_fsx_init(void)879 static void brcm_fsx_init(void)
880 {
881 #if defined(USE_FS4) && defined(USE_FS6)
882 	#error "USE_FS4 and USE_FS6 should not be used together"
883 #endif
884 
885 #ifdef USE_FS4
886 	fsx_init(eFS4_CRYPTO, FS4_CRYPTO_RING_COUNT, FS4_CRYPTO_DME_COUNT,
887 		FS4_CRYPTO_AE_COUNT, FS4_CRYPTO_START_STREAM_ID,
888 		FS4_CRYPTO_MSI_DEVICE_ID, FS4_CRYPTO_IDM_IO_CONTROL_DIRECT,
889 		FS4_CRYPTO_IDM_RESET_CONTROL, FS4_CRYPTO_BASE,
890 		FS4_CRYPTO_DME_BASE);
891 
892 	fsx_init(eFS4_RAID, FS4_RAID_RING_COUNT, FS4_RAID_DME_COUNT,
893 		FS4_RAID_AE_COUNT, FS4_RAID_START_STREAM_ID,
894 		FS4_RAID_MSI_DEVICE_ID, FS4_RAID_IDM_IO_CONTROL_DIRECT,
895 		FS4_RAID_IDM_RESET_CONTROL, FS4_RAID_BASE,
896 		FS4_RAID_DME_BASE);
897 
898 	fsx_meminit("raid",
899 		FS4_RAID_IDM_IO_CONTROL_DIRECT,
900 		FS4_RAID_IDM_IO_STATUS);
901 #endif
902 }
903 
bcm_bl33_pass_info(void)904 static void bcm_bl33_pass_info(void)
905 {
906 	struct bl33_info *info = (struct bl33_info *)BL33_SHARED_DDR_BASE;
907 
908 	if (sizeof(*info) > BL33_SHARED_DDR_SIZE)
909 		WARN("bl33 shared area not reserved\n");
910 
911 	info->version = BL33_INFO_VERSION;
912 	info->chip.chip_id = PLAT_CHIP_ID_GET;
913 	info->chip.rev_id = PLAT_CHIP_REV_GET;
914 }
915 
DEFINE_RENAME_SYSREG_RW_FUNCS(l2ctlr_el1,CORTEX_A72_L2CTLR_EL1)916 DEFINE_RENAME_SYSREG_RW_FUNCS(l2ctlr_el1, CORTEX_A72_L2CTLR_EL1)
917 
918 void plat_bcm_bl31_early_platform_setup(void *from_bl2,
919 					bl_params_t *plat_params_from_bl2)
920 {
921 #ifdef BL31_BOOT_PRELOADED_SCP
922 	image_info_t scp_image_info;
923 
924 	scp_image_info.image_base = PRELOADED_SCP_BASE;
925 	scp_image_info.image_size = PRELOADED_SCP_SIZE;
926 	plat_bcm_bl2_plat_handle_scp_bl2(&scp_image_info);
927 #endif
928 	/*
929 	 * In BL31, logs are saved to DDR and we have much larger space to
930 	 * store logs. We can now afford to save all logs >= the 'INFO' level
931 	 */
932 	bcm_elog_init((void *)BCM_ELOG_BL31_BASE, BCM_ELOG_BL31_SIZE,
933 		      LOG_LEVEL_INFO);
934 
935 	INFO("L2CTLR = 0x%lx\n", read_l2ctlr_el1());
936 
937 	brcm_timer_sync_init();
938 
939 	brcm_stingray_dma_pl330_init();
940 
941 	brcm_stingray_dma_pl330_meminit();
942 
943 	brcm_stingray_spi_pl022_init(APBS_IDM_IDM_RESET_CONTROL);
944 
945 #ifdef USE_AMAC
946 	brcm_stingray_amac_init();
947 #endif
948 
949 	brcm_stingray_sdio_init();
950 
951 #ifdef NCSI_IO_DRIVE_STRENGTH_MA
952 	brcm_stingray_ncsi_init();
953 #endif
954 
955 #ifdef USE_USB
956 	xhci_phy_init();
957 #endif
958 
959 #ifdef USE_SATA
960 	brcm_stingray_sata_init();
961 #else
962 	poweroff_sata_pll();
963 #endif
964 
965 	ccn_pre_init();
966 
967 	brcm_fsx_init();
968 
969 	brcm_stingray_smmu_init();
970 
971 	brcm_stingray_pka_meminit();
972 
973 	brcm_stingray_crmu_access_init();
974 
975 	brcm_stingray_scr_init();
976 
977 	brcm_stingray_hsls_tzpcprot_init();
978 
979 #ifdef USE_I2S
980 	brcm_stingray_audio_init();
981 #endif
982 
983 	ccn_post_init();
984 
985 	paxb_init();
986 
987 	paxc_init();
988 
989 #ifndef BL31_BOOT_PRELOADED_SCP
990 	crmu_init();
991 #endif
992 
993 	/* Note: this should be last thing because
994 	 * FS4 GPV registers only work after FS4 block
995 	 * (i.e. crypto,raid,cop) is out of reset.
996 	 */
997 	brcm_stingray_security_init();
998 
999 	brcm_gpio_pad_ns_init();
1000 
1001 #ifndef USE_DDR
1002 	brcm_stingray_sram_ns_init();
1003 #endif
1004 
1005 #ifdef BL31_FORCE_CPU_FULL_FREQ
1006 	bcm_set_ihost_pll_freq(0x0, PLL_FREQ_FULL);
1007 #endif
1008 
1009 	brcm_stingray_gain_qspi_control();
1010 
1011 #ifdef USE_PAXC
1012 	/*
1013 	 * Check that the handshake has occurred and report ChiMP status.
1014 	 * This is required. Otherwise (especially on Palladium)
1015 	 * Linux might have booted to the pcie stage whereas
1016 	 * ChiMP has not yet booted. Note that nic_mode case has already
1017 	 * been considered above.
1018 	 */
1019 	if ((boot_source_get() != BOOT_SOURCE_QSPI) &&
1020 	    (!bcm_chimp_is_nic_mode()) &&
1021 	    (!bcm_chimp_wait_handshake())
1022 	   ) {
1023 		/* Does ChiMP report an error ? */
1024 		uint32_t err;
1025 
1026 		err = bcm_chimp_read_ctrl(CHIMP_REG_CTRL_BPE_STAT_REG);
1027 		if ((err & CHIMP_ERROR_MASK) == 0)
1028 		/* ChiMP has not booted yet, but no error reported */
1029 			WARN("ChiMP not booted yet, but no error reported.\n");
1030 	}
1031 
1032 #if DEBUG
1033 	if (boot_source_get() != BOOT_SOURCE_QSPI)
1034 		INFO("Current ChiMP Status: 0x%x; bpe_mod reg: 0x%x\n"
1035 		     "fastboot register: 0x%x; handshake register 0x%x\n",
1036 		     bcm_chimp_read_ctrl(CHIMP_REG_CTRL_BPE_STAT_REG),
1037 		     bcm_chimp_read_ctrl(CHIMP_REG_CTRL_BPE_MODE_REG),
1038 		     bcm_chimp_read_ctrl(CHIMP_REG_CTRL_FSTBOOT_PTR_REG),
1039 		     bcm_chimp_read(CHIMP_REG_ECO_RESERVED));
1040 #endif /* DEBUG */
1041 #endif
1042 
1043 #ifdef FS4_DISABLE_CLOCK
1044 	flush_dcache_range(
1045 		PLAT_BRCM_TRUSTED_SRAM_BASE,
1046 		PLAT_BRCM_TRUSTED_SRAM_SIZE);
1047 	fs4_disable_clocks(true, true, true);
1048 #endif
1049 
1050 	/* pass information to BL33 through shared DDR region */
1051 	bcm_bl33_pass_info();
1052 
1053 	/*
1054 	 * We are not yet at the end of BL31, but we can stop log here so we do
1055 	 * not need to add 'bcm_elog_exit' to the standard BL31 code. The
1056 	 * benefit of capturing BL31 logs after this is very minimal in a
1057 	 * production system
1058 	 */
1059 	bcm_elog_exit();
1060 
1061 #if !BRCM_DISABLE_TRUSTED_WDOG
1062 	/*
1063 	 * Secure watchdog was started earlier in BL2, now it's time to stop
1064 	 * it
1065 	 */
1066 	sp805_stop(ARM_SP805_TWDG_BASE);
1067 #endif
1068 }
1069