1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2014-2015 Freescale Semiconductor
9 #include <asm/arch/fsl_serdes.h>
10 #include <asm/arch/soc.h>
12 #include <asm/global_data.h>
13 #include <asm/arch-fsl-layerscape/config.h>
14 #include <asm/arch-fsl-layerscape/ns_access.h>
15 #include <asm/arch-fsl-layerscape/fsl_icid.h>
16 #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
19 #ifdef CONFIG_SYS_FSL_DDR
20 #include <fsl_ddr_sdram.h>
23 #ifdef CONFIG_CHAIN_OF_TRUST
24 #include <fsl_validate.h>
26 #include <fsl_immap.h>
28 bool soc_has_dp_ddr(void)
30 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
31 u32 svr = gur_in32(&gur->svr);
33 /* LS2085A, LS2088A, LS2048A has DP_DDR */
34 if ((SVR_SOC_VER(svr) == SVR_LS2085A) ||
35 (SVR_SOC_VER(svr) == SVR_LS2088A) ||
36 (SVR_SOC_VER(svr) == SVR_LS2048A))
42 bool soc_has_aiop(void)
44 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
45 u32 svr = gur_in32(&gur->svr);
47 /* LS2085A has AIOP */
48 if (SVR_SOC_VER(svr) == SVR_LS2085A)
54 static inline void set_usb_txvreftune(u32 __iomem *scfg, u32 offset)
56 scfg_clrsetbits32(scfg + offset / 4,
58 SCFG_USB_TXVREFTUNE << 6);
61 static void erratum_a009008(void)
63 #ifdef CONFIG_SYS_FSL_ERRATUM_A009008
64 u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
66 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
67 defined(CONFIG_ARCH_LS1012A)
68 set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB1);
69 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
70 set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB2);
71 set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB3);
73 #elif defined(CONFIG_ARCH_LS2080A)
74 set_usb_txvreftune(scfg, SCFG_USB3PRM1CR);
76 #endif /* CONFIG_SYS_FSL_ERRATUM_A009008 */
79 static inline void set_usb_sqrxtune(u32 __iomem *scfg, u32 offset)
81 scfg_clrbits32(scfg + offset / 4,
82 SCFG_USB_SQRXTUNE_MASK << 23);
85 static void erratum_a009798(void)
87 #ifdef CONFIG_SYS_FSL_ERRATUM_A009798
88 u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
90 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
91 defined(CONFIG_ARCH_LS1012A)
92 set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB1);
93 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
94 set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB2);
95 set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB3);
97 #elif defined(CONFIG_ARCH_LS2080A)
98 set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR);
100 #endif /* CONFIG_SYS_FSL_ERRATUM_A009798 */
103 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
104 defined(CONFIG_ARCH_LS1012A)
105 static inline void set_usb_pcstxswingfull(u32 __iomem *scfg, u32 offset)
107 scfg_clrsetbits32(scfg + offset / 4,
109 SCFG_USB_PCSTXSWINGFULL << 9);
113 static void erratum_a008997(void)
115 #ifdef CONFIG_SYS_FSL_ERRATUM_A008997
116 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
117 defined(CONFIG_ARCH_LS1012A)
118 u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
120 set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB1);
121 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
122 set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB2);
123 set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB3);
126 #endif /* CONFIG_SYS_FSL_ERRATUM_A008997 */
129 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
130 defined(CONFIG_ARCH_LS1012A)
132 #define PROGRAM_USB_PHY_RX_OVRD_IN_HI(phy) \
133 out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_1); \
134 out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_2); \
135 out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_3); \
136 out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_4)
138 #elif defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A)
140 #define PROGRAM_USB_PHY_RX_OVRD_IN_HI(phy) \
141 out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_1); \
142 out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_2); \
143 out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_3); \
144 out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_4)
148 static void erratum_a009007(void)
150 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
151 defined(CONFIG_ARCH_LS1012A)
152 void __iomem *usb_phy = (void __iomem *)SCFG_USB_PHY1;
154 PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy);
155 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
156 usb_phy = (void __iomem *)SCFG_USB_PHY2;
157 PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy);
159 usb_phy = (void __iomem *)SCFG_USB_PHY3;
160 PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy);
162 #elif defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A)
163 void __iomem *dcsr = (void __iomem *)DCSR_BASE;
165 PROGRAM_USB_PHY_RX_OVRD_IN_HI(dcsr + DCSR_USB_PHY1);
166 PROGRAM_USB_PHY_RX_OVRD_IN_HI(dcsr + DCSR_USB_PHY2);
167 #endif /* CONFIG_SYS_FSL_ERRATUM_A009007 */
170 #if defined(CONFIG_FSL_LSCH3)
172 * This erratum requires setting a value to eddrtqcr1 to
173 * optimal the DDR performance.
175 static void erratum_a008336(void)
177 #ifdef CONFIG_SYS_FSL_ERRATUM_A008336
180 #ifdef CONFIG_SYS_FSL_DCSR_DDR_ADDR
181 eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR_ADDR + 0x800;
182 if (fsl_ddr_get_version(0) == 0x50200)
183 out_le32(eddrtqcr1, 0x63b30002);
185 #ifdef CONFIG_SYS_FSL_DCSR_DDR2_ADDR
186 eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR2_ADDR + 0x800;
187 if (fsl_ddr_get_version(0) == 0x50200)
188 out_le32(eddrtqcr1, 0x63b30002);
194 * This erratum requires a register write before being Memory
195 * controller 3 being enabled.
197 static void erratum_a008514(void)
199 #ifdef CONFIG_SYS_FSL_ERRATUM_A008514
202 #ifdef CONFIG_SYS_FSL_DCSR_DDR3_ADDR
203 eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR3_ADDR + 0x800;
204 out_le32(eddrtqcr1, 0x63b20002);
208 #ifdef CONFIG_SYS_FSL_ERRATUM_A009635
209 #define PLATFORM_CYCLE_ENV_VAR "a009635_interval_val"
211 static unsigned long get_internval_val_mhz(void)
213 char *interval = env_get(PLATFORM_CYCLE_ENV_VAR);
215 * interval is the number of platform cycles(MHz) between
216 * wake up events generated by EPU.
218 ulong interval_mhz = get_bus_freq(0) / (1000 * 1000);
221 interval_mhz = simple_strtoul(interval, NULL, 10);
226 void erratum_a009635(void)
229 unsigned long interval_mhz = get_internval_val_mhz();
234 val = in_le32(DCSR_CGACRE5);
235 writel(val | 0x00000200, DCSR_CGACRE5);
237 val = in_le32(EPU_EPCMPR5);
238 writel(interval_mhz, EPU_EPCMPR5);
239 val = in_le32(EPU_EPCCR5);
240 writel(val | 0x82820000, EPU_EPCCR5);
241 val = in_le32(EPU_EPSMCR5);
242 writel(val | 0x002f0000, EPU_EPSMCR5);
243 val = in_le32(EPU_EPECR5);
244 writel(val | 0x20000000, EPU_EPECR5);
245 val = in_le32(EPU_EPGCR);
246 writel(val | 0x80000000, EPU_EPGCR);
248 #endif /* CONFIG_SYS_FSL_ERRATUM_A009635 */
250 static void erratum_rcw_src(void)
252 #if defined(CONFIG_SPL) && defined(CONFIG_NAND_BOOT)
253 u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
254 u32 __iomem *dcfg_dcsr = (u32 __iomem *)DCFG_DCSR_BASE;
257 val = in_le32(dcfg_ccsr + DCFG_PORSR1 / 4);
258 val &= ~DCFG_PORSR1_RCW_SRC;
259 val |= DCFG_PORSR1_RCW_SRC_NOR;
260 out_le32(dcfg_dcsr + DCFG_DCSR_PORCR1 / 4, val);
264 #define I2C_DEBUG_REG 0x6
265 #define I2C_GLITCH_EN 0x8
267 * This erratum requires setting glitch_en bit to enable
268 * digital glitch filter to improve clock stability.
270 #ifdef CONFIG_SYS_FSL_ERRATUM_A009203
271 static void erratum_a009203(void)
273 #ifdef CONFIG_SYS_I2C
275 #ifdef I2C1_BASE_ADDR
276 ptr = (u8 __iomem *)(I2C1_BASE_ADDR + I2C_DEBUG_REG);
278 writeb(I2C_GLITCH_EN, ptr);
280 #ifdef I2C2_BASE_ADDR
281 ptr = (u8 __iomem *)(I2C2_BASE_ADDR + I2C_DEBUG_REG);
283 writeb(I2C_GLITCH_EN, ptr);
285 #ifdef I2C3_BASE_ADDR
286 ptr = (u8 __iomem *)(I2C3_BASE_ADDR + I2C_DEBUG_REG);
288 writeb(I2C_GLITCH_EN, ptr);
290 #ifdef I2C4_BASE_ADDR
291 ptr = (u8 __iomem *)(I2C4_BASE_ADDR + I2C_DEBUG_REG);
293 writeb(I2C_GLITCH_EN, ptr);
299 void bypass_smmu(void)
302 val = (in_le32(SMMU_SCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
303 out_le32(SMMU_SCR0, val);
304 val = (in_le32(SMMU_NSCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
305 out_le32(SMMU_NSCR0, val);
307 void fsl_lsch3_early_init_f(void)
310 #ifdef CONFIG_FSL_IFC
311 init_early_memctl_regs(); /* tighten IFC timing */
313 #ifdef CONFIG_SYS_FSL_ERRATUM_A009203
322 #ifdef CONFIG_CHAIN_OF_TRUST
323 /* In case of Secure Boot, the IBR configures the SMMU
324 * to allow only Secure transactions.
325 * SMMU must be reset in bypass mode.
326 * Set the ClientPD bit and Clear the USFCFG Bit
328 if (fsl_check_boot_mode_secure() == 1)
333 /* Get VDD in the unit mV from voltage ID */
334 int get_core_volt_from_fuse(void)
336 struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
341 /* get the voltage ID from fuse status register */
342 fusesr = in_le32(&gur->dcfg_fusesr);
343 debug("%s: fusesr = 0x%x\n", __func__, fusesr);
344 vid = (fusesr >> FSL_CHASSIS3_DCFG_FUSESR_ALTVID_SHIFT) &
345 FSL_CHASSIS3_DCFG_FUSESR_ALTVID_MASK;
346 if ((vid == 0) || (vid == FSL_CHASSIS3_DCFG_FUSESR_ALTVID_MASK)) {
347 vid = (fusesr >> FSL_CHASSIS3_DCFG_FUSESR_VID_SHIFT) &
348 FSL_CHASSIS3_DCFG_FUSESR_VID_MASK;
350 debug("%s: VID = 0x%x\n", __func__, vid);
352 case 0x00: /* VID isn't supported */
354 debug("%s: The VID feature is not supported\n", __func__);
356 case 0x08: /* 0.9V silicon */
359 case 0x10: /* 1.0V silicon */
362 default: /* Other core voltage */
364 debug("%s: The VID(%x) isn't supported\n", __func__, vid);
367 debug("%s: The required minimum volt of CORE is %dmV\n", __func__, vdd);
372 #elif defined(CONFIG_FSL_LSCH2)
374 static void erratum_a009929(void)
376 #ifdef CONFIG_SYS_FSL_ERRATUM_A009929
377 struct ccsr_gur *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
378 u32 __iomem *dcsr_cop_ccp = (void *)CONFIG_SYS_DCSR_COP_CCP_ADDR;
379 u32 rstrqmr1 = gur_in32(&gur->rstrqmr1);
381 rstrqmr1 |= 0x00000400;
382 gur_out32(&gur->rstrqmr1, rstrqmr1);
383 writel(0x01000000, dcsr_cop_ccp);
388 * This erratum requires setting a value to eddrtqcr1 to optimal
389 * the DDR performance. The eddrtqcr1 register is in SCFG space
390 * of LS1043A and the offset is 0x157_020c.
392 #if defined(CONFIG_SYS_FSL_ERRATUM_A009660) \
393 && defined(CONFIG_SYS_FSL_ERRATUM_A008514)
394 #error A009660 and A008514 can not be both enabled.
397 static void erratum_a009660(void)
399 #ifdef CONFIG_SYS_FSL_ERRATUM_A009660
400 u32 *eddrtqcr1 = (void *)CONFIG_SYS_FSL_SCFG_ADDR + 0x20c;
401 out_be32(eddrtqcr1, 0x63b20042);
405 static void erratum_a008850_early(void)
407 #ifdef CONFIG_SYS_FSL_ERRATUM_A008850
409 struct ccsr_cci400 __iomem *cci = (void *)(CONFIG_SYS_IMMR +
410 CONFIG_SYS_CCI400_OFFSET);
411 struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
413 /* Skip if running at lower exception level */
414 if (current_el() < 3)
417 /* disables propagation of barrier transactions to DDRC from CCI400 */
418 out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
420 /* disable the re-ordering in DDRC */
421 ddr_out32(&ddr->eor, DDR_EOR_RD_REOD_DIS | DDR_EOR_WD_REOD_DIS);
425 void erratum_a008850_post(void)
427 #ifdef CONFIG_SYS_FSL_ERRATUM_A008850
429 struct ccsr_cci400 __iomem *cci = (void *)(CONFIG_SYS_IMMR +
430 CONFIG_SYS_CCI400_OFFSET);
431 struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
434 /* Skip if running at lower exception level */
435 if (current_el() < 3)
438 /* enable propagation of barrier transactions to DDRC from CCI400 */
439 out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
441 /* enable the re-ordering in DDRC */
442 tmp = ddr_in32(&ddr->eor);
443 tmp &= ~(DDR_EOR_RD_REOD_DIS | DDR_EOR_WD_REOD_DIS);
444 ddr_out32(&ddr->eor, tmp);
448 #ifdef CONFIG_SYS_FSL_ERRATUM_A010315
449 void erratum_a010315(void)
453 for (i = PCIE1; i <= PCIE4; i++)
454 if (!is_serdes_configured(i)) {
455 debug("PCIe%d: disabled all R/W permission!\n", i);
456 set_pcie_ns_access(i, 0);
461 static void erratum_a010539(void)
463 #if defined(CONFIG_SYS_FSL_ERRATUM_A010539) && defined(CONFIG_QSPI_BOOT)
464 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
467 porsr1 = in_be32(&gur->porsr1);
468 porsr1 &= ~FSL_CHASSIS2_CCSR_PORSR1_RCW_MASK;
469 out_be32((void *)(CONFIG_SYS_DCSR_DCFG_ADDR + DCFG_DCSR_PORCR1),
471 out_be32((void *)(CONFIG_SYS_FSL_SCFG_ADDR + 0x1a8), 0xffffffff);
475 /* Get VDD in the unit mV from voltage ID */
476 int get_core_volt_from_fuse(void)
478 struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
483 fusesr = in_be32(&gur->dcfg_fusesr);
484 debug("%s: fusesr = 0x%x\n", __func__, fusesr);
485 vid = (fusesr >> FSL_CHASSIS2_DCFG_FUSESR_ALTVID_SHIFT) &
486 FSL_CHASSIS2_DCFG_FUSESR_ALTVID_MASK;
487 if ((vid == 0) || (vid == FSL_CHASSIS2_DCFG_FUSESR_ALTVID_MASK)) {
488 vid = (fusesr >> FSL_CHASSIS2_DCFG_FUSESR_VID_SHIFT) &
489 FSL_CHASSIS2_DCFG_FUSESR_VID_MASK;
491 debug("%s: VID = 0x%x\n", __func__, vid);
493 case 0x00: /* VID isn't supported */
495 debug("%s: The VID feature is not supported\n", __func__);
497 case 0x08: /* 0.9V silicon */
500 case 0x10: /* 1.0V silicon */
503 default: /* Other core voltage */
505 printf("%s: The VID(%x) isn't supported\n", __func__, vid);
508 debug("%s: The required minimum volt of CORE is %dmV\n", __func__, vdd);
513 __weak int board_switch_core_volt(u32 vdd)
518 static int setup_core_volt(u32 vdd)
520 return board_setup_core_volt(vdd);
523 #ifdef CONFIG_SYS_FSL_DDR
524 static void ddr_enable_0v9_volt(bool en)
526 struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
529 tmp = ddr_in32(&ddr->ddr_cdr1);
532 tmp |= DDR_CDR1_V0PT9_EN;
534 tmp &= ~DDR_CDR1_V0PT9_EN;
536 ddr_out32(&ddr->ddr_cdr1, tmp);
540 int setup_chip_volt(void)
544 vdd = get_core_volt_from_fuse();
545 /* Nothing to do for silicons doesn't support VID */
549 if (setup_core_volt(vdd))
550 printf("%s: Switch core VDD to %dmV failed\n", __func__, vdd);
551 #ifdef CONFIG_SYS_HAS_SERDES
552 if (setup_serdes_volt(vdd))
553 printf("%s: Switch SVDD to %dmV failed\n", __func__, vdd);
556 #ifdef CONFIG_SYS_FSL_DDR
558 ddr_enable_0v9_volt(true);
564 #ifdef CONFIG_FSL_PFE
565 void init_pfe_scfg_dcfg_regs(void)
567 struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
570 out_be32(&scfg->pfeasbcr,
571 in_be32(&scfg->pfeasbcr) | SCFG_PFEASBCR_AWCACHE0);
572 out_be32(&scfg->pfebsbcr,
573 in_be32(&scfg->pfebsbcr) | SCFG_PFEASBCR_AWCACHE0);
575 /* CCI-400 QoS settings for PFE */
576 out_be32(&scfg->wr_qos1, (unsigned int)(SCFG_WR_QOS1_PFE1_QOS
577 | SCFG_WR_QOS1_PFE2_QOS));
578 out_be32(&scfg->rd_qos1, (unsigned int)(SCFG_RD_QOS1_PFE1_QOS
579 | SCFG_RD_QOS1_PFE2_QOS));
581 ecccr2 = in_be32(CONFIG_SYS_DCSR_DCFG_ADDR + DCFG_DCSR_ECCCR2);
582 out_be32((void *)CONFIG_SYS_DCSR_DCFG_ADDR + DCFG_DCSR_ECCCR2,
583 ecccr2 | (unsigned int)DISABLE_PFE_ECC);
587 void fsl_lsch2_early_init_f(void)
589 struct ccsr_cci400 *cci = (struct ccsr_cci400 *)(CONFIG_SYS_IMMR +
590 CONFIG_SYS_CCI400_OFFSET);
591 struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
593 #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
594 enable_layerscape_ns_access();
597 #ifdef CONFIG_FSL_IFC
598 init_early_memctl_regs(); /* tighten IFC timing */
601 #if defined(CONFIG_FSL_QSPI) && !defined(CONFIG_QSPI_BOOT)
602 out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL);
604 /* Make SEC reads and writes snoopable */
605 setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP |
606 SCFG_SNPCNFGCR_SECWRSNP |
607 SCFG_SNPCNFGCR_SATARDSNP |
608 SCFG_SNPCNFGCR_SATAWRSNP);
611 * Enable snoop requests and DVM message requests for
612 * Slave insterface S4 (A53 core cluster)
614 if (current_el() == 3) {
615 out_le32(&cci->slave[4].snoop_ctrl,
616 CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
620 * Program Central Security Unit (CSU) to grant access
621 * permission for USB 2.0 controller
623 #if defined(CONFIG_ARCH_LS1012A) && defined(CONFIG_USB_EHCI_FSL)
624 if (current_el() == 3)
625 set_devices_ns_access(CSU_CSLX_USB_2, CSU_ALL_RW);
628 erratum_a008850_early(); /* part 1 of 2 */
637 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
643 #ifdef CONFIG_QSPI_AHB_INIT
644 /* Enable 4bytes address support and fast read */
645 int qspi_ahb_init(void)
647 u32 *qspi_lut, lut_key, *qspi_key;
649 qspi_key = (void *)SYS_FSL_QSPI_ADDR + 0x300;
650 qspi_lut = (void *)SYS_FSL_QSPI_ADDR + 0x310;
652 lut_key = in_be32(qspi_key);
654 if (lut_key == 0x5af05af0) {
655 /* That means the register is BE */
656 out_be32(qspi_key, 0x5af05af0);
657 /* Unlock the lut table */
658 out_be32(qspi_key + 1, 0x00000002);
659 out_be32(qspi_lut, 0x0820040c);
660 out_be32(qspi_lut + 1, 0x1c080c08);
661 out_be32(qspi_lut + 2, 0x00002400);
662 /* Lock the lut table */
663 out_be32(qspi_key, 0x5af05af0);
664 out_be32(qspi_key + 1, 0x00000001);
666 /* That means the register is LE */
667 out_le32(qspi_key, 0x5af05af0);
668 /* Unlock the lut table */
669 out_le32(qspi_key + 1, 0x00000002);
670 out_le32(qspi_lut, 0x0820040c);
671 out_le32(qspi_lut + 1, 0x1c080c08);
672 out_le32(qspi_lut + 2, 0x00002400);
673 /* Lock the lut table */
674 out_le32(qspi_key, 0x5af05af0);
675 out_le32(qspi_key + 1, 0x00000001);
682 #ifdef CONFIG_BOARD_LATE_INIT
683 int board_late_init(void)
685 #ifdef CONFIG_CHAIN_OF_TRUST
686 fsl_setenv_chain_of_trust();
688 #ifdef CONFIG_QSPI_AHB_INIT