2 * Copyright 2014-2015 Freescale Semiconductor
4 * SPDX-License-Identifier: GPL-2.0+
12 #include <asm/arch/fsl_serdes.h>
13 #include <asm/arch/soc.h>
15 #include <asm/global_data.h>
16 #include <asm/arch-fsl-layerscape/config.h>
17 #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
20 #ifdef CONFIG_SYS_FSL_DDR
21 #include <fsl_ddr_sdram.h>
24 #ifdef CONFIG_CHAIN_OF_TRUST
25 #include <fsl_validate.h>
27 #include <fsl_immap.h>
29 DECLARE_GLOBAL_DATA_PTR;
31 bool soc_has_dp_ddr(void)
33 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
34 u32 svr = gur_in32(&gur->svr);
36 /* LS2085A, LS2088A, LS2048A has DP_DDR */
37 if ((SVR_SOC_VER(svr) == SVR_LS2085A) ||
38 (SVR_SOC_VER(svr) == SVR_LS2088A) ||
39 (SVR_SOC_VER(svr) == SVR_LS2048A))
45 bool soc_has_aiop(void)
47 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
48 u32 svr = gur_in32(&gur->svr);
50 /* LS2085A has AIOP */
51 if (SVR_SOC_VER(svr) == SVR_LS2085A)
57 static inline void set_usb_txvreftune(u32 __iomem *scfg, u32 offset)
59 scfg_clrsetbits32(scfg + offset / 4,
61 SCFG_USB_TXVREFTUNE << 6);
64 static void erratum_a009008(void)
66 #ifdef CONFIG_SYS_FSL_ERRATUM_A009008
67 u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
69 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
70 defined(CONFIG_ARCH_LS1012A)
71 set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB1);
72 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
73 set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB2);
74 set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB3);
76 #elif defined(CONFIG_ARCH_LS2080A)
77 set_usb_txvreftune(scfg, SCFG_USB3PRM1CR);
79 #endif /* CONFIG_SYS_FSL_ERRATUM_A009008 */
82 static inline void set_usb_sqrxtune(u32 __iomem *scfg, u32 offset)
84 scfg_clrbits32(scfg + offset / 4,
85 SCFG_USB_SQRXTUNE_MASK << 23);
88 static void erratum_a009798(void)
90 #ifdef CONFIG_SYS_FSL_ERRATUM_A009798
91 u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
93 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
94 defined(CONFIG_ARCH_LS1012A)
95 set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB1);
96 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
97 set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB2);
98 set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB3);
100 #elif defined(CONFIG_ARCH_LS2080A)
101 set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR);
103 #endif /* CONFIG_SYS_FSL_ERRATUM_A009798 */
106 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
107 defined(CONFIG_ARCH_LS1012A)
108 static inline void set_usb_pcstxswingfull(u32 __iomem *scfg, u32 offset)
110 scfg_clrsetbits32(scfg + offset / 4,
112 SCFG_USB_PCSTXSWINGFULL << 9);
116 static void erratum_a008997(void)
118 #ifdef CONFIG_SYS_FSL_ERRATUM_A008997
119 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
120 defined(CONFIG_ARCH_LS1012A)
121 u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
123 set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB1);
124 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
125 set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB2);
126 set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB3);
129 #endif /* CONFIG_SYS_FSL_ERRATUM_A008997 */
132 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
133 defined(CONFIG_ARCH_LS1012A)
135 #define PROGRAM_USB_PHY_RX_OVRD_IN_HI(phy) \
136 out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_1); \
137 out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_2); \
138 out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_3); \
139 out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_4)
141 #elif defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A)
143 #define PROGRAM_USB_PHY_RX_OVRD_IN_HI(phy) \
144 out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_1); \
145 out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_2); \
146 out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_3); \
147 out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_4)
151 static void erratum_a009007(void)
153 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
154 defined(CONFIG_ARCH_LS1012A)
155 void __iomem *usb_phy = (void __iomem *)SCFG_USB_PHY1;
157 PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy);
158 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
159 usb_phy = (void __iomem *)SCFG_USB_PHY2;
160 PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy);
162 usb_phy = (void __iomem *)SCFG_USB_PHY3;
163 PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy);
165 #elif defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A)
166 void __iomem *dcsr = (void __iomem *)DCSR_BASE;
168 PROGRAM_USB_PHY_RX_OVRD_IN_HI(dcsr + DCSR_USB_PHY1);
169 PROGRAM_USB_PHY_RX_OVRD_IN_HI(dcsr + DCSR_USB_PHY2);
170 #endif /* CONFIG_SYS_FSL_ERRATUM_A009007 */
173 #if defined(CONFIG_FSL_LSCH3)
175 * This erratum requires setting a value to eddrtqcr1 to
176 * optimal the DDR performance.
178 static void erratum_a008336(void)
180 #ifdef CONFIG_SYS_FSL_ERRATUM_A008336
183 #ifdef CONFIG_SYS_FSL_DCSR_DDR_ADDR
184 eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR_ADDR + 0x800;
185 if (fsl_ddr_get_version(0) == 0x50200)
186 out_le32(eddrtqcr1, 0x63b30002);
188 #ifdef CONFIG_SYS_FSL_DCSR_DDR2_ADDR
189 eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR2_ADDR + 0x800;
190 if (fsl_ddr_get_version(0) == 0x50200)
191 out_le32(eddrtqcr1, 0x63b30002);
197 * This erratum requires a register write before being Memory
198 * controller 3 being enabled.
200 static void erratum_a008514(void)
202 #ifdef CONFIG_SYS_FSL_ERRATUM_A008514
205 #ifdef CONFIG_SYS_FSL_DCSR_DDR3_ADDR
206 eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR3_ADDR + 0x800;
207 out_le32(eddrtqcr1, 0x63b20002);
211 #ifdef CONFIG_SYS_FSL_ERRATUM_A009635
212 #define PLATFORM_CYCLE_ENV_VAR "a009635_interval_val"
214 static unsigned long get_internval_val_mhz(void)
216 char *interval = env_get(PLATFORM_CYCLE_ENV_VAR);
218 * interval is the number of platform cycles(MHz) between
219 * wake up events generated by EPU.
221 ulong interval_mhz = get_bus_freq(0) / (1000 * 1000);
224 interval_mhz = simple_strtoul(interval, NULL, 10);
229 void erratum_a009635(void)
232 unsigned long interval_mhz = get_internval_val_mhz();
237 val = in_le32(DCSR_CGACRE5);
238 writel(val | 0x00000200, DCSR_CGACRE5);
240 val = in_le32(EPU_EPCMPR5);
241 writel(interval_mhz, EPU_EPCMPR5);
242 val = in_le32(EPU_EPCCR5);
243 writel(val | 0x82820000, EPU_EPCCR5);
244 val = in_le32(EPU_EPSMCR5);
245 writel(val | 0x002f0000, EPU_EPSMCR5);
246 val = in_le32(EPU_EPECR5);
247 writel(val | 0x20000000, EPU_EPECR5);
248 val = in_le32(EPU_EPGCR);
249 writel(val | 0x80000000, EPU_EPGCR);
251 #endif /* CONFIG_SYS_FSL_ERRATUM_A009635 */
253 static void erratum_rcw_src(void)
255 #if defined(CONFIG_SPL) && defined(CONFIG_NAND_BOOT)
256 u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
257 u32 __iomem *dcfg_dcsr = (u32 __iomem *)DCFG_DCSR_BASE;
260 val = in_le32(dcfg_ccsr + DCFG_PORSR1 / 4);
261 val &= ~DCFG_PORSR1_RCW_SRC;
262 val |= DCFG_PORSR1_RCW_SRC_NOR;
263 out_le32(dcfg_dcsr + DCFG_DCSR_PORCR1 / 4, val);
267 #define I2C_DEBUG_REG 0x6
268 #define I2C_GLITCH_EN 0x8
270 * This erratum requires setting glitch_en bit to enable
271 * digital glitch filter to improve clock stability.
273 #ifdef CONFIG_SYS_FSL_ERRATUM_A009203
274 static void erratum_a009203(void)
276 #ifdef CONFIG_SYS_I2C
278 #ifdef I2C1_BASE_ADDR
279 ptr = (u8 __iomem *)(I2C1_BASE_ADDR + I2C_DEBUG_REG);
281 writeb(I2C_GLITCH_EN, ptr);
283 #ifdef I2C2_BASE_ADDR
284 ptr = (u8 __iomem *)(I2C2_BASE_ADDR + I2C_DEBUG_REG);
286 writeb(I2C_GLITCH_EN, ptr);
288 #ifdef I2C3_BASE_ADDR
289 ptr = (u8 __iomem *)(I2C3_BASE_ADDR + I2C_DEBUG_REG);
291 writeb(I2C_GLITCH_EN, ptr);
293 #ifdef I2C4_BASE_ADDR
294 ptr = (u8 __iomem *)(I2C4_BASE_ADDR + I2C_DEBUG_REG);
296 writeb(I2C_GLITCH_EN, ptr);
302 void bypass_smmu(void)
305 val = (in_le32(SMMU_SCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
306 out_le32(SMMU_SCR0, val);
307 val = (in_le32(SMMU_NSCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
308 out_le32(SMMU_NSCR0, val);
310 void fsl_lsch3_early_init_f(void)
313 #ifdef CONFIG_FSL_IFC
314 init_early_memctl_regs(); /* tighten IFC timing */
316 #ifdef CONFIG_SYS_FSL_ERRATUM_A009203
325 #ifdef CONFIG_CHAIN_OF_TRUST
326 /* In case of Secure Boot, the IBR configures the SMMU
327 * to allow only Secure transactions.
328 * SMMU must be reset in bypass mode.
329 * Set the ClientPD bit and Clear the USFCFG Bit
331 if (fsl_check_boot_mode_secure() == 1)
336 #ifdef CONFIG_SCSI_AHCI_PLAT
339 struct ccsr_ahci __iomem *ccsr_ahci;
341 #ifdef CONFIG_SYS_SATA2
342 ccsr_ahci = (void *)CONFIG_SYS_SATA2;
343 out_le32(&ccsr_ahci->ppcfg, AHCI_PORT_PHY_1_CFG);
344 out_le32(&ccsr_ahci->pp2c, AHCI_PORT_PHY2_CFG);
345 out_le32(&ccsr_ahci->pp3c, AHCI_PORT_PHY3_CFG);
346 out_le32(&ccsr_ahci->ptc, AHCI_PORT_TRANS_CFG);
347 out_le32(&ccsr_ahci->axicc, AHCI_PORT_AXICC_CFG);
350 #ifdef CONFIG_SYS_SATA1
351 ccsr_ahci = (void *)CONFIG_SYS_SATA1;
352 out_le32(&ccsr_ahci->ppcfg, AHCI_PORT_PHY_1_CFG);
353 out_le32(&ccsr_ahci->pp2c, AHCI_PORT_PHY2_CFG);
354 out_le32(&ccsr_ahci->pp3c, AHCI_PORT_PHY3_CFG);
355 out_le32(&ccsr_ahci->ptc, AHCI_PORT_TRANS_CFG);
356 out_le32(&ccsr_ahci->axicc, AHCI_PORT_AXICC_CFG);
358 ahci_init((void __iomem *)CONFIG_SYS_SATA1);
366 /* Get VDD in the unit mV from voltage ID */
367 int get_core_volt_from_fuse(void)
369 struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
374 /* get the voltage ID from fuse status register */
375 fusesr = in_le32(&gur->dcfg_fusesr);
376 debug("%s: fusesr = 0x%x\n", __func__, fusesr);
377 vid = (fusesr >> FSL_CHASSIS3_DCFG_FUSESR_ALTVID_SHIFT) &
378 FSL_CHASSIS3_DCFG_FUSESR_ALTVID_MASK;
379 if ((vid == 0) || (vid == FSL_CHASSIS3_DCFG_FUSESR_ALTVID_MASK)) {
380 vid = (fusesr >> FSL_CHASSIS3_DCFG_FUSESR_VID_SHIFT) &
381 FSL_CHASSIS3_DCFG_FUSESR_VID_MASK;
383 debug("%s: VID = 0x%x\n", __func__, vid);
385 case 0x00: /* VID isn't supported */
387 debug("%s: The VID feature is not supported\n", __func__);
389 case 0x08: /* 0.9V silicon */
392 case 0x10: /* 1.0V silicon */
395 default: /* Other core voltage */
397 debug("%s: The VID(%x) isn't supported\n", __func__, vid);
400 debug("%s: The required minimum volt of CORE is %dmV\n", __func__, vdd);
405 #elif defined(CONFIG_FSL_LSCH2)
406 #ifdef CONFIG_SCSI_AHCI_PLAT
409 struct ccsr_ahci __iomem *ccsr_ahci = (void *)CONFIG_SYS_SATA;
411 /* Disable SATA ECC */
412 out_le32((void *)CONFIG_SYS_DCSR_DCFG_ADDR + 0x520, 0x80000000);
413 out_le32(&ccsr_ahci->ppcfg, AHCI_PORT_PHY_1_CFG);
414 out_le32(&ccsr_ahci->pp2c, AHCI_PORT_PHY2_CFG);
415 out_le32(&ccsr_ahci->pp3c, AHCI_PORT_PHY3_CFG);
416 out_le32(&ccsr_ahci->ptc, AHCI_PORT_TRANS_CFG);
417 out_le32(&ccsr_ahci->axicc, AHCI_PORT_AXICC_CFG);
419 ahci_init((void __iomem *)CONFIG_SYS_SATA);
426 static void erratum_a009929(void)
428 #ifdef CONFIG_SYS_FSL_ERRATUM_A009929
429 struct ccsr_gur *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
430 u32 __iomem *dcsr_cop_ccp = (void *)CONFIG_SYS_DCSR_COP_CCP_ADDR;
431 u32 rstrqmr1 = gur_in32(&gur->rstrqmr1);
433 rstrqmr1 |= 0x00000400;
434 gur_out32(&gur->rstrqmr1, rstrqmr1);
435 writel(0x01000000, dcsr_cop_ccp);
440 * This erratum requires setting a value to eddrtqcr1 to optimal
441 * the DDR performance. The eddrtqcr1 register is in SCFG space
442 * of LS1043A and the offset is 0x157_020c.
444 #if defined(CONFIG_SYS_FSL_ERRATUM_A009660) \
445 && defined(CONFIG_SYS_FSL_ERRATUM_A008514)
446 #error A009660 and A008514 can not be both enabled.
449 static void erratum_a009660(void)
451 #ifdef CONFIG_SYS_FSL_ERRATUM_A009660
452 u32 *eddrtqcr1 = (void *)CONFIG_SYS_FSL_SCFG_ADDR + 0x20c;
453 out_be32(eddrtqcr1, 0x63b20042);
457 static void erratum_a008850_early(void)
459 #ifdef CONFIG_SYS_FSL_ERRATUM_A008850
461 struct ccsr_cci400 __iomem *cci = (void *)(CONFIG_SYS_IMMR +
462 CONFIG_SYS_CCI400_OFFSET);
463 struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
465 /* Skip if running at lower exception level */
466 if (current_el() < 3)
469 /* disables propagation of barrier transactions to DDRC from CCI400 */
470 out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
472 /* disable the re-ordering in DDRC */
473 ddr_out32(&ddr->eor, DDR_EOR_RD_REOD_DIS | DDR_EOR_WD_REOD_DIS);
477 void erratum_a008850_post(void)
479 #ifdef CONFIG_SYS_FSL_ERRATUM_A008850
481 struct ccsr_cci400 __iomem *cci = (void *)(CONFIG_SYS_IMMR +
482 CONFIG_SYS_CCI400_OFFSET);
483 struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
486 /* Skip if running at lower exception level */
487 if (current_el() < 3)
490 /* enable propagation of barrier transactions to DDRC from CCI400 */
491 out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
493 /* enable the re-ordering in DDRC */
494 tmp = ddr_in32(&ddr->eor);
495 tmp &= ~(DDR_EOR_RD_REOD_DIS | DDR_EOR_WD_REOD_DIS);
496 ddr_out32(&ddr->eor, tmp);
500 #ifdef CONFIG_SYS_FSL_ERRATUM_A010315
501 void erratum_a010315(void)
505 for (i = PCIE1; i <= PCIE4; i++)
506 if (!is_serdes_configured(i)) {
507 debug("PCIe%d: disabled all R/W permission!\n", i);
508 set_pcie_ns_access(i, 0);
513 static void erratum_a010539(void)
515 #if defined(CONFIG_SYS_FSL_ERRATUM_A010539) && defined(CONFIG_QSPI_BOOT)
516 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
519 porsr1 = in_be32(&gur->porsr1);
520 porsr1 &= ~FSL_CHASSIS2_CCSR_PORSR1_RCW_MASK;
521 out_be32((void *)(CONFIG_SYS_DCSR_DCFG_ADDR + DCFG_DCSR_PORCR1),
526 /* Get VDD in the unit mV from voltage ID */
527 int get_core_volt_from_fuse(void)
529 struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
534 fusesr = in_be32(&gur->dcfg_fusesr);
535 debug("%s: fusesr = 0x%x\n", __func__, fusesr);
536 vid = (fusesr >> FSL_CHASSIS2_DCFG_FUSESR_ALTVID_SHIFT) &
537 FSL_CHASSIS2_DCFG_FUSESR_ALTVID_MASK;
538 if ((vid == 0) || (vid == FSL_CHASSIS2_DCFG_FUSESR_ALTVID_MASK)) {
539 vid = (fusesr >> FSL_CHASSIS2_DCFG_FUSESR_VID_SHIFT) &
540 FSL_CHASSIS2_DCFG_FUSESR_VID_MASK;
542 debug("%s: VID = 0x%x\n", __func__, vid);
544 case 0x00: /* VID isn't supported */
546 debug("%s: The VID feature is not supported\n", __func__);
548 case 0x08: /* 0.9V silicon */
551 case 0x10: /* 1.0V silicon */
554 default: /* Other core voltage */
556 printf("%s: The VID(%x) isn't supported\n", __func__, vid);
559 debug("%s: The required minimum volt of CORE is %dmV\n", __func__, vdd);
564 __weak int board_switch_core_volt(u32 vdd)
569 static int setup_core_volt(u32 vdd)
571 return board_setup_core_volt(vdd);
574 #ifdef CONFIG_SYS_FSL_DDR
575 static void ddr_enable_0v9_volt(bool en)
577 struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
580 tmp = ddr_in32(&ddr->ddr_cdr1);
583 tmp |= DDR_CDR1_V0PT9_EN;
585 tmp &= ~DDR_CDR1_V0PT9_EN;
587 ddr_out32(&ddr->ddr_cdr1, tmp);
591 int setup_chip_volt(void)
595 vdd = get_core_volt_from_fuse();
596 /* Nothing to do for silicons doesn't support VID */
600 if (setup_core_volt(vdd))
601 printf("%s: Switch core VDD to %dmV failed\n", __func__, vdd);
602 #ifdef CONFIG_SYS_HAS_SERDES
603 if (setup_serdes_volt(vdd))
604 printf("%s: Switch SVDD to %dmV failed\n", __func__, vdd);
607 #ifdef CONFIG_SYS_FSL_DDR
609 ddr_enable_0v9_volt(true);
615 void fsl_lsch2_early_init_f(void)
617 struct ccsr_cci400 *cci = (struct ccsr_cci400 *)(CONFIG_SYS_IMMR +
618 CONFIG_SYS_CCI400_OFFSET);
619 struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
621 #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
622 enable_layerscape_ns_access();
625 #ifdef CONFIG_FSL_IFC
626 init_early_memctl_regs(); /* tighten IFC timing */
629 #if defined(CONFIG_FSL_QSPI) && !defined(CONFIG_QSPI_BOOT)
630 out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL);
632 /* Make SEC reads and writes snoopable */
633 setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP |
634 SCFG_SNPCNFGCR_SECWRSNP |
635 SCFG_SNPCNFGCR_SATARDSNP |
636 SCFG_SNPCNFGCR_SATAWRSNP);
639 * Enable snoop requests and DVM message requests for
640 * Slave insterface S4 (A53 core cluster)
642 if (current_el() == 3) {
643 out_le32(&cci->slave[4].snoop_ctrl,
644 CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
648 erratum_a008850_early(); /* part 1 of 2 */
659 #ifdef CONFIG_QSPI_AHB_INIT
660 /* Enable 4bytes address support and fast read */
661 int qspi_ahb_init(void)
663 u32 *qspi_lut, lut_key, *qspi_key;
665 qspi_key = (void *)SYS_FSL_QSPI_ADDR + 0x300;
666 qspi_lut = (void *)SYS_FSL_QSPI_ADDR + 0x310;
668 lut_key = in_be32(qspi_key);
670 if (lut_key == 0x5af05af0) {
671 /* That means the register is BE */
672 out_be32(qspi_key, 0x5af05af0);
673 /* Unlock the lut table */
674 out_be32(qspi_key + 1, 0x00000002);
675 out_be32(qspi_lut, 0x0820040c);
676 out_be32(qspi_lut + 1, 0x1c080c08);
677 out_be32(qspi_lut + 2, 0x00002400);
678 /* Lock the lut table */
679 out_be32(qspi_key, 0x5af05af0);
680 out_be32(qspi_key + 1, 0x00000001);
682 /* That means the register is LE */
683 out_le32(qspi_key, 0x5af05af0);
684 /* Unlock the lut table */
685 out_le32(qspi_key + 1, 0x00000002);
686 out_le32(qspi_lut, 0x0820040c);
687 out_le32(qspi_lut + 1, 0x1c080c08);
688 out_le32(qspi_lut + 2, 0x00002400);
689 /* Lock the lut table */
690 out_le32(qspi_key, 0x5af05af0);
691 out_le32(qspi_key + 1, 0x00000001);
698 #ifdef CONFIG_BOARD_LATE_INIT
699 int board_late_init(void)
701 #ifdef CONFIG_SCSI_AHCI_PLAT
704 #ifdef CONFIG_CHAIN_OF_TRUST
705 fsl_setenv_chain_of_trust();
707 #ifdef CONFIG_QSPI_AHB_INIT