1 // SPDX-License-Identifier: GPL-2.0+
3 * Copyright 2014-2015 Freescale Semiconductor
8 #include <clock_legacy.h>
11 #include <fsl_immap.h>
14 #include <linux/sizes.h>
16 #include <asm/arch/fsl_serdes.h>
17 #include <asm/arch/soc.h>
18 #include <asm/cache.h>
20 #include <asm/global_data.h>
21 #include <asm/arch-fsl-layerscape/config.h>
22 #include <asm/arch-fsl-layerscape/ns_access.h>
23 #include <asm/arch-fsl-layerscape/fsl_icid.h>
24 #include <asm/gic-v3.h>
25 #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
28 #ifdef CONFIG_SYS_FSL_DDR
29 #include <fsl_ddr_sdram.h>
32 #ifdef CONFIG_CHAIN_OF_TRUST
33 #include <fsl_validate.h>
35 #include <fsl_immap.h>
37 #include <env_internal.h>
39 #if defined(CONFIG_TFABOOT) || defined(CONFIG_GIC_V3_ITS)
40 DECLARE_GLOBAL_DATA_PTR;
43 #ifdef CONFIG_GIC_V3_ITS
44 int ls_gic_rd_tables_init(void *blob)
48 ret = gic_lpi_tables_init();
50 debug("%s: failed to init gic-lpi-tables\n", __func__);
56 bool soc_has_dp_ddr(void)
58 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
59 u32 svr = gur_in32(&gur->svr);
61 /* LS2085A, LS2088A, LS2048A has DP_DDR */
62 if ((SVR_SOC_VER(svr) == SVR_LS2085A) ||
63 (SVR_SOC_VER(svr) == SVR_LS2088A) ||
64 (SVR_SOC_VER(svr) == SVR_LS2048A))
70 bool soc_has_aiop(void)
72 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
73 u32 svr = gur_in32(&gur->svr);
75 /* LS2085A has AIOP */
76 if (SVR_SOC_VER(svr) == SVR_LS2085A)
82 static inline void set_usb_txvreftune(u32 __iomem *scfg, u32 offset)
84 scfg_clrsetbits32(scfg + offset / 4,
86 SCFG_USB_TXVREFTUNE << 6);
89 static void erratum_a009008(void)
91 #ifdef CONFIG_SYS_FSL_ERRATUM_A009008
92 u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
94 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
95 defined(CONFIG_ARCH_LS1012A)
96 set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB1);
97 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
98 set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB2);
99 set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB3);
101 #elif defined(CONFIG_ARCH_LS2080A)
102 set_usb_txvreftune(scfg, SCFG_USB3PRM1CR);
104 #endif /* CONFIG_SYS_FSL_ERRATUM_A009008 */
107 static inline void set_usb_sqrxtune(u32 __iomem *scfg, u32 offset)
109 scfg_clrbits32(scfg + offset / 4,
110 SCFG_USB_SQRXTUNE_MASK << 23);
113 static void erratum_a009798(void)
115 #ifdef CONFIG_SYS_FSL_ERRATUM_A009798
116 u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
118 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
119 defined(CONFIG_ARCH_LS1012A)
120 set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB1);
121 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
122 set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB2);
123 set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB3);
125 #elif defined(CONFIG_ARCH_LS2080A)
126 set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR);
128 #endif /* CONFIG_SYS_FSL_ERRATUM_A009798 */
131 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
132 defined(CONFIG_ARCH_LS1012A)
133 static inline void set_usb_pcstxswingfull(u32 __iomem *scfg, u32 offset)
135 scfg_clrsetbits32(scfg + offset / 4,
137 SCFG_USB_PCSTXSWINGFULL << 9);
141 static void erratum_a008997(void)
143 #ifdef CONFIG_SYS_FSL_ERRATUM_A008997
144 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
145 defined(CONFIG_ARCH_LS1012A)
146 u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
148 set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB1);
149 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
150 set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB2);
151 set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB3);
153 #elif defined(CONFIG_ARCH_LS1028A)
154 clrsetbits_le32(DCSR_BASE + DCSR_USB_IOCR1,
156 DCSR_USB_PCSTXSWINGFULL << 11);
158 #endif /* CONFIG_SYS_FSL_ERRATUM_A008997 */
161 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
162 defined(CONFIG_ARCH_LS1012A)
164 #define PROGRAM_USB_PHY_RX_OVRD_IN_HI(phy) \
165 out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_1); \
166 out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_2); \
167 out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_3); \
168 out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_4)
170 #elif defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) || \
171 defined(CONFIG_ARCH_LS1028A) || defined(CONFIG_ARCH_LX2160A)
173 #define PROGRAM_USB_PHY_RX_OVRD_IN_HI(phy) \
174 out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_1); \
175 out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_2); \
176 out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_3); \
177 out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_4)
181 static void erratum_a009007(void)
183 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
184 defined(CONFIG_ARCH_LS1012A)
185 void __iomem *usb_phy = (void __iomem *)SCFG_USB_PHY1;
187 PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy);
188 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
189 usb_phy = (void __iomem *)SCFG_USB_PHY2;
190 PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy);
192 usb_phy = (void __iomem *)SCFG_USB_PHY3;
193 PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy);
195 #elif defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) || \
196 defined(CONFIG_ARCH_LS1028A)
197 void __iomem *dcsr = (void __iomem *)DCSR_BASE;
199 PROGRAM_USB_PHY_RX_OVRD_IN_HI(dcsr + DCSR_USB_PHY1);
200 PROGRAM_USB_PHY_RX_OVRD_IN_HI(dcsr + DCSR_USB_PHY2);
201 #endif /* CONFIG_SYS_FSL_ERRATUM_A009007 */
204 #if defined(CONFIG_FSL_LSCH3)
205 static void erratum_a050106(void)
207 #if defined(CONFIG_ARCH_LX2160A)
208 void __iomem *dcsr = (void __iomem *)DCSR_BASE;
210 PROGRAM_USB_PHY_RX_OVRD_IN_HI(dcsr + DCSR_USB_PHY1);
211 PROGRAM_USB_PHY_RX_OVRD_IN_HI(dcsr + DCSR_USB_PHY2);
215 * This erratum requires setting a value to eddrtqcr1 to
216 * optimal the DDR performance.
218 static void erratum_a008336(void)
220 #ifdef CONFIG_SYS_FSL_ERRATUM_A008336
223 #ifdef CONFIG_SYS_FSL_DCSR_DDR_ADDR
224 eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR_ADDR + 0x800;
225 if (fsl_ddr_get_version(0) == 0x50200)
226 out_le32(eddrtqcr1, 0x63b30002);
228 #ifdef CONFIG_SYS_FSL_DCSR_DDR2_ADDR
229 eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR2_ADDR + 0x800;
230 if (fsl_ddr_get_version(0) == 0x50200)
231 out_le32(eddrtqcr1, 0x63b30002);
237 * This erratum requires a register write before being Memory
238 * controller 3 being enabled.
240 static void erratum_a008514(void)
242 #ifdef CONFIG_SYS_FSL_ERRATUM_A008514
245 #ifdef CONFIG_SYS_FSL_DCSR_DDR3_ADDR
246 eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR3_ADDR + 0x800;
247 out_le32(eddrtqcr1, 0x63b20002);
251 #ifdef CONFIG_SYS_FSL_ERRATUM_A009635
252 #define PLATFORM_CYCLE_ENV_VAR "a009635_interval_val"
254 static unsigned long get_internval_val_mhz(void)
256 char *interval = env_get(PLATFORM_CYCLE_ENV_VAR);
258 * interval is the number of platform cycles(MHz) between
259 * wake up events generated by EPU.
261 ulong interval_mhz = get_bus_freq(0) / (1000 * 1000);
264 interval_mhz = simple_strtoul(interval, NULL, 10);
269 void erratum_a009635(void)
272 unsigned long interval_mhz = get_internval_val_mhz();
277 val = in_le32(DCSR_CGACRE5);
278 writel(val | 0x00000200, DCSR_CGACRE5);
280 val = in_le32(EPU_EPCMPR5);
281 writel(interval_mhz, EPU_EPCMPR5);
282 val = in_le32(EPU_EPCCR5);
283 writel(val | 0x82820000, EPU_EPCCR5);
284 val = in_le32(EPU_EPSMCR5);
285 writel(val | 0x002f0000, EPU_EPSMCR5);
286 val = in_le32(EPU_EPECR5);
287 writel(val | 0x20000000, EPU_EPECR5);
288 val = in_le32(EPU_EPGCR);
289 writel(val | 0x80000000, EPU_EPGCR);
291 #endif /* CONFIG_SYS_FSL_ERRATUM_A009635 */
293 static void erratum_rcw_src(void)
295 #if defined(CONFIG_SPL) && defined(CONFIG_NAND_BOOT)
296 u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
297 u32 __iomem *dcfg_dcsr = (u32 __iomem *)DCFG_DCSR_BASE;
300 val = in_le32(dcfg_ccsr + DCFG_PORSR1 / 4);
301 val &= ~DCFG_PORSR1_RCW_SRC;
302 val |= DCFG_PORSR1_RCW_SRC_NOR;
303 out_le32(dcfg_dcsr + DCFG_DCSR_PORCR1 / 4, val);
307 #define I2C_DEBUG_REG 0x6
308 #define I2C_GLITCH_EN 0x8
310 * This erratum requires setting glitch_en bit to enable
311 * digital glitch filter to improve clock stability.
313 #ifdef CONFIG_SYS_FSL_ERRATUM_A009203
314 static void erratum_a009203(void)
316 #ifdef CONFIG_SYS_I2C
318 #ifdef I2C1_BASE_ADDR
319 ptr = (u8 __iomem *)(I2C1_BASE_ADDR + I2C_DEBUG_REG);
321 writeb(I2C_GLITCH_EN, ptr);
323 #ifdef I2C2_BASE_ADDR
324 ptr = (u8 __iomem *)(I2C2_BASE_ADDR + I2C_DEBUG_REG);
326 writeb(I2C_GLITCH_EN, ptr);
328 #ifdef I2C3_BASE_ADDR
329 ptr = (u8 __iomem *)(I2C3_BASE_ADDR + I2C_DEBUG_REG);
331 writeb(I2C_GLITCH_EN, ptr);
333 #ifdef I2C4_BASE_ADDR
334 ptr = (u8 __iomem *)(I2C4_BASE_ADDR + I2C_DEBUG_REG);
336 writeb(I2C_GLITCH_EN, ptr);
342 void bypass_smmu(void)
345 val = (in_le32(SMMU_SCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
346 out_le32(SMMU_SCR0, val);
347 val = (in_le32(SMMU_NSCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
348 out_le32(SMMU_NSCR0, val);
350 void fsl_lsch3_early_init_f(void)
353 #ifdef CONFIG_FSL_IFC
354 init_early_memctl_regs(); /* tighten IFC timing */
356 #ifdef CONFIG_SYS_FSL_ERRATUM_A009203
366 #ifdef CONFIG_CHAIN_OF_TRUST
367 /* In case of Secure Boot, the IBR configures the SMMU
368 * to allow only Secure transactions.
369 * SMMU must be reset in bypass mode.
370 * Set the ClientPD bit and Clear the USFCFG Bit
372 if (fsl_check_boot_mode_secure() == 1)
376 #if defined(CONFIG_ARCH_LS1088A) || defined(CONFIG_ARCH_LS1028A) || \
377 defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LX2160A)
382 /* Get VDD in the unit mV from voltage ID */
383 int get_core_volt_from_fuse(void)
385 struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
390 /* get the voltage ID from fuse status register */
391 fusesr = in_le32(&gur->dcfg_fusesr);
392 debug("%s: fusesr = 0x%x\n", __func__, fusesr);
393 vid = (fusesr >> FSL_CHASSIS3_DCFG_FUSESR_ALTVID_SHIFT) &
394 FSL_CHASSIS3_DCFG_FUSESR_ALTVID_MASK;
395 if ((vid == 0) || (vid == FSL_CHASSIS3_DCFG_FUSESR_ALTVID_MASK)) {
396 vid = (fusesr >> FSL_CHASSIS3_DCFG_FUSESR_VID_SHIFT) &
397 FSL_CHASSIS3_DCFG_FUSESR_VID_MASK;
399 debug("%s: VID = 0x%x\n", __func__, vid);
401 case 0x00: /* VID isn't supported */
403 debug("%s: The VID feature is not supported\n", __func__);
405 case 0x08: /* 0.9V silicon */
408 case 0x10: /* 1.0V silicon */
411 default: /* Other core voltage */
413 debug("%s: The VID(%x) isn't supported\n", __func__, vid);
416 debug("%s: The required minimum volt of CORE is %dmV\n", __func__, vdd);
421 #elif defined(CONFIG_FSL_LSCH2)
423 * This erratum requires setting a value to eddrtqcr1 to optimal
424 * the DDR performance. The eddrtqcr1 register is in SCFG space
425 * of LS1043A and the offset is 0x157_020c.
427 #if defined(CONFIG_SYS_FSL_ERRATUM_A009660) \
428 && defined(CONFIG_SYS_FSL_ERRATUM_A008514)
429 #error A009660 and A008514 can not be both enabled.
432 static void erratum_a009660(void)
434 #ifdef CONFIG_SYS_FSL_ERRATUM_A009660
435 u32 *eddrtqcr1 = (void *)CONFIG_SYS_FSL_SCFG_ADDR + 0x20c;
436 out_be32(eddrtqcr1, 0x63b20042);
440 static void erratum_a008850_early(void)
442 #ifdef CONFIG_SYS_FSL_ERRATUM_A008850
444 struct ccsr_cci400 __iomem *cci = (void *)(CONFIG_SYS_IMMR +
445 CONFIG_SYS_CCI400_OFFSET);
446 struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
448 /* Skip if running at lower exception level */
449 if (current_el() < 3)
452 /* disables propagation of barrier transactions to DDRC from CCI400 */
453 out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
455 /* disable the re-ordering in DDRC */
456 ddr_out32(&ddr->eor, DDR_EOR_RD_REOD_DIS | DDR_EOR_WD_REOD_DIS);
460 void erratum_a008850_post(void)
462 #ifdef CONFIG_SYS_FSL_ERRATUM_A008850
464 struct ccsr_cci400 __iomem *cci = (void *)(CONFIG_SYS_IMMR +
465 CONFIG_SYS_CCI400_OFFSET);
466 struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
469 /* Skip if running at lower exception level */
470 if (current_el() < 3)
473 /* enable propagation of barrier transactions to DDRC from CCI400 */
474 out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
476 /* enable the re-ordering in DDRC */
477 tmp = ddr_in32(&ddr->eor);
478 tmp &= ~(DDR_EOR_RD_REOD_DIS | DDR_EOR_WD_REOD_DIS);
479 ddr_out32(&ddr->eor, tmp);
483 #ifdef CONFIG_SYS_FSL_ERRATUM_A010315
484 void erratum_a010315(void)
488 for (i = PCIE1; i <= PCIE4; i++)
489 if (!is_serdes_configured(i)) {
490 debug("PCIe%d: disabled all R/W permission!\n", i);
491 set_pcie_ns_access(i, 0);
496 static void erratum_a010539(void)
498 #if defined(CONFIG_SYS_FSL_ERRATUM_A010539) && defined(CONFIG_QSPI_BOOT)
499 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
502 porsr1 = in_be32(&gur->porsr1);
503 porsr1 &= ~FSL_CHASSIS2_CCSR_PORSR1_RCW_MASK;
504 out_be32((void *)(CONFIG_SYS_DCSR_DCFG_ADDR + DCFG_DCSR_PORCR1),
506 out_be32((void *)(CONFIG_SYS_FSL_SCFG_ADDR + 0x1a8), 0xffffffff);
510 /* Get VDD in the unit mV from voltage ID */
511 int get_core_volt_from_fuse(void)
513 struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
518 fusesr = in_be32(&gur->dcfg_fusesr);
519 debug("%s: fusesr = 0x%x\n", __func__, fusesr);
520 vid = (fusesr >> FSL_CHASSIS2_DCFG_FUSESR_ALTVID_SHIFT) &
521 FSL_CHASSIS2_DCFG_FUSESR_ALTVID_MASK;
522 if ((vid == 0) || (vid == FSL_CHASSIS2_DCFG_FUSESR_ALTVID_MASK)) {
523 vid = (fusesr >> FSL_CHASSIS2_DCFG_FUSESR_VID_SHIFT) &
524 FSL_CHASSIS2_DCFG_FUSESR_VID_MASK;
526 debug("%s: VID = 0x%x\n", __func__, vid);
528 case 0x00: /* VID isn't supported */
530 debug("%s: The VID feature is not supported\n", __func__);
532 case 0x08: /* 0.9V silicon */
535 case 0x10: /* 1.0V silicon */
538 default: /* Other core voltage */
540 printf("%s: The VID(%x) isn't supported\n", __func__, vid);
543 debug("%s: The required minimum volt of CORE is %dmV\n", __func__, vdd);
548 __weak int board_switch_core_volt(u32 vdd)
553 static int setup_core_volt(u32 vdd)
555 return board_setup_core_volt(vdd);
558 #ifdef CONFIG_SYS_FSL_DDR
559 static void ddr_enable_0v9_volt(bool en)
561 struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
564 tmp = ddr_in32(&ddr->ddr_cdr1);
567 tmp |= DDR_CDR1_V0PT9_EN;
569 tmp &= ~DDR_CDR1_V0PT9_EN;
571 ddr_out32(&ddr->ddr_cdr1, tmp);
575 int setup_chip_volt(void)
579 vdd = get_core_volt_from_fuse();
580 /* Nothing to do for silicons doesn't support VID */
584 if (setup_core_volt(vdd))
585 printf("%s: Switch core VDD to %dmV failed\n", __func__, vdd);
586 #ifdef CONFIG_SYS_HAS_SERDES
587 if (setup_serdes_volt(vdd))
588 printf("%s: Switch SVDD to %dmV failed\n", __func__, vdd);
591 #ifdef CONFIG_SYS_FSL_DDR
593 ddr_enable_0v9_volt(true);
599 #ifdef CONFIG_FSL_PFE
600 void init_pfe_scfg_dcfg_regs(void)
602 struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
605 out_be32(&scfg->pfeasbcr,
606 in_be32(&scfg->pfeasbcr) | SCFG_PFEASBCR_AWCACHE0);
607 out_be32(&scfg->pfebsbcr,
608 in_be32(&scfg->pfebsbcr) | SCFG_PFEASBCR_AWCACHE0);
610 /* CCI-400 QoS settings for PFE */
611 out_be32(&scfg->wr_qos1, (unsigned int)(SCFG_WR_QOS1_PFE1_QOS
612 | SCFG_WR_QOS1_PFE2_QOS));
613 out_be32(&scfg->rd_qos1, (unsigned int)(SCFG_RD_QOS1_PFE1_QOS
614 | SCFG_RD_QOS1_PFE2_QOS));
616 ecccr2 = in_be32(CONFIG_SYS_DCSR_DCFG_ADDR + DCFG_DCSR_ECCCR2);
617 out_be32((void *)CONFIG_SYS_DCSR_DCFG_ADDR + DCFG_DCSR_ECCCR2,
618 ecccr2 | (unsigned int)DISABLE_PFE_ECC);
622 void fsl_lsch2_early_init_f(void)
624 struct ccsr_cci400 *cci = (struct ccsr_cci400 *)(CONFIG_SYS_IMMR +
625 CONFIG_SYS_CCI400_OFFSET);
626 struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
627 #if defined(CONFIG_FSL_QSPI) && defined(CONFIG_TFABOOT)
631 #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
632 enable_layerscape_ns_access();
635 #ifdef CONFIG_FSL_IFC
636 init_early_memctl_regs(); /* tighten IFC timing */
639 #if defined(CONFIG_FSL_QSPI) && defined(CONFIG_TFABOOT)
640 src = get_boot_src();
641 if (src != BOOT_SOURCE_QSPI_NOR)
642 out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL);
644 #if defined(CONFIG_FSL_QSPI) && !defined(CONFIG_QSPI_BOOT)
645 out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL);
648 /* Make SEC reads and writes snoopable */
649 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
650 setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP |
651 SCFG_SNPCNFGCR_SECWRSNP | SCFG_SNPCNFGCR_USB1RDSNP |
652 SCFG_SNPCNFGCR_USB1WRSNP | SCFG_SNPCNFGCR_USB2RDSNP |
653 SCFG_SNPCNFGCR_USB2WRSNP | SCFG_SNPCNFGCR_USB3RDSNP |
654 SCFG_SNPCNFGCR_USB3WRSNP | SCFG_SNPCNFGCR_SATARDSNP |
655 SCFG_SNPCNFGCR_SATAWRSNP);
656 #elif defined(CONFIG_ARCH_LS1012A)
657 setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP |
658 SCFG_SNPCNFGCR_SECWRSNP | SCFG_SNPCNFGCR_USB1RDSNP |
659 SCFG_SNPCNFGCR_USB1WRSNP | SCFG_SNPCNFGCR_SATARDSNP |
660 SCFG_SNPCNFGCR_SATAWRSNP);
662 setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP |
663 SCFG_SNPCNFGCR_SECWRSNP |
664 SCFG_SNPCNFGCR_SATARDSNP |
665 SCFG_SNPCNFGCR_SATAWRSNP);
669 * Enable snoop requests and DVM message requests for
670 * Slave insterface S4 (A53 core cluster)
672 if (current_el() == 3) {
673 out_le32(&cci->slave[4].snoop_ctrl,
674 CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
678 * Program Central Security Unit (CSU) to grant access
679 * permission for USB 2.0 controller
681 #if defined(CONFIG_ARCH_LS1012A) && defined(CONFIG_USB_EHCI_FSL)
682 if (current_el() == 3)
683 set_devices_ns_access(CSU_CSLX_USB_2, CSU_ALL_RW);
686 erratum_a008850_early(); /* part 1 of 2 */
694 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
700 #ifdef CONFIG_FSPI_AHB_EN_4BYTE
701 int fspi_ahb_init(void)
703 /* Enable 4bytes address support and fast read */
704 u32 *fspi_lut, lut_key, *fspi_key;
706 fspi_key = (void *)SYS_NXP_FSPI_ADDR + SYS_NXP_FSPI_LUTKEY_BASE_ADDR;
707 fspi_lut = (void *)SYS_NXP_FSPI_ADDR + SYS_NXP_FSPI_LUT_BASE_ADDR;
709 lut_key = in_be32(fspi_key);
711 if (lut_key == SYS_NXP_FSPI_LUTKEY) {
712 /* That means the register is BE */
713 out_be32(fspi_key, SYS_NXP_FSPI_LUTKEY);
714 /* Unlock the lut table */
715 out_be32(fspi_key + 1, SYS_NXP_FSPI_LUTCR_UNLOCK);
716 /* Create READ LUT */
717 out_be32(fspi_lut, 0x0820040c);
718 out_be32(fspi_lut + 1, 0x24003008);
719 out_be32(fspi_lut + 2, 0x00000000);
720 /* Lock the lut table */
721 out_be32(fspi_key, SYS_NXP_FSPI_LUTKEY);
722 out_be32(fspi_key + 1, SYS_NXP_FSPI_LUTCR_LOCK);
724 /* That means the register is LE */
725 out_le32(fspi_key, SYS_NXP_FSPI_LUTKEY);
726 /* Unlock the lut table */
727 out_le32(fspi_key + 1, SYS_NXP_FSPI_LUTCR_UNLOCK);
728 /* Create READ LUT */
729 out_le32(fspi_lut, 0x0820040c);
730 out_le32(fspi_lut + 1, 0x24003008);
731 out_le32(fspi_lut + 2, 0x00000000);
732 /* Lock the lut table */
733 out_le32(fspi_key, SYS_NXP_FSPI_LUTKEY);
734 out_le32(fspi_key + 1, SYS_NXP_FSPI_LUTCR_LOCK);
741 #ifdef CONFIG_QSPI_AHB_INIT
742 /* Enable 4bytes address support and fast read */
743 int qspi_ahb_init(void)
745 u32 *qspi_lut, lut_key, *qspi_key;
747 qspi_key = (void *)SYS_FSL_QSPI_ADDR + 0x300;
748 qspi_lut = (void *)SYS_FSL_QSPI_ADDR + 0x310;
750 lut_key = in_be32(qspi_key);
752 if (lut_key == 0x5af05af0) {
753 /* That means the register is BE */
754 out_be32(qspi_key, 0x5af05af0);
755 /* Unlock the lut table */
756 out_be32(qspi_key + 1, 0x00000002);
757 out_be32(qspi_lut, 0x0820040c);
758 out_be32(qspi_lut + 1, 0x1c080c08);
759 out_be32(qspi_lut + 2, 0x00002400);
760 /* Lock the lut table */
761 out_be32(qspi_key, 0x5af05af0);
762 out_be32(qspi_key + 1, 0x00000001);
764 /* That means the register is LE */
765 out_le32(qspi_key, 0x5af05af0);
766 /* Unlock the lut table */
767 out_le32(qspi_key + 1, 0x00000002);
768 out_le32(qspi_lut, 0x0820040c);
769 out_le32(qspi_lut + 1, 0x1c080c08);
770 out_le32(qspi_lut + 2, 0x00002400);
771 /* Lock the lut table */
772 out_le32(qspi_key, 0x5af05af0);
773 out_le32(qspi_key + 1, 0x00000001);
780 #ifdef CONFIG_TFABOOT
781 #define MAX_BOOTCMD_SIZE 512
783 int fsl_setenv_bootcmd(void)
786 enum boot_src src = get_boot_src();
787 char bootcmd_str[MAX_BOOTCMD_SIZE];
790 #ifdef IFC_NOR_BOOTCOMMAND
791 case BOOT_SOURCE_IFC_NOR:
792 sprintf(bootcmd_str, IFC_NOR_BOOTCOMMAND);
795 #ifdef QSPI_NOR_BOOTCOMMAND
796 case BOOT_SOURCE_QSPI_NOR:
797 sprintf(bootcmd_str, QSPI_NOR_BOOTCOMMAND);
800 #ifdef XSPI_NOR_BOOTCOMMAND
801 case BOOT_SOURCE_XSPI_NOR:
802 sprintf(bootcmd_str, XSPI_NOR_BOOTCOMMAND);
805 #ifdef IFC_NAND_BOOTCOMMAND
806 case BOOT_SOURCE_IFC_NAND:
807 sprintf(bootcmd_str, IFC_NAND_BOOTCOMMAND);
810 #ifdef QSPI_NAND_BOOTCOMMAND
811 case BOOT_SOURCE_QSPI_NAND:
812 sprintf(bootcmd_str, QSPI_NAND_BOOTCOMMAND);
815 #ifdef XSPI_NAND_BOOTCOMMAND
816 case BOOT_SOURCE_XSPI_NAND:
817 sprintf(bootcmd_str, XSPI_NAND_BOOTCOMMAND);
820 #ifdef SD_BOOTCOMMAND
821 case BOOT_SOURCE_SD_MMC:
822 sprintf(bootcmd_str, SD_BOOTCOMMAND);
825 #ifdef SD2_BOOTCOMMAND
826 case BOOT_SOURCE_SD_MMC2:
827 sprintf(bootcmd_str, SD2_BOOTCOMMAND);
831 #ifdef QSPI_NOR_BOOTCOMMAND
832 sprintf(bootcmd_str, QSPI_NOR_BOOTCOMMAND);
837 ret = env_set("bootcmd", bootcmd_str);
839 printf("Failed to set bootcmd: ret = %d\n", ret);
845 int fsl_setenv_mcinitcmd(void)
848 enum boot_src src = get_boot_src();
851 #ifdef IFC_MC_INIT_CMD
852 case BOOT_SOURCE_IFC_NAND:
853 case BOOT_SOURCE_IFC_NOR:
854 ret = env_set("mcinitcmd", IFC_MC_INIT_CMD);
857 #ifdef QSPI_MC_INIT_CMD
858 case BOOT_SOURCE_QSPI_NAND:
859 case BOOT_SOURCE_QSPI_NOR:
860 ret = env_set("mcinitcmd", QSPI_MC_INIT_CMD);
863 #ifdef XSPI_MC_INIT_CMD
864 case BOOT_SOURCE_XSPI_NAND:
865 case BOOT_SOURCE_XSPI_NOR:
866 ret = env_set("mcinitcmd", XSPI_MC_INIT_CMD);
869 #ifdef SD_MC_INIT_CMD
870 case BOOT_SOURCE_SD_MMC:
871 ret = env_set("mcinitcmd", SD_MC_INIT_CMD);
874 #ifdef SD2_MC_INIT_CMD
875 case BOOT_SOURCE_SD_MMC2:
876 ret = env_set("mcinitcmd", SD2_MC_INIT_CMD);
880 #ifdef QSPI_MC_INIT_CMD
881 ret = env_set("mcinitcmd", QSPI_MC_INIT_CMD);
887 printf("Failed to set mcinitcmd: ret = %d\n", ret);
894 #ifdef CONFIG_BOARD_LATE_INIT
895 __weak int fsl_board_late_init(void)
900 int board_late_init(void)
902 #ifdef CONFIG_CHAIN_OF_TRUST
903 fsl_setenv_chain_of_trust();
905 #ifdef CONFIG_TFABOOT
907 * check if gd->env_addr is default_environment; then setenv bootcmd
910 #ifdef CONFIG_SYS_RELOC_GD_ENV_ADDR
911 if (gd->env_addr == (ulong)&default_environment[0]) {
913 if (gd->env_addr + gd->reloc_off == (ulong)&default_environment[0]) {
915 fsl_setenv_bootcmd();
916 fsl_setenv_mcinitcmd();
920 * If the boot mode is secure, default environment is not present then
921 * setenv command needs to be run by default
923 #ifdef CONFIG_CHAIN_OF_TRUST
924 if ((fsl_check_boot_mode_secure() == 1)) {
925 fsl_setenv_bootcmd();
926 fsl_setenv_mcinitcmd();
930 #ifdef CONFIG_QSPI_AHB_INIT
933 #ifdef CONFIG_FSPI_AHB_EN_4BYTE
937 return fsl_board_late_init();