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>
15 #include <asm/arch/fsl_serdes.h>
16 #include <asm/arch/soc.h>
17 #include <asm/cache.h>
19 #include <asm/global_data.h>
20 #include <asm/arch-fsl-layerscape/config.h>
21 #include <asm/arch-fsl-layerscape/ns_access.h>
22 #include <asm/arch-fsl-layerscape/fsl_icid.h>
23 #include <asm/gic-v3.h>
24 #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
27 #ifdef CONFIG_SYS_FSL_DDR
28 #include <fsl_ddr_sdram.h>
31 #ifdef CONFIG_CHAIN_OF_TRUST
32 #include <fsl_validate.h>
34 #include <fsl_immap.h>
36 #include <env_internal.h>
38 #if defined(CONFIG_TFABOOT) || defined(CONFIG_GIC_V3_ITS)
39 DECLARE_GLOBAL_DATA_PTR;
42 #ifdef CONFIG_GIC_V3_ITS
43 #define PENDTABLE_MAX_SZ ALIGN(BIT(ITS_MAX_LPI_NRBITS), SZ_64K)
44 #define PROPTABLE_MAX_SZ ALIGN(BIT(ITS_MAX_LPI_NRBITS) / 8, SZ_64K)
45 #define GIC_LPI_SIZE ALIGN(cpu_numcores() * PENDTABLE_MAX_SZ + \
46 PROPTABLE_MAX_SZ, SZ_1M)
47 static int fdt_add_resv_mem_gic_rd_tables(void *blob, u64 base, size_t size)
51 struct fdt_memory gic_rd_tables;
53 gic_rd_tables.start = base;
54 gic_rd_tables.end = base + size - 1;
55 err = fdtdec_add_reserved_memory(blob, "gic-rd-tables", &gic_rd_tables,
58 debug("%s: failed to add reserved memory: %d\n", __func__, err);
63 int ls_gic_rd_tables_init(void *blob)
68 gic_lpi_base = ALIGN(gd->arch.resv_ram - GIC_LPI_SIZE, SZ_64K);
69 ret = fdt_add_resv_mem_gic_rd_tables(blob, gic_lpi_base, GIC_LPI_SIZE);
73 ret = gic_lpi_tables_init(gic_lpi_base, cpu_numcores());
75 debug("%s: failed to init gic-lpi-tables\n", __func__);
81 bool soc_has_dp_ddr(void)
83 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
84 u32 svr = gur_in32(&gur->svr);
86 /* LS2085A, LS2088A, LS2048A has DP_DDR */
87 if ((SVR_SOC_VER(svr) == SVR_LS2085A) ||
88 (SVR_SOC_VER(svr) == SVR_LS2088A) ||
89 (SVR_SOC_VER(svr) == SVR_LS2048A))
95 bool soc_has_aiop(void)
97 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
98 u32 svr = gur_in32(&gur->svr);
100 /* LS2085A has AIOP */
101 if (SVR_SOC_VER(svr) == SVR_LS2085A)
107 static inline void set_usb_txvreftune(u32 __iomem *scfg, u32 offset)
109 scfg_clrsetbits32(scfg + offset / 4,
111 SCFG_USB_TXVREFTUNE << 6);
114 static void erratum_a009008(void)
116 #ifdef CONFIG_SYS_FSL_ERRATUM_A009008
117 u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
119 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
120 defined(CONFIG_ARCH_LS1012A)
121 set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB1);
122 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
123 set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB2);
124 set_usb_txvreftune(scfg, SCFG_USB3PRM1CR_USB3);
126 #elif defined(CONFIG_ARCH_LS2080A)
127 set_usb_txvreftune(scfg, SCFG_USB3PRM1CR);
129 #endif /* CONFIG_SYS_FSL_ERRATUM_A009008 */
132 static inline void set_usb_sqrxtune(u32 __iomem *scfg, u32 offset)
134 scfg_clrbits32(scfg + offset / 4,
135 SCFG_USB_SQRXTUNE_MASK << 23);
138 static void erratum_a009798(void)
140 #ifdef CONFIG_SYS_FSL_ERRATUM_A009798
141 u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
143 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
144 defined(CONFIG_ARCH_LS1012A)
145 set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB1);
146 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
147 set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB2);
148 set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR_USB3);
150 #elif defined(CONFIG_ARCH_LS2080A)
151 set_usb_sqrxtune(scfg, SCFG_USB3PRM1CR);
153 #endif /* CONFIG_SYS_FSL_ERRATUM_A009798 */
156 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
157 defined(CONFIG_ARCH_LS1012A)
158 static inline void set_usb_pcstxswingfull(u32 __iomem *scfg, u32 offset)
160 scfg_clrsetbits32(scfg + offset / 4,
162 SCFG_USB_PCSTXSWINGFULL << 9);
166 static void erratum_a008997(void)
168 #ifdef CONFIG_SYS_FSL_ERRATUM_A008997
169 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
170 defined(CONFIG_ARCH_LS1012A)
171 u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE;
173 set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB1);
174 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
175 set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB2);
176 set_usb_pcstxswingfull(scfg, SCFG_USB3PRM2CR_USB3);
178 #elif defined(CONFIG_ARCH_LS1028A)
179 clrsetbits_le32(DCSR_BASE + DCSR_USB_IOCR1,
181 DCSR_USB_PCSTXSWINGFULL << 11);
183 #endif /* CONFIG_SYS_FSL_ERRATUM_A008997 */
186 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
187 defined(CONFIG_ARCH_LS1012A)
189 #define PROGRAM_USB_PHY_RX_OVRD_IN_HI(phy) \
190 out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_1); \
191 out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_2); \
192 out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_3); \
193 out_be16((phy) + SCFG_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_4)
195 #elif defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) || \
196 defined(CONFIG_ARCH_LS1028A) || defined(CONFIG_ARCH_LX2160A)
198 #define PROGRAM_USB_PHY_RX_OVRD_IN_HI(phy) \
199 out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_1); \
200 out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_2); \
201 out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_3); \
202 out_le16((phy) + DCSR_USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_4)
206 static void erratum_a009007(void)
208 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A) || \
209 defined(CONFIG_ARCH_LS1012A)
210 void __iomem *usb_phy = (void __iomem *)SCFG_USB_PHY1;
212 PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy);
213 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
214 usb_phy = (void __iomem *)SCFG_USB_PHY2;
215 PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy);
217 usb_phy = (void __iomem *)SCFG_USB_PHY3;
218 PROGRAM_USB_PHY_RX_OVRD_IN_HI(usb_phy);
220 #elif defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LS1088A) || \
221 defined(CONFIG_ARCH_LS1028A)
222 void __iomem *dcsr = (void __iomem *)DCSR_BASE;
224 PROGRAM_USB_PHY_RX_OVRD_IN_HI(dcsr + DCSR_USB_PHY1);
225 PROGRAM_USB_PHY_RX_OVRD_IN_HI(dcsr + DCSR_USB_PHY2);
226 #endif /* CONFIG_SYS_FSL_ERRATUM_A009007 */
229 #if defined(CONFIG_FSL_LSCH3)
230 static void erratum_a050106(void)
232 #if defined(CONFIG_ARCH_LX2160A)
233 void __iomem *dcsr = (void __iomem *)DCSR_BASE;
235 PROGRAM_USB_PHY_RX_OVRD_IN_HI(dcsr + DCSR_USB_PHY1);
236 PROGRAM_USB_PHY_RX_OVRD_IN_HI(dcsr + DCSR_USB_PHY2);
240 * This erratum requires setting a value to eddrtqcr1 to
241 * optimal the DDR performance.
243 static void erratum_a008336(void)
245 #ifdef CONFIG_SYS_FSL_ERRATUM_A008336
248 #ifdef CONFIG_SYS_FSL_DCSR_DDR_ADDR
249 eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR_ADDR + 0x800;
250 if (fsl_ddr_get_version(0) == 0x50200)
251 out_le32(eddrtqcr1, 0x63b30002);
253 #ifdef CONFIG_SYS_FSL_DCSR_DDR2_ADDR
254 eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR2_ADDR + 0x800;
255 if (fsl_ddr_get_version(0) == 0x50200)
256 out_le32(eddrtqcr1, 0x63b30002);
262 * This erratum requires a register write before being Memory
263 * controller 3 being enabled.
265 static void erratum_a008514(void)
267 #ifdef CONFIG_SYS_FSL_ERRATUM_A008514
270 #ifdef CONFIG_SYS_FSL_DCSR_DDR3_ADDR
271 eddrtqcr1 = (void *)CONFIG_SYS_FSL_DCSR_DDR3_ADDR + 0x800;
272 out_le32(eddrtqcr1, 0x63b20002);
276 #ifdef CONFIG_SYS_FSL_ERRATUM_A009635
277 #define PLATFORM_CYCLE_ENV_VAR "a009635_interval_val"
279 static unsigned long get_internval_val_mhz(void)
281 char *interval = env_get(PLATFORM_CYCLE_ENV_VAR);
283 * interval is the number of platform cycles(MHz) between
284 * wake up events generated by EPU.
286 ulong interval_mhz = get_bus_freq(0) / (1000 * 1000);
289 interval_mhz = simple_strtoul(interval, NULL, 10);
294 void erratum_a009635(void)
297 unsigned long interval_mhz = get_internval_val_mhz();
302 val = in_le32(DCSR_CGACRE5);
303 writel(val | 0x00000200, DCSR_CGACRE5);
305 val = in_le32(EPU_EPCMPR5);
306 writel(interval_mhz, EPU_EPCMPR5);
307 val = in_le32(EPU_EPCCR5);
308 writel(val | 0x82820000, EPU_EPCCR5);
309 val = in_le32(EPU_EPSMCR5);
310 writel(val | 0x002f0000, EPU_EPSMCR5);
311 val = in_le32(EPU_EPECR5);
312 writel(val | 0x20000000, EPU_EPECR5);
313 val = in_le32(EPU_EPGCR);
314 writel(val | 0x80000000, EPU_EPGCR);
316 #endif /* CONFIG_SYS_FSL_ERRATUM_A009635 */
318 static void erratum_rcw_src(void)
320 #if defined(CONFIG_SPL) && defined(CONFIG_NAND_BOOT)
321 u32 __iomem *dcfg_ccsr = (u32 __iomem *)DCFG_BASE;
322 u32 __iomem *dcfg_dcsr = (u32 __iomem *)DCFG_DCSR_BASE;
325 val = in_le32(dcfg_ccsr + DCFG_PORSR1 / 4);
326 val &= ~DCFG_PORSR1_RCW_SRC;
327 val |= DCFG_PORSR1_RCW_SRC_NOR;
328 out_le32(dcfg_dcsr + DCFG_DCSR_PORCR1 / 4, val);
332 #define I2C_DEBUG_REG 0x6
333 #define I2C_GLITCH_EN 0x8
335 * This erratum requires setting glitch_en bit to enable
336 * digital glitch filter to improve clock stability.
338 #ifdef CONFIG_SYS_FSL_ERRATUM_A009203
339 static void erratum_a009203(void)
341 #ifdef CONFIG_SYS_I2C
343 #ifdef I2C1_BASE_ADDR
344 ptr = (u8 __iomem *)(I2C1_BASE_ADDR + I2C_DEBUG_REG);
346 writeb(I2C_GLITCH_EN, ptr);
348 #ifdef I2C2_BASE_ADDR
349 ptr = (u8 __iomem *)(I2C2_BASE_ADDR + I2C_DEBUG_REG);
351 writeb(I2C_GLITCH_EN, ptr);
353 #ifdef I2C3_BASE_ADDR
354 ptr = (u8 __iomem *)(I2C3_BASE_ADDR + I2C_DEBUG_REG);
356 writeb(I2C_GLITCH_EN, ptr);
358 #ifdef I2C4_BASE_ADDR
359 ptr = (u8 __iomem *)(I2C4_BASE_ADDR + I2C_DEBUG_REG);
361 writeb(I2C_GLITCH_EN, ptr);
367 void bypass_smmu(void)
370 val = (in_le32(SMMU_SCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
371 out_le32(SMMU_SCR0, val);
372 val = (in_le32(SMMU_NSCR0) | SCR0_CLIENTPD_MASK) & ~(SCR0_USFCFG_MASK);
373 out_le32(SMMU_NSCR0, val);
375 void fsl_lsch3_early_init_f(void)
378 #ifdef CONFIG_FSL_IFC
379 init_early_memctl_regs(); /* tighten IFC timing */
381 #ifdef CONFIG_SYS_FSL_ERRATUM_A009203
391 #ifdef CONFIG_CHAIN_OF_TRUST
392 /* In case of Secure Boot, the IBR configures the SMMU
393 * to allow only Secure transactions.
394 * SMMU must be reset in bypass mode.
395 * Set the ClientPD bit and Clear the USFCFG Bit
397 if (fsl_check_boot_mode_secure() == 1)
401 #if defined(CONFIG_ARCH_LS1088A) || defined(CONFIG_ARCH_LS1028A) || \
402 defined(CONFIG_ARCH_LS2080A) || defined(CONFIG_ARCH_LX2160A)
407 /* Get VDD in the unit mV from voltage ID */
408 int get_core_volt_from_fuse(void)
410 struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
415 /* get the voltage ID from fuse status register */
416 fusesr = in_le32(&gur->dcfg_fusesr);
417 debug("%s: fusesr = 0x%x\n", __func__, fusesr);
418 vid = (fusesr >> FSL_CHASSIS3_DCFG_FUSESR_ALTVID_SHIFT) &
419 FSL_CHASSIS3_DCFG_FUSESR_ALTVID_MASK;
420 if ((vid == 0) || (vid == FSL_CHASSIS3_DCFG_FUSESR_ALTVID_MASK)) {
421 vid = (fusesr >> FSL_CHASSIS3_DCFG_FUSESR_VID_SHIFT) &
422 FSL_CHASSIS3_DCFG_FUSESR_VID_MASK;
424 debug("%s: VID = 0x%x\n", __func__, vid);
426 case 0x00: /* VID isn't supported */
428 debug("%s: The VID feature is not supported\n", __func__);
430 case 0x08: /* 0.9V silicon */
433 case 0x10: /* 1.0V silicon */
436 default: /* Other core voltage */
438 debug("%s: The VID(%x) isn't supported\n", __func__, vid);
441 debug("%s: The required minimum volt of CORE is %dmV\n", __func__, vdd);
446 #elif defined(CONFIG_FSL_LSCH2)
448 static void erratum_a009929(void)
450 #ifdef CONFIG_SYS_FSL_ERRATUM_A009929
451 struct ccsr_gur *gur = (void *)CONFIG_SYS_FSL_GUTS_ADDR;
452 u32 __iomem *dcsr_cop_ccp = (void *)CONFIG_SYS_DCSR_COP_CCP_ADDR;
453 u32 rstrqmr1 = gur_in32(&gur->rstrqmr1);
455 rstrqmr1 |= 0x00000400;
456 gur_out32(&gur->rstrqmr1, rstrqmr1);
457 writel(0x01000000, dcsr_cop_ccp);
462 * This erratum requires setting a value to eddrtqcr1 to optimal
463 * the DDR performance. The eddrtqcr1 register is in SCFG space
464 * of LS1043A and the offset is 0x157_020c.
466 #if defined(CONFIG_SYS_FSL_ERRATUM_A009660) \
467 && defined(CONFIG_SYS_FSL_ERRATUM_A008514)
468 #error A009660 and A008514 can not be both enabled.
471 static void erratum_a009660(void)
473 #ifdef CONFIG_SYS_FSL_ERRATUM_A009660
474 u32 *eddrtqcr1 = (void *)CONFIG_SYS_FSL_SCFG_ADDR + 0x20c;
475 out_be32(eddrtqcr1, 0x63b20042);
479 static void erratum_a008850_early(void)
481 #ifdef CONFIG_SYS_FSL_ERRATUM_A008850
483 struct ccsr_cci400 __iomem *cci = (void *)(CONFIG_SYS_IMMR +
484 CONFIG_SYS_CCI400_OFFSET);
485 struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
487 /* Skip if running at lower exception level */
488 if (current_el() < 3)
491 /* disables propagation of barrier transactions to DDRC from CCI400 */
492 out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
494 /* disable the re-ordering in DDRC */
495 ddr_out32(&ddr->eor, DDR_EOR_RD_REOD_DIS | DDR_EOR_WD_REOD_DIS);
499 void erratum_a008850_post(void)
501 #ifdef CONFIG_SYS_FSL_ERRATUM_A008850
503 struct ccsr_cci400 __iomem *cci = (void *)(CONFIG_SYS_IMMR +
504 CONFIG_SYS_CCI400_OFFSET);
505 struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
508 /* Skip if running at lower exception level */
509 if (current_el() < 3)
512 /* enable propagation of barrier transactions to DDRC from CCI400 */
513 out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER);
515 /* enable the re-ordering in DDRC */
516 tmp = ddr_in32(&ddr->eor);
517 tmp &= ~(DDR_EOR_RD_REOD_DIS | DDR_EOR_WD_REOD_DIS);
518 ddr_out32(&ddr->eor, tmp);
522 #ifdef CONFIG_SYS_FSL_ERRATUM_A010315
523 void erratum_a010315(void)
527 for (i = PCIE1; i <= PCIE4; i++)
528 if (!is_serdes_configured(i)) {
529 debug("PCIe%d: disabled all R/W permission!\n", i);
530 set_pcie_ns_access(i, 0);
535 static void erratum_a010539(void)
537 #if defined(CONFIG_SYS_FSL_ERRATUM_A010539) && defined(CONFIG_QSPI_BOOT)
538 struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
541 porsr1 = in_be32(&gur->porsr1);
542 porsr1 &= ~FSL_CHASSIS2_CCSR_PORSR1_RCW_MASK;
543 out_be32((void *)(CONFIG_SYS_DCSR_DCFG_ADDR + DCFG_DCSR_PORCR1),
545 out_be32((void *)(CONFIG_SYS_FSL_SCFG_ADDR + 0x1a8), 0xffffffff);
549 /* Get VDD in the unit mV from voltage ID */
550 int get_core_volt_from_fuse(void)
552 struct ccsr_gur *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR);
557 fusesr = in_be32(&gur->dcfg_fusesr);
558 debug("%s: fusesr = 0x%x\n", __func__, fusesr);
559 vid = (fusesr >> FSL_CHASSIS2_DCFG_FUSESR_ALTVID_SHIFT) &
560 FSL_CHASSIS2_DCFG_FUSESR_ALTVID_MASK;
561 if ((vid == 0) || (vid == FSL_CHASSIS2_DCFG_FUSESR_ALTVID_MASK)) {
562 vid = (fusesr >> FSL_CHASSIS2_DCFG_FUSESR_VID_SHIFT) &
563 FSL_CHASSIS2_DCFG_FUSESR_VID_MASK;
565 debug("%s: VID = 0x%x\n", __func__, vid);
567 case 0x00: /* VID isn't supported */
569 debug("%s: The VID feature is not supported\n", __func__);
571 case 0x08: /* 0.9V silicon */
574 case 0x10: /* 1.0V silicon */
577 default: /* Other core voltage */
579 printf("%s: The VID(%x) isn't supported\n", __func__, vid);
582 debug("%s: The required minimum volt of CORE is %dmV\n", __func__, vdd);
587 __weak int board_switch_core_volt(u32 vdd)
592 static int setup_core_volt(u32 vdd)
594 return board_setup_core_volt(vdd);
597 #ifdef CONFIG_SYS_FSL_DDR
598 static void ddr_enable_0v9_volt(bool en)
600 struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR;
603 tmp = ddr_in32(&ddr->ddr_cdr1);
606 tmp |= DDR_CDR1_V0PT9_EN;
608 tmp &= ~DDR_CDR1_V0PT9_EN;
610 ddr_out32(&ddr->ddr_cdr1, tmp);
614 int setup_chip_volt(void)
618 vdd = get_core_volt_from_fuse();
619 /* Nothing to do for silicons doesn't support VID */
623 if (setup_core_volt(vdd))
624 printf("%s: Switch core VDD to %dmV failed\n", __func__, vdd);
625 #ifdef CONFIG_SYS_HAS_SERDES
626 if (setup_serdes_volt(vdd))
627 printf("%s: Switch SVDD to %dmV failed\n", __func__, vdd);
630 #ifdef CONFIG_SYS_FSL_DDR
632 ddr_enable_0v9_volt(true);
638 #ifdef CONFIG_FSL_PFE
639 void init_pfe_scfg_dcfg_regs(void)
641 struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
644 out_be32(&scfg->pfeasbcr,
645 in_be32(&scfg->pfeasbcr) | SCFG_PFEASBCR_AWCACHE0);
646 out_be32(&scfg->pfebsbcr,
647 in_be32(&scfg->pfebsbcr) | SCFG_PFEASBCR_AWCACHE0);
649 /* CCI-400 QoS settings for PFE */
650 out_be32(&scfg->wr_qos1, (unsigned int)(SCFG_WR_QOS1_PFE1_QOS
651 | SCFG_WR_QOS1_PFE2_QOS));
652 out_be32(&scfg->rd_qos1, (unsigned int)(SCFG_RD_QOS1_PFE1_QOS
653 | SCFG_RD_QOS1_PFE2_QOS));
655 ecccr2 = in_be32(CONFIG_SYS_DCSR_DCFG_ADDR + DCFG_DCSR_ECCCR2);
656 out_be32((void *)CONFIG_SYS_DCSR_DCFG_ADDR + DCFG_DCSR_ECCCR2,
657 ecccr2 | (unsigned int)DISABLE_PFE_ECC);
661 void fsl_lsch2_early_init_f(void)
663 struct ccsr_cci400 *cci = (struct ccsr_cci400 *)(CONFIG_SYS_IMMR +
664 CONFIG_SYS_CCI400_OFFSET);
665 struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR;
666 #if defined(CONFIG_FSL_QSPI) && defined(CONFIG_TFABOOT)
670 #ifdef CONFIG_LAYERSCAPE_NS_ACCESS
671 enable_layerscape_ns_access();
674 #ifdef CONFIG_FSL_IFC
675 init_early_memctl_regs(); /* tighten IFC timing */
678 #if defined(CONFIG_FSL_QSPI) && defined(CONFIG_TFABOOT)
679 src = get_boot_src();
680 if (src != BOOT_SOURCE_QSPI_NOR)
681 out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL);
683 #if defined(CONFIG_FSL_QSPI) && !defined(CONFIG_QSPI_BOOT)
684 out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL);
687 /* Make SEC reads and writes snoopable */
688 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
689 setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP |
690 SCFG_SNPCNFGCR_SECWRSNP | SCFG_SNPCNFGCR_USB1RDSNP |
691 SCFG_SNPCNFGCR_USB1WRSNP | SCFG_SNPCNFGCR_USB2RDSNP |
692 SCFG_SNPCNFGCR_USB2WRSNP | SCFG_SNPCNFGCR_USB3RDSNP |
693 SCFG_SNPCNFGCR_USB3WRSNP | SCFG_SNPCNFGCR_SATARDSNP |
694 SCFG_SNPCNFGCR_SATAWRSNP);
695 #elif defined(CONFIG_ARCH_LS1012A)
696 setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP |
697 SCFG_SNPCNFGCR_SECWRSNP | SCFG_SNPCNFGCR_USB1RDSNP |
698 SCFG_SNPCNFGCR_USB1WRSNP | SCFG_SNPCNFGCR_SATARDSNP |
699 SCFG_SNPCNFGCR_SATAWRSNP);
701 setbits_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SECRDSNP |
702 SCFG_SNPCNFGCR_SECWRSNP |
703 SCFG_SNPCNFGCR_SATARDSNP |
704 SCFG_SNPCNFGCR_SATAWRSNP);
708 * Enable snoop requests and DVM message requests for
709 * Slave insterface S4 (A53 core cluster)
711 if (current_el() == 3) {
712 out_le32(&cci->slave[4].snoop_ctrl,
713 CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN);
717 * Program Central Security Unit (CSU) to grant access
718 * permission for USB 2.0 controller
720 #if defined(CONFIG_ARCH_LS1012A) && defined(CONFIG_USB_EHCI_FSL)
721 if (current_el() == 3)
722 set_devices_ns_access(CSU_CSLX_USB_2, CSU_ALL_RW);
725 erratum_a008850_early(); /* part 1 of 2 */
734 #if defined(CONFIG_ARCH_LS1043A) || defined(CONFIG_ARCH_LS1046A)
740 #ifdef CONFIG_FSPI_AHB_EN_4BYTE
741 int fspi_ahb_init(void)
743 /* Enable 4bytes address support and fast read */
744 u32 *fspi_lut, lut_key, *fspi_key;
746 fspi_key = (void *)SYS_NXP_FSPI_ADDR + SYS_NXP_FSPI_LUTKEY_BASE_ADDR;
747 fspi_lut = (void *)SYS_NXP_FSPI_ADDR + SYS_NXP_FSPI_LUT_BASE_ADDR;
749 lut_key = in_be32(fspi_key);
751 if (lut_key == SYS_NXP_FSPI_LUTKEY) {
752 /* That means the register is BE */
753 out_be32(fspi_key, SYS_NXP_FSPI_LUTKEY);
754 /* Unlock the lut table */
755 out_be32(fspi_key + 1, SYS_NXP_FSPI_LUTCR_UNLOCK);
756 /* Create READ LUT */
757 out_be32(fspi_lut, 0x0820040c);
758 out_be32(fspi_lut + 1, 0x24003008);
759 out_be32(fspi_lut + 2, 0x00000000);
760 /* Lock the lut table */
761 out_be32(fspi_key, SYS_NXP_FSPI_LUTKEY);
762 out_be32(fspi_key + 1, SYS_NXP_FSPI_LUTCR_LOCK);
764 /* That means the register is LE */
765 out_le32(fspi_key, SYS_NXP_FSPI_LUTKEY);
766 /* Unlock the lut table */
767 out_le32(fspi_key + 1, SYS_NXP_FSPI_LUTCR_UNLOCK);
768 /* Create READ LUT */
769 out_le32(fspi_lut, 0x0820040c);
770 out_le32(fspi_lut + 1, 0x24003008);
771 out_le32(fspi_lut + 2, 0x00000000);
772 /* Lock the lut table */
773 out_le32(fspi_key, SYS_NXP_FSPI_LUTKEY);
774 out_le32(fspi_key + 1, SYS_NXP_FSPI_LUTCR_LOCK);
781 #ifdef CONFIG_QSPI_AHB_INIT
782 /* Enable 4bytes address support and fast read */
783 int qspi_ahb_init(void)
785 u32 *qspi_lut, lut_key, *qspi_key;
787 qspi_key = (void *)SYS_FSL_QSPI_ADDR + 0x300;
788 qspi_lut = (void *)SYS_FSL_QSPI_ADDR + 0x310;
790 lut_key = in_be32(qspi_key);
792 if (lut_key == 0x5af05af0) {
793 /* That means the register is BE */
794 out_be32(qspi_key, 0x5af05af0);
795 /* Unlock the lut table */
796 out_be32(qspi_key + 1, 0x00000002);
797 out_be32(qspi_lut, 0x0820040c);
798 out_be32(qspi_lut + 1, 0x1c080c08);
799 out_be32(qspi_lut + 2, 0x00002400);
800 /* Lock the lut table */
801 out_be32(qspi_key, 0x5af05af0);
802 out_be32(qspi_key + 1, 0x00000001);
804 /* That means the register is LE */
805 out_le32(qspi_key, 0x5af05af0);
806 /* Unlock the lut table */
807 out_le32(qspi_key + 1, 0x00000002);
808 out_le32(qspi_lut, 0x0820040c);
809 out_le32(qspi_lut + 1, 0x1c080c08);
810 out_le32(qspi_lut + 2, 0x00002400);
811 /* Lock the lut table */
812 out_le32(qspi_key, 0x5af05af0);
813 out_le32(qspi_key + 1, 0x00000001);
820 #ifdef CONFIG_TFABOOT
821 #define MAX_BOOTCMD_SIZE 512
823 int fsl_setenv_bootcmd(void)
826 enum boot_src src = get_boot_src();
827 char bootcmd_str[MAX_BOOTCMD_SIZE];
830 #ifdef IFC_NOR_BOOTCOMMAND
831 case BOOT_SOURCE_IFC_NOR:
832 sprintf(bootcmd_str, IFC_NOR_BOOTCOMMAND);
835 #ifdef QSPI_NOR_BOOTCOMMAND
836 case BOOT_SOURCE_QSPI_NOR:
837 sprintf(bootcmd_str, QSPI_NOR_BOOTCOMMAND);
840 #ifdef XSPI_NOR_BOOTCOMMAND
841 case BOOT_SOURCE_XSPI_NOR:
842 sprintf(bootcmd_str, XSPI_NOR_BOOTCOMMAND);
845 #ifdef IFC_NAND_BOOTCOMMAND
846 case BOOT_SOURCE_IFC_NAND:
847 sprintf(bootcmd_str, IFC_NAND_BOOTCOMMAND);
850 #ifdef QSPI_NAND_BOOTCOMMAND
851 case BOOT_SOURCE_QSPI_NAND:
852 sprintf(bootcmd_str, QSPI_NAND_BOOTCOMMAND);
855 #ifdef XSPI_NAND_BOOTCOMMAND
856 case BOOT_SOURCE_XSPI_NAND:
857 sprintf(bootcmd_str, XSPI_NAND_BOOTCOMMAND);
860 #ifdef SD_BOOTCOMMAND
861 case BOOT_SOURCE_SD_MMC:
862 sprintf(bootcmd_str, SD_BOOTCOMMAND);
865 #ifdef SD2_BOOTCOMMAND
866 case BOOT_SOURCE_SD_MMC2:
867 sprintf(bootcmd_str, SD2_BOOTCOMMAND);
871 #ifdef QSPI_NOR_BOOTCOMMAND
872 sprintf(bootcmd_str, QSPI_NOR_BOOTCOMMAND);
877 ret = env_set("bootcmd", bootcmd_str);
879 printf("Failed to set bootcmd: ret = %d\n", ret);
885 int fsl_setenv_mcinitcmd(void)
888 enum boot_src src = get_boot_src();
891 #ifdef IFC_MC_INIT_CMD
892 case BOOT_SOURCE_IFC_NAND:
893 case BOOT_SOURCE_IFC_NOR:
894 ret = env_set("mcinitcmd", IFC_MC_INIT_CMD);
897 #ifdef QSPI_MC_INIT_CMD
898 case BOOT_SOURCE_QSPI_NAND:
899 case BOOT_SOURCE_QSPI_NOR:
900 ret = env_set("mcinitcmd", QSPI_MC_INIT_CMD);
903 #ifdef XSPI_MC_INIT_CMD
904 case BOOT_SOURCE_XSPI_NAND:
905 case BOOT_SOURCE_XSPI_NOR:
906 ret = env_set("mcinitcmd", XSPI_MC_INIT_CMD);
909 #ifdef SD_MC_INIT_CMD
910 case BOOT_SOURCE_SD_MMC:
911 ret = env_set("mcinitcmd", SD_MC_INIT_CMD);
914 #ifdef SD2_MC_INIT_CMD
915 case BOOT_SOURCE_SD_MMC2:
916 ret = env_set("mcinitcmd", SD2_MC_INIT_CMD);
920 #ifdef QSPI_MC_INIT_CMD
921 ret = env_set("mcinitcmd", QSPI_MC_INIT_CMD);
927 printf("Failed to set mcinitcmd: ret = %d\n", ret);
934 #ifdef CONFIG_BOARD_LATE_INIT
935 __weak int fsl_board_late_init(void)
940 int board_late_init(void)
942 #ifdef CONFIG_CHAIN_OF_TRUST
943 fsl_setenv_chain_of_trust();
945 #ifdef CONFIG_TFABOOT
947 * check if gd->env_addr is default_environment; then setenv bootcmd
950 #ifdef CONFIG_SYS_RELOC_GD_ENV_ADDR
951 if (gd->env_addr == (ulong)&default_environment[0]) {
953 if (gd->env_addr + gd->reloc_off == (ulong)&default_environment[0]) {
955 fsl_setenv_bootcmd();
956 fsl_setenv_mcinitcmd();
960 * If the boot mode is secure, default environment is not present then
961 * setenv command needs to be run by default
963 #ifdef CONFIG_CHAIN_OF_TRUST
964 if ((fsl_check_boot_mode_secure() == 1)) {
965 fsl_setenv_bootcmd();
966 fsl_setenv_mcinitcmd();
970 #ifdef CONFIG_QSPI_AHB_INIT
973 #ifdef CONFIG_FSPI_AHB_EN_4BYTE
977 return fsl_board_late_init();