123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241 |
- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright 2014 Freescale Semiconductor
- */
- #include <common.h>
- #include <log.h>
- #include <asm/cache.h>
- #include <asm/io.h>
- #include <fsl_csu.h>
- #include <asm/arch/ns_access.h>
- #include <asm/arch/fsl_serdes.h>
- #ifdef CONFIG_ARCH_LS1021A
- static struct csu_ns_dev ns_dev[] = {
- { CSU_CSLX_PCIE2_IO, CSU_ALL_RW },
- { CSU_CSLX_PCIE1_IO, CSU_ALL_RW },
- { CSU_CSLX_MG2TPR_IP, CSU_ALL_RW },
- { CSU_CSLX_IFC_MEM, CSU_ALL_RW },
- { CSU_CSLX_OCRAM, CSU_ALL_RW },
- { CSU_CSLX_GIC, CSU_ALL_RW },
- { CSU_CSLX_PCIE1, CSU_ALL_RW },
- { CSU_CSLX_OCRAM2, CSU_ALL_RW },
- { CSU_CSLX_QSPI_MEM, CSU_ALL_RW },
- { CSU_CSLX_PCIE2, CSU_ALL_RW },
- { CSU_CSLX_SATA, CSU_ALL_RW },
- { CSU_CSLX_USB3, CSU_ALL_RW },
- { CSU_CSLX_SERDES, CSU_ALL_RW },
- { CSU_CSLX_QDMA, CSU_ALL_RW },
- { CSU_CSLX_LPUART2, CSU_ALL_RW },
- { CSU_CSLX_LPUART1, CSU_ALL_RW },
- { CSU_CSLX_LPUART4, CSU_ALL_RW },
- { CSU_CSLX_LPUART3, CSU_ALL_RW },
- { CSU_CSLX_LPUART6, CSU_ALL_RW },
- { CSU_CSLX_LPUART5, CSU_ALL_RW },
- { CSU_CSLX_DSPI2, CSU_ALL_RW },
- { CSU_CSLX_DSPI1, CSU_ALL_RW },
- { CSU_CSLX_QSPI, CSU_ALL_RW },
- { CSU_CSLX_ESDHC, CSU_ALL_RW },
- { CSU_CSLX_2D_ACE, CSU_ALL_RW },
- { CSU_CSLX_IFC, CSU_ALL_RW },
- { CSU_CSLX_I2C1, CSU_ALL_RW },
- { CSU_CSLX_USB2, CSU_ALL_RW },
- { CSU_CSLX_I2C3, CSU_ALL_RW },
- { CSU_CSLX_I2C2, CSU_ALL_RW },
- { CSU_CSLX_DUART2, CSU_ALL_RW },
- { CSU_CSLX_DUART1, CSU_ALL_RW },
- { CSU_CSLX_WDT2, CSU_ALL_RW },
- { CSU_CSLX_WDT1, CSU_ALL_RW },
- { CSU_CSLX_EDMA, CSU_ALL_RW },
- { CSU_CSLX_SYS_CNT, CSU_ALL_RW },
- { CSU_CSLX_DMA_MUX2, CSU_ALL_RW },
- { CSU_CSLX_DMA_MUX1, CSU_ALL_RW },
- { CSU_CSLX_DDR, CSU_ALL_RW },
- { CSU_CSLX_QUICC, CSU_ALL_RW },
- { CSU_CSLX_DCFG_CCU_RCPM, CSU_ALL_RW },
- { CSU_CSLX_SECURE_BOOTROM, CSU_ALL_RW },
- { CSU_CSLX_SFP, CSU_ALL_RW },
- { CSU_CSLX_TMU, CSU_ALL_RW },
- { CSU_CSLX_SECURE_MONITOR, CSU_ALL_RW },
- { CSU_CSLX_RESERVED0, CSU_ALL_RW },
- { CSU_CSLX_ETSEC1, CSU_ALL_RW },
- { CSU_CSLX_SEC5_5, CSU_ALL_RW },
- { CSU_CSLX_ETSEC3, CSU_ALL_RW },
- { CSU_CSLX_ETSEC2, CSU_ALL_RW },
- { CSU_CSLX_GPIO2, CSU_ALL_RW },
- { CSU_CSLX_GPIO1, CSU_ALL_RW },
- { CSU_CSLX_GPIO4, CSU_ALL_RW },
- { CSU_CSLX_GPIO3, CSU_ALL_RW },
- { CSU_CSLX_PLATFORM_CONT, CSU_ALL_RW },
- { CSU_CSLX_CSU, CSU_ALL_RW },
- { CSU_CSLX_ASRC, CSU_ALL_RW },
- { CSU_CSLX_SPDIF, CSU_ALL_RW },
- { CSU_CSLX_FLEXCAN2, CSU_ALL_RW },
- { CSU_CSLX_FLEXCAN1, CSU_ALL_RW },
- { CSU_CSLX_FLEXCAN4, CSU_ALL_RW },
- { CSU_CSLX_FLEXCAN3, CSU_ALL_RW },
- { CSU_CSLX_SAI2, CSU_ALL_RW },
- { CSU_CSLX_SAI1, CSU_ALL_RW },
- { CSU_CSLX_SAI4, CSU_ALL_RW },
- { CSU_CSLX_SAI3, CSU_ALL_RW },
- { CSU_CSLX_FTM2, CSU_ALL_RW },
- { CSU_CSLX_FTM1, CSU_ALL_RW },
- { CSU_CSLX_FTM4, CSU_ALL_RW },
- { CSU_CSLX_FTM3, CSU_ALL_RW },
- { CSU_CSLX_FTM6, CSU_ALL_RW },
- { CSU_CSLX_FTM5, CSU_ALL_RW },
- { CSU_CSLX_FTM8, CSU_ALL_RW },
- { CSU_CSLX_FTM7, CSU_ALL_RW },
- { CSU_CSLX_COP_DCSR, CSU_ALL_RW },
- { CSU_CSLX_EPU, CSU_ALL_RW },
- { CSU_CSLX_GDI, CSU_ALL_RW },
- { CSU_CSLX_DDI, CSU_ALL_RW },
- { CSU_CSLX_RESERVED1, CSU_ALL_RW },
- { CSU_CSLX_USB3_PHY, CSU_ALL_RW },
- { CSU_CSLX_RESERVED2, CSU_ALL_RW },
- };
- #else
- static struct csu_ns_dev ns_dev[] = {
- {CSU_CSLX_PCIE2_IO, CSU_ALL_RW},
- {CSU_CSLX_PCIE1_IO, CSU_ALL_RW},
- {CSU_CSLX_MG2TPR_IP, CSU_ALL_RW},
- {CSU_CSLX_IFC_MEM, CSU_ALL_RW},
- {CSU_CSLX_OCRAM, CSU_ALL_RW},
- {CSU_CSLX_GIC, CSU_ALL_RW},
- {CSU_CSLX_PCIE1, CSU_ALL_RW},
- {CSU_CSLX_OCRAM2, CSU_ALL_RW},
- {CSU_CSLX_QSPI_MEM, CSU_ALL_RW},
- {CSU_CSLX_PCIE2, CSU_ALL_RW},
- {CSU_CSLX_SATA, CSU_ALL_RW},
- {CSU_CSLX_USB1, CSU_ALL_RW},
- {CSU_CSLX_QM_BM_SWPORTAL, CSU_ALL_RW},
- {CSU_CSLX_PCIE3, CSU_ALL_RW},
- {CSU_CSLX_PCIE3_IO, CSU_ALL_RW},
- {CSU_CSLX_USB3, CSU_ALL_RW},
- {CSU_CSLX_USB2, CSU_ALL_RW},
- {CSU_CSLX_PFE, CSU_ALL_RW},
- {CSU_CSLX_SERDES, CSU_ALL_RW},
- {CSU_CSLX_QDMA, CSU_ALL_RW},
- {CSU_CSLX_LPUART2, CSU_ALL_RW},
- {CSU_CSLX_LPUART1, CSU_ALL_RW},
- {CSU_CSLX_LPUART4, CSU_ALL_RW},
- {CSU_CSLX_LPUART3, CSU_ALL_RW},
- {CSU_CSLX_LPUART6, CSU_ALL_RW},
- {CSU_CSLX_LPUART5, CSU_ALL_RW},
- {CSU_CSLX_DSPI1, CSU_ALL_RW},
- {CSU_CSLX_QSPI, CSU_ALL_RW},
- {CSU_CSLX_ESDHC, CSU_ALL_RW},
- {CSU_CSLX_IFC, CSU_ALL_RW},
- {CSU_CSLX_I2C1, CSU_ALL_RW},
- {CSU_CSLX_I2C3, CSU_ALL_RW},
- {CSU_CSLX_I2C2, CSU_ALL_RW},
- {CSU_CSLX_DUART2, CSU_ALL_RW},
- {CSU_CSLX_DUART1, CSU_ALL_RW},
- {CSU_CSLX_WDT2, CSU_ALL_RW},
- {CSU_CSLX_WDT1, CSU_ALL_RW},
- {CSU_CSLX_EDMA, CSU_ALL_RW},
- {CSU_CSLX_SYS_CNT, CSU_ALL_RW},
- {CSU_CSLX_DMA_MUX2, CSU_ALL_RW},
- {CSU_CSLX_DMA_MUX1, CSU_ALL_RW},
- {CSU_CSLX_DDR, CSU_ALL_RW},
- {CSU_CSLX_QUICC, CSU_ALL_RW},
- {CSU_CSLX_DCFG_CCU_RCPM, CSU_ALL_RW},
- {CSU_CSLX_SECURE_BOOTROM, CSU_ALL_RW},
- {CSU_CSLX_SFP, CSU_ALL_RW},
- {CSU_CSLX_TMU, CSU_ALL_RW},
- {CSU_CSLX_SECURE_MONITOR, CSU_ALL_RW},
- {CSU_CSLX_SCFG, CSU_ALL_RW},
- {CSU_CSLX_FM, CSU_ALL_RW},
- {CSU_CSLX_SEC5_5, CSU_ALL_RW},
- {CSU_CSLX_BM, CSU_ALL_RW},
- {CSU_CSLX_QM, CSU_ALL_RW},
- {CSU_CSLX_GPIO2, CSU_ALL_RW},
- {CSU_CSLX_GPIO1, CSU_ALL_RW},
- {CSU_CSLX_GPIO4, CSU_ALL_RW},
- {CSU_CSLX_GPIO3, CSU_ALL_RW},
- {CSU_CSLX_PLATFORM_CONT, CSU_ALL_RW},
- {CSU_CSLX_CSU, CSU_ALL_RW},
- {CSU_CSLX_IIC4, CSU_ALL_RW},
- {CSU_CSLX_WDT4, CSU_ALL_RW},
- {CSU_CSLX_WDT3, CSU_ALL_RW},
- {CSU_CSLX_ESDHC2, CSU_ALL_RW},
- {CSU_CSLX_WDT5, CSU_ALL_RW},
- {CSU_CSLX_SAI2, CSU_ALL_RW},
- {CSU_CSLX_SAI1, CSU_ALL_RW},
- {CSU_CSLX_SAI4, CSU_ALL_RW},
- {CSU_CSLX_SAI3, CSU_ALL_RW},
- {CSU_CSLX_FTM2, CSU_ALL_RW},
- {CSU_CSLX_FTM1, CSU_ALL_RW},
- {CSU_CSLX_FTM4, CSU_ALL_RW},
- {CSU_CSLX_FTM3, CSU_ALL_RW},
- {CSU_CSLX_FTM6, CSU_ALL_RW},
- {CSU_CSLX_FTM5, CSU_ALL_RW},
- {CSU_CSLX_FTM8, CSU_ALL_RW},
- {CSU_CSLX_FTM7, CSU_ALL_RW},
- {CSU_CSLX_DSCR, CSU_ALL_RW},
- };
- #endif
- void set_devices_ns_access(unsigned long index, u16 val)
- {
- u32 *base = (u32 *)CONFIG_SYS_FSL_CSU_ADDR;
- u32 *reg;
- uint32_t tmp;
- reg = base + index / 2;
- tmp = in_be32(reg);
- if (index % 2 == 0) {
- tmp &= 0x0000ffff;
- tmp |= val << 16;
- } else {
- tmp &= 0xffff0000;
- tmp |= val;
- }
- out_be32(reg, tmp);
- }
- static void enable_devices_ns_access(struct csu_ns_dev *ns_dev, uint32_t num)
- {
- int i;
- for (i = 0; i < num; i++)
- set_devices_ns_access(ns_dev[i].ind, ns_dev[i].val);
- }
- void enable_layerscape_ns_access(void)
- {
- #ifdef CONFIG_ARM64
- if (current_el() == 3)
- #endif
- enable_devices_ns_access(ns_dev, ARRAY_SIZE(ns_dev));
- }
- void set_pcie_ns_access(int pcie, u16 val)
- {
- switch (pcie) {
- #ifdef CONFIG_PCIE1
- case PCIE1:
- set_devices_ns_access(CSU_CSLX_PCIE1, val);
- set_devices_ns_access(CSU_CSLX_PCIE1_IO, val);
- return;
- #endif
- #ifdef CONFIG_PCIE2
- case PCIE2:
- set_devices_ns_access(CSU_CSLX_PCIE2, val);
- set_devices_ns_access(CSU_CSLX_PCIE2_IO, val);
- return;
- #endif
- #ifdef CONFIG_PCIE3
- case PCIE3:
- set_devices_ns_access(CSU_CSLX_PCIE3, val);
- set_devices_ns_access(CSU_CSLX_PCIE3_IO, val);
- return;
- #endif
- default:
- debug("The PCIE%d doesn't exist!\n", pcie);
- return;
- }
- }
|