diff options
Diffstat (limited to 'roms/u-boot/arch/arm/cpu/armv7/ls102xa/soc.c')
| -rw-r--r-- | roms/u-boot/arch/arm/cpu/armv7/ls102xa/soc.c | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/roms/u-boot/arch/arm/cpu/armv7/ls102xa/soc.c b/roms/u-boot/arch/arm/cpu/armv7/ls102xa/soc.c new file mode 100644 index 000000000..8a95ee86a --- /dev/null +++ b/roms/u-boot/arch/arm/cpu/armv7/ls102xa/soc.c @@ -0,0 +1,242 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Copyright 2015 Freescale Semiconductor, Inc. + */ + +#include <common.h> +#include <log.h> +#include <asm/arch/clock.h> +#include <asm/io.h> +#include <asm/arch/fsl_serdes.h> +#include <asm/arch/immap_ls102xa.h> +#include <asm/arch/ls102xa_soc.h> +#include <asm/arch/ls102xa_stream_id.h> +#include <fsl_csu.h> +#include <fsl_ddr_sdram.h> + +struct liodn_id_table sec_liodn_tbl[] = { + SET_SEC_JR_LIODN_ENTRY(0, 0x10, 0x10), + SET_SEC_JR_LIODN_ENTRY(1, 0x10, 0x10), + SET_SEC_JR_LIODN_ENTRY(2, 0x10, 0x10), + SET_SEC_JR_LIODN_ENTRY(3, 0x10, 0x10), + SET_SEC_RTIC_LIODN_ENTRY(a, 0x10), + SET_SEC_RTIC_LIODN_ENTRY(b, 0x10), + SET_SEC_RTIC_LIODN_ENTRY(c, 0x10), + SET_SEC_RTIC_LIODN_ENTRY(d, 0x10), + SET_SEC_DECO_LIODN_ENTRY(0, 0x10, 0x10), + SET_SEC_DECO_LIODN_ENTRY(1, 0x10, 0x10), + SET_SEC_DECO_LIODN_ENTRY(2, 0x10, 0x10), + SET_SEC_DECO_LIODN_ENTRY(3, 0x10, 0x10), + SET_SEC_DECO_LIODN_ENTRY(4, 0x10, 0x10), + SET_SEC_DECO_LIODN_ENTRY(5, 0x10, 0x10), + SET_SEC_DECO_LIODN_ENTRY(6, 0x10, 0x10), + SET_SEC_DECO_LIODN_ENTRY(7, 0x10, 0x10), +}; + +struct smmu_stream_id dev_stream_id[] = { + { 0x100, 0x01, "ETSEC MAC1" }, + { 0x104, 0x02, "ETSEC MAC2" }, + { 0x108, 0x03, "ETSEC MAC3" }, + { 0x10c, 0x04, "PEX1" }, + { 0x110, 0x05, "PEX2" }, + { 0x114, 0x06, "qDMA" }, + { 0x118, 0x07, "SATA" }, + { 0x11c, 0x08, "USB3" }, + { 0x120, 0x09, "QE" }, + { 0x124, 0x0a, "eSDHC" }, + { 0x128, 0x0b, "eMA" }, + { 0x14c, 0x0c, "2D-ACE" }, + { 0x150, 0x0d, "USB2" }, + { 0x18c, 0x0e, "DEBUG" }, +}; + +unsigned int get_soc_major_rev(void) +{ + struct ccsr_gur __iomem *gur = (void *)(CONFIG_SYS_FSL_GUTS_ADDR); + unsigned int svr, major; + + svr = in_be32(&gur->svr); + major = SVR_MAJ(svr); + + return major; +} + +static void erratum_a009008(void) +{ +#ifdef CONFIG_SYS_FSL_ERRATUM_A009008 + u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE; + + clrsetbits_be32(scfg + SCFG_USB3PRM1CR / 4, + 0xF << 6, + SCFG_USB_TXVREFTUNE << 6); +#endif /* CONFIG_SYS_FSL_ERRATUM_A009008 */ +} + +static void erratum_a009798(void) +{ +#ifdef CONFIG_SYS_FSL_ERRATUM_A009798 + u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE; + + clrbits_be32(scfg + SCFG_USB3PRM1CR / 4, + SCFG_USB_SQRXTUNE_MASK << 23); +#endif /* CONFIG_SYS_FSL_ERRATUM_A009798 */ +} + +static void erratum_a008997(void) +{ +#ifdef CONFIG_SYS_FSL_ERRATUM_A008997 + u32 __iomem *scfg = (u32 __iomem *)SCFG_BASE; + + clrsetbits_be32(scfg + SCFG_USB3PRM2CR / 4, + SCFG_USB_PCSTXSWINGFULL_MASK, + SCFG_USB_PCSTXSWINGFULL_VAL); +#endif /* CONFIG_SYS_FSL_ERRATUM_A008997 */ +} + +static void erratum_a009007(void) +{ +#ifdef CONFIG_SYS_FSL_ERRATUM_A009007 + void __iomem *usb_phy = (void __iomem *)USB_PHY_BASE; + + out_le16(usb_phy + USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_1); + out_le16(usb_phy + USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_2); + out_le16(usb_phy + USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_3); + out_le16(usb_phy + USB_PHY_RX_OVRD_IN_HI, USB_PHY_RX_EQ_VAL_4); +#endif /* CONFIG_SYS_FSL_ERRATUM_A009007 */ +} + +static void erratum_a008850_early(void) +{ +#ifdef CONFIG_SYS_FSL_ERRATUM_A008850 + /* part 1 of 2 */ + struct ccsr_cci400 __iomem *cci = (void *)(CONFIG_SYS_IMMR + + CONFIG_SYS_CCI400_OFFSET); + struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR; + + /* disables propagation of barrier transactions to DDRC from CCI400 */ + out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER); + + /* disable the re-ordering in DDRC */ + out_be32(&ddr->eor, DDR_EOR_RD_REOD_DIS | DDR_EOR_WD_REOD_DIS); +#endif +} + +void erratum_a008850_post(void) +{ +#ifdef CONFIG_SYS_FSL_ERRATUM_A008850 + /* part 2 of 2 */ + struct ccsr_cci400 __iomem *cci = (void *)(CONFIG_SYS_IMMR + + CONFIG_SYS_CCI400_OFFSET); + struct ccsr_ddr __iomem *ddr = (void *)CONFIG_SYS_FSL_DDR_ADDR; + u32 tmp; + + /* enable propagation of barrier transactions to DDRC from CCI400 */ + out_le32(&cci->ctrl_ord, CCI400_CTRLORD_EN_BARRIER); + + /* enable the re-ordering in DDRC */ + tmp = in_be32(&ddr->eor); + tmp &= ~(DDR_EOR_RD_REOD_DIS | DDR_EOR_WD_REOD_DIS); + out_be32(&ddr->eor, tmp); +#endif +} + +void s_init(void) +{ +} + +#ifdef CONFIG_SYS_FSL_ERRATUM_A010315 +void erratum_a010315(void) +{ + int i; + + for (i = PCIE1; i <= PCIE2; i++) + if (!is_serdes_configured(i)) { + debug("PCIe%d: disabled all R/W permission!\n", i); + set_pcie_ns_access(i, 0); + } +} +#endif + +int arch_soc_init(void) +{ + struct ccsr_scfg *scfg = (struct ccsr_scfg *)CONFIG_SYS_FSL_SCFG_ADDR; + struct ccsr_cci400 *cci = (struct ccsr_cci400 *)(CONFIG_SYS_IMMR + + CONFIG_SYS_CCI400_OFFSET); + unsigned int major; + +#ifdef CONFIG_LAYERSCAPE_NS_ACCESS + enable_layerscape_ns_access(); +#endif + +#ifdef CONFIG_FSL_QSPI + out_be32(&scfg->qspi_cfg, SCFG_QSPI_CLKSEL); +#endif + +#ifdef CONFIG_VIDEO_FSL_DCU_FB + out_be32(&scfg->pixclkcr, SCFG_PIXCLKCR_PXCKEN); +#endif + + /* Configure Little endian for SAI, ASRC and SPDIF */ + out_be32(&scfg->endiancr, SCFG_ENDIANCR_LE); + + /* + * Enable snoop requests and DVM message requests for + * All the slave insterfaces. + */ + out_le32(&cci->slave[0].snoop_ctrl, + CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); + out_le32(&cci->slave[1].snoop_ctrl, + CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); + out_le32(&cci->slave[2].snoop_ctrl, + CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); + out_le32(&cci->slave[4].snoop_ctrl, + CCI400_DVM_MESSAGE_REQ_EN | CCI400_SNOOP_REQ_EN); + + major = get_soc_major_rev(); + if (major == SOC_MAJOR_VER_1_0) { + /* + * Set CCI-400 Slave interface S1, S2 Shareable Override + * Register All transactions are treated as non-shareable + */ + out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE); + out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE); + } + + /* Enable all the snoop signal for various masters */ + out_be32(&scfg->snpcnfgcr, SCFG_SNPCNFGCR_SEC_RD_WR | + SCFG_SNPCNFGCR_DCU_RD_WR | + SCFG_SNPCNFGCR_SATA_RD_WR | + SCFG_SNPCNFGCR_USB3_RD_WR | + SCFG_SNPCNFGCR_DBG_RD_WR | + SCFG_SNPCNFGCR_EDMA_SNP); + + /* + * Memory controller require a register write before being enabled. + * Affects: DDR + * Register: EDDRTQCFG + * Description: Memory controller performance is not optimal with + * default internal target queue register values. + * Workaround: Write a value of 63b2_0042h to address: 157_020Ch. + */ + out_be32(&scfg->eddrtqcfg, 0x63b20042); + + /* Erratum */ + erratum_a008850_early(); + erratum_a009008(); + erratum_a009798(); + erratum_a008997(); + erratum_a009007(); + + return 0; +} + +int ls102xa_smmu_stream_id_init(void) +{ + ls1021x_config_caam_stream_id(sec_liodn_tbl, + ARRAY_SIZE(sec_liodn_tbl)); + + ls102xa_config_smmu_stream_id(dev_stream_id, + ARRAY_SIZE(dev_stream_id)); + + return 0; +} |