Merge branch '2020-05-18-reduce-size-of-common.h'
[oweals/u-boot.git] / arch / arm / cpu / armv7 / ls102xa / soc.c
index 0fdd6d4c860ccabbfa6a3530c0d1772a0d6625cc..8a95ee86a9b74b2ba917447a1d71587605c24eff 100644 (file)
@@ -1,14 +1,54 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright 2015 Freescale Semiconductor, Inc.
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #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)
 {
@@ -21,17 +61,118 @@ unsigned int get_soc_major_rev(void)
        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_CCI400_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_FSL_DCU_FB
+#ifdef CONFIG_VIDEO_FSL_DCU_FB
        out_be32(&scfg->pixclkcr, SCFG_PIXCLKCR_PXCKEN);
 #endif
 
@@ -40,8 +181,14 @@ int arch_soc_init(void)
 
        /*
         * Enable snoop requests and DVM message requests for
-        * Slave insterface S4 (A7 core cluster)
+        * 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);
 
@@ -53,14 +200,43 @@ int arch_soc_init(void)
                 */
                out_le32(&cci->slave[1].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
                out_le32(&cci->slave[2].sha_ord, CCI400_SHAORD_NON_SHAREABLE);
-
-               /* Workaround for the issue that DDR could not respond to
-                * barrier transaction which is generated by executing DSB/ISB
-                * instruction. Set CCI-400 control override register to
-                * terminate the barrier transaction. After DDR is initialized,
-                * allow barrier transaction to DDR again */
-               out_le32(&cci->ctrl_ord, CCI400_CTRLORD_TERM_BARRIER);
        }
 
+       /* 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;
 }