]> git.karo-electronics.de Git - karo-tx-uboot.git/blobdiff - arch/powerpc/cpu/mpc85xx/cpu_init.c
Merge 'u-boot-microblaze/zynq' into (u-boot-arm/master'
[karo-tx-uboot.git] / arch / powerpc / cpu / mpc85xx / cpu_init.c
index de9d9161115d1713fb02ee90c22845b04f7e58bd..6036333eaa72fba3ac3e3378d42abb06dce12d6e 100644 (file)
@@ -7,23 +7,7 @@
  * (C) Copyright 2000
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -38,6 +22,7 @@
 #include <asm/fsl_law.h>
 #include <asm/fsl_serdes.h>
 #include <asm/fsl_srio.h>
+#include <fsl_usb.h>
 #include <hwconfig.h>
 #include <linux/compiler.h>
 #include "mp.h"
@@ -172,6 +157,9 @@ static void enable_cpc(void)
 #ifdef CONFIG_SYS_FSL_ERRATUM_CPC_A003
                setbits_be32(&cpc->cpchdbcr0, CPC_HDBCR0_DATA_ECC_SCRUB_DIS);
 #endif
+#ifdef CONFIG_SYS_FSL_ERRATUM_A006593
+               setbits_be32(&cpc->cpchdbcr0, 1 << (31 - 21));
+#endif
 
                out_be32(&cpc->cpccsr0, CPC_CSR0_CE | CPC_CSR0_PE);
                /* Read back to sync write */
@@ -179,7 +167,8 @@ static void enable_cpc(void)
 
        }
 
-       printf("Corenet Platform Cache: %d KB enabled\n", size);
+       puts("Corenet Platform Cache: ");
+       print_size(size * 1024, " enabled\n");
 }
 
 static void invalidate_cpc(void)
@@ -337,7 +326,7 @@ int enable_cluster_l2(void)
                        while ((in_be32(&l2cache->l2csr0)
                                & (L2CSR0_L2FI|L2CSR0_L2LFC)) != 0)
                                        ;
-                       out_be32(&l2cache->l2csr0, L2CSR0_L2E);
+                       out_be32(&l2cache->l2csr0, L2CSR0_L2E|L2CSR0_L2PE|L2CSR0_L2REP_MODE);
                }
                i++;
        } while (!(cluster & TP_CLUSTER_EOC));
@@ -368,7 +357,9 @@ int cpu_init_r(void)
        extern int spin_table_compat;
        const char *spin;
 #endif
-
+#ifdef CONFIG_SYS_FSL_ERRATUM_SEC_A003571
+       ccsr_sec_t __iomem *sec = (void *)CONFIG_SYS_FSL_SEC_ADDR;
+#endif
 #if defined(CONFIG_SYS_P4080_ERRATUM_CPU22) || \
        defined(CONFIG_SYS_FSL_ERRATUM_NMG_CPU_A011)
        /*
@@ -412,6 +403,14 @@ int cpu_init_r(void)
                sync();
        }
 #endif
+#ifdef CONFIG_SYS_FSL_ERRATUM_A005812
+       /*
+        * A-005812 workaround sets bit 32 of SPR 976 for SoCs running
+        * in write shadow mode. Checking DCWS before setting SPR 976.
+        */
+       if (mfspr(L1CSR2) & L1CSR2_DCWS)
+               mtspr(SPRN_HDBCR0, (mfspr(SPRN_HDBCR0) | 0x80000000));
+#endif
 
 #if defined(CONFIG_PPC_SPINTABLE_COMPATIBLE) && defined(CONFIG_MP)
        spin = getenv("spin_table_compat");
@@ -461,28 +460,28 @@ int cpu_init_r(void)
        case 0x1:
                if (ver == SVR_8540 || ver == SVR_8560   ||
                    ver == SVR_8541 || ver == SVR_8555) {
-                       puts("128 KB ");
-                       /* set L2E=1, L2I=1, & L2BLKSZ=1 (128 Kbyte) */
+                       puts("128 KiB ");
+                       /* set L2E=1, L2I=1, & L2BLKSZ=1 (128 KiBibyte) */
                        cache_ctl = 0xc4000000;
                } else {
-                       puts("256 KB ");
+                       puts("256 KiB ");
                        cache_ctl = 0xc0000000; /* set L2E=1, L2I=1, & L2SRAM=0 */
                }
                break;
        case 0x2:
                if (ver == SVR_8540 || ver == SVR_8560   ||
                    ver == SVR_8541 || ver == SVR_8555) {
-                       puts("256 KB ");
-                       /* set L2E=1, L2I=1, & L2BLKSZ=2 (256 Kbyte) */
+                       puts("256 KiB ");
+                       /* set L2E=1, L2I=1, & L2BLKSZ=2 (256 KiBibyte) */
                        cache_ctl = 0xc8000000;
                } else {
-                       puts ("512 KB ");
+                       puts("512 KiB ");
                        /* set L2E=1, L2I=1, & L2SRAM=0 */
                        cache_ctl = 0xc0000000;
                }
                break;
        case 0x3:
-               puts("1024 KB ");
+               puts("1024 KiB ");
                /* set L2E=1, L2I=1, & L2SRAM=0 */
                cache_ctl = 0xc0000000;
                break;
@@ -530,13 +529,14 @@ int cpu_init_r(void)
        if (CONFIG_SYS_INIT_L2CSR0 & L2CSR0_L2E) {
                while (!(mfspr(SPRN_L2CSR0) & L2CSR0_L2E))
                        ;
-               printf("%d KB enabled\n", (l2cfg0 & 0x3fff) * 64);
+               print_size((l2cfg0 & 0x3fff) * 64 * 1024, " enabled\n");
        }
 
 skip_l2:
 #elif defined(CONFIG_SYS_FSL_QORIQ_CHASSIS2)
        if (l2cache->l2csr0 & L2CSR0_L2E)
-               printf("%d KB enabled\n", (l2cache->l2cfg0 & 0x3fff) * 64);
+               print_size((l2cache->l2cfg0 & 0x3fff) * 64 * 1024,
+                          " enabled\n");
 
        enable_cluster_l2();
 #else
@@ -545,8 +545,16 @@ skip_l2:
 
        enable_cpc();
 
+#ifndef CONFIG_SYS_FSL_NO_SERDES
        /* needs to be in ram since code uses global static vars */
        fsl_serdes_init();
+#endif
+
+#ifdef CONFIG_SYS_FSL_ERRATUM_SEC_A003571
+#define MCFGR_AXIPIPE 0x000000f0
+       if (IS_SVR_REV(svr, 1, 0))
+               clrbits_be32(&sec->mcfgr, MCFGR_AXIPIPE);
+#endif
 
 #ifdef CONFIG_SYS_FSL_ERRATUM_A005871
        if (IS_SVR_REV(svr, 1, 0)) {
@@ -564,7 +572,7 @@ skip_l2:
 
 #ifdef CONFIG_SYS_SRIO
        srio_init();
-#ifdef CONFIG_SYS_FSL_SRIO_PCIE_BOOT_MASTER 
+#ifdef CONFIG_SRIO_PCIE_BOOT_MASTER
        char *s = getenv("bootmaster");
        if (s) {
                if (!strcmp(s, "SRIO1")) {
@@ -608,7 +616,7 @@ skip_l2:
 
 #ifdef CONFIG_SYS_FSL_USB1_PHY_ENABLE
        {
-               ccsr_usb_phy_t *usb_phy1 =
+               struct ccsr_usb_phy __iomem *usb_phy1 =
                        (void *)CONFIG_SYS_MPC85xx_USB1_PHY_ADDR;
                out_be32(&usb_phy1->usb_enable_override,
                                CONFIG_SYS_FSL_USB_ENABLE_OVERRIDE);
@@ -616,13 +624,49 @@ skip_l2:
 #endif
 #ifdef CONFIG_SYS_FSL_USB2_PHY_ENABLE
        {
-               ccsr_usb_phy_t *usb_phy2 =
+               struct ccsr_usb_phy __iomem *usb_phy2 =
                        (void *)CONFIG_SYS_MPC85xx_USB2_PHY_ADDR;
                out_be32(&usb_phy2->usb_enable_override,
                                CONFIG_SYS_FSL_USB_ENABLE_OVERRIDE);
        }
 #endif
 
+#ifdef CONFIG_SYS_FSL_ERRATUM_USB14
+       /* On P204x/P304x/P50x0 Rev1.0, USB transmit will result internal
+        * multi-bit ECC errors which has impact on performance, so software
+        * should disable all ECC reporting from USB1 and USB2.
+        */
+       if (IS_SVR_REV(get_svr(), 1, 0)) {
+               struct dcsr_dcfg_regs *dcfg = (struct dcsr_dcfg_regs *)
+                       (CONFIG_SYS_DCSRBAR + CONFIG_SYS_DCSR_DCFG_OFFSET);
+               setbits_be32(&dcfg->ecccr1,
+                               (DCSR_DCFG_ECC_DISABLE_USB1 |
+                                DCSR_DCFG_ECC_DISABLE_USB2));
+       }
+#endif
+
+#if defined(CONFIG_SYS_FSL_USB_DUAL_PHY_ENABLE)
+               struct ccsr_usb_phy __iomem *usb_phy =
+                       (void *)CONFIG_SYS_MPC85xx_USB1_PHY_ADDR;
+               setbits_be32(&usb_phy->pllprg[1],
+                            CONFIG_SYS_FSL_USB_PLLPRG2_PHY2_CLK_EN |
+                            CONFIG_SYS_FSL_USB_PLLPRG2_PHY1_CLK_EN |
+                            CONFIG_SYS_FSL_USB_PLLPRG2_MFI |
+                            CONFIG_SYS_FSL_USB_PLLPRG2_PLL_EN);
+               setbits_be32(&usb_phy->port1.ctrl,
+                            CONFIG_SYS_FSL_USB_CTRL_PHY_EN);
+               setbits_be32(&usb_phy->port1.drvvbuscfg,
+                            CONFIG_SYS_FSL_USB_DRVVBUS_CR_EN);
+               setbits_be32(&usb_phy->port1.pwrfltcfg,
+                            CONFIG_SYS_FSL_USB_PWRFLT_CR_EN);
+               setbits_be32(&usb_phy->port2.ctrl,
+                            CONFIG_SYS_FSL_USB_CTRL_PHY_EN);
+               setbits_be32(&usb_phy->port2.drvvbuscfg,
+                            CONFIG_SYS_FSL_USB_DRVVBUS_CR_EN);
+               setbits_be32(&usb_phy->port2.pwrfltcfg,
+                            CONFIG_SYS_FSL_USB_PWRFLT_CR_EN);
+#endif
+
 #ifdef CONFIG_FMAN_ENET
        fman_enet_init();
 #endif