]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - board/freescale/mpc8544ds/mpc8544ds.c
Driver/DDR: Moving Freescale DDR driver to a common driver
[karo-tx-uboot.git] / board / freescale / mpc8544ds / mpc8544ds.c
index da3a2b6eecda939b015cbe530650f829d405648f..1b33db6f31448b58651ebb5d8971f2f1f4caccf4 100644 (file)
@@ -1,23 +1,7 @@
 /*
  * Copyright 2007,2009-2010 Freescale Semiconductor, Inc.
  *
- * 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>
 #include <asm/mmu.h>
 #include <asm/immap_85xx.h>
 #include <asm/fsl_pci.h>
-#include <asm/fsl_ddr_sdram.h>
+#include <fsl_ddr_sdram.h>
+#include <asm/fsl_serdes.h>
 #include <asm/io.h>
 #include <miiphy.h>
 #include <libfdt.h>
 #include <fdt_support.h>
+#include <fsl_mdio.h>
 #include <tsec.h>
 #include <netdev.h>
 
@@ -67,35 +53,10 @@ int checkboard (void)
        return 0;
 }
 
-phys_size_t
-initdram(int board_type)
-{
-       long dram_size = 0;
-
-       puts("Initializing\n");
-
-       dram_size = fsl_ddr_sdram();
-
-       dram_size = setup_ddr_tlbs(dram_size / 0x100000);
-
-       dram_size *= 0x100000;
-
-       puts("    DDR: ");
-       return dram_size;
-}
-
 #ifdef CONFIG_PCI1
 static struct pci_controller pci1_hose;
 #endif
 
-#ifdef CONFIG_PCIE1
-static struct pci_controller pcie1_hose;
-#endif
-
-#ifdef CONFIG_PCIE2
-static struct pci_controller pcie2_hose;
-#endif
-
 #ifdef CONFIG_PCIE3
 static struct pci_controller pcie3_hose;
 #endif
@@ -103,11 +64,10 @@ static struct pci_controller pcie3_hose;
 void pci_init_board(void)
 {
        volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
-       struct fsl_pci_info pci_info[4];
+       struct fsl_pci_info pci_info;
        u32 devdisr, pordevsr, io_sel;
        u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel;
        int first_free_busno = 0;
-       int num = 0;
 
        int pcie_ep, pcie_configured;
 
@@ -118,21 +78,18 @@ void pci_init_board(void)
 
        debug ("   pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
 
-       if (io_sel & 1) {
-               if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS))
-                       printf ("    eTSEC1 is in sgmii mode.\n");
-               if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
-                       printf ("    eTSEC3 is in sgmii mode.\n");
-       }
        puts("\n");
 
 #ifdef CONFIG_PCIE3
-       pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_3, io_sel);
+       pcie_configured = is_serdes_configured(PCIE3);
 
        if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE3)){
-               SET_STD_PCIE_INFO(pci_info[num], 3);
-               pcie_ep = fsl_setup_hose(&pcie3_hose, pci_info[num].regs);
-#ifdef CONFIG_SYS_PCIE3_MEM_BUS2
+               /* contains both PCIE3 MEM & IO space */
+               set_next_law(CONFIG_SYS_PCIE3_MEM_PHYS, LAW_SIZE_4M,
+                               LAW_TRGT_IF_PCIE_3);
+               SET_STD_PCIE_INFO(pci_info, 3);
+               pcie_ep = fsl_setup_hose(&pcie3_hose, pci_info.regs);
+
                /* outbound memory */
                pci_set_region(&pcie3_hose.regions[0],
                               CONFIG_SYS_PCIE3_MEM_BUS2,
@@ -141,11 +98,11 @@ void pci_init_board(void)
                               PCI_REGION_MEM);
 
                pcie3_hose.region_count = 1;
-#endif
-               printf ("    PCIE3 connected to ULI as %s (base addr %lx)\n",
-                               pcie_ep ? "Endpoint" : "Root Complex",
-                               pci_info[num].regs);
-               first_free_busno = fsl_pci_init_port(&pci_info[num++],
+
+               printf("PCIE3: connected to ULI as %s (base addr %lx)\n",
+                       pcie_ep ? "Endpoint" : "Root Complex",
+                       pci_info.regs);
+               first_free_busno = fsl_pci_init_port(&pci_info,
                                        &pcie3_hose, first_free_busno);
 
                /*
@@ -154,7 +111,7 @@ void pci_init_board(void)
                 */
                in_be32((u32 *)CONFIG_SYS_PCIE3_MEM_BUS);
        } else {
-               printf ("    PCIE3: disabled\n");
+               printf("PCIE3: disabled\n");
        }
        puts("\n");
 #else
@@ -162,64 +119,17 @@ void pci_init_board(void)
 #endif
 
 #ifdef CONFIG_PCIE1
-       pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);
-
-       if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
-               SET_STD_PCIE_INFO(pci_info[num], 1);
-               pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs);
-#ifdef CONFIG_SYS_PCIE1_MEM_BUS2
-               /* outbound memory */
-               pci_set_region(&pcie1_hose.regions[0],
-                              CONFIG_SYS_PCIE1_MEM_BUS2,
-                              CONFIG_SYS_PCIE1_MEM_PHYS2,
-                              CONFIG_SYS_PCIE1_MEM_SIZE2,
-                              PCI_REGION_MEM);
-
-               pcie1_hose.region_count = 1;
-#endif
-               printf ("    PCIE1 connected to Slot 2 as %s (base addr %lx)\n",
-                               pcie_ep ? "Endpoint" : "Root Complex",
-                               pci_info[num].regs);
-
-               first_free_busno = fsl_pci_init_port(&pci_info[num++],
-                                       &pcie1_hose, first_free_busno);
-       } else {
-               printf ("    PCIE1: disabled\n");
-       }
-
-       puts("\n");
+       SET_STD_PCIE_INFO(pci_info, 1);
+       first_free_busno = fsl_pcie_init_ctrl(first_free_busno, devdisr, PCIE1, &pci_info);
 #else
-       setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */
+       setbits_be32(&gur->devdisr, _DEVDISR_PCIE1); /* disable */
 #endif
 
 #ifdef CONFIG_PCIE2
-       pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_2, io_sel);
-
-       if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE2)){
-               SET_STD_PCIE_INFO(pci_info[num], 2);
-               pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs);
-#ifdef CONFIG_SYS_PCIE2_MEM_BUS2
-               /* outbound memory */
-               pci_set_region(&pcie2_hose.regions[0],
-                              CONFIG_SYS_PCIE2_MEM_BUS2,
-                              CONFIG_SYS_PCIE2_MEM_PHYS2,
-                              CONFIG_SYS_PCIE2_MEM_SIZE2,
-                              PCI_REGION_MEM);
-
-               pcie2_hose.region_count = 1;
-#endif
-               printf ("    PCIE2 connected to Slot 1 as %s (base addr %lx)\n",
-                               pcie_ep ? "Endpoint" : "Root Complex",
-                               pci_info[num].regs);
-               first_free_busno = fsl_pci_init_port(&pci_info[num++],
-                                       &pcie2_hose, first_free_busno);
-       } else {
-               printf ("    PCIE2: disabled\n");
-       }
-
-       puts("\n");
+       SET_STD_PCIE_INFO(pci_info, 2);
+       first_free_busno = fsl_pcie_init_ctrl(first_free_busno, devdisr, PCIE2, &pci_info);
 #else
-       setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE2); /* disable */
+       setbits_be32(&gur->devdisr, _DEVDISR_PCIE2); /* disable */
 #endif
 
 #ifdef CONFIG_PCI1
@@ -229,21 +139,26 @@ void pci_init_board(void)
        pci_clk_sel = porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;
 
        if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
-               SET_STD_PCI_INFO(pci_info[num], 1);
-               pci_agent = fsl_setup_hose(&pci1_hose, pci_info[num].regs);
-               printf ("\n    PCI: %d bit, %s MHz, %s, %s, %s (base address %lx)\n",
+               SET_STD_PCI_INFO(pci_info, 1);
+               set_next_law(pci_info.mem_phys,
+                       law_size_bits(pci_info.mem_size), pci_info.law);
+               set_next_law(pci_info.io_phys,
+                       law_size_bits(pci_info.io_size), pci_info.law);
+
+               pci_agent = fsl_setup_hose(&pci1_hose, pci_info.regs);
+               printf("PCI: %d bit, %s MHz, %s, %s, %s (base address %lx)\n",
                        (pci_32) ? 32 : 64,
                        (pci_speed == 33333000) ? "33" :
                        (pci_speed == 66666000) ? "66" : "unknown",
                        pci_clk_sel ? "sync" : "async",
                        pci_agent ? "agent" : "host",
                        pci_arb ? "arbiter" : "external-arbiter",
-                       pci_info[num].regs);
+                       pci_info.regs);
 
-               first_free_busno = fsl_pci_init_port(&pci_info[num++],
+               first_free_busno = fsl_pci_init_port(&pci_info,
                                        &pci1_hose, first_free_busno);
        } else {
-               printf ("    PCI: disabled\n");
+               printf("PCI: disabled\n");
        }
 
        puts("\n");
@@ -252,7 +167,6 @@ void pci_init_board(void)
 #endif
 }
 
-
 int last_stage_init(void)
 {
        return 0;
@@ -319,24 +233,54 @@ get_board_sys_clk(ulong dummy)
        return val;
 }
 
+
+#define MIIM_CIS8204_SLED_CON          0x1b
+#define MIIM_CIS8204_SLEDCON_INIT      0x1115
+/*
+ * Hack to write all 4 PHYs with the LED values
+ */
+int board_phy_config(struct phy_device *phydev)
+{
+       static int do_once;
+       uint phyid;
+       struct mii_dev *bus = phydev->bus;
+
+       if (phydev->drv->config)
+               phydev->drv->config(phydev);
+       if (do_once)
+               return 0;
+
+       for (phyid = 0; phyid < 4; phyid++)
+               bus->write(bus, phyid, MDIO_DEVAD_NONE, MIIM_CIS8204_SLED_CON,
+                               MIIM_CIS8204_SLEDCON_INIT);
+
+       do_once = 1;
+
+       return 0;
+}
+
+
 int board_eth_init(bd_t *bis)
 {
 #ifdef CONFIG_TSEC_ENET
+       struct fsl_pq_mdio_info mdio_info;
        struct tsec_info_struct tsec_info[2];
-       volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
-       uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
        int num = 0;
 
 #ifdef CONFIG_TSEC1
        SET_STD_TSEC_INFO(tsec_info[num], 1);
-       if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS))
+       if (is_serdes_configured(SGMII_TSEC1)) {
+               puts("eTSEC1 is in sgmii mode.\n");
                tsec_info[num].flags |= TSEC_SGMII;
+       }
        num++;
 #endif
 #ifdef CONFIG_TSEC3
        SET_STD_TSEC_INFO(tsec_info[num], 3);
-       if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
+       if (is_serdes_configured(SGMII_TSEC3)) {
+               puts("eTSEC3 is in sgmii mode.\n");
                tsec_info[num].flags |= TSEC_SGMII;
+       }
        num++;
 #endif
 
@@ -346,9 +290,14 @@ int board_eth_init(bd_t *bis)
                return 0;
        }
 
-       if (io_sel & 1)
+       if (is_serdes_configured(SGMII_TSEC1) ||
+           is_serdes_configured(SGMII_TSEC3)) {
                fsl_sgmii_riser_init(tsec_info, num);
+       }
 
+       mdio_info.regs = (struct tsec_mii_mng *)CONFIG_SYS_MDIO_BASE_ADDR;
+       mdio_info.name = DEFAULT_MII_NAME;
+       fsl_pq_mdio_init(bis, &mdio_info);
 
        tsec_eth_init(bis, tsec_info, num);
 #endif