]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - board/freescale/mpc8568mds/mpc8568mds.c
Merge branch 'sr@denx.de' of git://git.denx.de/u-boot-staging
[karo-tx-uboot.git] / board / freescale / mpc8568mds / mpc8568mds.c
index bd859e4ee4bcbf2ae32ff9290e445ca59a1ac6bf..6e3945eddbe9ea750cee6e7a05ec26b03d2179fb 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright 2007,2009-2010 Freescale Semiconductor, Inc.
+ * Copyright 2007,2009-2011 Freescale Semiconductor, Inc.
  *
  * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
  *
@@ -29,6 +29,7 @@
 #include <asm/immap_85xx.h>
 #include <asm/fsl_pci.h>
 #include <asm/fsl_ddr_sdram.h>
+#include <asm/fsl_serdes.h>
 #include <spd_sdram.h>
 #include <i2c.h>
 #include <ioports.h>
@@ -100,7 +101,6 @@ const qe_iop_conf_t qe_iop_conf_tab[] = {
 };
 
 void local_bus_init(void);
-void sdram_init(void);
 
 int board_early_init_f (void)
 {
@@ -137,43 +137,6 @@ int checkboard (void)
        return 0;
 }
 
-phys_size_t
-initdram(int board_type)
-{
-       long dram_size = 0;
-
-       puts("Initializing\n");
-
-#if defined(CONFIG_DDR_DLL)
-       {
-               /*
-                * Work around to stabilize DDR DLL MSYNC_IN.
-                * Errata DDR9 seems to have been fixed.
-                * This is now the workaround for Errata DDR11:
-                *    Override DLL = 1, Course Adj = 1, Tap Select = 0
-                */
-
-               volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
-
-               gur->ddrdllcr = 0x81000000;
-               asm("sync;isync;msync");
-               udelay(200);
-       }
-#endif
-
-       dram_size = fsl_ddr_sdram();
-       dram_size = setup_ddr_tlbs(dram_size / 0x100000);
-       dram_size *= 0x100000;
-
-       /*
-        * SDRAM Initialization
-        */
-       sdram_init();
-
-       puts("    DDR: ");
-       return dram_size;
-}
-
 /*
  * Initialize Local Bus
  */
@@ -184,12 +147,10 @@ local_bus_init(void)
        volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
 
        uint clkdiv;
-       uint lbc_hz;
        sys_info_t sysinfo;
 
        get_sys_info(&sysinfo);
        clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;
-       lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
 
        gur->lbiuiplldcr1 = 0x00078080;
        if (clkdiv == 16) {
@@ -208,8 +169,7 @@ local_bus_init(void)
 /*
  * Initialize SDRAM memory on the Local Bus.
  */
-void
-sdram_init(void)
+void lbc_sdram_init(void)
 {
 #if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM)
 
@@ -218,9 +178,9 @@ sdram_init(void)
        uint *sdram_addr = (uint *)CONFIG_SYS_LBC_SDRAM_BASE;
        uint lsdmr_common;
 
-       puts("    SDRAM: ");
-
-       print_size (CONFIG_SYS_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
+       puts("LBC SDRAM: ");
+       print_size(CONFIG_SYS_LBC_SDRAM_SIZE * 1024 * 1024,
+                  "\n       ");
 
        /*
         * Setup SDRAM Base and Option Registers
@@ -297,17 +257,9 @@ static struct pci_config_table pci_mpc8568mds_config_table[] = {
 };
 #endif
 
-static struct pci_controller pci1_hose = {
-#ifndef CONFIG_PCI_PNP
-       config_table: pci_mpc8568mds_config_table,
-#endif
-};
+static struct pci_controller pci1_hose;
 #endif /* CONFIG_PCI */
 
-#ifdef CONFIG_PCIE1
-static struct pci_controller pcie1_hose;
-#endif  /* CONFIG_PCIE1 */
-
 /*
  * pib_init() -- Initialize the PCA9555 IO expander on the PIB board
  */
@@ -348,19 +300,18 @@ pib_init(void)
        i2c_write(0x27, 0x3, 1, &val8, 1);
 
        asm("eieio");
+       i2c_set_bus_num(orig_i2c_bus);
 }
 
 #ifdef CONFIG_PCI
 void pci_init_board(void)
 {
        volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
-       struct fsl_pci_info pci_info[2];
+       int first_free_busno = 0;
+#ifdef CONFIG_PCI1
+       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;
 
        devdisr = in_be32(&gur->devdisr);
        pordevsr = in_be32(&gur->pordevsr);
@@ -369,28 +320,35 @@ void pci_init_board(void)
 
        debug ("   pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
 
-#ifdef CONFIG_PCI1
        pci_speed = 66666000;
        pci_32 = 1;
        pci_arb = pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;
        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++],
+#ifndef CONFIG_PCI_PNP
+               pci1_hose.config_table = pci_mpc8568mds_config_table;
+#endif
+               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");
@@ -398,26 +356,7 @@ void pci_init_board(void)
        setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */
 #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);
-               printf ("    PCIE1 connected to Slot 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");
-#else
-       setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */
-#endif
+       fsl_pcie_init_board(first_free_busno);
 }
 #endif /* CONFIG_PCI */