]> 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 97f465122bbca2ebc051e95009d3ea5c400e142f..6e3945eddbe9ea750cee6e7a05ec26b03d2179fb 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright 2007 Freescale Semiconductor.
+ * Copyright 2007,2009-2011 Freescale Semiconductor, Inc.
  *
  * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
  *
@@ -27,8 +27,9 @@
 #include <asm/processor.h>
 #include <asm/mmu.h>
 #include <asm/immap_85xx.h>
-#include <asm/immap_fsl_pci.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
  */
@@ -181,15 +144,13 @@ void
 local_bus_init(void)
 {
        volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
-       volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
+       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) {
@@ -208,33 +169,29 @@ 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)
 
        uint idx;
-       volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
+       volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
        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
         */
-       lbc->or2 = CONFIG_SYS_OR2_PRELIM;
-       asm("msync");
-
-       lbc->br2 = CONFIG_SYS_BR2_PRELIM;
+       set_lbc_or(2, CONFIG_SYS_OR2_PRELIM);
+       set_lbc_br(2, CONFIG_SYS_BR2_PRELIM);
        asm("msync");
 
        lbc->lbcr = CONFIG_SYS_LBC_LBCR;
        asm("msync");
 
-
        lbc->lsrt = CONFIG_SYS_LBC_LSRT;
        lbc->mrtpr = CONFIG_SYS_LBC_MRTPR;
        asm("msync");
@@ -300,22 +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 */
-
-extern int fsl_pci_setup_inbound_windows(struct pci_region *r);
-extern void fsl_pci_init(struct pci_controller *hose);
-
-int first_free_busno = 0;
-
 /*
  * pib_init() -- Initialize the PCA9555 IO expander on the PIB board
  */
@@ -356,145 +300,71 @@ 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)
+void pci_init_board(void)
 {
        volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
-       uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
-       uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16;
-
+       int first_free_busno = 0;
 #ifdef CONFIG_PCI1
-{
-       pib_init();
-
-       volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCI1_ADDR;
-       struct pci_controller *hose = &pci1_hose;
-       struct pci_region *r = hose->regions;
-
-       uint pci_32 = 1;      /* PORDEVSR[15] */
-       uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;       /* PORDEVSR[14] */
-       uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;   /* PORPLLSR[16] */
-
-       uint pci_agent = (host_agent == 3) || (host_agent == 4 ) || (host_agent == 6);
-
-       uint pci_speed = 66666000;
-
-       if (!(gur->devdisr & MPC85xx_DEVDISR_PCI1)) {
-               printf ("    PCI: %d bit, %s MHz, %s, %s, %s\n",
+       struct fsl_pci_info pci_info;
+       u32 devdisr, pordevsr, io_sel;
+       u32 porpllsr, pci_agent, pci_speed, pci_32, pci_arb, pci_clk_sel;
+
+       devdisr = in_be32(&gur->devdisr);
+       pordevsr = in_be32(&gur->pordevsr);
+       porpllsr = in_be32(&gur->porpllsr);
+       io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
+
+       debug ("   pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
+
+       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, 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"
-                       );
-
-               /* inbound */
-               r += fsl_pci_setup_inbound_windows(r);
-
-               /* outbound memory */
-               pci_set_region(r++,
-                               CONFIG_SYS_PCI1_MEM_BUS,
-                               CONFIG_SYS_PCI1_MEM_PHYS,
-                               CONFIG_SYS_PCI1_MEM_SIZE,
-                               PCI_REGION_MEM);
-
-               /* outbound io */
-               pci_set_region(r++,
-                               CONFIG_SYS_PCI1_IO_BUS,
-                               CONFIG_SYS_PCI1_IO_PHYS,
-                               CONFIG_SYS_PCI1_IO_SIZE,
-                               PCI_REGION_IO);
-
-               hose->region_count = r - hose->regions;
-
-               hose->first_busno = first_free_busno;
-               pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
-
-               fsl_pci_init(hose);
-               first_free_busno = hose->last_busno+1;
-               printf ("PCI on bus %02x - %02x\n",hose->first_busno,hose->last_busno);
-       } else {
-       printf ("    PCI: disabled\n");
-       }
-}
-#else
-       gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */
-#endif
-
-#ifdef CONFIG_PCIE1
-{
-       volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
-       struct pci_controller *hose = &pcie1_hose;
-       int pcie_ep =  (host_agent == 0) || (host_agent == 2 ) || (host_agent == 3);
-       struct pci_region *r = hose->regions;
-
-       int pcie_configured  = io_sel >= 1;
-
-       if (pcie_configured && !(gur->devdisr & MPC85xx_DEVDISR_PCIE)){
-               printf ("\n    PCIE connected to slot as %s (base address %x)",
-                       pcie_ep ? "End Point" : "Root Complex",
-                       (uint)pci);
-
-               if (pci->pme_msg_det) {
-                       pci->pme_msg_det = 0xffffffff;
-                       debug (" with errors.  Clearing.  Now 0x%08x",pci->pme_msg_det);
-               }
-               printf ("\n");
-
-               /* inbound */
-               r += fsl_pci_setup_inbound_windows(r);
-
-               /* outbound memory */
-               pci_set_region(r++,
-                               CONFIG_SYS_PCIE1_MEM_BUS,
-                               CONFIG_SYS_PCIE1_MEM_PHYS,
-                               CONFIG_SYS_PCIE1_MEM_SIZE,
-                               PCI_REGION_MEM);
-
-               /* outbound io */
-               pci_set_region(r++,
-                               CONFIG_SYS_PCIE1_IO_BUS,
-                               CONFIG_SYS_PCIE1_IO_PHYS,
-                               CONFIG_SYS_PCIE1_IO_SIZE,
-                               PCI_REGION_IO);
-
-               hose->region_count = r - hose->regions;
-
-               hose->first_busno=first_free_busno;
-               pci_setup_indirect(hose, (int) &pci->cfg_addr, (int) &pci->cfg_data);
-
-               fsl_pci_init(hose);
-               printf ("PCIE on bus %02x - %02x\n",hose->first_busno,hose->last_busno);
-
-               first_free_busno=hose->last_busno+1;
+                       pci_arb ? "arbiter" : "external-arbiter",
+                       pci_info.regs);
 
+#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 ("    PCIE: disabled\n");
+               printf("PCI: disabled\n");
        }
-}
+
+       puts("\n");
 #else
-       gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
+       setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */
 #endif
+
+       fsl_pcie_init_board(first_free_busno);
 }
 #endif /* CONFIG_PCI */
 
 #if defined(CONFIG_OF_BOARD_SETUP)
-extern void ft_fsl_pci_setup(void *blob, const char *pci_alias,
-                       struct pci_controller *hose);
-
 void ft_board_setup(void *blob, bd_t *bd)
 {
        ft_cpu_setup(blob, bd);
 
-#ifdef CONFIG_PCI1
-       ft_fsl_pci_setup(blob, "pci0", &pci1_hose);
-#endif
-#ifdef CONFIG_PCIE1
-       ft_fsl_pci_setup(blob, "pci1", &pcie1_hose);
-#endif
+       FT_FSL_PCI_SETUP;
 }
 #endif