]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - board/freescale/mpc8548cds/mpc8548cds.c
Merge branch 'master' of git://git.denx.de/u-boot-arm
[karo-tx-uboot.git] / board / freescale / mpc8548cds / mpc8548cds.c
index efe2a3a3def57c761ff648e6a5a7b71998475b6e..38cbc8bac1b172792dbed94a2664fcb252810a79 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright 2004, 2007 Freescale Semiconductor.
+ * Copyright 2004, 2007, 200 Freescale Semiconductor, Inc.
  *
  * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
  *
 #include <common.h>
 #include <pci.h>
 #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 <spd_sdram.h>
 #include <miiphy.h>
 #include <libfdt.h>
 #include "../common/eeprom.h"
 #include "../common/via.h"
 
-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
-extern void ddr_enable_ecc(unsigned int dram_size);
-#endif
-
 DECLARE_GLOBAL_DATA_PTR;
 
 void local_bus_init(void);
 void sdram_init(void);
 
-int board_early_init_f (void)
-{
-       return 0;
-}
-
 int checkboard (void)
 {
-       volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
-       volatile ccsr_local_ecm_t *ecm = (void *)(CFG_MPC85xx_ECM_ADDR);
+       volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+       volatile ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR);
 
        /* PCI slot in USER bits CSR[6:7] by convention. */
        uint pci_slot = get_pci_slot ();
 
        uint cpu_board_rev = get_cpu_board_revision ();
-       uint svr;
 
        printf ("Board: CDS Version 0x%02x, PCI Slot %d\n",
                get_board_version (), pci_slot);
@@ -72,17 +64,6 @@ int checkboard (void)
         */
        local_bus_init ();
 
-       svr = get_svr();
-
-       /*
-        * Fix CPU2 errata: A core hang possible while executing a
-        * msync instruction and a snoopable transaction from an I/O
-        * master tagged to make quick forward progress is present.
-        * Fixed in Silicon Rev.2.1
-        */
-       if (!(SVR_MAJ(svr) >= 2 && SVR_MIN(svr) >= 1))
-               ecm->eebpcr |= (1 << 16);
-
        /*
         * Hack TSEC 3 and 4 IO voltages.
         */
@@ -93,7 +74,7 @@ int checkboard (void)
        return 0;
 }
 
-long int
+phys_size_t
 initdram(int board_type)
 {
        long dram_size = 0;
@@ -109,21 +90,18 @@ initdram(int board_type)
                 *    Override DLL = 1, Course Adj = 1, Tap Select = 0
                 */
 
-               volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
+               volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
 
                gur->ddrdllcr = 0x81000000;
                asm("sync;isync;msync");
                udelay(200);
        }
 #endif
-       dram_size = spd_sdram();
 
-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
-       /*
-        * Initialize and enable DDR ECC.
-        */
-       ddr_enable_ecc(dram_size);
-#endif
+       dram_size = fsl_ddr_sdram();
+       dram_size = setup_ddr_tlbs(dram_size / 0x100000);
+       dram_size *= 0x100000;
+
        /*
         * SDRAM Initialization
         */
@@ -139,15 +117,15 @@ initdram(int board_type)
 void
 local_bus_init(void)
 {
-       volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
-       volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR);
+       volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+       volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
 
        uint clkdiv;
        uint lbc_hz;
        sys_info_t sysinfo;
 
        get_sys_info(&sysinfo);
-       clkdiv = (lbc->lcrr & 0x0f) * 2;
+       clkdiv = (lbc->lcrr & LCRR_CLKDIV) * 2;
        lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
 
        gur->lbiuiplldcr1 = 0x00078080;
@@ -173,46 +151,46 @@ local_bus_init(void)
 void
 sdram_init(void)
 {
-#if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM)
+#if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM)
 
        uint idx;
-       volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR);
-       uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE;
+       volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
+       uint *sdram_addr = (uint *)CONFIG_SYS_LBC_SDRAM_BASE;
        uint cpu_board_rev;
        uint lsdmr_common;
 
        puts("    SDRAM: ");
 
-       print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
+       print_size (CONFIG_SYS_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
 
        /*
         * Setup SDRAM Base and Option Registers
         */
-       lbc->or2 = CFG_OR2_PRELIM;
+       lbc->or2 = CONFIG_SYS_OR2_PRELIM;
        asm("msync");
 
-       lbc->br2 = CFG_BR2_PRELIM;
+       lbc->br2 = CONFIG_SYS_BR2_PRELIM;
        asm("msync");
 
-       lbc->lbcr = CFG_LBC_LBCR;
+       lbc->lbcr = CONFIG_SYS_LBC_LBCR;
        asm("msync");
 
 
-       lbc->lsrt = CFG_LBC_LSRT;
-       lbc->mrtpr = CFG_LBC_MRTPR;
+       lbc->lsrt = CONFIG_SYS_LBC_LSRT;
+       lbc->mrtpr = CONFIG_SYS_LBC_MRTPR;
        asm("msync");
 
        /*
         * MPC8548 uses "new" 15-16 style addressing.
         */
        cpu_board_rev = get_cpu_board_revision();
-       lsdmr_common = CFG_LBC_LSDMR_COMMON;
-       lsdmr_common |= CFG_LBC_LSDMR_BSMA1516;
+       lsdmr_common = CONFIG_SYS_LBC_LSDMR_COMMON;
+       lsdmr_common |= LSDMR_BSMA1516;
 
        /*
         * Issue PRECHARGE ALL command.
         */
-       lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_PCHALL;
+       lbc->lsdmr = lsdmr_common | LSDMR_OP_PCHALL;
        asm("sync;msync");
        *sdram_addr = 0xff;
        ppcDcbf((unsigned long) sdram_addr);
@@ -222,7 +200,7 @@ sdram_init(void)
         * Issue 8 AUTO REFRESH commands.
         */
        for (idx = 0; idx < 8; idx++) {
-               lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_ARFRSH;
+               lbc->lsdmr = lsdmr_common | LSDMR_OP_ARFRSH;
                asm("sync;msync");
                *sdram_addr = 0xff;
                ppcDcbf((unsigned long) sdram_addr);
@@ -232,7 +210,7 @@ sdram_init(void)
        /*
         * Issue 8 MODE-set command.
         */
-       lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_MRW;
+       lbc->lsdmr = lsdmr_common | LSDMR_OP_MRW;
        asm("sync;msync");
        *sdram_addr = 0xff;
        ppcDcbf((unsigned long) sdram_addr);
@@ -241,7 +219,7 @@ sdram_init(void)
        /*
         * Issue NORMAL OP command.
         */
-       lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_NORMAL;
+       lbc->lsdmr = lsdmr_common | LSDMR_OP_NORMAL;
        asm("sync;msync");
        *sdram_addr = 0xff;
        ppcDcbf((unsigned long) sdram_addr);
@@ -250,45 +228,6 @@ sdram_init(void)
 #endif /* enable SDRAM init */
 }
 
-#if defined(CFG_DRAM_TEST)
-int
-testdram(void)
-{
-       uint *pstart = (uint *) CFG_MEMTEST_START;
-       uint *pend = (uint *) CFG_MEMTEST_END;
-       uint *p;
-
-       printf("Testing DRAM from 0x%08x to 0x%08x\n",
-              CFG_MEMTEST_START,
-              CFG_MEMTEST_END);
-
-       printf("DRAM test phase 1:\n");
-       for (p = pstart; p < pend; p++)
-               *p = 0xaaaaaaaa;
-
-       for (p = pstart; p < pend; p++) {
-               if (*p != 0xaaaaaaaa) {
-                       printf ("DRAM test fails at: %08x\n", (uint) p);
-                       return 1;
-               }
-       }
-
-       printf("DRAM test phase 2:\n");
-       for (p = pstart; p < pend; p++)
-               *p = 0x55555555;
-
-       for (p = pstart; p < pend; p++) {
-               if (*p != 0x55555555) {
-                       printf ("DRAM test fails at: %08x\n", (uint) p);
-                       return 1;
-               }
-       }
-
-       printf("DRAM test passed.\n");
-       return 0;
-}
-#endif
-
 #if defined(CONFIG_PCI) || defined(CONFIG_PCI1)
 /* For some reason the Tundra PCI bridge shows up on itself as a
  * different device.  Work around that by refusing to configure it.
@@ -323,79 +262,47 @@ static struct pci_controller pci2_hose;
 static struct pci_controller pcie1_hose;
 #endif /* CONFIG_PCIE1 */
 
-int first_free_busno=0;
-
-void
-pci_init_board(void)
+void pci_init_board(void)
 {
-       volatile ccsr_gur_t *gur = (void *)(CFG_MPC85xx_GUTS_ADDR);
-       uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
-       uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16;
+       volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+       struct fsl_pci_info pci_info[4];
+       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;
 
-#ifdef CONFIG_PCI1
-{
-       volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCI1_ADDR;
-       extern void fsl_pci_init(struct pci_controller *hose);
-       struct pci_controller *hose = &pci1_hose;
-       struct pci_config_table *table;
-
-       uint pci_32 = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32;      /* 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);
+       devdisr = in_be32(&gur->devdisr);
+       pordevsr = in_be32(&gur->pordevsr);
+       porpllsr = in_be32(&gur->porpllsr);
+       io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
 
-       uint pci_speed = get_clock_freq ();     /* PCI PSPEED in [4:5] */
+       debug ("   pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
 
-       if (!(gur->devdisr & MPC85xx_DEVDISR_PCI1)) {
-               printf ("    PCI: %d bit, %s MHz, %s, %s, %s\n",
+#ifdef CONFIG_PCI1
+       pci_speed = get_clock_freq ();  /* PCI PSPEED in [4:5] */
+       pci_32 = pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32;        /* PORDEVSR[15] */
+       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",
                        (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 */
-               pci_set_region(hose->regions + 0,
-                              CFG_PCI_MEMORY_BUS,
-                              CFG_PCI_MEMORY_PHYS,
-                              CFG_PCI_MEMORY_SIZE,
-                              PCI_REGION_MEM | PCI_REGION_MEMORY);
-
-
-               /* outbound memory */
-               pci_set_region(hose->regions + 1,
-                              CFG_PCI1_MEM_BASE,
-                              CFG_PCI1_MEM_PHYS,
-                              CFG_PCI1_MEM_SIZE,
-                              PCI_REGION_MEM);
-
-               /* outbound io */
-               pci_set_region(hose->regions + 2,
-                              CFG_PCI1_IO_BASE,
-                              CFG_PCI1_IO_PHYS,
-                              CFG_PCI1_IO_SIZE,
-                              PCI_REGION_IO);
-               hose->region_count = 3;
-
-               /* relocate config table pointers */
-               hose->config_table = \
-                       (struct pci_config_table *)((uint)hose->config_table + gd->reloc_off);
-               for (table = hose->config_table; table && table->vendor; table++)
-                       table->config_device += gd->reloc_off;
-
-               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);
+                       pci_arb ? "arbiter" : "external-arbiter",
+                       pci_info[num].regs);
+
+               first_free_busno = fsl_pci_init_port(&pci_info[num++],
+                                       &pci1_hose, first_free_busno);
+
 #ifdef CONFIG_PCIX_CHECK
-               if (!(gur->pordevsr & PORDEVSR_PCI)) {
+               if (!(pordevsr & MPC85xx_PORDEVSR_PCI1)) {
                        /* PCI-X init */
                        if (CONFIG_SYS_CLK_FREQ < 66000000)
                                printf("PCI-X will only work at 66 MHz\n");
@@ -408,14 +315,15 @@ pci_init_board(void)
        } else {
                printf ("    PCI: disabled\n");
        }
-}
+
+       puts("\n");
 #else
-       gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */
+       setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */
 #endif
 
 #ifdef CONFIG_PCI2
 {
-       uint pci2_clk_sel = gur->porpllsr & 0x4000;     /* PORPLLSR[17] */
+       uint pci2_clk_sel = porpllsr & 0x4000;  /* PORPLLSR[17] */
        uint pci_dual = get_pci_dual ();        /* PCI DUAL in CM_PCI[3] */
        if (pci_dual) {
                printf ("    PCI2: 32 bit, 66 MHz, %s\n",
@@ -425,68 +333,29 @@ pci_init_board(void)
        }
 }
 #else
-       gur->devdisr |= MPC85xx_DEVDISR_PCI2; /* disable */
+       setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI2); /* disable */
 #endif /* CONFIG_PCI2 */
 
 #ifdef CONFIG_PCIE1
-{
-       volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CFG_PCIE1_ADDR;
-       extern void fsl_pci_init(struct pci_controller *hose);
-       struct pci_controller *hose = &pcie1_hose;
-       int pcie_ep =  (host_agent == 0) || (host_agent == 2 ) || (host_agent == 3);
-
-       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");
+       pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);
 
-               /* inbound */
-               pci_set_region(hose->regions + 0,
-                              CFG_PCI_MEMORY_BUS,
-                              CFG_PCI_MEMORY_PHYS,
-                              CFG_PCI_MEMORY_SIZE,
-                              PCI_REGION_MEM | PCI_REGION_MEMORY);
-
-               /* outbound memory */
-               pci_set_region(hose->regions + 1,
-                              CFG_PCIE1_MEM_BASE,
-                              CFG_PCIE1_MEM_PHYS,
-                              CFG_PCIE1_MEM_SIZE,
-                              PCI_REGION_MEM);
-
-               /* outbound io */
-               pci_set_region(hose->regions + 2,
-                              CFG_PCIE1_IO_BASE,
-                              CFG_PCIE1_IO_PHYS,
-                              CFG_PCIE1_IO_SIZE,
-                              PCI_REGION_IO);
-
-               hose->region_count = 3;
-
-               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 %d - %d\n",hose->first_busno,hose->last_busno);
-
-               first_free_busno=hose->last_busno+1;
+       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 ? "End Point" : "Root Complex",
+                               pci_info[num].regs);
 
+               first_free_busno = fsl_pci_init_port(&pci_info[num++],
+                                       &pcie1_hose, first_free_busno);
        } else {
-               printf ("    PCIE: disabled\n");
+               printf ("    PCIE1: disabled\n");
        }
- }
+
+       puts("\n");
 #else
-       gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
+       setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */
 #endif
-
 }
 
 int last_stage_init(void)
@@ -522,29 +391,13 @@ int last_stage_init(void)
 
 
 #if defined(CONFIG_OF_BOARD_SETUP)
-void
-ft_pci_setup(void *blob, bd_t *bd)
+void ft_pci_setup(void *blob, bd_t *bd)
 {
-       int node, tmp[2];
-       const char *path;
-
-       node = fdt_path_offset(blob, "/aliases");
-       tmp[0] = 0;
-       if (node >= 0) {
 #ifdef CONFIG_PCI1
-               path = fdt_getprop(blob, node, "pci0", NULL);
-               if (path) {
-                       tmp[1] = pci1_hose.last_busno - pci1_hose.first_busno;
-                       do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
-               }
+       ft_fsl_pci_setup(blob, "pci0", &pci1_hose);
 #endif
 #ifdef CONFIG_PCIE1
-               path = fdt_getprop(blob, node, "pci1", NULL);
-               if (path) {
-                       tmp[1] = pcie1_hose.last_busno - pcie1_hose.first_busno;
-                       do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1);
-               }
+       ft_fsl_pci_setup(blob, "pci1", &pcie1_hose);
 #endif
-       }
 }
 #endif