]> git.sur5r.net Git - u-boot/blobdiff - board/freescale/mpc8544ds/mpc8544ds.c
85xx: Introduce CONFIG_SYS_PCI*_IO_VIRT for FSL boards
[u-boot] / board / freescale / mpc8544ds / mpc8544ds.c
index 4ff1da9301787da3675f3caf33a50899f00449fb..7ff5a9bb8327de09dd41f3ca47c942f8ec92c02e 100644 (file)
 
 #include <common.h>
 #include <command.h>
+#include <pci.h>
 #include <asm/processor.h>
+#include <asm/mmu.h>
 #include <asm/immap_85xx.h>
-#include <spd.h>
+#include <asm/immap_fsl_pci.h>
+#include <asm/fsl_ddr_sdram.h>
+#include <asm/io.h>
 #include <miiphy.h>
+#include <libfdt.h>
+#include <fdt_support.h>
+#include <tsec.h>
+#include <netdev.h>
 
 #include "../common/pixis.h"
-
-#if defined(CONFIG_OF_FLAT_TREE)
-#include <ft_build.h>
-extern void ft_cpu_setup(void *blob, bd_t *bd);
-#endif
-
-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
-extern void ddr_enable_ecc(unsigned int dram_size);
-#endif
-
-extern long int spd_sdram(void);
-
-void sdram_init(void);
-
-int board_early_init_f (void)
-{
-       return 0;
-}
+#include "../common/sgmii_riser.h"
 
 int checkboard (void)
 {
-       volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;
-       volatile ccsr_gur_t *gur = &immap->im_gur;
+       volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+       volatile ccsr_lbc_t *lbc = (void *)(CONFIG_SYS_MPC85xx_LBC_ADDR);
+       volatile ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR);
 
        if ((uint)&gur->porpllsr != 0xe00e0000) {
-               printf("immap size error %x\n",&gur->porpllsr);
+               printf("immap size error %lx\n",(ulong)&gur->porpllsr);
        }
-       printf ("Board: MPC8544DS\n");
+       printf ("Board: MPC8544DS, System ID: 0x%02x, "
+               "System Version: 0x%02x, FPGA Version: 0x%02x\n",
+               in8(PIXIS_BASE + PIXIS_ID), in8(PIXIS_BASE + PIXIS_VER),
+               in8(PIXIS_BASE + PIXIS_PVER));
+
+       lbc->ltesr = 0xffffffff;        /* Clear LBC error interrupts */
+       lbc->lteir = 0xffffffff;        /* Enable LBC error interrupts */
+       ecm->eedr = 0xffffffff;         /* Clear ecm errors */
+       ecm->eeer = 0xffffffff;         /* Enable ecm errors */
 
        return 0;
 }
 
-long int
+phys_size_t
 initdram(int board_type)
 {
        long dram_size = 0;
 
        puts("Initializing\n");
 
-       dram_size = spd_sdram();
+       dram_size = fsl_ddr_sdram();
+
+       dram_size = setup_ddr_tlbs(dram_size / 0x100000);
+
+       dram_size *= 0x100000;
 
-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
-       /*
-        * Initialize and enable DDR ECC.
-        */
-       ddr_enable_ecc(dram_size);
-#endif
        puts("    DDR: ");
        return dram_size;
 }
 
-#if defined(CFG_DRAM_TEST)
-int
-testdram(void)
+#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
+
+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;
+
+void
+pci_init_board(void)
+{
+       volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+       uint devdisr = gur->devdisr;
+       uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
+       uint host_agent = (gur->porbmsr & MPC85xx_PORBMSR_HA) >> 16;
+
+       debug ("   pci_init_board: devdisr=%x, io_sel=%x, host_agent=%x\n",
+               devdisr, io_sel, host_agent);
+
+       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");
+       }
+
+#ifdef CONFIG_PCIE3
 {
-       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;
+       volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE3_ADDR;
+       struct pci_controller *hose = &pcie3_hose;
+       int pcie_ep = (host_agent == 1);
+       int pcie_configured  = io_sel >= 6;
+       struct pci_region *r = hose->regions;
+
+       if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
+               printf ("\n    PCIE3 connected to ULI 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_PCIE3_MEM_BUS,
+                              CONFIG_SYS_PCIE3_MEM_PHYS,
+                              CONFIG_SYS_PCIE3_MEM_SIZE,
+                              PCI_REGION_MEM);
+
+               /* outbound io */
+               pci_set_region(r++,
+                              CONFIG_SYS_PCIE3_IO_BUS,
+                              CONFIG_SYS_PCIE3_IO_PHYS,
+                              CONFIG_SYS_PCIE3_IO_SIZE,
+                              PCI_REGION_IO);
+
+#ifdef CONFIG_SYS_PCIE3_MEM_BUS2
+               /* outbound memory */
+               pci_set_region(r++,
+                              CONFIG_SYS_PCIE3_MEM_BUS2,
+                              CONFIG_SYS_PCIE3_MEM_PHYS2,
+                              CONFIG_SYS_PCIE3_MEM_SIZE2,
+                              PCI_REGION_MEM);
+#endif
+               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 ("    PCIE3 on bus %02x - %02x\n",
+                       hose->first_busno,hose->last_busno);
+
+               /*
+                * Activate ULI1575 legacy chip by performing a fake
+                * memory access.  Needed to make ULI RTC work.
+                */
+               in_be32((u32 *)CONFIG_SYS_PCIE3_MEM_BUS);
+       } else {
+               printf ("    PCIE3: disabled\n");
+       }
+
+ }
+#else
+       gur->devdisr |= MPC85xx_DEVDISR_PCIE3; /* 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 == 5);
+       int pcie_configured  = io_sel >= 2;
+       struct pci_region *r = hose->regions;
+
+       if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
+               printf ("\n    PCIE1 connected to Slot2 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);
+
+#ifdef CONFIG_SYS_PCIE1_MEM_BUS2
+               /* outbound memory */
+               pci_set_region(r++,
+                              CONFIG_SYS_PCIE1_MEM_BUS2,
+                              CONFIG_SYS_PCIE1_MEM_PHYS2,
+                              CONFIG_SYS_PCIE1_MEM_SIZE2,
+                              PCI_REGION_MEM);
+#endif
+               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("    PCIE1 on bus %02x - %02x\n",
+                      hose->first_busno,hose->last_busno);
+
+       } else {
+               printf ("    PCIE1: disabled\n");
        }
 
-       printf("DRAM test phase 2:\n");
-       for (p = pstart; p < pend; p++)
-               *p = 0x55555555;
+ }
+#else
+       gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
+#endif
 
-       for (p = pstart; p < pend; p++) {
-               if (*p != 0x55555555) {
-                       printf ("DRAM test fails at: %08x\n", (uint) p);
-                       return 1;
+#ifdef CONFIG_PCIE2
+ {
+       volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE2_ADDR;
+       struct pci_controller *hose = &pcie2_hose;
+       int pcie_ep = (host_agent == 3);
+       int pcie_configured  = io_sel >= 4;
+       struct pci_region *r = hose->regions;
+
+       if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)){
+               printf ("\n    PCIE2 connected to Slot 1 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_PCIE2_MEM_BUS,
+                              CONFIG_SYS_PCIE2_MEM_PHYS,
+                              CONFIG_SYS_PCIE2_MEM_SIZE,
+                              PCI_REGION_MEM);
+
+               /* outbound io */
+               pci_set_region(r++,
+                              CONFIG_SYS_PCIE2_IO_BUS,
+                              CONFIG_SYS_PCIE2_IO_PHYS,
+                              CONFIG_SYS_PCIE2_IO_SIZE,
+                              PCI_REGION_IO);
+
+#ifdef CONFIG_SYS_PCIE2_MEM_BUS2
+               /* outbound memory */
+               pci_set_region(r++,
+                              CONFIG_SYS_PCIE2_MEM_BUS2,
+                              CONFIG_SYS_PCIE2_MEM_PHYS2,
+                              CONFIG_SYS_PCIE2_MEM_SIZE2,
+                              PCI_REGION_MEM);
+#endif
+               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 ("    PCIE2 on bus %02x - %02x\n",
+                       hose->first_busno,hose->last_busno);
+
+       } else {
+               printf ("    PCIE2: disabled\n");
        }
 
-       printf("DRAM test passed.\n");
-       return 0;
+ }
+#else
+       gur->devdisr |= MPC85xx_DEVDISR_PCIE2; /* disable */
+#endif
+
+
+#ifdef CONFIG_PCI1
+{
+       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_agent = (host_agent == 6);
+       uint pci_speed = 66666000; /*get_clock_freq (); PCI PSPEED in [4:5] */
+       uint pci_32 = 1;
+       uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;       /* PORDEVSR[14] */
+       uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;   /* PORPLLSR[16] */
+
+
+       if (!(devdisr & MPC85xx_DEVDISR_PCI1)) {
+               printf ("\n    PCI: %d bit, %s MHz, %s, %s, %s (base address %x)\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",
+                       (uint)pci
+                       );
+
+               /* 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);
+
+#ifdef CONFIG_SYS_PCIE3_MEM_BUS2
+               /* outbound memory */
+               pci_set_region(r++,
+                              CONFIG_SYS_PCIE3_MEM_BUS2,
+                              CONFIG_SYS_PCIE3_MEM_PHYS2,
+                              CONFIG_SYS_PCIE3_MEM_SIZE2,
+                              PCI_REGION_MEM);
+#endif
+               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
+}
+
 
 int last_stage_init(void)
 {
@@ -183,19 +440,62 @@ get_board_sys_clk(ulong dummy)
        return val;
 }
 
-#if defined(CONFIG_OF_FLAT_TREE) && defined(CONFIG_OF_BOARD_SETUP)
-void
-ft_board_setup(void *blob, bd_t *bd)
+int board_eth_init(bd_t *bis)
 {
-       u32 *p;
-       int len;
+#ifdef CONFIG_TSEC_ENET
+       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))
+               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))
+               tsec_info[num].flags |= TSEC_SGMII;
+       num++;
+#endif
 
-       ft_cpu_setup(blob, bd);
+       if (!num) {
+               printf("No TSECs initialized\n");
 
-       p = ft_get_prop(blob, "/memory/reg", &len);
-       if (p != NULL) {
-               *p++ = cpu_to_be32(bd->bi_memstart);
-               *p = cpu_to_be32(bd->bi_memsize);
+               return 0;
        }
+
+       if (io_sel & 1)
+               fsl_sgmii_riser_init(tsec_info, num);
+
+
+       tsec_eth_init(bis, tsec_info, num);
+#endif
+       return pci_eth_init(bis);
+}
+
+#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_PCIE2
+       ft_fsl_pci_setup(blob, "pci1", &pcie1_hose);
+#endif
+#ifdef CONFIG_PCIE1
+       ft_fsl_pci_setup(blob, "pci2", &pcie3_hose);
+#endif
+#ifdef CONFIG_PCIE3
+       ft_fsl_pci_setup(blob, "pci3", &pcie2_hose);
+#endif
 }
 #endif