Merge branch 'master' of git://git.denx.de/u-boot-blackfin
[platform/kernel/u-boot.git] / board / freescale / mpc8544ds / mpc8544ds.c
index 14581ab..0be2d89 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright 2007 Freescale Semiconductor, Inc.
+ * Copyright 2007,2009 Freescale Semiconductor, Inc.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -26,7 +26,7 @@
 #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/io.h>
 #include <miiphy.h>
@@ -35,7 +35,6 @@
 #include <tsec.h>
 #include <netdev.h>
 
-#include "../common/pixis.h"
 #include "../common/sgmii_riser.h"
 
 int checkboard (void)
@@ -43,14 +42,22 @@ int checkboard (void)
        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);
+       u8 vboot;
+       u8 *pixis_base = (u8 *)PIXIS_BASE;
 
        if ((uint)&gur->porpllsr != 0xe00e0000) {
                printf("immap size error %lx\n",(ulong)&gur->porpllsr);
        }
-       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));
+       printf ("Board: MPC8544DS, Sys ID: 0x%02x, "
+               "Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
+               in_8(pixis_base + PIXIS_ID), in_8(pixis_base + PIXIS_VER),
+               in_8(pixis_base + PIXIS_PVER));
+
+       vboot = in_8(pixis_base + PIXIS_VBOOT);
+       if (vboot & PIXIS_VBOOT_FMAP)
+               printf ("vBank: %d\n", ((vboot & PIXIS_VBOOT_FBANK) >> 6));
+       else
+               puts ("Promjet\n");
 
        lbc->ltesr = 0xffffffff;        /* Clear LBC error interrupts */
        lbc->lteir = 0xffffffff;        /* Enable LBC error interrupts */
@@ -93,21 +100,23 @@ static struct pci_controller pcie2_hose;
 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)
+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;
+       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;
+
+       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, host_agent=%x\n",
-               devdisr, io_sel, host_agent);
+       debug ("   pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
 
        if (io_sel & 1) {
                if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII1_DIS))
@@ -115,262 +124,131 @@ pci_init_board(void)
                if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
                        printf ("    eTSEC3 is in sgmii mode.\n");
        }
+       puts("\n");
 
 #ifdef CONFIG_PCIE3
-{
-       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 >= 1;
-       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_BASE,
-                              CONFIG_SYS_PCIE3_MEM_PHYS,
-                              CONFIG_SYS_PCIE3_MEM_SIZE,
-                              PCI_REGION_MEM);
-
-               /* outbound io */
-               pci_set_region(r++,
-                              CONFIG_SYS_PCIE3_IO_BASE,
-                              CONFIG_SYS_PCIE3_IO_PHYS,
-                              CONFIG_SYS_PCIE3_IO_SIZE,
-                              PCI_REGION_IO);
+       pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_3, io_sel);
 
-#ifdef CONFIG_SYS_PCIE3_MEM_BASE2
+       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
                /* outbound memory */
-               pci_set_region(r++,
-                              CONFIG_SYS_PCIE3_MEM_BASE2,
+               pci_set_region(&pcie3_hose.regions[0],
+                              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);
+               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++],
+                                       &pcie3_hose, first_free_busno);
 
                /*
                 * Activate ULI1575 legacy chip by performing a fake
                 * memory access.  Needed to make ULI RTC work.
                 */
-               in_be32((u32 *)CONFIG_SYS_PCIE3_MEM_BASE);
+               in_be32((u32 *)CONFIG_SYS_PCIE3_MEM_BUS);
        } else {
                printf ("    PCIE3: disabled\n");
        }
-
- }
+       puts("\n");
 #else
-       gur->devdisr |= MPC85xx_DEVDISR_PCIE3; /* disable */
+       setbits_be32(&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 & 6;
-       struct pci_region *r = hose->regions;
+       pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);
 
        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);
-
+               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(r++,
-                              CONFIG_SYS_PCIE1_MEM_BASE,
-                              CONFIG_SYS_PCIE1_MEM_PHYS,
-                              CONFIG_SYS_PCIE1_MEM_SIZE,
-                              PCI_REGION_MEM);
-
-               /* outbound io */
-               pci_set_region(r++,
-                              CONFIG_SYS_PCIE1_IO_BASE,
-                              CONFIG_SYS_PCIE1_IO_PHYS,
-                              CONFIG_SYS_PCIE1_IO_SIZE,
-                              PCI_REGION_IO);
-
-#ifdef CONFIG_SYS_PCIE1_MEM_BASE2
-               /* outbound memory */
-               pci_set_region(r++,
-                              CONFIG_SYS_PCIE1_MEM_BASE2,
+               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);
-#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);
+               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");
 #else
-       gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
+       setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCIE); /* disable */
 #endif
 
 #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);
+       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(r++,
-                              CONFIG_SYS_PCIE2_MEM_BASE,
-                              CONFIG_SYS_PCIE2_MEM_PHYS,
-                              CONFIG_SYS_PCIE2_MEM_SIZE,
-                              PCI_REGION_MEM);
-
-               /* outbound io */
-               pci_set_region(r++,
-                              CONFIG_SYS_PCIE2_IO_BASE,
-                              CONFIG_SYS_PCIE2_IO_PHYS,
-                              CONFIG_SYS_PCIE2_IO_SIZE,
-                              PCI_REGION_IO);
-
-#ifdef CONFIG_SYS_PCIE2_MEM_BASE2
-               /* outbound memory */
-               pci_set_region(r++,
-                              CONFIG_SYS_PCIE2_MEM_BASE2,
+               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);
-#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);
 
+               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");
 #else
-       gur->devdisr |= MPC85xx_DEVDISR_PCIE2; /* disable */
+       setbits_be32(&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] */
-
+       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)) {
-               printf ("\n    PCI: %d bit, %s MHz, %s, %s, %s (base address %x)\n",
+               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",
-                       (uint)pci
-                       );
-
-               /* inbound */
-               r += fsl_pci_setup_inbound_windows(r);
+                       pci_info[num].regs);
 
-               /* outbound memory */
-               pci_set_region(r++,
-                              CONFIG_SYS_PCI1_MEM_BASE,
-                              CONFIG_SYS_PCI1_MEM_PHYS,
-                              CONFIG_SYS_PCI1_MEM_SIZE,
-                              PCI_REGION_MEM);
-
-               /* outbound io */
-               pci_set_region(r++,
-                              CONFIG_SYS_PCI1_IO_BASE,
-                              CONFIG_SYS_PCI1_IO_PHYS,
-                              CONFIG_SYS_PCI1_IO_SIZE,
-                              PCI_REGION_IO);
-
-#ifdef CONFIG_SYS_PCIE3_MEM_BASE2
-               /* outbound memory */
-               pci_set_region(r++,
-                              CONFIG_SYS_PCIE3_MEM_BASE2,
-                              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);
+               first_free_busno = fsl_pci_init_port(&pci_info[num++],
+                                       &pci1_hose, first_free_busno);
        } else {
                printf ("    PCI: disabled\n");
        }
-}
+
+       puts("\n");
 #else
-       gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */
+       setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); /* disable */
 #endif
 }
 
@@ -386,11 +264,12 @@ get_board_sys_clk(ulong dummy)
 {
        u8 i, go_bit, rd_clks;
        ulong val = 0;
+       u8 *pixis_base = (u8 *)PIXIS_BASE;
 
-       go_bit = in8(PIXIS_BASE + PIXIS_VCTL);
+       go_bit = in_8(pixis_base + PIXIS_VCTL);
        go_bit &= 0x01;
 
-       rd_clks = in8(PIXIS_BASE + PIXIS_VCFGEN0);
+       rd_clks = in_8(pixis_base + PIXIS_VCFGEN0);
        rd_clks &= 0x1C;
 
        /*
@@ -401,11 +280,11 @@ get_board_sys_clk(ulong dummy)
 
        if (go_bit) {
                if (rd_clks == 0x1c)
-                       i = in8(PIXIS_BASE + PIXIS_AUX);
+                       i = in_8(pixis_base + PIXIS_AUX);
                else
-                       i = in8(PIXIS_BASE + PIXIS_SPD);
+                       i = in_8(pixis_base + PIXIS_SPD);
        } else {
-               i = in8(PIXIS_BASE + PIXIS_SPD);
+               i = in_8(pixis_base + PIXIS_SPD);
        }
 
        i &= 0x07;
@@ -477,9 +356,6 @@ int board_eth_init(bd_t *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);
@@ -497,5 +373,8 @@ void ft_board_setup(void *blob, bd_t *bd)
 #ifdef CONFIG_PCIE3
        ft_fsl_pci_setup(blob, "pci3", &pcie2_hose);
 #endif
+#ifdef CONFIG_FSL_SGMII_RISER
+       fsl_sgmii_riser_fdt_fixup(blob);
+#endif
 }
 #endif