]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - board/freescale/p2020ds/p2020ds.c
Merge branch 'master' of /home/wd/git/u-boot/master
[karo-tx-uboot.git] / board / freescale / p2020ds / p2020ds.c
index 7ad9be88c32976a4f78999084b6ffc69c215c629..608ff916da819f78236bed570c8572ba30bfd525 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright 2007-2009 Freescale Semiconductor, Inc.
+ * Copyright 2007-2010 Freescale Semiconductor, Inc.
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -38,7 +38,7 @@
 #include <asm/mp.h>
 #include <netdev.h>
 
-#include "../common/pixis.h"
+#include "../common/ngpixis.h"
 #include "../common/sgmii_riser.h"
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -47,41 +47,38 @@ phys_size_t fixed_sdram(void);
 
 int checkboard(void)
 {
-       u8 sw7;
-       u8 *pixis_base = (u8 *)PIXIS_BASE;
+       u8 sw;
 
        puts("Board: P2020DS ");
 #ifdef CONFIG_PHYS_64BIT
        puts("(36-bit addrmap) ");
 #endif
 
-       printf("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));
-
-       sw7 = in_8(pixis_base + PIXIS_SW(7));
-       switch ((sw7 & PIXIS_SW7_LBMAP) >> 6) {
-               case 0:
-               case 1:
-                       printf ("vBank: %d\n", ((sw7 & PIXIS_SW7_VBANK) >> 4));
-                       break;
-               case 2:
-               case 3:
-                       puts ("Promjet\n");
-                       break;
-       }
+       printf("Sys ID: 0x%02x, Sys Ver: 0x%02x, FPGA Ver: 0x%02x, ",
+               in_8(&pixis->id), in_8(&pixis->arch), in_8(&pixis->scver));
+
+       sw = in_8(&PIXIS_SW(PIXIS_LBMAP_SWITCH));
+       sw = (sw & PIXIS_LBMAP_MASK) >> PIXIS_LBMAP_SHIFT;
+
+       if (sw < 0x8)
+               /* The lower two bits are the actual vbank number */
+               printf("vBank: %d\n", sw & 3);
+       else
+               puts("Promjet\n");
 
        return 0;
 }
 
+const char *board_hwconfig = "foo:bar=baz";
+const char *cpu_hwconfig = "foo:bar=baz";
+
 phys_size_t initdram(int board_type)
 {
        phys_size_t dram_size = 0;
 
        puts("Initializing....");
 
-#ifdef CONFIG_SPD_EEPROM
+#ifdef CONFIG_DDR_SPD
        dram_size = fsl_ddr_sdram();
 #else
        dram_size = fixed_sdram();
@@ -100,7 +97,7 @@ phys_size_t initdram(int board_type)
        return dram_size;
 }
 
-#if !defined(CONFIG_SPD_EEPROM)
+#if !defined(CONFIG_DDR_SPD)
 /*
  * Fixed sdram init -- doesn't use serial presence detect.
  */
@@ -192,69 +189,40 @@ static struct pci_controller pcie2_hose;
 static struct pci_controller pcie3_hose;
 #endif
 
-int first_free_busno = 0;
-
 #ifdef CONFIG_PCI
 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[3];
+       u32 devdisr, pordevsr, io_sel;
+       int first_free_busno = 0;
+       int num = 0;
 
-       volatile ccsr_fsl_pci_t *pci;
-       struct pci_controller *hose;
        int pcie_ep, pcie_configured;
-       struct pci_region *r;
-/*             u32 temp32; */
 
-       debug("   pci_init_board: devdisr=%x, io_sel=%x, host_agent=%x\n",
-                       devdisr, io_sel, host_agent);
+       devdisr = in_be32(&gur->devdisr);
+       pordevsr = in_be32(&gur->pordevsr);
+       io_sel = (pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
 
-       if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII2_DIS))
+       debug ("   pci_init_board: devdisr=%x, io_sel=%x\n", devdisr, io_sel);
+
+       if (!(pordevsr & MPC85xx_PORDEVSR_SGMII2_DIS))
                printf("    eTSEC2 is in sgmii mode.\n");
-       if (!(gur->pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
+       if (!(pordevsr & MPC85xx_PORDEVSR_SGMII3_DIS))
                printf("    eTSEC3 is in sgmii mode.\n");
 
+       puts("\n");
 #ifdef CONFIG_PCIE2
-       pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE2_ADDR;
-       hose = &pcie2_hose;
-       pcie_ep = is_fsl_pci_agent(LAW_TRGT_IF_PCIE_2, host_agent);
        pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_2, io_sel);
-       r = hose->regions;
 
        if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE2)) {
-               printf("\n    PCIE2 connected to ULI as %s (base addr %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");
-
-               /* 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);
-
-               hose->region_count = r - hose->regions;
-               hose->first_busno = first_free_busno;
-
-               fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
-               first_free_busno = hose->last_busno+1;
-               printf("    PCIE2 on bus %02x - %02x\n",
-                       hose->first_busno, hose->last_busno);
+               SET_STD_PCIE_INFO(pci_info[num], 2);
+               pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs);
+               printf("    PCIE2 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++],
+                                       &pcie2_hose, first_free_busno);
 
                /*
                 * The workaround doesn't work on p2020 because the location
@@ -279,104 +247,47 @@ void pci_init_board(void)
        } 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_PCIE3
-       pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE3_ADDR;
-       hose = &pcie3_hose;
-       pcie_ep = is_fsl_pci_agent(LAW_TRGT_IF_PCIE_3, host_agent);
        pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_3, io_sel);
-       r = hose->regions;
 
        if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE3)) {
-               printf("\n    PCIE3 connected to Slot 1 as %s (base addr %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");
-
-               /* 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);
-
-               hose->region_count = r - hose->regions;
-               hose->first_busno = first_free_busno;
-
-               fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
-
-               first_free_busno = hose->last_busno+1;
-               printf("    PCIE3 on bus %02x - %02x\n",
-                               hose->first_busno, hose->last_busno);
-
+               SET_STD_PCIE_INFO(pci_info[num], 3);
+               pcie_ep = fsl_setup_hose(&pcie3_hose, pci_info[num].regs);
+               printf("    PCIE3 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++],
+                                       &pcie3_hose, first_free_busno);
        } 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
-       pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR;
-       hose = &pcie1_hose;
-       pcie_ep = is_fsl_pci_agent(LAW_TRGT_IF_PCIE_1, host_agent);
        pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);
-       r = hose->regions;
 
        if (pcie_configured && !(devdisr & MPC85xx_DEVDISR_PCIE)) {
-               printf("\n    PCIE1 connected to Slot 2 as %s (base addr %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");
-
-               /* 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;
-
-               fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
-
-               first_free_busno = hose->last_busno+1;
-               printf("    PCIE1 on bus %02x - %02x\n",
-                       hose->first_busno, hose->last_busno);
-
+               SET_STD_PCIE_INFO(pci_info[num], 1);
+               pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs);
+               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
 }
 #endif
@@ -384,7 +295,7 @@ void pci_init_board(void)
 int board_early_init_r(void)
 {
        const unsigned int flashbase = CONFIG_SYS_FLASH_BASE;
-       const u8 flash_esel = 2;
+       const u8 flash_esel = find_tlb_idx((void *)flashbase, 1);
 
        /*
         * Remap Boot flash + PROMJET region to caching-inhibited
@@ -405,165 +316,6 @@ int board_early_init_r(void)
        return 0;
 }
 
-#ifdef CONFIG_GET_CLK_FROM_ICS307
-/* decode S[0-2] to Output Divider (OD) */
-static unsigned char ics307_S_to_OD[] = {
-       10, 2, 8, 4, 5, 7, 3, 6
-};
-
-/* Calculate frequency being generated by ICS307-02 clock chip based upon
- * the control bytes being programmed into it. */
-/* XXX: This function should probably go into a common library */
-static unsigned long
-ics307_clk_freq(unsigned char cw0, unsigned char cw1, unsigned char cw2)
-{
-       const unsigned long InputFrequency = CONFIG_ICS307_REFCLK_HZ;
-       unsigned long VDW = ((cw1 << 1) & 0x1FE) + ((cw2 >> 7) & 1);
-       unsigned long RDW = cw2 & 0x7F;
-       unsigned long OD = ics307_S_to_OD[cw0 & 0x7];
-       unsigned long freq;
-
-       /* CLK1Frequency = InputFrequency * 2 * (VDW + 8) / ((RDW + 2) * OD) */
-
-       /* cw0:  C1 C0 TTL F1 F0 S2 S1 S0
-        * cw1:  V8 V7 V6 V5 V4 V3 V2 V1
-        * cw2:  V0 R6 R5 R4 R3 R2 R1 R0
-        *
-        * R6:R0 = Reference Divider Word (RDW)
-        * V8:V0 = VCO Divider Word (VDW)
-        * S2:S0 = Output Divider Select (OD)
-        * F1:F0 = Function of CLK2 Output
-        * TTL = duty cycle
-        * C1:C0 = internal load capacitance for cyrstal
-        */
-
-       /* Adding 1 to get a "nicely" rounded number, but this needs
-        * more tweaking to get a "properly" rounded number. */
-
-       freq = 1 + (InputFrequency * 2 * (VDW + 8) / ((RDW + 2) * OD));
-
-       debug("ICS307: CW[0-2]: %02X %02X %02X => %lu Hz\n", cw0, cw1, cw2,
-                       freq);
-       return freq;
-}
-
-unsigned long get_board_sys_clk(ulong dummy)
-{
-       return gd->bus_clk;
-}
-
-unsigned long get_board_ddr_clk(ulong dummy)
-{
-       return gd->mem_clk;
-}
-
-unsigned long
-calculate_board_sys_clk(ulong dummy)
-{
-       ulong val;
-       u8 *pixis_base = (u8 *)PIXIS_BASE;
-
-       val = ics307_clk_freq(
-           in_8(pixis_base + PIXIS_VSYSCLK0),
-           in_8(pixis_base + PIXIS_VSYSCLK1),
-           in_8(pixis_base + PIXIS_VSYSCLK2));
-       debug("sysclk val = %lu\n", val);
-       return val;
-}
-
-unsigned long
-calculate_board_ddr_clk(ulong dummy)
-{
-       ulong val;
-       u8 *pixis_base = (u8 *)PIXIS_BASE;
-
-       val = ics307_clk_freq(
-           in_8(pixis_base + PIXIS_VDDRCLK0),
-           in_8(pixis_base + PIXIS_VDDRCLK1),
-           in_8(pixis_base + PIXIS_VDDRCLK2));
-       debug("ddrclk val = %lu\n", val);
-       return val;
-}
-#else
-unsigned long get_board_sys_clk(ulong dummy)
-{
-       u8 i;
-       ulong val = 0;
-       u8 *pixis_base = (u8 *)PIXIS_BASE;
-
-       i = in_8(pixis_base + PIXIS_SPD);
-       i &= 0x07;
-
-       switch (i) {
-               case 0:
-                       val = 33333333;
-                       break;
-               case 1:
-                       val = 40000000;
-                       break;
-               case 2:
-                       val = 50000000;
-                       break;
-               case 3:
-                       val = 66666666;
-                       break;
-               case 4:
-                       val = 83333333;
-                       break;
-               case 5:
-                       val = 100000000;
-                       break;
-               case 6:
-                       val = 133333333;
-                       break;
-               case 7:
-                       val = 166666666;
-                       break;
-       }
-
-       return val;
-}
-
-unsigned long get_board_ddr_clk(ulong dummy)
-{
-       u8 i;
-       ulong val = 0;
-       u8 *pixis_base = (u8 *)PIXIS_BASE;
-
-       i = in_8(pixis_base + PIXIS_SPD);
-       i &= 0x38;
-       i >>= 3;
-
-       switch (i) {
-               case 0:
-                       val = 33333333;
-                       break;
-               case 1:
-                       val = 40000000;
-                       break;
-               case 2:
-                       val = 50000000;
-                       break;
-               case 3:
-                       val = 66666666;
-                       break;
-               case 4:
-                       val = 83333333;
-                       break;
-               case 5:
-                       val = 100000000;
-                       break;
-               case 6:
-                       val = 133333333;
-                       break;
-               case 7:
-                       val = 166666666;
-                       break;
-       }
-       return val;
-}
-#endif
-
 #ifdef CONFIG_TSEC_ENET
 int board_eth_init(bd_t *bis)
 {
@@ -617,15 +369,8 @@ void ft_board_setup(void *blob, bd_t *bd)
 
        fdt_fixup_memory(blob, (u64)base, (u64)size);
 
-#ifdef CONFIG_PCIE3
-       ft_fsl_pci_setup(blob, "pci0", &pcie3_hose);
-#endif
-#ifdef CONFIG_PCIE2
-       ft_fsl_pci_setup(blob, "pci1", &pcie2_hose);
-#endif
-#ifdef CONFIG_PCIE1
-       ft_fsl_pci_setup(blob, "pci2", &pcie1_hose);
-#endif
+       FT_FSL_PCI_SETUP;
+
 #ifdef CONFIG_FSL_SGMII_RISER
        fsl_sgmii_riser_fdt_fixup(blob);
 #endif