]> git.sur5r.net Git - u-boot/blobdiff - board/tqc/tqm85xx/tqm85xx.c
Merge branch 'master' of git://git.denx.de/u-boot-mpc85xx
[u-boot] / board / tqc / tqm85xx / tqm85xx.c
index f96cec3e623bf2a2be63eb1e46c75d2192833492..fc2a6cbdb54fb4b0b9b1a8ba461e822f64f785d7 100644 (file)
@@ -23,7 +23,7 @@
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.         See the
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
 #include <pci.h>
 #include <asm/processor.h>
 #include <asm/immap_85xx.h>
+#include <asm/fsl_pci.h>
 #include <asm/io.h>
 #include <ioports.h>
 #include <flash.h>
 #include <libfdt.h>
 #include <fdt_support.h>
+#include <netdev.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -257,13 +259,6 @@ int checkboard (void)
        }
        putc ('\n');
 
-#ifdef CONFIG_PCI
-       printf ("PCI1:  32 bit, %d MHz (compiled)\n",
-               CONFIG_SYS_CLK_FREQ / 1000000);
-#else
-       printf ("PCI1:  disabled\n");
-#endif
-
        /*
         * Initialize local bus.
         */
@@ -274,8 +269,6 @@ int checkboard (void)
 
 int misc_init_r (void)
 {
-       volatile ccsr_lbc_t *memctl = (void *)(CFG_MPC85xx_LBC_ADDR);
-
        /*
         * Adjust flash start and offset to detected values
         */
@@ -286,26 +279,27 @@ int misc_init_r (void)
         * Recalculate CS configuration if second FLASH bank is available
         */
        if (flash_info[0].size > 0) {
-               memctl->or1 = ((-flash_info[0].size) & 0xffff8000) |
-                       (CFG_OR1_PRELIM & 0x00007fff);
-               memctl->br1 = gd->bd->bi_flashstart |
-                       (CFG_BR1_PRELIM & 0x00007fff);
+               set_lbc_or(1, ((-flash_info[0].size) & 0xffff8000) |
+                          (CONFIG_SYS_OR1_PRELIM & 0x00007fff));
+               set_lbc_br(1, gd->bd->bi_flashstart |
+                          (CONFIG_SYS_BR1_PRELIM & 0x00007fff));
                /*
                 * Re-check to get correct base address for bank 1
                 */
                flash_get_size (gd->bd->bi_flashstart, 0);
        } else {
-               memctl->or1 = 0;
-               memctl->br1 = 0;
+               set_lbc_or(1, 0);
+               set_lbc_br(1, 0);
        }
 
        /*
         *  If bank 1 is equipped, bank 0 is mapped after bank 1
         */
-       memctl->or0 = ((-flash_info[1].size) & 0xffff8000) |
-               (CFG_OR0_PRELIM & 0x00007fff);
-       memctl->br0 = (gd->bd->bi_flashstart + flash_info[0].size) |
-               (CFG_BR0_PRELIM & 0x00007fff);
+       set_lbc_or(0, ((-flash_info[1].size) & 0xffff8000) |
+                  (CONFIG_SYS_OR0_PRELIM & 0x00007fff));
+       set_lbc_br(0, gd->bd->bi_flashstart |
+                  (CONFIG_SYS_BR0_PRELIM & 0x00007fff));
+
        /*
         * Re-check to get correct base address for bank 0
         */
@@ -316,26 +310,25 @@ int misc_init_r (void)
         */
        flash_protect (FLAG_PROTECT_CLEAR,
                       gd->bd->bi_flashstart, 0xffffffff,
-                      &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+                      &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
 
        /* Monitor protection ON by default */
        flash_protect (FLAG_PROTECT_SET,
-                      CFG_MONITOR_BASE,
-                      CFG_MONITOR_BASE + monitor_flash_len - 1,
-                      &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+                      CONFIG_SYS_MONITOR_BASE, 0xffffffff,
+                      &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
 
        /* Environment protection ON by default */
        flash_protect (FLAG_PROTECT_SET,
-                      CFG_ENV_ADDR,
-                      CFG_ENV_ADDR + CFG_ENV_SECT_SIZE - 1,
-                      &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+                      CONFIG_ENV_ADDR,
+                      CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE - 1,
+                      &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
 
-#ifdef CFG_ENV_ADDR_REDUND
+#ifdef CONFIG_ENV_ADDR_REDUND
        /* Redundant environment protection ON by default */
        flash_protect (FLAG_PROTECT_SET,
-                      CFG_ENV_ADDR_REDUND,
-                      CFG_ENV_ADDR_REDUND + CFG_ENV_SIZE_REDUND - 1,
-                      &flash_info[CFG_MAX_FLASH_BANKS - 1]);
+                      CONFIG_ENV_ADDR_REDUND,
+                      CONFIG_ENV_ADDR_REDUND + CONFIG_ENV_SECT_SIZE - 1,
+                      &flash_info[CONFIG_SYS_MAX_FLASH_BANKS - 1]);
 #endif
 
        return 0;
@@ -347,7 +340,7 @@ int misc_init_r (void)
  */
 static void upmc_write (u_char addr, uint val)
 {
-       volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR);
+       volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
 
        out_be32 (&lbc->mdr, val);
 
@@ -355,7 +348,7 @@ static void upmc_write (u_char addr, uint val)
                        MxMR_OP_WARR | (addr & MxMR_MAD_MSK));
 
        /* dummy access to perform write */
-       out_8 ((void __iomem *)CFG_CAN_BASE, 0);
+       out_8 ((void __iomem *)CONFIG_SYS_CAN_BASE, 0);
 
        /* normal operation */
        clrbits_be32(&lbc->mcmr, MxMR_OP_WARR);
@@ -364,9 +357,9 @@ static void upmc_write (u_char addr, uint val)
 
 uint get_lbc_clock (void)
 {
-       volatile ccsr_lbc_t *lbc = (void *)(CFG_MPC85xx_LBC_ADDR);
+       volatile fsl_lbc_t *lbc = LBC_BASE_ADDR;
        sys_info_t sys_info;
-       ulong clkdiv = lbc->lcrr & 0x0f;
+       ulong clkdiv = lbc->lcrr & LCRR_CLKDIV;
 
        get_sys_info (&sys_info);
 
@@ -381,7 +374,7 @@ uint get_lbc_clock (void)
                return sys_info.freqSystemBus / clkdiv;
        }
 
-       puts("Invalid clock divider value in CFG_LBC_LCRR\n");
+       puts("Invalid clock divider value in CONFIG_SYS_LBC_LCRR\n");
 
        return 0;
 }
@@ -391,8 +384,8 @@ uint get_lbc_clock (void)
  */
 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 fsl_lbc_t *lbc = LBC_BASE_ADDR;
        uint lbc_mhz = get_lbc_clock ()  / 1000000;
 
 #ifdef CONFIG_MPC8548
@@ -423,7 +416,7 @@ void local_bus_init (void)
                gur->lbiuiplldcr1 = dummy;
        }
 
-       lcrr = CFG_LBC_LCRR;
+       lcrr = CONFIG_SYS_LBC_LCRR;
 
        /*
         * Local Bus Clock > 83.3 MHz. According to timing
@@ -463,17 +456,18 @@ void local_bus_init (void)
         * Errata LBC11.
         * Fix Local Bus clock glitch when DLL is enabled.
         *
-        * If localbus freq is < 66Mhz, DLL bypass mode must be used.
-        * If localbus freq is > 133Mhz, DLL can be safely enabled.
+        * If localbus freq is < 66MHz, DLL bypass mode must be used.
+        * If localbus freq is > 133MHz, DLL can be safely enabled.
         * Between 66 and 133, the DLL is enabled with an override workaround.
         */
 
        if (lbc_mhz < 66) {
-               lbc->lcrr = CFG_LBC_LCRR | LCRR_DBYP;   /* DLL Bypass */
-               lbc->ltedr = 0xa4c80000;        /* DK: !!! */
+               lbc->lcrr = CONFIG_SYS_LBC_LCRR | LCRR_DBYP;    /* DLL Bypass */
+               lbc->ltedr = LTEDR_BMD | LTEDR_PARD | LTEDR_WPD | LTEDR_WARA |
+                            LTEDR_RAWA | LTEDR_CSD;    /* Disable all error checking */
 
        } else if (lbc_mhz >= 133) {
-               lbc->lcrr = CFG_LBC_LCRR & (~LCRR_DBYP);        /* DLL Enabled */
+               lbc->lcrr = CONFIG_SYS_LBC_LCRR & (~LCRR_DBYP); /* DLL Enabled */
 
        } else {
                /*
@@ -488,7 +482,7 @@ void local_bus_init (void)
                        lbc->lcrr = 0x10000004;
                }
 
-               lbc->lcrr = CFG_LBC_LCRR & (~LCRR_DBYP);        /* DLL Enabled */
+               lbc->lcrr = CONFIG_SYS_LBC_LCRR & (~LCRR_DBYP); /* DLL Enabled */
                udelay (200);
 
                /*
@@ -507,10 +501,10 @@ void local_bus_init (void)
         * set if Local Bus Clock is > 83 MHz.
         */
        if (lbc_mhz > 83)
-               out_be32 (&lbc->or2, CFG_OR2_CAN | OR_UPM_EAD);
+               set_lbc_or(2, CONFIG_SYS_OR2_CAN | OR_UPM_EAD);
        else
-               out_be32 (&lbc->or2, CFG_OR2_CAN);
-       out_be32 (&lbc->br2, CFG_BR2_CAN);
+               set_lbc_or(2, CONFIG_SYS_OR2_CAN);
+       set_lbc_br(2, CONFIG_SYS_BR2_CAN);
 
        /* LGPL4 is UPWAIT */
        out_be32(&lbc->mcmr, MxMR_DSx_3_CYCL | MxMR_GPL_x4DIS | MxMR_WLFx_3X);
@@ -537,58 +531,170 @@ void local_bus_init (void)
 #endif /* CONFIG_CAN_DRIVER */
 }
 
-#if defined(CONFIG_PCI)
 /*
  * Initialize PCI Devices, report devices found.
  */
+static int first_free_busno;
 
-#ifndef CONFIG_PCI_PNP
-static struct pci_config_table pci_mpc85xxads_config_table[] = {
-       {PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
-        PCI_IDSEL_NUMBER, PCI_ANY_ID,
-        pci_cfgfunc_config_device, {PCI_ENET0_IOADDR,
-                                    PCI_ENET0_MEMADDR,
-                                    PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER}},
-       {}
-};
-#endif
+#ifdef CONFIG_PCI1
+static struct pci_controller pci1_hose;
+#endif /* CONFIG_PCI1 */
+
+#ifdef CONFIG_PCIE1
+static struct pci_controller pcie1_hose;
+#endif /* CONFIG_PCIE1 */
 
-static struct pci_controller hose = {
-#ifndef CONFIG_PCI_PNP
-      config_table:pci_mpc85xxads_config_table,
+static inline void init_pci1(void)
+{
+       volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+#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;
+
+       /* PORDEVSR[15] */
+       uint pci_32 = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_PCI32;
+       /* PORDEVSR[14] */
+       uint pci_arb = gur->pordevsr & MPC85xx_PORDEVSR_PCI1_ARB;
+       /* PORPLLSR[16] */
+       uint pci_clk_sel = gur->porpllsr & MPC85xx_PORDEVSR_PCI1_SPD;
+
+       int pci_agent = fsl_setup_hose(hose, CONFIG_SYS_PCI1_ADDR);
+
+       uint pci_speed = CONFIG_SYS_CLK_FREQ;   /* PCI PSPEED in [4:5] */
+
+       if (!(gur->devdisr & MPC85xx_DEVDISR_PCI1)) {
+               printf ("PCI1:  %d bit, %s MHz, %s, %s, %s\n",
+                       (pci_32) ? 32 : 64,
+                       (pci_speed == 33333333) ? "33" :
+                       (pci_speed == 66666666) ? "66" : "unknown",
+                       pci_clk_sel ? "sync" : "async",
+                       pci_agent ? "agent" : "host",
+                       pci_arb ? "arbiter" : "external-arbiter");
+
+               /* 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);
+
+               hose->region_count = r - hose->regions;
+
+               hose->first_busno = first_free_busno;
+
+               fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data);
+
+               printf ("       PCI on bus %02x..%02x\n",
+                       hose->first_busno, hose->last_busno);
+
+               first_free_busno = hose->last_busno + 1;
+#ifdef CONFIG_PCIX_CHECK
+               if (!(gur->pordevsr & MPC85xx_PORDEVSR_PCI1)) {
+                       ushort reg16 =
+                               PCI_X_CMD_MAX_SPLIT | PCI_X_CMD_MAX_READ |
+                               PCI_X_CMD_ERO | PCI_X_CMD_DPERR_E;
+                       uint dev = PCI_BDF(hose->first_busno, 0, 0);
+
+                       /* PCI-X init */
+                       if (CONFIG_SYS_CLK_FREQ < 66000000)
+                               puts ("PCI-X will only work at 66 MHz\n");
+
+                       pci_hose_write_config_word (hose, dev, PCIX_COMMAND,
+                                                   reg16);
+               }
 #endif
-};
+       } else {
+               puts ("PCI1:  disabled\n");
+       }
+#else /* !CONFIG_PCI1 */
+       gur->devdisr |= MPC85xx_DEVDISR_PCI1; /* disable */
+#endif /* CONFIG_PCI1 */
+}
+
+static inline void init_pcie1(void)
+{
+       volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR);
+#ifdef CONFIG_PCIE1
+       uint io_sel = (gur->pordevsr & MPC85xx_PORDEVSR_IO_SEL) >> 19;
+       volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *)CONFIG_SYS_PCIE1_ADDR;
+       struct pci_controller *hose = &pcie1_hose;
+       int pcie_ep;
+       struct pci_region *r = hose->regions;
+
+       int pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel);
+
+       pcie_ep = fsl_setup_hose(hose, CONFIG_SYS_PCIE1_ADDR);
+
+       if (pcie_configured && !(gur->devdisr & MPC85xx_DEVDISR_PCIE)){
+               printf ("PCIe:  %s, base address %x",
+                       pcie_ep ? "Endpoint" : "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);
+               }
+               puts ("\n");
+
+               /* outbound memory */
+               pci_set_region (r++,
+                               CONFIG_SYS_PCIE1_MEM_BASE,
+                               CONFIG_SYS_PCIE1_MEM_PHYS,
+                               CONFIG_SYS_PCIE1_MEM_SIZE,
+                               PCI_REGION_MEM);
 
-#endif /* CONFIG_PCI */
+               /* outbound io */
+               pci_set_region (r++,
+                               CONFIG_SYS_PCIE1_IO_BASE,
+                               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);
+               printf ("       PCIe on bus %02x..%02x\n",
+                       hose->first_busno, hose->last_busno);
+
+               first_free_busno = hose->last_busno + 1;
+
+       } else {
+               printf ("PCIe:  disabled\n");
+       }
+#else /* !CONFIG_PCIE1 */
+       gur->devdisr |= MPC85xx_DEVDISR_PCIE; /* disable */
+#endif /* CONFIG_PCIE1 */
+}
 
 void pci_init_board (void)
 {
-#ifdef CONFIG_PCI
-       pci_mpc85xx_init (&hose);
-#endif /* CONFIG_PCI */
+       init_pci1();
+       init_pcie1();
 }
 
-#if defined(CONFIG_OF_BOARD_SETUP)
+#ifdef CONFIG_OF_BOARD_SETUP
 void ft_board_setup (void *blob, bd_t *bd)
 {
-       int node, tmp[2];
-       const char *path;
-
        ft_cpu_setup (blob, bd);
 
-       node = fdt_path_offset (blob, "/aliases");
-       tmp[0] = 0;
-       if (node >= 0) {
-#ifdef CONFIG_PCI
-               path = fdt_getprop (blob, node, "pci0", NULL);
-               if (path) {
-                       tmp[1] = hose.last_busno - hose.first_busno;
-                       do_fixup_by_path (blob, path, "bus-range", &tmp, 8, 1);
-               }
+#ifdef CONFIG_PCI1
+       ft_fsl_pci_setup(blob, "pci0", &pci1_hose);
 #endif
-       }
-}
+#ifdef CONFIG_PCIE1
+       ft_fsl_pci_setup(blob, "pci1", &pcie1_hose);
 #endif
+}
+#endif /* CONFIG_OF_BOARD_SETUP */
 
 #ifdef CONFIG_BOARD_EARLY_INIT_R
 int board_early_init_r (void)
@@ -599,3 +705,9 @@ int board_early_init_r (void)
        return (0);
 }
 #endif /* CONFIG_BOARD_EARLY_INIT_R */
+
+int board_eth_init(bd_t *bis)
+{
+       cpu_eth_init(bis);      /* Intialize TSECs first */
+       return pci_eth_init(bis);
+}