]> git.ipfire.org Git - people/ms/u-boot.git/blobdiff - board/freescale/mpc8641hpcn/mpc8641hpcn.c
fdt: Allow ft_board_setup() to report failure
[people/ms/u-boot.git] / board / freescale / mpc8641hpcn / mpc8641hpcn.c
index ef0095ab75fb391979f82c9db2e6ada94d870a23..1ab72f94e62a16a0ab587273256c660878eb367d 100644 (file)
@@ -1,58 +1,42 @@
 /*
- * Copyright 2006, 2007 Freescale Semiconductor.
+ * Copyright 2006, 2007, 2010-2011 Freescale Semiconductor.
  *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * 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
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
 #include <pci.h>
 #include <asm/processor.h>
 #include <asm/immap_86xx.h>
-#include <asm/immap_fsl_pci.h>
-#include <asm/fsl_ddr_sdram.h>
+#include <asm/fsl_pci.h>
+#include <fsl_ddr_sdram.h>
+#include <asm/fsl_serdes.h>
 #include <asm/io.h>
 #include <libfdt.h>
 #include <fdt_support.h>
 #include <netdev.h>
 
-#include "../common/pixis.h"
-
 phys_size_t fixed_sdram(void);
 
-int board_early_init_f(void)
-{
-       return 0;
-}
-
 int checkboard(void)
 {
-       printf ("Board: MPC8641HPCN, 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));
-#ifdef CONFIG_PHYS_64BIT
-       printf ("       36-bit physical address map\n");
-#endif
+       u8 vboot;
+       u8 *pixis_base = (u8 *)PIXIS_BASE;
+
+       printf ("Board: MPC8641HPCN, 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");
+
        return 0;
 }
 
-
 phys_size_t
 initdram(int board_type)
 {
@@ -64,12 +48,9 @@ initdram(int board_type)
        dram_size = fixed_sdram();
 #endif
 
-#if defined(CONFIG_SYS_RAMBOOT)
-       puts("    DDR: ");
-       return dram_size;
-#endif
+       setup_ddr_bat(dram_size);
 
-       puts("    DDR: ");
+       debug("    DDR: ");
        return dram_size;
 }
 
@@ -83,7 +64,7 @@ fixed_sdram(void)
 {
 #if !defined(CONFIG_SYS_RAMBOOT)
        volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
-       volatile ccsr_ddr_t *ddr = &immap->im_ddr1;
+       struct ccsr_ddr __iomem *ddr = &immap->im_ddr1;
 
        ddr->cs0_bnds = CONFIG_SYS_DDR_CS0_BNDS;
        ddr->cs0_config = CONFIG_SYS_DDR_CS0_CONFIG;
@@ -91,7 +72,7 @@ fixed_sdram(void)
        ddr->timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
        ddr->timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
        ddr->timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
-       ddr->sdram_mode_1 = CONFIG_SYS_DDR_MODE_1;
+       ddr->sdram_mode = CONFIG_SYS_DDR_MODE_1;
        ddr->sdram_mode_2 = CONFIG_SYS_DDR_MODE_2;
        ddr->sdram_interval = CONFIG_SYS_DDR_INTERVAL;
        ddr->sdram_data_init = CONFIG_SYS_DDR_DATA_INIT;
@@ -109,9 +90,9 @@ fixed_sdram(void)
 
 #if defined (CONFIG_DDR_ECC)
        /* Enable ECC checking */
-       ddr->sdram_cfg_1 = (CONFIG_SYS_DDR_CONTROL | 0x20000000);
+       ddr->sdram_cfg = (CONFIG_SYS_DDR_CONTROL | 0x20000000);
 #else
-       ddr->sdram_cfg_1 = CONFIG_SYS_DDR_CONTROL;
+       ddr->sdram_cfg = CONFIG_SYS_DDR_CONTROL;
        ddr->sdram_cfg_2 = CONFIG_SYS_DDR_CONTROL2;
 #endif
        asm("sync; isync");
@@ -122,140 +103,23 @@ fixed_sdram(void)
 }
 #endif /* !defined(CONFIG_SPD_EEPROM) */
 
-
-#if defined(CONFIG_PCI)
-static struct pci_controller pci1_hose;
-#endif /* CONFIG_PCI */
-
-#ifdef CONFIG_PCI2
-static struct pci_controller pci2_hose;
-#endif /* CONFIG_PCI2 */
-
-int first_free_busno = 0;
-
-extern int fsl_pci_setup_inbound_windows(struct pci_region *r);
-extern void fsl_pci_init(struct pci_controller *hose);
-
 void pci_init_board(void)
 {
-#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;
-       volatile immap_t *immap = (immap_t *) CONFIG_SYS_CCSRBAR;
-       volatile ccsr_gur_t *gur = &immap->im_gur;
-       uint devdisr = gur->devdisr;
-       uint io_sel = (gur->pordevsr & MPC8641_PORDEVSR_IO_SEL)
-               >> MPC8641_PORDEVSR_IO_SEL_SHIFT;
-
-#ifdef DEBUG
-       uint host1_agent = (gur->porbmsr & MPC8641_PORBMSR_HA)
-               >> MPC8641_PORBMSR_HA_SHIFT;
-       uint pex1_agent = (host1_agent == 0) || (host1_agent == 1);
-#endif
-       if ((io_sel == 2 || io_sel == 3 || io_sel == 5
-            || io_sel == 6 || io_sel == 7 || io_sel == 0xF)
-           && !(devdisr & MPC86xx_DEVDISR_PCIEX1)) {
-               debug("PCI-EXPRESS 1: %s \n", pex1_agent ? "Agent" : "Host");
-               debug("0x%08x=0x%08x ", &pci->pme_msg_det, pci->pme_msg_det);
-               if (pci->pme_msg_det) {
-                       pci->pme_msg_det = 0xffffffff;
-                       debug(" with errors.  Clearing.  Now 0x%08x",
-                             pci->pme_msg_det);
-               }
-               debug("\n");
-
-               /* 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);
-
-               /* inbound */
-               r += fsl_pci_setup_inbound_windows(r);
-
-               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-EXPRESS 1 on bus %02x - %02x\n",
-                       hose->first_busno,hose->last_busno);
+       fsl_pcie_init_board(0);
 
+#ifdef CONFIG_PCIE1
                /*
                 * Activate ULI1575 legacy chip by performing a fake
                 * memory access.  Needed to make ULI RTC work.
                 */
-               in_be32((unsigned *) ((char *)(CONFIG_SYS_PCI1_MEM_VIRT
-                                      + CONFIG_SYS_PCI1_MEM_SIZE - 0x1000000)));
-
-       } else {
-               puts("PCI-EXPRESS 1: Disabled\n");
-       }
-}
-#else
-       puts("PCI-EXPRESS1: Disabled\n");
-#endif /* CONFIG_PCI1 */
-
-#ifdef CONFIG_PCI2
-{
-       volatile ccsr_fsl_pci_t *pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCI2_ADDR;
-       struct pci_controller *hose = &pci2_hose;
-       struct pci_region *r = hose->regions;
-
-       /* outbound memory */
-       pci_set_region(r++,
-                      CONFIG_SYS_PCI2_MEM_BUS,
-                      CONFIG_SYS_PCI2_MEM_PHYS,
-                      CONFIG_SYS_PCI2_MEM_SIZE,
-                      PCI_REGION_MEM);
-
-       /* outbound io */
-       pci_set_region(r++,
-                      CONFIG_SYS_PCI2_IO_BUS,
-                      CONFIG_SYS_PCI2_IO_PHYS,
-                      CONFIG_SYS_PCI2_IO_SIZE,
-                      PCI_REGION_IO);
-
-       /* inbound */
-       r += fsl_pci_setup_inbound_windows(r);
-
-       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-EXPRESS 2 on bus %02x - %02x\n",
-               hose->first_busno,hose->last_busno);
-}
-#else
-       puts("PCI-EXPRESS 2: Disabled\n");
-#endif /* CONFIG_PCI2 */
-
+               in_be32((unsigned *) ((char *)(CONFIG_SYS_PCIE1_MEM_VIRT
+                                      + CONFIG_SYS_PCIE1_MEM_SIZE - 0x1000000)));
+#endif /* CONFIG_PCIE1 */
 }
 
 
 #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)
+int ft_board_setup(void *blob, bd_t *bd)
 {
        int off;
        u64 *tmp;
@@ -263,12 +127,7 @@ 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_PCI2
-       ft_fsl_pci_setup(blob, "pci1", &pci2_hose);
-#endif
+       FT_FSL_PCI_SETUP;
 
        /*
         * Warn if it looks like the device tree doesn't match u-boot.
@@ -292,6 +151,8 @@ ft_board_setup(void *blob, bd_t *bd)
                               "in u-boot.  This means your .dts might "
                               "be old.\n");
        }
+
+       return 0;
 }
 #endif
 
@@ -306,11 +167,12 @@ 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;
 
        /*
@@ -321,11 +183,11 @@ 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;
@@ -369,17 +231,10 @@ int board_eth_init(bd_t *bis)
 
 void board_reset(void)
 {
-       out8(PIXIS_BASE + PIXIS_RST, 0);
+       u8 *pixis_base = (u8 *)PIXIS_BASE;
+
+       out_8(pixis_base + PIXIS_RST, 0);
 
        while (1)
                ;
 }
-
-#ifdef CONFIG_MP
-extern void cpu_mp_lmb_reserve(struct lmb *lmb);
-
-void board_lmb_reserve(struct lmb *lmb)
-{
-       cpu_mp_lmb_reserve(lmb);
-}
-#endif