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-rw-r--r--board/cds/mpc8548cds/mpc8548cds.c359
1 files changed, 0 insertions, 359 deletions
diff --git a/board/cds/mpc8548cds/mpc8548cds.c b/board/cds/mpc8548cds/mpc8548cds.c
deleted file mode 100644
index 7433ebf25b..0000000000
--- a/board/cds/mpc8548cds/mpc8548cds.c
+++ /dev/null
@@ -1,359 +0,0 @@
-/*
- * Copyright 2004 Freescale Semiconductor.
- *
- * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
- *
- * 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
- */
-
-#include <common.h>
-#include <pci.h>
-#include <asm/processor.h>
-#include <asm/immap_85xx.h>
-#include <spd.h>
-#include <miiphy.h>
-
-#include "../common/cadmus.h"
-#include "../common/eeprom.h"
-#include "../common/via.h"
-
-#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 local_bus_init(void);
-void sdram_init(void);
-
-int board_early_init_f (void)
-{
- return 0;
-}
-
-int checkboard (void)
-{
- volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;
- volatile ccsr_gur_t *gur = &immap->im_gur;
-
- /* PCI slot in USER bits CSR[6:7] by convention. */
- uint pci_slot = get_pci_slot ();
-
- uint pci_dual = get_pci_dual (); /* PCI DUAL in CM_PCI[3] */
- uint pci1_32 = gur->pordevsr & 0x10000; /* PORDEVSR[15] */
- uint pci1_clk_sel = gur->porpllsr & 0x8000; /* PORPLLSR[16] */
- uint pci2_clk_sel = gur->porpllsr & 0x4000; /* PORPLLSR[17] */
-
- uint pci1_speed = get_clock_freq (); /* PCI PSPEED in [4:5] */
-
- uint cpu_board_rev = get_cpu_board_revision ();
-
- printf ("Board: CDS Version 0x%02x, PCI Slot %d\n",
- get_board_version (), pci_slot);
-
- printf ("CPU Board Revision %d.%d (0x%04x)\n",
- MPC85XX_CPU_BOARD_MAJOR (cpu_board_rev),
- MPC85XX_CPU_BOARD_MINOR (cpu_board_rev), cpu_board_rev);
-
- printf (" PCI1: %d bit, %s MHz, %s\n",
- (pci1_32) ? 32 : 64,
- (pci1_speed == 33000000) ? "33" :
- (pci1_speed == 66000000) ? "66" : "unknown",
- pci1_clk_sel ? "sync" : "async");
-
- if (pci_dual) {
- printf (" PCI2: 32 bit, 66 MHz, %s\n",
- pci2_clk_sel ? "sync" : "async");
- } else {
- printf (" PCI2: disabled\n");
- }
-
- /*
- * Initialize local bus.
- */
- local_bus_init ();
-
-
- /*
- * Hack TSEC 3 and 4 IO voltages.
- */
- gur->tsec34ioovcr = 0xe7e0; /* 1110 0111 1110 0xxx */
-
- return 0;
-}
-
-long int
-initdram(int board_type)
-{
- long dram_size = 0;
- volatile immap_t *immap = (immap_t *)CFG_IMMR;
-
- puts("Initializing\n");
-
-#if defined(CONFIG_DDR_DLL)
- {
- /*
- * Work around to stabilize DDR DLL MSYNC_IN.
- * Errata DDR9 seems to have been fixed.
- * This is now the workaround for Errata DDR11:
- * Override DLL = 1, Course Adj = 1, Tap Select = 0
- */
-
- volatile ccsr_gur_t *gur= &immap->im_gur;
-
- gur->ddrdllcr = 0x81000000;
- asm("sync;isync;msync");
- udelay(200);
- }
-#endif
- dram_size = spd_sdram();
-
-#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
- /*
- * Initialize and enable DDR ECC.
- */
- ddr_enable_ecc(dram_size);
-#endif
- /*
- * SDRAM Initialization
- */
- sdram_init();
-
- puts(" DDR: ");
- return dram_size;
-}
-
-/*
- * Initialize Local Bus
- */
-void
-local_bus_init(void)
-{
- volatile immap_t *immap = (immap_t *)CFG_IMMR;
- volatile ccsr_gur_t *gur = &immap->im_gur;
- volatile ccsr_lbc_t *lbc = &immap->im_lbc;
-
- uint clkdiv;
- uint lbc_hz;
- sys_info_t sysinfo;
-
- get_sys_info(&sysinfo);
- clkdiv = (lbc->lcrr & 0x0f) * 2;
- lbc_hz = sysinfo.freqSystemBus / 1000000 / clkdiv;
-
- gur->lbiuiplldcr1 = 0x00078080;
- if (clkdiv == 16) {
- gur->lbiuiplldcr0 = 0x7c0f1bf0;
- } else if (clkdiv == 8) {
- gur->lbiuiplldcr0 = 0x6c0f1bf0;
- } else if (clkdiv == 4) {
- gur->lbiuiplldcr0 = 0x5c0f1bf0;
- }
-
- lbc->lcrr |= 0x00030000;
-
- asm("sync;isync;msync");
-}
-
-/*
- * Initialize SDRAM memory on the Local Bus.
- */
-void
-sdram_init(void)
-{
-#if defined(CFG_OR2_PRELIM) && defined(CFG_BR2_PRELIM)
-
- uint idx;
- volatile immap_t *immap = (immap_t *)CFG_IMMR;
- volatile ccsr_lbc_t *lbc = &immap->im_lbc;
- uint *sdram_addr = (uint *)CFG_LBC_SDRAM_BASE;
- uint cpu_board_rev;
- uint lsdmr_common;
-
- puts(" SDRAM: ");
-
- print_size (CFG_LBC_SDRAM_SIZE * 1024 * 1024, "\n");
-
- /*
- * Setup SDRAM Base and Option Registers
- */
- lbc->or2 = CFG_OR2_PRELIM;
- asm("msync");
-
- lbc->br2 = CFG_BR2_PRELIM;
- asm("msync");
-
- lbc->lbcr = CFG_LBC_LBCR;
- asm("msync");
-
-
- lbc->lsrt = CFG_LBC_LSRT;
- lbc->mrtpr = CFG_LBC_MRTPR;
- asm("msync");
-
- /*
- * MPC8548 uses "new" 15-16 style addressing.
- */
- cpu_board_rev = get_cpu_board_revision();
- lsdmr_common = CFG_LBC_LSDMR_COMMON;
- lsdmr_common |= CFG_LBC_LSDMR_BSMA1516;
-
- /*
- * Issue PRECHARGE ALL command.
- */
- lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_PCHALL;
- asm("sync;msync");
- *sdram_addr = 0xff;
- ppcDcbf((unsigned long) sdram_addr);
- udelay(100);
-
- /*
- * Issue 8 AUTO REFRESH commands.
- */
- for (idx = 0; idx < 8; idx++) {
- lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_ARFRSH;
- asm("sync;msync");
- *sdram_addr = 0xff;
- ppcDcbf((unsigned long) sdram_addr);
- udelay(100);
- }
-
- /*
- * Issue 8 MODE-set command.
- */
- lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_MRW;
- asm("sync;msync");
- *sdram_addr = 0xff;
- ppcDcbf((unsigned long) sdram_addr);
- udelay(100);
-
- /*
- * Issue NORMAL OP command.
- */
- lbc->lsdmr = lsdmr_common | CFG_LBC_LSDMR_OP_NORMAL;
- asm("sync;msync");
- *sdram_addr = 0xff;
- ppcDcbf((unsigned long) sdram_addr);
- udelay(200); /* Overkill. Must wait > 200 bus cycles */
-
-#endif /* enable SDRAM init */
-}
-
-#if defined(CFG_DRAM_TEST)
-int
-testdram(void)
-{
- 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;
- }
- }
-
- printf("DRAM test phase 2:\n");
- for (p = pstart; p < pend; p++)
- *p = 0x55555555;
-
- for (p = pstart; p < pend; p++) {
- if (*p != 0x55555555) {
- printf ("DRAM test fails at: %08x\n", (uint) p);
- return 1;
- }
- }
-
- printf("DRAM test passed.\n");
- return 0;
-}
-#endif
-
-#if defined(CONFIG_PCI)
-/* For some reason the Tundra PCI bridge shows up on itself as a
- * different device. Work around that by refusing to configure it.
- */
-void dummy_func(struct pci_controller* hose, pci_dev_t dev, struct pci_config_table *tab) { }
-
-static struct pci_config_table pci_mpc85xxcds_config_table[] = {
- {0x10e3, 0x0513, PCI_ANY_ID, 1, 3, PCI_ANY_ID, dummy_func, {0,0,0}},
- {0x1106, 0x0686, PCI_ANY_ID, 1, 2, 0, mpc85xx_config_via, {0,0,0}},
- {0x1106, 0x0571, PCI_ANY_ID, 1, 2, 1, mpc85xx_config_via_usbide, {0,0,0}},
- {0x1105, 0x3038, PCI_ANY_ID, 1, 2, 2, mpc85xx_config_via_usb, {0,0,0}},
- {0x1106, 0x3038, PCI_ANY_ID, 1, 2, 3, mpc85xx_config_via_usb2, {0,0,0}},
- {0x1106, 0x3058, PCI_ANY_ID, 1, 2, 5, mpc85xx_config_via_power, {0,0,0}},
- {0x1106, 0x3068, PCI_ANY_ID, 1, 2, 6, mpc85xx_config_via_ac97, {0,0,0}}
-};
-
-static struct pci_controller hose[] = {
- { config_table: pci_mpc85xxcds_config_table,},
-#ifdef CONFIG_MPC85XX_PCI2
- {},
-#endif
-};
-
-#endif /* CONFIG_PCI */
-
-void
-pci_init_board(void)
-{
-#ifdef CONFIG_PCI
- pci_mpc85xx_init(&hose);
-#endif
-}
-
-int last_stage_init(void)
-{
- unsigned short temp;
-
- /* Change the resistors for the PHY */
- /* This is needed to get the RGMII working for the 1.3+
- * CDS cards */
- if (get_board_version() == 0x13) {
- miiphy_write(CONFIG_MPC85XX_TSEC1_NAME,
- TSEC1_PHY_ADDR, 29, 18);
-
- miiphy_read(CONFIG_MPC85XX_TSEC1_NAME,
- TSEC1_PHY_ADDR, 30, &temp);
-
- temp = (temp & 0xf03f);
- temp |= 2 << 9; /* 36 ohm */
- temp |= 2 << 6; /* 39 ohm */
-
- miiphy_write(CONFIG_MPC85XX_TSEC1_NAME,
- TSEC1_PHY_ADDR, 30, temp);
-
- miiphy_write(CONFIG_MPC85XX_TSEC1_NAME,
- TSEC1_PHY_ADDR, 29, 3);
-
- miiphy_write(CONFIG_MPC85XX_TSEC1_NAME,
- TSEC1_PHY_ADDR, 30, 0x8000);
- }
-
- return 0;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-23 17:54:09 +0000