|
@@ -1,369 +0,0 @@
|
|
|
-/*
|
|
|
- * (C) Copyright 2003,Motorola Inc.
|
|
|
- * Xianghua Xiao, (X.Xiao@motorola.com)
|
|
|
- *
|
|
|
- * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com>
|
|
|
- *
|
|
|
- * (C) Copyright 2004 Wind River Systems Inc <www.windriver.com>.
|
|
|
- * Added support for Wind River SBC8560 board
|
|
|
- *
|
|
|
- * 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 <asm/processor.h>
|
|
|
-#include <asm/mmu.h>
|
|
|
-#include <asm/immap_85xx.h>
|
|
|
-#include <asm/fsl_ddr_sdram.h>
|
|
|
-#include <ioports.h>
|
|
|
-#include <spd_sdram.h>
|
|
|
-#include <miiphy.h>
|
|
|
-#include <libfdt.h>
|
|
|
-#include <fdt_support.h>
|
|
|
-
|
|
|
-/*
|
|
|
- * I/O Port configuration table
|
|
|
- *
|
|
|
- * if conf is 1, then that port pin will be configured at boot time
|
|
|
- * according to the five values podr/pdir/ppar/psor/pdat for that entry
|
|
|
- */
|
|
|
-
|
|
|
-const iop_conf_t iop_conf_tab[4][32] = {
|
|
|
-
|
|
|
- /* Port A configuration */
|
|
|
- { /* conf ppar psor pdir podr pdat */
|
|
|
- /* PA31 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxENB */
|
|
|
- /* PA30 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 TxClav */
|
|
|
- /* PA29 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 TxSOC */
|
|
|
- /* PA28 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 RxENB */
|
|
|
- /* PA27 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxSOC */
|
|
|
- /* PA26 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 RxClav */
|
|
|
- /* PA25 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[0] */
|
|
|
- /* PA24 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[1] */
|
|
|
- /* PA23 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[2] */
|
|
|
- /* PA22 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[3] */
|
|
|
- /* PA21 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[4] */
|
|
|
- /* PA20 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[5] */
|
|
|
- /* PA19 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[6] */
|
|
|
- /* PA18 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXD[7] */
|
|
|
- /* PA17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[7] */
|
|
|
- /* PA16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[6] */
|
|
|
- /* PA15 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[5] */
|
|
|
- /* PA14 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[4] */
|
|
|
- /* PA13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[3] */
|
|
|
- /* PA12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[2] */
|
|
|
- /* PA11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[1] */
|
|
|
- /* PA10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXD[0] */
|
|
|
- /* PA9 */ { 0, 1, 1, 1, 0, 0 }, /* FCC1 L1TXD */
|
|
|
- /* PA8 */ { 0, 1, 1, 0, 0, 0 }, /* FCC1 L1RXD */
|
|
|
- /* PA7 */ { 0, 0, 0, 1, 0, 0 }, /* PA7 */
|
|
|
- /* PA6 */ { 0, 1, 1, 1, 0, 0 }, /* TDM A1 L1RSYNC */
|
|
|
- /* PA5 */ { 0, 0, 0, 1, 0, 0 }, /* PA5 */
|
|
|
- /* PA4 */ { 0, 0, 0, 1, 0, 0 }, /* PA4 */
|
|
|
- /* PA3 */ { 0, 0, 0, 1, 0, 0 }, /* PA3 */
|
|
|
- /* PA2 */ { 0, 0, 0, 1, 0, 0 }, /* PA2 */
|
|
|
- /* PA1 */ { 1, 0, 0, 0, 0, 0 }, /* FREERUN */
|
|
|
- /* PA0 */ { 0, 0, 0, 1, 0, 0 } /* PA0 */
|
|
|
- },
|
|
|
-
|
|
|
- /* Port B configuration */
|
|
|
- { /* conf ppar psor pdir podr pdat */
|
|
|
- /* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
|
|
|
- /* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
|
|
|
- /* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
|
|
|
- /* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */
|
|
|
- /* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */
|
|
|
- /* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */
|
|
|
- /* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */
|
|
|
- /* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */
|
|
|
- /* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */
|
|
|
- /* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */
|
|
|
- /* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */
|
|
|
- /* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
|
|
|
- /* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
|
|
|
- /* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */
|
|
|
- /* PB17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RX_DIV */
|
|
|
- /* PB16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RX_ERR */
|
|
|
- /* PB15 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TX_ERR */
|
|
|
- /* PB14 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TX_EN */
|
|
|
- /* PB13 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:COL */
|
|
|
- /* PB12 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:CRS */
|
|
|
- /* PB11 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
|
|
|
- /* PB10 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
|
|
|
- /* PB9 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
|
|
|
- /* PB8 */ { 0, 1, 0, 0, 0, 0 }, /* FCC3:RXD */
|
|
|
- /* PB7 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
|
|
|
- /* PB6 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
|
|
|
- /* PB5 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
|
|
|
- /* PB4 */ { 0, 1, 0, 1, 0, 0 }, /* FCC3:TXD */
|
|
|
- /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
|
|
- /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
|
|
- /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
|
|
- /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
|
|
|
- },
|
|
|
-
|
|
|
- /* Port C */
|
|
|
- { /* conf ppar psor pdir podr pdat */
|
|
|
- /* PC31 */ { 0, 0, 0, 1, 0, 0 }, /* PC31 */
|
|
|
- /* PC30 */ { 0, 0, 0, 1, 0, 0 }, /* PC30 */
|
|
|
- /* PC29 */ { 0, 1, 1, 0, 0, 0 }, /* SCC1 EN *CLSN */
|
|
|
- /* PC28 */ { 0, 0, 0, 1, 0, 0 }, /* PC28 */
|
|
|
- /* PC27 */ { 0, 0, 0, 1, 0, 0 }, /* UART Clock in */
|
|
|
- /* PC26 */ { 0, 0, 0, 1, 0, 0 }, /* PC26 */
|
|
|
- /* PC25 */ { 0, 0, 0, 1, 0, 0 }, /* PC25 */
|
|
|
- /* PC24 */ { 0, 0, 0, 1, 0, 0 }, /* PC24 */
|
|
|
- /* PC23 */ { 0, 1, 0, 1, 0, 0 }, /* ATMTFCLK */
|
|
|
- /* PC22 */ { 0, 1, 0, 0, 0, 0 }, /* ATMRFCLK */
|
|
|
- /* PC21 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */
|
|
|
- /* PC20 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */
|
|
|
- /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_CLK CLK13 */
|
|
|
- /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK14) */
|
|
|
- /* PC17 */ { 0, 0, 0, 1, 0, 0 }, /* PC17 */
|
|
|
- /* PC16 */ { 0, 1, 0, 0, 0, 0 }, /* FCC Tx Clock (CLK16) */
|
|
|
- /* PC15 */ { 1, 1, 0, 0, 0, 0 }, /* PC15 */
|
|
|
- /* PC14 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN *CD */
|
|
|
- /* PC13 */ { 0, 0, 0, 1, 0, 0 }, /* PC13 */
|
|
|
- /* PC12 */ { 0, 1, 0, 1, 0, 0 }, /* PC12 */
|
|
|
- /* PC11 */ { 0, 0, 0, 1, 0, 0 }, /* LXT971 transmit control */
|
|
|
- /* PC10 */ { 1, 0, 0, 1, 0, 0 }, /* FETHMDC */
|
|
|
- /* PC9 */ { 1, 0, 0, 0, 0, 0 }, /* FETHMDIO */
|
|
|
- /* PC8 */ { 0, 0, 0, 1, 0, 0 }, /* PC8 */
|
|
|
- /* PC7 */ { 0, 0, 0, 1, 0, 0 }, /* PC7 */
|
|
|
- /* PC6 */ { 0, 0, 0, 1, 0, 0 }, /* PC6 */
|
|
|
- /* PC5 */ { 0, 0, 0, 1, 0, 0 }, /* PC5 */
|
|
|
- /* PC4 */ { 0, 0, 0, 1, 0, 0 }, /* PC4 */
|
|
|
- /* PC3 */ { 0, 0, 0, 1, 0, 0 }, /* PC3 */
|
|
|
- /* PC2 */ { 0, 0, 0, 1, 0, 1 }, /* ENET FDE */
|
|
|
- /* PC1 */ { 0, 0, 0, 1, 0, 0 }, /* ENET DSQE */
|
|
|
- /* PC0 */ { 0, 0, 0, 1, 0, 0 }, /* ENET LBK */
|
|
|
- },
|
|
|
-
|
|
|
- /* Port D */
|
|
|
- { /* conf ppar psor pdir podr pdat */
|
|
|
- /* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */
|
|
|
- /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */
|
|
|
- /* PD29 */ { 1, 1, 0, 1, 0, 0 }, /* SCC1 RTS */
|
|
|
- /* PD28 */ { 1, 1, 0, 0, 0, 0 }, /* SCC2 RxD */
|
|
|
- /* PD27 */ { 1, 1, 1, 1, 0, 0 }, /* SCC2 TxD */
|
|
|
- /* PD26 */ { 1, 1, 0, 1, 0, 0 }, /* SCC2 RTS */
|
|
|
- /* PD25 */ { 0, 0, 0, 1, 0, 0 }, /* PD25 */
|
|
|
- /* PD24 */ { 0, 0, 0, 1, 0, 0 }, /* PD24 */
|
|
|
- /* PD23 */ { 0, 0, 0, 1, 0, 0 }, /* PD23 */
|
|
|
- /* PD22 */ { 0, 0, 0, 1, 0, 0 }, /* PD22 */
|
|
|
- /* PD21 */ { 0, 0, 0, 1, 0, 0 }, /* PD21 */
|
|
|
- /* PD20 */ { 0, 0, 0, 1, 0, 0 }, /* PD20 */
|
|
|
- /* PD19 */ { 0, 0, 0, 1, 0, 0 }, /* PD19 */
|
|
|
- /* PD18 */ { 0, 0, 0, 1, 0, 0 }, /* PD18 */
|
|
|
- /* PD17 */ { 0, 1, 0, 0, 0, 0 }, /* FCC1 ATMRXPRTY */
|
|
|
- /* PD16 */ { 0, 1, 0, 1, 0, 0 }, /* FCC1 ATMTXPRTY */
|
|
|
- /* PD15 */ { 0, 1, 1, 0, 1, 0 }, /* I2C SDA */
|
|
|
- /* PD14 */ { 0, 0, 0, 1, 0, 0 }, /* LED */
|
|
|
- /* PD13 */ { 0, 0, 0, 0, 0, 0 }, /* PD13 */
|
|
|
- /* PD12 */ { 0, 0, 0, 0, 0, 0 }, /* PD12 */
|
|
|
- /* PD11 */ { 0, 0, 0, 0, 0, 0 }, /* PD11 */
|
|
|
- /* PD10 */ { 0, 0, 0, 0, 0, 0 }, /* PD10 */
|
|
|
- /* PD9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC1 TXD */
|
|
|
- /* PD8 */ { 0, 1, 0, 0, 0, 0 }, /* SMC1 RXD */
|
|
|
- /* PD7 */ { 0, 0, 0, 1, 0, 1 }, /* PD7 */
|
|
|
- /* PD6 */ { 0, 0, 0, 1, 0, 1 }, /* PD6 */
|
|
|
- /* PD5 */ { 0, 0, 0, 1, 0, 1 }, /* PD5 */
|
|
|
- /* PD4 */ { 0, 0, 0, 1, 0, 1 }, /* PD4 */
|
|
|
- /* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
|
|
- /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
|
|
- /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
|
|
- /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
|
|
|
- }
|
|
|
-};
|
|
|
-
|
|
|
-int board_early_init_f (void)
|
|
|
-{
|
|
|
-#if defined(CONFIG_PCI)
|
|
|
- volatile ccsr_pcix_t *pci = (void *)(CONFIG_SYS_MPC85xx_PCIX_ADDR);
|
|
|
-
|
|
|
- pci->peer &= 0xfffffffdf; /* disable master abort */
|
|
|
-#endif
|
|
|
- return 0;
|
|
|
-}
|
|
|
-
|
|
|
-void reset_phy (void)
|
|
|
-{
|
|
|
-#if defined(CONFIG_ETHER_ON_FCC) /* avoid compile warnings for now */
|
|
|
- volatile unsigned char *bcsr = (unsigned char *) CONFIG_SYS_BCSR;
|
|
|
-#endif
|
|
|
- /* reset Giga bit Ethernet port if needed here */
|
|
|
-
|
|
|
- /* reset the CPM FEC port */
|
|
|
-#if (CONFIG_ETHER_INDEX == 2)
|
|
|
- bcsr[0] &= ~0x20;
|
|
|
- udelay(2);
|
|
|
- bcsr[0] |= 0x20;
|
|
|
- udelay(1000);
|
|
|
-#elif (CONFIG_ETHER_INDEX == 3)
|
|
|
- bcsr[0] &= ~0x10;
|
|
|
- udelay(2);
|
|
|
- bcsr[0] |= 0x10;
|
|
|
- udelay(1000);
|
|
|
-#endif
|
|
|
-#if defined(CONFIG_MII) && defined(CONFIG_ETHER_ON_FCC)
|
|
|
- /* reset PHY */
|
|
|
- miiphy_reset("FCC1", 0x0);
|
|
|
-
|
|
|
- /* change PHY address to 0x02 */
|
|
|
- bb_miiphy_write(NULL, 0, MII_MIPSCR, 0xf028);
|
|
|
-
|
|
|
- bb_miiphy_write(NULL, 0x02, MII_BMCR,
|
|
|
- BMCR_ANENABLE | BMCR_ANRESTART);
|
|
|
-#endif /* CONFIG_MII */
|
|
|
-}
|
|
|
-
|
|
|
-int checkboard (void)
|
|
|
-{
|
|
|
- sys_info_t sysinfo;
|
|
|
- char buf[32];
|
|
|
-
|
|
|
- get_sys_info (&sysinfo);
|
|
|
-
|
|
|
-#ifdef CONFIG_SBC8560
|
|
|
- printf ("Board: Wind River SBC8560 Board\n");
|
|
|
-#else
|
|
|
- printf ("Board: Wind River SBC8540 Board\n");
|
|
|
-#endif
|
|
|
- printf ("\tCPU: %s MHz\n", strmhz(buf, sysinfo.freqProcessor[0]));
|
|
|
- printf ("\tCCB: %s MHz\n", strmhz(buf, sysinfo.freqSystemBus));
|
|
|
- printf ("\tDDR: %s MHz\n", strmhz(buf, sysinfo.freqSystemBus/2));
|
|
|
- if((CONFIG_SYS_LBC_LCRR & 0x0f) == 2 || (CONFIG_SYS_LBC_LCRR & 0x0f) == 4 \
|
|
|
- || (CONFIG_SYS_LBC_LCRR & 0x0f) == 8) {
|
|
|
- printf ("\tLBC: %s MHz\n",
|
|
|
- strmhz(buf, sysinfo.freqSystemBus/(CONFIG_SYS_LBC_LCRR & 0x0f)));
|
|
|
- } else {
|
|
|
- printf("\tLBC: unknown\n");
|
|
|
- }
|
|
|
- printf("\tCPM: %s MHz\n", strmhz(buf, sysinfo.freqSystemBus));
|
|
|
- printf("L1 D-cache 32KB, L1 I-cache 32KB enabled.\n");
|
|
|
- return (0);
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-#if defined(CONFIG_SYS_DRAM_TEST)
|
|
|
-int testdram (void)
|
|
|
-{
|
|
|
- uint *pstart = (uint *) CONFIG_SYS_MEMTEST_START;
|
|
|
- uint *pend = (uint *) CONFIG_SYS_MEMTEST_END;
|
|
|
- uint *p;
|
|
|
-
|
|
|
- printf("SDRAM test phase 1:\n");
|
|
|
- for (p = pstart; p < pend; p++)
|
|
|
- *p = 0xaaaaaaaa;
|
|
|
-
|
|
|
- for (p = pstart; p < pend; p++) {
|
|
|
- if (*p != 0xaaaaaaaa) {
|
|
|
- printf ("SDRAM test fails at: %08x\n", (uint) p);
|
|
|
- return 1;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- printf("SDRAM test phase 2:\n");
|
|
|
- for (p = pstart; p < pend; p++)
|
|
|
- *p = 0x55555555;
|
|
|
-
|
|
|
- for (p = pstart; p < pend; p++) {
|
|
|
- if (*p != 0x55555555) {
|
|
|
- printf ("SDRAM test fails at: %08x\n", (uint) p);
|
|
|
- return 1;
|
|
|
- }
|
|
|
- }
|
|
|
-
|
|
|
- printf("SDRAM test passed.\n");
|
|
|
- return 0;
|
|
|
-}
|
|
|
-#endif
|
|
|
-
|
|
|
-#if !defined(CONFIG_SPD_EEPROM)
|
|
|
-/*************************************************************************
|
|
|
- * fixed sdram init -- doesn't use serial presence detect.
|
|
|
- ************************************************************************/
|
|
|
-phys_size_t fixed_sdram(void)
|
|
|
-{
|
|
|
-
|
|
|
-#define CONFIG_SYS_DDR_CONTROL 0xc2000000
|
|
|
-
|
|
|
- #ifndef CONFIG_SYS_RAMBOOT
|
|
|
- volatile ccsr_ddr_t *ddr= (void *)(CONFIG_SYS_MPC85xx_DDR_ADDR);
|
|
|
-
|
|
|
-#if (CONFIG_SYS_SDRAM_SIZE == 512)
|
|
|
- ddr->cs0_bnds = 0x0000000f;
|
|
|
-#else
|
|
|
- ddr->cs0_bnds = 0x00000007;
|
|
|
-#endif
|
|
|
- ddr->cs1_bnds = 0x0010001f;
|
|
|
- ddr->cs2_bnds = 0x00000000;
|
|
|
- ddr->cs3_bnds = 0x00000000;
|
|
|
- ddr->cs0_config = 0x80000102;
|
|
|
- ddr->cs1_config = 0x80000102;
|
|
|
- ddr->cs2_config = 0x00000000;
|
|
|
- ddr->cs3_config = 0x00000000;
|
|
|
- ddr->timing_cfg_1 = 0x37334321;
|
|
|
- ddr->timing_cfg_2 = 0x00000800;
|
|
|
- ddr->sdram_cfg = 0x42000000;
|
|
|
- ddr->sdram_mode = 0x00000022;
|
|
|
- ddr->sdram_interval = 0x05200100;
|
|
|
- ddr->err_sbe = 0x00ff0000;
|
|
|
- #if defined (CONFIG_DDR_ECC)
|
|
|
- ddr->err_disable = 0x0000000D;
|
|
|
- #endif
|
|
|
- asm("sync;isync;msync");
|
|
|
- udelay(500);
|
|
|
- #if defined (CONFIG_DDR_ECC)
|
|
|
- /* Enable ECC checking */
|
|
|
- ddr->sdram_cfg = (CONFIG_SYS_DDR_CONTROL | 0x20000000);
|
|
|
- #else
|
|
|
- ddr->sdram_cfg = CONFIG_SYS_DDR_CONTROL;
|
|
|
- #endif
|
|
|
- asm("sync; isync; msync");
|
|
|
- udelay(500);
|
|
|
- #endif
|
|
|
- return CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
|
|
|
-}
|
|
|
-#endif /* !defined(CONFIG_SPD_EEPROM) */
|
|
|
-
|
|
|
-
|
|
|
-#if defined(CONFIG_OF_BOARD_SETUP)
|
|
|
-void
|
|
|
-ft_board_setup(void *blob, bd_t *bd)
|
|
|
-{
|
|
|
- int node;
|
|
|
-#ifdef CONFIG_PCI
|
|
|
- const char *path;
|
|
|
-#endif
|
|
|
-
|
|
|
- ft_cpu_setup(blob, bd);
|
|
|
-
|
|
|
- node = fdt_path_offset(blob, "/aliases");
|
|
|
- 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);
|
|
|
- }
|
|
|
-#endif
|
|
|
- }
|
|
|
-}
|
|
|
-#endif
|