| /* |
| * Copyright 2004, 2011 Freescale Semiconductor. |
| * |
| * (C) Copyright 2002 Scott McNutt <smcnutt@artesyncp.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <common.h> |
| #include <pci.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 <libfdt.h> |
| #include <fdt_support.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 |
| |
| void local_bus_init(void); |
| |
| /* |
| * 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 EN TENA */ |
| /* PD28 */ { 0, 1, 0, 0, 0, 0 }, /* PD28 */ |
| /* PD27 */ { 0, 1, 1, 1, 0, 0 }, /* PD27 */ |
| /* PD26 */ { 0, 0, 0, 1, 0, 0 }, /* PD26 */ |
| /* 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 checkboard (void) |
| { |
| volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); |
| char buf[32]; |
| |
| /* 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, |
| strmhz(buf, pci1_speed), |
| 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 (); |
| |
| return 0; |
| } |
| |
| /* |
| * Initialize Local Bus |
| */ |
| void |
| local_bus_init(void) |
| { |
| volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); |
| volatile fsl_lbc_t *lbc = LBC_BASE_ADDR; |
| |
| uint clkdiv; |
| uint lbc_hz; |
| sys_info_t sysinfo; |
| uint temp_lbcdll; |
| |
| /* |
| * 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. |
| * Between 66 and 133, the DLL is enabled with an override workaround. |
| */ |
| |
| get_sys_info(&sysinfo); |
| clkdiv = lbc->lcrr & LCRR_CLKDIV; |
| lbc_hz = sysinfo.freq_systembus / 1000000 / clkdiv; |
| |
| if (lbc_hz < 66) { |
| lbc->lcrr |= LCRR_DBYP; /* DLL Bypass */ |
| |
| } else if (lbc_hz >= 133) { |
| lbc->lcrr &= (~LCRR_DBYP); /* DLL Enabled */ |
| |
| } else { |
| lbc->lcrr &= (~LCRR_DBYP); /* DLL Enabled */ |
| udelay(200); |
| |
| /* |
| * Sample LBC DLL ctrl reg, upshift it to set the |
| * override bits. |
| */ |
| temp_lbcdll = gur->lbcdllcr; |
| gur->lbcdllcr = (((temp_lbcdll & 0xff) << 16) | 0x80000000); |
| asm("sync;isync;msync"); |
| } |
| } |
| |
| /* |
| * Initialize SDRAM memory on the Local Bus. |
| */ |
| void lbc_sdram_init(void) |
| { |
| #if defined(CONFIG_SYS_OR2_PRELIM) && defined(CONFIG_SYS_BR2_PRELIM) |
| |
| uint idx; |
| volatile fsl_lbc_t *lbc = LBC_BASE_ADDR; |
| uint *sdram_addr = (uint *)CONFIG_SYS_LBC_SDRAM_BASE; |
| uint cpu_board_rev; |
| uint lsdmr_common; |
| |
| puts("LBC SDRAM: "); |
| print_size(CONFIG_SYS_LBC_SDRAM_SIZE * 1024 * 1024, |
| "\n "); |
| |
| /* |
| * Setup SDRAM Base and Option Registers |
| */ |
| set_lbc_or(2, CONFIG_SYS_OR2_PRELIM); |
| set_lbc_br(2, CONFIG_SYS_BR2_PRELIM); |
| lbc->lbcr = CONFIG_SYS_LBC_LBCR; |
| asm("msync"); |
| |
| lbc->lsrt = CONFIG_SYS_LBC_LSRT; |
| lbc->mrtpr = CONFIG_SYS_LBC_MRTPR; |
| asm("msync"); |
| |
| /* |
| * Determine which address lines to use baed on CPU board rev. |
| */ |
| cpu_board_rev = get_cpu_board_revision(); |
| lsdmr_common = CONFIG_SYS_LBC_LSDMR_COMMON; |
| if (cpu_board_rev == MPC85XX_CPU_BOARD_REV_1_0) { |
| lsdmr_common |= LSDMR_BSMA1617; |
| } else if (cpu_board_rev == MPC85XX_CPU_BOARD_REV_1_1) { |
| lsdmr_common |= LSDMR_BSMA1516; |
| } else { |
| /* |
| * Assume something unable to identify itself is |
| * really old, and likely has lines 16/17 mapped. |
| */ |
| lsdmr_common |= LSDMR_BSMA1617; |
| } |
| |
| /* |
| * Issue PRECHARGE ALL command. |
| */ |
| lbc->lsdmr = lsdmr_common | 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 | 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 | LSDMR_OP_MRW; |
| asm("sync;msync"); |
| *sdram_addr = 0xff; |
| ppcDcbf((unsigned long) sdram_addr); |
| udelay(100); |
| |
| /* |
| * Issue NORMAL OP command. |
| */ |
| lbc->lsdmr = lsdmr_common | 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(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, VIA_ID, 0, mpc85xx_config_via, {0,0,0}}, |
| {0x1106, 0x0571, PCI_ANY_ID, 1, VIA_ID, 1, |
| mpc85xx_config_via_usbide, {0,0,0}}, |
| {0x1105, 0x3038, PCI_ANY_ID, 1, VIA_ID, 2, |
| mpc85xx_config_via_usb, {0,0,0}}, |
| {0x1106, 0x3038, PCI_ANY_ID, 1, VIA_ID, 3, |
| mpc85xx_config_via_usb2, {0,0,0}}, |
| {0x1106, 0x3058, PCI_ANY_ID, 1, VIA_ID, 5, |
| mpc85xx_config_via_power, {0,0,0}}, |
| {0x1106, 0x3068, PCI_ANY_ID, 1, VIA_ID, 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 |
| } |
| |
| #if defined(CONFIG_OF_BOARD_SETUP) |
| void |
| ft_pci_setup(void *blob, bd_t *bd) |
| { |
| int node, tmp[2]; |
| const char *path; |
| |
| node = fdt_path_offset(blob, "/aliases"); |
| tmp[0] = 0; |
| if (node >= 0) { |
| #ifdef CONFIG_PCI1 |
| path = fdt_getprop(blob, node, "pci0", NULL); |
| if (path) { |
| tmp[1] = hose[0].last_busno - hose[0].first_busno; |
| do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); |
| } |
| #endif |
| #ifdef CONFIG_MPC85XX_PCI2 |
| path = fdt_getprop(blob, node, "pci1", NULL); |
| if (path) { |
| tmp[1] = hose[1].last_busno - hose[1].first_busno; |
| do_fixup_by_path(blob, path, "bus-range", &tmp, 8, 1); |
| } |
| #endif |
| } |
| } |
| #endif |