| /* |
| * (C) Copyright 2003, Embedded Edge, LLC |
| * Dan Malek, <dan@embeddededge.com> |
| * Copied from ADS85xx. |
| * Updates for Silicon Tx GP3 8560 |
| * |
| * (C) Copyright 2003,Motorola Inc. |
| * Xianghua Xiao, (X.Xiao@motorola.com) |
| * |
| * (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 <asm/io.h> |
| #include <spd_sdram.h> |
| #include <miiphy.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 */ { 0, 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 */ { 0, 0, 0, 1, 0, 0 }, /* FETHMDC */ |
| /* PC9 */ { 0, 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 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RxD */ |
| /* PD30 */ { 0, 1, 1, 1, 0, 0 }, /* SCC1 EN TxD */ |
| /* PD29 */ { 0, 1, 0, 1, 0, 0 }, /* SCC1 EN TENA */ |
| /* PD28 */ { 1, 1, 0, 0, 0, 0 }, /* SCC2 RxD */ |
| /* PD27 */ { 1, 1, 0, 1, 0, 0 }, /* SCC2 TxD */ |
| /* 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 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */ |
| /* PD14 */ { 1, 1, 1, 0, 0, 0 }, /* I2C CLK */ |
| /* 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 */ |
| } |
| }; |
| |
| static uint64_t next_led_update; |
| static uint led_bit; |
| |
| 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) |
| { |
| volatile uint *blatch; |
| |
| blatch = (volatile uint *)CONFIG_SYS_LBC_LCLDEVS_BASE; |
| |
| /* reset Giga bit Ethernet port if needed here */ |
| |
| *blatch &= ~0x000000c0; |
| udelay(100); |
| *blatch = 0x000000c1; /* Light one led, too */ |
| udelay(1000); |
| |
| #if 0 /* This is the port we really want to use for debugging. */ |
| /* reset the CPM FEC port */ |
| #if (CONFIG_ETHER_INDEX == 2) |
| bcsr->bcsr2 &= ~FETH2_RST; |
| udelay(2); |
| bcsr->bcsr2 |= FETH2_RST; |
| udelay(1000); |
| #elif (CONFIG_ETHER_INDEX == 3) |
| bcsr->bcsr3 &= ~FETH3_RST; |
| udelay(2); |
| bcsr->bcsr3 |= FETH3_RST; |
| 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 */ |
| #endif |
| } |
| |
| int |
| checkboard(void) |
| { |
| printf ("Board: Silicon Tx GPPP 8560 Board\n"); |
| return (0); |
| } |
| |
| /* Blinkin' LEDS for Robert. |
| */ |
| void |
| show_activity(int flag) |
| { |
| volatile uint *blatch; |
| |
| if (next_led_update > get_ticks()) |
| return; |
| |
| blatch = (volatile uint *)CONFIG_SYS_LBC_LCLDEVS_BASE; |
| |
| led_bit >>= 1; |
| if (led_bit == 0) |
| led_bit = 0x08; |
| *blatch = (0xc0 | led_bit); |
| eieio(); |
| next_led_update += (get_tbclk() / 4); |
| } |
| |
| |
| #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_PCI) |
| |
| /* |
| * Initialize PCI Devices, report devices found. |
| */ |
| |
| #ifndef CONFIG_PCI_PNP |
| static struct pci_config_table pci_stxgp3_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 |
| |
| |
| static struct pci_controller hose = { |
| #ifndef CONFIG_PCI_PNP |
| config_table: pci_stxgp3_config_table, |
| #endif |
| }; |
| |
| #endif /* CONFIG_PCI */ |
| |
| |
| void |
| pci_init_board(void) |
| { |
| #ifdef CONFIG_PCI |
| pci_mpc85xx_init(&hose); |
| #endif /* CONFIG_PCI */ |
| } |