diff options
Diffstat (limited to 'board/zpc1900/zpc1900.c')
| -rw-r--r-- | board/zpc1900/zpc1900.c | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/board/zpc1900/zpc1900.c b/board/zpc1900/zpc1900.c deleted file mode 100644 index fed4934afd..0000000000 --- a/board/zpc1900/zpc1900.c +++ /dev/null @@ -1,288 +0,0 @@ -/* - * (C) Copyright 2001-2003 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2003-2005 Arabella Software Ltd. - * Yuli Barcohen <yuli@arabellasw.com> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <ioports.h> -#include <mpc8260.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 */ - { /* 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 }, /* SMC2 TXD */ - /* PA8 */ { 0, 1, 1, 0, 0, 0 }, /* SMC2 RXD */ - /* PA7 */ { 0, 0, 0, 0, 0, 0 }, /* PA7 */ - /* PA6 */ { 0, 0, 0, 0, 0, 0 }, /* PA6 */ - /* PA5 */ { 0, 0, 0, 0, 0, 0 }, /* PA5 */ - /* PA4 */ { 0, 0, 0, 0, 0, 0 }, /* PA4 */ - /* PA3 */ { 0, 0, 0, 0, 0, 0 }, /* PA3 */ - /* PA2 */ { 0, 0, 0, 0, 0, 0 }, /* PA2 */ - /* PA1 */ { 0, 0, 0, 0, 0, 0 }, /* PA1 */ - /* PA0 */ { 0, 0, 0, 0, 0, 0 } /* PA0 */ - }, - - /* Port B */ - { /* 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, 0, 0, 0 }, /* PC31 */ - /* PC30 */ { 0, 0, 0, 0, 0, 0 }, /* PC30 */ - /* PC29 */ { 0, 1, 1, 0, 0, 0 }, /* SCC1 EN CLSN */ - /* PC28 */ { 0, 0, 0, 0, 0, 0 }, /* PC28 */ - /* PC27 */ { 0, 0, 0, 0, 0, 0 }, /* PC27 */ - /* PC26 */ { 0, 0, 0, 0, 0, 0 }, /* PC26 */ - /* PC25 */ { 0, 0, 0, 0, 0, 0 }, /* PC25 */ - /* PC24 */ { 0, 0, 0, 0, 0, 0 }, /* PC24 */ - /* PC23 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RXCLK */ - /* PC22 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN TXCLK */ - /* PC21 */ { 0, 0, 0, 0, 0, 0 }, /* PC21 */ - /* PC20 */ { 0, 0, 0, 0, 0, 0 }, /* PC20 */ - /* PC19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII Rx Clock (CLK13) */ - /* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII Tx Clock (CLK14) */ - /* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* PC17 */ - /* PC16 */ { 0, 0, 0, 0, 0, 0 }, /* PC16 */ - /* PC15 */ { 0, 0, 0, 0, 0, 0 }, /* PC15 */ - /* PC14 */ { 0, 1, 0, 0, 0, 0 }, /* SCC1 EN RENA */ - /* PC13 */ { 0, 0, 0, 0, 0, 0 }, /* PC13 */ - /* PC12 */ { 0, 0, 0, 0, 0, 0 }, /* PC12 */ - /* PC11 */ { 0, 0, 0, 0, 0, 0 }, /* PC11 */ - /* PC10 */ { 1, 0, 0, 1, 0, 0 }, /* LXT972 MDC */ - /* PC9 */ { 1, 0, 0, 0, 0, 0 }, /* LXT972 MDIO */ - /* PC8 */ { 0, 0, 0, 0, 0, 0 }, /* PC8 */ - /* PC7 */ { 0, 0, 0, 0, 0, 0 }, /* PC7 */ - /* PC6 */ { 0, 0, 0, 0, 0, 0 }, /* PC6 */ - /* PC5 */ { 0, 0, 0, 0, 0, 0 }, /* PC5 */ - /* PC4 */ { 0, 0, 0, 0, 0, 0 }, /* PC4 */ - /* PC3 */ { 0, 0, 0, 0, 0, 0 }, /* PC3 */ - /* PC2 */ { 0, 0, 0, 0, 0, 0 }, /* PC2 */ - /* PC1 */ { 0, 0, 0, 0, 0, 0 }, /* PC1 */ - /* PC0 */ { 0, 0, 0, 0, 0, 0 }, /* PC0 */ - }, - - /* 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 */ { 0, 0, 0, 0, 0, 0 }, /* PD28 */ - /* PD27 */ { 0, 0, 0, 0, 0, 0 }, /* PD27 */ - /* PD26 */ { 0, 0, 0, 0, 0, 0 }, /* PD26 */ - /* PD25 */ { 0, 0, 0, 0, 0, 0 }, /* PD25 */ - /* PD24 */ { 0, 0, 0, 0, 0, 0 }, /* PD24 */ - /* PD23 */ { 0, 0, 0, 0, 0, 0 }, /* PD23 */ - /* PD22 */ { 0, 0, 0, 0, 0, 0 }, /* PD22 */ - /* PD21 */ { 0, 0, 0, 0, 0, 0 }, /* PD21 */ - /* PD20 */ { 0, 0, 0, 0, 0, 0 }, /* PD20 */ - /* PD19 */ { 0, 0, 0, 0, 0, 0 }, /* PD19 */ - /* PD18 */ { 0, 0, 0, 0, 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, 1, 1, 0, 1, 0 }, /* I2C SCL */ - /* 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 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TXD */ - /* PD8 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RXD */ - /* PD7 */ { 0, 0, 0, 0, 0, 0 }, /* PD7 */ - /* PD6 */ { 0, 0, 0, 0, 0, 0 }, /* PD6 */ - /* PD5 */ { 0, 0, 0, 0, 0, 0 }, /* PD5 */ - /* PD4 */ { 0, 0, 0, 0, 0, 0 }, /* 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 */ - } -}; - -#ifdef CONFIG_SYS_NVRAM_ACCESS_ROUTINE -void *nvram_read(void *dest, long src, size_t count) -{ - return memcpy(dest, (const void *)src, count); -} - -void nvram_write(long dest, const void *src, size_t count) -{ - vu_char *p1 = (vu_char *)(CONFIG_SYS_EEPROM + 0x1555); - vu_char *p2 = (vu_char *)(CONFIG_SYS_EEPROM + 0x0AAA); - vu_char *d = (vu_char *)dest; - const uchar *s = (const uchar *)src; - - /* Unprotect the EEPROM */ - *p1 = 0xAA; - *p2 = 0x55; - *p1 = 0x80; - *p1 = 0xAA; - *p2 = 0x55; - *p1 = 0x20; - udelay(10000); - - /* Write the data to the EEPROM */ - while (count--) { - *d++ = *s++; - while (*(d - 1) != *(s - 1)) - /* wait */; - } - - /* Protect the EEPROM */ - *p1 = 0xAA; - *p2 = 0x55; - *p1 = 0xA0; - udelay(10000); -} -#endif /* CONFIG_SYS_NVRAM_ACCESS_ROUTINE */ - -phys_size_t initdram(int board_type) -{ - vu_char *bcsr = (vu_char *)CONFIG_SYS_BCSR; - volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; - volatile memctl8260_t *memctl = &immap->im_memctl; - vu_char *ramaddr; - uchar c = 0xFF; - long int msize = CONFIG_SYS_SDRAM_SIZE; - int i; - - if (bcsr[4] & BCSR_PCI_MODE) { /* PCI mode selected by JP9 */ - immap->im_clkrst.car_sccr |= SCCR_PCI_MODE; - immap->im_siu_conf.sc_siumcr = - (immap->im_siu_conf.sc_siumcr & ~SIUMCR_LBPC11) - | SIUMCR_LBPC01; - } - -#ifndef CONFIG_SYS_RAMBOOT - immap->im_siu_conf.sc_ppc_acr = 0x03; - immap->im_siu_conf.sc_ppc_alrh = 0x30126745; - immap->im_siu_conf.sc_tescr1 = 0x00004000; - - memctl->memc_mptpr = CONFIG_SYS_MPTPR; - -#ifdef CONFIG_SYS_LSDRAM_BASE - /* - Initialise local bus SDRAM only if the pins - are configured as local bus pins and not as PCI. - */ - if ((immap->im_siu_conf.sc_siumcr & SIUMCR_LBPC11) == SIUMCR_LBPC00) { - memctl->memc_lsrt = CONFIG_SYS_LSRT; - memctl->memc_or4 = CONFIG_SYS_LSDRAM_OR; - memctl->memc_br4 = CONFIG_SYS_LSDRAM_BR; - ramaddr = (vu_char *)CONFIG_SYS_LSDRAM_BASE; - memctl->memc_lsdmr = CONFIG_SYS_LSDMR | PSDMR_OP_PREA; - *ramaddr = c; - memctl->memc_lsdmr = CONFIG_SYS_LSDMR | PSDMR_OP_CBRR; - for (i = 0; i < 8; i++) - *ramaddr = c; - memctl->memc_lsdmr = CONFIG_SYS_LSDMR | PSDMR_OP_MRW; - *ramaddr = c; - memctl->memc_lsdmr = CONFIG_SYS_LSDMR | PSDMR_RFEN; - } -#endif /* CONFIG_SYS_LSDRAM_BASE */ - - /* Initialise 60x bus SDRAM */ - memctl->memc_psrt = CONFIG_SYS_PSRT; - memctl->memc_or2 = CONFIG_SYS_PSDRAM_OR; - memctl->memc_br2 = CONFIG_SYS_PSDRAM_BR; - /* - * The mode data for Mode Register Write command must appear on - * the address lines during a mode-set cycle. It is driven by - * the memory controller, in single PowerQUICC II mode, - * according to PSDMR[CL] and PSDMR[BL] fields. In - * 60x-compatible mode, software must drive the correct value on - * the address lines. BL=0 because for 64-bit port size burst - * length must be 4. - */ - ramaddr = (vu_char *)(CONFIG_SYS_SDRAM_BASE | - ((CONFIG_SYS_PSDMR & PSDMR_CL_MSK) << 7) | 0x10); - memctl->memc_psdmr = CONFIG_SYS_PSDMR | PSDMR_OP_PREA; /* Precharge all banks */ - *ramaddr = c; - memctl->memc_psdmr = CONFIG_SYS_PSDMR | PSDMR_OP_CBRR; /* CBR refresh */ - for (i = 0; i < 8; i++) - *ramaddr = c; - memctl->memc_psdmr = CONFIG_SYS_PSDMR | PSDMR_OP_MRW; /* Mode Register write */ - *ramaddr = c; - memctl->memc_psdmr = CONFIG_SYS_PSDMR | PSDMR_RFEN; /* Refresh enable */ - *ramaddr = c; -#endif /* CONFIG_SYS_RAMBOOT */ - - /* Return total 60x bus SDRAM size */ - return msize * 1024 * 1024; -} - -int checkboard(void) -{ - vu_char *bcsr = (vu_char *)CONFIG_SYS_BCSR; - - printf("Board: Zephyr ZPC.1900 Rev. %c\n", bcsr[2] + 0x40); - return 0; -} |
