| /* |
| * Copyright (C) 2004 Arabella Software Ltd. |
| * Yuli Barcohen <yuli@arabellasw.com> |
| * |
| * Support for Analogue&Micro Rattler boards family. |
| * Tested on Rattler8248. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <common.h> |
| #include <mpc8260.h> |
| #include <ioports.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 |
| */ |
| |
| #define CONFIG_SYS_FCC1 (CONFIG_ETHER_INDEX == 1) |
| #define CONFIG_SYS_FCC2 (CONFIG_ETHER_INDEX == 2) |
| |
| const iop_conf_t iop_conf_tab[4][32] = { |
| |
| /* Port A */ |
| { /* conf ppar psor pdir podr pdat */ |
| /* PA31 */ { CONFIG_SYS_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII COL */ |
| /* PA30 */ { CONFIG_SYS_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII CRS */ |
| /* PA29 */ { CONFIG_SYS_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_ER */ |
| /* PA28 */ { CONFIG_SYS_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_EN */ |
| /* PA27 */ { CONFIG_SYS_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_DV */ |
| /* PA26 */ { CONFIG_SYS_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_ER */ |
| /* PA25 */ { 0, 0, 0, 0, 0, 0 }, /* PA25 */ |
| /* PA24 */ { 0, 0, 0, 0, 0, 0 }, /* PA24 */ |
| /* PA23 */ { 0, 0, 0, 0, 0, 0 }, /* PA23 */ |
| /* PA22 */ { 1, 0, 0, 1, 0, 1 }, /* Eth PHYs reset */ |
| /* PA21 */ { CONFIG_SYS_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[3] */ |
| /* PA20 */ { CONFIG_SYS_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[2] */ |
| /* PA19 */ { CONFIG_SYS_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[1] */ |
| /* PA18 */ { CONFIG_SYS_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[0] */ |
| /* PA17 */ { CONFIG_SYS_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[0] */ |
| /* PA16 */ { CONFIG_SYS_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[1] */ |
| /* PA15 */ { CONFIG_SYS_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[2] */ |
| /* PA14 */ { CONFIG_SYS_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[3] */ |
| /* PA13 */ { 0, 0, 0, 0, 0, 0 }, /* PA13 */ |
| /* PA12 */ { 0, 0, 0, 0, 0, 0 }, /* PA12 */ |
| /* PA11 */ { 0, 0, 0, 0, 0, 0 }, /* PA11 */ |
| /* PA10 */ { 0, 0, 0, 0, 0, 0 }, /* PA10 */ |
| /* PA9 */ { 0, 1, 0, 1, 0, 0 }, /* SMC2 TxD */ |
| /* PA8 */ { 0, 1, 0, 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 */ { CONFIG_SYS_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */ |
| /* PB30 */ { CONFIG_SYS_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */ |
| /* PB29 */ { CONFIG_SYS_FCC2, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */ |
| /* PB28 */ { CONFIG_SYS_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */ |
| /* PB27 */ { CONFIG_SYS_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */ |
| /* PB26 */ { CONFIG_SYS_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */ |
| /* PB25 */ { CONFIG_SYS_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */ |
| /* PB24 */ { CONFIG_SYS_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */ |
| /* PB23 */ { CONFIG_SYS_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */ |
| /* PB22 */ { CONFIG_SYS_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */ |
| /* PB21 */ { CONFIG_SYS_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */ |
| /* PB20 */ { CONFIG_SYS_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */ |
| /* PB19 */ { CONFIG_SYS_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */ |
| /* PB18 */ { CONFIG_SYS_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */ |
| /* PB17 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
| /* PB16 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
| /* PB15 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
| /* PB14 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
| /* PB13 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
| /* PB12 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
| /* PB11 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
| /* PB10 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
| /* PB9 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
| /* PB8 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
| /* PB7 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
| /* PB6 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
| /* PB5 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
| /* PB4 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
| /* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
| /* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
| /* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
| /* PB0 */ { 0, 0, 0, 0, 0, 0 } /* non-existent */ |
| }, |
| |
| /* 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, 0, 0, 0, 0, 0 }, /* PC29 */ |
| /* 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, 0, 0, 0, 0, 0 }, /* PC23 */ |
| /* PC22 */ { CONFIG_SYS_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 TxClk (CLK10) */ |
| /* PC21 */ { CONFIG_SYS_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 RxClk (CLK11) */ |
| /* PC20 */ { 0, 0, 0, 0, 0, 0 }, /* PC20 */ |
| /* PC19 */ { 0, 0, 0, 0, 0, 0 }, /* PC19 */ |
| /* PC18 */ { CONFIG_SYS_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 TxClk (CLK14) */ |
| /* PC17 */ { CONFIG_SYS_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 RxClk (CLK15) */ |
| /* PC16 */ { 0, 0, 0, 0, 0, 0 }, /* PC16 */ |
| /* PC15 */ { 0, 0, 0, 0, 0, 0 }, /* PC15 */ |
| /* PC14 */ { 0, 0, 0, 0, 0, 0 }, /* PC14 */ |
| /* 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 */ { 0, 0, 0, 0, 0, 0 }, /* PC10 */ |
| /* PC9 */ { 1, 0, 0, 1, 0, 1 }, /* MDIO */ |
| /* PC8 */ { 1, 0, 0, 1, 0, 1 }, /* MDC */ |
| /* PC7 */ { 0, 0, 0, 0, 0, 0 }, /* PC7 */ |
| /* PC6 */ { 0, 0, 0, 0, 0, 0 }, /* PC6 */ |
| /* PC5 */ { 1, 1, 0, 1, 0, 0 }, /* SMC1 TxD */ |
| /* PC4 */ { 1, 1, 0, 0, 0, 0 }, /* SMC1 RxD */ |
| /* 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 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 RxD */ |
| /* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 TxD */ |
| /* PD29 */ { 0, 0, 0, 0, 0, 0 }, /* PD29 */ |
| /* 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, 0, 0, 0, 0, 0 }, /* PD17 */ |
| /* PD16 */ { 0, 0, 0, 0, 0, 0 }, /* PD16 */ |
| /* PD15 */ { 0, 0, 0, 0, 0, 0 }, /* PD15 */ |
| /* PD14 */ { 0, 0, 0, 0, 0, 0 }, /* PD14 */ |
| /* 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, 0, 0, 0, 0, 0 }, /* PD9 */ |
| /* PD8 */ { 0, 0, 0, 0, 0, 0 }, /* PD8 */ |
| /* 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 }, /* non-existent */ |
| /* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
| /* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* non-existent */ |
| /* PD0 */ { 0, 0, 0, 0, 0, 0 } /* non-existent */ |
| } |
| }; |
| |
| phys_size_t initdram(int board_type) |
| { |
| long int msize = CONFIG_SYS_SDRAM_SIZE; |
| |
| #ifndef CONFIG_SYS_RAMBOOT |
| volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; |
| volatile memctl8260_t *memctl = &immap->im_memctl; |
| vu_char *ramaddr = (vu_char *)CONFIG_SYS_SDRAM_BASE; |
| uchar c = 0xFF; |
| uint psdmr = CONFIG_SYS_PSDMR; |
| int i; |
| |
| immap->im_siu_conf.sc_ppc_acr = 0x02; |
| immap->im_siu_conf.sc_ppc_alrh = 0x30126745; |
| immap->im_siu_conf.sc_tescr1 = 0x00004000; |
| |
| memctl->memc_mptpr = CONFIG_SYS_MPTPR; |
| |
| /* Initialise 60x bus SDRAM */ |
| memctl->memc_psrt = CONFIG_SYS_PSRT; |
| memctl->memc_or1 = CONFIG_SYS_SDRAM_OR; |
| memctl->memc_br1 = CONFIG_SYS_SDRAM_BR; |
| memctl->memc_psdmr = psdmr | PSDMR_OP_PREA; /* Precharge all banks */ |
| *ramaddr = c; |
| memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR; /* CBR refresh */ |
| for (i = 0; i < 8; i++) |
| *ramaddr = c; |
| memctl->memc_psdmr = psdmr | PSDMR_OP_MRW; /* Mode Register write */ |
| *ramaddr = c; |
| memctl->memc_psdmr = 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: Rattler Rev. %c\n", bcsr[0x20] + 0x40); |
| return 0; |
| } |