|
@@ -0,0 +1,231 @@
|
|
|
+/*
|
|
|
+ * Copyright (C) 2004 Arabella Software Ltd.
|
|
|
+ * Yuli Barcohen <yuli@arabellasw.com>
|
|
|
+ *
|
|
|
+ * Support for Analogue&Micro Rattler boards family.
|
|
|
+ * Tested on Rattler8248.
|
|
|
+ *
|
|
|
+ * 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 <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 CFG_FCC1 (CONFIG_ETHER_INDEX == 1)
|
|
|
+#define CFG_FCC2 (CONFIG_ETHER_INDEX == 2)
|
|
|
+
|
|
|
+const iop_conf_t iop_conf_tab[4][32] = {
|
|
|
+
|
|
|
+ /* Port A */
|
|
|
+ { /* conf ppar psor pdir podr pdat */
|
|
|
+ /* PA31 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII COL */
|
|
|
+ /* PA30 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII CRS */
|
|
|
+ /* PA29 */ { CFG_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_ER */
|
|
|
+ /* PA28 */ { CFG_FCC1, 1, 1, 1, 0, 0 }, /* FCC1 MII TX_EN */
|
|
|
+ /* PA27 */ { CFG_FCC1, 1, 1, 0, 0, 0 }, /* FCC1 MII RX_DV */
|
|
|
+ /* PA26 */ { CFG_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 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[3] */
|
|
|
+ /* PA20 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[2] */
|
|
|
+ /* PA19 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[1] */
|
|
|
+ /* PA18 */ { CFG_FCC1, 1, 0, 1, 0, 0 }, /* FCC1 MII TxD[0] */
|
|
|
+ /* PA17 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[0] */
|
|
|
+ /* PA16 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[1] */
|
|
|
+ /* PA15 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 MII RxD[2] */
|
|
|
+ /* PA14 */ { CFG_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 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
|
|
|
+ /* PB30 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
|
|
|
+ /* PB29 */ { CFG_FCC2, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
|
|
|
+ /* PB28 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */
|
|
|
+ /* PB27 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */
|
|
|
+ /* PB26 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */
|
|
|
+ /* PB25 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */
|
|
|
+ /* PB24 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */
|
|
|
+ /* PB23 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */
|
|
|
+ /* PB22 */ { CFG_FCC2, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */
|
|
|
+ /* PB21 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */
|
|
|
+ /* PB20 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
|
|
|
+ /* PB19 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
|
|
|
+ /* PB18 */ { CFG_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 */ { CFG_FCC1, 1, 0, 0, 0, 0 }, /* FCC1 TxClk (CLK10) */
|
|
|
+ /* PC21 */ { CFG_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 */ { CFG_FCC2, 1, 0, 0, 0, 0 }, /* FCC2 TxClk (CLK14) */
|
|
|
+ /* PC17 */ { CFG_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 */
|
|
|
+ }
|
|
|
+};
|
|
|
+
|
|
|
+long int initdram(int board_type)
|
|
|
+{
|
|
|
+ long int msize = CFG_SDRAM_SIZE;
|
|
|
+
|
|
|
+#ifndef CFG_RAMBOOT
|
|
|
+ volatile immap_t *immap = (immap_t *)CFG_IMMR;
|
|
|
+ volatile memctl8260_t *memctl = &immap->im_memctl;
|
|
|
+ vu_char *ramaddr = (vu_char *)CFG_SDRAM_BASE;
|
|
|
+ uchar c = 0xFF;
|
|
|
+ uint psdmr = CFG_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 = CFG_MPTPR;
|
|
|
+
|
|
|
+ /* Initialise 60x bus SDRAM */
|
|
|
+ memctl->memc_psrt = CFG_PSRT;
|
|
|
+ memctl->memc_or1 = CFG_SDRAM_OR;
|
|
|
+ memctl->memc_br1 = CFG_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 /* !CFG_RAMBOOT */
|
|
|
+
|
|
|
+ /* Return total 60x bus SDRAM size */
|
|
|
+ return msize * 1024 * 1024;
|
|
|
+}
|
|
|
+
|
|
|
+int checkboard(void)
|
|
|
+{
|
|
|
+ vu_char *bcsr = (vu_char *)CFG_BCSR;
|
|
|
+
|
|
|
+ printf("Board: Rattler Rev. %c\n", bcsr[0x20] + 0x40);
|
|
|
+ return 0;
|
|
|
+}
|