Initial revision

2 files changed, 411 insertions, 0 deletions

diff --git a/board/rsdproto/config.mk b/board/rsdproto/config.mk
new file mode 100644
index 0000000..5844ec1
--- /dev/null
+++ b/board/rsdproto/config.mk
@@ -0,0 +1,33 @@
+#
+# (C) Copyright 2000
+# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+# Marius Groeger <mgroeger@sysgo.de>
+#
+# (C) Copyright 2000
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# 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
+#
+
+#
+# MBX8xx boards
+#
+
+TEXT_BASE = 0xff000000
+/*TEXT_BASE  = 0x00200000 */
diff --git a/board/rsdproto/rsdproto.c b/board/rsdproto/rsdproto.c
new file mode 100644
index 0000000..bf4fd53
--- /dev/null
+++ b/board/rsdproto/rsdproto.c
@@ -0,0 +1,378 @@
+/*
+ * (C) Copyright 2000
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * 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 <ioports.h>
+#include <mpc8260.h>
+#include <i2c.h>
+
+/* define to initialise the SDRAM on the local bus */
+#undef INIT_LOCAL_BUS_SDRAM
+
+/* I2C Bus adresses for PPC & Protocol board */
+#define PPC8260_I2C_ADR		0x30	/*(0)011.0000 */
+#define LM84_PPC_I2C_ADR	0x2A	/*(0)010.1010 */
+#define LM84_SHARC_I2C_ADR	0x29	/*(0)010.1001 */
+#define VIRTEX_I2C_ADR		0x25	/*(0)010.0101 */
+#define X24645_PPC_I2C_ADR	0x00	/*(0)00X.XXXX  -> be careful ! No other i2c-chip should have an adress beginning with (0)00 !!! */
+#define RS5C372_PPC_I2C_ADR	0x32	/*(0)011.0010  -> this adress is programmed by the manufacturer and cannot be changed !!! */
+
+/*
+ * 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,   0,   0,   0,   0,   0   },
+	/* PA30 */ {   0,   0,   0,   0,   0,   0   },
+	/* PA29 */ {   0,   0,   0,   0,   0,   0   },
+	/* PA28 */ {   0,   0,   0,   0,   0,   0   },
+	/* PA27 */ {   0,   0,   0,   0,   0,   0   },
+	/* PA26 */ {   0,   0,   0,   0,   0,   0   },
+	/* PA25 */ {   0,   0,   0,   0,   0,   0   },
+	/* PA24 */ {   0,   0,   0,   0,   0,   0   },
+	/* PA23 */ {   0,   0,   0,   0,   0,   0   },
+	/* PA22 */ {   0,   0,   0,   0,   0,   0   },
+	/* PA21 */ {   0,   0,   0,   0,   0,   0   },
+	/* PA20 */ {   0,   0,   0,   0,   0,   0   },
+	/* PA19 */ {   0,   0,   0,   0,   0,   0   },
+	/* PA18 */ {   0,   0,   0,   0,   0,   0   },
+	/* PA17 */ {   0,   0,   0,   0,   0,   0   },
+	/* PA16 */ {   0,   0,   0,   0,   0,   0   },
+	/* PA15 */ {   0,   0,   0,   0,   0,   0   },
+	/* PA14 */ {   0,   0,   0,   0,   0,   0   },
+	/* PA13 */ {   0,   0,   0,   0,   0,   0   },
+	/* PA12 */ {   0,   0,   0,   0,   0,   0   },
+	/* PA11 */ {   0,   0,   0,   0,   0,   0   },
+	/* PA10 */ {   0,   0,   0,   0,   0,   0   },
+	/* PA9  */ {   0,   0,   0,   0,   0,   0   },
+	/* PA8  */ {   0,   0,   0,   0,   0,   0   },
+	/* PA7  */ {   0,   0,   0,   0,   0,   0   },
+	/* PA6  */ {   0,   0,   0,   0,   0,   0   },
+	/* PA5  */ {   0,   0,   0,   0,   0,   0   },
+	/* PA4  */ {   0,   0,   0,   0,   0,   0   },
+	/* PA3  */ {   0,   0,   0,   0,   0,   0   },
+	/* PA2  */ {   0,   0,   0,   0,   0,   0   },
+	/* PA1  */ {   0,   0,   0,   0,   0,   0   },
+	/* PA0  */ {   0,   0,   0,   0,   0,   0   }
+    },
+
+
+    {   /*	      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,   0,   0,   0,   0,   0   },
+	/* PB16 */ {   0,   0,   0,   0,   0,   0   },
+	/* PB15 */ {   0,   0,   0,   0,   0,   0   },
+	/* PB14 */ {   0,   0,   0,   0,   0,   0   },
+	/* PB13 */ {   0,   0,   0,   0,   0,   0   },
+	/* PB12 */ {   0,   0,   0,   0,   0,   0   },
+	/* PB11 */ {   0,   0,   0,   0,   0,   0   },
+	/* PB10 */ {   0,   0,   0,   0,   0,   0   },
+	/* PB9  */ {   0,   0,   0,   0,   0,   0   },
+	/* PB8  */ {   0,   0,   0,   0,   0,   0   },
+	/* PB7  */ {   0,   0,   0,   0,   0,   0   },
+	/* PB6  */ {   0,   0,   0,   0,   0,   0   },
+	/* PB5  */ {   0,   0,   0,   0,   0,   0   },
+	/* PB4  */ {   0,   0,   0,   0,   0,   0   },
+	/* 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 */
+    },
+
+
+    {   /*	      conf ppar psor pdir podr pdat */
+	/* PC31 */ {   0,   0,   0,   0,   0,   0   },
+	/* PC30 */ {   0,   0,   0,   0,   0,   0   },
+	/* PC29 */ {   0,   0,   0,   0,   0,   0   },
+	/* PC28 */ {   0,   0,   0,   0,   0,   0   },
+	/* PC27 */ {   0,   0,   0,   0,   0,   0   },
+	/* PC26 */ {   0,   0,   0,   0,   0,   0   },
+	/* PC25 */ {   0,   0,   0,   0,   0,   0   },
+	/* PC24 */ {   0,   0,   0,   0,   0,   0   },
+	/* PC23 */ {   0,   0,   0,   0,   0,   0   },
+	/* PC22 */ {   0,   0,   0,   0,   0,   0   },
+	/* PC21 */ {   0,   0,   0,   0,   0,   0   },
+	/* PC20 */ {   0,   0,   0,   0,   0,   0   },
+	/* PC19 */ {   1,   1,   0,   0,   0,   0   },
+	/* PC18 */ {   1,   1,   0,   0,   0,   0   }, /* ETHRXCLK: CLK14 */
+	/* PC17 */ {   0,   0,   0,   0,   0,   0   }, /* ETHTXCLK: CLK15 */
+	/* PC16 */ {   0,   0,   0,   0,   0,   0   },
+	/* PC15 */ {   0,   0,   0,   0,   0,   0   },
+	/* PC14 */ {   1,   1,   0,   0,   0,   0   }, /* SCC1 UART CD/ */
+	/* PC13 */ {   0,   0,   0,   0,   0,   0   },
+	/* PC12 */ {   0,   0,   0,   0,   0,   0   },
+	/* PC11 */ {   0,   0,   0,   0,   0,   0   },
+	/* PC10 */ {   1,   0,   0,   1,   0,   0   }, /* ETHMDC: GP */
+	/* PC9  */ {   1,   0,   0,   1,   0,   0   }, /* ETHMDIO: GP */
+	/* PC8  */ {   0,   0,   0,   0,   0,   0   },
+	/* PC7  */ {   0,   0,   0,   0,   0,   0   },
+	/* PC6  */ {   0,   0,   0,   0,   0,   0   },
+	/* PC5  */ {   0,   0,   0,   0,   0,   0   },
+	/* PC4  */ {   0,   0,   0,   0,   0,   0   },
+	/* PC3  */ {   0,   0,   0,   0,   0,   0   },
+	/* PC2  */ {   0,   0,   0,   0,   0,   0   },
+	/* PC1  */ {   0,   0,   0,   0,   0,   0   },
+	/* PC0  */ {   0,   0,   0,   0,   0,   0   }
+    },
+
+
+    {   /*	      conf ppar psor pdir podr pdat */
+	/* PD31 */ {   1,   1,   0,   0,   0,   0   }, /* SCC1 UART RxD */
+	/* PD30 */ {   1,   1,   1,   1,   0,   0   }, /* SCC1 UART TxD */
+	/* PD29 */ {   0,   0,   0,   0,   0,   0   },
+	/* PD28 */ {   0,   0,   0,   0,   0,   0   },
+	/* PD27 */ {   0,   0,   0,   0,   0,   0   },
+	/* PD26 */ {   0,   0,   0,   0,   0,   0   },
+	/* PD25 */ {   0,   0,   0,   0,   0,   0   },
+	/* PD24 */ {   0,   0,   0,   0,   0,   0   },
+	/* PD23 */ {   0,   0,   0,   0,   0,   0   },
+	/* PD22 */ {   0,   0,   0,   0,   0,   0   },
+	/* PD21 */ {   0,   0,   0,   0,   0,   0   },
+	/* PD20 */ {   0,   0,   0,   0,   0,   0   },
+	/* PD19 */ {   0,   0,   0,   0,   0,   0   },
+	/* PD18 */ {   0,   0,   0,   0,   0,   0   },
+	/* PD17 */ {   0,   0,   0,   0,   0,   0   },
+	/* PD16 */ {   0,   0,   0,   0,   0,   0   },
+	/* PD15 */ {   1,   1,   1,   0,   1,   0   }, /* I2C SDA */
+	/* PD14 */ {   1,   1,   1,   0,   1,   0   }, /* I2C SCL */
+	/* PD13 */ {   0,   0,   0,   0,   0,   0   },
+	/* PD12 */ {   0,   0,   0,   0,   0,   0   },
+	/* PD11 */ {   0,   0,   0,   0,   0,   0   },
+	/* PD10 */ {   0,   0,   0,   0,   0,   0   },
+	/* PD9  */ {   0,   0,   0,   0,   0,   0   },
+	/* PD8  */ {   0,   0,   0,   0,   0,   0   },
+	/* PD7  */ {   0,   0,   0,   0,   0,   0   },
+	/* PD6  */ {   0,   0,   0,   0,   0,   0   },
+	/* PD5  */ {   0,   0,   0,   0,   0,   0   },
+	/* PD4  */ {   0,   0,   0,   0,   0,   0   },
+	/* 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 */
+    }
+};
+
+/* ------------------------------------------------------------------------- */
+
+struct tm {
+	unsigned int tm_sec;
+	unsigned int tm_min;
+	unsigned int tm_hour;
+	unsigned int tm_wday;
+	unsigned int tm_mday;
+	unsigned int tm_mon;
+	unsigned int tm_year;
+};
+
+void read_RS5C372_time (struct tm *timedate)
+{
+	unsigned char buffer[8];
+
+#define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10)
+
+	if (i2c_read (RS5C372_PPC_I2C_ADR, 0, 1, buffer, sizeof (buffer))) {
+		timedate->tm_sec = BCD_TO_BIN (buffer[0]);
+		timedate->tm_min = BCD_TO_BIN (buffer[1]);
+		timedate->tm_hour = BCD_TO_BIN (buffer[2]);
+		timedate->tm_wday = BCD_TO_BIN (buffer[3]);
+		timedate->tm_mday = BCD_TO_BIN (buffer[4]);
+		timedate->tm_mon = BCD_TO_BIN (buffer[5]);
+		timedate->tm_year = BCD_TO_BIN (buffer[6]) + 2000;
+	} else {
+		/*printf("i2c error %02x\n", rc); */
+		memset (timedate, 0, sizeof (struct tm));
+	}
+}
+
+/* ------------------------------------------------------------------------- */
+
+int read_LM84_temp (int address)
+{
+	unsigned char buffer[8];
+	/*int rc;*/
+
+	if (i2c_read (address, 0, 1, buffer, 1)) {
+		return (int) buffer[0];
+	} else {
+		/*printf("i2c error %02x\n", rc); */
+		return -42;
+	}
+}
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * Check Board Identity:
+ */
+
+int checkboard (void)
+{
+	struct tm timedate;
+	unsigned int ppctemp, prottemp;
+
+	puts ("Board: Rohde & Schwarz 8260 Protocol Board\n");
+
+	/* initialise i2c */
+	i2c_init (CFG_I2C_SPEED, CFG_I2C_SLAVE);
+
+	read_RS5C372_time (&timedate);
+	printf ("  Time:  %02d:%02d:%02d\n",
+			timedate.tm_hour, timedate.tm_min, timedate.tm_sec);
+	printf ("  Date:  %02d-%02d-%04d\n",
+			timedate.tm_mday, timedate.tm_mon, timedate.tm_year);
+	ppctemp = read_LM84_temp (LM84_PPC_I2C_ADR);
+	prottemp = read_LM84_temp (LM84_SHARC_I2C_ADR);
+	printf ("  Temp:  PPC %d C, Protocol Board %d C\n",
+			ppctemp, prottemp);
+
+	return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * Miscelaneous platform dependent initialisations while still
+ * running in flash
+ */
+
+int misc_init_f (void)
+{
+	return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+long int initdram (int board_type)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	volatile memctl8260_t *memctl = &immap->im_memctl;
+
+#ifdef INIT_LOCAL_BUS_SDRAM
+	volatile uchar *ramaddr8;
+#endif
+	volatile ulong *ramaddr32;
+	ulong sdmr;
+	int i;
+
+	/*
+	 * Only initialize SDRAM when running from FLASH.
+	 * When running from RAM, don't touch it.
+	 */
+	if ((ulong) initdram & 0xff000000) {
+		immap->im_siu_conf.sc_ppc_acr = 0x02;
+		immap->im_siu_conf.sc_ppc_alrh = 0x01267893;
+		immap->im_siu_conf.sc_ppc_alrl = 0x89ABCDEF;
+		immap->im_siu_conf.sc_lcl_acr = 0x02;
+		immap->im_siu_conf.sc_lcl_alrh = 0x01234567;
+		immap->im_siu_conf.sc_lcl_alrl = 0x89ABCDEF;
+		/*
+		 * Program local/60x bus Transfer Error Status and Control Regs:
+		 * Disable parity errors
+		 */
+		immap->im_siu_conf.sc_tescr1 = 0x00040000;
+		immap->im_siu_conf.sc_ltescr1 = 0x00040000;
+
+		/*
+		 * Perform Power-Up Initialisation of SDRAM (see 8260 UM, 10.4.2)
+		 *
+		 * The appropriate BRx/ORx registers have already
+		 * been set when we get here (see cpu_init_f). The
+		 * SDRAM can be accessed at the address CFG_SDRAM_BASE.
+		 */
+		memctl->memc_mptpr = 0x2000;
+		memctl->memc_mar = 0x0200;
+#ifdef INIT_LOCAL_BUS_SDRAM
+		/* initialise local bus ram
+		 *
+		 * (using the PSRMR_ definitions is NOT an error here
+		 * - the LSDMR has the same fields as the PSDMR!)
+		 */
+		memctl->memc_lsrt = 0x0b;
+		memctl->memc_lurt = 0x00;
+		ramaddr = (uchar *) PHYS_SDRAM_LOCAL;
+		sdmr = CFG_LSDMR & ~(PSDMR_OP_MSK | PSDMR_RFEN | PSDMR_PBI);
+		memctl->memc_lsdmr = sdmr | PSDMR_OP_PREA;
+		*ramaddr = 0xff;
+		for (i = 0; i < 8; i++) {
+			memctl->memc_lsdmr = sdmr | PSDMR_OP_CBRR;
+			*ramaddr = 0xff;
+		}
+		memctl->memc_lsdmr = sdmr | PSDMR_OP_MRW;
+		*ramaddr = 0xff;
+		memctl->memc_lsdmr = CFG_LSDMR | PSDMR_OP_NORM;
+#endif
+		/* initialise 60x bus ram */
+		memctl->memc_psrt = 0x0b;
+		memctl->memc_purt = 0x08;
+		ramaddr32 = (ulong *) PHYS_SDRAM_60X;
+		sdmr = CFG_PSDMR & ~(PSDMR_OP_MSK | PSDMR_RFEN | PSDMR_PBI);
+		memctl->memc_psdmr = sdmr | PSDMR_OP_PREA;
+		ramaddr32[0] = 0x00ff00ff;
+		ramaddr32[1] = 0x00ff00ff;
+		memctl->memc_psdmr = sdmr | PSDMR_OP_CBRR;
+		for (i = 0; i < 8; i++) {
+			ramaddr32[0] = 0x00ff00ff;
+			ramaddr32[1] = 0x00ff00ff;
+		}
+		memctl->memc_psdmr = sdmr | PSDMR_OP_MRW;
+		ramaddr32[0] = 0x00ff00ff;
+		ramaddr32[1] = 0x00ff00ff;
+		memctl->memc_psdmr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN;
+	}
+
+	/* return the size of the 60x bus ram */
+	return PHYS_SDRAM_60X_SIZE;
+}
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * Miscelaneous platform dependent initialisations after monitor
+ * has been relocated into ram
+ */
+
+int misc_init_r (void)
+{
+	printf ("misc_init_r\n");
+	return (0);
+}