X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Froms%2Fu-boot%2Fboard%2Fppmc8260%2Fppmc8260.c;fp=qemu%2Froms%2Fu-boot%2Fboard%2Fppmc8260%2Fppmc8260.c;h=f0f29b2f687686521e569bfbb2ae3a4fe663547d;hb=e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb;hp=0000000000000000000000000000000000000000;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/qemu/roms/u-boot/board/ppmc8260/ppmc8260.c b/qemu/roms/u-boot/board/ppmc8260/ppmc8260.c
new file mode 100644
index 000000000..f0f29b2f6
--- /dev/null
+++ b/qemu/roms/u-boot/board/ppmc8260/ppmc8260.c
@@ -0,0 +1,291 @@
+/*
+ * (C) Copyright 2000
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ *
+ * (C) Copyright 2001
+ * Advent Networks, Inc. <http://www.adventnetworks.com>
+ * Jay Monkman <jtm@smoothsmoothie.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <ioports.h>
+#include <mpc8260.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,   0,   0,   0,   0,   0   }, /* FCC1 *ATMTXEN */
+	/* PA30 */ {   0,   0,   0,   0,   0,   0   }, /* FCC1 ATMTCA   */
+	/* PA29 */ {   0,   0,   0,   0,   0,   0   }, /* FCC1 ATMTSOC  */
+	/* PA28 */ {   0,   0,   0,   0,   0,   0   }, /* FCC1 *ATMRXEN */
+	/* PA27 */ {   0,   0,   0,   0,   0,   0   }, /* FCC1 ATMRSOC */
+	/* PA26 */ {   0,   0,   0,   0,   0,   0   }, /* FCC1 ATMRCA */
+	/* PA25 */ {   0,   0,   0,   0,   0,   0   }, /* FCC1 ATMTXD[0] */
+	/* PA24 */ {   0,   0,   0,   0,   0,   0   }, /* FCC1 ATMTXD[1] */
+	/* PA23 */ {   0,   0,   0,   0,   0,   0   }, /* FCC1 ATMTXD[2] */
+	/* PA22 */ {   0,   0,   0,   0,   0,   0   }, /* FCC1 ATMTXD[3] */
+	/* PA21 */ {   0,   0,   0,   0,   0,   0   }, /* FCC1 ATMTXD[4] */
+	/* PA20 */ {   0,   0,   0,   0,   0,   0   }, /* FCC1 ATMTXD[5] */
+	/* PA19 */ {   0,   0,   0,   0,   0,   0   }, /* FCC1 ATMTXD[6] */
+	/* PA18 */ {   0,   0,   0,   0,   0,   0   }, /* FCC1 ATMTXD[7] */
+	/* PA17 */ {   0,   0,   0,   0,   0,   0   }, /* FCC1 ATMRXD[7] */
+	/* PA16 */ {   0,   0,   0,   0,   0,   0   }, /* FCC1 ATMRXD[6] */
+	/* PA15 */ {   0,   0,   0,   0,   0,   0   }, /* FCC1 ATMRXD[5] */
+	/* PA14 */ {   0,   0,   0,   0,   0,   0   }, /* FCC1 ATMRXD[4] */
+	/* PA13 */ {   0,   0,   0,   0,   0,   0   }, /* FCC1 ATMRXD[3] */
+	/* PA12 */ {   0,   0,   0,   0,   0,   0   }, /* FCC1 ATMRXD[2] */
+	/* PA11 */ {   0,   0,   0,   0,   0,   0   }, /* FCC1 ATMRXD[1] */
+	/* PA10 */ {   0,   0,   0,   0,   0,   0   }, /* FCC1 ATMRXD[0] */
+	/* PA9  */ {   1,   1,   0,   1,   0,   0   }, /* SMC2 TXD */
+	/* PA8  */ {   1,   1,   0,   0,   0,   0   }, /* SMC2 RXD */
+	/* PA7  */ {   1,   0,   0,   1,   0,   0   }, /* TDM_A1:L1TSYNC */
+	/* PA6  */ {   1,   0,   0,   1,   0,   0   }, /* TDN_A1:L1RSYNC */
+	/* 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 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,   0,   0,   0,   0,   0   }, /* PB17 */
+	/* PB16 */ {   1,   0,   0,   0,   0,   0   }, /* TDM_A1:L1CLK0 */
+	/* PB15 */ {   1,   0,   0,   1,   0,   1   }, /* /FETHRST */
+	/* PB14 */ {   1,   0,   0,   1,   0,   0   }, /* FETHDIS */
+	/* PB13 */ {   0,   0,   0,   0,   0,   0   }, /* PB13 */
+	/* PB12 */ {   1,   0,   0,   1,   0,   0   }, /* TDM_B1:L1CLK0 */
+	/* PB11 */ {   1,   0,   0,   1,   0,   0   }, /* TDM_D1:L1TXD */
+	/* PB10 */ {   1,   0,   0,   1,   0,   0   }, /* TDM_D1:L1RXD */
+	/* PB9  */ {   1,   0,   0,   1,   0,   0   }, /* TDM_D1:L1TSYNC */
+	/* PB8  */ {   1,   0,   0,   1,   0,   0   }, /* TDM_D1:L1RSYNC */
+	/* PB7  */ {   0,   0,   0,   0,   0,   0   }, /* PB7 */
+	/* PB6  */ {   0,   0,   0,   0,   0,   0   }, /* PB6 */
+	/* PB5  */ {   0,   0,   0,   0,   0,   0   }, /* PB5 */
+	/* PB4  */ {   0,   0,   0,   0,   0,   0   }, /* PB4 */
+	/* 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,   0,   0,   0,   0,   0   }, /* PC28 */
+	/* PC28 */ {   1,   1,   0,   0,   0,   0   }, /* CLK4 */
+	/* PC27 */ {   0,   0,   0,   0,   0,   0   }, /* PC27 */
+	/* PC26 */ {   0,   0,   0,   0,   0,   0   }, /* PC26 */
+	/* PC25 */ {   1,   1,   0,   0,   0,   0   }, /* CLK7 */
+	/* PC24 */ {   0,   0,   0,   0,   0,   0   }, /* PC24 */
+	/* PC23 */ {   1,   0,   0,   1,   0,   0   }, /* ATMTFCLK */
+	/* PC22 */ {   0,   0,   0,   0,   0,   0   }, /* PC22 */
+	/* PC21 */ {   0,   0,   0,   0,   0,   0   }, /* PC23 */
+	/* PC20 */ {   0,   0,   0,   0,   0,   0   }, /* PC24 */
+	/* PC19 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII RX_CLK */
+	/* PC18 */ {   1,   1,   0,   0,   0,   0   }, /* FCC2 MII TX_CLK */
+	/* PC17 */ {   0,   0,   0,   0,   0,   0   }, /* PC17 */
+	/* PC16 */ {   0,   0,   0,   0,   0,   0   }, /* PC16 */
+	/* PC15 */ {   1,   0,   0,   1,   0,   0   }, /* FCC1:TxAddr[0] */
+	/* PC14 */ {   1,   0,   0,   1,   0,   0   }, /* FCC1:RxAddr[0] */
+	/* PC13 */ {   1,   0,   0,   1,   0,   0   }, /* FCC1:TxAddr[1] */
+	/* PC12 */ {   1,   0,   0,   1,   0,   0   }, /* FCC1:RxAddr[1] */
+	/* PC11 */ {   1,   1,   0,   1,   0,   0   }, /* TDM_D1:L1CLK0 */
+	/* PC10 */ {   1,   0,   0,   1,   0,   0   }, /* FCC2 MDC */
+	/* PC9  */ {   1,   0,   0,   1,   0,   0   }, /* FCC2 MDIO */
+	/* PC8  */ {   0,   0,   0,   0,   0,   0   }, /* PC8 */
+	/* PC7  */ {   1,   0,   0,   1,   0,   0   }, /* FCC1:TxAddr[2]*/
+	/* PC6  */ {   1,   0,   0,   1,   0,   0   }, /* FCC1:RxAddr[2] */
+	/* PC5  */ {   0,   0,   0,   0,   0,   0   }, /* PC5 */
+	/* PC4  */ {   0,   0,   0,   0,   0,   0   }, /* PC4 */
+	/* PC3  */ {   1,   0,   0,   1,   0,   0   }, /* IDMA2:DACK */
+	/* PC2  */ {   1,   0,   0,   1,   0,   0   }, /* IDMA2:DONE */
+	/* PC1  */ {   1,   0,   0,   1,   0,   0   }, /* IDMA2:DREQ */
+	/* PC0  */ {   1,   0,   0,   1,   0,   0   }, /* IDMA1:DREQ */
+    },
+
+    /* Port D */
+    {   /*	      conf ppar psor pdir podr pdat */
+	/* PD31 */ {   0,   0,   0,   0,   0,   0   }, /* PD31 */
+	/* PD30 */ {   0,   0,   0,   0,   0,   0   }, /* PD30 */
+	/* PD29 */ {   1,   0,   0,   1,   0,   0   }, /* FCC1:RxAddr[3] */
+	/* PD28 */ {   0,   0,   0,   0,   0,   0   }, /* PD28 */
+	/* PD27 */ {   0,   0,   0,   0,   0,   0   }, /* PD27 */
+	/* PD26 */ {   1,   0,   0,   1,   0,   0   }, /* TDM_C1:L1RSYNC */
+	/* 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   }, /* PD19 */
+	/* PD17 */ {   1,   1,   0,   0,   0,   0   }, /* FCC1 ATMRXPRTY */
+	/* PD16 */ {   1,   1,   0,   1,   0,   0   }, /* FCC1 ATMTXPRTY */
+	/* PD15 */ {   1,   1,   1,   0,   1,   0   }, /* I2C SDA */
+	/* PD14 */ {   1,   1,   1,   0,   1,   0   }, /* I2C SCL */
+	/* PD13 */ {   1,   0,   0,   0,   0,   0   }, /* TDM_B1:L1TXD */
+	/* PD12 */ {   1,   0,   0,   0,   0,   0   }, /* TDM_B1:L1RXD */
+	/* PD11 */ {   1,   0,   0,   0,   0,   0   }, /* TDM_B1:L1TSYNC */
+	/* PD10 */ {   1,   0,   0,   0,   0,   0   }, /* TDM_B1:L1RSYNC*/
+	/* PD9  */ {   1,   1,   0,   1,   0,   0   }, /* SMC1:TXD */
+	/* PD8  */ {   1,   1,   0,   0,   0,   0   }, /* SMC1:RXD */
+	/* PD7  */ {   1,   1,   0,   0,   0,   0   }, /* SMC1:SMSYN */
+	/* PD6  */ {   1,   0,   0,   1,   0,   0   }, /* IDMA1:DACK */
+	/* PD5  */ {   1,   0,   0,   1,   0,   0   }, /* IDMA1:DONE */
+	/* 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 */
+    }
+};
+
+/* ------------------------------------------------------------------------- */
+
+/*
+ * Check Board Identity:
+ */
+
+int checkboard (void)
+{
+	puts ("Board: Wind River PPMC8260\n");
+	return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+phys_size_t initdram (int board_type)
+{
+	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
+	volatile memctl8260_t *memctl = &immap->im_memctl;
+	volatile uchar c = 0xff;
+	volatile uchar *ramaddr0 = (uchar *) (CONFIG_SYS_SDRAM0_BASE);
+	volatile uchar *ramaddr1 = (uchar *) (CONFIG_SYS_SDRAM1_BASE);
+	ulong psdmr = CONFIG_SYS_PSDMR;
+	volatile uchar *ramaddr2 = (uchar *) (CONFIG_SYS_SDRAM2_BASE);
+	ulong lsdmr = CONFIG_SYS_LSDMR;
+	int i;
+
+	/*
+	 * Quote from 8260 UM (10.4.2 SDRAM Power-On Initialization, 10-35):
+	 *
+	 * "At system reset, initialization software must set up the
+	 *  programmable parameters in the memory controller banks registers
+	 *  (ORx, BRx, P/LSDMR). After all memory parameters are configured,
+	 *  system software should execute the following initialization sequence
+	 *  for each SDRAM device.
+	 *
+	 *  1. Issue a PRECHARGE-ALL-BANKS command
+	 *  2. Issue eight CBR REFRESH commands
+	 *  3. Issue a MODE-SET command to initialize the mode register
+	 *
+	 *  The initial commands are executed by setting P/LSDMR[OP] and
+	 *  accessing the SDRAM with a single-byte transaction."
+	 *
+	 * The appropriate BRx/ORx registers have already been set when we
+	 * get here. The SDRAM can be accessed at the address CONFIG_SYS_SDRAM_BASE.
+	 */
+
+	memctl->memc_psrt = CONFIG_SYS_PSRT;
+	memctl->memc_mptpr = CONFIG_SYS_MPTPR;
+
+#ifndef CONFIG_SYS_RAMBOOT
+	memctl->memc_psdmr = psdmr | PSDMR_OP_PREA;
+	*ramaddr0++ = c;
+	*ramaddr1++ = c;
+
+	memctl->memc_psdmr = psdmr | PSDMR_OP_CBRR;
+	for (i = 0; i < 8; i++) {
+		*ramaddr0++ = c;
+		*ramaddr1++ = c;
+	}
+
+	memctl->memc_psdmr = psdmr | PSDMR_OP_MRW;
+	ramaddr0 = (uchar *) (CONFIG_SYS_SDRAM0_BASE + 0x110);
+	ramaddr1 = (uchar *) (CONFIG_SYS_SDRAM1_BASE + 0x110);
+	*ramaddr0 = c;
+	*ramaddr1 = c;
+
+	memctl->memc_psdmr = psdmr | PSDMR_OP_NORM | PSDMR_RFEN;
+	*ramaddr0 = c;
+	*ramaddr1 = c;
+
+	memctl->memc_lsdmr = lsdmr | PSDMR_OP_PREA;
+	*ramaddr2++ = c;
+
+	memctl->memc_lsdmr = lsdmr | PSDMR_OP_CBRR;
+	for (i = 0; i < 8; i++) {
+		*ramaddr2++ = c;
+	}
+
+	memctl->memc_lsdmr = lsdmr | PSDMR_OP_MRW;
+	*ramaddr2++ = c;
+
+	memctl->memc_lsdmr = lsdmr | PSDMR_OP_NORM | PSDMR_RFEN;
+	*ramaddr2 = c;
+#endif
+
+	/* return total ram size */
+	return ((CONFIG_SYS_SDRAM0_SIZE + CONFIG_SYS_SDRAM1_SIZE) * 1024 * 1024);
+}
+
+#ifdef CONFIG_MISC_INIT_R
+/* ------------------------------------------------------------------------- */
+int misc_init_r (void)
+{
+#ifdef CONFIG_SYS_LED_BASE
+	uchar ds = *(unsigned char *) (CONFIG_SYS_LED_BASE + 1);
+	uchar ss;
+	uchar tmp[64];
+	int res;
+
+	if ((ds != 0) && (ds != 0xff)) {
+		res = getenv_f("ethaddr", (char *)tmp, sizeof (tmp));
+		if (res > 0) {
+			ss = ((ds >> 4) & 0x0f);
+			ss += ss < 0x0a ? '0' : ('a' - 10);
+			tmp[15] = ss;
+
+			ss = (ds & 0x0f);
+			ss += ss < 0x0a ? '0' : ('a' - 10);
+			tmp[16] = ss;
+
+			tmp[17] = '\0';
+			setenv ("ethaddr", (char *)tmp);
+			/* set the led to show the address */
+			*((unsigned char *) (CONFIG_SYS_LED_BASE + 1)) = ds;
+		}
+	}
+#endif /* CONFIG_SYS_LED_BASE */
+	return (0);
+}
+#endif /* CONFIG_MISC_INIT_R */