Initial import of qemu-2.4.1HEADmaster

2 files changed, 296 insertions, 0 deletions

diff --git a/roms/u-boot/board/zpc1900/Makefile b/roms/u-boot/board/zpc1900/Makefile
new file mode 100644
index 00000000..e6363657
--- /dev/null
+++ b/roms/u-boot/board/zpc1900/Makefile
@@ -0,0 +1,8 @@
+#
+# (C) Copyright 2001-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= zpc1900.o
diff --git a/roms/u-boot/board/zpc1900/zpc1900.c b/roms/u-boot/board/zpc1900/zpc1900.c
new file mode 100644
index 00000000..fed4934a
--- /dev/null
+++ b/roms/u-boot/board/zpc1900/zpc1900.c
@@ -0,0 +1,288 @@
+/*
+ * (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;
+}