Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

4 files changed, 620 insertions, 0 deletions

diff --git a/qemu/roms/u-boot/board/ids/ids8247/Makefile b/qemu/roms/u-boot/board/ids/ids8247/Makefile
new file mode 100644
index 000000000..99c47b669
--- /dev/null
+++ b/qemu/roms/u-boot/board/ids/ids8247/Makefile
@@ -0,0 +1,11 @@
+#
+# (C) Copyright 2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2005
+# Heiko Schocher, DENX Software Engineering, <hs@denx.de>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	= ids8247.o
diff --git a/qemu/roms/u-boot/board/ids/ids8247/ids8247.c b/qemu/roms/u-boot/board/ids/ids8247/ids8247.c
new file mode 100644
index 000000000..1b2d0e09a
--- /dev/null
+++ b/qemu/roms/u-boot/board/ids/ids8247/ids8247.c
@@ -0,0 +1,390 @@
+/*
+ * (C) Copyright 2005
+ * Heiko Schocher, DENX Software Engineering, <hs@denx.de>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <ioports.h>
+#include <mpc8260.h>
+
+#if defined(CONFIG_OF_LIBFDT)
+#include <libfdt.h>
+#include <libfdt_env.h>
+#include <fdt_support.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * 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 */ {   1,   1,	 1,   0,   0,	0   }, /* FCC1 COL */
+	/* PA30 */ {   1,   1,	 1,   0,   0,	0   }, /* FCC1 CRS */
+	/* PA29 */ {   1,   1,	 1,   1,   0,	0   }, /* FCC1 TXER */
+	/* PA28 */ {   1,   1,	 1,   1,   0,	0   }, /* FCC1 TXEN */
+	/* PA27 */ {   1,   1,	 1,   0,   0,	0   }, /* FCC1 RXDV */
+	/* PA26 */ {   1,   1,	 1,   0,   0,	0   }, /* FCC1 RXER */
+	/* PA25 */ {   0,   0,	 0,   0,   1,	0   }, /* 8247_P0 */
+#if defined(CONFIG_SYS_I2C_SOFT)
+	/* PA24 */ {   1,   0,	 0,   0,   1,	1   }, /* I2C_SDA2 */
+	/* PA23 */ {   1,   0,	 0,   1,   1,	1   }, /* I2C_SCL2 */
+#else /* normal I/O port pins */
+	/* PA24 */ {   0,   0,	 0,   1,   0,	0   }, /* PA24 */
+	/* PA23 */ {   0,   0,	 0,   1,   0,	0   }, /* PA23 */
+#endif
+	/* PA22 */ {   0,   0,	 0,   0,   1,	0   }, /* SMC2_DCD */
+	/* PA21 */ {   1,   1,	 0,   1,   0,	0   }, /* FCC1 TXD3 */
+	/* PA20 */ {   1,   1,	 0,   1,   0,	0   }, /* FCC1 TXD2 */
+	/* PA19 */ {   1,   1,	 0,   1,   0,	0   }, /* FCC1 TXD1 */
+	/* PA18 */ {   1,   1,	 0,   1,   0,	0   }, /* FCC1 TXD0 */
+	/* PA17 */ {   1,   1,	 0,   0,   0,	0   }, /* FCC1 RXD0 */
+	/* PA16 */ {   1,   1,	 0,   0,   0,	0   }, /* FCC1 RXD1 */
+	/* PA15 */ {   1,   1,	 0,   0,   0,	0   }, /* FCC1 RXD2 */
+	/* PA14 */ {   1,   1,	 0,   0,   0,	0   }, /* FCC1 RXD3 */
+	/* PA13 */ {   0,   0,	 0,   1,   1,	0   }, /* SMC2_RTS */
+	/* PA12 */ {   0,   0,	 0,   0,   1,	0   }, /* SMC2_CTS */
+	/* PA11 */ {   0,   0,	 0,   1,   1,	0   }, /* SMC2_DTR */
+	/* PA10 */ {   0,   0,	 0,   0,   1,	0   }, /* SMC2_DSR */
+	/* PA9	*/ {   0,   1,	 0,   1,   0,	0   }, /* SMC2 TXD */
+	/* PA8	*/ {   0,   1,	 0,   0,   0,	0   }, /* SMC2 RXD */
+	/* PA7	*/ {   0,   0,	 0,   1,   0,	0   }, /* PA7 */
+	/* PA6	*/ {   0,   0,	 0,   1,   0,	0   }, /* PA6 */
+	/* PA5	*/ {   0,   0,	 0,   1,   0,	0   }, /* PA5 */
+	/* PA4	*/ {   0,   0,	 0,   1,   0,	0   }, /* PA4 */
+	/* PA3	*/ {   0,   0,	 0,   1,   0,	0   }, /* PA3 */
+	/* PA2	*/ {   0,   0,	 0,   1,   0,	0   }, /* PA2 */
+	/* PA1	*/ {   0,   0,	 0,   1,   0,	0   }, /* PA1 */
+	/* PA0	*/ {   0,   0,	 0,   1,   0,	0   }  /* PA0 */
+    },
+
+    /* Port B configuration */
+    {	/*	      conf ppar psor pdir podr pdat */
+	/* PB31 */ {   0,   1,	 0,   1,   0,	0   }, /* FCC2 MII TX_ER */
+	/* PB30 */ {   0,   1,	 0,   0,   0,	0   }, /* FCC2 MII RX_DV */
+	/* PB29 */ {   0,   1,	 1,   1,   0,	0   }, /* FCC2 MII TX_EN */
+	/* PB28 */ {   0,   1,	 0,   0,   0,	0   }, /* FCC2 MII RX_ER */
+	/* PB27 */ {   0,   1,	 0,   0,   0,	0   }, /* FCC2 MII COL */
+	/* PB26 */ {   0,   1,	 0,   0,   0,	0   }, /* FCC2 MII CRS */
+	/* PB25 */ {   0,   1,	 0,   1,   0,	0   }, /* FCC2 MII TxD[3] */
+	/* PB24 */ {   0,   1,	 0,   1,   0,	0   }, /* FCC2 MII TxD[2] */
+	/* PB23 */ {   0,   1,	 0,   1,   0,	0   }, /* FCC2 MII TxD[1] */
+	/* PB22 */ {   0,   1,	 0,   1,   0,	0   }, /* FCC2 MII TxD[0] */
+	/* PB21 */ {   0,   1,	 0,   0,   0,	0   }, /* FCC2 MII RxD[0] */
+	/* PB20 */ {   0,   1,	 0,   0,   0,	0   }, /* FCC2 MII RxD[1] */
+	/* PB19 */ {   0,   1,	 0,   0,   0,	0   }, /* FCC2 MII RxD[2] */
+	/* PB18 */ {   0,   1,	 0,   0,   0,	0   }, /* FCC2 MII RxD[3] */
+	/* PB17 */ {   0,   0,	 0,   0,   0,	0   }, /* PB17 */
+	/* PB16 */ {   0,   0,	 0,   0,   0,	0   }, /* PB16 */
+	/* PB15 */ {   0,   0,	 0,   0,   0,	0   }, /* PB15 */
+	/* PB14 */ {   0,   0,	 0,   0,   0,	0   }, /* PB14 */
+	/* PB13 */ {   0,   0,	 0,   0,   0,	0   }, /* PB13 */
+	/* PB12 */ {   0,   0,	 0,   0,   0,	0   }, /* PB12 */
+	/* PB11 */ {   0,   0,	 0,   0,   0,	0   }, /* PB11 */
+	/* PB10 */ {   0,   0,	 0,   0,   0,	0   }, /* PB10 */
+	/* PB9	*/ {   0,   0,	 0,   0,   0,	0   }, /* PB9 */
+	/* PB8	*/ {   0,   0,	 0,   0,   0,	0   }, /* PB8 */
+	/* 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,   1,   0,	0   }, /* PC31 */
+	/* PC30 */ {   0,   0,	 0,   1,   0,	0   }, /* PC30 */
+	/* PC29 */ {   0,   1,	 0,   0,   0,	0   }, /* SCC1 EN *CLSN */
+	/* PC28 */ {   0,   1,	 1,   0,   0,	0   }, /* SYNC_OUT */
+	/* PC27 */ {   0,   0,	 0,   1,   0,	0   }, /* PC27 */
+	/* PC26 */ {   0,   0,	 0,   1,   0,	0   }, /* PC26 */
+	/* PC25 */ {   0,   1,	 1,   0,   0,	0   }, /* SYNC_IN */
+	/* PC24 */ {   0,   0,	 0,   1,   0,	0   }, /* PC24 */
+	/* PC23 */ {   1,   1,	 0,   0,   0,	0   }, /* FCC1 MII TX_CLK */
+	/* PC22 */ {   1,   1,	 0,   0,   0,	0   }, /* FCC1 MII RX_CLK */
+	/* PC21 */ {   0,   1,	 0,   0,   0,	0   }, /* SCC1 EN RXCLK */
+	/* PC20 */ {   0,   1,	 0,   0,   0,	0   }, /* SCC1 EN TXCLK */
+	/* 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,   1,   0,	0   }, /* PC17 */
+	/* PC16 */ {   0,   0,	 0,   1,   0,	0   }, /* PC16 */
+	/* PC15 */ {   0,   0,	 0,   1,   0,	0   }, /* PC15 */
+	/* PC14 */ {   0,   1,	 0,   0,   0,	0   }, /* SCC1 EN *CD */
+	/* PC13 */ {   0,   0,	 0,   1,   0,	0   }, /* PC13 */
+	/* PC12 */ {   0,   0,	 0,   1,   0,	0   }, /* PC12 */
+	/* PC11 */ {   0,   0,	 0,   1,   0,	0   }, /* PC11 */
+	/* PC10 */ {   0,   0,	 0,   1,   0,	0   }, /* FCC2 MDC */
+	/* PC9	*/ {   0,   0,	 0,   1,   0,	0   }, /* FCC2 MDIO */
+	/* PC8	*/ {   0,   0,	 0,   1,   0,	0   }, /* PC8 */
+	/* PC7	*/ {   0,   0,	 0,   1,   0,	0   }, /* PC7 */
+	/* PC6	*/ {   0,   0,	 0,   1,   0,	0   }, /* PC6 */
+	/* PC5	*/ {   0,   0,	 0,   1,   0,	0   }, /* PC5 */
+	/* PC4	*/ {   0,   0,	 0,   1,   0,	0   }, /* PC4 */
+	/* PC3	*/ {   0,   0,	 0,   1,   0,	0   }, /* PC3 */
+	/* PC2	*/ {   0,   0,	 0,   1,   0,	1   }, /* ENET FDE */
+	/* PC1	*/ {   0,   0,	 0,   1,   0,	0   }, /* ENET DSQE */
+	/* PC0	*/ {   0,   0,	 0,   1,   0,	0   }, /* ENET LBK */
+    },
+
+    /* 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,   1,   0,	0   }, /* PD28 */
+	/* PD27 */ {   0,   0,	 0,   1,   0,	0   }, /* PD27 */
+	/* PD26 */ {   0,   0,	 0,   1,   0,	0   }, /* PD26 */
+	/* PD25 */ {   0,   1,	 0,   0,   0,	0   }, /* SCC3_RX */
+	/* PD24 */ {   0,   1,	 0,   1,   0,	0   }, /* SCC3_TX */
+	/* PD23 */ {   0,   1,	 0,   1,   0,	0   }, /* SCC3_RTS */
+	/* PD22 */ {   0,   1,	 0,   0,   0,	0   }, /* SCC4_RXD */
+	/* PD21 */ {   0,   1,	 0,   1,   0,	0   }, /* SCC4_TXD */
+	/* PD20 */ {   0,   1,	 0,   1,   0,	0   }, /* SCC4_RTS */
+	/* PD19 */ {   0,   1,	 1,   0,   0,	0   }, /* SPI_SEL */
+	/* PD18 */ {   0,   1,	 1,   0,   0,	0   }, /* SPI_CLK */
+	/* PD17 */ {   0,   1,	 1,   0,   0,	0   }, /* SPI_MOSI */
+	/* PD16 */ {   0,   1,	 1,   0,   0,	0   }, /* SPI_MISO */
+#if defined(CONFIG_HARD_I2C)
+	/* PD15 */ {   1,   1,	 1,   0,   1,	0   }, /* I2C SDA1 */
+	/* PD14 */ {   1,   1,	 1,   0,   1,	0   }, /* I2C SCL1 */
+#else /* normal I/O port pins */
+	/* PD15 */ {   0,   1,	 1,   0,   1,	0   }, /* PD15 */
+	/* PD14 */ {   0,   1,	 1,   0,   1,	0   }, /* PD14 */
+#endif
+	/* 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	*/ {   1,   0,	 0,   1,   0,	1   }, /* MII_MDIO */
+	/* PD6	*/ {   0,   0,	 0,   1,   0,	1   }, /* PD6 */
+	/* PD5	*/ {   0,   0,	 0,   1,   0,	1   }, /* PD5 */
+	/* PD4	*/ {   0,   0,	 0,   1,   0,	1   }, /* 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: IDS 8247\n");
+	return 0;
+}
+
+/* ------------------------------------------------------------------------- */
+
+/* Try SDRAM initialization with P/LSDMR=sdmr and ORx=orx
+ *
+ * This routine performs standard 8260 initialization sequence
+ * and calculates the available memory size. It may be called
+ * several times to try different SDRAM configurations on both
+ * 60x and local buses.
+ */
+static long int try_init (volatile memctl8260_t * memctl, ulong sdmr,
+						  ulong orx, volatile uchar * base)
+{
+	volatile uchar c = 0xff;
+	volatile uint *sdmr_ptr;
+	volatile uint *orx_ptr;
+	ulong maxsize, size;
+	int i;
+
+	/* We must be able to test a location outsize the maximum legal size
+	 * to find out THAT we are outside; but this address still has to be
+	 * mapped by the controller. That means, that the initial mapping has
+	 * to be (at least) twice as large as the maximum expected size.
+	 */
+	maxsize = (1 + (~orx | 0x7fff))/* / 2*/;
+
+	sdmr_ptr = &memctl->memc_psdmr;
+	orx_ptr = &memctl->memc_or2;
+
+	*orx_ptr = orx;
+
+	/*
+	 * 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.
+	 */
+
+	*sdmr_ptr = sdmr | PSDMR_OP_PREA;
+	*base = c;
+
+	*sdmr_ptr = sdmr | PSDMR_OP_CBRR;
+	for (i = 0; i < 8; i++)
+		*base = c;
+
+	*sdmr_ptr = sdmr | PSDMR_OP_MRW;
+	*(base + CONFIG_SYS_MRS_OFFS) = c;	/* setting MR on address lines */
+
+	*sdmr_ptr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN;
+	*base = c;
+
+	size = get_ram_size((long *)base, maxsize);
+	*orx_ptr = orx | ~(size - 1);
+
+	return (size);
+}
+
+phys_size_t initdram (int board_type)
+{
+	volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
+	volatile memctl8260_t *memctl = &immap->im_memctl;
+
+	long psize;
+
+	psize = 16 * 1024 * 1024;
+
+	memctl->memc_psrt = CONFIG_SYS_PSRT;
+	memctl->memc_mptpr = CONFIG_SYS_MPTPR;
+
+#ifndef CONFIG_SYS_RAMBOOT
+	/* 60x SDRAM setup:
+	 */
+	psize = try_init (memctl, CONFIG_SYS_PSDMR, CONFIG_SYS_OR2,
+						  (uchar *) CONFIG_SYS_SDRAM_BASE);
+#endif /* CONFIG_SYS_RAMBOOT */
+
+	icache_enable ();
+
+	return (psize);
+}
+
+int misc_init_r (void)
+{
+	gd->bd->bi_flashstart = 0xff800000;
+	return 0;
+}
+
+#if defined(CONFIG_CMD_NAND)
+#include <nand.h>
+#include <linux/mtd/mtd.h>
+#include <asm/io.h>
+
+static u8 hwctl;
+
+static void ids_nand_hwctrl(struct mtd_info *mtd, int cmd, unsigned int ctrl)
+{
+	struct nand_chip *this = mtd->priv;
+
+	if (ctrl & NAND_CTRL_CHANGE) {
+		if ( ctrl & NAND_CLE ) {
+			hwctl |= 0x1;
+			writeb(0x00, (this->IO_ADDR_W + 0x0a));
+		} else {
+			hwctl &= ~0x1;
+			writeb(0x00, (this->IO_ADDR_W + 0x08));
+		}
+		if ( ctrl & NAND_ALE ) {
+			hwctl |= 0x2;
+			writeb(0x00, (this->IO_ADDR_W + 0x09));
+		} else {
+			hwctl &= ~0x2;
+			writeb(0x00, (this->IO_ADDR_W + 0x08));
+		}
+		if ( (ctrl & NAND_NCE) != NAND_NCE)
+			writeb(0x00, (this->IO_ADDR_W + 0x0c));
+		else
+			writeb(0x00, (this->IO_ADDR_W + 0x08));
+	}
+	if (cmd != NAND_CMD_NONE)
+		writeb(cmd, this->IO_ADDR_W);
+
+}
+
+static u_char ids_nand_read_byte(struct mtd_info *mtd)
+{
+	struct nand_chip *this = mtd->priv;
+
+	return readb(this->IO_ADDR_R);
+}
+
+static void ids_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len)
+{
+	struct nand_chip *nand = mtd->priv;
+	int i;
+
+	for (i = 0; i < len; i++) {
+		if (hwctl & 0x1)
+			writeb(buf[i], (nand->IO_ADDR_W + 0x02));
+		else if (hwctl & 0x2)
+			writeb(buf[i], (nand->IO_ADDR_W + 0x01));
+		else
+			writeb(buf[i], nand->IO_ADDR_W);
+	}
+}
+
+static void ids_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len)
+{
+	struct nand_chip *this = mtd->priv;
+	int i;
+
+	for (i = 0; i < len; i++) {
+		buf[i] = readb(this->IO_ADDR_R);
+	}
+}
+
+static int ids_nand_dev_ready(struct mtd_info *mtd)
+{
+	/* constant delay (see also tR in the datasheet) */
+	udelay(12);
+	return 1;
+}
+
+int board_nand_init(struct nand_chip *nand)
+{
+	nand->ecc.mode = NAND_ECC_SOFT;
+
+	/* Reference hardware control function */
+	nand->cmd_ctrl  = ids_nand_hwctrl;
+	nand->read_byte  = ids_nand_read_byte;
+	nand->write_buf  = ids_nand_write_buf;
+	nand->read_buf   = ids_nand_read_buf;
+	nand->dev_ready  = ids_nand_dev_ready;
+	nand->chip_delay = 12;
+
+	return 0;
+}
+
+#endif	/* CONFIG_CMD_NAND */
+
+#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+	ft_cpu_setup( blob, bd);
+}
+#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */
diff --git a/qemu/roms/u-boot/board/ids/ids8313/Makefile b/qemu/roms/u-boot/board/ids/ids8313/Makefile
new file mode 100644
index 000000000..56cfd403f
--- /dev/null
+++ b/qemu/roms/u-boot/board/ids/ids8313/Makefile
@@ -0,0 +1,11 @@
+#
+# (C) Copyright 2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# (C) Copyright 2013
+# Heiko Schocher, DENX Software Engineering, <hs@denx.de>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	= ids8313.o
diff --git a/qemu/roms/u-boot/board/ids/ids8313/ids8313.c b/qemu/roms/u-boot/board/ids/ids8313/ids8313.c
new file mode 100644
index 000000000..f742143bb
--- /dev/null
+++ b/qemu/roms/u-boot/board/ids/ids8313/ids8313.c
@@ -0,0 +1,208 @@
+/*
+ * (C) Copyright 2013
+ * Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ *
+ * Based on:
+ * Copyright (c) 2011 IDS GmbH, Germany
+ * ids8313.c - ids8313 board support.
+ *
+ * Sergej Stepanov <ste@ids.de>
+ * Based on board/freescale/mpc8313erdb/mpc8313erdb.c
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <mpc83xx.h>
+#include <spi.h>
+#include <libfdt.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+/** CPLD contains the info about:
+ * - board type: *pCpld & 0xF0
+ * - hw-revision: *pCpld & 0x0F
+ * - cpld-revision: *pCpld+1
+ */
+int checkboard(void)
+{
+	char *pcpld = (char *)CONFIG_SYS_CPLD_BASE;
+	u8 u8Vers = readb(pcpld);
+	u8 u8Revs = readb(pcpld + 1);
+
+	printf("Board: ");
+	switch (u8Vers & 0xF0) {
+	case '\x40':
+		printf("CU73X");
+		break;
+	case '\x50':
+		printf("CC73X");
+		break;
+	default:
+		printf("unknown(0x%02X, 0x%02X)\n", u8Vers, u8Revs);
+		return 0;
+	}
+	printf("\nInfo:  HW-Rev: %i, CPLD-Rev: %i\n",
+	       u8Vers & 0x0F, u8Revs & 0xFF);
+	return 0;
+}
+
+/*
+ *  fixed sdram init
+ */
+int fixed_sdram(unsigned long config)
+{
+	immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
+	u32 msize = CONFIG_SYS_DDR_SIZE << 20;
+
+#ifndef CONFIG_SYS_RAMBOOT
+	u32 msize_log2 = __ilog2(msize);
+
+	out_be32(&im->sysconf.ddrlaw[0].bar,
+		 (CONFIG_SYS_DDR_SDRAM_BASE & 0xfffff000));
+	out_be32(&im->sysconf.ddrlaw[0].ar, LBLAWAR_EN | (msize_log2 - 1));
+	out_be32(&im->sysconf.ddrcdr, CONFIG_SYS_DDRCDR_VALUE);
+	sync();
+
+	/*
+	 * Erratum DDR3 requires a 50ms delay after clearing DDRCDR[DDR_cfg],
+	 * or the DDR2 controller may fail to initialize correctly.
+	 */
+	udelay(50000);
+
+	out_be32(&im->ddr.csbnds[0].csbnds, (msize - 1) >> 24);
+	out_be32(&im->ddr.cs_config[0], config);
+
+	/* currently we use only one CS, so disable the other banks */
+	out_be32(&im->ddr.cs_config[1], 0);
+	out_be32(&im->ddr.cs_config[2], 0);
+	out_be32(&im->ddr.cs_config[3], 0);
+
+	out_be32(&im->ddr.timing_cfg_3, CONFIG_SYS_DDR_TIMING_3);
+	out_be32(&im->ddr.timing_cfg_1, CONFIG_SYS_DDR_TIMING_1);
+	out_be32(&im->ddr.timing_cfg_2, CONFIG_SYS_DDR_TIMING_2);
+	out_be32(&im->ddr.timing_cfg_0, CONFIG_SYS_DDR_TIMING_0);
+
+	out_be32(&im->ddr.sdram_cfg, CONFIG_SYS_SDRAM_CFG);
+	out_be32(&im->ddr.sdram_cfg2, CONFIG_SYS_SDRAM_CFG2);
+
+	out_be32(&im->ddr.sdram_mode, CONFIG_SYS_DDR_MODE);
+	out_be32(&im->ddr.sdram_mode2, CONFIG_SYS_DDR_MODE_2);
+
+	out_be32(&im->ddr.sdram_interval, CONFIG_SYS_DDR_INTERVAL);
+	out_be32(&im->ddr.sdram_clk_cntl, CONFIG_SYS_DDR_CLK_CNTL);
+	sync();
+	udelay(300);
+
+	/* enable DDR controller */
+	setbits_be32(&im->ddr.sdram_cfg, SDRAM_CFG_MEM_EN);
+	/* now check the real size */
+	disable_addr_trans();
+	msize = get_ram_size(CONFIG_SYS_DDR_BASE, msize);
+	enable_addr_trans();
+#endif
+	return msize;
+}
+
+static int setup_sdram(void)
+{
+	u32 msize = CONFIG_SYS_DDR_SIZE << 20;
+	long int size_01, size_02;
+
+	size_01 = fixed_sdram(CONFIG_SYS_DDR_CONFIG);
+	size_02 = fixed_sdram(CONFIG_SYS_DDR_CONFIG_256);
+
+	if (size_01 > size_02)
+		msize = fixed_sdram(CONFIG_SYS_DDR_CONFIG);
+	else
+		msize = size_02;
+
+	return msize;
+}
+
+phys_size_t initdram(int board_type)
+{
+	immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
+	fsl_lbc_t *lbc = &im->im_lbc;
+	u32 msize = 0;
+
+	if ((in_be32(&im->sysconf.immrbar) & IMMRBAR_BASE_ADDR) != (u32)im)
+		return -1;
+
+	msize = setup_sdram();
+
+	out_be32(&lbc->lbcr, CONFIG_SYS_LBC_LBCR);
+	out_be32(&lbc->mrtpr, CONFIG_SYS_LBC_MRTPR);
+	sync();
+
+	return msize;
+}
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+	ft_cpu_setup(blob, bd);
+}
+#endif
+
+/* gpio mask for spi_cs */
+#define IDSCPLD_SPI_CS_MASK		0x00000001
+/* spi_cs multiplexed through cpld */
+#define IDSCPLD_SPI_CS_BASE		(CONFIG_SYS_CPLD_BASE + 0xf)
+
+#if defined(CONFIG_MISC_INIT_R)
+/* srp umcr mask for rts */
+#define IDSUMCR_RTS_MASK 0x04
+int misc_init_r(void)
+{
+	/*srp*/
+	duart83xx_t *uart1 = &((immap_t *)CONFIG_SYS_IMMR)->duart[0];
+	duart83xx_t *uart2 = &((immap_t *)CONFIG_SYS_IMMR)->duart[1];
+
+	gpio83xx_t *iopd = &((immap_t *)CONFIG_SYS_IMMR)->gpio[0];
+	u8 *spi_base = (u8 *)IDSCPLD_SPI_CS_BASE;
+
+	/* deactivate spi_cs channels */
+	out_8(spi_base, 0);
+	/* deactivate the spi_cs */
+	setbits_be32(&iopd->dir, IDSCPLD_SPI_CS_MASK);
+	/*srp - deactivate rts*/
+	out_8(&uart1->umcr, IDSUMCR_RTS_MASK);
+	out_8(&uart2->umcr, IDSUMCR_RTS_MASK);
+
+
+	gd->fdt_blob = (void *)CONFIG_SYS_FLASH_BASE;
+	return 0;
+}
+#endif
+
+#ifdef CONFIG_MPC8XXX_SPI
+/*
+ * The following are used to control the SPI chip selects
+ */
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+	return bus == 0 && ((cs >= 0) && (cs <= 2));
+}
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+	gpio83xx_t *iopd = &((immap_t *)CONFIG_SYS_IMMR)->gpio[0];
+	u8 *spi_base = (u8 *)IDSCPLD_SPI_CS_BASE;
+
+	/* select the spi_cs channel */
+	out_8(spi_base, 1 << slave->cs);
+	/* activate the spi_cs */
+	clrbits_be32(&iopd->dat, IDSCPLD_SPI_CS_MASK);
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+	gpio83xx_t *iopd = &((immap_t *)CONFIG_SYS_IMMR)->gpio[0];
+	u8 *spi_base = (u8 *)IDSCPLD_SPI_CS_BASE;
+
+	/* select the spi_cs channel */
+	out_8(spi_base, 1 << slave->cs);
+	/* deactivate the spi_cs */
+	setbits_be32(&iopd->dat, IDSCPLD_SPI_CS_MASK);
+}
+#endif /* CONFIG_HARD_SPI */