Initial import of qemu-2.4.1HEADmaster

3 files changed, 297 insertions, 0 deletions

diff --git a/roms/u-boot/board/freescale/mpc5121ads/Makefile b/roms/u-boot/board/freescale/mpc5121ads/Makefile
new file mode 100644
index 00000000..67cf5554
--- /dev/null
+++ b/roms/u-boot/board/freescale/mpc5121ads/Makefile
@@ -0,0 +1,8 @@
+#
+# (C) Copyright 2007
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y	:= mpc5121ads.o
diff --git a/roms/u-boot/board/freescale/mpc5121ads/README b/roms/u-boot/board/freescale/mpc5121ads/README
new file mode 100644
index 00000000..defcd6b4
--- /dev/null
+++ b/roms/u-boot/board/freescale/mpc5121ads/README
@@ -0,0 +1,7 @@
+To configure for the current (Rev 3.x) ADS5121
+	make ads5121_config
+This will automatically include PCI, the Real Time CLock, add backup flash
+ability and set the correct frequency and memory configuration.
+
+To configure for the older Rev 2 ADS5121 type (this will not have PCI)
+	make ads5121_rev2_config
diff --git a/roms/u-boot/board/freescale/mpc5121ads/mpc5121ads.c b/roms/u-boot/board/freescale/mpc5121ads/mpc5121ads.c
new file mode 100644
index 00000000..940978e6
--- /dev/null
+++ b/roms/u-boot/board/freescale/mpc5121ads/mpc5121ads.c
@@ -0,0 +1,282 @@
+/*
+ * (C) Copyright 2007-2009 DENX Software Engineering
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/bitops.h>
+#include <command.h>
+#include <asm/io.h>
+#include <asm/processor.h>
+#include <asm/mpc512x.h>
+#include <fdt_support.h>
+#ifdef CONFIG_MISC_INIT_R
+#include <i2c.h>
+#endif
+#include <net.h>
+
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void __mpc5121_nfc_select_chip(struct mtd_info *mtd, int chip);
+
+/* Active chip number set in board_nand_select_device() (mpc5121_nfc.c) */
+extern int mpc5121_nfc_chip;
+
+/* Control chips select signal on MPC5121ADS board */
+void mpc5121_nfc_select_chip(struct mtd_info *mtd, int chip)
+{
+	unsigned char *csreg = (u8 *)CONFIG_SYS_CPLD_BASE + 0x09;
+	u8 v;
+
+	v = in_8(csreg);
+	v |= 0x0F;
+
+	if (chip >= 0) {
+		__mpc5121_nfc_select_chip(mtd, 0);
+		v &= ~(1 << mpc5121_nfc_chip);
+	} else {
+		__mpc5121_nfc_select_chip(mtd, -1);
+	}
+
+	out_8(csreg, v);
+}
+
+int board_early_init_f(void)
+{
+	/*
+	 * Disable Boot NOR FLASH write protect - CPLD Reg 8 NOR FLASH Control
+	 *
+	 * Without this the flash identification routine fails, as it needs to issue
+	 * write commands in order to establish the device ID.
+	 */
+
+#ifdef CONFIG_MPC5121ADS_REV2
+	out_8((u8 *)(CONFIG_SYS_CPLD_BASE + 0x08), 0xC1);
+#else
+	if (in_8((u8 *)(CONFIG_SYS_CPLD_BASE + 0x08)) & 0x04) {
+		out_8((u8 *)(CONFIG_SYS_CPLD_BASE + 0x08), 0xC1);
+	} else {
+		/* running from Backup flash */
+		out_8((u8 *)(CONFIG_SYS_CPLD_BASE + 0x08), 0x32);
+	}
+#endif
+	return 0;
+}
+
+int is_micron(void){
+
+	ushort brd_rev = *(vu_short *)(CONFIG_SYS_CPLD_BASE + 0x00);
+	uchar macaddr[6];
+	u32 brddate, macchk, ismicron;
+
+	/*
+	 * MAC address has serial number with date of manufacture
+	 * Boards made before Nov-08 #1180 use Micron memory;
+	 * 001e59 is the STx vendor #
+	 * Default is Elpida since it works for both but is slightly slower
+	 */
+	ismicron = 0;
+	if (brd_rev >= 0x0400 && eth_getenv_enetaddr("ethaddr", macaddr)) {
+		brddate = (macaddr[3] << 16) + (macaddr[4] << 8) + macaddr[5];
+		macchk = (macaddr[0] << 16) + (macaddr[1] << 8) + macaddr[2];
+		debug("brddate = %d\n\t", brddate);
+
+		if (macchk == 0x001e59 && brddate <= 8111180)
+			ismicron = 1;
+	} else if (brd_rev < 0x400) {
+		ismicron = 1;
+	}
+	debug("Using %s Memory settings\n\t",
+		ismicron ? "Micron" : "Elpida");
+	return(ismicron);
+}
+
+phys_size_t initdram(int board_type)
+{
+	u32 msize = 0;
+	/*
+	 * Elpida MDDRC and initialization settings are an alternative
+	 * to the Default Micron ones for all but the earliest Rev 4 boards
+	 */
+	ddr512x_config_t elpida_mddrc_config = {
+		.ddr_sys_config   = CONFIG_SYS_MDDRC_SYS_CFG_ELPIDA,
+		.ddr_time_config0 = CONFIG_SYS_MDDRC_TIME_CFG0,
+		.ddr_time_config1 = CONFIG_SYS_MDDRC_TIME_CFG1_ELPIDA,
+		.ddr_time_config2 = CONFIG_SYS_MDDRC_TIME_CFG2_ELPIDA,
+	};
+
+	u32 elpida_init_sequence[] = {
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_PCHG_ALL,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_RFSH,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_RFSH,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_EM2,
+		CONFIG_SYS_DDRCMD_EM3,
+		CONFIG_SYS_DDRCMD_EN_DLL,
+		CONFIG_SYS_ELPIDA_RES_DLL,
+		CONFIG_SYS_DDRCMD_PCHG_ALL,
+		CONFIG_SYS_DDRCMD_RFSH,
+		CONFIG_SYS_DDRCMD_RFSH,
+		CONFIG_SYS_DDRCMD_RFSH,
+		CONFIG_SYS_ELPIDA_INIT_DEV_OP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_OCD_DEFAULT,
+		CONFIG_SYS_ELPIDA_OCD_EXIT,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP,
+		CONFIG_SYS_DDRCMD_NOP
+	};
+
+	if (is_micron()) {
+		msize = fixed_sdram(NULL, NULL, 0);
+	} else {
+		msize = fixed_sdram(&elpida_mddrc_config,
+				elpida_init_sequence,
+				sizeof(elpida_init_sequence)/sizeof(u32));
+	}
+
+	return msize;
+}
+
+int misc_init_r(void)
+{
+	u8 tmp_val;
+
+	/* Using this for DIU init before the driver in linux takes over
+	 *  Enable the TFP410 Encoder (I2C address 0x38)
+	 */
+
+	i2c_set_bus_num(2);
+	tmp_val = 0xBF;
+	i2c_write(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val));
+	/* Verify if enabled */
+	tmp_val = 0;
+	i2c_read(0x38, 0x08, 1, &tmp_val, sizeof(tmp_val));
+	debug("DVI Encoder Read: 0x%02x\n", tmp_val);
+
+	tmp_val = 0x10;
+	i2c_write(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val));
+	/* Verify if enabled */
+	tmp_val = 0;
+	i2c_read(0x38, 0x0A, 1, &tmp_val, sizeof(tmp_val));
+	debug("DVI Encoder Read: 0x%02x\n", tmp_val);
+
+	return 0;
+}
+
+static  iopin_t ioregs_init[] = {
+	/* FUNC1=FEC_RX_DV Sets Next 3 to FEC pads */
+	{
+		offsetof(struct ioctrl512x, io_control_spdif_txclk), 3, 0,
+		IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
+		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
+	},
+	/* Set highest Slew on 9 PATA pins */
+	{
+		offsetof(struct ioctrl512x, io_control_pata_ce1), 9, 1,
+		IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
+		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
+	},
+	/* FUNC1=FEC_COL Sets Next 15 to FEC pads */
+	{
+		offsetof(struct ioctrl512x, io_control_psc0_0), 15, 0,
+		IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
+		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
+	},
+	/* FUNC1=SPDIF_TXCLK */
+	{
+		offsetof(struct ioctrl512x, io_control_lpc_cs1), 1, 0,
+		IO_PIN_FMUX(1) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
+		IO_PIN_PUE(0) | IO_PIN_ST(1) | IO_PIN_DS(3)
+	},
+	/* FUNC2=SPDIF_TX and sets Next pin to SPDIF_RX */
+	{
+		offsetof(struct ioctrl512x, io_control_i2c1_scl), 2, 0,
+		IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
+		IO_PIN_PUE(0) | IO_PIN_ST(1) | IO_PIN_DS(3)
+	},
+	/* FUNC2=DIU CLK */
+	{
+		offsetof(struct ioctrl512x, io_control_psc6_0), 1, 0,
+		IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
+		IO_PIN_PUE(0) | IO_PIN_ST(1) | IO_PIN_DS(3)
+	},
+	/* FUNC2=DIU_HSYNC */
+	{
+		offsetof(struct ioctrl512x, io_control_psc6_1), 1, 0,
+		IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
+		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
+	},
+	/* FUNC2=DIUVSYNC Sets Next 26 to DIU Pads */
+	{
+		offsetof(struct ioctrl512x, io_control_psc6_4), 26, 0,
+		IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
+		IO_PIN_PUE(0) | IO_PIN_ST(0) | IO_PIN_DS(3)
+	}
+};
+
+static  iopin_t rev2_silicon_pci_ioregs_init[] = {
+	/* FUNC0=PCI Sets next 54 to PCI pads */
+	{
+		offsetof(struct ioctrl512x, io_control_pci_ad31), 54, 0,
+		IO_PIN_FMUX(0) | IO_PIN_HOLD(0) | IO_PIN_DS(0)
+	}
+};
+
+int checkboard (void)
+{
+	ushort brd_rev = *(vu_short *) (CONFIG_SYS_CPLD_BASE + 0x00);
+	uchar cpld_rev = *(vu_char *) (CONFIG_SYS_CPLD_BASE + 0x02);
+	volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+	u32 spridr = in_be32(&im->sysconf.spridr);
+
+	printf ("Board: MPC5121ADS rev. 0x%04x (CPLD rev. 0x%02x)\n",
+		brd_rev, cpld_rev);
+
+	/* initialize function mux & slew rate IO inter alia on IO Pins  */
+	iopin_initialize(ioregs_init, ARRAY_SIZE(ioregs_init));
+
+	if (SVR_MJREV (spridr) >= 2)
+		iopin_initialize(rev2_silicon_pci_ioregs_init, 1);
+
+	return 0;
+}
+
+#if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup(void *blob, bd_t *bd)
+{
+	ft_cpu_setup(blob, bd);
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */