[U-Boot] [PATCH 4/4] MergerBox: add board specific files in vendor dir.
Andre Schwarz
andre.schwarz at matrix-vision.de
Thu Apr 14 15:11:47 CEST 2011
Signed-off-by: Andre Schwarz <andre.schwarz at matrix-vision.de>
---
board/matrix_vision/mergerbox/Makefile | 51 ++++++
board/matrix_vision/mergerbox/fpga.c | 175 +++++++++++++++++++++
board/matrix_vision/mergerbox/fpga.h | 30 ++++
board/matrix_vision/mergerbox/mergerbox.c | 241 +++++++++++++++++++++++++++++
board/matrix_vision/mergerbox/mergerbox.h | 67 ++++++++
board/matrix_vision/mergerbox/pci.c | 134 ++++++++++++++++
board/matrix_vision/mergerbox/sm107.c | 126 +++++++++++++++
7 files changed, 824 insertions(+), 0 deletions(-)
create mode 100644 board/matrix_vision/mergerbox/Makefile
create mode 100644 board/matrix_vision/mergerbox/fpga.c
create mode 100644 board/matrix_vision/mergerbox/fpga.h
create mode 100644 board/matrix_vision/mergerbox/mergerbox.c
create mode 100644 board/matrix_vision/mergerbox/mergerbox.h
create mode 100644 board/matrix_vision/mergerbox/pci.c
create mode 100644 board/matrix_vision/mergerbox/sm107.c
diff --git a/board/matrix_vision/mergerbox/Makefile b/board/matrix_vision/mergerbox/Makefile
new file mode 100644
index 0000000..2b78c98
--- /dev/null
+++ b/board/matrix_vision/mergerbox/Makefile
@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2006
+# Wolfgang Denk, DENX Software Engineering, wd at 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
+#
+
+include $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).o
+
+COBJS-y += $(BOARD).o pci.o fpga.o sm107.o
+
+COBJS := $(COBJS-y)
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/matrix_vision/mergerbox/fpga.c b/board/matrix_vision/mergerbox/fpga.c
new file mode 100644
index 0000000..673bc2c
--- /dev/null
+++ b/board/matrix_vision/mergerbox/fpga.c
@@ -0,0 +1,175 @@
+/*
+ * (C) Copyright 2002
+ * Rich Ireland, Enterasys Networks, rireland at enterasys.com.
+ * Keith Outwater, keith_outwater at mvis.com.
+ *
+ * (C) Copyright 2011
+ * Andre Schwarz, Matrix Vision GmbH, andre.schwarz at matrix-vision.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 <ACEX1K.h>
+#include <command.h>
+#include "mergerbox.h"
+#include "fpga.h"
+
+Altera_CYC2_Passive_Serial_fns altera_fns = {
+ fpga_null_fn,
+ fpga_config_fn,
+ fpga_status_fn,
+ fpga_done_fn,
+ fpga_wr_fn,
+ fpga_null_fn,
+ fpga_null_fn,
+};
+
+Altera_desc cyclone2 = {
+ Altera_CYC2,
+ passive_serial,
+ Altera_EP2C20_SIZE,
+ (void *) &altera_fns,
+ NULL,
+ 0
+};
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int mergerbox_init_fpga(void)
+{
+ debug("Initialize FPGA interface\n");
+ fpga_init();
+ fpga_add(fpga_altera, &cyclone2);
+
+ return 1;
+}
+
+int fpga_null_fn(int cookie)
+{
+ return 0;
+}
+
+int fpga_config_fn(int assert, int flush, int cookie)
+{
+ volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
+ volatile gpio83xx_t *gpio = (gpio83xx_t *)&im->gpio[0];
+ u32 dvo = gpio->dat;
+
+ dvo &= ~FPGA_CONFIG;
+ gpio->dat = dvo;
+ udelay(5);
+ dvo |= FPGA_CONFIG;
+ gpio->dat = dvo;
+
+ return assert;
+}
+
+int fpga_done_fn(int cookie)
+{
+ volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
+ volatile gpio83xx_t *gpio = (gpio83xx_t *)&im->gpio[0];
+ int result = 0;
+
+ udelay(10);
+ debug("CONF_DONE check ... ");
+ if (gpio->dat & FPGA_CONF_DONE) {
+ debug("high\n");
+ result = 1;
+ } else
+ debug("low\n");
+
+ return result;
+}
+
+int fpga_status_fn(int cookie)
+{
+ volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
+ volatile gpio83xx_t *gpio = (gpio83xx_t *)&im->gpio[0];
+ int result = 0;
+
+ debug("STATUS check ... ");
+ if (gpio->dat & FPGA_STATUS) {
+ debug("high\n");
+ result = 1;
+ } else
+ debug("low\n");
+
+ return result;
+}
+
+int fpga_clk_fn(int assert_clk, int flush, int cookie)
+{
+ volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
+ volatile gpio83xx_t *gpio = (gpio83xx_t *)&im->gpio[0];
+ u32 dvo = gpio->dat;
+
+ debug("CLOCK %s\n", assert_clk ? "high" : "low");
+ if (assert_clk)
+ dvo |= FPGA_CCLK;
+ else
+ dvo &= ~FPGA_CCLK;
+
+ if (flush)
+ gpio->dat = dvo;
+
+ return assert_clk;
+}
+
+static inline int _write_fpga(u8 val, int dump)
+{
+ volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
+ volatile gpio83xx_t *gpio = (gpio83xx_t *)&im->gpio[0];
+ int i;
+ u32 dvo = gpio->dat;
+
+ if (dump)
+ debug(" %02x -> ", val);
+ for (i = 0; i < 8; i++) {
+ dvo &= ~FPGA_CCLK;
+ gpio->dat = dvo;
+ dvo &= ~FPGA_DIN;
+ if (dump)
+ debug("%d ", val&1);
+ if (val & 1)
+ dvo |= FPGA_DIN;
+ gpio->dat = dvo;
+ dvo |= FPGA_CCLK;
+ gpio->dat = dvo;
+ val >>= 1;
+ }
+ if (dump)
+ debug("\n");
+
+ return 0;
+}
+
+int fpga_wr_fn(void *buf, size_t len, int flush, int cookie)
+{
+ unsigned char *data = (unsigned char *) buf;
+ int i;
+
+ debug("fpga_wr: buf %p / size %d\n", buf, len);
+ for (i = 0; i < len; i++)
+ _write_fpga(data[i], 0);
+ debug("\n");
+
+ return FPGA_SUCCESS;
+}
diff --git a/board/matrix_vision/mergerbox/fpga.h b/board/matrix_vision/mergerbox/fpga.h
new file mode 100644
index 0000000..fccff9f
--- /dev/null
+++ b/board/matrix_vision/mergerbox/fpga.h
@@ -0,0 +1,30 @@
+/*
+ * 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
+ *
+ */
+
+extern int mergerbox_init_fpga(void);
+
+extern int fpga_pgm_fn(int assert_pgm, int flush, int cookie);
+extern int fpga_status_fn(int cookie);
+extern int fpga_config_fn(int assert, int flush, int cookie);
+extern int fpga_done_fn(int cookie);
+extern int fpga_clk_fn(int assert_clk, int flush, int cookie);
+extern int fpga_wr_fn(void *buf, size_t len, int flush, int cookie);
+extern int fpga_null_fn(int cookie);
diff --git a/board/matrix_vision/mergerbox/mergerbox.c b/board/matrix_vision/mergerbox/mergerbox.c
new file mode 100644
index 0000000..8616205
--- /dev/null
+++ b/board/matrix_vision/mergerbox/mergerbox.c
@@ -0,0 +1,241 @@
+/*
+ * Copyright (C) 2007 Freescale Semiconductor, Inc.
+ *
+ * Copyright (C) 2011 Matrix Vision GmbH
+ * Andre Schwarz <andre.schwarz at matrix-vision.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.
+ */
+
+#include <common.h>
+#include <hwconfig.h>
+#include <i2c.h>
+#include <spi.h>
+#include <asm/io.h>
+#include <asm/fsl_mpc83xx_serdes.h>
+#include <fdt_support.h>
+#include <spd_sdram.h>
+#include "mergerbox.h"
+#include "fpga.h"
+#include "../common/mv_common.h"
+
+static void setup_serdes(void)
+{
+ fsl_setup_serdes(CONFIG_FSL_SERDES1, FSL_SERDES_PROTO_SATA,
+ FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V);
+ fsl_setup_serdes(CONFIG_FSL_SERDES2, FSL_SERDES_PROTO_PEX,
+ FSL_SERDES_CLK_100, FSL_SERDES_VDD_1V);
+}
+
+#if defined(CONFIG_SYS_DRAM_TEST)
+int testdram(void)
+{
+ uint *pstart = (uint *) CONFIG_SYS_MEMTEST_START;
+ uint *pend = (uint *) CONFIG_SYS_MEMTEST_END;
+ uint *p;
+
+ printf("Testing DRAM from 0x%08x to 0x%08x\n",
+ CONFIG_SYS_MEMTEST_START, CONFIG_SYS_MEMTEST_END);
+
+ printf("DRAM test phase 1:\n");
+ for (p = pstart; p < pend; p++)
+ *p = 0xaaaaaaaa;
+
+ for (p = pstart; p < pend; p++) {
+ if (*p != 0xaaaaaaaa) {
+ printf("DRAM test fails at: %08x\n", (uint) p);
+ return 1;
+ }
+ }
+
+ printf("DRAM test phase 2:\n");
+ for (p = pstart; p < pend; p++)
+ *p = 0x55555555;
+
+ for (p = pstart; p < pend; p++) {
+ if (*p != 0x55555555) {
+ printf("DRAM test fails at: %08x\n", (uint) p);
+ return 1;
+ }
+ }
+
+ printf("DRAM test passed.\n");
+ return 0;
+}
+#endif
+
+phys_size_t initdram(int board_type)
+{
+ u32 msize;
+
+ volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
+ volatile clk83xx_t *clk = (clk83xx_t *)&immr->clk;
+
+ /* Enable PCI_CLK[0:1] */
+ clk->occr |= 0xc0000000;
+ udelay(2000);
+
+#if defined(CONFIG_SPD_EEPROM)
+ msize = spd_sdram();
+#else
+ immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+ u32 msize_log2;
+
+ msize = CONFIG_SYS_DDR_SIZE;
+ msize_log2 = __ilog2(msize);
+
+ im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_SDRAM_BASE & 0xfffff000;
+ im->sysconf.ddrlaw[0].ar = LBLAWAR_EN | (msize_log2 - 1);
+
+ im->sysconf.ddrcdr = CONFIG_SYS_DDRCDR_VALUE;
+ udelay(50000);
+
+ im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_SDRAM_CLK_CNTL;
+ udelay(1000);
+
+ im->ddr.csbnds[0].csbnds = CONFIG_SYS_DDR_CS0_BNDS;
+ im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG;
+ udelay(1000);
+
+ im->ddr.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
+ im->ddr.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
+ im->ddr.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
+ im->ddr.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
+ im->ddr.sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG;
+ im->ddr.sdram_cfg2 = CONFIG_SYS_DDR_SDRAM_CFG2;
+ im->ddr.sdram_mode = CONFIG_SYS_DDR_MODE;
+ im->ddr.sdram_mode2 = CONFIG_SYS_DDR_MODE2;
+ im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL;
+ __asm__ __volatile__("sync");
+ udelay(1000);
+
+ im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;
+ udelay(2000);
+#endif
+ setup_serdes();
+
+ return msize << 20;
+}
+
+int checkboard(void)
+{
+ puts("Board: Matrix Vision MergerBox\n");
+
+ return 0;
+}
+
+int misc_init_r(void)
+{
+ u16 dim;
+ int result;
+ volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
+ volatile gpio83xx_t *gpio = (gpio83xx_t *)&immr->gpio[1];
+ unsigned char mac[6], mac_verify[6];
+ char *s = getenv("reset_env");
+
+ for (dim = 10; dim < 180; dim += 5) {
+ mergerbox_tft_dim(dim);
+ udelay(100000);
+ }
+
+ if (s)
+ mv_reset_environment();
+
+ i2c_read(SPD_EEPROM_ADDRESS, 0x80, 2, mac, sizeof(mac));
+
+ /* check if Matrix Vision prefix present and export to env */
+ if (mac[0] == 0x00 && mac[1] == 0x0c && mac[2] == 0x8d) {
+ printf("valid MAC found in eeprom: %pM\n", mac);
+ eth_setenv_enetaddr("ethaddr", mac);
+ } else {
+ printf("no valid MAC found in eeprom.\n");
+
+ /* no: check the env */
+ if (!eth_getenv_enetaddr("ethaddr", mac)) {
+ printf("no valid MAC found in env either.\n");
+ /* TODO: ask for valid MAC */
+ } else {
+ printf("valid MAC found in env: %pM\n", mac);
+ printf("updating MAC in eeprom.\n");
+
+ do {
+ result = test_and_clear_bit(20, &gpio->dat);
+ if (result)
+ printf("unprotect EEPROM failed !\n");
+ udelay(20000);
+ } while(result);
+
+ i2c_write(SPD_EEPROM_ADDRESS, 0x80, 2, mac, 6);
+ udelay(20000);
+
+ do {
+ result = test_and_set_bit(20, &gpio->dat);
+ if (result)
+ printf("protect EEPROM failed !\n");
+ udelay(20000);
+ } while(result);
+
+ printf("verify MAC %pM ... ", mac);
+ i2c_read(SPD_EEPROM_ADDRESS, 0x80, 2, mac_verify, 6);
+
+ if (!strncmp((char *)mac, (char *)mac_verify, 6))
+ printf("ok.\n");
+ else
+ /* TODO: retry or do something useful */
+ printf("FAILED (got %pM) !\n", mac_verify);
+ }
+ }
+
+ return 0;
+}
+
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+ return bus == 0 && cs == 0;
+}
+
+void spi_cs_activate(struct spi_slave *slave)
+{
+ volatile gpio83xx_t *iopd = &((immap_t *)CONFIG_SYS_IMMR)->gpio[0];
+
+ iopd->dat &= ~TFT_SPI_CPLD_CS;
+}
+
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+ volatile gpio83xx_t *iopd = &((immap_t *)CONFIG_SYS_IMMR)->gpio[0];
+
+ iopd->dat |= TFT_SPI_CPLD_CS;
+}
+
+/* control backlight pwm (display brightness).
+ * allow values 0-250 with 0 = turn off and 250 = max brightness
+ */
+void mergerbox_tft_dim(u16 value)
+{
+ struct spi_slave *slave;
+ u16 din;
+ u16 dout = 0;
+
+ if (value > 0 && value < 250)
+ dout = 0x4000 | value;
+
+ slave = spi_setup_slave(0, 0, 1000000, SPI_MODE_0 | SPI_CS_HIGH);
+ spi_claim_bus(slave);
+ spi_xfer(slave, 16, &dout, &din, SPI_XFER_BEGIN | SPI_XFER_END);
+ spi_release_bus(slave);
+ spi_free_slave(slave);
+}
+
+void ft_board_setup(void *blob, bd_t *bd)
+{
+ ft_cpu_setup(blob, bd);
+ fdt_fixup_dr_usb(blob, bd);
+ ft_pci_setup(blob, bd);
+}
diff --git a/board/matrix_vision/mergerbox/mergerbox.h b/board/matrix_vision/mergerbox/mergerbox.h
new file mode 100644
index 0000000..d666d07
--- /dev/null
+++ b/board/matrix_vision/mergerbox/mergerbox.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 2011 Matrix Vision GmbH
+ * Andre Schwarz <andre.schwarz at matrix-vision.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.
+ */
+
+#ifndef __MERGERBOX_H__
+#define __MERGERBOX_H__
+
+#define MV_GPIO
+
+/*
+ * GPIO Bank 1
+ */
+#define TFT_SPI_EN (0x80000000>>0)
+#define FPGA_CONFIG (0x80000000>>1)
+#define FPGA_STATUS (0x80000000>>2)
+#define FPGA_CONF_DONE (0x80000000>>3)
+#define FPGA_DIN (0x80000000>>4)
+#define FPGA_CCLK (0x80000000>>5)
+#define MAN_RST (0x80000000>>6)
+#define FPGA_SYS_RST (0x80000000>>7)
+#define WD_WDI (0x80000000>>8)
+#define TFT_RST (0x80000000>>9)
+#define HISCON_GPIO1 (0x80000000>>10)
+#define HISCON_GPIO2 (0x80000000>>11)
+#define B2B_GPIO2 (0x80000000>>12)
+#define CCU_GPIN (0x80000000>>13)
+#define CCU_GPOUT (0x80000000>>14)
+#define TFT_GPIO0 (0x80000000>>15)
+#define TFT_GPIO1 (0x80000000>>16)
+#define TFT_GPIO2 (0x80000000>>17)
+#define TFT_GPIO3 (0x80000000>>18)
+#define B2B_GPIO0 (0x80000000>>19)
+#define B2B_GPIO1 (0x80000000>>20)
+#define TFT_SPI_CPLD_CS (0x80000000>>21)
+#define TFT_SPI_CS (0x80000000>>22)
+#define CCU_PWR_EN (0x80000000>>23)
+#define B2B_GPIO3 (0x80000000>>24)
+#define CCU_PWR_STAT (0x80000000>>25)
+
+#define MV_GPIO1_DAT (FPGA_CONFIG|CCU_PWR_EN|TFT_SPI_CPLD_CS)
+#define MV_GPIO1_OUT (TFT_SPI_EN|FPGA_CONFIG|FPGA_DIN|FPGA_CCLK|CCU_PWR_EN| \
+ TFT_SPI_CPLD_CS)
+#define MV_GPIO1_ODE (FPGA_CONFIG|MAN_RST)
+
+/*
+ * GPIO Bank 2
+ */
+#define SPI_FLASH_WP (0x80000000>>10)
+#define SYS_EEPROM_WP (0x80000000>>11)
+#define SPI_FLASH_CS (0x80000000>>22)
+
+#define MV_GPIO2_DAT (SYS_EEPROM_WP|SPI_FLASH_CS)
+#define MV_GPIO2_OUT (SPI_FLASH_WP|SYS_EEPROM_WP|SPI_FLASH_CS)
+#define MV_GPIO2_ODE 0
+
+void mergerbox_tft_dim(u16 value);
+
+#endif
diff --git a/board/matrix_vision/mergerbox/pci.c b/board/matrix_vision/mergerbox/pci.c
new file mode 100644
index 0000000..8bc8342
--- /dev/null
+++ b/board/matrix_vision/mergerbox/pci.c
@@ -0,0 +1,134 @@
+/*
+ * Copyright (C) 2006-2009 Freescale Semiconductor, Inc.
+ *
+ * Copyright (C) 2011 Matrix Vision GmbH
+ * Andre Schwarz <andre.schwarz at matrix-vision.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.
+ */
+
+#include <common.h>
+#include <mpc83xx.h>
+#include <pci.h>
+#include <asm/io.h>
+#include <asm/fsl_mpc83xx_serdes.h>
+#include "mergerbox.h"
+#include "fpga.h"
+#include "../common/mv_common.h"
+
+static struct pci_region pci_regions[] = {
+ {
+ .bus_start = CONFIG_SYS_PCI_MEM_BASE,
+ .phys_start = CONFIG_SYS_PCI_MEM_PHYS,
+ .size = CONFIG_SYS_PCI_MEM_SIZE,
+ .flags = PCI_REGION_MEM | PCI_REGION_PREFETCH
+ },
+ {
+ .bus_start = CONFIG_SYS_PCI_MMIO_BASE,
+ .phys_start = CONFIG_SYS_PCI_MMIO_PHYS,
+ .size = CONFIG_SYS_PCI_MMIO_SIZE,
+ .flags = PCI_REGION_MEM
+ },
+ {
+ .bus_start = CONFIG_SYS_PCI_IO_BASE,
+ .phys_start = CONFIG_SYS_PCI_IO_PHYS,
+ .size = CONFIG_SYS_PCI_IO_SIZE,
+ .flags = PCI_REGION_IO
+ }
+};
+
+static struct pci_region pcie_regions_0[] = {
+ {
+ .bus_start = CONFIG_SYS_PCIE1_MEM_BASE,
+ .phys_start = CONFIG_SYS_PCIE1_MEM_PHYS,
+ .size = CONFIG_SYS_PCIE1_MEM_SIZE,
+ .flags = PCI_REGION_MEM,
+ },
+ {
+ .bus_start = CONFIG_SYS_PCIE1_IO_BASE,
+ .phys_start = CONFIG_SYS_PCIE1_IO_PHYS,
+ .size = CONFIG_SYS_PCIE1_IO_SIZE,
+ .flags = PCI_REGION_IO,
+ },
+};
+
+static struct pci_region pcie_regions_1[] = {
+ {
+ .bus_start = CONFIG_SYS_PCIE2_MEM_BASE,
+ .phys_start = CONFIG_SYS_PCIE2_MEM_PHYS,
+ .size = CONFIG_SYS_PCIE2_MEM_SIZE,
+ .flags = PCI_REGION_MEM,
+ },
+ {
+ .bus_start = CONFIG_SYS_PCIE2_IO_BASE,
+ .phys_start = CONFIG_SYS_PCIE2_IO_PHYS,
+ .size = CONFIG_SYS_PCIE2_IO_SIZE,
+ .flags = PCI_REGION_IO,
+ },
+};
+
+void pci_init_board(void)
+{
+ volatile immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
+ volatile sysconf83xx_t *sysconf = &immr->sysconf;
+ volatile clk83xx_t *clk = (clk83xx_t *)&immr->clk;
+ volatile law83xx_t *pci_law = immr->sysconf.pcilaw;
+ volatile law83xx_t *pcie_law = sysconf->pcielaw;
+ struct pci_region *reg[] = { pci_regions };
+ struct pci_region *pcie_reg[] = { pcie_regions_0, pcie_regions_1, };
+
+ volatile gpio83xx_t *gpio;
+ gpio = (gpio83xx_t *)&immr->gpio[0];
+
+ gpio->dat = MV_GPIO1_DAT;
+ gpio->odr = MV_GPIO1_ODE;
+ gpio->dir = MV_GPIO1_OUT;
+
+ gpio = (gpio83xx_t *)&immr->gpio[1];
+
+ gpio->dat = MV_GPIO2_DAT;
+ gpio->odr = MV_GPIO2_ODE;
+ gpio->dir = MV_GPIO2_OUT;
+
+ printf("SICRH / SICRL : 0x%08x / 0x%08x\n", immr->sysconf.sicrh,
+ immr->sysconf.sicrl);
+
+ /* Enable PCI_CLK[0:1] */
+ clk->occr |= 0xc0000000;
+ udelay(2000);
+
+ mergerbox_init_fpga();
+ mv_load_fpga();
+
+ mergerbox_tft_dim(0);
+
+ /* Configure PCI Local Access Windows */
+ pci_law[0].bar = CONFIG_SYS_PCI_MEM_PHYS & LAWBAR_BAR;
+ pci_law[0].ar = LBLAWAR_EN | LBLAWAR_512MB;
+
+ pci_law[1].bar = CONFIG_SYS_PCI_IO_PHYS & LAWBAR_BAR;
+ pci_law[1].ar = LBLAWAR_EN | LBLAWAR_1MB;
+
+ udelay(2000);
+
+ mpc83xx_pci_init(1, reg);
+
+ /* Deassert the resets in the control register */
+ out_be32(&sysconf->pecr1, 0xE0008000);
+ out_be32(&sysconf->pecr2, 0xE0008000);
+ udelay(2000);
+
+ out_be32(&pcie_law[0].bar, CONFIG_SYS_PCIE1_BASE & LAWBAR_BAR);
+ out_be32(&pcie_law[0].ar, LBLAWAR_EN | LBLAWAR_512MB);
+
+ out_be32(&pcie_law[1].bar, CONFIG_SYS_PCIE2_BASE & LAWBAR_BAR);
+ out_be32(&pcie_law[1].ar, LBLAWAR_EN | LBLAWAR_512MB);
+
+ mpc83xx_pcie_init(2, pcie_reg);
+}
diff --git a/board/matrix_vision/mergerbox/sm107.c b/board/matrix_vision/mergerbox/sm107.c
new file mode 100644
index 0000000..db716b2
--- /dev/null
+++ b/board/matrix_vision/mergerbox/sm107.c
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2011 Matrix Vision GmbH
+ * Andre Schwarz <andre.schwarz at matrix-vision.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.
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <ns16550.h>
+#include <netdev.h>
+#include <sm501.h>
+#include <pci.h>
+#include "../common/mv_common.h"
+
+#ifdef CONFIG_VIDEO
+static const SMI_REGS init_regs_800x480[] = {
+ /* set endianess to little endian */
+ {0x0005c, 0x00000000},
+ /* PCI drive 12mA */
+ {0x00004, 0x42401001},
+ /* current clock */
+ {0x0003c, 0x310a1818},
+ /* clocks for pm0... */
+ {0x00040, 0x0002184f},
+ {0x00044, 0x2a1a0a01},
+ /* GPIO */
+ {0x10008, 0x00000000},
+ {0x1000C, 0x00000000},
+ /* panel control regs */
+ {0x80000, 0x0f017106},
+ {0x80004, 0x0},
+ {0x80008, 0x0},
+ {0x8000C, 0x00000000},
+ {0x80010, 0x0c800c80},
+ /* width 0x320 */
+ {0x80014, 0x03200000},
+ /* height 0x1e0 */
+ {0x80018, 0x01E00000},
+ {0x8001C, 0x0},
+ {0x80020, 0x01df031f},
+ {0x80024, 0x041f031f},
+ {0x80028, 0x00800347},
+ {0x8002C, 0x020c01df},
+ {0x80030, 0x000201e9},
+ {0x80200, 0x00000000},
+ /* ZV[0:7] */
+ {0x00008, 0x00ff0000},
+ /* 24-Bit TFT */
+ {0x0000c, 0x3f000000},
+ {0, 0}
+};
+
+/*
+ * Returns SM107 register base address. First thing called in the driver.
+ */
+unsigned int board_video_init(void)
+{
+ pci_dev_t devbusfn;
+ u32 addr;
+
+ devbusfn = pci_find_device(PCI_VENDOR_SM, PCI_DEVICE_SM501, 0);
+ if (devbusfn != -1) {
+ pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_1,
+ (u32 *)&addr);
+ return addr & 0xfffffffe;
+ }
+
+ return 0;
+}
+
+/*
+ * Called after initializing the SM501 and before clearing the screen.
+ */
+void board_validate_screen(unsigned int base)
+{
+}
+
+/*
+ * Returns SM107 framebuffer address
+ */
+unsigned int board_video_get_fb(void)
+{
+ pci_dev_t devbusfn;
+ u32 addr;
+
+ devbusfn = pci_find_device(PCI_VENDOR_SM, PCI_DEVICE_SM501, 0);
+ if (devbusfn != -1) {
+ pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_0,
+ (u32 *)&addr);
+ addr &= 0xfffffffe;
+#ifdef CONFIG_VIDEO_SM501_FBMEM_OFFSET
+ addr += CONFIG_VIDEO_SM501_FBMEM_OFFSET;
+#endif
+ return addr;
+ }
+
+ printf("board_video_get_fb(): FAILED\n");
+
+ return 0;
+}
+
+/*
+ * Return a pointer to the initialization sequence.
+ */
+const SMI_REGS *board_get_regs(void)
+{
+ return init_regs_800x480;
+}
+
+int board_get_width(void)
+{
+ return 800;
+}
+
+int board_get_height(void)
+{
+ return 480;
+}
+#endif
--
1.7.0.4
More information about the U-Boot
mailing list