summaryrefslogtreecommitdiff
path: root/board/davedenx/aria
diff options
context:
space:
mode:
Diffstat (limited to 'board/davedenx/aria')
-rw-r--r--board/davedenx/aria/Makefile50
-rw-r--r--board/davedenx/aria/aria.c316
-rw-r--r--board/davedenx/aria/config.mk23
3 files changed, 389 insertions, 0 deletions
diff --git a/board/davedenx/aria/Makefile b/board/davedenx/aria/Makefile
new file mode 100644
index 0000000000..2e3d73a351
--- /dev/null
+++ b/board/davedenx/aria/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2009 Wolfgang Denk <wd@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).a
+
+COBJS-y := $(BOARD).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/davedenx/aria/aria.c b/board/davedenx/aria/aria.c
new file mode 100644
index 0000000000..f44c352493
--- /dev/null
+++ b/board/davedenx/aria/aria.c
@@ -0,0 +1,316 @@
+/*
+ * (C) Copyright 2009 Wolfgang Denk <wd@denx.de>
+ * (C) Copyright 2009 Dave Srl www.dave.eu
+ *
+ * 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 <asm/bitops.h>
+#include <command.h>
+#include <asm/io.h>
+#include <asm/processor.h>
+#include <fdt_support.h>
+#ifdef CONFIG_MISC_INIT_R
+#include <i2c.h>
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern int mpc5121_diu_init(void);
+extern void ide_set_reset(int idereset);
+
+/* Clocks in use */
+#define SCCR1_CLOCKS_EN (CLOCK_SCCR1_CFG_EN | \
+ CLOCK_SCCR1_LPC_EN | \
+ CLOCK_SCCR1_PSC_EN(CONFIG_PSC_CONSOLE) | \
+ CLOCK_SCCR1_PSCFIFO_EN | \
+ CLOCK_SCCR1_DDR_EN | \
+ CLOCK_SCCR1_FEC_EN | \
+ CLOCK_SCCR1_PATA_EN | \
+ CLOCK_SCCR1_PCI_EN | \
+ CLOCK_SCCR1_TPR_EN)
+
+#define SCCR2_CLOCKS_EN (CLOCK_SCCR2_MEM_EN | \
+ CLOCK_SCCR2_SPDIF_EN | \
+ CLOCK_SCCR2_DIU_EN | \
+ CLOCK_SCCR2_I2C_EN)
+
+#define CSAW_START(start) ((start) & 0xFFFF0000)
+#define CSAW_STOP(start, size) (((start) + (size) - 1) >> 16)
+
+long int fixed_sdram(void);
+
+int board_early_init_f(void)
+{
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+ u32 spridr;
+
+ /*
+ * Initialize Local Window for the On Board FPGA access
+ */
+ out_be32(&im->sysconf.lpcs2aw,
+ CSAW_START(CONFIG_SYS_ARIA_FPGA_BASE) |
+ CSAW_STOP(CONFIG_SYS_ARIA_FPGA_BASE, CONFIG_SYS_ARIA_FPGA_SIZE)
+ );
+ out_be32(&im->lpc.cs_cfg[2], CONFIG_SYS_CS2_CFG);
+
+ /*
+ * According to MPC5121e RM, configuring local access windows should
+ * be followed by a dummy read of the config register that was
+ * modified last and an isync
+ */
+ in_be32(&im->sysconf.lpcs2aw);
+ __asm__ __volatile__ ("isync");
+
+ /*
+ * Initialize Local Window for the On Board SRAM access
+ */
+ out_be32(&im->sysconf.lpcs6aw,
+ CSAW_START(CONFIG_SYS_ARIA_SRAM_BASE) |
+ CSAW_STOP(CONFIG_SYS_ARIA_SRAM_BASE, CONFIG_SYS_ARIA_SRAM_SIZE)
+ );
+ out_be32(&im->lpc.cs_cfg[6], CONFIG_SYS_CS6_CFG);
+
+ /*
+ * According to MPC5121e RM, configuring local access windows should
+ * be followed by a dummy read of the config register that was
+ * modified last and an isync
+ */
+ in_be32(&im->sysconf.lpcs6aw);
+ __asm__ __volatile__ ("isync");
+
+ /*
+ * Configure Flash Speed
+ */
+ out_be32(&im->lpc.cs_cfg[0], CONFIG_SYS_CS0_CFG);
+
+ spridr = in_be32(&im->sysconf.spridr);
+
+ if (SVR_MJREV(spridr) >= 2)
+ out_be32(&im->lpc.altr, CONFIG_SYS_CS_ALETIMING);
+
+ /*
+ * Enable clocks
+ */
+ out_be32(&im->clk.sccr[0], SCCR1_CLOCKS_EN);
+ out_be32(&im->clk.sccr[1], SCCR2_CLOCKS_EN);
+#if defined(CONFIG_IIM) || defined(CONFIG_CMD_FUSE)
+ setbits_be32(&im->clk.sccr[1], CLOCK_SCCR2_IIM_EN);
+#endif
+
+ return 0;
+}
+
+phys_size_t initdram (int board_type)
+{
+ return fixed_sdram();
+}
+
+/*
+ * fixed sdram init:
+ * The board doesn't use memory modules that have serial presence
+ * detect or similar mechanism for discovery of the DRAM settings
+ */
+long int fixed_sdram (void)
+{
+ volatile immap_t *im = (immap_t *) CONFIG_SYS_IMMR;
+ u32 msize = CONFIG_SYS_DDR_SIZE * 1024 * 1024;
+ u32 msize_log2 = __ilog2(msize);
+ u32 i;
+
+ /* Initialize IO Control */
+ out_be32(&im->io_ctrl.io_control_mem, IOCTRL_MUX_DDR);
+
+ /* Initialize DDR Local Window */
+ out_be32(&im->sysconf.ddrlaw.bar, CONFIG_SYS_DDR_BASE & 0xFFFFF000);
+ out_be32(&im->sysconf.ddrlaw.ar, msize_log2 - 1);
+
+ /*
+ * According to MPC5121e RM, configuring local access windows should
+ * be followed by a dummy read of the config register that was
+ * modified last and an isync
+ */
+ in_be32(&im->sysconf.ddrlaw.ar);
+ __asm__ __volatile__ ("isync");
+
+ /* Enable DDR */
+ out_be32(&im->mddrc.ddr_sys_config, CONFIG_SYS_MDDRC_SYS_CFG_EN);
+
+ /* Initialize DDR Priority Manager */
+ out_be32(&im->mddrc.prioman_config1, CONFIG_SYS_MDDRCGRP_PM_CFG1);
+ out_be32(&im->mddrc.prioman_config2, CONFIG_SYS_MDDRCGRP_PM_CFG2);
+ out_be32(&im->mddrc.hiprio_config, CONFIG_SYS_MDDRCGRP_HIPRIO_CFG);
+ out_be32(&im->mddrc.lut_table0_main_upper, CONFIG_SYS_MDDRCGRP_LUT0_MU);
+ out_be32(&im->mddrc.lut_table0_main_lower, CONFIG_SYS_MDDRCGRP_LUT0_ML);
+ out_be32(&im->mddrc.lut_table1_main_upper, CONFIG_SYS_MDDRCGRP_LUT1_MU);
+ out_be32(&im->mddrc.lut_table1_main_lower, CONFIG_SYS_MDDRCGRP_LUT1_ML);
+ out_be32(&im->mddrc.lut_table2_main_upper, CONFIG_SYS_MDDRCGRP_LUT2_MU);
+ out_be32(&im->mddrc.lut_table2_main_lower, CONFIG_SYS_MDDRCGRP_LUT2_ML);
+ out_be32(&im->mddrc.lut_table3_main_upper, CONFIG_SYS_MDDRCGRP_LUT3_MU);
+ out_be32(&im->mddrc.lut_table3_main_lower, CONFIG_SYS_MDDRCGRP_LUT3_ML);
+ out_be32(&im->mddrc.lut_table4_main_upper, CONFIG_SYS_MDDRCGRP_LUT4_MU);
+ out_be32(&im->mddrc.lut_table4_main_lower, CONFIG_SYS_MDDRCGRP_LUT4_ML);
+ out_be32(&im->mddrc.lut_table0_alternate_upper, CONFIG_SYS_MDDRCGRP_LUT0_AU);
+ out_be32(&im->mddrc.lut_table0_alternate_lower, CONFIG_SYS_MDDRCGRP_LUT0_AL);
+ out_be32(&im->mddrc.lut_table1_alternate_upper, CONFIG_SYS_MDDRCGRP_LUT1_AU);
+ out_be32(&im->mddrc.lut_table1_alternate_lower, CONFIG_SYS_MDDRCGRP_LUT1_AL);
+ out_be32(&im->mddrc.lut_table2_alternate_upper, CONFIG_SYS_MDDRCGRP_LUT2_AU);
+ out_be32(&im->mddrc.lut_table2_alternate_lower, CONFIG_SYS_MDDRCGRP_LUT2_AL);
+ out_be32(&im->mddrc.lut_table3_alternate_upper, CONFIG_SYS_MDDRCGRP_LUT3_AU);
+ out_be32(&im->mddrc.lut_table3_alternate_lower, CONFIG_SYS_MDDRCGRP_LUT3_AL);
+ out_be32(&im->mddrc.lut_table4_alternate_upper, CONFIG_SYS_MDDRCGRP_LUT4_AU);
+ out_be32(&im->mddrc.lut_table4_alternate_lower, CONFIG_SYS_MDDRCGRP_LUT4_AL);
+
+ /* Initialize MDDRC */
+ out_be32(&im->mddrc.ddr_sys_config, CONFIG_SYS_MDDRC_SYS_CFG);
+ out_be32(&im->mddrc.ddr_time_config0, CONFIG_SYS_MDDRC_TIME_CFG0);
+ out_be32(&im->mddrc.ddr_time_config1, CONFIG_SYS_MDDRC_TIME_CFG1);
+ out_be32(&im->mddrc.ddr_time_config2, CONFIG_SYS_MDDRC_TIME_CFG2);
+
+ /* Initialize DDR */
+ for (i = 0; i < 10; i++)
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_NOP);
+
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_PCHG_ALL);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_NOP);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_RFSH);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_NOP);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_RFSH);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_NOP);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_INIT_DEV_OP);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_NOP);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_EM2);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_NOP);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_PCHG_ALL);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_EM2);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_EM3);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_EN_DLL);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_INIT_DEV_OP);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_PCHG_ALL);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_RFSH);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_INIT_DEV_OP);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_OCD_DEFAULT);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_PCHG_ALL);
+ out_be32(&im->mddrc.ddr_command, CONFIG_SYS_MICRON_NOP);
+
+ /* Start MDDRC */
+ out_be32(&im->mddrc.ddr_time_config0, CONFIG_SYS_MDDRC_TIME_CFG0_RUN);
+ out_be32(&im->mddrc.ddr_sys_config, CONFIG_SYS_MDDRC_SYS_CFG_RUN);
+
+ return msize;
+}
+
+int misc_init_r(void)
+{
+ u32 tmp;
+
+ /* we use I2C-2 for on-board eeprom */
+ i2c_set_bus_num(2);
+
+ tmp = in_be32((u32*)CONFIG_SYS_ARIA_FPGA_BASE);
+ printf("FPGA: %u-%u.%u.%u\n",
+ (tmp & 0xFF000000) >> 24,
+ (tmp & 0x00FF0000) >> 16,
+ (tmp & 0x0000FF00) >> 8,
+ tmp & 0x000000FF
+ );
+
+#ifdef CONFIG_FSL_DIU_FB
+# if !(defined(CONFIG_VIDEO) || defined(CONFIG_CFB_CONSOLE))
+ mpc5121_diu_init();
+# endif
+#endif
+ return 0;
+}
+
+static iopin_t ioregs_init[] = {
+ /*
+ * FEC
+ */
+
+ /* FEC on PSCx_x*/
+ {
+ offsetof(struct ioctrl512x, io_control_psc0_0), 5, 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)
+ },
+ {
+ offsetof(struct ioctrl512x, io_control_psc1_0), 10, 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)
+ },
+ {
+ 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)
+ },
+
+ /*
+ * DIU
+ */
+ /* 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)
+ },
+ /*
+ * On board SRAM
+ */
+ /* FUNC2=/LPC CS6 */
+ {
+ offsetof(struct ioctrl512x, io_control_j1850_rx), 1, 0,
+ IO_PIN_FMUX(2) | IO_PIN_HOLD(0) | IO_PIN_PUD(0) |
+ IO_PIN_PUE(1) | IO_PIN_ST(1) | IO_PIN_DS(3)
+ },
+};
+
+
+int checkboard (void)
+{
+ puts("Board: ARIA\n");
+
+ /* initialize function mux & slew rate IO inter alia on IO Pins */
+
+ iopin_initialize(ioregs_init, ARRAY_SIZE(ioregs_init));
+
+ 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);
+ fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
+}
+#endif /* defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP) */
diff --git a/board/davedenx/aria/config.mk b/board/davedenx/aria/config.mk
new file mode 100644
index 0000000000..838a018497
--- /dev/null
+++ b/board/davedenx/aria/config.mk
@@ -0,0 +1,23 @@
+#
+# (C) Copyright 2009 Wolfgang Denk <wd@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
+#
+
+TEXT_BASE = 0xFFF00000
generated by cgit (git 2.34.1) at 2024-12-24 12:27:55 +0000