Marek Vasut <marek.vasut@gmail.com>
+ balloon3 xscale
palmld xscale
palmtc xscale
vpac270 xscale
--- /dev/null
+#
+# Balloon3 Support
+#
+# Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
+#
+# 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 := balloon3.o
+SOBJS := lowlevel_init.o
+
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS) $(SOBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+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
+
+#########################################################################
--- /dev/null
+/*
+ * Balloon3 Support
+ *
+ * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
+ *
+ * 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/arch/hardware.h>
+#include <serial.h>
+#include <asm/io.h>
+#include <spartan3.h>
+#include <command.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+void balloon3_init_fpga(void);
+
+/*
+ * Miscelaneous platform dependent initialisations
+ */
+
+int board_init(void)
+{
+ /* arch number of vpac270 */
+ gd->bd->bi_arch_number = MACH_TYPE_BALLOON3;
+
+ /* adress of boot parameters */
+ gd->bd->bi_boot_params = 0xa0000100;
+
+ /* Init the FPGA */
+ balloon3_init_fpga();
+
+ return 0;
+}
+
+struct serial_device *default_serial_console(void)
+{
+ return &serial_stuart_device;
+}
+
+int dram_init(void)
+{
+ gd->bd->bi_dram[0].start = PHYS_SDRAM_1;
+ gd->bd->bi_dram[1].start = PHYS_SDRAM_2;
+ gd->bd->bi_dram[2].start = PHYS_SDRAM_3;
+
+ gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE;
+ gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;
+ gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE;
+
+ return 0;
+}
+
+#ifdef CONFIG_CMD_USB
+int usb_board_init(void)
+{
+ writel((readl(UHCHR) | UHCHR_PCPL | UHCHR_PSPL) &
+ ~(UHCHR_SSEP0 | UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSE),
+ UHCHR);
+
+ writel(readl(UHCHR) | UHCHR_FSBIR, UHCHR);
+
+ while (readl(UHCHR) & UHCHR_FSBIR)
+ ;
+
+ writel(readl(UHCHR) & ~UHCHR_SSE, UHCHR);
+ writel((UHCHIE_UPRIE | UHCHIE_RWIE), UHCHIE);
+
+ /* Clear any OTG Pin Hold */
+ if (readl(PSSR) & PSSR_OTGPH)
+ writel(readl(PSSR) | PSSR_OTGPH, PSSR);
+
+ writel(readl(UHCRHDA) & ~(0x200), UHCRHDA);
+ writel(readl(UHCRHDA) | 0x100, UHCRHDA);
+
+ /* Set port power control mask bits, only 3 ports. */
+ writel(readl(UHCRHDB) | (0x7<<17), UHCRHDB);
+
+ /* enable port 2 */
+ writel(readl(UP2OCR) | UP2OCR_HXOE | UP2OCR_HXS |
+ UP2OCR_DMPDE | UP2OCR_DPPDE, UP2OCR);
+
+ return 0;
+}
+
+void usb_board_init_fail(void)
+{
+ return;
+}
+
+void usb_board_stop(void)
+{
+ writel(readl(UHCHR) | UHCHR_FHR, UHCHR);
+ udelay(11);
+ writel(readl(UHCHR) & ~UHCHR_FHR, UHCHR);
+
+ writel(readl(UHCCOMS) | 1, UHCCOMS);
+ udelay(10);
+
+ writel(readl(CKEN) & ~CKEN10_USBHOST, CKEN);
+
+ return;
+}
+#endif
+
+#if defined(CONFIG_FPGA)
+/* Toggle GPIO103 and GPIO104 -- PROGB and RDnWR */
+int fpga_pgm_fn(int nassert, int nflush, int cookie)
+{
+ if (nassert)
+ writel(0x80, GPCR3);
+ else
+ writel(0x80, GPSR3);
+ if (nflush)
+ writel(0x100, GPCR3);
+ else
+ writel(0x100, GPSR3);
+ return nassert;
+}
+
+/* Check GPIO83 -- INITB */
+int fpga_init_fn(int cookie)
+{
+ return !(readl(GPLR2) & 0x80000);
+}
+
+/* Check GPIO84 -- BUSY */
+int fpga_busy_fn(int cookie)
+{
+ return !(readl(GPLR2) & 0x100000);
+}
+
+/* Check GPIO111 -- DONE */
+int fpga_done_fn(int cookie)
+{
+ return readl(GPLR3) & 0x8000;
+}
+
+/* Configure GPIO104 as GPIO and deassert it */
+int fpga_pre_config_fn(int cookie)
+{
+ writel(readl(GAFR3_L) & ~0x30000, GAFR3_L);
+ writel(0x100, GPCR3);
+ return 0;
+}
+
+/* Configure GPIO104 as nSKTSEL */
+int fpga_post_config_fn(int cookie)
+{
+ writel(readl(GAFR3_L) | 0x10000, GAFR3_L);
+ return 0;
+}
+
+/* Toggle RDnWR */
+int fpga_wr_fn(int nassert_write, int flush, int cookie)
+{
+ udelay(1000);
+
+ if (nassert_write)
+ writel(0x100, GPCR3);
+ else
+ writel(0x100, GPSR3);
+
+ return nassert_write;
+}
+
+/* Write program to the FPGA */
+int fpga_wdata_fn(uchar data, int flush, int cookie)
+{
+ writeb(data, 0x10f00000);
+ return 0;
+}
+
+/* Toggle Clock pin -- NO-OP */
+int fpga_clk_fn(int assert_clk, int flush, int cookie)
+{
+ return assert_clk;
+}
+
+/* Toggle ChipSelect pin -- NO-OP */
+int fpga_cs_fn(int assert_clk, int flush, int cookie)
+{
+ return assert_clk;
+}
+
+Xilinx_Spartan3_Slave_Parallel_fns balloon3_fpga_fns = {
+ fpga_pre_config_fn,
+ fpga_pgm_fn,
+ fpga_init_fn,
+ NULL, /* err */
+ fpga_done_fn,
+ fpga_clk_fn,
+ fpga_cs_fn,
+ fpga_wr_fn,
+ NULL, /* rdata */
+ fpga_wdata_fn,
+ fpga_busy_fn,
+ NULL, /* abort */
+ fpga_post_config_fn,
+};
+
+Xilinx_desc fpga = XILINX_XC3S1000_DESC(slave_parallel,
+ (void *)&balloon3_fpga_fns, 0);
+
+/* Initialize the FPGA */
+void balloon3_init_fpga(void)
+{
+ fpga_init();
+ fpga_add(fpga_xilinx, &fpga);
+}
+#else
+void balloon3_init_fpga(void) {}
+#endif /* CONFIG_FPGA */
--- /dev/null
+TEXT_BASE = 0xa1000000
--- /dev/null
+/*
+ * Balloon3 Lowlevel Hardware Initialization
+ *
+ * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
+ *
+ * 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 <config.h>
+#include <version.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/macro.h>
+
+.globl lowlevel_init
+lowlevel_init:
+ pxa_gpio_setup
+ pxa_wait_ticks 0x8000
+ pxa_mem_setup
+ pxa_wakeup
+ pxa_intr_setup
+ pxa_clock_setup
+
+ mov pc, lr
--- /dev/null
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, 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
+ */
+
+OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
+OUTPUT_ARCH(arm)
+ENTRY(_start)
+SECTIONS
+{
+ . = 0x00000000;
+
+ . = ALIGN(4);
+ .text :
+ {
+ cpu/pxa/start.o (.text)
+ *(.text)
+ }
+
+ . = ALIGN(4);
+ .rodata : { *(.rodata) }
+
+ . = ALIGN(4);
+ .data : { *(.data) }
+
+ . = ALIGN(4);
+ .got : { *(.got) }
+
+ __u_boot_cmd_start = .;
+ .u_boot_cmd : { *(.u_boot_cmd) }
+ __u_boot_cmd_end = .;
+
+ . = ALIGN(4);
+ __bss_start = .;
+ .bss : { *(.bss) }
+ _end = .;
+}
actux3 arm ixp
actux4 arm ixp
ixdp425 arm ixp
+balloon3 arm pxa
cerf250 arm pxa
cradle arm pxa
csb226 arm pxa
--- /dev/null
+/*
+ * Balloon3 configuration file
+ *
+ * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com>
+ *
+ * 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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Board Configuration Options
+ */
+#define CONFIG_PXA27X 1 /* Marvell PXA270 CPU */
+#define CONFIG_BALLOON3 1 /* Balloon3 board */
+
+/*
+ * Environment settings
+ */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_SYS_MALLOC_LEN (128*1024)
+#define CONFIG_SYS_GBL_DATA_SIZE 128
+
+#define CONFIG_BOOTCOMMAND \
+ "if usb reset && fatload usb 0 0xa4000000 uImage; then " \
+ "bootm 0xa4000000; " \
+ "fi; " \
+ "bootm 0x40000;"
+#define CONFIG_BOOTARGS "console=tty0 console=ttyS2,115200"
+#define CONFIG_TIMESTAMP
+#define CONFIG_BOOTDELAY 2 /* Autoboot delay */
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+
+#define CONFIG_LZMA /* LZMA compression support */
+
+/*
+ * Serial Console Configuration
+ */
+#define CONFIG_PXA_SERIAL
+#define CONFIG_STUART 1
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
+/*
+ * Bootloader Components Configuration
+ */
+#include <config_cmd_default.h>
+
+#undef CONFIG_CMD_NET
+#undef CONFIG_CMD_ENV
+#undef CONFIG_CMD_IMLS
+#define CONFIG_CMD_USB
+#define CONFIG_CMD_FPGA
+#undef CONFIG_LCD
+
+/*
+ * KGDB
+ */
+#ifdef CONFIG_CMD_KGDB
+#define CONFIG_KGDB_BAUDRATE 230400 /* kgdb serial port speed */
+#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
+#endif
+
+/*
+ * HUSH Shell Configuration
+ */
+#define CONFIG_SYS_HUSH_PARSER 1
+#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
+
+#define CONFIG_SYS_LONGHELP
+#ifdef CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_PROMPT "$ "
+#else
+#define CONFIG_SYS_PROMPT "=> "
+#endif
+#define CONFIG_SYS_CBSIZE 256
+#define CONFIG_SYS_PBSIZE \
+ (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+#define CONFIG_SYS_MAXARGS 16
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+#define CONFIG_SYS_DEVICE_NULLDEV 1
+
+/*
+ * Clock Configuration
+ */
+#undef CONFIG_SYS_CLKS_IN_HZ
+#define CONFIG_SYS_HZ 3250000 /* Timer @ 3250000 Hz */
+#define CONFIG_SYS_CPUSPEED 0x290 /* 520MHz */
+
+/*
+ * Stack sizes
+ */
+#define CONFIG_STACKSIZE (128*1024) /* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */
+#endif
+
+/*
+ * DRAM Map
+ */
+#define CONFIG_NR_DRAM_BANKS 3 /* 2 banks of DRAM */
+#define PHYS_SDRAM_1 0xa0000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE 0x08000000 /* 128 MB */
+#define PHYS_SDRAM_2 0xb0000000 /* SDRAM Bank #2 */
+#define PHYS_SDRAM_2_SIZE 0x08000000 /* 128 MB */
+#define PHYS_SDRAM_3 0x80000000 /* SDRAM Bank #2 */
+#define PHYS_SDRAM_3_SIZE 0x08000000 /* 128 MB */
+
+#define CONFIG_SYS_DRAM_BASE 0xa0000000 /* CS0 */
+#define CONFIG_SYS_DRAM_SIZE 0x18000000 /* 384 MB DRAM */
+
+#define CONFIG_SYS_MEMTEST_START 0xa0400000 /* memtest works on */
+#define CONFIG_SYS_MEMTEST_END 0xa0800000 /* 4 ... 8 MB in DRAM */
+
+#define CONFIG_SYS_LOAD_ADDR 0xa1000000
+
+/*
+ * NOR FLASH
+ */
+#ifdef CONFIG_CMD_FLASH
+#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
+#define PHYS_FLASH_SIZE 0x00800000 /* 8 MB */
+#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
+
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER 1
+#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
+
+#define CONFIG_SYS_MAX_FLASH_BANKS 1
+#define CONFIG_SYS_MAX_FLASH_SECT 256
+
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
+
+#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ)
+#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ)
+#define CONFIG_SYS_FLASH_LOCK_TOUT (2*CONFIG_SYS_HZ)
+#define CONFIG_SYS_FLASH_UNLOCK_TOUT (2*CONFIG_SYS_HZ)
+#define CONFIG_SYS_FLASH_PROTECTION
+#define CONFIG_ENV_IS_IN_FLASH
+#else
+#define CONFIG_SYS_NO_FLASH
+#define CONFIG_SYS_ENV_IS_NOWHERE
+#endif
+
+#define CONFIG_SYS_MONITOR_BASE 0x000000
+#define CONFIG_SYS_MONITOR_LEN 0x40000
+
+#define CONFIG_ENV_SIZE 0x2000
+#define CONFIG_ENV_ADDR 0x40000
+#define CONFIG_ENV_SECT_SIZE 0x10000
+
+/*
+ * GPIO settings
+ */
+#define CONFIG_SYS_GPSR0_VAL 0x307dc7fd
+#define CONFIG_SYS_GPSR1_VAL 0x03cffa4e
+#define CONFIG_SYS_GPSR2_VAL 0x7131c000
+#define CONFIG_SYS_GPSR3_VAL 0x01e1f3ff
+
+#define CONFIG_SYS_GPCR0_VAL 0x0
+#define CONFIG_SYS_GPCR1_VAL 0x0
+#define CONFIG_SYS_GPCR2_VAL 0x0
+#define CONFIG_SYS_GPCR3_VAL 0x0
+
+#define CONFIG_SYS_GPDR0_VAL 0xc0f98e02
+#define CONFIG_SYS_GPDR1_VAL 0xfcffa8b7
+#define CONFIG_SYS_GPDR2_VAL 0x22e3ffff
+#define CONFIG_SYS_GPDR3_VAL 0x000201fe
+
+#define CONFIG_SYS_GAFR0_L_VAL 0x96c00000
+#define CONFIG_SYS_GAFR0_U_VAL 0xa5e5459b
+#define CONFIG_SYS_GAFR1_L_VAL 0x699b759a
+#define CONFIG_SYS_GAFR1_U_VAL 0xaaa5a5aa
+#define CONFIG_SYS_GAFR2_L_VAL 0xaaaaaaaa
+#define CONFIG_SYS_GAFR2_U_VAL 0x01f9a6aa
+#define CONFIG_SYS_GAFR3_L_VAL 0x54510003
+#define CONFIG_SYS_GAFR3_U_VAL 0x00001599
+
+#define CONFIG_SYS_PSSR_VAL 0x30
+
+/*
+ * Clock settings
+ */
+#define CONFIG_SYS_CKEN 0xffffffff
+#define CONFIG_SYS_CCCR 0x00000290
+
+/*
+ * Memory settings
+ */
+#define CONFIG_SYS_MSC0_VAL 0x7ff07ff8
+#define CONFIG_SYS_MSC1_VAL 0x7ff07ff0
+#define CONFIG_SYS_MSC2_VAL 0x74a42491
+#define CONFIG_SYS_MDCNFG_VAL 0x89d309d3
+#define CONFIG_SYS_MDREFR_VAL 0x001d8018
+#define CONFIG_SYS_MDMRS_VAL 0x00220022
+#define CONFIG_SYS_FLYCNFG_VAL 0x00000000
+#define CONFIG_SYS_SXCNFG_VAL 0x00000000
+#define CONFIG_SYS_MEM_BUF_IMP 0x0f
+
+/*
+ * PCMCIA and CF Interfaces
+ */
+#define CONFIG_SYS_MECR_VAL 0x00000000
+#define CONFIG_SYS_MCMEM0_VAL 0x00014307
+#define CONFIG_SYS_MCMEM1_VAL 0x00014307
+#define CONFIG_SYS_MCATT0_VAL 0x0001c787
+#define CONFIG_SYS_MCATT1_VAL 0x0001c787
+#define CONFIG_SYS_MCIO0_VAL 0x0001430f
+#define CONFIG_SYS_MCIO1_VAL 0x0001430f
+
+/*
+ * LCD
+ */
+#ifdef CONFIG_LCD
+#define CONFIG_BALLOON3LCD
+#define CONFIG_VIDEO_LOGO
+#define CONFIG_CMD_BMP
+#define CONFIG_SPLASH_SCREEN
+#define CONFIG_SPLASH_SCREEN_ALIGN
+#define CONFIG_VIDEO_BMP_GZIP
+#define CONFIG_VIDEO_BMP_RLE8
+#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (2 << 20)
+#endif
+
+/*
+ * USB
+ */
+#ifdef CONFIG_CMD_USB
+#define CONFIG_USB_OHCI_NEW
+#define CONFIG_SYS_USB_OHCI_CPU_INIT
+#define CONFIG_SYS_USB_OHCI_BOARD_INIT
+#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 2
+#define CONFIG_SYS_USB_OHCI_REGS_BASE 0x4C000000
+#define CONFIG_SYS_USB_OHCI_SLOT_NAME "balloon3"
+#define CONFIG_USB_STORAGE
+#define CONFIG_DOS_PARTITION
+#define CONFIG_CMD_FAT
+#define CONFIG_CMD_EXT2
+#endif
+
+/*
+ * FPGA
+ */
+#ifdef CONFIG_CMD_FPGA
+#define CONFIG_FPGA
+#define CONFIG_FPGA_XILINX
+#define CONFIG_FPGA_SPARTAN3
+#define CONFIG_SYS_FPGA_PROG_FEEDBACK
+#define CONFIG_SYS_FPGA_WAIT 1000
+#define CONFIG_MAX_FPGA_DEVICES 1
+#endif
+
+#endif /* __CONFIG_H */