From: Xiangfu Liu xiangfu@openmobilefree.net
Signed-off-by: Xiangfu Liu xiangfu@openmobilefree.net --- board/xburst/nanonote/Makefile | 45 ++++++++ board/xburst/nanonote/config.mk | 31 ++++++ board/xburst/nanonote/nanonote.c | 110 +++++++++++++++++++ board/xburst/nanonote/u-boot-nand.lds | 63 +++++++++++ include/configs/nanonote.h | 188 +++++++++++++++++++++++++++++++++ include/configs/qi_lb60.h | 28 +++++ 6 files changed, 465 insertions(+), 0 deletions(-) create mode 100644 board/xburst/nanonote/Makefile create mode 100644 board/xburst/nanonote/config.mk create mode 100644 board/xburst/nanonote/nanonote.c create mode 100644 board/xburst/nanonote/u-boot-nand.lds create mode 100644 include/configs/nanonote.h create mode 100644 include/configs/qi_lb60.h
diff --git a/board/xburst/nanonote/Makefile b/board/xburst/nanonote/Makefile new file mode 100644 index 0000000..a4f6bd0 --- /dev/null +++ b/board/xburst/nanonote/Makefile @@ -0,0 +1,45 @@ +# +# (C) Copyright 2006 +# Ingenic Semiconductor, jlwei@ingenic.cn +# +# 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 := $(BOARD).o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) + +$(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 + +######################################################################### diff --git a/board/xburst/nanonote/config.mk b/board/xburst/nanonote/config.mk new file mode 100644 index 0000000..858e6a2 --- /dev/null +++ b/board/xburst/nanonote/config.mk @@ -0,0 +1,31 @@ +# +# (C) Copyright 2006 Qi Hardware, Inc. +# Author: Xiangfu Liu xiangfu.z@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 +# + +# +# Qi Hardware, Inc. Ben NanoNote (QI_LB60) +# + +ifndef TEXT_BASE +# ROM version +# TEXT_BASE = 0x88000000 + +# RAM version +TEXT_BASE = 0x80100000 +endif diff --git a/board/xburst/nanonote/nanonote.c b/board/xburst/nanonote/nanonote.c new file mode 100644 index 0000000..977d034 --- /dev/null +++ b/board/xburst/nanonote/nanonote.c @@ -0,0 +1,110 @@ +/* + * Authors: Xiangfu Liu xiangfu.z@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 + * 3 of the License, or (at your option) any later version. + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/jz4740.h> + +DECLARE_GLOBAL_DATA_PTR; + +static void gpio_init(void) +{ + /* Initialize NAND Flash Pins */ + __gpio_as_nand(); + + /* Initialize SDRAM pins */ + __gpio_as_sdram_16bit_4720(); + + /* Initialize LCD pins */ + __gpio_as_lcd_18bit(); + + /* Initialize MSC pins */ + __gpio_as_msc(); + + /* Initialize Other pins */ + unsigned int i; + for (i = 0; i < 7; i++){ + __gpio_as_input(GPIO_KEYIN_BASE + i); + __gpio_enable_pull(GPIO_KEYIN_BASE + i); + } + + for (i = 0; i < 8; i++) { + __gpio_as_output(GPIO_KEYOUT_BASE + i); + __gpio_clear_pin(GPIO_KEYOUT_BASE + i); + } + + /* enable the TP4, TP5 as UART0 */ + __gpio_jtag_to_uart0(); + + /* + * Initialize UART0 pins, in Ben NanoNote uart0 and keyin8 use the + * same gpio, init the gpio as uart0 cause a keyboard bug. so for + * end user we disable the uart0 + */ + if (__gpio_get_pin(GPIO_KEYIN_BASE + 2) == 0){ + printf("[S] pressed, enable UART0\n"); + gd->boot_option |= BOOT_WITH_ENABLE_UART; + __gpio_as_uart0(); + } else { + __gpio_as_input(GPIO_KEYIN_8); + __gpio_enable_pull(GPIO_KEYIN_8); + } + + __gpio_as_output(GPIO_AUDIO_POP); + __gpio_set_pin(GPIO_AUDIO_POP); + + __gpio_as_output(GPIO_LCD_CS); + __gpio_clear_pin(GPIO_LCD_CS); + + __gpio_as_output(GPIO_AMP_EN); + __gpio_clear_pin(GPIO_AMP_EN); + + __gpio_as_output(GPIO_SDPW_EN); + __gpio_disable_pull(GPIO_SDPW_EN); + __gpio_clear_pin(GPIO_SDPW_EN); + + __gpio_as_input(GPIO_SD_DETECT); + __gpio_disable_pull(GPIO_SD_DETECT); + + __gpio_as_input(GPIO_USB_DETECT); + __gpio_enable_pull(GPIO_USB_DETECT); + + if (__gpio_get_pin(GPIO_KEYIN_BASE + 3) == 0) { + printf("[M] pressed, boot from sd card\n"); + gd->boot_option |= BOOT_FROM_SDCARD; + } +} + +static void cpm_init(void) +{ + __cpm_stop_ipu(); + __cpm_stop_cim(); + __cpm_stop_i2c(); + __cpm_stop_ssi(); + __cpm_stop_uart1(); + __cpm_stop_sadc(); + __cpm_stop_uhc(); + __cpm_stop_udc(); + __cpm_stop_aic1(); +} + +void board_early_init(void) +{ + gpio_init(); + cpm_init(); +} + +/* U-Boot common routines */ +int checkboard (void) +{ + printf("Board: Qi LB60 (Ingenic XBurst Jz4740 SoC, Speed %d MHz)\n", + gd->cpu_clk / 1000000); + + return 0; +} diff --git a/board/xburst/nanonote/u-boot-nand.lds b/board/xburst/nanonote/u-boot-nand.lds new file mode 100644 index 0000000..a15a96e --- /dev/null +++ b/board/xburst/nanonote/u-boot-nand.lds @@ -0,0 +1,63 @@ +/* + * (C) Copyright 2006 + * Ingenic Semiconductor, jlwei@ingenic.cn + * + * 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-tradlittlemips", "elf32-tradlittlemips", "elf32-tradlittlemips") + +OUTPUT_ARCH(mips) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.rodata) } + + . = ALIGN(4); + .data : { *(.data) } + + . = ALIGN(4); + .sdata : { *(.sdata) } + + _gp = ALIGN(16); + + __got_start = .; + .got : { *(.got) } + __got_end = .; + + .sdata : { *(.sdata) } + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + uboot_end_data = .; + num_got_entries = (__got_end - __got_start) >> 2; + + . = ALIGN(4); + .sbss : { *(.sbss) } + .bss : { *(.bss) } + uboot_end = .; +} diff --git a/include/configs/nanonote.h b/include/configs/nanonote.h new file mode 100644 index 0000000..648202e --- /dev/null +++ b/include/configs/nanonote.h @@ -0,0 +1,188 @@ +/* + * Authors: Xiangfu Liu xiangfu.z@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 + * 3 of the License, or (at your option) any later version. + */ + +/* + * This file contains the configuration parameters for the NanoNote. + */ +#ifndef __CONFIG_NANONOTE_H +#define __CONFIG_NANONOTE_H + +#define CONFIG_MIPS32 1 /* MIPS32 CPU core */ +#define CONFIG_JZSOC 1 /* Jz SoC */ +#define CONFIG_JZ4740 1 /* Jz4740 SoC */ +#define CONFIG_NAND_JZ4740 +#define CONFIG_NANONOTE + +#define BOOT_FROM_SDCARD 1 +#define BOOT_WITH_ENABLE_UART (1 << 1) /* Vaule for global_data.h gd->boot_option */ + +#define CONFIG_SYS_CPU_SPEED 336000000 /* CPU clock: 336 MHz */ +#define CONFIG_SYS_EXTAL 12000000 /* EXTAL freq: 12 MHz */ +#define CONFIG_SYS_HZ (CONFIG_SYS_EXTAL / 256) /* incrementer freq */ +#define CONFIG_SYS_MIPS_TIMER_FREQ CONFIG_SYS_CPU_SPEED + +#define CONFIG_SYS_UART_BASE UART0_BASE /* Base of the UART channel */ +#define CONFIG_BAUDRATE 57600 +#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } + +#define CONFIG_SKIP_LOWLEVEL_INIT 1 +#define CONFIG_BOARD_EARLY_INIT_F 1 +#define CONFIG_SYS_NO_FLASH 1 +#define CONFIG_SYS_FLASH_BASE 0 /* init flash_base as 0 */ +#define CONFIG_ENV_OVERWRITE 1 + +#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAUL) +#define CONFIG_BOOTDELAY 0 +/* + * Command line configuration. + */ +#define CONFIG_CMD_BOOTD /* bootd */ +#define CONFIG_CMD_CONSOLE /* coninfo */ +#define CONFIG_CMD_ECHO /* echo arguments */ + +#define CONFIG_CMD_LOADB /* loadb */ +#define CONFIG_CMD_LOADS /* loads */ +#define CONFIG_CMD_MEMORY /* md mm nm mw cp cmp crc base loop mtest */ +#define CONFIG_CMD_MISC /* Misc functions like sleep etc*/ +#define CONFIG_CMD_RUN /* run command in env variable */ +#define CONFIG_CMD_SAVEENV /* saveenv */ +#define CONFIG_CMD_SETGETDCR /* DCR support on 4xx */ +#define CONFIG_CMD_SOURCE /* "source" command support */ +#define CONFIG_CMD_NAND + +/* + * Serial download configuration + */ +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#define CONFIG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ + +/* + * Miscellaneous configurable options + */ +#define CONFIG_SYS_LONGHELP /* undef to save memory */ +#define CONFIG_SYS_PROMPT "NanoNote# " /* Monitor Command Prompt */ +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) +/* Print Buffer Size */ +#define CONFIG_SYS_MAXARGS 16 /* max number of command args*/ + +#define CONFIG_SYS_MALLOC_LEN 896 * 1024 +#define CONFIG_SYS_BOOTPARAMS_LEN 128 * 1024 + +#define CONFIG_SYS_SDRAM_BASE 0x80000000 /* Cached addr */ +#define CONFIG_SYS_INIT_SP_OFFSET 0x400000 +#define CONFIG_SYS_LOAD_ADDR 0x80600000 /* default load address */ +#define CONFIG_SYS_MEMTEST_START 0x80100000 +#define CONFIG_SYS_MEMTEST_END 0x80800000 + +/* + * Environment + */ +#define CONFIG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */ + +/* + * NAND FLASH configuration + */ +#define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */ + +/* NAND Boot config code */ +#define JZ4740_NANDBOOT_CFG JZ4740_NANDBOOT_B8R3 + +#define NANONOTE_NAND_SIZE 2 /* if board nand flash is 1GB, set to 1 + * if board nand flash is 2GB, set to 2 + * for change the PAGE_SIZE and BLOCK_SIZE + * will delete when there is no 1GB flash + */ + +#define CONFIG_SYS_NAND_PAGE_SIZE (2048 * NANONOTE_NAND_SIZE) +/* nand chip block size */ +#define CONFIG_SYS_NAND_BLOCK_SIZE (256 * NANONOTE_NAND_SIZE << 10) +/* nand bad block was marked at this page in a block, start from 0 */ +#define CONFIG_SYS_NAND_BADBLOCK_PAGE 127 +/* ECC offset position in oob area, default value is 6 if it isn't defined */ +#define CONFIG_SYS_NAND_ECC_POS (6 * NANONOTE_NAND_SIZE) +#define CONFIG_SYS_NAND_ECCSIZE 512 +#define CONFIG_SYS_NAND_ECCBYTES 9 + +#define CONFIG_SYS_NAND_BASE 0xB8000000 +#define CONFIG_SYS_ONENAND_BASE CONFIG_SYS_NAND_BASE +#define NAND_MAX_CHIPS 1 +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl.*/ + +/* + * IPL (Initial Program Loader, integrated inside CPU) + * Will load first 8k from NAND (SPL) into cache and execute it from there. + * + * SPL (Secondary Program Loader) + * Will load special U-Boot version (NUB) from NAND and execute it. This SPL + * has to fit into 8kByte. It sets up the CPU and configures the SDRAM + * controller and the NAND controller so that the special U-Boot image can be + * loaded from NAND to SDRAM. + * + * NUB (NAND U-Boot) + * This NAND U-Boot (NUB) is a special U-Boot version which can be started + * from RAM. Therefore it mustn't (re-)configure the SDRAM controller. + * + */ +#define CONFIG_SYS_NAND_U_BOOT_DST 0x80100000 /* Load NUB to this addr */ +#define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_NAND_U_BOOT_DST +/* Start NUB from this addr*/ + +/* + * Define the partitioning of the NAND chip (only RAM U-Boot is needed here) + */ +#define CONFIG_SYS_NAND_U_BOOT_OFFS (256 << 10) /* Offset to RAM U-Boot image */ +#define CONFIG_SYS_NAND_U_BOOT_SIZE (512 << 10) /* Size of RAM U-Boot image */ + +#define CONFIG_ENV_SIZE (4 << 10) +#define CONFIG_ENV_OFFSET (CONFIG_SYS_NAND_BLOCK_SIZE + CONFIG_SYS_NAND_U_BOOT_SIZE) +#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_SYS_NAND_BLOCK_SIZE) + +/* in board/nanonote/config.mk TEXT_BAS = 0x88000000 */ +#define CONFIG_SYS_MONITOR_BASE TEXT_BASE + +/* + * SDRAM Info. + */ +#define CONFIG_NR_DRAM_BANKS 1 + +/* + * Cache Configuration + */ +#define CONFIG_SYS_DCACHE_SIZE 16384 +#define CONFIG_SYS_ICACHE_SIZE 16384 +#define CONFIG_SYS_CACHELINE_SIZE 32 + +/* + * GPIO definition + */ +#define GPIO_LCD_CS (2 * 32 + 21) +#define GPIO_AMP_EN (3 * 32 + 4) + +#define GPIO_SDPW_EN (3 * 32 + 2) +#define GPIO_SD_DETECT (3 * 32 + 0) + +#define GPIO_BUZZ_PWM (3 * 32 + 27) +#define GPIO_USB_DETECT (3 * 32 + 28) + +#define GPIO_AUDIO_POP (1 * 32 + 29) +#define GPIO_COB_TEST (1 * 32 + 30) + +#define GPIO_KEYOUT_BASE (2 * 32 + 10) +#define GPIO_KEYIN_BASE (3 * 32 + 18) +#define GPIO_KEYIN_8 (3 * 32 + 26) + +#define GPIO_SD_CD_N GPIO_SD_DETECT /* SD Card insert detect */ +#define GPIO_SD_VCC_EN_N GPIO_SDPW_EN /* SD Card Power Enable */ + +#define SPEN GPIO_LCD_CS /* LCDCS :Serial command enable */ +#define SPDA (2 * 32 + 22) /* LCDSCL:Serial command clock input */ +#define SPCK (2 * 32 + 23) /* LCDSDA:Serial command data input */ +#endif /* __CONFIG_NANONOTE_H */ diff --git a/include/configs/qi_lb60.h b/include/configs/qi_lb60.h new file mode 100644 index 0000000..29ec805 --- /dev/null +++ b/include/configs/qi_lb60.h @@ -0,0 +1,28 @@ +#ifndef __CONFIG_QI_LB60_H +#define __CONFIG_QI_LB60_H + +#include <configs/nanonote.h> + +#define CONFIG_QI_LB60 1 + +//#define DEBUG +#define CONFIG_BOOTARGS "mem=32M console=tty0 console=ttyS0,57600n8 ubi.mtd=2 rootfstype=ubifs root=ubi0:rootfs rw rootwait" +#define CONFIG_BOOTARGSFROMSD "mem=32M console=tty0 console=ttyS0,57600n8 rootfstype=ext2 root=/dev/mmcblk0p1 rw rootwait" +#define CONFIG_BOOTCOMMAND "nand read 0x80600000 0x400000 0x200000;bootm" +#define CONFIG_BOOTCOMMANDFROMSD "mmc init; ext2load mmc 0 0x80600000 /boot/uImage; bootm" + +/* SDRAM paramters */ +#define SDRAM_BW16 1 /* Data bus width: 0-32bit, 1-16bit */ +#define SDRAM_BANK4 1 /* Banks each chip: 0-2bank, 1-4bank */ +#define SDRAM_ROW 13 /* Row address: 11 to 13 */ +#define SDRAM_COL 9 /* Column address: 8 to 12 */ +#define SDRAM_CASL 2 /* CAS latency: 2 or 3 */ + +/* SDRAM Timings, unit: ns */ +#define SDRAM_TRAS 45 /* RAS# Active Time */ +#define SDRAM_RCD 20 /* RAS# to CAS# Delay */ +#define SDRAM_TPC 20 /* RAS# Precharge Time */ +#define SDRAM_TRWL 7 /* Write Latency Time */ +#define SDRAM_TREF 15625 /* Refresh period: 8192 cycles/64ms */ + +#endif