diff options
Diffstat (limited to 'board')
-rw-r--r-- | board/qi/qi_lb60/Makefile | 45 | ||||
-rw-r--r-- | board/qi/qi_lb60/config.mk | 31 | ||||
-rw-r--r-- | board/qi/qi_lb60/qi_lb60.c | 104 | ||||
-rw-r--r-- | board/qi/qi_lb60/u-boot.lds | 61 |
4 files changed, 241 insertions, 0 deletions
diff --git a/board/qi/qi_lb60/Makefile b/board/qi/qi_lb60/Makefile new file mode 100644 index 0000000..2f5b4be --- /dev/null +++ b/board/qi/qi_lb60/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).o + +COBJS := $(BOARD).o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(call cmd_link_o_target, $(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/qi/qi_lb60/config.mk b/board/qi/qi_lb60/config.mk new file mode 100644 index 0000000..858e6a2 --- /dev/null +++ b/board/qi/qi_lb60/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/qi/qi_lb60/qi_lb60.c b/board/qi/qi_lb60/qi_lb60.c new file mode 100644 index 0000000..3583d01 --- /dev/null +++ b/board/qi/qi_lb60/qi_lb60.c @@ -0,0 +1,104 @@ +/* + * Authors: Xiangfu Liu <xiangfu@sharism.cc> + * + * 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) +{ + unsigned int i; + + /* 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 */ + 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); + } + + __gpio_as_input(GPIO_KEYIN_8); + __gpio_enable_pull(GPIO_KEYIN_8); + + /* enable the TP4, TP5 as UART0 */ + __gpio_jtag_to_uart0(); + + __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); +} + +static void cpm_init(void) +{ + struct jz4740_cpm *cpm = (struct jz4740_cpm *)JZ4740_CPM_BASE; + uint32_t reg = readw(&cpm->clkgr); + + reg |= CPM_CLKGR_IPU | + CPM_CLKGR_CIM | + CPM_CLKGR_I2C | + CPM_CLKGR_SSI | + CPM_CLKGR_UART1 | + CPM_CLKGR_SADC | + CPM_CLKGR_UHC | + CPM_CLKGR_UDC | + CPM_CLKGR_AIC1; + + writew(reg, &cpm->clkgr); +} + +int board_early_init_f(void) +{ + gpio_init(); + cpm_init(); + calc_clocks(); /* calc the clocks */ + rtc_init(); /* init rtc on any reset */ + + return 0; +} + +/* U-Boot common routines */ +int checkboard(void) +{ + printf("Board: Qi LB60 (Ingenic XBurst Jz4740 SoC, Speed %ld MHz)\n", + gd->cpu_clk / 1000000); + + return 0; +} diff --git a/board/qi/qi_lb60/u-boot.lds b/board/qi/qi_lb60/u-boot.lds new file mode 100644 index 0000000..7317652 --- /dev/null +++ b/board/qi/qi_lb60/u-boot.lds @@ -0,0 +1,61 @@ +/* + * (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 : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } + + . = ALIGN(4); + .data : { *(.data*) } + + . = .; + _gp = ALIGN(16) + 0x7ff0; + + __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*) . = ALIGN(4); } + uboot_end = .; +} |