diff options
Diffstat (limited to 'firmware/target/mips/ingenic_jz47xx')
10 files changed, 449 insertions, 82 deletions
diff --git a/firmware/target/mips/ingenic_jz47xx/ata-nand-jz4740.c b/firmware/target/mips/ingenic_jz47xx/ata-nand-jz4740.c index 851472bf62..c9ca85cfaf 100644 --- a/firmware/target/mips/ingenic_jz47xx/ata-nand-jz4740.c +++ b/firmware/target/mips/ingenic_jz47xx/ata-nand-jz4740.c @@ -85,21 +85,20 @@ struct nand_param * */ -#define NAND_DATAPORT 0xB8000000 -#define NAND_ADDRPORT 0xB8010000 -#define NAND_COMMPORT 0xB8008000 +static volatile unsigned long nand_address; +#define NAND_DATAPORT (nand_address) +#define NAND_ADDRPORT (nand_address+0x10000) +#define NAND_COMMPORT (nand_address+0x08000) -#define ECC_BLOCK 512 -#define ECC_POS 6 -#define PAR_SIZE 9 +#define ECC_BLOCK 512 +#define ECC_POS 6 +#define PAR_SIZE 9 #define __nand_cmd(n) (REG8(NAND_COMMPORT) = (n)) #define __nand_addr(n) (REG8(NAND_ADDRPORT) = (n)) #define __nand_data8() (REG8(NAND_DATAPORT)) #define __nand_data16() (REG16(NAND_DATAPORT)) -#define __nand_enable() (REG_EMC_NFCSR |= EMC_NFCSR_NFE1 | EMC_NFCSR_NFCE1) -#define __nand_disable() (REG_EMC_NFCSR &= ~(EMC_NFCSR_NFCE1)) #define __nand_ecc_rs_encoding() \ (REG_EMC_NFECR = EMC_NFECR_ECCE | EMC_NFECR_ERST | EMC_NFECR_RS | EMC_NFECR_RS_ENCODING) #define __nand_ecc_rs_decoding() \ @@ -111,6 +110,9 @@ struct nand_param /*--------------------------------------------------------------*/ static struct nand_info* chip_info = NULL; +static struct nand_info* banks[4]; +static unsigned int nr_banks = 1; +static unsigned long bank_size; static struct nand_param internal_param; #ifdef USE_DMA static struct mutex nand_mtx; @@ -344,6 +346,9 @@ static int jz_nand_read_page(unsigned long page_addr, unsigned char *dst) int i, j; unsigned char *data_buf; unsigned char oob_buf[nandp->oob_size]; + + if(nand_address == 0) + return -1; page_size = nandp->page_size; oob_size = nandp->oob_size; @@ -463,44 +468,112 @@ static int jz_nand_read_page(unsigned long page_addr, unsigned char *dst) } /* + * Disable NAND controller + */ +static void jz_nand_disable(void) +{ + REG_EMC_NFCSR &= ~(EMC_NFCSR_NFCE1 | EMC_NFCSR_NFCE2 | + EMC_NFCSR_NFCE3 | EMC_NFCSR_NFCE4 | + EMC_NFCSR_NFE1 | EMC_NFCSR_NFE2 | + EMC_NFCSR_NFE3 | EMC_NFCSR_NFE4 ); +} + +/* * Enable NAND controller */ static void jz_nand_enable(void) +{ +#if 0 + /* OF RE */ + REG_GPIO_PXFUNS(1) = 0x1E018000; // __gpio_as_func0() start + REG_GPIO_PXSELC(1) = 0x1E018000; // __gpio_as_func0() end + + REG_GPIO_PXFUNS(2) = 0x3000<<16; // __gpio_as_func0() start + REG_GPIO_PXSELC(2) = 0x3000<<16; // __gpio_as_func0() end + + REG_GPIO_PXFUNC(2) = 0x4000<<16; // __gpio_port_as_input() start + REG_GPIO_PXSELC(2) = 0x4000<<16; + REG_GPIO_PXDIRC(2) = 0x4000<<16; // __gpio_port_as_input() end + REG_GPIO_PXPES(2) = 0x4000<<16; // __gpio_disable_pull() + + REG_GPIO_PXFUNS(1) = 0x40<<16; // __gpio_as_func0() start + REG_GPIO_PXSELC(1) = 0x40<<16; // __gpio_as_func0() end + + REG_EMC_SMCR1 = (REG_EMC_SMCR1 & 0xFF) | 0x4621200; + REG_EMC_SMCR2 = (REG_EMC_SMCR2 & 0xFF) | 0x4621200; + REG_EMC_SMCR3 = (REG_EMC_SMCR3 & 0xFF) | 0x4621200; + REG_EMC_SMCR4 = (REG_EMC_SMCR4 & 0xFF) | 0x4621200; + + REG_EMC_SMCR1 = REG_EMC_SMCR2 = REG_EMC_SMCR3 = REG_EMC_SMCR4 = 0x6621200; +#else + REG_EMC_SMCR1 = REG_EMC_SMCR2 = REG_EMC_SMCR3 = REG_EMC_SMCR4 = 0x04444400; +#endif +} + +static void jz_nand_select(int bank) { - __nand_enable(); + REG_EMC_NFCSR |= (EMC_NFCSR_NFE(bank+1) | EMC_NFCSR_NFCE(bank+1)); - REG_EMC_SMCR1 = 0x04444400; + switch(bank) + { + case 0: + nand_address = 0xB8000000; + break; + case 1: + nand_address = 0xB4000000; + break; + case 2: + nand_address = 0xAC000000; + break; + case 3: + nand_address = 0xA8000000; + break; + } } -/* - * Disable NAND controller - */ -static void jz_nand_disable(void) +static void jz_nand_deselect(int bank) { - __nand_disable(); + REG_EMC_NFCSR &= ~(EMC_NFCSR_NFE(bank+1) | EMC_NFCSR_NFCE(bank+1)); + nand_address = 0; } static int jz_nand_init(void) { unsigned char cData[5]; + int i; jz_nand_enable(); - __nand_cmd(NAND_CMD_READID); - __nand_addr(NAND_CMD_READ0); - cData[0] = __nand_data8(); - cData[1] = __nand_data8(); - cData[2] = __nand_data8(); - cData[3] = __nand_data8(); - cData[4] = __nand_data8(); - - chip_info = nand_identify(cData); - if(chip_info == NULL) + for(i=0; i<4; i++) { - panicf("Unknown NAND flash chip: 0x%x 0x%x 0x%x 0x%x 0x%x", cData[0], - cData[1], cData[2], cData[3], cData[4]); - return -1; /* panicf() doesn't return though */ + jz_nand_select(i); + + __nand_cmd(NAND_CMD_READID); + __nand_addr(NAND_CMD_READ0); + cData[0] = __nand_data8(); + cData[1] = __nand_data8(); + cData[2] = __nand_data8(); + cData[3] = __nand_data8(); + cData[4] = __nand_data8(); + + jz_nand_deselect(i); + + logf("NAND chip %d: 0x%x 0x%x 0x%x 0x%x 0x%x", i+1, cData[0], cData[1], + cData[2], cData[3], cData[4]); + + banks[i] = nand_identify(cData); + + if(banks[i] != NULL) + nr_banks++; + + if(i == 0 && banks[i] == NULL) + { + panicf("Unknown NAND flash chip: 0x%x 0x%x 0x%x 0x%x 0x%x", cData[0], + cData[1], cData[2], cData[3], cData[4]); + return -1; /* panicf() doesn't return though */ + } } + chip_info = banks[0]; internal_param.bus_width = 8; internal_param.row_cycle = chip_info->row_cycles; @@ -508,13 +581,17 @@ static int jz_nand_init(void) internal_param.oob_size = chip_info->spare_size; internal_param.page_per_block = chip_info->pages_per_block; + bank_size = chip_info->page_size * chip_info->blocks_per_bank / 512 * chip_info->pages_per_block; + + jz_nand_disable(); + return 0; } -static bool inited = false; int nand_init(void) { int res = 0; + static bool inited = false; if(!inited) { @@ -533,29 +610,37 @@ int nand_init(void) int nand_read_sectors(IF_MV2(int drive,) unsigned long start, int count, void* buf) { - int i, ret = 0; + int i, ret = 0, chip_size = chip_info->page_size; logf("nand_read_sectors(%ld, %d, 0x%x)", start, count, (int)buf); start *= 512; count *= 512; - if(count <= chip_info->page_size) + if(count <= chip_size) { - ret = jz_nand_read_page(start/chip_info->page_size, temp_page); - memcpy(buf, temp_page+(start%chip_info->page_size), count); - return ret; + jz_nand_select(start / 512 / bank_size); + + ret = jz_nand_read_page(start/chip_size, temp_page); + memcpy(buf, temp_page+(start%chip_size), count); + + jz_nand_deselect(start / 512 / bank_size); } else { - for(i=0; i<count && ret==0; i+=chip_info->page_size) + for(i=0; i<count && ret==0; i+=chip_size) { - ret = jz_nand_read_page((start+i)/chip_info->page_size, temp_page); - memcpy(buf+i, temp_page+((start+i)%chip_info->page_size), - (count-i < chip_info->page_size ? count-i : chip_info->page_size)); + jz_nand_select((start/512+i) / bank_size); + + ret = jz_nand_read_page((start+i)/chip_size, temp_page); + memcpy(buf+i, temp_page+((start+i)%chip_size), + (count-i < chip_size ? count-i : chip_size)); + + jz_nand_deselect((start/512+i) / bank_size); } - return ret; } + + return ret; } /* TODO */ @@ -605,6 +690,7 @@ void nand_enable(bool on) void nand_get_info(IF_MV2(int drive,) struct storage_info *info) { (void)drive; + /* firmware version */ info->revision="0.00"; @@ -612,8 +698,7 @@ void nand_get_info(IF_MV2(int drive,) struct storage_info *info) info->product="NAND Storage"; /* blocks count */ - /* TODO: proper amount of sectors! */ - info->num_sectors = ((chip_info->page_size+chip_info->spare_size) / 512) * chip_info->pages_per_block * chip_info->blocks_per_bank; + info->num_sectors = bank_size * nr_banks; info->sector_size = 512; } #endif diff --git a/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c b/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c index 3bb9a27007..0b31e8e74d 100644 --- a/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c +++ b/firmware/target/mips/ingenic_jz47xx/ata-sd-jz4740.c @@ -38,9 +38,7 @@ static struct wakeup sd_wakeup; #define DEBUG(x...) logf(x); -#ifdef MMC_CD_PIN #define MMC_INSERT_STATUS() __gpio_get_pin(MMC_CD_PIN) -#endif #define MMC_RESET() __msc_reset() @@ -367,7 +365,7 @@ struct mmc_request static int use_4bit; /* Use 4-bit data bus */ static int num_6; -static int sd2_0; +static int sd2_0 = 1; /* Stop the MMC clock and wait while it happens */ static inline int jz_mmc_stop_clock(void) @@ -766,7 +764,7 @@ static int jz_mmc_exec_cmd(struct mmc_request *request) jz_mmc_stop_clock(); /* mask all interrupts */ - //REG_MSC_IMASK = 0xffff; + REG_MSC_IMASK = 0xffff; /* clear status */ REG_MSC_IREG = 0xffff; /*open interrupt */ @@ -812,7 +810,6 @@ static int jz_mmc_exec_cmd(struct mmc_request *request) case 6: if (num_6 < 2) { - #if defined(MMC_DMA_ENABLE) cmdat |= MSC_CMDAT_DATA_EN | MSC_CMDAT_READ | @@ -992,10 +989,7 @@ static int jz_mmc_exec_cmd(struct mmc_request *request) ********************************************************************************************************************/ static int jz_mmc_chkcard(void) { - if (MMC_INSERT_STATUS() == 0) - return 1; /* insert entirely */ - else - return 0; /* not insert entirely */ + return (MMC_INSERT_STATUS() == 0 ? 1 : 0); } #if MMC_DMA_INTERRUPT @@ -1044,13 +1038,13 @@ void MSC(void) static void jz_mmc_hardware_init(void) { mmc_init_gpio(); /* init GPIO */ + __cpm_start_msc(); /* enable mmc clock */ #ifdef MMC_POWER_ON MMC_POWER_ON(); /* turn on power of card */ #endif MMC_RESET(); /* reset mmc/sd controller */ MMC_IRQ_MASK(); /* mask all IRQs */ jz_mmc_stop_clock(); /* stop MMC/SD clock */ - __cpm_start_msc(); #ifdef MMC_DMA_ENABLE // __cpm_start_dmac(); // __dmac_enable_module(); @@ -1101,7 +1095,7 @@ int _sd_init(void) bool card_detect_target(void) { - return jz_mmc_chkcard() == 1; + return (jz_mmc_chkcard() == 1); } #ifdef HAVE_HOTSWAP diff --git a/firmware/target/mips/ingenic_jz47xx/codec-jz4740.c b/firmware/target/mips/ingenic_jz47xx/codec-jz4740.c index d144a03553..ef8c343035 100644 --- a/firmware/target/mips/ingenic_jz47xx/codec-jz4740.c +++ b/firmware/target/mips/ingenic_jz47xx/codec-jz4740.c @@ -28,7 +28,6 @@ static unsigned short codec_base_gain; static unsigned short codec_mic_gain; static bool HP_on_off_flag; static int HP_register_value; -static int IS_WRITE_PCM; static void i2s_codec_set_samplerate(unsigned short rate); @@ -44,6 +43,9 @@ static void i2s_codec_reset(void) static void i2s_codec_init(void) { + __cpm_start_aic1(); + __cpm_start_aic2(); + __aic_enable(); __i2s_internal_codec(); @@ -185,7 +187,6 @@ static unsigned short i2s_codec_get_volume(void) static void i2s_codec_set_samplerate(unsigned short rate) { unsigned short speed = 0; - unsigned short val = 0; switch (rate) { diff --git a/firmware/target/mips/ingenic_jz47xx/i2c-jz4740.c b/firmware/target/mips/ingenic_jz47xx/i2c-jz4740.c new file mode 100644 index 0000000000..1fbf1fc19e --- /dev/null +++ b/firmware/target/mips/ingenic_jz47xx/i2c-jz4740.c @@ -0,0 +1,240 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2009 by Maurus Cuelenaere + * + * based on linux/arch/mips/jz4740/i2c.c + * + * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ + +/* + * Jz4740 I2C routines. + * + * Copyright (C) 2005,2006 Ingenic Semiconductor Inc. + * Author: <lhhuang@ingenic.cn> + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope 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 "system.h" +#include "jz4740.h" +#include "logf.h" +#include "generic_i2c.h" + + +/* I2C protocol */ +#define I2C_READ 1 +#define I2C_WRITE 0 + +#define TIMEOUT 1000 + +/* + * I2C bus protocol basic routines + */ +static int i2c_put_data(unsigned char data) +{ + unsigned int timeout = TIMEOUT*10; + + __i2c_write(data); + __i2c_set_drf(); + while (__i2c_check_drf() != 0); + while (!__i2c_transmit_ended()); + while (!__i2c_received_ack() && timeout) + timeout--; + + if (timeout) + return 0; + else + return -1; +} + +static int i2c_put_data_nack(unsigned char data) +{ + unsigned int timeout = TIMEOUT*10; + + __i2c_write(data); + __i2c_set_drf(); + while (__i2c_check_drf() != 0); + while (!__i2c_transmit_ended()); + while (timeout--); + + return 0; +} + +static int i2c_get_data(unsigned char *data, int ack) +{ + int timeout = TIMEOUT*10; + + if (!ack) + __i2c_send_nack(); + else + __i2c_send_ack(); + + while (__i2c_check_drf() == 0 && timeout) + timeout--; + + if (timeout) + { + if (!ack) + __i2c_send_stop(); + *data = __i2c_read(); + __i2c_clear_drf(); + return 0; + } + else + return -1; +} + +/* + * I2C interface + */ +void i2c_open(void) +{ + /* TODO */ + //__i2c_set_clk(jz_clocks.extalclk, 10000); /* default 10 KHz */ + __i2c_enable(); +} + +void i2c_close(void) +{ + udelay(300); /* wait for STOP goes over. */ + __i2c_disable(); +} + +void i2c_setclk(unsigned int i2cclk) +{ + /* TODO */ + //__i2c_set_clk(jz_clocks.extalclk, i2cclk); +} + +int i2c_read(int device, unsigned char *buf, int count) +{ + int cnt = count; + int timeout = 5; + + device &= 0xFF; + +L_try_again: + if (timeout < 0) + goto L_timeout; + + __i2c_send_nack(); /* Master does not send ACK, slave sends it */ + + __i2c_send_start(); + if (i2c_put_data( (device << 1) | I2C_READ ) < 0) + goto device_err; + + __i2c_send_ack(); /* Master sends ACK for continue reading */ + + while (cnt) + { + if (cnt == 1) + { + if (i2c_get_data(buf, 0) < 0) + break; + } + else + { + if (i2c_get_data(buf, 1) < 0) + break; + } + cnt--; + buf++; + } + + __i2c_send_stop(); + return count - cnt; + +device_err: + timeout--; + __i2c_send_stop(); + goto L_try_again; + +L_timeout: + __i2c_send_stop(); + logf("Read I2C device 0x%2x failed.", device); + return -1; +} + +int i2c_write(int device, unsigned char *buf, int count) +{ + int cnt = count; + int timeout = 5; + + device &= 0xFF; + + __i2c_send_nack(); /* Master does not send ACK, slave sends it */ + +W_try_again: + if (timeout < 0) + goto W_timeout; + + cnt = count; + + __i2c_send_start(); + if (i2c_put_data( (device << 1) | I2C_WRITE ) < 0) + goto device_err; + +#if 0 //CONFIG_JZ_TPANEL_ATA2508 + if (address == 0xff) + { + while (cnt) + { + if (i2c_put_data_nack(*buf) < 0) + break; + cnt--; + buf++; + } + } + else +#endif + { + while (cnt) + { + if (i2c_put_data(*buf) < 0) + break; + cnt--; + buf++; + } + } + + __i2c_send_stop(); + return count - cnt; + +device_err: + timeout--; + __i2c_send_stop(); + goto W_try_again; + +W_timeout: + logf("Write I2C device 0x%2x failed.", device); + __i2c_send_stop(); + return -1; +} diff --git a/firmware/target/mips/ingenic_jz47xx/kernel-jz4740.c b/firmware/target/mips/ingenic_jz47xx/kernel-jz4740.c index 431af490da..2ef66a1d19 100644 --- a/firmware/target/mips/ingenic_jz47xx/kernel-jz4740.c +++ b/firmware/target/mips/ingenic_jz47xx/kernel-jz4740.c @@ -39,7 +39,8 @@ void tick_start(unsigned int interval_in_ms) __tcu_select_extalclk(0); __tcu_select_clk_div4(0); - latch = (JZ_EXTAL / 4 + (interval_in_ms>>1)) / interval_in_ms; + /* 12Mhz / 4 = 3Mhz */ + latch = interval_in_ms*1000 * 3; REG_TCU_TCNT(0) = 0; REG_TCU_TDFR(0) = latch; diff --git a/firmware/target/mips/ingenic_jz47xx/lcd-jz4740.c b/firmware/target/mips/ingenic_jz47xx/lcd-jz4740.c index cc2c84c6b4..317da8413e 100644 --- a/firmware/target/mips/ingenic_jz47xx/lcd-jz4740.c +++ b/firmware/target/mips/ingenic_jz47xx/lcd-jz4740.c @@ -69,14 +69,6 @@ bool lcd_enabled(void) /* Update a fraction of the display. */ void lcd_update_rect(int x, int y, int width, int height) { -#if 1 - /* This is an ugly HACK until partial LCD drawing works.. */ - width = LCD_WIDTH; - height = LCD_HEIGHT; - x = 0; - y = 0; -#endif - mutex_lock(&lcd_mtx); __cpm_start_lcd(); diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/ata-sd-target.h b/firmware/target/mips/ingenic_jz47xx/onda_vx747/ata-sd-target.h index ba324c1dcb..aed2b9cfea 100644 --- a/firmware/target/mips/ingenic_jz47xx/onda_vx747/ata-sd-target.h +++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/ata-sd-target.h @@ -39,29 +39,12 @@ int _sd_write_sectors(unsigned long start, int count, const void* buf); int _sd_init(void); #define MMC_CD_PIN (29 + 1 * 32) /* Pin to check card insertion */ -//#define MMC_POWER_PIN (22 + 2 * 32) /* Pin to enable/disable card power */ - -#ifdef MMC_POWER_PIN -#define MMC_POWER_OFF() \ -do { \ - __gpio_clear_pin(MMC_POWER_PIN); \ -} while (0) - -#define MMC_POWER_ON() \ -do { \ - __gpio_set_pin(MMC_POWER_PIN); \ -} while (0) -#endif static inline void mmc_init_gpio(void) { __gpio_as_msc(); __gpio_as_input(MMC_CD_PIN); -#ifdef MMC_POWER_PIN - __gpio_as_func0(MMC_POWER_PIN); - __gpio_as_output(MMC_POWER_PIN); -#endif - __gpio_enable_pull(32*3+29); + //__gpio_enable_pull(32*3+29); __gpio_enable_pull(32*3+10); __gpio_enable_pull(32*3+11); __gpio_enable_pull(32*3+12); diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c b/firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c index faed5ecda2..c07a191bbe 100644 --- a/firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c +++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/lcd-onda_vx747.c @@ -240,6 +240,34 @@ void lcd_set_target(short x, short y, short width, short height) SLCD_SET_COMMAND(REG_RW_GRAM); /* write data to GRAM */ } +void lcd_set_flip(bool yesno) +{ + int i; + + __cpm_start_lcd(); +#if CONFIG_ORIENTATION == SCREEN_PORTRAIT + if(yesno) + { + SLCD_SEND_COMMAND(REG_ENTRY_MODE, (ENTRY_MODE_BGR | ENTRY_MODE_HWM)); + } + else + { + SLCD_SEND_COMMAND(REG_ENTRY_MODE, (ENTRY_MODE_BGR | ENTRY_MODE_VID | ENTRY_MODE_HID | ENTRY_MODE_HWM)); + } +#else + if(yesno) + { + SLCD_SEND_COMMAND(REG_ENTRY_MODE, (ENTRY_MODE_BGR | ENTRY_MODE_HID | ENTRY_MODE_AM)); + } + else + { + SLCD_SEND_COMMAND(REG_ENTRY_MODE, (ENTRY_MODE_BGR | ENTRY_MODE_VID | ENTRY_MODE_AM)); + } +#endif + DELAY; + __cpm_stop_lcd(); +} + void lcd_on(void) { _display_on(); diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/power-onda_vx747.c b/firmware/target/mips/ingenic_jz47xx/onda_vx747/power-onda_vx747.c new file mode 100644 index 0000000000..374bc110d6 --- /dev/null +++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/power-onda_vx747.c @@ -0,0 +1,43 @@ +/*************************************************************************** + * __________ __ ___. + * Open \______ \ ____ ____ | | _\_ |__ _______ ___ + * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / + * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < + * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ + * \/ \/ \/ \/ \/ + * $Id$ + * + * Copyright (C) 2009 by Maurus Cuelenaere + * + * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ****************************************************************************/ + +#include "config.h" +#include "power.h" +#include "jz4740.h" + +/* TQ7051 chip */ +#define USB_CHARGER_GPIO (32*1+30) /* STAT port */ + +/* Detect which power sources are present. */ +unsigned int power_input_status(void) +{ + unsigned int status = 0; + + if (__gpio_get_pin(USB_CHARGER_GPIO)) + status |= POWER_INPUT_USB_CHARGER; + + return status; +} + +void power_init(void) +{ + __gpio_as_input(USB_CHARGER_GPIO); +} diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h b/firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h index fbb14b7ac4..0b17bebfc2 100644 --- a/firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h +++ b/firmware/target/mips/ingenic_jz47xx/onda_vx747/usb-target.h @@ -24,7 +24,7 @@ #include "config.h" -#define GPIO_UDC_DETE (32 * 3 + 28) +#define GPIO_UDC_DETE (32 * 3 + 28) /* A18 = ADP_CHK */ #define IRQ_GPIO_UDC_DETE (IRQ_GPIO_0 + GPIO_UDC_DETE) #define USB_GPIO_IRQ GPIO124 |