diff options
Diffstat (limited to 'src/devices/machine/s3c2410.cpp')
-rw-r--r-- | src/devices/machine/s3c2410.cpp | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/src/devices/machine/s3c2410.cpp b/src/devices/machine/s3c2410.cpp new file mode 100644 index 00000000000..8c2ba31049e --- /dev/null +++ b/src/devices/machine/s3c2410.cpp @@ -0,0 +1,170 @@ +// license:BSD-3-Clause +// copyright-holders:Tim Schuerewegen +/******************************************************************************* + + Samsung S3C2410 + + (c) 2010 Tim Schuerewegen + +*******************************************************************************/ + +#include "emu.h" +#include "cpu/arm7/arm7.h" +#include "cpu/arm7/arm7core.h" +#include "machine/s3c2410.h" +#include "sound/dac.h" + +#define VERBOSE_LEVEL ( 0 ) + +INLINE void ATTR_PRINTF(3,4) verboselog( device_t &device, int n_level, const char *s_fmt, ...) +{ + if (VERBOSE_LEVEL >= n_level) + { + va_list v; + char buf[32768]; + va_start( v, s_fmt); + vsprintf( buf, s_fmt, v); + va_end( v); + device.logerror( "%s: %s", device.machine().describe_context( ), buf); + } +} + +#define DEVICE_S3C2410 +#define S3C24_CLASS_NAME s3c2410_device +#include "machine/s3c24xx.inc" +#undef DEVICE_S3C2410 + +UINT32 s3c2410_device::screen_update(screen_device &screen, bitmap_rgb32 &bitmap, const rectangle &cliprect) +{ + return s3c24xx_video_update(screen, bitmap, cliprect); +} + +const device_type S3C2410 = &device_creator<s3c2410_device>; + +s3c2410_device::s3c2410_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) + : device_t(mconfig, S3C2410, "S3C2410 MCU", tag, owner, clock, "s3c2410", __FILE__), + m_palette(*this), + m_cpu(*this, ":maincpu"), + m_pin_r_cb(*this), + m_pin_w_cb(*this), + m_port_r_cb(*this), + m_port_w_cb(*this), + m_scl_w_cb(*this), + m_sda_r_cb(*this), + m_sda_w_cb(*this), + m_data_r_cb(*this), + m_data_w_cb(*this), + m_command_w_cb(*this), + m_address_w_cb(*this), + m_nand_data_r_cb(*this), + m_nand_data_w_cb(*this), + m_flags(0) +{ + memset(m_steppingstone, 0, sizeof(m_steppingstone)); + memset(&m_memcon, 0, sizeof(m_memcon)); + memset(&m_usbhost, 0, sizeof(m_usbhost)); + memset(&m_irq, 0, sizeof(m_irq)); + memset(m_dma, 0, sizeof(m_dma)); + memset(&m_clkpow, 0, sizeof(m_clkpow)); + memset(&m_lcd, 0, sizeof(m_lcd)); + memset(&m_lcdpal, 0, sizeof(m_lcdpal)); + memset(&m_nand, 0, sizeof(m_nand)); + memset(m_uart, 0, sizeof(m_uart)); + memset(&m_pwm, 0, sizeof(m_pwm)); + memset(&m_usbdev, 0, sizeof(m_usbdev)); + memset(&m_wdt, 0, sizeof(m_wdt)); + memset(&m_iic, 0, sizeof(m_iic)); + memset(&m_iis, 0, sizeof(m_iis)); + memset(&m_gpio, 0, sizeof(m_gpio)); + memset(&m_rtc, 0, sizeof(m_rtc)); + memset(&m_adc, 0, sizeof(m_adc)); + memset(m_spi, 0, sizeof(m_spi)); + memset(&m_sdi, 0, sizeof(m_sdi)); +} + +s3c2410_device::~s3c2410_device() +{ +} + +//------------------------------------------------- +// static_set_palette_tag: Set the tag of the +// palette device +//------------------------------------------------- + +void s3c2410_device::static_set_palette_tag(device_t &device, const char *tag) +{ + downcast<s3c2410_device &>(device).m_palette.set_tag(tag); +} + +//------------------------------------------------- +// device_start - device-specific startup +//------------------------------------------------- + +void s3c2410_device::device_start() +{ + s3c24xx_device_start(); + + address_space &space = m_cpu->memory().space( AS_PROGRAM); + space.install_readwrite_handler( 0x48000000, 0x4800003b, read32_delegate(FUNC(s3c2410_device::s3c24xx_memcon_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_memcon_w), this)); + space.install_readwrite_handler( 0x49000000, 0x4900005b, read32_delegate(FUNC(s3c2410_device::s3c24xx_usb_host_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_usb_host_w), this)); + space.install_readwrite_handler( 0x4a000000, 0x4a00001f, read32_delegate(FUNC(s3c2410_device::s3c24xx_irq_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_irq_w), this)); + space.install_readwrite_handler( 0x4b000000, 0x4b000023, read32_delegate(FUNC(s3c2410_device::s3c24xx_dma_0_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_dma_0_w), this)); + space.install_readwrite_handler( 0x4b000040, 0x4b000063, read32_delegate(FUNC(s3c2410_device::s3c24xx_dma_1_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_dma_1_w), this)); + space.install_readwrite_handler( 0x4b000080, 0x4b0000a3, read32_delegate(FUNC(s3c2410_device::s3c24xx_dma_2_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_dma_2_w), this)); + space.install_readwrite_handler( 0x4b0000c0, 0x4b0000e3, read32_delegate(FUNC(s3c2410_device::s3c24xx_dma_3_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_dma_3_w), this)); + space.install_readwrite_handler( 0x4c000000, 0x4c000017, read32_delegate(FUNC(s3c2410_device::s3c24xx_clkpow_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_clkpow_w), this)); + space.install_readwrite_handler( 0x4d000000, 0x4d000063, read32_delegate(FUNC(s3c2410_device::s3c24xx_lcd_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_lcd_w), this)); + space.install_readwrite_handler( 0x4d000400, 0x4d0007ff, read32_delegate(FUNC(s3c2410_device::s3c24xx_lcd_palette_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_lcd_palette_w), this)); + space.install_readwrite_handler( 0x4e000000, 0x4e000017, read32_delegate(FUNC(s3c2410_device::s3c24xx_nand_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_nand_w), this)); + space.install_readwrite_handler( 0x50000000, 0x5000002b, read32_delegate(FUNC(s3c2410_device::s3c24xx_uart_0_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_uart_0_w), this)); + space.install_readwrite_handler( 0x50004000, 0x5000402b, read32_delegate(FUNC(s3c2410_device::s3c24xx_uart_1_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_uart_1_w), this)); + space.install_readwrite_handler( 0x50008000, 0x5000802b, read32_delegate(FUNC(s3c2410_device::s3c24xx_uart_2_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_uart_2_w), this)); + space.install_readwrite_handler( 0x51000000, 0x51000043, read32_delegate(FUNC(s3c2410_device::s3c24xx_pwm_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_pwm_w), this)); + space.install_readwrite_handler( 0x52000140, 0x5200026f, read32_delegate(FUNC(s3c2410_device::s3c24xx_usb_device_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_usb_device_w), this)); + space.install_readwrite_handler( 0x53000000, 0x5300000b, read32_delegate(FUNC(s3c2410_device::s3c24xx_wdt_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_wdt_w), this)); + space.install_readwrite_handler( 0x54000000, 0x5400000f, read32_delegate(FUNC(s3c2410_device::s3c24xx_iic_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_iic_w), this)); + space.install_readwrite_handler( 0x55000000, 0x55000013, read32_delegate(FUNC(s3c2410_device::s3c24xx_iis_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_iis_w), this)); + space.install_readwrite_handler( 0x56000000, 0x560000bf, read32_delegate(FUNC(s3c2410_device::s3c24xx_gpio_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_gpio_w), this)); + space.install_readwrite_handler( 0x57000040, 0x5700008b, read32_delegate(FUNC(s3c2410_device::s3c24xx_rtc_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_rtc_w), this)); + space.install_readwrite_handler( 0x58000000, 0x58000013, read32_delegate(FUNC(s3c2410_device::s3c24xx_adc_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_adc_w), this)); + space.install_readwrite_handler( 0x59000000, 0x59000017, read32_delegate(FUNC(s3c2410_device::s3c24xx_spi_0_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_spi_0_w), this)); + space.install_readwrite_handler( 0x59000020, 0x59000037, read32_delegate(FUNC(s3c2410_device::s3c24xx_spi_1_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_spi_1_w), this)); + space.install_readwrite_handler( 0x5a000000, 0x5a000043, read32_delegate(FUNC(s3c2410_device::s3c24xx_sdi_r), this), write32_delegate(FUNC(s3c2410_device::s3c24xx_sdi_w), this)); + + s3c24xx_video_start(); +} + +//------------------------------------------------- +// device_reset - device-specific reset +//------------------------------------------------- + +void s3c2410_device::device_reset() +{ + s3c24xx_device_reset(); +} + +void s3c2410_device::s3c2410_uart_fifo_w( int uart, UINT8 data) +{ + s3c24xx_uart_fifo_w( uart, data); +} + +void s3c2410_device::s3c2410_touch_screen( int state) +{ + s3c24xx_touch_screen(state); +} + +WRITE_LINE_MEMBER( s3c2410_device::frnb_w ) +{ + s3c24xx_pin_frnb_w(state); +} + +void s3c2410_device::s3c2410_nand_calculate_mecc( UINT8 *data, UINT32 size, UINT8 *mecc) +{ + mecc[0] = mecc[1] = mecc[2] = mecc[3] = 0xFF; + for (int i = 0; i < size; i++) nand_update_mecc( mecc, i, data[i]); +} + +void s3c2410_device::s3c2410_request_eint(UINT32 number) +{ + s3c24xx_request_eint(number); +} |