diff options
Diffstat (limited to 'arch/arm/include/asm/arch-lpc32xx')
| -rw-r--r-- | arch/arm/include/asm/arch-lpc32xx/clk.h | 170 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-lpc32xx/config.h | 76 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-lpc32xx/cpu.h | 64 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-lpc32xx/emc.h | 92 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-lpc32xx/sys_proto.h | 25 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-lpc32xx/timer.h | 74 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-lpc32xx/uart.h | 54 | ||||
| -rw-r--r-- | arch/arm/include/asm/arch-lpc32xx/wdt.h | 51 |
8 files changed, 606 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-lpc32xx/clk.h b/arch/arm/include/asm/arch-lpc32xx/clk.h new file mode 100644 index 0000000..c1dad0a --- /dev/null +++ b/arch/arm/include/asm/arch-lpc32xx/clk.h @@ -0,0 +1,170 @@ +/* + * Copyright (C) 2011 by Vladimir Zapolskiy <vz@mleia.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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef _LPC32XX_CLK_H +#define _LPC32XX_CLK_H + +#include <asm/types.h> + +#define OSC_CLK_FREQUENCY 13000000 +#define RTC_CLK_FREQUENCY 32768 + +/* Clocking and Power Control Registers */ +struct clk_pm_regs { + u32 reserved0[5]; + u32 boot_map; /* Boot Map Control Register */ + u32 p0_intr_er; /* Port 0/1 Start and Interrupt Enable */ + u32 usbdiv_ctrl; /* USB Clock Pre-Divide Register */ + /* Internal Start Signal Sources Registers */ + u32 start_er_int; /* Start Enable Register */ + u32 start_rsr_int; /* Start Raw Status Register */ + u32 start_sr_int; /* Start Status Register */ + u32 start_apr_int; /* Start Activation Polarity Register */ + /* Device Pin Start Signal Sources Registers */ + u32 start_er_pin; /* Start Enable Register */ + u32 start_rsr_pin; /* Start Raw Status Register */ + u32 start_sr_pin; /* Start Status Register */ + u32 start_apr_pin; /* Start Activation Polarity Register */ + /* Clock Control Registers */ + u32 hclkdiv_ctrl; /* HCLK Divider Control Register */ + u32 pwr_ctrl; /* Power Control Register */ + u32 pll397_ctrl; /* PLL397 Control Register */ + u32 osc_ctrl; /* Main Oscillator Control Register */ + u32 sysclk_ctrl; /* SYSCLK Control Register */ + u32 lcdclk_ctrl; /* LCD Clock Control Register */ + u32 hclkpll_ctrl; /* HCLK PLL Control Register */ + u32 reserved1; + u32 adclk_ctrl1; /* ADC Clock Control1 Register */ + u32 usb_ctrl; /* USB Control Register */ + u32 sdramclk_ctrl; /* SDRAM Clock Control Register */ + u32 ddr_lap_nom; /* DDR Calibration Nominal Value */ + u32 ddr_lap_count; /* DDR Calibration Measured Value */ + u32 ddr_cal_delay; /* DDR Calibration Delay Value */ + u32 ssp_ctrl; /* SSP Control Register */ + u32 i2s_ctrl; /* I2S Clock Control Register */ + u32 ms_ctrl; /* Memory Card Control Register */ + u32 reserved2[3]; + u32 macclk_ctrl; /* Ethernet MAC Clock Control Register */ + u32 reserved3[4]; + u32 test_clk; /* Test Clock Selection Register */ + u32 sw_int; /* Software Interrupt Register */ + u32 i2cclk_ctrl; /* I2C Clock Control Register */ + u32 keyclk_ctrl; /* Keyboard Scan Clock Control Register */ + u32 adclk_ctrl; /* ADC Clock Control Register */ + u32 pwmclk_ctrl; /* PWM Clock Control Register */ + u32 timclk_ctrl; /* Watchdog and Highspeed Timer Control */ + u32 timclk_ctrl1; /* Motor and Timer Clock Control */ + u32 spi_ctrl; /* SPI Control Register */ + u32 flashclk_ctrl; /* NAND Flash Clock Control Register */ + u32 reserved4; + u32 u3clk; /* UART 3 Clock Control Register */ + u32 u4clk; /* UART 4 Clock Control Register */ + u32 u5clk; /* UART 5 Clock Control Register */ + u32 u6clk; /* UART 6 Clock Control Register */ + u32 irdaclk; /* IrDA Clock Control Register */ + u32 uartclk_ctrl; /* UART Clock Control Register */ + u32 dmaclk_ctrl; /* DMA Clock Control Register */ + u32 autoclk_ctrl; /* Autoclock Control Register */ +}; + +/* HCLK Divider Control Register bits */ +#define CLK_HCLK_DDRAM_HALF (0x2 << 7) +#define CLK_HCLK_DDRAM_NOMINAL (0x1 << 7) +#define CLK_HCLK_DDRAM_STOPPED (0x0 << 7) +#define CLK_HCLK_PERIPH_DIV_MASK (0x1F << 2) +#define CLK_HCLK_PERIPH_DIV(n) ((((n) - 1) & 0x1F) << 2) +#define CLK_HCLK_ARM_PLL_DIV_MASK (0x3 << 0) +#define CLK_HCLK_ARM_PLL_DIV_4 (0x2 << 0) +#define CLK_HCLK_ARM_PLL_DIV_2 (0x1 << 0) +#define CLK_HCLK_ARM_PLL_DIV_1 (0x0 << 0) + +/* Power Control Register bits */ +#define CLK_PWR_HCLK_RUN_PERIPH (1 << 10) +#define CLK_PWR_EMC_SREFREQ (1 << 9) +#define CLK_PWR_EMC_SREFREQ_UPDATE (1 << 8) +#define CLK_PWR_SDRAM_SREFREQ (1 << 7) +#define CLK_PWR_HIGHCORE_LEVEL (1 << 5) +#define CLK_PWR_SYSCLKEN_LEVEL (1 << 4) +#define CLK_PWR_SYSCLKEN_CTRL (1 << 3) +#define CLK_PWR_NORMAL_RUN (1 << 2) +#define CLK_PWR_HIGHCORE_CTRL (1 << 1) +#define CLK_PWR_STOP_MODE (1 << 0) + +/* SYSCLK Control Register bits */ +#define CLK_SYSCLK_PLL397 (1 << 1) +#define CLK_SYSCLK_MUX (1 << 0) + +/* HCLK PLL Control Register bits */ +#define CLK_HCLK_PLL_OPERATING (1 << 16) +#define CLK_HCLK_PLL_BYPASS (1 << 15) +#define CLK_HCLK_PLL_DIRECT (1 << 14) +#define CLK_HCLK_PLL_FEEDBACK (1 << 13) +#define CLK_HCLK_PLL_POSTDIV_MASK (0x3 << 11) +#define CLK_HCLK_PLL_POSTDIV_16 (0x3 << 11) +#define CLK_HCLK_PLL_POSTDIV_8 (0x2 << 11) +#define CLK_HCLK_PLL_POSTDIV_4 (0x1 << 11) +#define CLK_HCLK_PLL_POSTDIV_2 (0x0 << 11) +#define CLK_HCLK_PLL_PREDIV_MASK (0x3 << 9) +#define CLK_HCLK_PLL_PREDIV_4 (0x3 << 9) +#define CLK_HCLK_PLL_PREDIV_3 (0x2 << 9) +#define CLK_HCLK_PLL_PREDIV_2 (0x1 << 9) +#define CLK_HCLK_PLL_PREDIV_1 (0x0 << 9) +#define CLK_HCLK_PLL_FEEDBACK_DIV_MASK (0xFF << 1) +#define CLK_HCLK_PLL_FEEDBACK_DIV(n) ((((n) - 1) & 0xFF) << 1) +#define CLK_HCLK_PLL_LOCKED (1 << 0) + +/* Ethernet MAC Clock Control Register bits */ +#define CLK_MAC_RMII (0x3 << 3) +#define CLK_MAC_MII (0x1 << 3) +#define CLK_MAC_MASTER (1 << 2) +#define CLK_MAC_SLAVE (1 << 1) +#define CLK_MAC_REG (1 << 0) + +/* Timer Clock Control1 Register bits */ +#define CLK_TIMCLK_MOTOR (1 << 6) +#define CLK_TIMCLK_TIMER3 (1 << 5) +#define CLK_TIMCLK_TIMER2 (1 << 4) +#define CLK_TIMCLK_TIMER1 (1 << 3) +#define CLK_TIMCLK_TIMER0 (1 << 2) +#define CLK_TIMCLK_TIMER5 (1 << 1) +#define CLK_TIMCLK_TIMER4 (1 << 0) + +/* Timer Clock Control Register bits */ +#define CLK_TIMCLK_HSTIMER (1 << 1) +#define CLK_TIMCLK_WATCHDOG (1 << 0) + +/* UART Clock Control Register bits */ +#define CLK_UART(n) (1 << ((n) - 3)) + +/* UARTn Clock Select Registers bits */ +#define CLK_UART_HCLK (1 << 16) +#define CLK_UART_X_DIV(n) (((n) & 0xFF) << 8) +#define CLK_UART_Y_DIV(n) (((n) & 0xFF) << 0) + +/* DMA Clock Control Register bits */ +#define CLK_DMA_ENABLE (1 << 0) + +unsigned int get_sys_clk_rate(void); +unsigned int get_hclk_pll_rate(void); +unsigned int get_hclk_clk_div(void); +unsigned int get_hclk_clk_rate(void); +unsigned int get_periph_clk_div(void); +unsigned int get_periph_clk_rate(void); + +#endif /* _LPC32XX_CLK_H */ diff --git a/arch/arm/include/asm/arch-lpc32xx/config.h b/arch/arm/include/asm/arch-lpc32xx/config.h new file mode 100644 index 0000000..41fcd32 --- /dev/null +++ b/arch/arm/include/asm/arch-lpc32xx/config.h @@ -0,0 +1,76 @@ +/* + * Common definitions for LPC32XX board configurations + * + * Copyright (C) 2011 Vladimir Zapolskiy <vz@mleia.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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef _LPC32XX_CONFIG_H +#define _LPC32XX_CONFIG_H + +/* Basic CPU architecture */ +#define CONFIG_ARM926EJS +#define CONFIG_ARCH_CPU_INIT + +#define CONFIG_NR_DRAM_BANKS_MAX 2 + +/* 1KHz clock tick */ +#define CONFIG_SYS_HZ 1000 + +/* UART configuration */ +#if (CONFIG_SYS_LPC32XX_UART >= 3) && (CONFIG_SYS_LPC32XX_UART <= 6) +#define CONFIG_SYS_NS16550_SERIAL +#define CONFIG_CONS_INDEX (CONFIG_SYS_LPC32XX_UART - 2) +#elif (CONFIG_SYS_LPC32XX_UART == 1) || (CONFIG_SYS_LPC32XX_UART == 2) || \ + (CONFIG_SYS_LPC32XX_UART == 7) +#define CONFIG_LPC32XX_HSUART +#else +#error "define CONFIG_SYS_LPC32XX_UART in the range from 1 to 7" +#endif + +#if defined(CONFIG_SYS_NS16550_SERIAL) +#define CONFIG_SYS_NS16550 + +#define CONFIG_SYS_NS16550_REG_SIZE -4 +#define CONFIG_SYS_NS16550_CLK get_serial_clock() + +#define CONFIG_SYS_NS16550_COM1 UART3_BASE +#define CONFIG_SYS_NS16550_COM2 UART4_BASE +#define CONFIG_SYS_NS16550_COM3 UART5_BASE +#define CONFIG_SYS_NS16550_COM4 UART6_BASE +#endif + +#if defined(CONFIG_LPC32XX_HSUART) +#if CONFIG_SYS_LPC32XX_UART == 1 +#define HS_UART_BASE HS_UART1_BASE +#elif CONFIG_SYS_LPC32XX_UART == 2 +#define HS_UART_BASE HS_UART2_BASE +#else /* CONFIG_SYS_LPC32XX_UART == 7 */ +#define HS_UART_BASE HS_UART7_BASE +#endif +#endif + +#define CONFIG_SYS_BAUDRATE_TABLE \ + { 9600, 19200, 38400, 57600, 115200, 230400, 460800 } + +/* NOR Flash */ +#if defined(CONFIG_SYS_FLASH_CFI) +#define CONFIG_FLASH_CFI_DRIVER +#define CONFIG_SYS_FLASH_PROTECTION +#endif + +#endif /* _LPC32XX_CONFIG_H */ diff --git a/arch/arm/include/asm/arch-lpc32xx/cpu.h b/arch/arm/include/asm/arch-lpc32xx/cpu.h new file mode 100644 index 0000000..c5343c3 --- /dev/null +++ b/arch/arm/include/asm/arch-lpc32xx/cpu.h @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2011 by Vladimir Zapolskiy <vz@mleia.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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef _LPC32XX_CPU_H +#define _LPC32XX_CPU_H + +/* LPC32XX Memory map */ + +/* AHB physical base addresses */ +#define SLC_NAND_BASE 0x20020000 /* SLC NAND Flash registers base */ +#define SSP0_BASE 0x20084000 /* SSP0 registers base */ +#define SD_CARD_BASE 0x20098000 /* SD card interface registers base */ +#define MLC_NAND_BASE 0x200A8000 /* MLC NAND Flash registers base */ +#define DMA_BASE 0x31000000 /* DMA controller registers base */ +#define USB_BASE 0x31020000 /* USB registers base */ +#define LCD_BASE 0x31040000 /* LCD registers base */ +#define ETHERNET_BASE 0x31060000 /* Ethernet registers base */ +#define EMC_BASE 0x31080000 /* EMC configuration registers base */ + +/* FAB peripherals base addresses */ +#define CLK_PM_BASE 0x40004000 /* System control registers base */ +#define HS_UART1_BASE 0x40014000 /* High speed UART 1 registers base */ +#define HS_UART2_BASE 0x40018000 /* High speed UART 2 registers base */ +#define HS_UART7_BASE 0x4001C000 /* High speed UART 7 registers base */ +#define RTC_BASE 0x40024000 /* RTC registers base */ +#define GPIO_BASE 0x40028000 /* GPIO registers base */ +#define WDT_BASE 0x4003C000 /* Watchdog timer registers base */ +#define TIMER0_BASE 0x40044000 /* Timer0 registers base */ +#define TIMER1_BASE 0x4004C000 /* Timer1 registers base */ +#define UART_CTRL_BASE 0x40054000 /* UART control regsisters base */ + +/* APB peripherals base addresses */ +#define UART3_BASE 0x40080000 /* UART 3 registers base */ +#define UART4_BASE 0x40088000 /* UART 4 registers base */ +#define UART5_BASE 0x40090000 /* UART 5 registers base */ +#define UART6_BASE 0x40098000 /* UART 6 registers base */ + +/* External SDRAM Memory Bank base addresses */ +#define EMC_DYCS0_BASE 0x80000000 /* SDRAM DYCS0 base address */ +#define EMC_DYCS1_BASE 0xA0000000 /* SDRAM DYCS1 base address */ + +/* External Static Memory Bank base addresses */ +#define EMC_CS0_BASE 0xE0000000 +#define EMC_CS1_BASE 0xE1000000 +#define EMC_CS2_BASE 0xE2000000 +#define EMC_CS3_BASE 0xE3000000 + +#endif /* _LPC32XX_CPU_H */ diff --git a/arch/arm/include/asm/arch-lpc32xx/emc.h b/arch/arm/include/asm/arch-lpc32xx/emc.h new file mode 100644 index 0000000..feb03bd --- /dev/null +++ b/arch/arm/include/asm/arch-lpc32xx/emc.h @@ -0,0 +1,92 @@ +/* + * Copyright (C) 2011 by Vladimir Zapolskiy <vz@mleia.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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef _LPC32XX_EMC_H +#define _LPC32XX_EMC_H + +#include <asm/types.h> + +/* EMC Registers */ +struct emc_regs { + u32 ctrl; /* Controls operation of the EMC */ + u32 status; /* Provides EMC status information */ + u32 config; /* Configures operation of the EMC */ + u32 reserved0[5]; + u32 control; /* Controls dyn memory operation */ + u32 refresh; /* Configures dyn memory refresh operation */ + u32 read_config; /* Configures the dyn memory read strategy */ + u32 reserved1; + u32 t_rp; /* Precharge command period */ + u32 t_ras; /* Active to precharge command period */ + u32 t_srex; /* Self-refresh exit time */ + u32 reserved2[2]; + u32 t_wr; /* Write recovery time */ + u32 t_rc; /* Active to active command period */ + u32 t_rfc; /* Auto-refresh period */ + u32 t_xsr; /* Exit self-refresh to active command time */ + u32 t_rrd; /* Active bank A to active bank B latency */ + u32 t_mrd; /* Load mode register to active command time */ + u32 t_cdlr; /* Last data in to read command time */ + u32 reserved3[8]; + u32 extended_wait; /* time for static memory rd/wr transfers */ + u32 reserved4[31]; + u32 config0; /* Configuration information for the SDRAM */ + u32 rascas0; /* RAS and CAS latencies for the SDRAM */ + u32 reserved5[6]; + u32 config1; /* Configuration information for the SDRAM */ + u32 rascas1; /* RAS and CAS latencies for the SDRAM */ + u32 reserved6[54]; + struct emc_stat_t { + u32 config; /* Static memory configuration */ + u32 waitwen; /* Delay from chip select to write enable */ + u32 waitoen; /* Delay to output enable */ + u32 waitrd; /* Delay to a read access */ + u32 waitpage; /* Delay for async page mode read */ + u32 waitwr; /* Delay to a write access */ + u32 waitturn; /* Number of bus turnaround cycles */ + u32 reserved; + } stat[4]; + u32 reserved7[96]; + struct emc_ahb_t { + u32 control; /* Control register for AHB */ + u32 status; /* Status register for AHB */ + u32 timeout; /* Timeout register for AHB */ + u32 reserved[5]; + } ahb[5]; +}; + +/* Static Memory Configuration Register bits */ +#define EMC_STAT_CONFIG_WP (1 << 20) +#define EMC_STAT_CONFIG_EW (1 << 8) +#define EMC_STAT_CONFIG_PB (1 << 7) +#define EMC_STAT_CONFIG_PC (1 << 6) +#define EMC_STAT_CONFIG_PM (1 << 3) +#define EMC_STAT_CONFIG_32BIT (2 << 0) +#define EMC_STAT_CONFIG_16BIT (1 << 0) +#define EMC_STAT_CONFIG_8BIT (0 << 0) + +/* Static Memory Delay Registers */ +#define EMC_STAT_WAITWEN(n) (((n) - 1) & 0x0F) +#define EMC_STAT_WAITOEN(n) (((n) - 1) & 0x0F) +#define EMC_STAT_WAITRD(n) (((n) - 1) & 0x1F) +#define EMC_STAT_WAITPAGE(n) (((n) - 1) & 0x1F) +#define EMC_STAT_WAITWR(n) (((n) - 2) & 0x1F) +#define EMC_STAT_WAITTURN(n) (((n) - 1) & 0x0F) + +#endif /* _LPC32XX_EMC_H */ diff --git a/arch/arm/include/asm/arch-lpc32xx/sys_proto.h b/arch/arm/include/asm/arch-lpc32xx/sys_proto.h new file mode 100644 index 0000000..b2cbfcd --- /dev/null +++ b/arch/arm/include/asm/arch-lpc32xx/sys_proto.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 2011 Vladimir Zapolskiy <vz@mleia.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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef _LPC32XX_SYS_PROTO_H +#define _LPC32XX_SYS_PROTO_H + +void lpc32xx_uart_init(unsigned int uart_id); + +#endif /* _LPC32XX_SYS_PROTO_H */ diff --git a/arch/arm/include/asm/arch-lpc32xx/timer.h b/arch/arm/include/asm/arch-lpc32xx/timer.h new file mode 100644 index 0000000..7d63763 --- /dev/null +++ b/arch/arm/include/asm/arch-lpc32xx/timer.h @@ -0,0 +1,74 @@ +/* + * Copyright (C) 2011 by Vladimir Zapolskiy <vz@mleia.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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef _LPC32XX_TIMER_H +#define _LPC32XX_TIMER_H + +#include <asm/types.h> + +/* Timer/Counter Registers */ +struct timer_regs { + u32 ir; /* Interrupt Register */ + u32 tcr; /* Timer Control Register */ + u32 tc; /* Timer Counter */ + u32 pr; /* Prescale Register */ + u32 pc; /* Prescale Counter */ + u32 mcr; /* Match Control Register */ + u32 mr[4]; /* Match Registers */ + u32 ccr; /* Capture Control Register */ + u32 cr[4]; /* Capture Registers */ + u32 emr; /* External Match Register */ + u32 reserved[12]; + u32 ctcr; /* Count Control Register */ +}; + +/* Timer/Counter Interrupt Register bits */ +#define TIMER_IR_CR(n) (1 << ((n) + 4)) +#define TIMER_IR_MR(n) (1 << (n)) + +/* Timer/Counter Timer Control Register bits */ +#define TIMER_TCR_COUNTER_RESET (1 << 1) +#define TIMER_TCR_COUNTER_ENABLE (1 << 0) +#define TIMER_TCR_COUNTER_DISABLE (0 << 0) + +/* Timer/Counter Match Control Register bits */ +#define TIMER_MCR_STOP(n) (1 << (3 * (n) + 2)) +#define TIMER_MCR_RESET(n) (1 << (3 * (n) + 1)) +#define TIMER_MCR_INTERRUPT(n) (1 << (3 * (n))) + +/* Timer/Counter Capture Control Register bits */ +#define TIMER_CCR_INTERRUPT(n) (1 << (3 * (n) + 2)) +#define TIMER_CCR_FALLING_EDGE(n) (1 << (3 * (n) + 1)) +#define TIMER_CCR_RISING_EDGE(n) (1 << (3 * (n))) + +/* Timer/Counter External Match Register bits */ +#define TIMER_EMR_EMC_TOGGLE(n) (0x3 << (2 * (n) + 4)) +#define TIMER_EMR_EMC_SET(n) (0x2 << (2 * (n) + 4)) +#define TIMER_EMR_EMC_CLEAR(n) (0x1 << (2 * (n) + 4)) +#define TIMER_EMR_EMC_NOTHING(n) (0x0 << (2 * (n) + 4)) +#define TIMER_EMR_EM(n) (1 << (n)) + +/* Timer/Counter Count Control Register bits */ +#define TIMER_CTCR_INPUT(n) ((n) << 2) +#define TIMER_CTCR_MODE_COUNTER_BOTH (0x3 << 0) +#define TIMER_CTCR_MODE_COUNTER_FALLING (0x2 << 0) +#define TIMER_CTCR_MODE_COUNTER_RISING (0x1 << 0) +#define TIMER_CTCR_MODE_TIMER (0x0 << 0) + +#endif /* _LPC32XX_TIMER_H */ diff --git a/arch/arm/include/asm/arch-lpc32xx/uart.h b/arch/arm/include/asm/arch-lpc32xx/uart.h new file mode 100644 index 0000000..b613df8 --- /dev/null +++ b/arch/arm/include/asm/arch-lpc32xx/uart.h @@ -0,0 +1,54 @@ +/* + * Copyright (C) 2011 by Vladimir Zapolskiy <vz@mleia.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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef _LPC32XX_UART_H +#define _LPC32XX_UART_H + +#include <asm/types.h> + +/* UART Control Registers */ +struct uart_ctrl_regs { + u32 ctrl; /* Control Register */ + u32 clkmode; /* Clock Mode Register */ + u32 loop; /* Loopback Control Register */ +}; + +/* UART Control Register bits */ +#define UART_CTRL_UART3_MD_CTRL (1 << 11) +#define UART_CTRL_HDPX_INV (1 << 10) +#define UART_CTRL_HDPX_EN (1 << 9) +#define UART_CTRL_UART6_IRDA (1 << 5) +#define UART_CTRL_IR_TX6_INV (1 << 4) +#define UART_CTRL_IR_RX6_INV (1 << 3) +#define UART_CTRL_IR_RX_LENGTH (1 << 2) +#define UART_CTRL_IR_TX_LENGTH (1 << 1) +#define UART_CTRL_UART5_USB_MODE (1 << 0) + +/* UART Clock Mode Register bits */ +#define UART_CLKMODE_STATX(n) (1 << ((n) + 16)) +#define UART_CLKMODE_STAT (1 << 14) +#define UART_CLKMODE_MASK(n) (0x3 << (2 * (n) - 2)) +#define UART_CLKMODE_AUTO(n) (0x2 << (2 * (n) - 2)) +#define UART_CLKMODE_ON(n) (0x1 << (2 * (n) - 2)) +#define UART_CLKMODE_OFF(n) (0x0 << (2 * (n) - 2)) + +/* UART Loopback Control Register bits */ +#define UART_LOOPBACK(n) (1 << ((n) - 1)) + +#endif /* _LPC32XX_UART_H */ diff --git a/arch/arm/include/asm/arch-lpc32xx/wdt.h b/arch/arm/include/asm/arch-lpc32xx/wdt.h new file mode 100644 index 0000000..133f29f --- /dev/null +++ b/arch/arm/include/asm/arch-lpc32xx/wdt.h @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2011 by Vladimir Zapolskiy <vz@mleia.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., 51 Franklin Street, Fifth Floor, Boston, + * MA 02110-1301, USA. + */ + +#ifndef _LPC32XX_WDT_H +#define _LPC32XX_WDT_H + +#include <asm/types.h> + +/* Watchdog Timer Registers */ +struct wdt_regs { + u32 isr; /* Interrupt Status Register */ + u32 ctrl; /* Control Register */ + u32 counter; /* Counter Value Register */ + u32 mctrl; /* Match Control Register */ + u32 match0; /* Match 0 Register */ + u32 emr; /* External Match Control Register */ + u32 pulse; /* Reset Pulse Length Register */ + u32 res; /* Reset Source Register */ +}; + +/* Watchdog Timer Control Register bits */ +#define WDTIM_CTRL_PAUSE_EN (1 << 2) +#define WDTIM_CTRL_RESET_COUNT (1 << 1) +#define WDTIM_CTRL_COUNT_ENAB (1 << 0) + +/* Watchdog Timer Match Control Register bits */ +#define WDTIM_MCTRL_RESFRC2 (1 << 6) +#define WDTIM_MCTRL_RESFRC1 (1 << 5) +#define WDTIM_MCTRL_M_RES2 (1 << 4) +#define WDTIM_MCTRL_M_RES1 (1 << 3) +#define WDTIM_MCTRL_STOP_COUNT0 (1 << 2) +#define WDTIM_MCTRL_RESET_COUNT0 (1 << 1) +#define WDTIM_MCTRL_MR0_INT (1 << 0) + +#endif /* _LPC32XX_WDT_H */ |