/* * include/asm-v850/ma.h -- V850E/MA series of cpu chips * * Copyright (C) 2001,02,03 NEC Electronics Corporation * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> * * This file is subject to the terms and conditions of the GNU General * Public License. See the file COPYING in the main directory of this * archive for more details. * * Written by Miles Bader <miles@gnu.org> */ #ifndef __V850_MA_H__ #define __V850_MA_H__ /* The MA series uses the V850E cpu core. */ #include <asm/v850e.h> /* For <asm/entry.h> */ /* We use on-chip RAM, for a few miscellaneous variables that must be accessible using a load instruction relative to R0. The amount varies between chip models, but there's always at least 4K, and it should always start at FFFFC000. */ #define R0_RAM_ADDR 0xFFFFC000 /* MA series UART details. */ #define V850E_UART_BASE_FREQ CPU_CLOCK_FREQ /* This is a function that gets called before configuring the UART. */ #define V850E_UART_PRE_CONFIGURE ma_uart_pre_configure #ifndef __ASSEMBLY__ extern void ma_uart_pre_configure (unsigned chan, unsigned cflags, unsigned baud); #endif /* MA series timer C details. */ #define V850E_TIMER_C_BASE_ADDR 0xFFFFF600 /* MA series timer D details. */ #define V850E_TIMER_D_BASE_ADDR 0xFFFFF540 #define V850E_TIMER_D_TMD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x0) #define V850E_TIMER_D_CMD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x2) #define V850E_TIMER_D_TMCD_BASE_ADDR (V850E_TIMER_D_BASE_ADDR + 0x4) #define V850E_TIMER_D_BASE_FREQ CPU_CLOCK_FREQ /* Port 0 */ /* Direct I/O. Bits 0-7 are pins P00-P07. */ #define MA_PORT0_IO_ADDR 0xFFFFF400 #define MA_PORT0_IO (*(volatile u8 *)MA_PORT0_IO_ADDR) /* Port mode (for direct I/O, 0 = output, 1 = input). */ #define MA_PORT0_PM_ADDR 0xFFFFF420 #define MA_PORT0_PM (*(volatile u8 *)MA_PORT0_PM_ADDR) /* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */ #define MA_PORT0_PMC_ADDR 0xFFFFF440 #define MA_PORT0_PMC (*(volatile u8 *)MA_PORT0_PMC_ADDR) /* Port function control (for P04-P07, 0 = IRQ, 1 = DMARQ). */ #define MA_PORT0_PFC_ADDR 0xFFFFF460 #define MA_PORT0_PFC (*(volatile u8 *)MA_PORT0_PFC_ADDR) /* Port 1 */ /* Direct I/O. Bits 0-3 are pins P10-P13. */ #define MA_PORT1_IO_ADDR 0xFFFFF402 #define MA_PORT1_IO (*(volatile u8 *)MA_PORT1_IO_ADDR) /* Port mode (for direct I/O, 0 = output, 1 = input). */ #define MA_PORT1_PM_ADDR 0xFFFFF420 #define MA_PORT1_PM (*(volatile u8 *)MA_PORT1_PM_ADDR) /* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */ #define MA_PORT1_PMC_ADDR 0xFFFFF442 #define MA_PORT1_PMC (*(volatile u8 *)MA_PORT1_PMC_ADDR) /* Port 4 */ /* Direct I/O. Bits 0-5 are pins P40-P45. */ #define MA_PORT4_IO_ADDR 0xFFFFF408 #define MA_PORT4_IO (*(volatile u8 *)MA_PORT4_IO_ADDR) /* Port mode (for direct I/O, 0 = output, 1 = input). */ #define MA_PORT4_PM_ADDR 0xFFFFF428 #define MA_PORT4_PM (*(volatile u8 *)MA_PORT4_PM_ADDR) /* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */ #define MA_PORT4_PMC_ADDR 0xFFFFF448 #define MA_PORT4_PMC (*(volatile u8 *)MA_PORT4_PMC_ADDR) /* Port function control (for serial interfaces, 0 = CSI, 1 = UART). */ #define MA_PORT4_PFC_ADDR 0xFFFFF468 #define MA_PORT4_PFC (*(volatile u8 *)MA_PORT4_PFC_ADDR) #ifndef __ASSEMBLY__ /* Initialize MA chip interrupts. */ extern void ma_init_irqs (void); #endif /* !__ASSEMBLY__ */ #endif /* __V850_MA_H__ */