| /* |
| * 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__ */ |
