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Diffstat (limited to 'include/asm-v850/me2.h')
| -rw-r--r-- | include/asm-v850/me2.h | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/include/asm-v850/me2.h b/include/asm-v850/me2.h new file mode 100644 index 0000000..ac7c9ce --- /dev/null +++ b/include/asm-v850/me2.h @@ -0,0 +1,182 @@ +/* + * include/asm-v850/me2.h -- V850E/ME2 cpu chip + * + * 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_ME2_H__ +#define __V850_ME2_H__ + +#include <asm/v850e.h> +#include <asm/v850e_cache.h> + + +#define CPU_MODEL "v850e/me2" +#define CPU_MODEL_LONG "NEC V850E/ME2" + + +/* Hardware-specific interrupt numbers (in the kernel IRQ namespace). */ +#define IRQ_INTP(n) (n) /* Pnnn (pin) interrupts */ +#define IRQ_INTP_NUM 31 +#define IRQ_INTCMD(n) (0x31 + (n)) /* interval timer interrupts 0-3 */ +#define IRQ_INTCMD_NUM 4 +#define IRQ_INTDMA(n) (0x41 + (n)) /* DMA interrupts 0-3 */ +#define IRQ_INTDMA_NUM 4 +#define IRQ_INTUBTIRE(n) (0x49 + (n)*5)/* UARTB 0-1 reception error */ +#define IRQ_INTUBTIRE_NUM 2 +#define IRQ_INTUBTIR(n) (0x4a + (n)*5) /* UARTB 0-1 reception complete */ +#define IRQ_INTUBTIR_NUM 2 +#define IRQ_INTUBTIT(n) (0x4b + (n)*5) /* UARTB 0-1 transmission complete */ +#define IRQ_INTUBTIT_NUM 2 +#define IRQ_INTUBTIF(n) (0x4c + (n)*5) /* UARTB 0-1 FIFO trans. complete */ +#define IRQ_INTUBTIF_NUM 2 +#define IRQ_INTUBTITO(n) (0x4d + (n)*5) /* UARTB 0-1 reception timeout */ +#define IRQ_INTUBTITO_NUM 2 + +/* For <asm/irq.h> */ +#define NUM_CPU_IRQS 0x59 /* V850E/ME2 */ + + +/* 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. */ +#define R0_RAM_ADDR 0xFFFFB000 /* V850E/ME2 */ + + +/* V850E/ME2 UARTB details.*/ +#define V850E_UART_NUM_CHANNELS 2 +#define V850E_UARTB_BASE_FREQ (CPU_CLOCK_FREQ / 4) + +/* This is a function that gets called before configuring the UART. */ +#define V850E_UART_PRE_CONFIGURE me2_uart_pre_configure +#ifndef __ASSEMBLY__ +extern void me2_uart_pre_configure (unsigned chan, + unsigned cflags, unsigned baud); +#endif /* __ASSEMBLY__ */ + + +/* V850E/ME2 timer C details. */ +#define V850E_TIMER_C_BASE_ADDR 0xFFFFF600 + + +/* V850E/ME2 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 / 2) + + +/* Select iRAM mode. */ +#define ME2_IRAMM_ADDR 0xFFFFF80A +#define ME2_IRAMM (*(volatile u8*)ME2_IRAMM_ADDR) + + +/* Interrupt edge-detection configuration. INTF(n) and INTR(n) are only + valid for n == 1, 2, or 5. */ +#define ME2_INTF_ADDR(n) (0xFFFFFC00 + (n) * 0x2) +#define ME2_INTF(n) (*(volatile u8*)ME2_INTF_ADDR(n)) +#define ME2_INTR_ADDR(n) (0xFFFFFC20 + (n) * 0x2) +#define ME2_INTR(n) (*(volatile u8*)ME2_INTR_ADDR(n)) +#define ME2_INTFAL_ADDR 0xFFFFFC10 +#define ME2_INTFAL (*(volatile u8*)ME2_INTFAL_ADDR) +#define ME2_INTRAL_ADDR 0xFFFFFC30 +#define ME2_INTRAL (*(volatile u8*)ME2_INTRAL_ADDR) +#define ME2_INTFDH_ADDR 0xFFFFFC16 +#define ME2_INTFDH (*(volatile u16*)ME2_INTFDH_ADDR) +#define ME2_INTRDH_ADDR 0xFFFFFC36 +#define ME2_INTRDH (*(volatile u16*)ME2_INTRDH_ADDR) +#define ME2_SESC_ADDR(n) (0xFFFFF609 + (n) * 0x10) +#define ME2_SESC(n) (*(volatile u8*)ME2_SESC_ADDR(n)) +#define ME2_SESA10_ADDR 0xFFFFF5AD +#define ME2_SESA10 (*(volatile u8*)ME2_SESA10_ADDR) +#define ME2_SESA11_ADDR 0xFFFFF5DD +#define ME2_SESA11 (*(volatile u8*)ME2_SESA11_ADDR) + + +/* Port 1 */ +/* Direct I/O. Bits 0-3 are pins P10-P13. */ +#define ME2_PORT1_IO_ADDR 0xFFFFF402 +#define ME2_PORT1_IO (*(volatile u8 *)ME2_PORT1_IO_ADDR) +/* Port mode (for direct I/O, 0 = output, 1 = input). */ +#define ME2_PORT1_PM_ADDR 0xFFFFF422 +#define ME2_PORT1_PM (*(volatile u8 *)ME2_PORT1_PM_ADDR) +/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */ +#define ME2_PORT1_PMC_ADDR 0xFFFFF442 +#define ME2_PORT1_PMC (*(volatile u8 *)ME2_PORT1_PMC_ADDR) +/* Port function control (for serial interfaces, 0 = CSI30, 1 = UARTB0 ). */ +#define ME2_PORT1_PFC_ADDR 0xFFFFF462 +#define ME2_PORT1_PFC (*(volatile u8 *)ME2_PORT1_PFC_ADDR) + +/* Port 2 */ +/* Direct I/O. Bits 0-3 are pins P20-P25. */ +#define ME2_PORT2_IO_ADDR 0xFFFFF404 +#define ME2_PORT2_IO (*(volatile u8 *)ME2_PORT2_IO_ADDR) +/* Port mode (for direct I/O, 0 = output, 1 = input). */ +#define ME2_PORT2_PM_ADDR 0xFFFFF424 +#define ME2_PORT2_PM (*(volatile u8 *)ME2_PORT2_PM_ADDR) +/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */ +#define ME2_PORT2_PMC_ADDR 0xFFFFF444 +#define ME2_PORT2_PMC (*(volatile u8 *)ME2_PORT2_PMC_ADDR) +/* Port function control (for serial interfaces, 0 = INTP2x, 1 = UARTB1 ). */ +#define ME2_PORT2_PFC_ADDR 0xFFFFF464 +#define ME2_PORT2_PFC (*(volatile u8 *)ME2_PORT2_PFC_ADDR) + +/* Port 5 */ +/* Direct I/O. Bits 0-5 are pins P50-P55. */ +#define ME2_PORT5_IO_ADDR 0xFFFFF40A +#define ME2_PORT5_IO (*(volatile u8 *)ME2_PORT5_IO_ADDR) +/* Port mode (for direct I/O, 0 = output, 1 = input). */ +#define ME2_PORT5_PM_ADDR 0xFFFFF42A +#define ME2_PORT5_PM (*(volatile u8 *)ME2_PORT5_PM_ADDR) +/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */ +#define ME2_PORT5_PMC_ADDR 0xFFFFF44A +#define ME2_PORT5_PMC (*(volatile u8 *)ME2_PORT5_PMC_ADDR) +/* Port function control (). */ +#define ME2_PORT5_PFC_ADDR 0xFFFFF46A +#define ME2_PORT5_PFC (*(volatile u8 *)ME2_PORT5_PFC_ADDR) + +/* Port 6 */ +/* Direct I/O. Bits 5-7 are pins P65-P67. */ +#define ME2_PORT6_IO_ADDR 0xFFFFF40C +#define ME2_PORT6_IO (*(volatile u8 *)ME2_PORT6_IO_ADDR) +/* Port mode (for direct I/O, 0 = output, 1 = input). */ +#define ME2_PORT6_PM_ADDR 0xFFFFF42C +#define ME2_PORT6_PM (*(volatile u8 *)ME2_PORT6_PM_ADDR) +/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */ +#define ME2_PORT6_PMC_ADDR 0xFFFFF44C +#define ME2_PORT6_PMC (*(volatile u8 *)ME2_PORT6_PMC_ADDR) +/* Port function control (). */ +#define ME2_PORT6_PFC_ADDR 0xFFFFF46C +#define ME2_PORT6_PFC (*(volatile u8 *)ME2_PORT6_PFC_ADDR) + +/* Port 7 */ +/* Direct I/O. Bits 2-7 are pins P72-P77. */ +#define ME2_PORT7_IO_ADDR 0xFFFFF40E +#define ME2_PORT7_IO (*(volatile u8 *)ME2_PORT7_IO_ADDR) +/* Port mode (for direct I/O, 0 = output, 1 = input). */ +#define ME2_PORT7_PM_ADDR 0xFFFFF42E +#define ME2_PORT7_PM (*(volatile u8 *)ME2_PORT7_PM_ADDR) +/* Port mode control (0 = direct I/O mode, 1 = alternative I/O mode). */ +#define ME2_PORT7_PMC_ADDR 0xFFFFF44E +#define ME2_PORT7_PMC (*(volatile u8 *)ME2_PORT7_PMC_ADDR) +/* Port function control (). */ +#define ME2_PORT7_PFC_ADDR 0xFFFFF46E +#define ME2_PORT7_PFC (*(volatile u8 *)ME2_PORT7_PFC_ADDR) + + +#ifndef __ASSEMBLY__ +/* Initialize V850E/ME2 chip interrupts. */ +extern void me2_init_irqs (void); +#endif /* !__ASSEMBLY__ */ + + +#endif /* __V850_ME2_H__ */ |