diff options
Diffstat (limited to 'arch/sh/include/cpu-sh3')
| -rw-r--r-- | arch/sh/include/cpu-sh3/cpu/cache.h | 2 | ||||
| -rw-r--r-- | arch/sh/include/cpu-sh3/cpu/dma-register.h | 41 | ||||
| -rw-r--r-- | arch/sh/include/cpu-sh3/cpu/dma.h | 40 | ||||
| -rw-r--r-- | arch/sh/include/cpu-sh3/cpu/mmu_context.h | 1 | ||||
| -rw-r--r-- | arch/sh/include/cpu-sh3/cpu/serial.h | 10 |
5 files changed, 57 insertions, 37 deletions
diff --git a/arch/sh/include/cpu-sh3/cpu/cache.h b/arch/sh/include/cpu-sh3/cpu/cache.h index bee2d81c56b..29700fd88c7 100644 --- a/arch/sh/include/cpu-sh3/cpu/cache.h +++ b/arch/sh/include/cpu-sh3/cpu/cache.h @@ -17,7 +17,7 @@ #define SH_CACHE_COMBINED 4 #define SH_CACHE_ASSOC 8 -#define CCR 0xffffffec /* Address of Cache Control Register */ +#define SH_CCR 0xffffffec /* Address of Cache Control Register */ #define CCR_CACHE_CE 0x01 /* Cache Enable */ #define CCR_CACHE_WT 0x02 /* Write-Through (for P0,U0,P3) (else writeback) */ diff --git a/arch/sh/include/cpu-sh3/cpu/dma-register.h b/arch/sh/include/cpu-sh3/cpu/dma-register.h new file mode 100644 index 00000000000..2349e488c9a --- /dev/null +++ b/arch/sh/include/cpu-sh3/cpu/dma-register.h @@ -0,0 +1,41 @@ +/* + * SH3 CPU-specific DMA definitions, used by both DMA drivers + * + * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef CPU_DMA_REGISTER_H +#define CPU_DMA_REGISTER_H + +#define CHCR_TS_LOW_MASK 0x18 +#define CHCR_TS_LOW_SHIFT 3 +#define CHCR_TS_HIGH_MASK 0 +#define CHCR_TS_HIGH_SHIFT 0 + +#define DMAOR_INIT DMAOR_DME + +/* + * The SuperH DMAC supports a number of transmit sizes, we list them here, + * with their respective values as they appear in the CHCR registers. + */ +enum { + XMIT_SZ_8BIT, + XMIT_SZ_16BIT, + XMIT_SZ_32BIT, + XMIT_SZ_128BIT, +}; + +/* log2(size / 8) - used to calculate number of transfers */ +#define TS_SHIFT { \ + [XMIT_SZ_8BIT] = 0, \ + [XMIT_SZ_16BIT] = 1, \ + [XMIT_SZ_32BIT] = 2, \ + [XMIT_SZ_128BIT] = 4, \ +} + +#define TS_INDEX2VAL(i) (((i) & 3) << CHCR_TS_LOW_SHIFT) + +#endif diff --git a/arch/sh/include/cpu-sh3/cpu/dma.h b/arch/sh/include/cpu-sh3/cpu/dma.h index 207811a7a65..bccb4144a5e 100644 --- a/arch/sh/include/cpu-sh3/cpu/dma.h +++ b/arch/sh/include/cpu-sh3/cpu/dma.h @@ -1,6 +1,8 @@ #ifndef __ASM_CPU_SH3_DMA_H #define __ASM_CPU_SH3_DMA_H +#include <linux/sh_intc.h> + #if defined(CONFIG_CPU_SUBTYPE_SH7720) || \ defined(CONFIG_CPU_SUBTYPE_SH7721) || \ defined(CONFIG_CPU_SUBTYPE_SH7710) || \ @@ -10,41 +12,7 @@ #define SH_DMAC_BASE0 0xa4000020 #endif -#define DMTE0_IRQ 48 -#define DMTE4_IRQ 76 - -/* Definitions for the SuperH DMAC */ -#define TM_BURST 0x00000020 -#define TS_8 0x00000000 -#define TS_16 0x00000008 -#define TS_32 0x00000010 -#define TS_128 0x00000018 - -#define CHCR_TS_LOW_MASK 0x18 -#define CHCR_TS_LOW_SHIFT 3 -#define CHCR_TS_HIGH_MASK 0 -#define CHCR_TS_HIGH_SHIFT 0 - -#define DMAOR_INIT DMAOR_DME - -/* - * The SuperH DMAC supports a number of transmit sizes, we list them here, - * with their respective values as they appear in the CHCR registers. - */ -enum { - XMIT_SZ_8BIT, - XMIT_SZ_16BIT, - XMIT_SZ_32BIT, - XMIT_SZ_128BIT, -}; - -#define TS_SHIFT { \ - [XMIT_SZ_8BIT] = 0, \ - [XMIT_SZ_16BIT] = 1, \ - [XMIT_SZ_32BIT] = 2, \ - [XMIT_SZ_128BIT] = 4, \ -} - -#define TS_INDEX2VAL(i) (((i) & 3) << CHCR_TS_LOW_SHIFT) +#define DMTE0_IRQ evt2irq(0x800) +#define DMTE4_IRQ evt2irq(0xb80) #endif /* __ASM_CPU_SH3_DMA_H */ diff --git a/arch/sh/include/cpu-sh3/cpu/mmu_context.h b/arch/sh/include/cpu-sh3/cpu/mmu_context.h index ab09da73ce7..0c7c735ea82 100644 --- a/arch/sh/include/cpu-sh3/cpu/mmu_context.h +++ b/arch/sh/include/cpu-sh3/cpu/mmu_context.h @@ -16,6 +16,7 @@ #define MMU_TEA 0xFFFFFFFC /* TLB Exception Address */ #define MMUCR 0xFFFFFFE0 /* MMU Control Register */ +#define MMUCR_TI (1 << 2) /* TLB flush bit */ #define MMU_TLB_ADDRESS_ARRAY 0xF2000000 #define MMU_PAGE_ASSOC_BIT 0x80 diff --git a/arch/sh/include/cpu-sh3/cpu/serial.h b/arch/sh/include/cpu-sh3/cpu/serial.h new file mode 100644 index 00000000000..7766329bc10 --- /dev/null +++ b/arch/sh/include/cpu-sh3/cpu/serial.h @@ -0,0 +1,10 @@ +#ifndef __CPU_SH3_SERIAL_H +#define __CPU_SH3_SERIAL_H + +#include <linux/serial_sci.h> + +extern struct plat_sci_port_ops sh770x_sci_port_ops; +extern struct plat_sci_port_ops sh7710_sci_port_ops; +extern struct plat_sci_port_ops sh7720_sci_port_ops; + +#endif /* __CPU_SH3_SERIAL_H */ |