diff options
Diffstat (limited to 'include/asm-blackfin/mach-common')
-rw-r--r-- | include/asm-blackfin/mach-common/cdef_LPBlackfin.h | 4 | ||||
-rw-r--r-- | include/asm-blackfin/mach-common/clocks.h | 70 | ||||
-rw-r--r-- | include/asm-blackfin/mach-common/def_LPBlackfin.h | 135 |
3 files changed, 139 insertions, 70 deletions
diff --git a/include/asm-blackfin/mach-common/cdef_LPBlackfin.h b/include/asm-blackfin/mach-common/cdef_LPBlackfin.h index 94ed381..ede210e 100644 --- a/include/asm-blackfin/mach-common/cdef_LPBlackfin.h +++ b/include/asm-blackfin/mach-common/cdef_LPBlackfin.h @@ -39,7 +39,7 @@ #define bfin_read_SRAM_BASE_ADDRESS() bfin_read32(SRAM_BASE_ADDRESS) #define bfin_write_SRAM_BASE_ADDRESS(val) bfin_write32(SRAM_BASE_ADDRESS,val) #define bfin_read_DMEM_CONTROL() bfin_read32(DMEM_CONTROL) -#ifdef ANOMALY_05000125 +#if ANOMALY_05000125 extern void bfin_write_DMEM_CONTROL(unsigned int val); #else #define bfin_write_DMEM_CONTROL(val) bfin_write32(DMEM_CONTROL,val) @@ -129,7 +129,7 @@ extern void bfin_write_DMEM_CONTROL(unsigned int val); #define DTEST_DATA3 0xFFE0040C */ #define bfin_read_IMEM_CONTROL() bfin_read32(IMEM_CONTROL) -#ifdef ANOMALY_05000125 +#if ANOMALY_05000125 extern void bfin_write_IMEM_CONTROL(unsigned int val); #else #define bfin_write_IMEM_CONTROL(val) bfin_write32(IMEM_CONTROL,val) diff --git a/include/asm-blackfin/mach-common/clocks.h b/include/asm-blackfin/mach-common/clocks.h new file mode 100644 index 0000000..033bba9 --- /dev/null +++ b/include/asm-blackfin/mach-common/clocks.h @@ -0,0 +1,70 @@ +/* + * File: include/asm-blackfin/mach-common/clocks.h + * Based on: include/asm-blackfin/mach-bf537/bf537.h + * Author: Robin Getz <rgetz@blackfin.uclinux.org> + * + * Created: 25Jul07 + * Description: Common Clock definitions for various kernel files + * + * Modified: + * Copyright 2004-2007 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * 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, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef _BFIN_CLOCKS_H +#define _BFIN_CLOCKS_H + +#ifdef CONFIG_CCLK_DIV_1 +# define CONFIG_CCLK_ACT_DIV CCLK_DIV1 +# define CONFIG_CCLK_DIV 1 +#endif + +#ifdef CONFIG_CCLK_DIV_2 +# define CONFIG_CCLK_ACT_DIV CCLK_DIV2 +# define CONFIG_CCLK_DIV 2 +#endif + +#ifdef CONFIG_CCLK_DIV_4 +# define CONFIG_CCLK_ACT_DIV CCLK_DIV4 +# define CONFIG_CCLK_DIV 4 +#endif + +#ifdef CONFIG_CCLK_DIV_8 +# define CONFIG_CCLK_ACT_DIV CCLK_DIV8 +# define CONFIG_CCLK_DIV 8 +#endif + +#ifndef CONFIG_PLL_BYPASS +# ifndef CONFIG_CLKIN_HALF +# define CONFIG_VCO_HZ (CONFIG_CLKIN_HZ * CONFIG_VCO_MULT) +# else +# define CONFIG_VCO_HZ ((CONFIG_CLKIN_HZ * CONFIG_VCO_MULT)/2) +# endif + +# define CONFIG_CCLK_HZ (CONFIG_VCO_HZ/CONFIG_CCLK_DIV) +# define CONFIG_SCLK_HZ (CONFIG_VCO_HZ/CONFIG_SCLK_DIV) + +#else +# define CONFIG_VCO_HZ (CONFIG_CLKIN_HZ) +# define CONFIG_CCLK_HZ (CONFIG_CLKIN_HZ) +# define CONFIG_SCLK_HZ (CONFIG_CLKIN_HZ) +# define CONFIG_VCO_MULT 0 +#endif + +#endif diff --git a/include/asm-blackfin/mach-common/def_LPBlackfin.h b/include/asm-blackfin/mach-common/def_LPBlackfin.h index be1ece8..c1d8c4a 100644 --- a/include/asm-blackfin/mach-common/def_LPBlackfin.h +++ b/include/asm-blackfin/mach-common/def_LPBlackfin.h @@ -33,81 +33,77 @@ #include <asm/mach/anomaly.h> -/*#if !defined(__ADSPLPBLACKFIN__) -#warning def_LPBlackfin.h should only be included for 532 compatible chips. -#endif -*/ - #define MK_BMSK_(x) (1<<x) -#if defined(ANOMALY_05000198) - -#define bfin_read8(addr) ({ unsigned char __v; \ - __asm__ __volatile__ ("NOP;\n\t" \ - "%0 = b[%1] (z);\n\t" \ - : "=d"(__v) : "a"(addr)); \ - __v; }) - -#define bfin_read16(addr) ({ unsigned __v; \ - __asm__ __volatile__ ("NOP;\n\t"\ - "%0 = w[%1] (z);\n\t"\ - : "=d"(__v) : "a"(addr)); (unsigned short)__v; }) - -#define bfin_read32(addr) ({ unsigned __v; \ - __asm__ __volatile__ ("NOP;\n\t"\ - "%0 = [%1];\n\t"\ - : "=d"(__v) : "a"(addr)); __v; }) - -#define bfin_write8(addr, val) ({ \ - __asm__ __volatile__ ("NOP;\n\t" \ - "b[%0] = %1;\n\t" \ - : : "a"(addr), "d"(val) : "memory");}) +#ifndef __ASSEMBLY__ -#define bfin_write16(addr,val) ({\ - __asm__ __volatile__ ("NOP;\n\t"\ - "w[%0] = %1;\n\t"\ - : : "a"(addr) , "d"(val) : "memory");}) - -#define bfin_write32(addr,val) ({\ - __asm__ __volatile__ ("NOP;\n\t"\ - "[%0] = %1;\n\t"\ - : : "a"(addr) , "d"(val) : "memory");}) +#include <linux/types.h> +#if ANOMALY_05000198 +# define NOP_PAD_ANOMALY_05000198 "nop;" #else - -#define bfin_read8(addr) ({ unsigned char __v; \ - __asm__ __volatile__ ( \ - "%0 = b[%1] (z);\n\t" \ - :"=d"(__v) : "a"(addr)); \ - __v; }) - -#define bfin_read16(addr) ({ unsigned __v; \ - __asm__ __volatile__ (\ - "%0 = w[%1] (z);\n\t"\ - : "=d"(__v) : "a"(addr)); (unsigned short)__v; }) - -#define bfin_read32(addr) ({ unsigned __v; \ - __asm__ __volatile__ (\ - "%0 = [%1];\n\t"\ - : "=d"(__v) : "a"(addr)); __v; }) - -#define bfin_write8(addr, val) ({ \ - __asm__ __volatile__ ( \ - "b[%0] = %1; \n\t" \ - ::"a"(addr), "d"(val) : "memory");}) - -#define bfin_write16(addr,val) ({\ - __asm__ __volatile__ (\ - "w[%0] = %1;\n\t"\ - : : "a"(addr) , "d"(val) : "memory");}) - -#define bfin_write32(addr,val) ({\ - __asm__ __volatile__ (\ - "[%0] = %1;\n\t"\ - : : "a"(addr) , "d"(val) : "memory");}) - +# define NOP_PAD_ANOMALY_05000198 #endif +#define bfin_read8(addr) ({ \ + uint8_t __v; \ + __asm__ __volatile__( \ + NOP_PAD_ANOMALY_05000198 \ + "%0 = b[%1] (z);" \ + : "=d" (__v) \ + : "a" (addr) \ + ); \ + __v; }) + +#define bfin_read16(addr) ({ \ + uint16_t __v; \ + __asm__ __volatile__( \ + NOP_PAD_ANOMALY_05000198 \ + "%0 = w[%1] (z);" \ + : "=d" (__v) \ + : "a" (addr) \ + ); \ + __v; }) + +#define bfin_read32(addr) ({ \ + uint32_t __v; \ + __asm__ __volatile__( \ + NOP_PAD_ANOMALY_05000198 \ + "%0 = [%1];" \ + : "=d" (__v) \ + : "a" (addr) \ + ); \ + __v; }) + +#define bfin_write8(addr, val) \ + __asm__ __volatile__( \ + NOP_PAD_ANOMALY_05000198 \ + "b[%0] = %1;" \ + : \ + : "a" (addr), "d" (val) \ + : "memory" \ + ) + +#define bfin_write16(addr, val) \ + __asm__ __volatile__( \ + NOP_PAD_ANOMALY_05000198 \ + "w[%0] = %1;" \ + : \ + : "a" (addr), "d" (val) \ + : "memory" \ + ) + +#define bfin_write32(addr, val) \ + __asm__ __volatile__( \ + NOP_PAD_ANOMALY_05000198 \ + "[%0] = %1;" \ + : \ + : "a" (addr), "d" (val) \ + : "memory" \ + ) + +#endif /* __ASSEMBLY__ */ + /************************************************** * System Register Bits **************************************************/ @@ -643,6 +639,7 @@ #define CPLB_USER_RD 0x00000004 /* 0=no read access, 1=read access * allowed (user mode) */ + #define PAGE_SIZE_1KB 0x00000000 /* 1 KB page size */ #define PAGE_SIZE_4KB 0x00010000 /* 4 KB page size */ #define PAGE_SIZE_1MB 0x00020000 /* 1 MB page size */ @@ -675,6 +672,8 @@ */ #define CPLB_WT 0x00004000 /* 0=write-back, 1=write-through */ +#define CPLB_ALL_ACCESS CPLB_SUPV_WR | CPLB_USER_RD | CPLB_USER_WR + /* TBUFCTL Masks */ #define TBUFPWR 0x0001 #define TBUFEN 0x0002 |