diff options
Diffstat (limited to 'arch/avr32/mach-at32ap/include/mach')
-rw-r--r-- | arch/avr32/mach-at32ap/include/mach/at32ap700x.h | 37 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/include/mach/chip.h | 19 | ||||
-rw-r--r-- | arch/avr32/mach-at32ap/include/mach/hmatrix.h | 55 |
3 files changed, 111 insertions, 0 deletions
diff --git a/arch/avr32/mach-at32ap/include/mach/at32ap700x.h b/arch/avr32/mach-at32ap/include/mach/at32ap700x.h index d18a3053be0..1e9852d65cc 100644 --- a/arch/avr32/mach-at32ap/include/mach/at32ap700x.h +++ b/arch/avr32/mach-at32ap/include/mach/at32ap700x.h @@ -46,4 +46,41 @@ #define DMAC_DMAREQ_2 9 #define DMAC_DMAREQ_3 10 +/* HSB master IDs */ +#define HMATRIX_MASTER_CPU_DCACHE 0 +#define HMATRIX_MASTER_CPU_ICACHE 1 +#define HMATRIX_MASTER_PDC 2 +#define HMATRIX_MASTER_ISI 3 +#define HMATRIX_MASTER_USBA 4 +#define HMATRIX_MASTER_LCDC 5 +#define HMATRIX_MASTER_MACB0 6 +#define HMATRIX_MASTER_MACB1 7 +#define HMATRIX_MASTER_DMACA_M0 8 +#define HMATRIX_MASTER_DMACA_M1 9 + +/* HSB slave IDs */ +#define HMATRIX_SLAVE_SRAM0 0 +#define HMATRIX_SLAVE_SRAM1 1 +#define HMATRIX_SLAVE_PBA 2 +#define HMATRIX_SLAVE_PBB 3 +#define HMATRIX_SLAVE_EBI 4 +#define HMATRIX_SLAVE_USBA 5 +#define HMATRIX_SLAVE_LCDC 6 +#define HMATRIX_SLAVE_DMACA 7 + +/* Bits in HMATRIX SFR4 (EBI) */ +#define HMATRIX_EBI_SDRAM_ENABLE (1 << 1) +#define HMATRIX_EBI_NAND_ENABLE (1 << 3) +#define HMATRIX_EBI_CF0_ENABLE (1 << 4) +#define HMATRIX_EBI_CF1_ENABLE (1 << 5) +#define HMATRIX_EBI_PULLUP_DISABLE (1 << 8) + +/* + * Base addresses of controllers that may be accessed early by + * platform code. + */ +#define PM_BASE 0xfff00000 +#define HMATRIX_BASE 0xfff00800 +#define SDRAMC_BASE 0xfff03800 + #endif /* __ASM_ARCH_AT32AP700X_H__ */ diff --git a/arch/avr32/mach-at32ap/include/mach/chip.h b/arch/avr32/mach-at32ap/include/mach/chip.h new file mode 100644 index 00000000000..5efca6da6ac --- /dev/null +++ b/arch/avr32/mach-at32ap/include/mach/chip.h @@ -0,0 +1,19 @@ +/* + * AVR32 chip-specific definitions + * + * Copyright (C) 2008 Atmel Corporation + * + * 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 __ASM_AVR32_ARCH_CHIP_H__ +#define __ASM_AVR32_ARCH_CHIP_H__ + +#if defined(CONFIG_CPU_AT32AP700X) +# include <mach/at32ap700x.h> +#else +# error Unknown chip type selected +#endif + +#endif /* __ASM_AVR32_ARCH_CHIP_H__ */ diff --git a/arch/avr32/mach-at32ap/include/mach/hmatrix.h b/arch/avr32/mach-at32ap/include/mach/hmatrix.h new file mode 100644 index 00000000000..7a368f227eb --- /dev/null +++ b/arch/avr32/mach-at32ap/include/mach/hmatrix.h @@ -0,0 +1,55 @@ +/* + * High-Speed Bus Matrix configuration registers + * + * Copyright (C) 2008 Atmel Corporation + * + * 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 __HMATRIX_H +#define __HMATRIX_H + +extern struct clk at32_hmatrix_clk; + +void hmatrix_write_reg(unsigned long offset, u32 value); +u32 hmatrix_read_reg(unsigned long offset); + +void hmatrix_sfr_set_bits(unsigned int slave_id, u32 mask); +void hmatrix_sfr_clear_bits(unsigned int slave_id, u32 mask); + +/* Master Configuration register */ +#define HMATRIX_MCFG(m) (0x0000 + 4 * (m)) +/* Undefined length burst limit */ +# define HMATRIX_MCFG_ULBT_INFINITE 0 /* Infinite length */ +# define HMATRIX_MCFG_ULBT_SINGLE 1 /* Single Access */ +# define HMATRIX_MCFG_ULBT_FOUR_BEAT 2 /* Four beat */ +# define HMATRIX_MCFG_ULBT_EIGHT_BEAT 3 /* Eight beat */ +# define HMATRIX_MCFG_ULBT_SIXTEEN_BEAT 4 /* Sixteen beat */ + +/* Slave Configuration register */ +#define HMATRIX_SCFG(s) (0x0040 + 4 * (s)) +# define HMATRIX_SCFG_SLOT_CYCLE(x) ((x) << 0) /* Max burst cycles */ +# define HMATRIX_SCFG_DEFMSTR_NONE ( 0 << 16) /* No default master */ +# define HMATRIX_SCFG_DEFMSTR_LAST ( 1 << 16) /* Last def master */ +# define HMATRIX_SCFG_DEFMSTR_FIXED ( 2 << 16) /* Fixed def master */ +# define HMATRIX_SCFG_FIXED_DEFMSTR(m) ((m) << 18) /* Fixed master ID */ +# define HMATRIX_SCFG_ARBT_ROUND_ROBIN ( 0 << 24) /* RR arbitration */ +# define HMATRIX_SCFG_ARBT_FIXED_PRIO ( 1 << 24) /* Fixed priority */ + +/* Slave Priority register A (master 0..7) */ +#define HMATRIX_PRAS(s) (0x0080 + 8 * (s)) +# define HMATRIX_PRAS_PRIO(m, p) ((p) << ((m) * 4)) + +/* Slave Priority register A (master 8..15) */ +#define HMATRIX_PRBS(s) (0x0084 + 8 * (s)) +# define HMATRIX_PRBS_PRIO(m, p) ((p) << (((m) - 8) * 4)) + +/* Master Remap Control Register */ +#define HMATRIX_MRCR 0x0100 +# define HMATRIX_MRCR_REMAP(m) ( 1 << (m)) /* Remap master m */ + +/* Special Function Register. Bit definitions are chip-specific */ +#define HMATRIX_SFR(s) (0x0110 + 4 * (s)) + +#endif /* __HMATRIX_H */ |