diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-frv/mb-regs.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-frv/mb-regs.h')
-rw-r--r-- | include/asm-frv/mb-regs.h | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/include/asm-frv/mb-regs.h b/include/asm-frv/mb-regs.h new file mode 100644 index 000000000000..c8f575fc42fa --- /dev/null +++ b/include/asm-frv/mb-regs.h @@ -0,0 +1,185 @@ +/* mb-regs.h: motherboard registers + * + * Copyright (C) 2003, 2004 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * 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. + */ + +#ifndef _ASM_MB_REGS_H +#define _ASM_MB_REGS_H + +#include <asm/cpu-irqs.h> +#include <asm/sections.h> +#include <asm/mem-layout.h> + +#define __region_IO KERNEL_IO_START /* the region from 0xe0000000 to 0xffffffff has suitable + * protection laid over the top for use in memory-mapped + * I/O + */ + +#define __region_CS0 0xff000000 /* Boot ROMs area */ + +#ifdef CONFIG_MB93091_VDK +/* + * VDK motherboard and CPU card specific stuff + */ + +#include <asm/mb93091-fpga-irqs.h> + +#define IRQ_CPU_MB93493_0 IRQ_CPU_EXTERNAL0 +#define IRQ_CPU_MB93493_1 IRQ_CPU_EXTERNAL1 + +#define __region_CS2 0xe0000000 /* SLBUS/PCI I/O space */ +#define __region_CS2_M 0x0fffffff /* mask */ +#define __region_CS2_C 0x00000000 /* control */ +#define __region_CS5 0xf0000000 /* MB93493 CSC area (DAV daughter board) */ +#define __region_CS5_M 0x00ffffff +#define __region_CS5_C 0x00010000 +#define __region_CS7 0xf1000000 /* CB70 CPU-card PCMCIA port I/O space */ +#define __region_CS7_M 0x00ffffff +#define __region_CS7_C 0x00410701 +#define __region_CS1 0xfc000000 /* SLBUS/PCI bridge control registers */ +#define __region_CS1_M 0x000fffff +#define __region_CS1_C 0x00000000 +#define __region_CS6 0xfc100000 /* CB70 CPU-card DM9000 LAN I/O space */ +#define __region_CS6_M 0x000fffff +#define __region_CS6_C 0x00400707 +#define __region_CS3 0xfc200000 /* MB93493 CSR area (DAV daughter board) */ +#define __region_CS3_M 0x000fffff +#define __region_CS3_C 0xc8100000 +#define __region_CS4 0xfd000000 /* CB70 CPU-card extra flash space */ +#define __region_CS4_M 0x00ffffff +#define __region_CS4_C 0x00000f07 + +#define __region_PCI_IO (__region_CS2 + 0x04000000UL) +#define __region_PCI_MEM (__region_CS2 + 0x08000000UL) +#define __flush_PCI_writes() \ +do { \ + __builtin_write8((volatile void *) __region_PCI_MEM, 0); \ +} while(0) + +#define __is_PCI_IO(addr) \ + (((unsigned long)(addr) >> 24) - (__region_PCI_IO >> 24) < (0x04000000UL >> 24)) + +#define __is_PCI_MEM(addr) \ + ((unsigned long)(addr) - __region_PCI_MEM < 0x08000000UL) + +#define __get_CLKSW() ({ *(volatile unsigned long *)(__region_CS2 + 0x0130000cUL) & 0xffUL; }) +#define __get_CLKIN() (__get_CLKSW() * 125U * 100000U / 24U) + +#ifndef __ASSEMBLY__ +extern int __nongprelbss mb93090_mb00_detected; +#endif + +#define __addr_LEDS() (__region_CS2 + 0x01200004UL) +#ifdef CONFIG_MB93090_MB00 +#define __set_LEDS(X) \ +do { \ + if (mb93090_mb00_detected) \ + __builtin_write32((void *) __addr_LEDS(), ~(X)); \ +} while (0) +#else +#define __set_LEDS(X) +#endif + +#define __addr_LCD() (__region_CS2 + 0x01200008UL) +#define __get_LCD(B) __builtin_read32((volatile void *) (B)) +#define __set_LCD(B,X) __builtin_write32((volatile void *) (B), (X)) + +#define LCD_D 0x000000ff /* LCD data bus */ +#define LCD_RW 0x00000100 /* LCD R/W signal */ +#define LCD_RS 0x00000200 /* LCD Register Select */ +#define LCD_E 0x00000400 /* LCD Start Enable Signal */ + +#define LCD_CMD_CLEAR (LCD_E|0x001) +#define LCD_CMD_HOME (LCD_E|0x002) +#define LCD_CMD_CURSOR_INC (LCD_E|0x004) +#define LCD_CMD_SCROLL_INC (LCD_E|0x005) +#define LCD_CMD_CURSOR_DEC (LCD_E|0x006) +#define LCD_CMD_SCROLL_DEC (LCD_E|0x007) +#define LCD_CMD_OFF (LCD_E|0x008) +#define LCD_CMD_ON(CRSR,BLINK) (LCD_E|0x00c|(CRSR<<1)|BLINK) +#define LCD_CMD_CURSOR_MOVE_L (LCD_E|0x010) +#define LCD_CMD_CURSOR_MOVE_R (LCD_E|0x014) +#define LCD_CMD_DISPLAY_SHIFT_L (LCD_E|0x018) +#define LCD_CMD_DISPLAY_SHIFT_R (LCD_E|0x01c) +#define LCD_CMD_FUNCSET(DL,N,F) (LCD_E|0x020|(DL<<4)|(N<<3)|(F<<2)) +#define LCD_CMD_SET_CG_ADDR(X) (LCD_E|0x040|X) +#define LCD_CMD_SET_DD_ADDR(X) (LCD_E|0x080|X) +#define LCD_CMD_READ_BUSY (LCD_E|LCD_RW) +#define LCD_DATA_WRITE(X) (LCD_E|LCD_RS|(X)) +#define LCD_DATA_READ (LCD_E|LCD_RS|LCD_RW) + +#else +/* + * PDK unit specific stuff + */ + +#include <asm/mb93093-fpga-irqs.h> + +#define IRQ_CPU_MB93493_0 IRQ_CPU_EXTERNAL0 +#define IRQ_CPU_MB93493_1 IRQ_CPU_EXTERNAL1 + +#define __region_CS5 0xf0000000 /* MB93493 CSC area (DAV daughter board) */ +#define __region_CS5_M 0x00ffffff /* mask */ +#define __region_CS5_C 0x00010000 /* control */ +#define __region_CS2 0x20000000 /* FPGA registers */ +#define __region_CS2_M 0x000fffff +#define __region_CS2_C 0x00000000 +#define __region_CS1 0xfc100000 /* LAN registers */ +#define __region_CS1_M 0x000fffff +#define __region_CS1_C 0x00010404 +#define __region_CS3 0xfc200000 /* MB93493 CSR area (DAV daughter board) */ +#define __region_CS3_M 0x000fffff +#define __region_CS3_C 0xc8000000 +#define __region_CS4 0xfd000000 /* extra ROMs area */ +#define __region_CS4_M 0x00ffffff +#define __region_CS4_C 0x00000f07 + +#define __region_CS6 0xfe000000 /* not used - hide behind CPU resource I/O regs */ +#define __region_CS6_M 0x000fffff +#define __region_CS6_C 0x00000f07 +#define __region_CS7 0xfe000000 /* not used - hide behind CPU resource I/O regs */ +#define __region_CS7_M 0x000fffff +#define __region_CS7_C 0x00000f07 + +#define __is_PCI_IO(addr) 0 /* no PCI */ +#define __is_PCI_MEM(addr) 0 +#define __region_PCI_IO 0 +#define __region_PCI_MEM 0 +#define __flush_PCI_writes() do { } while(0) + +#define __get_CLKSW() 0UL +#define __get_CLKIN() 66000000UL + +#define __addr_LEDS() (__region_CS2 + 0x00000023UL) +#define __set_LEDS(X) __builtin_write8((volatile void *) __addr_LEDS(), (X)) + +#define __addr_FPGATR() (__region_CS2 + 0x00000030UL) +#define __set_FPGATR(X) __builtin_write32((volatile void *) __addr_FPGATR(), (X)) +#define __get_FPGATR() __builtin_read32((volatile void *) __addr_FPGATR()) + +#define MB93093_FPGA_FPGATR_AUDIO_CLK 0x00000003 + +#define __set_FPGATR_AUDIO_CLK(V) \ + __set_FPGATR((__get_FPGATR() & ~MB93093_FPGA_FPGATR_AUDIO_CLK) | (V)) + +#define MB93093_FPGA_FPGATR_AUDIO_CLK_OFF 0x0 +#define MB93093_FPGA_FPGATR_AUDIO_CLK_11MHz 0x1 +#define MB93093_FPGA_FPGATR_AUDIO_CLK_12MHz 0x2 +#define MB93093_FPGA_FPGATR_AUDIO_CLK_02MHz 0x3 + +#define MB93093_FPGA_SWR_PUSHSWMASK (0x1F<<26) +#define MB93093_FPGA_SWR_PUSHSW4 (1<<29) + +#define __addr_FPGA_SWR ((volatile void *)(__region_CS2 + 0x28UL)) +#define __get_FPGA_PUSHSW1_5() (__builtin_read32(__addr_FPGA_SWR) & MB93093_FPGA_SWR_PUSHSWMASK) + + +#endif + +#endif /* _ASM_MB_REGS_H */ |