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-arm/arch-lh7a40x |
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-arm/arch-lh7a40x')
-rw-r--r-- | include/asm-arm/arch-lh7a40x/constants.h | 88 | ||||
-rw-r--r-- | include/asm-arm/arch-lh7a40x/debug-macro.S | 39 | ||||
-rw-r--r-- | include/asm-arm/arch-lh7a40x/dma.h | 17 | ||||
-rw-r--r-- | include/asm-arm/arch-lh7a40x/entry-macro.S | 67 | ||||
-rw-r--r-- | include/asm-arm/arch-lh7a40x/hardware.h | 58 | ||||
-rw-r--r-- | include/asm-arm/arch-lh7a40x/io.h | 21 | ||||
-rw-r--r-- | include/asm-arm/arch-lh7a40x/irq.h | 11 | ||||
-rw-r--r-- | include/asm-arm/arch-lh7a40x/irqs.h | 196 | ||||
-rw-r--r-- | include/asm-arm/arch-lh7a40x/memory.h | 94 | ||||
-rw-r--r-- | include/asm-arm/arch-lh7a40x/param.h | 9 | ||||
-rw-r--r-- | include/asm-arm/arch-lh7a40x/registers.h | 193 | ||||
-rw-r--r-- | include/asm-arm/arch-lh7a40x/system.h | 19 | ||||
-rw-r--r-- | include/asm-arm/arch-lh7a40x/timex.h | 17 | ||||
-rw-r--r-- | include/asm-arm/arch-lh7a40x/uncompress.h | 43 | ||||
-rw-r--r-- | include/asm-arm/arch-lh7a40x/vmalloc.h | 21 |
15 files changed, 893 insertions, 0 deletions
diff --git a/include/asm-arm/arch-lh7a40x/constants.h b/include/asm-arm/arch-lh7a40x/constants.h new file mode 100644 index 00000000000..52c1cb9c39c --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/constants.h @@ -0,0 +1,88 @@ +/* include/asm-arm/arch-lh7a40x/constants.h + * + * Copyright (C) 2004 Coastal Environmental Systems + * Copyright (C) 2004 Logic Product Development + * + * 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_ARCH_CONSTANTS_H +#define __ASM_ARCH_CONSTANTS_H + +#include <linux/config.h> + +/* Addressing constants */ + + /* SoC CPU IO addressing */ +#define IO_PHYS (0x80000000) +#define IO_VIRT (0xf8000000) +#define IO_SIZE (0x0000B000) + +#ifdef CONFIG_MACH_KEV7A400 +# define CPLD_PHYS (0x20000000) +# define CPLD_VIRT (0xf2000000) +# define CPLD_SIZE PAGE_SIZE +#endif + +#if defined (CONFIG_MACH_LPD7A400) || defined (CONFIG_MACH_LPD7A404) + +# define IOBARRIER_PHYS 0xc0000000 /* Start of SDRAM */ +/*# define IOBARRIER_PHYS 0x00000000 */ /* Start of flash */ +# define IOBARRIER_VIRT 0xf0000000 +# define IOBARRIER_SIZE PAGE_SIZE + +# define CF_PHYS 0x60200000 +# define CF_VIRT 0xf6020000 +# define CF_SIZE (8*1024) + + /* The IO mappings for the LPD CPLD are, unfortunately, sparse. */ +# define CPLDX_PHYS(x) (0x70000000 | ((x) << 20)) +# define CPLDX_VIRT(x) (0xf7000000 | ((x) << 16)) +# define CPLD00_PHYS CPLDX_PHYS (0x00) /* Wired LAN */ +# define CPLD00_VIRT CPLDX_VIRT (0x00) +# define CPLD00_SIZE PAGE_SIZE +# define CPLD02_PHYS CPLDX_PHYS (0x02) +# define CPLD02_VIRT CPLDX_VIRT (0x02) +# define CPLD02_SIZE PAGE_SIZE +# define CPLD06_PHYS CPLDX_PHYS (0x06) +# define CPLD06_VIRT CPLDX_VIRT (0x06) +# define CPLD06_SIZE PAGE_SIZE +# define CPLD08_PHYS CPLDX_PHYS (0x08) +# define CPLD08_VIRT CPLDX_VIRT (0x08) +# define CPLD08_SIZE PAGE_SIZE +# define CPLD0C_PHYS CPLDX_PHYS (0x0c) +# define CPLD0C_VIRT CPLDX_VIRT (0x0c) +# define CPLD0C_SIZE PAGE_SIZE +# define CPLD0E_PHYS CPLDX_PHYS (0x0e) +# define CPLD0E_VIRT CPLDX_VIRT (0x0e) +# define CPLD0E_SIZE PAGE_SIZE +# define CPLD10_PHYS CPLDX_PHYS (0x10) +# define CPLD10_VIRT CPLDX_VIRT (0x10) +# define CPLD10_SIZE PAGE_SIZE +# define CPLD12_PHYS CPLDX_PHYS (0x12) +# define CPLD12_VIRT CPLDX_VIRT (0x12) +# define CPLD12_SIZE PAGE_SIZE +# define CPLD14_PHYS CPLDX_PHYS (0x14) +# define CPLD14_VIRT CPLDX_VIRT (0x14) +# define CPLD14_SIZE PAGE_SIZE +# define CPLD16_PHYS CPLDX_PHYS (0x16) +# define CPLD16_VIRT CPLDX_VIRT (0x16) +# define CPLD16_SIZE PAGE_SIZE +# define CPLD18_PHYS CPLDX_PHYS (0x18) +# define CPLD18_VIRT CPLDX_VIRT (0x18) +# define CPLD18_SIZE PAGE_SIZE +# define CPLD1A_PHYS CPLDX_PHYS (0x1a) +# define CPLD1A_VIRT CPLDX_VIRT (0x1a) +# define CPLD1A_SIZE PAGE_SIZE +#endif + + /* Timing constants */ + +#define XTAL_IN 14745600 /* 14.7456 MHz crystal */ +#define PLL_CLOCK (XTAL_IN * 21) /* 309 MHz PLL clock */ +#define MAX_HCLK_KHZ 100000 /* HCLK max limit ~100MHz */ + +#endif /* __ASM_ARCH_CONSTANTS_H */ diff --git a/include/asm-arm/arch-lh7a40x/debug-macro.S b/include/asm-arm/arch-lh7a40x/debug-macro.S new file mode 100644 index 00000000000..421dcd6a850 --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/debug-macro.S @@ -0,0 +1,39 @@ +/* linux/include/asm-arm/arch-lh7a40x/debug-macro.S + * + * Debugging macro include header + * + * Copyright (C) 1994-1999 Russell King + * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks + * + * 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. + * +*/ + + @ It is not known if this will be appropriate for every 40x + @ board. + + .macro addruart,rx + mrc p15, 0, \rx, c1, c0 + tst \rx, #1 @ MMU enabled? + mov \rx, #0x00000700 @ offset from base + orreq \rx, \rx, #0x80000000 @ physical base + orrne \rx, \rx, #0xf8000000 @ virtual base + .endm + + .macro senduart,rd,rx + strb \rd, [\rx] @ DATA + .endm + + .macro busyuart,rd,rx @ spin while busy +1001: ldr \rd, [\rx, #0x10] @ STATUS + tst \rd, #1 << 3 @ BUSY (TX FIFO not empty) + bne 1001b @ yes, spin + .endm + + .macro waituart,rd,rx @ wait for Tx FIFO room +1001: ldrb \rd, [\rx, #0x10] @ STATUS + tst \rd, #1 << 5 @ TXFF (TX FIFO full) + bne 1001b @ yes, spin + .endm diff --git a/include/asm-arm/arch-lh7a40x/dma.h b/include/asm-arm/arch-lh7a40x/dma.h new file mode 100644 index 00000000000..5797f01e184 --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/dma.h @@ -0,0 +1,17 @@ +/* include/asm-arm/arch-lh7a40x/dma.h + * + * Copyright (C) 2003 Coastal Environmental Systems + * + * 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_ARCH_DMA_H +#define __ASM_ARCH_DMA_H + +#define MAX_DMA_ADDRESS 0xffffffff +#define MAX_DMA_CHANNELS 0 /* All DMA is internal to CPU */ + +#endif /* _ASM_ARCH_DMA_H */ diff --git a/include/asm-arm/arch-lh7a40x/entry-macro.S b/include/asm-arm/arch-lh7a40x/entry-macro.S new file mode 100644 index 00000000000..865f396aa63 --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/entry-macro.S @@ -0,0 +1,67 @@ +/* + * include/asm-arm/arch-lh7a40x/entry-macro.S + * + * Low-level IRQ helper macros for LH7A40x platforms + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +# if defined (CONFIG_ARCH_LH7A400) && defined (CONFIG_ARCH_LH7A404) +# error "LH7A400 and LH7A404 are mutually exclusive" +# endif + +# if defined (CONFIG_ARCH_LH7A400) + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + mov \irqnr, #0 + mov \base, #io_p2v(0x80000000) @ APB registers + ldr \irqstat, [\base, #0x500] @ PIC INTSR + +1001: movs \irqstat, \irqstat, lsr #1 @ Shift into carry + bcs 1008f @ Bit set; irq found + add \irqnr, \irqnr, #1 + bne 1001b @ Until no bits + b 1009f @ Nothing? Hmm. +1008: movs \irqstat, #1 @ Force !Z +1009: + .endm + +#elif defined(CONFIG_ARCH_LH7A404) + + .macro disable_fiq + .endm + + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + mov \irqnr, #0 @ VIC1 irq base + mov \base, #io_p2v(0x80000000) @ APB registers + add \base, \base, #0x8000 + ldr \tmp, [\base, #0x0030] @ VIC1_VECTADDR + tst \tmp, #VA_VECTORED @ Direct vectored + bne 1002f + tst \tmp, #VA_VIC1DEFAULT @ Default vectored VIC1 + ldrne \irqstat, [\base, #0] @ VIC1_IRQSTATUS + bne 1001f + add \base, \base, #(0xa000 - 0x8000) + ldr \tmp, [\base, #0x0030] @ VIC2_VECTADDR + tst \tmp, #VA_VECTORED @ Direct vectored + bne 1002f + ldr \irqstat, [\base, #0] @ VIC2_IRQSTATUS + mov \irqnr, #32 @ VIC2 irq base + +1001: movs \irqstat, \irqstat, lsr #1 @ Shift into carry + bcs 1008f @ Bit set; irq found + add \irqnr, \irqnr, #1 + bne 1001b @ Until no bits + b 1009f @ Nothing? Hmm. +1002: and \irqnr, \tmp, #0x3f @ Mask for valid bits +1008: movs \irqstat, #1 @ Force !Z + str \tmp, [\base, #0x0030] @ Clear vector +1009: + .endm +#endif + + diff --git a/include/asm-arm/arch-lh7a40x/hardware.h b/include/asm-arm/arch-lh7a40x/hardware.h new file mode 100644 index 00000000000..aeb07c162e2 --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/hardware.h @@ -0,0 +1,58 @@ +/* include/asm-arm/arch-lh7a40x/hardware.h + * + * Copyright (C) 2004 Coastal Environmental Systems + * + * [ Substantially cribbed from include/asm-arm/arch-pxa/hardware.h ] + * + * 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_ARCH_HARDWARE_H +#define __ASM_ARCH_HARDWARE_H + +#define io_p2v(x) (0xf0000000 | (((x) & 0xfff00000) >> 4) | ((x) & 0x0000ffff)) +#define io_v2p(x) ( (((x) & 0x0fff0000) << 4) | ((x) & 0x0000ffff)) + +#ifdef __ASSEMBLY__ + +# define __REG(x) io_p2v(x) +# define __PREG(x) io_v2p(x) + +#else + +# if 0 +# define __REG(x) (*((volatile u32 *)io_p2v(x))) +# else +/* + * This __REG() version gives the same results as the one above, except + * that we are fooling gcc somehow so it generates far better and smaller + * assembly code for access to contigous registers. It's a shame that gcc + * doesn't guess this by itself. + */ +#include <asm/types.h> +typedef struct { volatile u32 offset[4096]; } __regbase; +# define __REGP(x) ((__regbase *)((x)&~4095))->offset[((x)&4095)>>2] +# define __REG(x) __REGP(io_p2v(x)) +typedef struct { volatile u16 offset[4096]; } __regbase16; +# define __REGP16(x) ((__regbase16 *)((x)&~4095))->offset[((x)&4095)>>1] +# define __REG16(x) __REGP16(io_p2v(x)) +typedef struct { volatile u8 offset[4096]; } __regbase8; +# define __REGP8(x) ((__regbase8 *)((x)&~4095))->offset[(x)&4095] +# define __REG8(x) __REGP8(io_p2v(x)) +#endif + +/* Let's kick gcc's ass again... */ +# define __REG2(x,y) \ + ( __builtin_constant_p(y) ? (__REG((x) + (y))) \ + : (*(volatile u32 *)((u32)&__REG(x) + (y))) ) + +# define __PREG(x) (io_v2p((u32)&(x))) + +#endif + +#include "registers.h" + +#endif /* _ASM_ARCH_HARDWARE_H */ diff --git a/include/asm-arm/arch-lh7a40x/io.h b/include/asm-arm/arch-lh7a40x/io.h new file mode 100644 index 00000000000..c13bdd9add9 --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/io.h @@ -0,0 +1,21 @@ +/* include/asm-arm/arch-lh7a40x/io.h + * + * Copyright (C) 2004 Coastal Environmental Systems + * + * 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_ARCH_IO_H +#define __ASM_ARCH_IO_H + +#define IO_SPACE_LIMIT 0xffffffff + +/* No ISA or PCI bus on this machine. */ +#define __io(a) ((void __iomem *)(a)) +#define __mem_pci(a) (a) +#define __mem_isa(a) (a) + +#endif /* __ASM_ARCH_IO_H */ diff --git a/include/asm-arm/arch-lh7a40x/irq.h b/include/asm-arm/arch-lh7a40x/irq.h new file mode 100644 index 00000000000..0f5f0b10f6c --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/irq.h @@ -0,0 +1,11 @@ +/* include/asm-arm/arch-lh7a40x/irq.h + * + * Copyright (C) 2004 Logic Product Development + * + * 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. + * + */ + +void __init lh7a40x_init_board_irq (void); diff --git a/include/asm-arm/arch-lh7a40x/irqs.h b/include/asm-arm/arch-lh7a40x/irqs.h new file mode 100644 index 00000000000..f91f3e59f3a --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/irqs.h @@ -0,0 +1,196 @@ +/* include/asm-arm/arch-lh7a40x/irqs.h + * + * Copyright (C) 2004 Coastal Environmental Systems + * Copyright (C) 2004 Logic Product Development + * + * 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. + * + */ + +/* It is to be seen whether or not we can build a kernel for more than + * one board. For the time being, these macros assume that we cannot. + * Thus, it is OK to ifdef machine/board specific IRQ assignments. + */ + + +#ifndef __ASM_ARCH_IRQS_H +#define __ASM_ARCH_IRQS_H + +#include <linux/config.h> + +#define FIQ_START 80 + +#if defined (CONFIG_ARCH_LH7A400) + + /* FIQs */ + +# define IRQ_GPIO0FIQ 0 /* GPIO External FIQ Interrupt on F0 */ +# define IRQ_BLINT 1 /* Battery Low */ +# define IRQ_WEINT 2 /* Watchdog Timer, WDT overflow */ +# define IRQ_MCINT 3 /* Media Change, MEDCHG pin rising */ + + /* IRQs */ + +# define IRQ_CSINT 4 /* Audio Codec (ACI) */ +# define IRQ_GPIO1INTR 5 /* GPIO External IRQ Interrupt on F1 */ +# define IRQ_GPIO2INTR 6 /* GPIO External IRQ Interrupt on F2 */ +# define IRQ_GPIO3INTR 7 /* GPIO External IRQ Interrupt on F3 */ +# define IRQ_T1UI 8 /* Timer 1 underflow */ +# define IRQ_T2UI 9 /* Timer 2 underflow */ +# define IRQ_RTCMI 10 +# define IRQ_TINTR 11 /* Clock State Controller 64 Hz tick (CSC) */ +# define IRQ_UART1INTR 12 +# define IRQ_UART2INTR 13 +# define IRQ_LCDINTR 14 +# define IRQ_SSIEOT 15 /* Synchronous Serial Interface (SSI) */ +# define IRQ_UART3INTR 16 +# define IRQ_SCIINTR 17 /* Smart Card Interface (SCI) */ +# define IRQ_AACINTR 18 /* Advanced Audio Codec (AAC) */ +# define IRQ_MMCINTR 19 /* Multimedia Card (MMC) */ +# define IRQ_USBINTR 20 +# define IRQ_DMAINTR 21 +# define IRQ_T3UI 22 /* Timer 3 underflow */ +# define IRQ_GPIO4INTR 23 /* GPIO External IRQ Interrupt on F4 */ +# define IRQ_GPIO5INTR 24 /* GPIO External IRQ Interrupt on F5 */ +# define IRQ_GPIO6INTR 25 /* GPIO External IRQ Interrupt on F6 */ +# define IRQ_GPIO7INTR 26 /* GPIO External IRQ Interrupt on F7 */ +# define IRQ_BMIINTR 27 /* Battery Monitor Interface (BMI) */ + +# define NR_IRQ_CPU 28 /* IRQs directly recognized by CPU */ + + /* Given IRQ, return GPIO interrupt number 0-7 */ +# define IRQ_TO_GPIO(i) ((i) \ + - (((i) > IRQ_GPIO3INTR) ? IRQ_GPIO4INTR - IRQ_GPIO3INTR - 1 : 0)\ + - (((i) > IRQ_GPIO0INTR) ? IRQ_GPIO1INTR - IRQ_GPIO0INTR - 1 : 0)) + +#endif + +#if defined (CONFIG_ARCH_LH7A404) + +# define IRQ_BROWN 0 /* Brownout */ +# define IRQ_WDTINTR 1 /* Watchdog Timer */ +# define IRQ_COMMRX 2 /* ARM Comm Rx for Debug */ +# define IRQ_COMMTX 3 /* ARM Comm Tx for Debug */ +# define IRQ_T1UI 4 /* Timer 1 underflow */ +# define IRQ_T2UI 5 /* Timer 2 underflow */ +# define IRQ_CSINT 6 /* Codec Interrupt (shared by AAC on 404) */ +# define IRQ_DMAM2P0 7 /* -- DMA Memory to Peripheral */ +# define IRQ_DMAM2P1 8 +# define IRQ_DMAM2P2 9 +# define IRQ_DMAM2P3 10 +# define IRQ_DMAM2P4 11 +# define IRQ_DMAM2P5 12 +# define IRQ_DMAM2P6 13 +# define IRQ_DMAM2P7 14 +# define IRQ_DMAM2P8 15 +# define IRQ_DMAM2P9 16 +# define IRQ_DMAM2M0 17 /* -- DMA Memory to Memory */ +# define IRQ_DMAM2M1 18 +# define IRQ_GPIO0INTR 19 /* -- GPIOF Interrupt */ +# define IRQ_GPIO1INTR 20 +# define IRQ_GPIO2INTR 21 +# define IRQ_GPIO3INTR 22 +# define IRQ_SOFT_V1_23 23 /* -- Unassigned */ +# define IRQ_SOFT_V1_24 24 +# define IRQ_SOFT_V1_25 25 +# define IRQ_SOFT_V1_26 26 +# define IRQ_SOFT_V1_27 27 +# define IRQ_SOFT_V1_28 28 +# define IRQ_SOFT_V1_29 29 +# define IRQ_SOFT_V1_30 30 +# define IRQ_SOFT_V1_31 31 + +# define IRQ_BLINT 32 /* Battery Low */ +# define IRQ_BMIINTR 33 /* Battery Monitor */ +# define IRQ_MCINTR 34 /* Media Change */ +# define IRQ_TINTR 35 /* 64Hz Tick */ +# define IRQ_WEINT 36 /* Watchdog Expired */ +# define IRQ_RTCMI 37 /* Real-time Clock Match */ +# define IRQ_UART1INTR 38 /* UART1 Interrupt (including error) */ +# define IRQ_UART1ERR 39 /* UART1 Error */ +# define IRQ_UART2INTR 40 /* UART2 Interrupt (including error) */ +# define IRQ_UART2ERR 41 /* UART2 Error */ +# define IRQ_UART3INTR 42 /* UART3 Interrupt (including error) */ +# define IRQ_UART3ERR 43 /* UART3 Error */ +# define IRQ_SCIINTR 44 /* Smart Card */ +# define IRQ_TSCINTR 45 /* Touchscreen */ +# define IRQ_KMIINTR 46 /* Keyboard/Mouse (PS/2) */ +# define IRQ_GPIO4INTR 47 /* -- GPIOF Interrupt */ +# define IRQ_GPIO5INTR 48 +# define IRQ_GPIO6INTR 49 +# define IRQ_GPIO7INTR 50 +# define IRQ_T3UI 51 /* Timer 3 underflow */ +# define IRQ_LCDINTR 52 /* LCD Controller */ +# define IRQ_SSPINTR 53 /* Synchronous Serial Port */ +# define IRQ_SDINTR 54 /* Secure Digital Port (MMC) */ +# define IRQ_USBINTR 55 /* USB Device Port */ +# define IRQ_USHINTR 56 /* USB Host Port */ +# define IRQ_SOFT_V2_25 57 /* -- Unassigned */ +# define IRQ_SOFT_V2_26 58 +# define IRQ_SOFT_V2_27 59 +# define IRQ_SOFT_V2_28 60 +# define IRQ_SOFT_V2_29 61 +# define IRQ_SOFT_V2_30 62 +# define IRQ_SOFT_V2_31 63 + +# define NR_IRQ_CPU 64 /* IRQs directly recognized by CPU */ + + /* Given IRQ, return GPIO interrupt number 0-7 */ +# define IRQ_TO_GPIO(i) ((i) \ + - (((i) > IRQ_GPIO3INTR) ? IRQ_GPIO4INTR - IRQ_GPIO3INTR - 1 : 0)\ + - IRQ_GPIO0INTR) + + /* Vector Address constants */ +# define VA_VECTORED 0x100 /* Set for vectored interrupt */ +# define VA_VIC1DEFAULT 0x200 /* Set as default VECTADDR for VIC1 */ +# define VA_VIC2DEFAULT 0x400 /* Set as default VECTADDR for VIC2 */ + +#endif + + /* IRQ aliases */ + +#if !defined (IRQ_GPIO0INTR) +# define IRQ_GPIO0INTR IRQ_GPIO0FIQ +#endif +#define IRQ_TICK IRQ_TINTR +#define IRQ_PCC1_RDY IRQ_GPIO6INTR /* PCCard 1 ready */ +#define IRQ_PCC2_RDY IRQ_GPIO7INTR /* PCCard 2 ready */ + +#ifdef CONFIG_MACH_KEV7A400 +# define IRQ_TS IRQ_GPIOFIQ /* Touchscreen */ +# define IRQ_CPLD IRQ_GPIO1INTR /* CPLD cascade */ +# define IRQ_PCC1_CD IRQ_GPIO_F2 /* PCCard 1 card detect */ +# define IRQ_PCC2_CD IRQ_GPIO_F3 /* PCCard 2 card detect */ +#endif + +#if defined (CONFIG_MACH_LPD7A400) || defined (CONFIG_MACH_LPD7A404) +# define IRQ_CPLD_V28 IRQ_GPIO7INTR /* CPLD cascade through GPIO_PF7 */ +# define IRQ_CPLD_V34 IRQ_GPIO3INTR /* CPLD cascade through GPIO_PF3 */ +#endif + + /* System specific IRQs */ + +#define IRQ_BOARD_START NR_IRQ_CPU + +#ifdef CONFIG_MACH_KEV7A400 +# define IRQ_KEV7A400_CPLD IRQ_BOARD_START +# define NR_IRQ_BOARD 5 +# define IRQ_KEV7A400_MMC_CD IRQ_KEV7A400_CPLD + 0 /* MMC Card Detect */ +# define IRQ_KEV7A400_RI2 IRQ_KEV7A400_CPLD + 1 /* Ring Indicator 2 */ +# define IRQ_KEV7A400_IDE_CF IRQ_KEV7A400_CPLD + 2 /* Compact Flash (?) */ +# define IRQ_KEV7A400_ETH_INT IRQ_KEV7A400_CPLD + 3 /* Ethernet chip */ +# define IRQ_KEV7A400_INT IRQ_KEV7A400_CPLD + 4 +#endif + +#if defined (CONFIG_MACH_LPD7A400) || defined (CONFIG_MACH_LPD7A404) +# define IRQ_LPD7A40X_CPLD IRQ_BOARD_START +# define NR_IRQ_BOARD 2 +# define IRQ_LPD7A40X_ETH_INT IRQ_LPD7A40X_CPLD + 0 /* Ethernet chip */ +# define IRQ_LPD7A400_TS IRQ_LPD7A40X_CPLD + 1 /* Touch screen */ +#endif + +#define NR_IRQS (NR_IRQ_CPU + NR_IRQ_BOARD) + +#endif diff --git a/include/asm-arm/arch-lh7a40x/memory.h b/include/asm-arm/arch-lh7a40x/memory.h new file mode 100644 index 00000000000..7e2fea37266 --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/memory.h @@ -0,0 +1,94 @@ +/* include/asm-arm/arch-lh7a40x/memory.h + * + * Copyright (C) 2004 Coastal Environmental Systems + * + * 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. + * + * + * Refer to <file:Documentation/arm/Sharp-LH/SDRAM> for more information. + * + */ + +#ifndef __ASM_ARCH_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +/* + * Physical DRAM offset. + */ +#define PHYS_OFFSET (0xc0000000UL) + +/* + * Virtual view <-> DMA view memory address translations + * virt_to_bus: Used to translate the virtual address to an + * address suitable to be passed to set_dma_addr + * bus_to_virt: Used to convert an address for DMA operations + * to an address that the kernel can use. + */ +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt(x) __phys_to_virt(x) + +#ifdef CONFIG_DISCONTIGMEM + +#define NODES_SHIFT 4 /* Up to 16 nodes */ + +/* + * Given a kernel address, find the home node of the underlying memory. + */ + +# ifdef CONFIG_LH7A40X_ONE_BANK_PER_NODE +# define KVADDR_TO_NID(addr) \ + ( ((((unsigned long) (addr) - PAGE_OFFSET) >> 24) & 1)\ + | ((((unsigned long) (addr) - PAGE_OFFSET) >> 25) & ~1)) +# else /* 2 banks per node */ +# define KVADDR_TO_NID(addr) \ + (((unsigned long) (addr) - PAGE_OFFSET) >> 26) +# endif + +/* + * Given a page frame number, convert it to a node id. + */ + +# ifdef CONFIG_LH7A40X_ONE_BANK_PER_NODE +# define PFN_TO_NID(pfn) \ + (((((pfn) - PHYS_PFN_OFFSET) >> (24 - PAGE_SHIFT)) & 1)\ + | ((((pfn) - PHYS_PFN_OFFSET) >> (25 - PAGE_SHIFT)) & ~1)) +# else /* 2 banks per node */ +# define PFN_TO_NID(pfn) \ + (((pfn) - PHYS_PFN_OFFSET) >> (26 - PAGE_SHIFT)) +#endif + +/* + * Given a kaddr, ADDR_TO_MAPBASE finds the owning node of the memory + * and return the mem_map of that node. + */ +# define ADDR_TO_MAPBASE(kaddr) NODE_MEM_MAP(KVADDR_TO_NID(kaddr)) + +/* + * Given a page frame number, find the owning node of the memory + * and return the mem_map of that node. + */ +# define PFN_TO_MAPBASE(pfn) NODE_MEM_MAP(PFN_TO_NID(pfn)) + +/* + * Given a kaddr, LOCAL_MEM_MAP finds the owning node of the memory + * and returns the index corresponding to the appropriate page in the + * node's mem_map. + */ + +# ifdef CONFIG_LH7A40X_ONE_BANK_PER_NODE +# define LOCAL_MAP_NR(addr) \ + (((unsigned long)(addr) & 0x003fffff) >> PAGE_SHIFT) +# else /* 2 banks per node */ +# define LOCAL_MAP_NR(addr) \ + (((unsigned long)(addr) & 0x01ffffff) >> PAGE_SHIFT) +# endif + +#else + +# define PFN_TO_NID(addr) (0) + +#endif + +#endif diff --git a/include/asm-arm/arch-lh7a40x/param.h b/include/asm-arm/arch-lh7a40x/param.h new file mode 100644 index 00000000000..acad0bc5deb --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/param.h @@ -0,0 +1,9 @@ +/* include/asm-arm/arch-lh7a40x/param.h + * + * Copyright (C) 2004 Coastal Environmental Systems + * + * 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. + * + */ diff --git a/include/asm-arm/arch-lh7a40x/registers.h b/include/asm-arm/arch-lh7a40x/registers.h new file mode 100644 index 00000000000..2edb22e3545 --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/registers.h @@ -0,0 +1,193 @@ +/* include/asm-arm/arch-lh7a40x/registers.h + * + * Copyright (C) 2004 Coastal Environmental Systems + * Copyright (C) 2004 Logic Product Development + * + * 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. + * + */ + +#include <linux/config.h> +#include <asm/arch/constants.h> + +#ifndef __ASM_ARCH_REGISTERS_H +#define __ASM_ARCH_REGISTERS_H + + + /* Physical register base addresses */ + +#define AC97_PHYS (0x80000000) /* AC97 Controller */ +#define MMC_PHYS (0x80000100) /* Multimedia Card Controller */ +#define USB_PHYS (0x80000200) /* USB Client */ +#define SCI_PHYS (0x80000300) /* Secure Card Interface */ +#define CSC_PHYS (0x80000400) /* Clock/State Controller */ +#define INTC_PHYS (0x80000500) /* Interrupt Controller */ +#define UART1_PHYS (0x80000600) /* UART1 Controller */ +#define SIR_PHYS (0x80000600) /* IR Controller, same are UART1 */ +#define UART2_PHYS (0x80000700) /* UART2 Controller */ +#define UART3_PHYS (0x80000800) /* UART3 Controller */ +#define DCDC_PHYS (0x80000900) /* DC to DC Controller */ +#define ACI_PHYS (0x80000a00) /* Audio Codec Interface */ +#define SSP_PHYS (0x80000b00) /* Synchronous ... */ +#define TIMER_PHYS (0x80000c00) /* Timer Controller */ +#define RTC_PHYS (0x80000d00) /* Real-time Clock */ +#define GPIO_PHYS (0x80000e00) /* General Purpose IO */ +#define BMI_PHYS (0x80000f00) /* Battery Monitor Interface */ +#define WDT_PHYS (0x80001400) /* Watchdog Timer */ +#define SMC_PHYS (0x80002000) /* Static Memory Controller */ +#define SDRC_PHYS (0x80002400) /* SDRAM Controller */ +#define DMAC_PHYS (0x80002800) /* DMA Controller */ +#define CLCDC_PHYS (0x80003000) /* Color LCD Controller */ + + /* Physical registers of the LH7A404 */ + +#define VIC1_PHYS (0x80008000) /* Vectored Interrupt Controller 1 */ +#define USBH_PHYS (0x80009000) /* USB OHCI host controller */ +#define VIC2_PHYS (0x8000a000) /* Vectored Interrupt Controller 2 */ + +/*#define KBD_PHYS (0x80000e00) */ +/*#define LCDICP_PHYS (0x80001000) */ + + + /* Clock/State Controller register */ + +#define CSC_PWRCNT __REG(CSC_PHYS + 0x04) /* Power control */ + +#define CSC_PWRCNT_USBH_EN (1<<28) /* USB Host power enable */ + + + /* Interrupt Controller registers */ + +#define INTC_INTSR __REG(INTC_PHYS + 0x00) /* Status */ +#define INTC_INTRSR __REG(INTC_PHYS + 0x04) /* Raw Status */ +#define INTC_INTENS __REG(INTC_PHYS + 0x08) /* Enable Set */ +#define INTC_INTENC __REG(INTC_PHYS + 0x0c) /* Enable Clear */ + + + /* Vectored Interrupted Controller registers */ + +#define VIC1_IRQSTATUS __REG(VIC1_PHYS + 0x00) +#define VIC1_FIQSTATUS __REG(VIC1_PHYS + 0x04) +#define VIC1_RAWINTR __REG(VIC1_PHYS + 0x08) +#define VIC1_INTSEL __REG(VIC1_PHYS + 0x0c) +#define VIC1_INTEN __REG(VIC1_PHYS + 0x10) +#define VIC1_INTENCLR __REG(VIC1_PHYS + 0x14) +#define VIC1_SOFTINT __REG(VIC1_PHYS + 0x18) +#define VIC1_SOFTINTCLR __REG(VIC1_PHYS + 0x1c) +#define VIC1_PROTECT __REG(VIC1_PHYS + 0x20) +#define VIC1_VECTADDR __REG(VIC1_PHYS + 0x30) +#define VIC1_NVADDR __REG(VIC1_PHYS + 0x34) +#define VIC1_VAD0 __REG(VIC1_PHYS + 0x100) +#define VIC1_VECTCNTL0 __REG(VIC1_PHYS + 0x200) +#define VIC2_IRQSTATUS __REG(VIC2_PHYS + 0x00) +#define VIC2_FIQSTATUS __REG(VIC2_PHYS + 0x04) +#define VIC2_RAWINTR __REG(VIC2_PHYS + 0x08) +#define VIC2_INTSEL __REG(VIC2_PHYS + 0x0c) +#define VIC2_INTEN __REG(VIC2_PHYS + 0x10) +#define VIC2_INTENCLR __REG(VIC2_PHYS + 0x14) +#define VIC2_SOFTINT __REG(VIC2_PHYS + 0x18) +#define VIC2_SOFTINTCLR __REG(VIC2_PHYS + 0x1c) +#define VIC2_PROTECT __REG(VIC2_PHYS + 0x20) +#define VIC2_VECTADDR __REG(VIC2_PHYS + 0x30) +#define VIC2_NVADDR __REG(VIC2_PHYS + 0x34) +#define VIC2_VAD0 __REG(VIC2_PHYS + 0x100) +#define VIC2_VECTCNTL0 __REG(VIC2_PHYS + 0x200) + +#define VIC_CNTL_ENABLE (0x20) + + /* USB Host registers (Open HCI compatible) */ + +#define USBH_CMDSTATUS __REG(USBH_PHYS + 0x08) + + + /* GPIO registers */ + +#define GPIO_INTTYPE1 __REG(GPIO_PHYS + 0x4c) /* Interrupt Type 1 (Edge) */ +#define GPIO_INTTYPE2 __REG(GPIO_PHYS + 0x50) /* Interrupt Type 2 */ +#define GPIO_GPIOFEOI __REG(GPIO_PHYS + 0x54) /* GPIO End-of-Interrupt */ +#define GPIO_GPIOINTEN __REG(GPIO_PHYS + 0x58) /* GPIO Interrupt Enable */ +#define GPIO_INTSTATUS __REG(GPIO_PHYS + 0x5c) /* GPIO Interrupt Status */ + + + /* Static Memory Controller registers */ + +#define SMC_BCR0 __REG(SMC_PHYS + 0x00) /* Bank 0 Configuration */ +#define SMC_BCR1 __REG(SMC_PHYS + 0x04) /* Bank 1 Configuration */ +#define SMC_BCR2 __REG(SMC_PHYS + 0x08) /* Bank 2 Configuration */ +#define SMC_BCR3 __REG(SMC_PHYS + 0x0C) /* Bank 3 Configuration */ +#define SMC_BCR6 __REG(SMC_PHYS + 0x18) /* Bank 6 Configuration */ +#define SMC_BCR7 __REG(SMC_PHYS + 0x1c) /* Bank 7 Configuration */ + + +#ifdef CONFIG_MACH_KEV7A400 +# define CPLD_RD_OPT_DIP_SW __REG16(CPLD_PHYS + 0x00) /* Read Option SW */ +# define CPLD_WR_IO_BRD_CTL __REG16(CPLD_PHYS + 0x00) /* Write Control */ +# define CPLD_RD_PB_KEYS __REG16(CPLD_PHYS + 0x02) /* Read Btn Keys */ +# define CPLD_LATCHED_INTS __REG16(CPLD_PHYS + 0x04) /* Read INTR stat. */ +# define CPLD_CL_INT __REG16(CPLD_PHYS + 0x04) /* Clear INTR stat */ +# define CPLD_BOOT_MMC_STATUS __REG16(CPLD_PHYS + 0x06) /* R/O */ +# define CPLD_RD_KPD_ROW_SENSE __REG16(CPLD_PHYS + 0x08) +# define CPLD_WR_PB_INT_MASK __REG16(CPLD_PHYS + 0x08) +# define CPLD_RD_BRD_DISP_SW __REG16(CPLD_PHYS + 0x0a) +# define CPLD_WR_EXT_INT_MASK __REG16(CPLD_PHYS + 0x0a) +# define CPLD_LCD_PWR_CNTL __REG16(CPLD_PHYS + 0x0c) +# define CPLD_SEVEN_SEG __REG16(CPLD_PHYS + 0x0e) /* 7 seg. LED mask */ + +#endif + +#if defined (CONFIG_MACH_LPD7A400) || defined (CONFIG_MACH_LPD7A404) +# define CPLD_CONTROL __REG8(CPLD02_PHYS) +# define CPLD_SPI_DATA __REG8(CPLD06_PHYS) +# define CPLD_SPI_CONTROL __REG8(CPLD08_PHYS) +# define CPLD_SPI_EEPROM __REG8(CPLD0A_PHYS) +# define CPLD_INTERRUPTS __REG8(CPLD0C_PHYS) /* IRQ mask/status */ +# define CPLD_BOOT_MODE __REG8(CPLD0E_PHYS) +# define CPLD_FLASH __REG8(CPLD10_PHYS) +# define CPLD_POWER_MGMT __REG8(CPLD12_PHYS) +# define CPLD_REVISION __REG8(CPLD14_PHYS) +# define CPLD_GPIO_EXT __REG8(CPLD16_PHYS) +# define CPLD_GPIO_DATA __REG8(CPLD18_PHYS) +# define CPLD_GPIO_DIR __REG8(CPLD1A_PHYS) +#endif + + + /* Timer registers */ + +#define TIMER_LOAD1 __REG(TIMER_PHYS + 0x00) /* Timer 1 initial value */ +#define TIMER_VALUE1 __REG(TIMER_PHYS + 0x04) /* Timer 1 current value */ +#define TIMER_CONTROL1 __REG(TIMER_PHYS + 0x08) /* Timer 1 control word */ +#define TIMER_EOI1 __REG(TIMER_PHYS + 0x0c) /* Timer 1 interrupt clear */ + +#define TIMER_LOAD2 __REG(TIMER_PHYS + 0x20) /* Timer 2 initial value */ +#define TIMER_VALUE2 __REG(TIMER_PHYS + 0x24) /* Timer 2 current value */ +#define TIMER_CONTROL2 __REG(TIMER_PHYS + 0x28) /* Timer 2 control word */ +#define TIMER_EOI2 __REG(TIMER_PHYS + 0x2c) /* Timer 2 interrupt clear */ + +#define TIMER_BUZZCON __REG(TIMER_PHYS + 0x40) /* Buzzer configuration */ + +#define TIMER_LOAD3 __REG(TIMER_PHYS + 0x80) /* Timer 3 initial value */ +#define TIMER_VALUE3 __REG(TIMER_PHYS + 0x84) /* Timer 3 current value */ +#define TIMER_CONTROL3 __REG(TIMER_PHYS + 0x88) /* Timer 3 control word */ +#define TIMER_EOI3 __REG(TIMER_PHYS + 0x8c) /* Timer 3 interrupt clear */ + +#define TIMER_C_ENABLE (1<<7) +#define TIMER_C_PERIODIC (1<<6) +#define TIMER_C_FREERUNNING (0) +#define TIMER_C_2KHZ (0x00) /* 1.986 kHz */ +#define TIMER_C_508KHZ (0x08) + + /* GPIO registers */ + +#define GPIO_PFDD __REG(GPIO_PHYS + 0x34) /* PF direction */ +#define GPIO_INTTYPE1 __REG(GPIO_PHYS + 0x4c) /* IRQ edge or lvl */ +#define GPIO_INTTYPE2 __REG(GPIO_PHYS + 0x50) /* IRQ activ hi/lo */ +#define GPIO_GPIOFEOI __REG(GPIO_PHYS + 0x54) /* GPIOF end of IRQ */ +#define GPIO_GPIOFINTEN __REG(GPIO_PHYS + 0x58) /* GPIOF IRQ enable */ +#define GPIO_INTSTATUS __REG(GPIO_PHYS + 0x5c) /* GPIOF IRQ latch */ +#define GPIO_RAWINTSTATUS __REG(GPIO_PHYS + 0x60) /* GPIOF IRQ raw */ + + +#endif /* _ASM_ARCH_REGISTERS_H */ + diff --git a/include/asm-arm/arch-lh7a40x/system.h b/include/asm-arm/arch-lh7a40x/system.h new file mode 100644 index 00000000000..e1df8aa460f --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/system.h @@ -0,0 +1,19 @@ +/* include/asm-arm/arch-lh7a40x/system.h + * + * Copyright (C) 2004 Coastal Environmental Systems + * + * 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. + * + */ + +static inline void arch_idle(void) +{ + cpu_do_idle (); +} + +static inline void arch_reset(char mode) +{ + cpu_reset (0); +} diff --git a/include/asm-arm/arch-lh7a40x/timex.h b/include/asm-arm/arch-lh7a40x/timex.h new file mode 100644 index 00000000000..fa726b67082 --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/timex.h @@ -0,0 +1,17 @@ +/* include/asm-arm/arch-lh7a40x/timex.h + * + * Copyright (C) 2004 Coastal Environmental Systems + * + * 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. + * + */ + +#include <asm/arch/constants.h> + +#define CLOCK_TICK_RATE (PLL_CLOCK/6/16) + +/* +#define CLOCK_TICK_RATE 3686400 +*/ diff --git a/include/asm-arm/arch-lh7a40x/uncompress.h b/include/asm-arm/arch-lh7a40x/uncompress.h new file mode 100644 index 00000000000..ec8ab67122f --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/uncompress.h @@ -0,0 +1,43 @@ +/* include/asm-arm/arch-lh7a40x/uncompress.h + * + * Copyright (C) 2004 Coastal Environmental Systems + * + * 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. + * + */ + +#include <asm/arch/registers.h> + +#ifndef UART_R_DATA +# define UART_R_DATA (0x00) +#endif +#ifndef UART_R_STATUS +# define UART_R_STATUS (0x10) +#endif +#define nTxRdy (0x20) /* Not TxReady (literally Tx FIFO full) */ + + /* Access UART with physical addresses before MMU is setup */ +#define UART_STATUS (*(volatile unsigned long*) (UART2_PHYS + UART_R_STATUS)) +#define UART_DATA (*(volatile unsigned long*) (UART2_PHYS + UART_R_DATA)) + +static __inline__ void putc (char ch) +{ + while (UART_STATUS & nTxRdy) + ; + UART_DATA = ch; +} + +static void putstr (const char* sz) +{ + for (; *sz; ++sz) { + putc (*sz); + if (*sz == '\n') + putc ('\r'); + } +} + + /* NULL functions; we don't presently need them */ +#define arch_decomp_setup() +#define arch_decomp_wdog() diff --git a/include/asm-arm/arch-lh7a40x/vmalloc.h b/include/asm-arm/arch-lh7a40x/vmalloc.h new file mode 100644 index 00000000000..5ac607925be --- /dev/null +++ b/include/asm-arm/arch-lh7a40x/vmalloc.h @@ -0,0 +1,21 @@ +/* include/asm-arm/arch-lh7a40x/vmalloc.h + * + * Copyright (C) 2004 Coastal Environmental Systems + * + * 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. + * + */ + +/* + * Just any arbitrary offset to the start of the vmalloc VM area: the + * current 8MB value just means that there will be a 8MB "hole" after + * the physical memory until the kernel virtual memory starts. That + * means that any out-of-bounds memory accesses will hopefully be + * caught. The vmalloc() routines leaves a hole of 4kB (one page) + * between each vmalloced area for the same reason. ;) + */ +#define VMALLOC_OFFSET (8*1024*1024) +#define VMALLOC_START (((unsigned long)high_memory + VMALLOC_OFFSET) & ~(VMALLOC_OFFSET-1)) +#define VMALLOC_END (0xe8000000) |