diff options
Diffstat (limited to 'include/asm-arm')
56 files changed, 1673 insertions, 331 deletions
diff --git a/include/asm-arm/arch-at91/at91_mci.h b/include/asm-arm/arch-at91/at91_mci.h index 40a9876b661a..c2e11cc374ba 100644 --- a/include/asm-arm/arch-at91/at91_mci.h +++ b/include/asm-arm/arch-at91/at91_mci.h @@ -26,6 +26,9 @@ #define AT91_MCI_MR 0x04 /* Mode Register */ #define AT91_MCI_CLKDIV (0xff << 0) /* Clock Divider */ #define AT91_MCI_PWSDIV (7 << 8) /* Power Saving Divider */ +#define AT91_MCI_RDPROOF (1 << 11) /* Read Proof Enable [SAM926[03] only] */ +#define AT91_MCI_WRPROOF (1 << 12) /* Write Proof Enable [SAM926[03] only] */ +#define AT91_MCI_PDCFBYTE (1 << 13) /* PDC Force Byte Transfer [SAM926[03] only] */ #define AT91_MCI_PDCPADV (1 << 14) /* PDC Padding Value */ #define AT91_MCI_PDCMODE (1 << 15) /* PDC-orientated Mode */ #define AT91_MCI_BLKLEN (0xfff << 18) /* Data Block Length */ diff --git a/include/asm-arm/arch-iop13xx/iop13xx.h b/include/asm-arm/arch-iop13xx/iop13xx.h index d4e4f828577c..52b7fab7ef60 100644 --- a/include/asm-arm/arch-iop13xx/iop13xx.h +++ b/include/asm-arm/arch-iop13xx/iop13xx.h @@ -19,6 +19,39 @@ static inline int iop13xx_cpu_id(void) return id; } +/* WDTCR CP6 R7 Page 9 */ +static inline u32 read_wdtcr(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c7, c9, 0":"=r" (val)); + return val; +} +static inline void write_wdtcr(u32 val) +{ + asm volatile("mcr p6, 0, %0, c7, c9, 0"::"r" (val)); +} + +/* WDTSR CP6 R8 Page 9 */ +static inline u32 read_wdtsr(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c8, c9, 0":"=r" (val)); + return val; +} +static inline void write_wdtsr(u32 val) +{ + asm volatile("mcr p6, 0, %0, c8, c9, 0"::"r" (val)); +} + +/* RCSR - Reset Cause Status Register */ +static inline u32 read_rcsr(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c0, c1, 0":"=r" (val)); + return val; +} + +extern unsigned long get_iop_tick_rate(void); #endif /* @@ -480,4 +513,14 @@ static inline int iop13xx_cpu_id(void) #define IOP13XX_PBI_LR1 IOP13XX_PBI_OFFSET(0x14) #define IOP13XX_PROCESSOR_FREQ IOP13XX_REG_ADDR32(0x2180) + +/* Watchdog timer definitions */ +#define IOP_WDTCR_EN_ARM 0x1e1e1e1e +#define IOP_WDTCR_EN 0xe1e1e1e1 +#define IOP_WDTCR_DIS_ARM 0x1f1f1f1f +#define IOP_WDTCR_DIS 0xf1f1f1f1 +#define IOP_RCSR_WDT (1 << 5) /* reset caused by watchdog timer */ +#define IOP13XX_WDTSR_WRITE_EN (1 << 31) /* used to speed up reset requests */ +#define IOP13XX_WDTCR_IB_RESET (1 << 0) + #endif /* _IOP13XX_HW_H_ */ diff --git a/include/asm-arm/arch-iop13xx/system.h b/include/asm-arm/arch-iop13xx/system.h index 127827058e1f..8575af8db78c 100644 --- a/include/asm-arm/arch-iop13xx/system.h +++ b/include/asm-arm/arch-iop13xx/system.h @@ -13,43 +13,13 @@ static inline void arch_idle(void) cpu_do_idle(); } -/* WDTCR CP6 R7 Page 9 */ -static inline u32 read_wdtcr(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c7, c9, 0":"=r" (val)); - return val; -} -static inline void write_wdtcr(u32 val) -{ - asm volatile("mcr p6, 0, %0, c7, c9, 0"::"r" (val)); -} - -/* WDTSR CP6 R8 Page 9 */ -static inline u32 read_wdtsr(void) -{ - u32 val; - asm volatile("mrc p6, 0, %0, c8, c9, 0":"=r" (val)); - return val; -} -static inline void write_wdtsr(u32 val) -{ - asm volatile("mcr p6, 0, %0, c8, c9, 0"::"r" (val)); -} - -#define IOP13XX_WDTCR_EN_ARM 0x1e1e1e1e -#define IOP13XX_WDTCR_EN 0xe1e1e1e1 -#define IOP13XX_WDTCR_DIS_ARM 0x1f1f1f1f -#define IOP13XX_WDTCR_DIS 0xf1f1f1f1 -#define IOP13XX_WDTSR_WRITE_EN (1 << 31) -#define IOP13XX_WDTCR_IB_RESET (1 << 0) static inline void arch_reset(char mode) { /* * Reset the internal bus (warning both cores are reset) */ - write_wdtcr(IOP13XX_WDTCR_EN_ARM); - write_wdtcr(IOP13XX_WDTCR_EN); + write_wdtcr(IOP_WDTCR_EN_ARM); + write_wdtcr(IOP_WDTCR_EN); write_wdtsr(IOP13XX_WDTSR_WRITE_EN | IOP13XX_WDTCR_IB_RESET); write_wdtcr(0x1000); diff --git a/include/asm-arm/arch-iop13xx/uncompress.h b/include/asm-arm/arch-iop13xx/uncompress.h index b9525d59b7ad..dd9c2934190e 100644 --- a/include/asm-arm/arch-iop13xx/uncompress.h +++ b/include/asm-arm/arch-iop13xx/uncompress.h @@ -1,7 +1,6 @@ #include <asm/types.h> #include <linux/serial_reg.h> #include <asm/hardware.h> -#include <asm/processor.h> #define UART_BASE ((volatile u32 *)IOP13XX_UART1_PHYS) #define TX_DONE (UART_LSR_TEMT | UART_LSR_THRE) @@ -9,7 +8,7 @@ static inline void putc(char c) { while ((UART_BASE[UART_LSR] & TX_DONE) != TX_DONE) - cpu_relax(); + barrier(); UART_BASE[UART_TX] = c; } diff --git a/include/asm-arm/arch-iop32x/uncompress.h b/include/asm-arm/arch-iop32x/uncompress.h index e64f52bf2bce..070f15818fe7 100644 --- a/include/asm-arm/arch-iop32x/uncompress.h +++ b/include/asm-arm/arch-iop32x/uncompress.h @@ -26,7 +26,7 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id) { if (machine_is_iq80321()) uart_base = (volatile u8 *)IQ80321_UART; - else if (machine_is_iq31244()) + else if (machine_is_iq31244() || machine_is_em7210()) uart_base = (volatile u8 *)IQ31244_UART; else uart_base = (volatile u8 *)0xfe800000; diff --git a/include/asm-arm/arch-mxc/board-mx31ads.h b/include/asm-arm/arch-mxc/board-mx31ads.h new file mode 100644 index 000000000000..be29b83ad4ae --- /dev/null +++ b/include/asm-arm/arch-mxc/board-mx31ads.h @@ -0,0 +1,142 @@ +/* + * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * 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_MXC_BOARD_MX31ADS_H__ +#define __ASM_ARCH_MXC_BOARD_MX31ADS_H__ + +/*! + * @name PBC Controller parameters + */ +/*! @{ */ +/*! + * Base address of PBC controller + */ +#define PBC_BASE_ADDRESS IO_ADDRESS(CS4_BASE_ADDR) +/* Offsets for the PBC Controller register */ +/*! + * PBC Board status register offset + */ +#define PBC_BSTAT 0x000002 +/*! + * PBC Board control register 1 set address. + */ +#define PBC_BCTRL1_SET 0x000004 +/*! + * PBC Board control register 1 clear address. + */ +#define PBC_BCTRL1_CLEAR 0x000006 +/*! + * PBC Board control register 2 set address. + */ +#define PBC_BCTRL2_SET 0x000008 +/*! + * PBC Board control register 2 clear address. + */ +#define PBC_BCTRL2_CLEAR 0x00000A +/*! + * PBC Board control register 3 set address. + */ +#define PBC_BCTRL3_SET 0x00000C +/*! + * PBC Board control register 3 clear address. + */ +#define PBC_BCTRL3_CLEAR 0x00000E +/*! + * PBC Board control register 4 set address. + */ +#define PBC_BCTRL4_SET 0x000010 +/*! + * PBC Board control register 4 clear address. + */ +#define PBC_BCTRL4_CLEAR 0x000012 +/*! + * PBC Board status register 1. + */ +#define PBC_BSTAT1 0x000014 +/*! + * PBC Board interrupt status register. + */ +#define PBC_INTSTATUS 0x000016 +/*! + * PBC Board interrupt current status register. + */ +#define PBC_INTCURR_STATUS 0x000018 +/*! + * PBC Interrupt mask register set address. + */ +#define PBC_INTMASK_SET 0x00001A +/*! + * PBC Interrupt mask register clear address. + */ +#define PBC_INTMASK_CLEAR 0x00001C + +/*! + * External UART A. + */ +#define PBC_SC16C652_UARTA 0x010000 +/*! + * External UART B. + */ +#define PBC_SC16C652_UARTB 0x010010 +/*! + * Ethernet Controller IO base address. + */ +#define PBC_CS8900A_IOBASE 0x020000 +/*! + * Ethernet Controller Memory base address. + */ +#define PBC_CS8900A_MEMBASE 0x021000 +/*! + * Ethernet Controller DMA base address. + */ +#define PBC_CS8900A_DMABASE 0x022000 +/*! + * External chip select 0. + */ +#define PBC_XCS0 0x040000 +/*! + * LCD Display enable. + */ +#define PBC_LCD_EN_B 0x060000 +/*! + * Code test debug enable. + */ +#define PBC_CODE_B 0x070000 +/*! + * PSRAM memory select. + */ +#define PBC_PSRAM_B 0x5000000 + +#define PBC_INTSTATUS_REG (PBC_INTSTATUS + PBC_BASE_ADDRESS) +#define PBC_INTCURR_STATUS_REG (PBC_INTCURR_STATUS + PBC_BASE_ADDRESS) +#define PBC_INTMASK_SET_REG (PBC_INTMASK_SET + PBC_BASE_ADDRESS) +#define PBC_INTMASK_CLEAR_REG (PBC_INTMASK_CLEAR + PBC_BASE_ADDRESS) +#define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_4) + +#define EXPIO_INT_LOW_BAT (MXC_EXP_IO_BASE + 0) +#define EXPIO_INT_PB_IRQ (MXC_EXP_IO_BASE + 1) +#define EXPIO_INT_OTG_FS_OVR (MXC_EXP_IO_BASE + 2) +#define EXPIO_INT_FSH_OVR (MXC_EXP_IO_BASE + 3) +#define EXPIO_INT_RES4 (MXC_EXP_IO_BASE + 4) +#define EXPIO_INT_RES5 (MXC_EXP_IO_BASE + 5) +#define EXPIO_INT_RES6 (MXC_EXP_IO_BASE + 6) +#define EXPIO_INT_RES7 (MXC_EXP_IO_BASE + 7) +#define EXPIO_INT_ENET_INT (MXC_EXP_IO_BASE + 8) +#define EXPIO_INT_OTG_FS_INT (MXC_EXP_IO_BASE + 9) +#define EXPIO_INT_XUART_INTA (MXC_EXP_IO_BASE + 10) +#define EXPIO_INT_XUART_INTB (MXC_EXP_IO_BASE + 11) +#define EXPIO_INT_SYNTH_IRQ (MXC_EXP_IO_BASE + 12) +#define EXPIO_INT_CE_INT1 (MXC_EXP_IO_BASE + 13) +#define EXPIO_INT_CE_INT2 (MXC_EXP_IO_BASE + 14) +#define EXPIO_INT_RES15 (MXC_EXP_IO_BASE + 15) + +#define MXC_MAX_EXP_IO_LINES 16 + +#endif /* __ASM_ARCH_MXC_BOARD_MX31ADS_H__ */ diff --git a/include/asm-arm/arch-mxc/common.h b/include/asm-arm/arch-mxc/common.h new file mode 100644 index 000000000000..23b4350edbd6 --- /dev/null +++ b/include/asm-arm/arch-mxc/common.h @@ -0,0 +1,20 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * 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_MXC_COMMON_H__ +#define __ASM_ARCH_MXC_COMMON_H__ + +struct sys_timer; + +extern void mxc_map_io(void); +extern void mxc_init_irq(void); +extern struct sys_timer mxc_timer; + +#endif diff --git a/include/asm-arm/arch-mxc/dma.h b/include/asm-arm/arch-mxc/dma.h new file mode 100644 index 000000000000..65e639d51d2b --- /dev/null +++ b/include/asm-arm/arch-mxc/dma.h @@ -0,0 +1,21 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * 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_MXC_DMA_H__ +#define __ASM_ARCH_MXC_DMA_H__ + +/*! + * @file dma.h + * @brief This file contains Unified DMA API for all MXC platforms. + * The API is platform independent. + * + * @ingroup SDMA + */ +#endif diff --git a/include/asm-arm/arch-mxc/entry-macro.S b/include/asm-arm/arch-mxc/entry-macro.S new file mode 100644 index 000000000000..b542433afb1b --- /dev/null +++ b/include/asm-arm/arch-mxc/entry-macro.S @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2007 Lennert Buytenhek <buytenh@wantstofly.org> + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * 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. + */ + + @ this macro disables fast irq (not implemented) + .macro disable_fiq + .endm + + .macro get_irqnr_preamble, base, tmp + .endm + + .macro arch_ret_to_user, tmp1, tmp2 + .endm + + @ this macro checks which interrupt occured + @ and returns its number in irqnr + @ and returns if an interrupt occured in irqstat + .macro get_irqnr_and_base, irqnr, irqstat, base, tmp + ldr \base, =AVIC_IO_ADDRESS(AVIC_BASE_ADDR) + @ Load offset & priority of the highest priority + @ interrupt pending from AVIC_NIVECSR + ldr \irqstat, [\base, #0x40] + @ Shift to get the decoded IRQ number, using ASR so + @ 'no interrupt pending' becomes 0xffffffff + mov \irqnr, \irqstat, asr #16 + @ set zero flag if IRQ + 1 == 0 + adds \tmp, \irqnr, #1 + .endm + + @ irq priority table (not used) + .macro irq_prio_table + .endm diff --git a/include/asm-arm/arch-mxc/hardware.h b/include/asm-arm/arch-mxc/hardware.h new file mode 100644 index 000000000000..3c09b92fef0d --- /dev/null +++ b/include/asm-arm/arch-mxc/hardware.h @@ -0,0 +1,52 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * 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. + */ + +/*! + * @file hardware.h + * @brief This file contains the hardware definitions of the board. + * + * @ingroup System + */ +#ifndef __ASM_ARCH_MXC_HARDWARE_H__ +#define __ASM_ARCH_MXC_HARDWARE_H__ + +#include <asm/sizes.h> + +#include <asm/arch/mx31.h> + +#include <asm/arch/mxc.h> + +#define MXC_MAX_GPIO_LINES (GPIO_NUM_PIN * GPIO_PORT_NUM) + +/* + * --------------------------------------------------------------------------- + * Board specific defines + * --------------------------------------------------------------------------- + */ +#define MXC_EXP_IO_BASE (MXC_GPIO_INT_BASE + MXC_MAX_GPIO_LINES) + +#include <asm/arch/board-mx31ads.h> + +#ifndef MXC_MAX_EXP_IO_LINES +#define MXC_MAX_EXP_IO_LINES 0 +#endif + +#define MXC_MAX_VIRTUAL_INTS 16 +#define MXC_VIRTUAL_INTS_BASE (MXC_EXP_IO_BASE + MXC_MAX_EXP_IO_LINES) +#define MXC_SDIO1_CARD_IRQ MXC_VIRTUAL_INTS_BASE +#define MXC_SDIO2_CARD_IRQ (MXC_VIRTUAL_INTS_BASE + 1) +#define MXC_SDIO3_CARD_IRQ (MXC_VIRTUAL_INTS_BASE + 2) + +#define MXC_MAX_INTS (MXC_MAX_INT_LINES + \ + MXC_MAX_GPIO_LINES + \ + MXC_MAX_EXP_IO_LINES + \ + MXC_MAX_VIRTUAL_INTS) + +#endif /* __ASM_ARCH_MXC_HARDWARE_H__ */ diff --git a/include/asm-arm/arch-mxc/io.h b/include/asm-arm/arch-mxc/io.h new file mode 100644 index 000000000000..cf6c83a4b9f7 --- /dev/null +++ b/include/asm-arm/arch-mxc/io.h @@ -0,0 +1,33 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * 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. + */ + +/*! + * @file io.h + * @brief This file contains some memory mapping macros. + * @note There is no real ISA or PCI buses. But have to define these macros + * for some drivers to compile. + * + * @ingroup System + */ + +#ifndef __ASM_ARCH_MXC_IO_H__ +#define __ASM_ARCH_MXC_IO_H__ + +/*! Allow IO space to be anywhere in the memory */ +#define IO_SPACE_LIMIT 0xffffffff + +/*! + * io address mapping macro + */ +#define __io(a) ((void __iomem *)(a)) + +#define __mem_pci(a) (a) + +#endif diff --git a/include/asm-arm/arch-mxc/irqs.h b/include/asm-arm/arch-mxc/irqs.h new file mode 100644 index 000000000000..e4686c6bc4bf --- /dev/null +++ b/include/asm-arm/arch-mxc/irqs.h @@ -0,0 +1,38 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * 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_MXC_IRQS_H__ +#define __ASM_ARCH_MXC_IRQS_H__ + +#include <asm/hardware.h> + +/*! + * @file irqs.h + * @brief This file defines the number of normal interrupts and fast interrupts + * + * @ingroup Interrupt + */ + +#define MXC_IRQ_TO_EXPIO(irq) ((irq) - MXC_EXP_IO_BASE) + +#define MXC_IRQ_TO_GPIO(irq) ((irq) - MXC_GPIO_INT_BASE) +#define MXC_GPIO_TO_IRQ(x) (MXC_GPIO_INT_BASE + x) + +/*! + * Number of normal interrupts + */ +#define NR_IRQS MXC_MAX_INTS + +/*! + * Number of fast interrupts + */ +#define NR_FIQS MXC_MAX_INTS + +#endif /* __ASM_ARCH_MXC_IRQS_H__ */ diff --git a/include/asm-arm/arch-mxc/memory.h b/include/asm-arm/arch-mxc/memory.h new file mode 100644 index 000000000000..c89aac83a407 --- /dev/null +++ b/include/asm-arm/arch-mxc/memory.h @@ -0,0 +1,36 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * 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_MXC_MEMORY_H__ +#define __ASM_ARCH_MXC_MEMORY_H__ + +#include <asm/hardware.h> + +/*! + * @file memory.h + * @brief This file contains macros needed by the Linux kernel and drivers. + * + * @ingroup Memory + */ + +/*! + * Virtual view <-> DMA view memory address translations + * This macro is used to translate the virtual address to an address + * suitable to be passed to set_dma_addr() + */ +#define __virt_to_bus(a) __virt_to_phys(a) + +/*! + * Used to convert an address for DMA operations to an address that the + * kernel can use. + */ +#define __bus_to_virt(a) __phys_to_virt(a) + +#endif /* __ASM_ARCH_MXC_MEMORY_H__ */ diff --git a/include/asm-arm/arch-mxc/mx31.h b/include/asm-arm/arch-mxc/mx31.h new file mode 100644 index 000000000000..85c49c9e5d15 --- /dev/null +++ b/include/asm-arm/arch-mxc/mx31.h @@ -0,0 +1,335 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * 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_MXC_MX31_H__ +#define __ASM_ARCH_MXC_MX31_H__ + +#ifndef __ASM_ARCH_MXC_HARDWARE_H__ +#error "Do not include directly." +#endif + +/*! + * defines the hardware clock tick rate + */ +#define CLOCK_TICK_RATE 16625000 + +/* + * MX31 memory map: + * + * Virt Phys Size What + * --------------------------------------------------------------------------- + * F8000000 1FFC0000 16K IRAM + * F9000000 30000000 256M L2CC + * FC000000 43F00000 1M AIPS 1 + * FC100000 50000000 1M SPBA + * FC200000 53F00000 1M AIPS 2 + * FC500000 60000000 128M ROMPATCH + * FC400000 68000000 128M AVIC + * 70000000 256M IPU (MAX M2) + * 80000000 256M CSD0 SDRAM/DDR + * 90000000 256M CSD1 SDRAM/DDR + * A0000000 128M CS0 Flash + * A8000000 128M CS1 Flash + * B0000000 32M CS2 + * B2000000 32M CS3 + * F4000000 B4000000 32M CS4 + * B6000000 32M CS5 + * FC320000 B8000000 64K NAND, SDRAM, WEIM, M3IF, EMI controllers + * C0000000 64M PCMCIA/CF + */ + +#define CS0_BASE_ADDR 0xA0000000 +#define CS1_BASE_ADDR 0xA8000000 +#define CS2_BASE_ADDR 0xB0000000 +#define CS3_BASE_ADDR 0xB2000000 + +#define CS4_BASE_ADDR 0xB4000000 +#define CS4_BASE_ADDR_VIRT 0xF4000000 +#define CS4_SIZE SZ_32M + +#define CS5_BASE_ADDR 0xB6000000 +#define PCMCIA_MEM_BASE_ADDR 0xBC000000 + +/* + * IRAM + */ +#define IRAM_BASE_ADDR 0x1FFC0000 /* internal ram */ +#define IRAM_BASE_ADDR_VIRT 0xF8000000 +#define IRAM_SIZE SZ_16K + +/* + * L2CC + */ +#define L2CC_BASE_ADDR 0x30000000 +#define L2CC_BASE_ADDR_VIRT 0xF9000000 +#define L2CC_SIZE SZ_1M + +/* + * AIPS 1 + */ +#define AIPS1_BASE_ADDR 0x43F00000 +#define AIPS1_BASE_ADDR_VIRT 0xFC000000 +#define AIPS1_SIZE SZ_1M + +#define MAX_BASE_ADDR (AIPS1_BASE_ADDR + 0x00004000) +#define EVTMON_BASE_ADDR (AIPS1_BASE_ADDR + 0x00008000) +#define CLKCTL_BASE_ADDR (AIPS1_BASE_ADDR + 0x0000C000) +#define ETB_SLOT4_BASE_ADDR (AIPS1_BASE_ADDR + 0x00010000) +#define ETB_SLOT5_BASE_ADDR (AIPS1_BASE_ADDR + 0x00014000) +#define ECT_CTIO_BASE_ADDR (AIPS1_BASE_ADDR + 0x00018000) +#define I2C_BASE_ADDR (AIPS1_BASE_ADDR + 0x00080000) +#define I2C3_BASE_ADDR (AIPS1_BASE_ADDR + 0x00084000) +#define OTG_BASE_ADDR (AIPS1_BASE_ADDR + 0x00088000) +#define ATA_BASE_ADDR (AIPS1_BASE_ADDR + 0x0008C000) +#define UART1_BASE_ADDR (AIPS1_BASE_ADDR + 0x00090000) +#define UART2_BASE_ADDR (AIPS1_BASE_ADDR + 0x00094000) +#define I2C2_BASE_ADDR (AIPS1_BASE_ADDR + 0x00098000) +#define OWIRE_BASE_ADDR (AIPS1_BASE_ADDR + 0x0009C000) +#define SSI1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A0000) +#define CSPI1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A4000) +#define KPP_BASE_ADDR (AIPS1_BASE_ADDR + 0x000A8000) +#define IOMUXC_BASE_ADDR (AIPS1_BASE_ADDR + 0x000AC000) +#define UART4_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B0000) +#define UART5_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B4000) +#define ECT_IP1_BASE_ADDR (AIPS1_BASE_ADDR + 0x000B8000) +#define ECT_IP2_BASE_ADDR (AIPS1_BASE_ADDR + 0x000BC000) + +/* + * SPBA global module enabled #0 + */ +#define SPBA0_BASE_ADDR 0x50000000 +#define SPBA0_BASE_ADDR_VIRT 0xFC100000 +#define SPBA0_SIZE SZ_1M + +#define MMC_SDHC1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00004000) +#define MMC_SDHC2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00008000) +#define UART3_BASE_ADDR (SPBA0_BASE_ADDR + 0x0000C000) +#define CSPI2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00010000) +#define SSI2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00014000) +#define SIM1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00018000) +#define IIM_BASE_ADDR (SPBA0_BASE_ADDR + 0x0001C000) +#define ATA_DMA_BASE_ADDR (SPBA0_BASE_ADDR + 0x00020000) +#define MSHC1_BASE_ADDR (SPBA0_BASE_ADDR + 0x00024000) +#define MSHC2_BASE_ADDR (SPBA0_BASE_ADDR + 0x00024000) +#define SPBA_CTRL_BASE_ADDR (SPBA0_BASE_ADDR + 0x0003C000) + +/* + * AIPS 2 + */ +#define AIPS2_BASE_ADDR 0x53F00000 +#define AIPS2_BASE_ADDR_VIRT 0xFC200000 +#define AIPS2_SIZE SZ_1M +#define CCM_BASE_ADDR (AIPS2_BASE_ADDR + 0x00080000) +#define CSPI3_BASE_ADDR (AIPS2_BASE_ADDR + 0x00084000) +#define FIRI_BASE_ADDR (AIPS2_BASE_ADDR + 0x0008C000) +#define GPT1_BASE_ADDR (AIPS2_BASE_ADDR + 0x00090000) +#define EPIT1_BASE_ADDR (AIPS2_BASE_ADDR + 0x00094000) +#define EPIT2_BASE_ADDR (AIPS2_BASE_ADDR + 0x00098000) +#define GPIO3_BASE_ADDR (AIPS2_BASE_ADDR + 0x000A4000) +#define SCC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000AC000) +#define SCM_BASE_ADDR (AIPS2_BASE_ADDR + 0x000AE000) +#define SMN_BASE_ADDR (AIPS2_BASE_ADDR + 0x000AF000) +#define RNGA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000B0000) +#define IPU_CTRL_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C0000) +#define AUDMUX_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C4000) +#define MPEG4_ENC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000C8000) +#define GPIO1_BASE_ADDR (AIPS2_BASE_ADDR + 0x000CC000) +#define GPIO2_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D0000) +#define SDMA_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D4000) +#define RTC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000D8000) +#define WDOG_BASE_ADDR (AIPS2_BASE_ADDR + 0x000DC000) +#define PWM_BASE_ADDR (AIPS2_BASE_ADDR + 0x000E0000) +#define RTIC_BASE_ADDR (AIPS2_BASE_ADDR + 0x000EC000) + +/* + * ROMP and AVIC + */ +#define ROMP_BASE_ADDR 0x60000000 +#define ROMP_BASE_ADDR_VIRT 0xFC500000 +#define ROMP_SIZE SZ_1M + +#define AVIC_BASE_ADDR 0x68000000 +#define AVIC_BASE_ADDR_VIRT 0xFC400000 +#define AVIC_SIZE SZ_1M + +/* + * NAND, SDRAM, WEIM, M3IF, EMI controllers + */ +#define X_MEMC_BASE_ADDR 0xB8000000 +#define X_MEMC_BASE_ADDR_VIRT 0xFC320000 +#define X_MEMC_SIZE SZ_64K + +#define NFC_BASE_ADDR (X_MEMC_BASE_ADDR + 0x0000) +#define ESDCTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x1000) +#define WEIM_BASE_ADDR (X_MEMC_BASE_ADDR + 0x2000) +#define M3IF_BASE_ADDR (X_MEMC_BASE_ADDR + 0x3000) +#define EMI_CTL_BASE_ADDR (X_MEMC_BASE_ADDR + 0x4000) +#define PCMCIA_CTL_BASE_ADDR EMI_CTL_BASE_ADDR + +/* + * Memory regions and CS + */ +#define IPU_MEM_BASE_ADDR 0x70000000 +#define CSD0_BASE_ADDR 0x80000000 +#define CSD1_BASE_ADDR 0x90000000 +#define CS0_BASE_ADDR 0xA0000000 +#define CS1_BASE_ADDR 0xA8000000 +#define CS2_BASE_ADDR 0xB0000000 +#define CS3_BASE_ADDR 0xB2000000 + +#define CS4_BASE_ADDR 0xB4000000 +#define CS4_BASE_ADDR_VIRT 0xF4000000 +#define CS4_SIZE SZ_32M + +#define CS5_BASE_ADDR 0xB6000000 +#define PCMCIA_MEM_BASE_ADDR 0xBC000000 + +/*! + * This macro defines the physical to virtual address mapping for all the + * peripheral modules. It is used by passing in the physical address as x + * and returning the virtual address. If the physical address is not mapped, + * it returns 0xDEADBEEF + */ +#define IO_ADDRESS(x) \ + (((x >= IRAM_BASE_ADDR) && (x < (IRAM_BASE_ADDR + IRAM_SIZE))) ? IRAM_IO_ADDRESS(x):\ + ((x >= L2CC_BASE_ADDR) && (x < (L2CC_BASE_ADDR + L2CC_SIZE))) ? L2CC_IO_ADDRESS(x):\ + ((x >= AIPS1_BASE_ADDR) && (x < (AIPS1_BASE_ADDR + AIPS1_SIZE))) ? AIPS1_IO_ADDRESS(x):\ + ((x >= SPBA0_BASE_ADDR) && (x < (SPBA0_BASE_ADDR + SPBA0_SIZE))) ? SPBA0_IO_ADDRESS(x):\ + ((x >= AIPS2_BASE_ADDR) && (x < (AIPS2_BASE_ADDR + AIPS2_SIZE))) ? AIPS2_IO_ADDRESS(x):\ + ((x >= ROMP_BASE_ADDR) && (x < (ROMP_BASE_ADDR + ROMP_SIZE))) ? ROMP_IO_ADDRESS(x):\ + ((x >= AVIC_BASE_ADDR) && (x < (AVIC_BASE_ADDR + AVIC_SIZE))) ? AVIC_IO_ADDRESS(x):\ + ((x >= CS4_BASE_ADDR) && (x < (CS4_BASE_ADDR + CS4_SIZE))) ? CS4_IO_ADDRESS(x):\ + ((x >= X_MEMC_BASE_ADDR) && (x < (X_MEMC_BASE_ADDR + X_MEMC_SIZE))) ? X_MEMC_IO_ADDRESS(x):\ + 0xDEADBEEF) + +/* + * define the address mapping macros: in physical address order + */ + +#define IRAM_IO_ADDRESS(x) \ + (((x) - IRAM_BASE_ADDR) + IRAM_BASE_ADDR_VIRT) + +#define L2CC_IO_ADDRESS(x) \ + (((x) - L2CC_BASE_ADDR) + L2CC_BASE_ADDR_VIRT) + +#define AIPS1_IO_ADDRESS(x) \ + (((x) - AIPS1_BASE_ADDR) + AIPS1_BASE_ADDR_VIRT) + +#define SPBA0_IO_ADDRESS(x) \ + (((x) - SPBA0_BASE_ADDR) + SPBA0_BASE_ADDR_VIRT) + +#define AIPS2_IO_ADDRESS(x) \ + (((x) - AIPS2_BASE_ADDR) + AIPS2_BASE_ADDR_VIRT) + +#define ROMP_IO_ADDRESS(x) \ + (((x) - ROMP_BASE_ADDR) + ROMP_BASE_ADDR_VIRT) + +#define AVIC_IO_ADDRESS(x) \ + (((x) - AVIC_BASE_ADDR) + AVIC_BASE_ADDR_VIRT) + +#define CS4_IO_ADDRESS(x) \ + (((x) - CS4_BASE_ADDR) + CS4_BASE_ADDR_VIRT) + +#define X_MEMC_IO_ADDRESS(x) \ + (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT) + +#define PCMCIA_IO_ADDRESS(x) \ + (((x) - X_MEMC_BASE_ADDR) + X_MEMC_BASE_ADDR_VIRT) + +/* Start of physical RAM - On many MX31 platforms, this is the first SDRAM bank (CSD0) */ +#define PHYS_OFFSET CSD0_BASE_ADDR + +/* + * Interrupt numbers + */ +#define MXC_INT_PEN_ADS7843 0 +#define MXC_INT_RESV1 1 +#define MXC_INT_CS8900A 2 +#define MXC_INT_I2C3 3 +#define MXC_INT_I2C2 4 +#define MXC_INT_MPEG4_ENCODER 5 +#define MXC_INT_RTIC 6 +#define MXC_INT_FIRI 7 +#define MXC_INT_MMC_SDHC2 8 +#define MXC_INT_MMC_SDHC1 9 +#define MXC_INT_I2C 10 +#define MXC_INT_SSI2 11 +#define MXC_INT_SSI1 12 +#define MXC_INT_CSPI2 13 +#define MXC_INT_CSPI1 14 +#define MXC_INT_ATA 15 +#define MXC_INT_MBX 16 +#define MXC_INT_CSPI3 17 +#define MXC_INT_UART3 18 +#define MXC_INT_IIM 19 +#define MXC_INT_SIM2 20 +#define MXC_INT_SIM1 21 +#define MXC_INT_RNGA 22 +#define MXC_INT_EVTMON 23 +#define MXC_INT_KPP 24 +#define MXC_INT_RTC 25 +#define MXC_INT_PWM 26 +#define MXC_INT_EPIT2 27 +#define MXC_INT_EPIT1 28 +#define MXC_INT_GPT 29 +#define MXC_INT_RESV30 30 +#define MXC_INT_RESV31 31 +#define MXC_INT_UART2 32 +#define MXC_INT_NANDFC 33 +#define MXC_INT_SDMA 34 +#define MXC_INT_USB1 35 +#define MXC_INT_USB2 36 +#define MXC_INT_USB3 37 +#define MXC_INT_USB4 38 +#define MXC_INT_MSHC1 39 +#define MXC_INT_MSHC2 40 +#define MXC_INT_IPU_ERR 41 +#define MXC_INT_IPU_SYN 42 +#define MXC_INT_RESV43 43 +#define MXC_INT_RESV44 44 +#define MXC_INT_UART1 45 +#define MXC_INT_UART4 46 +#define MXC_INT_UART5 47 +#define MXC_INT_ECT 48 +#define MXC_INT_SCC_SCM 49 +#define MXC_INT_SCC_SMN 50 +#define MXC_INT_GPIO2 51 +#define MXC_INT_GPIO1 52 +#define MXC_INT_CCM 53 +#define MXC_INT_PCMCIA 54 +#define MXC_INT_WDOG 55 +#define MXC_INT_GPIO3 56 +#define MXC_INT_RESV57 57 +#define MXC_INT_EXT_POWER 58 +#define MXC_INT_EXT_TEMPER 59 +#define MXC_INT_EXT_SENSOR60 60 +#define MXC_INT_EXT_SENSOR61 61 +#define MXC_INT_EXT_WDOG 62 +#define MXC_INT_EXT_TV 63 + +#define MXC_MAX_INT_LINES 64 + +#define MXC_GPIO_INT_BASE MXC_MAX_INT_LINES + +/*! + * Number of GPIO port as defined in the IC Spec + */ +#define GPIO_PORT_NUM 3 +/*! + * Number of GPIO pins per port + */ +#define GPIO_NUM_PIN 32 + +#define PROD_SIGNATURE 0x1 /* For MX31 */ + +#define SYSTEM_REV_MIN CHIP_REV_1_0 +#define SYSTEM_REV_NUM 3 + +#endif /* __ASM_ARCH_MXC_MX31_H__ */ diff --git a/include/asm-arm/arch-mxc/mxc.h b/include/asm-arm/arch-mxc/mxc.h new file mode 100644 index 000000000000..0837f1f9ca31 --- /dev/null +++ b/include/asm-arm/arch-mxc/mxc.h @@ -0,0 +1,149 @@ +/* + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* + * 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_MXC_H__ +#define __ASM_ARCH_MXC_H__ + +#ifndef __ASM_ARCH_MXC_HARDWARE_H__ +#error "Do not include directly." +#endif + +/* + ***************************************** + * GPT Register definitions * + ***************************************** + */ +#define MXC_GPT_GPTCR IO_ADDRESS(GPT1_BASE_ADDR + 0x00) +#define MXC_GPT_GPTPR IO_ADDRESS(GPT1_BASE_ADDR + 0x04) +#define MXC_GPT_GPTSR IO_ADDRESS(GPT1_BASE_ADDR + 0x08) +#define MXC_GPT_GPTIR IO_ADDRESS(GPT1_BASE_ADDR + 0x0C) +#define MXC_GPT_GPTOCR1 IO_ADDRESS(GPT1_BASE_ADDR + 0x10) +#define MXC_GPT_GPTOCR2 IO_ADDRESS(GPT1_BASE_ADDR + 0x14) +#define MXC_GPT_GPTOCR3 IO_ADDRESS(GPT1_BASE_ADDR + 0x18) +#define MXC_GPT_GPTICR1 IO_ADDRESS(GPT1_BASE_ADDR + 0x1C) +#define MXC_GPT_GPTICR2 IO_ADDRESS(GPT1_BASE_ADDR + 0x20) +#define MXC_GPT_GPTCNT IO_ADDRESS(GPT1_BASE_ADDR + 0x24) + +/*! + * GPT Control register bit definitions + */ +#define GPTCR_FO3 (1 << 31) +#define GPTCR_FO2 (1 << 30) +#define GPTCR_FO1 (1 << 29) + +#define GPTCR_OM3_SHIFT 26 +#define GPTCR_OM3_MASK (7 << GPTCR_OM3_SHIFT) +#define GPTCR_OM3_DISCONNECTED (0 << GPTCR_OM3_SHIFT) +#define GPTCR_OM3_TOGGLE (1 << GPTCR_OM3_SHIFT) +#define GPTCR_OM3_CLEAR (2 << GPTCR_OM3_SHIFT) +#define GPTCR_OM3_SET (3 << GPTCR_OM3_SHIFT) +#define GPTCR_OM3_GENERATE_LOW (7 << GPTCR_OM3_SHIFT) + +#define GPTCR_OM2_SHIFT 23 +#define GPTCR_OM2_MASK (7 << GPTCR_OM2_SHIFT) +#define GPTCR_OM2_DISCONNECTED (0 << GPTCR_OM2_SHIFT) +#define GPTCR_OM2_TOGGLE (1 << GPTCR_OM2_SHIFT) +#define GPTCR_OM2_CLEAR (2 << GPTCR_OM2_SHIFT) +#define GPTCR_OM2_SET (3 << GPTCR_OM2_SHIFT) +#define GPTCR_OM2_GENERATE_LOW (7 << GPTCR_OM2_SHIFT) + +#define GPTCR_OM1_SHIFT 20 +#define GPTCR_OM1_MASK (7 << GPTCR_OM1_SHIFT) +#define GPTCR_OM1_DISCONNECTED (0 << GPTCR_OM1_SHIFT) +#define GPTCR_OM1_TOGGLE (1 << GPTCR_OM1_SHIFT) +#define GPTCR_OM1_CLEAR (2 << GPTCR_OM1_SHIFT) +#define GPTCR_OM1_SET (3 << GPTCR_OM1_SHIFT) +#define GPTCR_OM1_GENERATE_LOW (7 << GPTCR_OM1_SHIFT) + +#define GPTCR_IM2_SHIFT 18 +#define GPTCR_IM2_MASK (3 << GPTCR_IM2_SHIFT) +#define GPTCR_IM2_CAPTURE_DISABLE (0 << GPTCR_IM2_SHIFT) +#define GPTCR_IM2_CAPTURE_RISING (1 << GPTCR_IM2_SHIFT) +#define GPTCR_IM2_CAPTURE_FALLING (2 << GPTCR_IM2_SHIFT) +#define GPTCR_IM2_CAPTURE_BOTH (3 << GPTCR_IM2_SHIFT) + +#define GPTCR_IM1_SHIFT 16 +#define GPTCR_IM1_MASK (3 << GPTCR_IM1_SHIFT) +#define GPTCR_IM1_CAPTURE_DISABLE (0 << GPTCR_IM1_SHIFT) +#define GPTCR_IM1_CAPTURE_RISING (1 << GPTCR_IM1_SHIFT) +#define GPTCR_IM1_CAPTURE_FALLING (2 << GPTCR_IM1_SHIFT) +#define GPTCR_IM1_CAPTURE_BOTH (3 << GPTCR_IM1_SHIFT) + +#define GPTCR_SWR (1 << 15) +#define GPTCR_FRR (1 << 9) + +#define GPTCR_CLKSRC_SHIFT 6 +#define GPTCR_CLKSRC_MASK (7 << GPTCR_CLKSRC_SHIFT) +#define GPTCR_CLKSRC_NOCLOCK (0 << GPTCR_CLKSRC_SHIFT) +#define GPTCR_CLKSRC_HIGHFREQ (2 << GPTCR_CLKSRC_SHIFT) +#define GPTCR_CLKSRC_CLKIN (3 << GPTCR_CLKSRC_SHIFT) +#define GPTCR_CLKSRC_CLK32K (7 << GPTCR_CLKSRC_SHIFT) + +#define GPTCR_STOPEN (1 << 5) +#define GPTCR_DOZEN (1 << 4) +#define GPTCR_WAITEN (1 << 3) +#define GPTCR_DBGEN (1 << 2) + +#define GPTCR_ENMOD (1 << 1) +#define GPTCR_ENABLE (1 << 0) + +#define GPTSR_OF1 (1 << 0) +#define GPTSR_OF2 (1 << 1) +#define GPTSR_OF3 (1 << 2) +#define GPTSR_IF1 (1 << 3) +#define GPTSR_IF2 (1 << 4) +#define GPTSR_ROV (1 << 5) + +#define GPTIR_OF1IE GPTSR_OF1 +#define GPTIR_OF2IE GPTSR_OF2 +#define GPTIR_OF3IE GPTSR_OF3 +#define GPTIR_IF1IE GPTSR_IF1 +#define GPTIR_IF2IE GPTSR_IF2 +#define GPTIR_ROVIE GPTSR_ROV + +/* + ***************************************** + * AVIC Registers * + ***************************************** + */ +#define AVIC_BASE IO_ADDRESS(AVIC_BASE_ADDR) +#define AVIC_INTCNTL (AVIC_BASE + 0x00) /* int control reg */ +#define AVIC_NIMASK (AVIC_BASE + 0x04) /* int mask reg */ +#define AVIC_INTENNUM (AVIC_BASE + 0x08) /* int enable number reg */ +#define AVIC_INTDISNUM (AVIC_BASE + 0x0C) /* int disable number reg */ +#define AVIC_INTENABLEH (AVIC_BASE + 0x10) /* int enable reg high */ +#define AVIC_INTENABLEL (AVIC_BASE + 0x14) /* int enable reg low */ +#define AVIC_INTTYPEH (AVIC_BASE + 0x18) /* int type reg high */ +#define AVIC_INTTYPEL (AVIC_BASE + 0x1C) /* int type reg low */ +#define AVIC_NIPRIORITY7 (AVIC_BASE + 0x20) /* norm int priority lvl7 */ +#define AVIC_NIPRIORITY6 (AVIC_BASE + 0x24) /* norm int priority lvl6 */ +#define AVIC_NIPRIORITY5 (AVIC_BASE + 0x28) /* norm int priority lvl5 */ +#define AVIC_NIPRIORITY4 (AVIC_BASE + 0x2C) /* norm int priority lvl4 */ +#define AVIC_NIPRIORITY3 (AVIC_BASE + 0x30) /* norm int priority lvl3 */ +#define AVIC_NIPRIORITY2 (AVIC_BASE + 0x34) /* norm int priority lvl2 */ +#define AVIC_NIPRIORITY1 (AVIC_BASE + 0x38) /* norm int priority lvl1 */ +#define AVIC_NIPRIORITY0 (AVIC_BASE + 0x3C) /* norm int priority lvl0 */ +#define AVIC_NIVECSR (AVIC_BASE + 0x40) /* norm int vector/status */ +#define AVIC_FIVECSR (AVIC_BASE + 0x44) /* fast int vector/status */ +#define AVIC_INTSRCH (AVIC_BASE + 0x48) /* int source reg high */ +#define AVIC_INTSRCL (AVIC_BASE + 0x4C) /* int source reg low */ +#define AVIC_INTFRCH (AVIC_BASE + 0x50) /* int force reg high */ +#define AVIC_INTFRCL (AVIC_BASE + 0x54) /* int force reg low */ +#define AVIC_NIPNDH (AVIC_BASE + 0x58) /* norm int pending high */ +#define AVIC_NIPNDL (AVIC_BASE + 0x5C) /* norm int pending low */ +#define AVIC_FIPNDH (AVIC_BASE + 0x60) /* fast int pending high */ +#define AVIC_FIPNDL (AVIC_BASE + 0x64) /* fast int pending low */ + +#define SYSTEM_PREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x20) +#define SYSTEM_SREV_REG IO_ADDRESS(IIM_BASE_ADDR + 0x24) +#define IIM_PROD_REV_SH 3 +#define IIM_PROD_REV_LEN 5 + +#endif /* __ASM_ARCH_MXC_H__ */ diff --git a/include/asm-arm/arch-mxc/system.h b/include/asm-arm/arch-mxc/system.h new file mode 100644 index 000000000000..109956b41aca --- /dev/null +++ b/include/asm-arm/arch-mxc/system.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_MXC_SYSTEM_H__ +#define __ASM_ARCH_MXC_SYSTEM_H__ + +/*! + * @file system.h + * @brief This file contains idle and reset functions. + * + * @ingroup System + */ + +/*! + * This function puts the CPU into idle mode. It is called by default_idle() + * in process.c file. + */ +static inline void arch_idle(void) +{ + cpu_do_idle(); +} + +/* + * This function resets the system. It is called by machine_restart(). + * + * @param mode indicates different kinds of resets + */ +static inline void arch_reset(char mode) +{ + cpu_reset(0); +} + +#endif /* __ASM_ARCH_MXC_SYSTEM_H__ */ diff --git a/include/asm-arm/arch-mxc/timex.h b/include/asm-arm/arch-mxc/timex.h new file mode 100644 index 000000000000..59019fa58f82 --- /dev/null +++ b/include/asm-arm/arch-mxc/timex.h @@ -0,0 +1,25 @@ +/* + * Copyright (C) 1999 ARM Limited + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_MXC_TIMEX_H__ +#define __ASM_ARCH_MXC_TIMEX_H__ + +#include <asm/hardware.h> /* for CLOCK_TICK_RATE */ + +#endif /* __ASM_ARCH_MXC_TIMEX_H__ */ diff --git a/include/asm-arm/arch-mxc/uncompress.h b/include/asm-arm/arch-mxc/uncompress.h new file mode 100644 index 000000000000..ec5787d0e78c --- /dev/null +++ b/include/asm-arm/arch-mxc/uncompress.h @@ -0,0 +1,79 @@ +/* + * include/asm-arm/arch-mxc/uncompress.h + * + * + * + * Copyright (C) 1999 ARM Limited + * Copyright (C) Shane Nay (shane@minirl.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. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARCH_MXC_UNCOMPRESS_H__ +#define __ASM_ARCH_MXC_UNCOMPRESS_H__ + +#define __MXC_BOOT_UNCOMPRESS + +#include <asm/hardware.h> +#include <asm/processor.h> + +#define UART(x) (*(volatile unsigned long *)(serial_port + (x))) + +#define USR2 0x98 +#define USR2_TXFE (1<<14) +#define TXR 0x40 +#define UCR1 0x80 +#define UCR1_UARTEN 1 + +/* + * The following code assumes the serial port has already been + * initialized by the bootloader. We search for the first enabled + * port in the most probable order. If you didn't setup a port in + * your bootloader then nothing will appear (which might be desired). + * + * This does not append a newline + */ + +static void putc(int ch) +{ + static unsigned long serial_port = 0; + + if (unlikely(serial_port == 0)) { + do { + serial_port = UART1_BASE_ADDR; + if (UART(UCR1) & UCR1_UARTEN) + break; + serial_port = UART2_BASE_ADDR; + if (UART(UCR1) & UCR1_UARTEN) + break; + return; + } while (0); + } + + while (!(UART(USR2) & USR2_TXFE)) + cpu_relax(); + + UART(TXR) = ch; +} + +#define flush() do { } while (0) + +/* + * nothing to do + */ +#define arch_decomp_setup() + +#define arch_decomp_wdog() + +#endif /* __ASM_ARCH_MXC_UNCOMPRESS_H__ */ diff --git a/include/asm-arm/arch-mxc/vmalloc.h b/include/asm-arm/arch-mxc/vmalloc.h new file mode 100644 index 000000000000..83a73da895eb --- /dev/null +++ b/include/asm-arm/arch-mxc/vmalloc.h @@ -0,0 +1,36 @@ +/* + * Copyright (C) 2000 Russell King. + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_MXC_VMALLOC_H__ +#define __ASM_ARCH_MXC_VMALLOC_H__ + +/*! + * @file vmalloc.h + * + * @brief This file contains platform specific macros for vmalloc. + * + * @ingroup System + */ + +/*! + * vmalloc ending address + */ +#define VMALLOC_END 0xF4000000 + +#endif /* __ASM_ARCH_MXC_VMALLOC_H__ */ diff --git a/include/asm-arm/arch-ns9xxx/regs-bbu.h b/include/asm-arm/arch-ns9xxx/regs-bbu.h index e26269546240..7ee194dc6354 100644 --- a/include/asm-arm/arch-ns9xxx/regs-bbu.h +++ b/include/asm-arm/arch-ns9xxx/regs-bbu.h @@ -15,7 +15,31 @@ /* BBus Utility */ -/* GPIO Configuration Register */ -#define BBU_GC(x) __REG2(0x9060000c, (x)) +/* GPIO Configuration Registers block 1 */ +/* NOTE: the HRM starts counting at 1 for the GPIO registers, here the start is + * at 0 for each block. That is, BBU_GCONFb1(0) is GPIO Configuration Register + * #1, BBU_GCONFb2(0) is GPIO Configuration Register #8. */ +#define BBU_GCONFb1(x) __REG2(0x90600010, (x)) +#define BBU_GCONFb2(x) __REG2(0x90600100, (x)) + +#define BBU_GCONFx_DIR(m) __REGBIT(3 + (((m) & 7) << 2)) +#define BBU_GCONFx_DIR_INPUT(m) __REGVAL(BBU_GCONFx_DIR(m), 0) +#define BBU_GCONFx_DIR_OUTPUT(m) __REGVAL(BBU_GCONFx_DIR(m), 1) +#define BBU_GCONFx_INV(m) __REGBIT(2 + (((m) & 7) << 2)) +#define BBU_GCONFx_INV_NO(m) __REGVAL(BBU_GCONFx_INV(m), 0) +#define BBU_GCONFx_INV_YES(m) __REGVAL(BBU_GCONFx_INV(m), 1) +#define BBU_GCONFx_FUNC(m) __REGBITS(1 + (((m) & 7) << 2), ((m) & 7) << 2) +#define BBU_GCONFx_FUNC_0(m) __REGVAL(BBU_GCONFx_FUNC(m), 0) +#define BBU_GCONFx_FUNC_1(m) __REGVAL(BBU_GCONFx_FUNC(m), 1) +#define BBU_GCONFx_FUNC_2(m) __REGVAL(BBU_GCONFx_FUNC(m), 2) +#define BBU_GCONFx_FUNC_3(m) __REGVAL(BBU_GCONFx_FUNC(m), 3) + +#define BBU_GCTRL1 __REG(0x90600030) +#define BBU_GCTRL2 __REG(0x90600034) +#define BBU_GCTRL3 __REG(0x90600120) + +#define BBU_GSTAT1 __REG(0x90600040) +#define BBU_GSTAT2 __REG(0x90600044) +#define BBU_GSTAT3 __REG(0x90600130) #endif /* ifndef __ASM_ARCH_REGSBBU_H */ diff --git a/include/asm-arm/arch-ns9xxx/regs-mem.h b/include/asm-arm/arch-ns9xxx/regs-mem.h index 8ed8448767b9..fb455a0ed845 100644 --- a/include/asm-arm/arch-ns9xxx/regs-mem.h +++ b/include/asm-arm/arch-ns9xxx/regs-mem.h @@ -79,9 +79,9 @@ #define MEM_SMC(x) __REG2(0xa0700200, (x) << 3) /* Static Memory Configuration Register x: Write protect */ -#define MEM_SMC_WSMC __REGBIT(20) -#define MEM_SMC_WSMC_OFF __REGVAL(MEM_SMC_WSMC, 0) -#define MEM_SMC_WSMC_ON __REGVAL(MEM_SMC_WSMC, 1) +#define MEM_SMC_PSMC __REGBIT(20) +#define MEM_SMC_PSMC_OFF __REGVAL(MEM_SMC_PSMC, 0) +#define MEM_SMC_PSMC_ON __REGVAL(MEM_SMC_PSMC, 1) /* Static Memory Configuration Register x: Buffer enable */ #define MEM_SMC_BSMC __REGBIT(19) diff --git a/include/asm-arm/arch-ns9xxx/regs-sys.h b/include/asm-arm/arch-ns9xxx/regs-sys.h index a42546aeb92a..749262f86204 100644 --- a/include/asm-arm/arch-ns9xxx/regs-sys.h +++ b/include/asm-arm/arch-ns9xxx/regs-sys.h @@ -64,7 +64,7 @@ /* Timer x Control register: Timer enable */ #define SYS_TCx_TEN __REGBIT(15) -#define SYS_TCx_TEN_DIS __REGVAL(SYS_TCx_TEN, 1) +#define SYS_TCx_TEN_DIS __REGVAL(SYS_TCx_TEN, 0) #define SYS_TCx_TEN_EN __REGVAL(SYS_TCx_TEN, 1) /* Timer x Control register: CPU debug mode */ diff --git a/include/asm-arm/arch-pxa/pm.h b/include/asm-arm/arch-pxa/pm.h index 52243a62c4e7..6903db7fae15 100644 --- a/include/asm-arm/arch-pxa/pm.h +++ b/include/asm-arm/arch-pxa/pm.h @@ -7,5 +7,19 @@ * */ -extern int pxa_pm_prepare(suspend_state_t state); +struct pxa_cpu_pm_fns { + int save_size; + void (*save)(unsigned long *); + void (*restore)(unsigned long *); + int (*valid)(suspend_state_t state); + void (*enter)(suspend_state_t state); +}; + +extern struct pxa_cpu_pm_fns *pxa_cpu_pm_fns; + +/* sleep.S */ +extern void pxa25x_cpu_suspend(unsigned int); +extern void pxa27x_cpu_suspend(unsigned int); +extern void pxa_cpu_resume(void); + extern int pxa_pm_enter(suspend_state_t state); diff --git a/include/asm-arm/arch-s3c2400/map.h b/include/asm-arm/arch-s3c2400/map.h new file mode 100644 index 000000000000..1184d907b31e --- /dev/null +++ b/include/asm-arm/arch-s3c2400/map.h @@ -0,0 +1,66 @@ +/* linux/include/asm-arm/arch-s3c2400/map.h + * + * Copyright 2003,2007 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * Copyright 2003, Lucas Correia Villa Real + * + * S3C2400 - Memory map definitions + * + * 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. +*/ + +#define S3C2400_PA_MEMCTRL (0x14000000) +#define S3C2400_PA_USBHOST (0x14200000) +#define S3C2400_PA_IRQ (0x14400000) +#define S3C2400_PA_DMA (0x14600000) +#define S3C2400_PA_CLKPWR (0x14800000) +#define S3C2400_PA_LCD (0x14A00000) +#define S3C2400_PA_UART (0x15000000) +#define S3C2400_PA_TIMER (0x15100000) +#define S3C2400_PA_USBDEV (0x15200140) +#define S3C2400_PA_WATCHDOG (0x15300000) +#define S3C2400_PA_IIC (0x15400000) +#define S3C2400_PA_IIS (0x15508000) +#define S3C2400_PA_GPIO (0x15600000) +#define S3C2400_PA_RTC (0x15700040) +#define S3C2400_PA_ADC (0x15800000) +#define S3C2400_PA_SPI (0x15900000) + +#define S3C2400_PA_MMC (0x15A00000) +#define S3C2400_SZ_MMC SZ_1M + +/* physical addresses of all the chip-select areas */ + +#define S3C2400_CS0 (0x00000000) +#define S3C2400_CS1 (0x02000000) +#define S3C2400_CS2 (0x04000000) +#define S3C2400_CS3 (0x06000000) +#define S3C2400_CS4 (0x08000000) +#define S3C2400_CS5 (0x0A000000) +#define S3C2400_CS6 (0x0C000000) +#define S3C2400_CS7 (0x0E000000) + +#define S3C2400_SDRAM_PA (S3C2400_CS6) + +/* Use a single interface for common resources between S3C24XX cpus */ + +#define S3C24XX_PA_IRQ S3C2400_PA_IRQ +#define S3C24XX_PA_MEMCTRL S3C2400_PA_MEMCTRL +#define S3C24XX_PA_USBHOST S3C2400_PA_USBHOST +#define S3C24XX_PA_DMA S3C2400_PA_DMA +#define S3C24XX_PA_CLKPWR S3C2400_PA_CLKPWR +#define S3C24XX_PA_LCD S3C2400_PA_LCD +#define S3C24XX_PA_UART S3C2400_PA_UART +#define S3C24XX_PA_TIMER S3C2400_PA_TIMER +#define S3C24XX_PA_USBDEV S3C2400_PA_USBDEV +#define S3C24XX_PA_WATCHDOG S3C2400_PA_WATCHDOG +#define S3C24XX_PA_IIC S3C2400_PA_IIC +#define S3C24XX_PA_IIS S3C2400_PA_IIS +#define S3C24XX_PA_GPIO S3C2400_PA_GPIO +#define S3C24XX_PA_RTC S3C2400_PA_RTC +#define S3C24XX_PA_ADC S3C2400_PA_ADC +#define S3C24XX_PA_SPI S3C2400_PA_SPI diff --git a/include/asm-arm/arch-s3c2400/memory.h b/include/asm-arm/arch-s3c2400/memory.h new file mode 100644 index 000000000000..fb0381dde704 --- /dev/null +++ b/include/asm-arm/arch-s3c2400/memory.h @@ -0,0 +1,23 @@ +/* linux/include/asm-arm/arch-s3c2400/memory.h + * from linux/include/asm-arm/arch-rpc/memory.h + * + * Copyright 2007 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * Copyright (C) 1996,1997,1998 Russell King. + * + * 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_MEMORY_H +#define __ASM_ARCH_MEMORY_H + +#define PHYS_OFFSET UL(0x0C000000) + +#define __virt_to_bus(x) __virt_to_phys(x) +#define __bus_to_virt(x) __phys_to_virt(x) + +#endif diff --git a/include/asm-arm/arch-s3c2410/debug-macro.S b/include/asm-arm/arch-s3c2410/debug-macro.S index 93064860e0e5..9c8cd9abb82b 100644 --- a/include/asm-arm/arch-s3c2410/debug-macro.S +++ b/include/asm-arm/arch-s3c2410/debug-macro.S @@ -13,32 +13,23 @@ */ #include <asm/arch/map.h> -#include <asm/arch/regs-serial.h> #include <asm/arch/regs-gpio.h> +#include <asm/plat-s3c/regs-serial.h> #define S3C2410_UART1_OFF (0x4000) #define SHIFT_2440TXF (14-9) - .macro addruart, rx + .macro addruart, rx mrc p15, 0, \rx, c1, c0 tst \rx, #1 ldreq \rx, = S3C24XX_PA_UART ldrne \rx, = S3C24XX_VA_UART -#if CONFIG_DEBUG_S3C2410_UART != 0 - add \rx, \rx, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C2410_UART) +#if CONFIG_DEBUG_S3C_UART != 0 + add \rx, \rx, #(S3C2410_UART1_OFF * CONFIG_DEBUG_S3C_UART) #endif - .endm + .endm - .macro senduart,rd,rx - strb \rd, [\rx, # S3C2410_UTXH ] - .endm - - .macro busyuart, rd, rx - ldr \rd, [ \rx, # S3C2410_UFCON ] - tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled? - beq 1001f @ - @ FIFO enabled... -1003: + .macro fifo_full_s3c24xx rd, rx @ check for arm920 vs arm926. currently assume all arm926 @ devices have an 64 byte FIFO identical to the s3c2440 mrc p15, 0, \rd, c0, c0 @@ -57,25 +48,22 @@ ldr \rd, [ \rx, # S3C2410_UFSTAT ] moveq \rd, \rd, lsr #SHIFT_2440TXF tst \rd, #S3C2410_UFSTAT_TXFULL - bne 1003b - b 1002f - -1001: - @ busy waiting for non fifo - ldr \rd, [ \rx, # S3C2410_UTRSTAT ] - tst \rd, #S3C2410_UTRSTAT_TXFE - beq 1001b + .endm -1002: @ exit busyuart - .endm + .macro fifo_full_s3c2410 rd, rx + ldr \rd, [ \rx, # S3C2410_UFSTAT ] + tst \rd, #S3C2410_UFSTAT_TXFULL + .endm - .macro waituart,rd,rx +/* fifo level reading */ - ldr \rd, [ \rx, # S3C2410_UFCON ] - tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled? - beq 1001f @ - @ FIFO enabled... -1003: + .macro fifo_level_s3c24xx rd, rx + @ check for arm920 vs arm926. currently assume all arm926 + @ devices have an 64 byte FIFO identical to the s3c2440 + mrc p15, 0, \rd, c0, c0 + and \rd, \rd, #0xff0 + teq \rd, #0x260 + beq 10000f mrc p15, 0, \rd, c1, c0 tst \rd, #1 addeq \rd, \rx, #(S3C24XX_PA_GPIO - S3C24XX_PA_UART) @@ -85,18 +73,32 @@ and \rd, \rd, #0x00ff0000 teq \rd, #0x00440000 @ is it 2440? +10000: ldr \rd, [ \rx, # S3C2410_UFSTAT ] andne \rd, \rd, #S3C2410_UFSTAT_TXMASK andeq \rd, \rd, #S3C2440_UFSTAT_TXMASK - teq \rd, #0 - bne 1003b - b 1002f + .endm + + .macro fifo_level_s3c2410 rd, rx + ldr \rd, [ \rx, # S3C2410_UFSTAT ] + and \rd, \rd, #S3C2410_UFSTAT_TXMASK + .endm + +/* Select the correct implementation depending on the configuration. The + * S3C2440 will get selected by default, as these are the most widely + * used variants of these +*/ + +#if defined(CONFIG_CPU_LLSERIAL_S3C2410_ONLY) +#define fifo_full fifo_full_s3c2410 +#define fifo_level fifo_level_s3c2410 +#warning 2410only +#elif !defined(CONFIG_CPU_LLSERIAL_S3C2440_ONLY) +#define fifo_full fifo_full_s3c24xx +#define fifo_level fifo_level_s3c24xx +#warning generic +#endif -1001: - @ idle waiting for non fifo - ldr \rd, [ \rx, # S3C2410_UTRSTAT ] - tst \rd, #S3C2410_UTRSTAT_TXFE - beq 1001b +/* include the reset of the code which will do the work */ -1002: @ exit busyuart - .endm +#include <asm/plat-s3c/debug-macro.S> diff --git a/include/asm-arm/arch-s3c2410/map.h b/include/asm-arm/arch-s3c2410/map.h index 19e77f038042..b33ed3b05ef5 100644 --- a/include/asm-arm/arch-s3c2410/map.h +++ b/include/asm-arm/arch-s3c2410/map.h @@ -13,58 +13,36 @@ #ifndef __ASM_ARCH_MAP_H #define __ASM_ARCH_MAP_H -/* we have a bit of a tight squeeze to fit all our registers from - * 0xF00000000 upwards, since we use all of the nGCS space in some - * capacity, and also need to fit the S3C2410 registers in as well... - * - * we try to ensure stuff like the IRQ registers are available for - * an single MOVS instruction (ie, only 8 bits of set data) - * - * Note, we are trying to remove some of these from the implementation - * as they are only useful to certain drivers... - */ - -#ifndef __ASSEMBLY__ -#define S3C2410_ADDR(x) ((void __iomem __force *)0xF0000000 + (x)) -#else -#define S3C2410_ADDR(x) (0xF0000000 + (x)) -#endif +#include <asm/plat-s3c/map.h> -#define S3C2400_ADDR(x) S3C2410_ADDR(x) +#define S3C2410_ADDR(x) S3C_ADDR(x) /* interrupt controller is the first thing we put in, to make * the assembly code for the irq detection easier */ -#define S3C24XX_VA_IRQ S3C2410_ADDR(0x00000000) -#define S3C2400_PA_IRQ (0x14400000) +#define S3C24XX_VA_IRQ S3C_VA_IRQ #define S3C2410_PA_IRQ (0x4A000000) #define S3C24XX_SZ_IRQ SZ_1M /* memory controller registers */ -#define S3C24XX_VA_MEMCTRL S3C2410_ADDR(0x00100000) -#define S3C2400_PA_MEMCTRL (0x14000000) +#define S3C24XX_VA_MEMCTRL S3C_VA_MEM #define S3C2410_PA_MEMCTRL (0x48000000) #define S3C24XX_SZ_MEMCTRL SZ_1M /* USB host controller */ -#define S3C2400_PA_USBHOST (0x14200000) #define S3C2410_PA_USBHOST (0x49000000) #define S3C24XX_SZ_USBHOST SZ_1M /* DMA controller */ -#define S3C2400_PA_DMA (0x14600000) #define S3C2410_PA_DMA (0x4B000000) #define S3C24XX_SZ_DMA SZ_1M /* Clock and Power management */ -#define S3C24XX_VA_CLKPWR S3C2410_ADDR(0x00200000) -#define S3C2400_PA_CLKPWR (0x14800000) +#define S3C24XX_VA_CLKPWR S3C_VA_SYS #define S3C2410_PA_CLKPWR (0x4C000000) #define S3C24XX_SZ_CLKPWR SZ_1M /* LCD controller */ -#define S3C24XX_VA_LCD S3C2410_ADDR(0x00300000) -#define S3C2400_PA_LCD (0x14A00000) #define S3C2410_PA_LCD (0x4D000000) #define S3C24XX_SZ_LCD SZ_1M @@ -72,41 +50,30 @@ #define S3C2410_PA_NAND (0x4E000000) #define S3C24XX_SZ_NAND SZ_1M -/* MMC controller - available on the S3C2400 */ -#define S3C2400_PA_MMC (0x15A00000) -#define S3C2400_SZ_MMC SZ_1M - /* UARTs */ -#define S3C24XX_VA_UART S3C2410_ADDR(0x00400000) -#define S3C2400_PA_UART (0x15000000) +#define S3C24XX_VA_UART S3C_VA_UART #define S3C2410_PA_UART (0x50000000) #define S3C24XX_SZ_UART SZ_1M /* Timers */ -#define S3C24XX_VA_TIMER S3C2410_ADDR(0x00500000) -#define S3C2400_PA_TIMER (0x15100000) +#define S3C24XX_VA_TIMER S3C_VA_TIMER #define S3C2410_PA_TIMER (0x51000000) #define S3C24XX_SZ_TIMER SZ_1M /* USB Device port */ -#define S3C24XX_VA_USBDEV S3C2410_ADDR(0x00600000) -#define S3C2400_PA_USBDEV (0x15200140) #define S3C2410_PA_USBDEV (0x52000000) #define S3C24XX_SZ_USBDEV SZ_1M /* Watchdog */ -#define S3C24XX_VA_WATCHDOG S3C2410_ADDR(0x00700000) -#define S3C2400_PA_WATCHDOG (0x15300000) +#define S3C24XX_VA_WATCHDOG S3C_VA_WATCHDOG #define S3C2410_PA_WATCHDOG (0x53000000) #define S3C24XX_SZ_WATCHDOG SZ_1M /* IIC hardware controller */ -#define S3C2400_PA_IIC (0x15400000) #define S3C2410_PA_IIC (0x54000000) #define S3C24XX_SZ_IIC SZ_1M /* IIS controller */ -#define S3C2400_PA_IIS (0x15508000) #define S3C2410_PA_IIS (0x55000000) #define S3C24XX_SZ_IIS SZ_1M @@ -116,27 +83,23 @@ * it is the same distance apart from the UART in the * phsyical address space, as the initial mapping for the IO * is done as a 1:1 maping. This puts it (currently) at - * 0xF6800000, which is not in the way of any current mapping + * 0xFA800000, which is not in the way of any current mapping * by the base system. */ -#define S3C2400_PA_GPIO (0x15600000) #define S3C2410_PA_GPIO (0x56000000) #define S3C24XX_VA_GPIO ((S3C2410_PA_GPIO - S3C24XX_PA_UART) + S3C24XX_VA_UART) #define S3C24XX_SZ_GPIO SZ_1M /* RTC */ -#define S3C2400_PA_RTC (0x15700040) #define S3C2410_PA_RTC (0x57000000) #define S3C24XX_SZ_RTC SZ_1M /* ADC */ -#define S3C2400_PA_ADC (0x15800000) #define S3C2410_PA_ADC (0x58000000) #define S3C24XX_SZ_ADC SZ_1M /* SPI */ -#define S3C2400_PA_SPI (0x15900000) #define S3C2410_PA_SPI (0x59000000) #define S3C24XX_SZ_SPI SZ_1M @@ -177,37 +140,8 @@ #define S3C2410_SDRAM_PA (S3C2410_CS6) -#define S3C2400_CS0 (0x00000000) -#define S3C2400_CS1 (0x02000000) -#define S3C2400_CS2 (0x04000000) -#define S3C2400_CS3 (0x06000000) -#define S3C2400_CS4 (0x08000000) -#define S3C2400_CS5 (0x0A000000) -#define S3C2400_CS6 (0x0C000000) -#define S3C2400_CS7 (0x0E000000) - -#define S3C2400_SDRAM_PA (S3C2400_CS6) - /* Use a single interface for common resources between S3C24XX cpus */ -#ifdef CONFIG_CPU_S3C2400 -#define S3C24XX_PA_IRQ S3C2400_PA_IRQ -#define S3C24XX_PA_MEMCTRL S3C2400_PA_MEMCTRL -#define S3C24XX_PA_USBHOST S3C2400_PA_USBHOST -#define S3C24XX_PA_DMA S3C2400_PA_DMA -#define S3C24XX_PA_CLKPWR S3C2400_PA_CLKPWR -#define S3C24XX_PA_LCD S3C2400_PA_LCD -#define S3C24XX_PA_UART S3C2400_PA_UART -#define S3C24XX_PA_TIMER S3C2400_PA_TIMER -#define S3C24XX_PA_USBDEV S3C2400_PA_USBDEV -#define S3C24XX_PA_WATCHDOG S3C2400_PA_WATCHDOG -#define S3C24XX_PA_IIC S3C2400_PA_IIC -#define S3C24XX_PA_IIS S3C2400_PA_IIS -#define S3C24XX_PA_GPIO S3C2400_PA_GPIO -#define S3C24XX_PA_RTC S3C2400_PA_RTC -#define S3C24XX_PA_ADC S3C2400_PA_ADC -#define S3C24XX_PA_SPI S3C2400_PA_SPI -#else #define S3C24XX_PA_IRQ S3C2410_PA_IRQ #define S3C24XX_PA_MEMCTRL S3C2410_PA_MEMCTRL #define S3C24XX_PA_USBHOST S3C2410_PA_USBHOST @@ -224,7 +158,6 @@ #define S3C24XX_PA_RTC S3C2410_PA_RTC #define S3C24XX_PA_ADC S3C2410_PA_ADC #define S3C24XX_PA_SPI S3C2410_PA_SPI -#endif /* deal with the registers that move under the 2412/2413 */ diff --git a/include/asm-arm/arch-s3c2410/memory.h b/include/asm-arm/arch-s3c2410/memory.h index 4be6a74c4303..533e2436e707 100644 --- a/include/asm-arm/arch-s3c2410/memory.h +++ b/include/asm-arm/arch-s3c2410/memory.h @@ -11,20 +11,7 @@ #ifndef __ASM_ARCH_MEMORY_H #define __ASM_ARCH_MEMORY_H -/* - * DRAM starts at 0x30000000 for S3C2410/S3C2440 - * and at 0x0C000000 for S3C2400 - */ -#ifdef CONFIG_CPU_S3C2400 -#define PHYS_OFFSET UL(0x0C000000) -#else #define PHYS_OFFSET UL(0x30000000) -#endif - -/* - * These are exactly the same on the S3C2410 as the - * physical memory view. -*/ #define __virt_to_bus(x) __virt_to_phys(x) #define __bus_to_virt(x) __phys_to_virt(x) diff --git a/include/asm-arm/arch-s3c2410/regs-lcd.h b/include/asm-arm/arch-s3c2410/regs-lcd.h index b7faeb04c0ff..76fe5f693426 100644 --- a/include/asm-arm/arch-s3c2410/regs-lcd.h +++ b/include/asm-arm/arch-s3c2410/regs-lcd.h @@ -12,7 +12,7 @@ #ifndef ___ASM_ARCH_REGS_LCD_H #define ___ASM_ARCH_REGS_LCD_H "$Id: lcd.h,v 1.3 2003/06/26 13:25:06 ben Exp $" -#define S3C2410_LCDREG(x) ((x) + S3C24XX_VA_LCD) +#define S3C2410_LCDREG(x) (x) /* LCD control registers */ #define S3C2410_LCDCON1 S3C2410_LCDREG(0x00) diff --git a/include/asm-arm/arch-s3c2410/system.h b/include/asm-arm/arch-s3c2410/system.h index 1c74ef17da33..63891786dfa0 100644 --- a/include/asm-arm/arch-s3c2410/system.h +++ b/include/asm-arm/arch-s3c2410/system.h @@ -17,7 +17,7 @@ #include <asm/arch/idle.h> #include <asm/arch/reset.h> -#include <asm/arch/regs-watchdog.h> +#include <asm/plat-s3c/regs-watchdog.h> #include <asm/arch/regs-clock.h> void (*s3c24xx_idle)(void); diff --git a/include/asm-arm/arch-s3c2410/uncompress.h b/include/asm-arm/arch-s3c2410/uncompress.h index dcb2cef38f50..48a5731ee988 100644 --- a/include/asm-arm/arch-s3c2410/uncompress.h +++ b/include/asm-arm/arch-s3c2410/uncompress.h @@ -1,6 +1,7 @@ /* linux/include/asm-arm/arch-s3c2410/uncompress.h * - * Copyright (c) 2003 Simtec Electronics + * Copyright (c) 2003, 2007 Simtec Electronics + * http://armlinux.simtec.co.uk/ * Ben Dooks <ben@simtec.co.uk> * * S3C2410 - uncompress code @@ -13,153 +14,39 @@ #ifndef __ASM_ARCH_UNCOMPRESS_H #define __ASM_ARCH_UNCOMPRESS_H -typedef unsigned int upf_t; /* cannot include linux/serial_core.h */ - -/* defines for UART registers */ -#include "asm/arch/regs-serial.h" -#include "asm/arch/regs-gpio.h" -#include "asm/arch/regs-watchdog.h" - +#include <asm/arch/regs-gpio.h> #include <asm/arch/map.h> /* working in physical space... */ #undef S3C2410_GPIOREG -#undef S3C2410_WDOGREG - #define S3C2410_GPIOREG(x) ((S3C24XX_PA_GPIO + (x))) -#define S3C2410_WDOGREG(x) ((S3C24XX_PA_WATCHDOG + (x))) -/* how many bytes we allow into the FIFO at a time in FIFO mode */ -#define FIFO_MAX (14) +#include <asm/plat-s3c/uncompress.h> -#define uart_base S3C24XX_PA_UART + (0x4000*CONFIG_S3C2410_LOWLEVEL_UART_PORT) - -static __inline__ void -uart_wr(unsigned int reg, unsigned int val) +static inline int is_arm926(void) { - volatile unsigned int *ptr; - - ptr = (volatile unsigned int *)(reg + uart_base); - *ptr = val; -} + unsigned int cpuid; -static __inline__ unsigned int -uart_rd(unsigned int reg) -{ - volatile unsigned int *ptr; + asm volatile ("mrc p15, 0, %0, c1, c0, 0" : "=r" (cpuid)); - ptr = (volatile unsigned int *)(reg + uart_base); - return *ptr; + return ((cpuid & 0xff0) == 0x260); } - -/* we can deal with the case the UARTs are being run - * in FIFO mode, so that we don't hold up our execution - * waiting for tx to happen... -*/ - -static void putc(int ch) +static void arch_detect_cpu(void) { - int cpuid = S3C2410_GSTATUS1_2410; + unsigned int cpuid; -#ifndef CONFIG_CPU_S3C2400 cpuid = *((volatile unsigned int *)S3C2410_GSTATUS1); cpuid &= S3C2410_GSTATUS1_IDMASK; -#endif - - if (uart_rd(S3C2410_UFCON) & S3C2410_UFCON_FIFOMODE) { - int level; - - while (1) { - level = uart_rd(S3C2410_UFSTAT); - - if (cpuid == S3C2410_GSTATUS1_2440 || - cpuid == S3C2410_GSTATUS1_2442) { - level &= S3C2440_UFSTAT_TXMASK; - level >>= S3C2440_UFSTAT_TXSHIFT; - } else { - level &= S3C2410_UFSTAT_TXMASK; - level >>= S3C2410_UFSTAT_TXSHIFT; - } - - if (level < FIFO_MAX) - break; - } + if (is_arm926() || cpuid == S3C2410_GSTATUS1_2440 || + cpuid == S3C2410_GSTATUS1_2442) { + fifo_mask = S3C2440_UFSTAT_TXMASK; + fifo_max = 63 << S3C2440_UFSTAT_TXSHIFT; } else { - /* not using fifos */ - - while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE) - barrier(); + fifo_mask = S3C2410_UFSTAT_TXMASK; + fifo_max = 15 << S3C2410_UFSTAT_TXSHIFT; } - - /* write byte to transmission register */ - uart_wr(S3C2410_UTXH, ch); } -static inline void flush(void) -{ -} - -#define __raw_writel(d,ad) do { *((volatile unsigned int *)(ad)) = (d); } while(0) - -/* CONFIG_S3C2410_BOOT_WATCHDOG - * - * Simple boot-time watchdog setup, to reboot the system if there is - * any problem with the boot process -*/ - -#ifdef CONFIG_S3C2410_BOOT_WATCHDOG - -#define WDOG_COUNT (0xff00) - -static inline void arch_decomp_wdog(void) -{ - __raw_writel(WDOG_COUNT, S3C2410_WTCNT); -} - -static void arch_decomp_wdog_start(void) -{ - __raw_writel(WDOG_COUNT, S3C2410_WTDAT); - __raw_writel(WDOG_COUNT, S3C2410_WTCNT); - __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x80), S3C2410_WTCON); -} - -#else -#define arch_decomp_wdog_start() -#define arch_decomp_wdog() -#endif - -#ifdef CONFIG_S3C2410_BOOT_ERROR_RESET - -static void arch_decomp_error(const char *x) -{ - putstr("\n\n"); - putstr(x); - putstr("\n\n -- System resetting\n"); - - __raw_writel(0x4000, S3C2410_WTDAT); - __raw_writel(0x4000, S3C2410_WTCNT); - __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x40), S3C2410_WTCON); - - while(1); -} - -#define arch_error arch_decomp_error -#endif - -static void error(char *err); - -static void -arch_decomp_setup(void) -{ - /* we may need to setup the uart(s) here if we are not running - * on an BAST... the BAST will have left the uarts configured - * after calling linux. - */ - - arch_decomp_wdog_start(); -} - - #endif /* __ASM_ARCH_UNCOMPRESS_H */ diff --git a/include/asm-arm/arch-sa1100/jornada720.h b/include/asm-arm/arch-sa1100/jornada720.h new file mode 100644 index 000000000000..45d2bb59f9d0 --- /dev/null +++ b/include/asm-arm/arch-sa1100/jornada720.h @@ -0,0 +1,27 @@ +/* + * include/asm-arm/arch-sa1100/jornada720.h + * + * This file contains SSP/MCU communication definitions for HP Jornada 710/720/728 + * + * Copyright (C) 2007 Kristoffer Ericson <Kristoffer.Ericson@gmail.com> + * Copyright (C) 2000 John Ankcorn <jca@lcs.mit.edu> + * + * 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. + * + */ + + /* HP Jornada 7xx microprocessor commands */ +#define GETBATTERYDATA 0xc0 +#define GETSCANKEYCODE 0x90 +#define GETTOUCHSAMPLES 0xa0 +#define GETCONTRAST 0xD0 +#define SETCONTRAST 0xD1 +#define GETBRIGHTNESS 0xD2 +#define SETBRIGHTNESS 0xD3 +#define CONTRASTOFF 0xD8 +#define BRIGHTNESSOFF 0xD9 +#define PWMOFF 0xDF +#define TXDUMMY 0x11 +#define ERRORCODE 0x00 diff --git a/include/asm-arm/elf.h b/include/asm-arm/elf.h index d7a777f05088..ec1c685562ce 100644 --- a/include/asm-arm/elf.h +++ b/include/asm-arm/elf.h @@ -1,13 +1,14 @@ #ifndef __ASMARM_ELF_H #define __ASMARM_ELF_H +#include <asm/hwcap.h> + #ifndef __ASSEMBLY__ /* * ELF register definitions.. */ #include <asm/ptrace.h> #include <asm/user.h> -#include <asm/hwcap.h> typedef unsigned long elf_greg_t; typedef unsigned long elf_freg_t[3]; diff --git a/include/asm-arm/floppy.h b/include/asm-arm/floppy.h index 54b5ae44ed94..d595c15166a4 100644 --- a/include/asm-arm/floppy.h +++ b/include/asm-arm/floppy.h @@ -30,15 +30,21 @@ #define fd_disable_irq() disable_irq(IRQ_FLOPPYDISK) #define fd_enable_irq() enable_irq(IRQ_FLOPPYDISK) +static inline int fd_dma_setup(void *data, unsigned int length, + unsigned int mode, unsigned long addr) +{ + set_dma_mode(DMA_FLOPPY, mode); + __set_dma_addr(DMA_FLOPPY, data); + set_dma_count(DMA_FLOPPY, length); + virtual_dma_port = addr; + enable_dma(DMA_FLOPPY); + return 0; +} +#define fd_dma_setup fd_dma_setup + #define fd_request_dma() request_dma(DMA_FLOPPY,"floppy") #define fd_free_dma() free_dma(DMA_FLOPPY) #define fd_disable_dma() disable_dma(DMA_FLOPPY) -#define fd_enable_dma() enable_dma(DMA_FLOPPY) -#define fd_clear_dma_ff() clear_dma_ff(DMA_FLOPPY) -#define fd_set_dma_mode(mode) set_dma_mode(DMA_FLOPPY, (mode)) -#define fd_set_dma_addr(addr) set_dma_addr(DMA_FLOPPY, virt_to_bus((addr))) -#define fd_set_dma_count(len) set_dma_count(DMA_FLOPPY, (len)) -#define fd_cacheflush(addr,sz) /* need to clean up dma.h */ #define DMA_FLOPPYDISK DMA_FLOPPY diff --git a/include/asm-arm/hardware/iop3xx.h b/include/asm-arm/hardware/iop3xx.h index 81ca5d3e2bff..fb90b421f31c 100644 --- a/include/asm-arm/hardware/iop3xx.h +++ b/include/asm-arm/hardware/iop3xx.h @@ -194,6 +194,13 @@ extern int init_atu; #define IOP_TMR_PRIVILEGED 0x08 #define IOP_TMR_RATIO_1_1 0x00 +/* Watchdog timer definitions */ +#define IOP_WDTCR_EN_ARM 0x1e1e1e1e +#define IOP_WDTCR_EN 0xe1e1e1e1 +/* iop3xx does not support stopping the watchdog, so we just re-arm */ +#define IOP_WDTCR_DIS_ARM (IOP_WDTCR_EN_ARM) +#define IOP_WDTCR_DIS (IOP_WDTCR_EN) + /* Application accelerator unit */ #define IOP3XX_AAU_PHYS_BASE (IOP3XX_PERIPHERAL_PHYS_BASE + 0x800) #define IOP3XX_AAU_UPPER_PA (IOP3XX_AAU_PHYS_BASE + 0xa7) @@ -274,6 +281,32 @@ static inline void write_tisr(u32 val) asm volatile("mcr p6, 0, %0, c6, c1, 0" : : "r" (val)); } +static inline u32 read_wdtcr(void) +{ + u32 val; + asm volatile("mrc p6, 0, %0, c7, c1, 0":"=r" (val)); + return val; +} +static inline void write_wdtcr(u32 val) +{ + asm volatile("mcr p6, 0, %0, c7, c1, 0"::"r" (val)); +} + +extern unsigned long get_iop_tick_rate(void); + +/* only iop13xx has these registers, we define these to present a + * common register interface for the iop_wdt driver. + */ +#define IOP_RCSR_WDT (0) +static inline u32 read_rcsr(void) +{ + return 0; +} +static inline void write_wdtsr(u32 val) +{ + do { } while (0); +} + extern struct platform_device iop3xx_dma_0_channel; extern struct platform_device iop3xx_dma_1_channel; extern struct platform_device iop3xx_aau_channel; diff --git a/include/asm-arm/pgtable-nommu.h b/include/asm-arm/pgtable-nommu.h index 0c8be19fd66b..b186bc820e30 100644 --- a/include/asm-arm/pgtable-nommu.h +++ b/include/asm-arm/pgtable-nommu.h @@ -102,7 +102,8 @@ extern int is_in_rom(unsigned long); #define v4_tlb_fns (0) #define v4wb_tlb_fns (0) #define v4wbi_tlb_fns (0) -#define v6_tlb_fns (0) +#define v6wbi_tlb_fns (0) +#define v7wbi_tlb_fns (0) #define v3_user_fns (0) #define v4_user_fns (0) diff --git a/include/asm-arm/plat-s3c/debug-macro.S b/include/asm-arm/plat-s3c/debug-macro.S new file mode 100644 index 000000000000..84c40b847da8 --- /dev/null +++ b/include/asm-arm/plat-s3c/debug-macro.S @@ -0,0 +1,75 @@ +/* linux/include/asm-arm/plat-s3c/debug-macro.S + * + * Copyright 2005, 2007 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * 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/plat-s3c/regs-serial.h> + +/* The S3C2440 implementations are used by default as they are the + * most widely re-used */ + + .macro fifo_level_s3c2440 rd, rx + ldr \rd, [ \rx, # S3C2410_UFSTAT ] + and \rd, \rd, #S3C2440_UFSTAT_TXMASK + .endm + +#ifndef fifo_level +#define fifo_level fifo_level_s3c2410 +#endif + + .macro fifo_full_s3c2440 rd, rx + ldr \rd, [ \rx, # S3C2410_UFSTAT ] + tst \rd, #S3C2440_UFSTAT_TXFULL + .endm + +#ifndef fifo_full +#define fifo_full fifo_full_s3c2440 +#endif + + .macro senduart,rd,rx + strb \rd, [\rx, # S3C2410_UTXH ] + .endm + + .macro busyuart, rd, rx + ldr \rd, [ \rx, # S3C2410_UFCON ] + tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled? + beq 1001f @ + @ FIFO enabled... +1003: + fifo_full \rd, \rx + bne 1003b + b 1002f + +1001: + @ busy waiting for non fifo + ldr \rd, [ \rx, # S3C2410_UTRSTAT ] + tst \rd, #S3C2410_UTRSTAT_TXFE + beq 1001b + +1002: @ exit busyuart + .endm + + .macro waituart,rd,rx + ldr \rd, [ \rx, # S3C2410_UFCON ] + tst \rd, #S3C2410_UFCON_FIFOMODE @ fifo enabled? + beq 1001f @ + @ FIFO enabled... +1003: + fifo_level \rd, \rx + teq \rd, #0 + bne 1003b + b 1002f +1001: + @ idle waiting for non fifo + ldr \rd, [ \rx, # S3C2410_UTRSTAT ] + tst \rd, #S3C2410_UTRSTAT_TXFE + beq 1001b + +1002: @ exit busyuart + .endm diff --git a/include/asm-arm/arch-s3c2410/iic.h b/include/asm-arm/plat-s3c/iic.h index 71211c8b5384..71211c8b5384 100644 --- a/include/asm-arm/arch-s3c2410/iic.h +++ b/include/asm-arm/plat-s3c/iic.h diff --git a/include/asm-arm/plat-s3c/map.h b/include/asm-arm/plat-s3c/map.h new file mode 100644 index 000000000000..95a82b0e84a1 --- /dev/null +++ b/include/asm-arm/plat-s3c/map.h @@ -0,0 +1,40 @@ +/* linux/include/asm-arm/plat-s3c/map.h + * + * Copyright 2003, 2007 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C - Memory map definitions (virtual addresses) + * + * 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_PLAT_MAP_H +#define __ASM_PLAT_MAP_H __FILE__ + +/* Fit all our registers in at 0xF4000000 upwards, trying to use as + * little of the VA space as possible so vmalloc and friends have a + * better chance of getting memory. + * + * we try to ensure stuff like the IRQ registers are available for + * an single MOVS instruction (ie, only 8 bits of set data) + */ + +#define S3C_ADDR_BASE (0xF4000000) + +#ifndef __ASSEMBLY__ +#define S3C_ADDR(x) ((void __iomem __force *)S3C_ADDR_BASE + (x)) +#else +#define S3C_ADDR(x) (S3C_ADDR_BASE + (x)) +#endif + +#define S3C_VA_IRQ S3C_ADDR(0x000000000) /* irq controller(s) */ +#define S3C_VA_SYS S3C_ADDR(0x001000000) /* system control */ +#define S3C_VA_MEM S3C_ADDR(0x002000000) /* system control */ +#define S3C_VA_TIMER S3C_ADDR(0x003000000) /* timer block */ +#define S3C_VA_WATCHDOG S3C_ADDR(0x004000000) /* watchdog */ +#define S3C_VA_UART S3C_ADDR(0x010000000) /* UART */ + +#endif /* __ASM_PLAT_MAP_H */ diff --git a/include/asm-arm/arch-s3c2410/nand.h b/include/asm-arm/plat-s3c/nand.h index 8816f7f9cee1..8816f7f9cee1 100644 --- a/include/asm-arm/arch-s3c2410/nand.h +++ b/include/asm-arm/plat-s3c/nand.h diff --git a/include/asm-arm/arch-s3c2410/regs-ac97.h b/include/asm-arm/plat-s3c/regs-ac97.h index b004dee6bcaf..b004dee6bcaf 100644 --- a/include/asm-arm/arch-s3c2410/regs-ac97.h +++ b/include/asm-arm/plat-s3c/regs-ac97.h diff --git a/include/asm-arm/arch-s3c2410/regs-adc.h b/include/asm-arm/plat-s3c/regs-adc.h index c7f231963e76..c7f231963e76 100644 --- a/include/asm-arm/arch-s3c2410/regs-adc.h +++ b/include/asm-arm/plat-s3c/regs-adc.h diff --git a/include/asm-arm/arch-s3c2410/regs-iic.h b/include/asm-arm/plat-s3c/regs-iic.h index 2ae29522f253..2ae29522f253 100644 --- a/include/asm-arm/arch-s3c2410/regs-iic.h +++ b/include/asm-arm/plat-s3c/regs-iic.h diff --git a/include/asm-arm/arch-s3c2410/regs-nand.h b/include/asm-arm/plat-s3c/regs-nand.h index b824d371ae0b..b824d371ae0b 100644 --- a/include/asm-arm/arch-s3c2410/regs-nand.h +++ b/include/asm-arm/plat-s3c/regs-nand.h diff --git a/include/asm-arm/arch-s3c2410/regs-rtc.h b/include/asm-arm/plat-s3c/regs-rtc.h index 93b03c49710a..93b03c49710a 100644 --- a/include/asm-arm/arch-s3c2410/regs-rtc.h +++ b/include/asm-arm/plat-s3c/regs-rtc.h diff --git a/include/asm-arm/arch-s3c2410/regs-serial.h b/include/asm-arm/plat-s3c/regs-serial.h index 8946702a87f5..923e114db663 100644 --- a/include/asm-arm/arch-s3c2410/regs-serial.h +++ b/include/asm-arm/plat-s3c/regs-serial.h @@ -32,10 +32,10 @@ #ifndef __ASM_ARM_REGS_SERIAL_H #define __ASM_ARM_REGS_SERIAL_H -#define S3C24XX_VA_UART0 (S3C24XX_VA_UART) -#define S3C24XX_VA_UART1 (S3C24XX_VA_UART + 0x4000 ) -#define S3C24XX_VA_UART2 (S3C24XX_VA_UART + 0x8000 ) -#define S3C24XX_VA_UART3 (S3C24XX_VA_UART + 0xC000 ) +#define S3C24XX_VA_UART0 (S3C_VA_UART) +#define S3C24XX_VA_UART1 (S3C_VA_UART + 0x4000 ) +#define S3C24XX_VA_UART2 (S3C_VA_UART + 0x8000 ) +#define S3C24XX_VA_UART3 (S3C_VA_UART + 0xC000 ) #define S3C2410_PA_UART0 (S3C24XX_PA_UART) #define S3C2410_PA_UART1 (S3C24XX_PA_UART + 0x4000 ) diff --git a/include/asm-arm/arch-s3c2410/regs-timer.h b/include/asm-arm/plat-s3c/regs-timer.h index 6f8fe432fe3a..8b0d594397b1 100644 --- a/include/asm-arm/arch-s3c2410/regs-timer.h +++ b/include/asm-arm/plat-s3c/regs-timer.h @@ -14,12 +14,12 @@ #ifndef __ASM_ARCH_REGS_TIMER_H #define __ASM_ARCH_REGS_TIMER_H "$Id: timer.h,v 1.4 2003/05/06 19:30:50 ben Exp $" -#define S3C2410_TIMERREG(x) (S3C24XX_VA_TIMER + (x)) -#define S3C2410_TIMERREG2(tmr,reg) S3C2410_TIMERREG((reg)+0x0c+((tmr)*0x0c)) +#define S3C_TIMERREG(x) (S3C_VA_TIMER + (x)) +#define S3C_TIMERREG2(tmr,reg) S3C_TIMERREG((reg)+0x0c+((tmr)*0x0c)) -#define S3C2410_TCFG0 S3C2410_TIMERREG(0x00) -#define S3C2410_TCFG1 S3C2410_TIMERREG(0x04) -#define S3C2410_TCON S3C2410_TIMERREG(0x08) +#define S3C2410_TCFG0 S3C_TIMERREG(0x00) +#define S3C2410_TCFG1 S3C_TIMERREG(0x04) +#define S3C2410_TCON S3C_TIMERREG(0x08) #define S3C2410_TCFG_PRESCALER0_MASK (255<<0) #define S3C2410_TCFG_PRESCALER1_MASK (255<<8) @@ -71,9 +71,9 @@ /* WARNING - timer 4 has no buffer reg, and it's observation is at +4 */ -#define S3C2410_TCNTB(tmr) S3C2410_TIMERREG2(tmr, 0x00) -#define S3C2410_TCMPB(tmr) S3C2410_TIMERREG2(tmr, 0x04) -#define S3C2410_TCNTO(tmr) S3C2410_TIMERREG2(tmr, (((tmr) == 4) ? 0x04 : 0x08)) +#define S3C2410_TCNTB(tmr) S3C_TIMERREG2(tmr, 0x00) +#define S3C2410_TCMPB(tmr) S3C_TIMERREG2(tmr, 0x04) +#define S3C2410_TCNTO(tmr) S3C_TIMERREG2(tmr, (((tmr) == 4) ? 0x04 : 0x08)) #define S3C2410_TCON_T4RELOAD (1<<22) #define S3C2410_TCON_T4MANUALUPD (1<<21) diff --git a/include/asm-arm/arch-s3c2410/regs-watchdog.h b/include/asm-arm/plat-s3c/regs-watchdog.h index a9c5d491bdb6..56c4193b7a46 100644 --- a/include/asm-arm/arch-s3c2410/regs-watchdog.h +++ b/include/asm-arm/plat-s3c/regs-watchdog.h @@ -14,11 +14,11 @@ #ifndef __ASM_ARCH_REGS_WATCHDOG_H #define __ASM_ARCH_REGS_WATCHDOG_H "$Id: watchdog.h,v 1.2 2003/04/29 13:31:09 ben Exp $" -#define S3C2410_WDOGREG(x) ((x) + S3C24XX_VA_WATCHDOG) +#define S3C_WDOGREG(x) ((x) + S3C_VA_WATCHDOG) -#define S3C2410_WTCON S3C2410_WDOGREG(0x00) -#define S3C2410_WTDAT S3C2410_WDOGREG(0x04) -#define S3C2410_WTCNT S3C2410_WDOGREG(0x08) +#define S3C2410_WTCON S3C_WDOGREG(0x00) +#define S3C2410_WTDAT S3C_WDOGREG(0x04) +#define S3C2410_WTCNT S3C_WDOGREG(0x08) /* the watchdog can either generate a reset pulse, or an * interrupt. diff --git a/include/asm-arm/plat-s3c/uncompress.h b/include/asm-arm/plat-s3c/uncompress.h new file mode 100644 index 000000000000..b5e6208175d1 --- /dev/null +++ b/include/asm-arm/plat-s3c/uncompress.h @@ -0,0 +1,155 @@ +/* linux/include/asm-arm/plat-s3c/uncompress.h + * + * Copyright 2003, 2007 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C - uncompress code + * + * 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_PLAT_UNCOMPRESS_H +#define __ASM_PLAT_UNCOMPRESS_H + +typedef unsigned int upf_t; /* cannot include linux/serial_core.h */ + +/* uart setup */ + +static unsigned int fifo_mask; +static unsigned int fifo_max; + +/* forward declerations */ + +static void arch_detect_cpu(void); + +/* defines for UART registers */ + +#include "asm/plat-s3c/regs-serial.h" +#include "asm/plat-s3c/regs-watchdog.h" + +/* working in physical space... */ +#undef S3C2410_WDOGREG +#define S3C2410_WDOGREG(x) ((S3C24XX_PA_WATCHDOG + (x))) + +/* how many bytes we allow into the FIFO at a time in FIFO mode */ +#define FIFO_MAX (14) + +#define uart_base S3C24XX_PA_UART + (0x4000*CONFIG_S3C_LOWLEVEL_UART_PORT) + +static __inline__ void +uart_wr(unsigned int reg, unsigned int val) +{ + volatile unsigned int *ptr; + + ptr = (volatile unsigned int *)(reg + uart_base); + *ptr = val; +} + +static __inline__ unsigned int +uart_rd(unsigned int reg) +{ + volatile unsigned int *ptr; + + ptr = (volatile unsigned int *)(reg + uart_base); + return *ptr; +} + +/* we can deal with the case the UARTs are being run + * in FIFO mode, so that we don't hold up our execution + * waiting for tx to happen... +*/ + +static void putc(int ch) +{ + if (uart_rd(S3C2410_UFCON) & S3C2410_UFCON_FIFOMODE) { + int level; + + while (1) { + level = uart_rd(S3C2410_UFSTAT); + level &= fifo_mask; + + if (level < fifo_max) + break; + } + + } else { + /* not using fifos */ + + while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE) + barrier(); + } + + /* write byte to transmission register */ + uart_wr(S3C2410_UTXH, ch); +} + +static inline void flush(void) +{ +} + +#define __raw_writel(d,ad) do { *((volatile unsigned int *)(ad)) = (d); } while(0) + +/* CONFIG_S3C_BOOT_WATCHDOG + * + * Simple boot-time watchdog setup, to reboot the system if there is + * any problem with the boot process +*/ + +#ifdef CONFIG_S3C_BOOT_WATCHDOG + +#define WDOG_COUNT (0xff00) + +static inline void arch_decomp_wdog(void) +{ + __raw_writel(WDOG_COUNT, S3C2410_WTCNT); +} + +static void arch_decomp_wdog_start(void) +{ + __raw_writel(WDOG_COUNT, S3C2410_WTDAT); + __raw_writel(WDOG_COUNT, S3C2410_WTCNT); + __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x80), S3C2410_WTCON); +} + +#else +#define arch_decomp_wdog_start() +#define arch_decomp_wdog() +#endif + +#ifdef CONFIG_S3C_BOOT_ERROR_RESET + +static void arch_decomp_error(const char *x) +{ + putstr("\n\n"); + putstr(x); + putstr("\n\n -- System resetting\n"); + + __raw_writel(0x4000, S3C2410_WTDAT); + __raw_writel(0x4000, S3C2410_WTCNT); + __raw_writel(S3C2410_WTCON_ENABLE | S3C2410_WTCON_DIV128 | S3C2410_WTCON_RSTEN | S3C2410_WTCON_PRESCALE(0x40), S3C2410_WTCON); + + while(1); +} + +#define arch_error arch_decomp_error +#endif + +static void error(char *err); + +static void +arch_decomp_setup(void) +{ + /* we may need to setup the uart(s) here if we are not running + * on an BAST... the BAST will have left the uarts configured + * after calling linux. + */ + + arch_detect_cpu(); + arch_decomp_wdog_start(); +} + + +#endif /* __ASM_PLAT_UNCOMPRESS_H */ diff --git a/include/asm-arm/arch-s3c2410/regs-iis.h b/include/asm-arm/plat-s3c24xx/regs-iis.h index eaf77916a602..eaf77916a602 100644 --- a/include/asm-arm/arch-s3c2410/regs-iis.h +++ b/include/asm-arm/plat-s3c24xx/regs-iis.h diff --git a/include/asm-arm/arch-s3c2410/regs-spi.h b/include/asm-arm/plat-s3c24xx/regs-spi.h index 4a499a138256..4a499a138256 100644 --- a/include/asm-arm/arch-s3c2410/regs-spi.h +++ b/include/asm-arm/plat-s3c24xx/regs-spi.h diff --git a/include/asm-arm/arch-s3c2410/regs-udc.h b/include/asm-arm/plat-s3c24xx/regs-udc.h index e1e9805d2d9a..e1e9805d2d9a 100644 --- a/include/asm-arm/arch-s3c2410/regs-udc.h +++ b/include/asm-arm/plat-s3c24xx/regs-udc.h diff --git a/include/asm-arm/arch-s3c2410/udc.h b/include/asm-arm/plat-s3c24xx/udc.h index b8aa6cb69b58..b8aa6cb69b58 100644 --- a/include/asm-arm/arch-s3c2410/udc.h +++ b/include/asm-arm/plat-s3c24xx/udc.h diff --git a/include/asm-arm/thread_info.h b/include/asm-arm/thread_info.h index eae85b09db2e..69c65d56a6ac 100644 --- a/include/asm-arm/thread_info.h +++ b/include/asm-arm/thread_info.h @@ -24,7 +24,6 @@ struct task_struct; struct exec_domain; -#include <asm/ptrace.h> #include <asm/types.h> #include <asm/domain.h> diff --git a/include/asm-arm/unistd.h b/include/asm-arm/unistd.h index bfdbebebdc1b..d327b25c986c 100644 --- a/include/asm-arm/unistd.h +++ b/include/asm-arm/unistd.h @@ -441,7 +441,6 @@ /* * Unimplemented (or alternatively implemented) syscalls */ -#define __IGNORE_sync_file_range 1 #define __IGNORE_fadvise64_64 1 #endif /* __KERNEL__ */ diff --git a/include/asm-arm/vfp.h b/include/asm-arm/vfp.h index 14c5e0946c47..bd6be9d7f772 100644 --- a/include/asm-arm/vfp.h +++ b/include/asm-arm/vfp.h @@ -26,8 +26,8 @@ #define FPSID_REV_MASK (0xF << FPSID_REV_BIT) /* FPEXC bits */ -#define FPEXC_EXCEPTION (1<<31) -#define FPEXC_ENABLE (1<<30) +#define FPEXC_EX (1 << 31) +#define FPEXC_EN (1 << 30) /* FPSCR bits */ #define FPSCR_DEFAULT_NAN (1<<25) |