diff options
Diffstat (limited to 'include/asm-arm/arch-mxc')
| -rw-r--r-- | include/asm-arm/arch-mxc/board-mx31ads.h | 124 | ||||
| -rw-r--r-- | include/asm-arm/arch-mxc/dma.h | 7 | ||||
| -rw-r--r-- | include/asm-arm/arch-mxc/hardware.h | 33 | ||||
| -rw-r--r-- | include/asm-arm/arch-mxc/io.h | 15 | ||||
| -rw-r--r-- | include/asm-arm/arch-mxc/irqs.h | 21 | ||||
| -rw-r--r-- | include/asm-arm/arch-mxc/memory.h | 13 | ||||
| -rw-r--r-- | include/asm-arm/arch-mxc/mx31.h | 30 | ||||
| -rw-r--r-- | include/asm-arm/arch-mxc/mxc.h | 11 | ||||
| -rw-r--r-- | include/asm-arm/arch-mxc/system.h | 18 | ||||
| -rw-r--r-- | include/asm-arm/arch-mxc/vmalloc.h | 14 |
10 files changed, 103 insertions, 183 deletions
diff --git a/include/asm-arm/arch-mxc/board-mx31ads.h b/include/asm-arm/arch-mxc/board-mx31ads.h index be29b83ad4ae..8590127760a8 100644 --- a/include/asm-arm/arch-mxc/board-mx31ads.h +++ b/include/asm-arm/arch-mxc/board-mx31ads.h @@ -11,107 +11,77 @@ #ifndef __ASM_ARCH_MXC_BOARD_MX31ADS_H__ #define __ASM_ARCH_MXC_BOARD_MX31ADS_H__ -/*! - * @name PBC Controller parameters - */ -/*! @{ */ -/*! - * Base address of PBC controller - */ +/* 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 - */ + +/* PBC Board status register offset */ #define PBC_BSTAT 0x000002 -/*! - * PBC Board control register 1 set address. - */ + +/* PBC Board control register 1 set address */ #define PBC_BCTRL1_SET 0x000004 -/*! - * PBC Board control register 1 clear address. - */ + +/* PBC Board control register 1 clear address */ #define PBC_BCTRL1_CLEAR 0x000006 -/*! - * PBC Board control register 2 set address. - */ + +/* PBC Board control register 2 set address */ #define PBC_BCTRL2_SET 0x000008 -/*! - * PBC Board control register 2 clear address. - */ + +/* PBC Board control register 2 clear address */ #define PBC_BCTRL2_CLEAR 0x00000A -/*! - * PBC Board control register 3 set address. - */ + +/* PBC Board control register 3 set address */ #define PBC_BCTRL3_SET 0x00000C -/*! - * PBC Board control register 3 clear address. - */ + +/* PBC Board control register 3 clear address */ #define PBC_BCTRL3_CLEAR 0x00000E -/*! - * PBC Board control register 4 set address. - */ + +/* PBC Board control register 4 set address */ #define PBC_BCTRL4_SET 0x000010 -/*! - * PBC Board control register 4 clear address. - */ + +/* PBC Board control register 4 clear address */ #define PBC_BCTRL4_CLEAR 0x000012 -/*! - * PBC Board status register 1. - */ + +/* PBC Board status register 1 */ #define PBC_BSTAT1 0x000014 -/*! - * PBC Board interrupt status register. - */ + +/* PBC Board interrupt status register */ #define PBC_INTSTATUS 0x000016 -/*! - * PBC Board interrupt current status register. - */ + +/* PBC Board interrupt current status register */ #define PBC_INTCURR_STATUS 0x000018 -/*! - * PBC Interrupt mask register set address. - */ + +/* PBC Interrupt mask register set address */ #define PBC_INTMASK_SET 0x00001A -/*! - * PBC Interrupt mask register clear address. - */ + +/* PBC Interrupt mask register clear address */ #define PBC_INTMASK_CLEAR 0x00001C -/*! - * External UART A. - */ +/* External UART A */ #define PBC_SC16C652_UARTA 0x010000 -/*! - * External UART B. - */ + +/* External UART B */ #define PBC_SC16C652_UARTB 0x010010 -/*! - * Ethernet Controller IO base address. - */ + +/* Ethernet Controller IO base address */ #define PBC_CS8900A_IOBASE 0x020000 -/*! - * Ethernet Controller Memory base address. - */ + +/* Ethernet Controller Memory base address */ #define PBC_CS8900A_MEMBASE 0x021000 -/*! - * Ethernet Controller DMA base address. - */ + +/* Ethernet Controller DMA base address */ #define PBC_CS8900A_DMABASE 0x022000 -/*! - * External chip select 0. - */ + +/* External chip select 0 */ #define PBC_XCS0 0x040000 -/*! - * LCD Display enable. - */ + +/* LCD Display enable */ #define PBC_LCD_EN_B 0x060000 -/*! - * Code test debug enable. - */ + +/* Code test debug enable */ #define PBC_CODE_B 0x070000 -/*! - * PSRAM memory select. - */ + +/* PSRAM memory select */ #define PBC_PSRAM_B 0x5000000 #define PBC_INTSTATUS_REG (PBC_INTSTATUS + PBC_BASE_ADDRESS) @@ -139,4 +109,4 @@ #define MXC_MAX_EXP_IO_LINES 16 -#endif /* __ASM_ARCH_MXC_BOARD_MX31ADS_H__ */ +#endif /* __ASM_ARCH_MXC_BOARD_MX31ADS_H__ */ diff --git a/include/asm-arm/arch-mxc/dma.h b/include/asm-arm/arch-mxc/dma.h index 65e639d51d2b..c822d569a05e 100644 --- a/include/asm-arm/arch-mxc/dma.h +++ b/include/asm-arm/arch-mxc/dma.h @@ -11,11 +11,4 @@ #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/hardware.h b/include/asm-arm/arch-mxc/hardware.h index 3c09b92fef0d..e87ff0679d5e 100644 --- a/include/asm-arm/arch-mxc/hardware.h +++ b/include/asm-arm/arch-mxc/hardware.h @@ -8,45 +8,24 @@ * 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> +#ifdef CONFIG_ARCH_MX3 +# include <asm/arch/mx31.h> +#endif #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 +#ifdef CONFIG_MACH_MX31ADS +# include <asm/arch/board-mx31ads.h> #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__ */ +#endif /* __ASM_ARCH_MXC_HARDWARE_H__ */ diff --git a/include/asm-arm/arch-mxc/io.h b/include/asm-arm/arch-mxc/io.h index cf6c83a4b9f7..65b6810124c1 100644 --- a/include/asm-arm/arch-mxc/io.h +++ b/include/asm-arm/arch-mxc/io.h @@ -8,24 +8,13 @@ * 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 */ +/* Allow IO space to be anywhere in the memory */ #define IO_SPACE_LIMIT 0xffffffff -/*! - * io address mapping macro - */ +/* io address mapping macro */ #define __io(a) ((void __iomem *)(a)) #define __mem_pci(a) (a) diff --git a/include/asm-arm/arch-mxc/irqs.h b/include/asm-arm/arch-mxc/irqs.h index e4686c6bc4bf..b2c5205e1962 100644 --- a/include/asm-arm/arch-mxc/irqs.h +++ b/include/asm-arm/arch-mxc/irqs.h @@ -13,26 +13,17 @@ #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 normal interrupts */ +#define NR_IRQS (MXC_MAX_INT_LINES + \ + MXC_MAX_GPIO_LINES + \ + MXC_MAX_VIRTUAL_INTS) -/*! - * Number of fast interrupts - */ +/* Number of fast interrupts */ #define NR_FIQS MXC_MAX_INTS -#endif /* __ASM_ARCH_MXC_IRQS_H__ */ +#endif /* __ASM_ARCH_MXC_IRQS_H__ */ diff --git a/include/asm-arm/arch-mxc/memory.h b/include/asm-arm/arch-mxc/memory.h index c89aac83a407..059f83023a10 100644 --- a/include/asm-arm/arch-mxc/memory.h +++ b/include/asm-arm/arch-mxc/memory.h @@ -13,24 +13,17 @@ #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__ */ +#endif /* __ASM_ARCH_MXC_MEMORY_H__ */ diff --git a/include/asm-arm/arch-mxc/mx31.h b/include/asm-arm/arch-mxc/mx31.h index 85c49c9e5d15..36a1af495bb3 100644 --- a/include/asm-arm/arch-mxc/mx31.h +++ b/include/asm-arm/arch-mxc/mx31.h @@ -317,6 +317,8 @@ #define MXC_MAX_INT_LINES 64 #define MXC_GPIO_INT_BASE MXC_MAX_INT_LINES +#define MXC_MAX_GPIO_LINES (GPIO_NUM_PIN * GPIO_PORT_NUM) +#define MXC_MAX_VIRTUAL_INTS 16 /*! * Number of GPIO port as defined in the IC Spec @@ -329,7 +331,33 @@ #define PROD_SIGNATURE 0x1 /* For MX31 */ +/* silicon revisions specific to i.MX31 */ +#define CHIP_REV_1_0 0x10 +#define CHIP_REV_1_1 0x11 +#define CHIP_REV_1_2 0x12 +#define CHIP_REV_1_3 0x13 +#define CHIP_REV_2_0 0x20 +#define CHIP_REV_2_1 0x21 +#define CHIP_REV_2_2 0x22 +#define CHIP_REV_2_3 0x23 +#define CHIP_REV_3_0 0x30 +#define CHIP_REV_3_1 0x31 +#define CHIP_REV_3_2 0x32 + #define SYSTEM_REV_MIN CHIP_REV_1_0 #define SYSTEM_REV_NUM 3 -#endif /* __ASM_ARCH_MXC_MX31_H__ */ +#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS) + +/* this is a i.MX31 CPU */ +#define cpu_is_mx31() (1) + +extern unsigned int system_rev; + +static inline int mx31_revision(void) +{ + return system_rev; +} +#endif + +#endif /* __ASM_ARCH_MXC_MX31_H__ */ diff --git a/include/asm-arm/arch-mxc/mxc.h b/include/asm-arm/arch-mxc/mxc.h index 0837f1f9ca31..146d3f60951a 100644 --- a/include/asm-arm/arch-mxc/mxc.h +++ b/include/asm-arm/arch-mxc/mxc.h @@ -15,6 +15,11 @@ #error "Do not include directly." #endif +/* clean up all things that are not used */ +#ifndef CONFIG_ARCH_MX3 +# define cpu_is_mx31() (0) +#endif + /* ***************************************** * GPT Register definitions * @@ -31,9 +36,7 @@ #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 - */ +/* GPT Control register bit definitions */ #define GPTCR_FO3 (1 << 31) #define GPTCR_FO2 (1 << 30) #define GPTCR_FO1 (1 << 29) @@ -146,4 +149,4 @@ #define IIM_PROD_REV_SH 3 #define IIM_PROD_REV_LEN 5 -#endif /* __ASM_ARCH_MXC_H__ */ +#endif /* __ASM_ARCH_MXC_H__ */ diff --git a/include/asm-arm/arch-mxc/system.h b/include/asm-arm/arch-mxc/system.h index 109956b41aca..bbfc37465fc5 100644 --- a/include/asm-arm/arch-mxc/system.h +++ b/include/asm-arm/arch-mxc/system.h @@ -21,30 +21,14 @@ #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__ */ +#endif /* __ASM_ARCH_MXC_SYSTEM_H__ */ diff --git a/include/asm-arm/arch-mxc/vmalloc.h b/include/asm-arm/arch-mxc/vmalloc.h index 83a73da895eb..62d97623412f 100644 --- a/include/asm-arm/arch-mxc/vmalloc.h +++ b/include/asm-arm/arch-mxc/vmalloc.h @@ -20,17 +20,7 @@ #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 - */ +/* vmalloc ending address */ #define VMALLOC_END 0xF4000000 -#endif /* __ASM_ARCH_MXC_VMALLOC_H__ */ +#endif /* __ASM_ARCH_MXC_VMALLOC_H__ */ |