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-rw-r--r--include/asm-arm/arch-mxc/board-mx31ads.h124
-rw-r--r--include/asm-arm/arch-mxc/dma.h7
-rw-r--r--include/asm-arm/arch-mxc/hardware.h33
-rw-r--r--include/asm-arm/arch-mxc/io.h15
-rw-r--r--include/asm-arm/arch-mxc/irqs.h21
-rw-r--r--include/asm-arm/arch-mxc/memory.h13
-rw-r--r--include/asm-arm/arch-mxc/mx31.h30
-rw-r--r--include/asm-arm/arch-mxc/mxc.h11
-rw-r--r--include/asm-arm/arch-mxc/system.h18
-rw-r--r--include/asm-arm/arch-mxc/vmalloc.h14
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 be29b83ad4a..8590127760a 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 65e639d51d2..c822d569a05 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 3c09b92fef0..e87ff0679d5 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 cf6c83a4b9f..65b6810124c 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 e4686c6bc4b..b2c5205e196 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 c89aac83a40..059f83023a1 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 85c49c9e5d1..36a1af495bb 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 0837f1f9ca3..146d3f60951 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 109956b41ac..bbfc37465fc 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 83a73da895e..62d97623412 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__ */