提交 1f9c381f 编写于 作者: R Russell King

[PATCH] ARM: Clean up commenting/spacing for Integrator

Signed-off-by: NRussell King <rmk@arm.linux.org.uk>
上级 5c3073e6
......@@ -216,7 +216,9 @@ integrator_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
write_seqlock(&xtime_lock);
// ...clear the interrupt
/*
* clear the interrupt
*/
timer1->TimerClear = 1;
timer_tick(regs);
......@@ -264,7 +266,7 @@ void __init integrator_time_init(unsigned long reload, unsigned int ctrl)
timer1->TimerValue = timer_reload;
timer1->TimerControl = timer_ctrl;
/*
/*
* Make irqs happen for the system timer
*/
setup_irq(IRQ_TIMERINT1, &integrator_timer_irq);
......
......@@ -37,7 +37,7 @@ static void integrator_leds_event(led_event_t ledevt)
unsigned long flags;
const unsigned int dbg_base = IO_ADDRESS(INTEGRATOR_DBG_BASE);
unsigned int update_alpha_leds;
// yup, change the LEDs
local_irq_save(flags);
update_alpha_leds = 0;
......
......@@ -20,14 +20,14 @@
* * Copyright ARM Limited 1998. All rights reserved.
* ***********************************************************************/
/* ************************************************************************
*
*
* Integrator address map
*
*
* NOTE: This is a multi-hosted header file for use with uHAL and
* supported debuggers.
*
*
* $Id: platform.s,v 1.32 2000/02/18 10:51:39 asims Exp $
*
*
* ***********************************************************************/
#ifndef __address_h
......@@ -40,22 +40,22 @@
* Memory definitions
* ------------------------------------------------------------------------
* Integrator memory map
*
*
*/
#define INTEGRATOR_BOOT_ROM_LO 0x00000000
#define INTEGRATOR_BOOT_ROM_HI 0x20000000
#define INTEGRATOR_BOOT_ROM_BASE INTEGRATOR_BOOT_ROM_HI /* Normal position */
#define INTEGRATOR_BOOT_ROM_SIZE SZ_512K
/*
/*
* New Core Modules have different amounts of SSRAM, the amount of SSRAM
* fitted can be found in HDR_STAT.
*
*
* The symbol INTEGRATOR_SSRAM_SIZE is kept, however this now refers to
* the minimum amount of SSRAM fitted on any core module.
*
*
* New Core Modules also alias the SSRAM.
*
*
*/
#define INTEGRATOR_SSRAM_BASE 0x00000000
#define INTEGRATOR_SSRAM_ALIAS_BASE 0x10800000
......@@ -67,9 +67,9 @@
#define INTEGRATOR_MBRD_SSRAM_BASE 0x28000000
#define INTEGRATOR_MBRD_SSRAM_SIZE SZ_512K
/*
/*
* SDRAM is a SIMM therefore the size is not known.
*
*
*/
#define INTEGRATOR_SDRAM_BASE 0x00040000
......@@ -79,9 +79,9 @@
#define INTEGRATOR_HDR2_SDRAM_BASE 0xA0000000
#define INTEGRATOR_HDR3_SDRAM_BASE 0xB0000000
/*
/*
* Logic expansion modules
*
*
*/
#define INTEGRATOR_LOGIC_MODULES_BASE 0xC0000000
#define INTEGRATOR_LOGIC_MODULE0_BASE 0xC0000000
......@@ -92,7 +92,7 @@
/* ------------------------------------------------------------------------
* Integrator header card registers
* ------------------------------------------------------------------------
*
*
*/
#define INTEGRATOR_HDR_ID_OFFSET 0x00
#define INTEGRATOR_HDR_PROC_OFFSET 0x04
......@@ -185,12 +185,12 @@
/* ------------------------------------------------------------------------
* Integrator system registers
* ------------------------------------------------------------------------
*
*
*/
/*
/*
* System Controller
*
*
*/
#define INTEGRATOR_SC_ID_OFFSET 0x00
#define INTEGRATOR_SC_OSC_OFFSET 0x04
......@@ -230,11 +230,11 @@
#define INTEGRATOR_SC_CTRL_URTS1 (1 << 6)
#define INTEGRATOR_SC_CTRL_UDTR1 (1 << 7)
/*
/*
* External Bus Interface
*
*
*/
#define INTEGRATOR_EBI_BASE 0x12000000
#define INTEGRATOR_EBI_BASE 0x12000000
#define INTEGRATOR_EBI_CSR0_OFFSET 0x00
#define INTEGRATOR_EBI_CSR1_OFFSET 0x04
......@@ -279,9 +279,9 @@
#define INTEGRATOR_KBD_BASE 0x18000000 /* Keyboard */
#define INTEGRATOR_MOUSE_BASE 0x19000000 /* Mouse */
/*
/*
* LED's & Switches
*
*
*/
#define INTEGRATOR_DBG_ALPHA_OFFSET 0x00
#define INTEGRATOR_DBG_LEDS_OFFSET 0x04
......@@ -300,7 +300,7 @@
* ------------------------------------------------------------------------
*/
/* PS2 Keyboard interface */
#define KMI0_BASE INTEGRATOR_KBD_BASE
#define KMI0_BASE INTEGRATOR_KBD_BASE
/* PS2 Mouse interface */
#define KMI1_BASE INTEGRATOR_MOUSE_BASE
......@@ -313,7 +313,7 @@
* This represents a fairly liberal usage of address space. Even though
* the V3 only has two windows (therefore we need to map stuff on the fly),
* we maintain the same addresses, even if they're not mapped.
*
*
*/
#define PHYS_PCI_MEM_BASE 0x40000000 /* 512M to xxx */
/* unused 256M from A0000000-AFFFFFFF might be used for I2O ???
......@@ -326,7 +326,7 @@
*/
#define PHYS_PCI_V3_BASE 0x62000000
#define PCI_DRAMSIZE INTEGRATOR_SSRAM_SIZE
#define PCI_DRAMSIZE INTEGRATOR_SSRAM_SIZE
/* 'export' these to UHAL */
#define UHAL_PCI_IO PCI_IO_BASE
......@@ -334,7 +334,7 @@
#define UHAL_PCI_ALLOC_IO_BASE 0x00004000
#define UHAL_PCI_ALLOC_MEM_BASE PCI_MEM_BASE
#define UHAL_PCI_MAX_SLOT 20
/* ========================================================================
* Start of uHAL definitions
* ========================================================================
......@@ -343,17 +343,17 @@
/* ------------------------------------------------------------------------
* Integrator Interrupt Controllers
* ------------------------------------------------------------------------
*
* Offsets from interrupt controller base
*
*
* Offsets from interrupt controller base
*
* System Controller interrupt controller base is
*
*
* INTEGRATOR_IC_BASE + (header_number << 6)
*
*
* Core Module interrupt controller base is
*
* INTEGRATOR_HDR_IC
*
*
* INTEGRATOR_HDR_IC
*
*/
#define IRQ_STATUS 0
#define IRQ_RAW_STATUS 0x04
......@@ -374,22 +374,22 @@
/* ------------------------------------------------------------------------
* Interrupts
* ------------------------------------------------------------------------
*
*
*
*
* Each Core Module has two interrupts controllers, one on the core module
* itself and one in the system controller on the motherboard. The
* READ_INT macro in target.s reads both interrupt controllers and returns
* a 32 bit bitmask, bits 0 to 23 are interrupts from the system controller
* and bits 24 to 31 are from the core module.
*
*
* The following definitions relate to the bitmask returned by READ_INT.
*
*
*/
/* ------------------------------------------------------------------------
* LED's - The header LED is not accessible via the uHAL API
* ------------------------------------------------------------------------
*
*
*/
#define GREEN_LED 0x01
#define YELLOW_LED 0x02
......@@ -399,44 +399,44 @@
#define LED_BANK INTEGRATOR_DBG_LEDS
/*
/*
* Memory definitions - run uHAL out of SSRAM.
*
*
*/
#define uHAL_MEMORY_SIZE INTEGRATOR_SSRAM_SIZE
/*
/*
* Application Flash
*
*
*/
#define FLASH_BASE INTEGRATOR_FLASH_BASE
#define FLASH_SIZE INTEGRATOR_FLASH_SIZE
#define FLASH_END (FLASH_BASE + FLASH_SIZE - 1)
#define FLASH_BLOCK_SIZE SZ_128K
/*
/*
* Boot Flash
*
*
*/
#define EPROM_BASE INTEGRATOR_BOOT_ROM_HI
#define EPROM_SIZE INTEGRATOR_BOOT_ROM_SIZE
#define EPROM_END (EPROM_BASE + EPROM_SIZE - 1)
/*
/*
* Clean base - dummy
*
*
*/
#define CLEAN_BASE EPROM_BASE
/*
/*
* Timer definitions
*
*
* Only use timer 1 & 2
* (both run at 24MHz and will need the clock divider set to 16).
*
*
* Timer 0 runs at bus frequency and therefore could vary and currently
* uHAL can't handle that.
*
*
*/
#define INTEGRATOR_TIMER0_BASE INTEGRATOR_CT_BASE
......@@ -447,9 +447,9 @@
#define MAX_PERIOD 699050
#define TICKS_PER_uSEC 24
/*
* These are useconds NOT ticks.
*
/*
* These are useconds NOT ticks.
*
*/
#define mSEC_1 1000
#define mSEC_5 (mSEC_1 * 5)
......
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