diff options
Diffstat (limited to 'arch/arm/mach-clps711x')
| -rw-r--r-- | arch/arm/mach-clps711x/common.c | 6 | ||||
| -rw-r--r-- | arch/arm/mach-clps711x/include/mach/memory.h | 37 | ||||
| -rw-r--r-- | arch/arm/mach-clps711x/p720t.c | 34 |
3 files changed, 15 insertions, 62 deletions
diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c index c965fd8eb31a..f15293bd7974 100644 --- a/arch/arm/mach-clps711x/common.c +++ b/arch/arm/mach-clps711x/common.c @@ -26,7 +26,6 @@ #include <linux/io.h> #include <linux/irq.h> #include <linux/sched.h> -#include <linux/timex.h> #include <asm/sizes.h> #include <mach/hardware.h> @@ -188,7 +187,6 @@ static struct irqaction clps711x_timer_irq = { static void __init clps711x_timer_init(void) { - struct timespec tv; unsigned int syscon; syscon = clps_readl(SYSCON1); @@ -198,10 +196,6 @@ static void __init clps711x_timer_init(void) clps_writel(LATCH-1, TC2D); /* 512kHz / 100Hz - 1 */ setup_irq(IRQ_TC2OI, &clps711x_timer_irq); - - tv.tv_nsec = 0; - tv.tv_sec = clps_readl(RTCDR); - do_settimeofday(&tv); } struct sys_timer clps711x_timer = { diff --git a/arch/arm/mach-clps711x/include/mach/memory.h b/arch/arm/mach-clps711x/include/mach/memory.h index 3a032a67725c..fc0e028d9405 100644 --- a/arch/arm/mach-clps711x/include/mach/memory.h +++ b/arch/arm/mach-clps711x/include/mach/memory.h @@ -25,26 +25,6 @@ */ #define PLAT_PHYS_OFFSET UL(0xc0000000) -#if !defined(CONFIG_ARCH_CDB89712) && !defined (CONFIG_ARCH_AUTCPU12) - -#define __virt_to_bus(x) ((x) - PAGE_OFFSET) -#define __bus_to_virt(x) ((x) + PAGE_OFFSET) -#define __pfn_to_bus(x) (__pfn_to_phys(x) - PHYS_OFFSET) -#define __bus_to_pfn(x) __phys_to_pfn((x) + PHYS_OFFSET) - -#endif - - -/* - * Like the SA1100, the EDB7211 has a large gap between physical RAM - * banks. In 2.2, the Psion (CL-PS7110) port added custom support for - * discontiguous physical memory. In 2.4, we can use the standard - * Linux NUMA support. - * - * This is not necessary for EP7211 implementations with only one used - * memory bank. For those systems, simply undefine CONFIG_DISCONTIGMEM. - */ - /* * The PS7211 allows up to 256MB max per DRAM bank, but the EDB7211 * uses only one of the two banks (bank #1). However, even within @@ -54,23 +34,6 @@ * them, so we use 24 for the node max shift to get 16MB node sizes. */ -/* - * Because of the wide memory address space between physical RAM banks on the - * SA1100, it's much more convenient to use Linux's NUMA support to implement - * our memory map representation. Assuming all memory nodes have equal access - * characteristics, we then have generic discontiguous memory support. - * - * Of course, all this isn't mandatory for SA1100 implementations with only - * one used memory bank. For those, simply undefine CONFIG_DISCONTIGMEM. - * - * The nodes are matched with the physical memory bank addresses which are - * incidentally the same as virtual addresses. - * - * node 0: 0xc0000000 - 0xc7ffffff - * node 1: 0xc8000000 - 0xcfffffff - * node 2: 0xd0000000 - 0xd7ffffff - * node 3: 0xd8000000 - 0xdfffffff - */ #define SECTION_SIZE_BITS 24 #define MAX_PHYSMEM_BITS 32 diff --git a/arch/arm/mach-clps711x/p720t.c b/arch/arm/mach-clps711x/p720t.c index 42ee8f33eafb..f266d90b9efc 100644 --- a/arch/arm/mach-clps711x/p720t.c +++ b/arch/arm/mach-clps711x/p720t.c @@ -86,17 +86,7 @@ static void __init p720t_map_io(void) iotable_init(p720t_io_desc, ARRAY_SIZE(p720t_io_desc)); } -MACHINE_START(P720T, "ARM-Prospector720T") - /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .atag_offset = 0x100, - .fixup = fixup_p720t, - .map_io = p720t_map_io, - .init_irq = clps711x_init_irq, - .timer = &clps711x_timer, - .restart = clps711x_restart, -MACHINE_END - -static int p720t_hw_init(void) +static void __init p720t_init_early(void) { /* * Power down as much as possible in case we don't @@ -111,13 +101,19 @@ static int p720t_hw_init(void) PLD_CODEC = 0; PLD_TCH = 0; PLD_SPI = 0; -#ifndef CONFIG_DEBUG_LL - PLD_COM2 = 0; - PLD_COM1 = 0; -#endif - - return 0; + if (!IS_ENABLED(CONFIG_DEBUG_LL)) { + PLD_COM2 = 0; + PLD_COM1 = 0; + } } -__initcall(p720t_hw_init); - +MACHINE_START(P720T, "ARM-Prospector720T") + /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ + .atag_offset = 0x100, + .fixup = fixup_p720t, + .init_early = p720t_init_early, + .map_io = p720t_map_io, + .init_irq = clps711x_init_irq, + .timer = &clps711x_timer, + .restart = clps711x_restart, +MACHINE_END |