diff options
author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-02-19 07:15:01 +0100 |
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committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-02-19 07:15:01 +0100 |
commit | a87a0ce7028d5371c81d77ba72c1ba43a1ca77bc (patch) | |
tree | 98bff4a88314611dc6f7afea5f88953309940a51 /arch/arm/cpu/ixp/cpu.c | |
parent | c4d376fd1c2bce8d64cec0431dd3f24957b6dec4 (diff) | |
parent | f8d1086851409ee16344932ef367b8a05c365b09 (diff) |
Merge branch 'u-boot-pxa/master' into 'u-boot-arm/master'
Diffstat (limited to 'arch/arm/cpu/ixp/cpu.c')
-rw-r--r-- | arch/arm/cpu/ixp/cpu.c | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/arch/arm/cpu/ixp/cpu.c b/arch/arm/cpu/ixp/cpu.c deleted file mode 100644 index 4387c18d3d4..00000000000 --- a/arch/arm/cpu/ixp/cpu.c +++ /dev/null @@ -1,100 +0,0 @@ -/* - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Alex Zuepke <azu@sysgo.de> - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -/* - * CPU specific code - */ - -#include <common.h> -#include <command.h> -#include <netdev.h> -#include <asm/arch/ixp425.h> -#include <asm/system.h> - -static void cache_flush(void); - -#if defined(CONFIG_DISPLAY_CPUINFO) -int print_cpuinfo (void) -{ - unsigned long id; - int speed = 0; - - asm ("mrc p15, 0, %0, c0, c0, 0":"=r" (id)); - - puts("CPU: Intel IXP425 at "); - switch ((id & 0x000003f0) >> 4) { - case 0x1c: - speed = 533; - break; - - case 0x1d: - speed = 400; - break; - - case 0x1f: - speed = 266; - break; - } - - if (speed) - printf("%d MHz\n", speed); - else - puts("unknown revision\n"); - - return 0; -} -#endif /* CONFIG_DISPLAY_CPUINFO */ - -int cleanup_before_linux (void) -{ - /* - * this function is called just before we call linux - * it prepares the processor for linux - * - * just disable everything that can disturb booting linux - */ - - disable_interrupts (); - - /* turn off I-cache */ - icache_disable(); - dcache_disable(); - - /* flush I-cache */ - cache_flush(); - - return 0; -} - -/* flush I/D-cache */ -static void cache_flush (void) -{ - unsigned long i = 0; - - asm ("mcr p15, 0, %0, c7, c5, 0": :"r" (i)); -} - -/* FIXME */ -/* -void pci_init(void) -{ - return; -} -*/ - -int cpu_eth_init(bd_t *bis) -{ -#ifdef CONFIG_IXP4XX_NPE - npe_initialize(bis); -#endif - return 0; -} |