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| author | Masahiro Yamada <yamada.m@jp.panasonic.com> | 2015-02-20 17:04:04 +0900 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2015-02-21 08:23:51 -0500 |
| commit | 09f455dca74973ef5e42311162c8dff7e83d44a2 (patch) | |
| tree | 3107041e5a3c55644d8323b121026b062884d079 /arch/arm/cpu/tegra-common/cache.c | |
| parent | 620118403e1521b4c883848a84d2fb68e3fa1aa0 (diff) | |
| download | blackbird-obmc-uboot-09f455dca74973ef5e42311162c8dff7e83d44a2.tar.gz blackbird-obmc-uboot-09f455dca74973ef5e42311162c8dff7e83d44a2.zip | |
ARM: tegra: collect SoC sources into mach-tegra
This commit moves files as follows:
arch/arm/cpu/arm720t/tegra20/* -> arch/arm/mach-tegra/tegra20/*
arch/arm/cpu/arm720t/tegra30/* -> arch/arm/mach-tegra/tegra30/*
arch/arm/cpu/arm720t/tegra114/* -> arch/arm/mach-tegra/tegra114/*
arch/arm/cpu/arm720t/tegra124* -> arch/arm/mach-tegra/tegra124/*
arch/arm/cpu/arm720t/tegra-common/* -> arch/arm/mach-tegra/*
arch/arm/cpu/armv7/tegra20/* -> arch/arm/mach-tegra/tegra20/*
arch/arm/cpu/armv7/tegra30/* -> arch/arm/mach-tegra/tegra30/*
arch/arm/cpu/armv7/tegra114/* -> arch/arm/mach-tegra/tegra114/*
arch/arm/cpu/armv7/tegra124/* -> arch/arm/mach-tegra/tegra124/*
arch/arm/cpu/armv7/tegra-common/* -> arch/arm/mach-tegra/*
arch/arm/cpu/tegra20-common/* -> arch/arm/mach-tegra/tegra20/*
arch/arm/cpu/tegra30-common/* -> arch/arm/mach-tegra/tegra30/*
arch/arm/cpu/tegra114-common/* -> arch/arm/mach-tegra/tegra114/*
arch/arm/cpu/tegra124-common/* -> arch/arm/mach-tegra/tegra124/*
arch/arm/cpu/tegra-common/* -> arch/arm/mach-tegra/*
Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Tested-by: Simon Glass <sjg@chromium.org> [ on nyan-big ]
Cc: Stephen Warren <swarren@nvidia.com>
Cc: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch/arm/cpu/tegra-common/cache.c')
| -rw-r--r-- | arch/arm/cpu/tegra-common/cache.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/arch/arm/cpu/tegra-common/cache.c b/arch/arm/cpu/tegra-common/cache.c deleted file mode 100644 index 94f5bce90e..0000000000 --- a/arch/arm/cpu/tegra-common/cache.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * Copyright (c) 2013-2014, NVIDIA CORPORATION. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -/* Tegra cache routines */ - -#include <common.h> -#include <asm/io.h> -#include <asm/arch-tegra/ap.h> -#include <asm/arch/gp_padctrl.h> - -void config_cache(void) -{ - u32 reg = 0; - - /* enable SMP mode and FW for CPU0, by writing to Auxiliary Ctl reg */ - asm volatile( - "mrc p15, 0, r0, c1, c0, 1\n" - "orr r0, r0, #0x41\n" - "mcr p15, 0, r0, c1, c0, 1\n"); - - /* Currently, only Tegra114+ needs this L2 cache change to boot Linux */ - if (tegra_get_chip() < CHIPID_TEGRA114) - return; - - /* - * Systems with an architectural L2 cache must not use the PL310. - * Config L2CTLR here for a data RAM latency of 3 cycles. - */ - asm("mrc p15, 1, %0, c9, c0, 2" : : "r" (reg)); - reg &= ~7; - reg |= 2; - asm("mcr p15, 1, %0, c9, c0, 2" : : "r" (reg)); -} |
