diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-03-19 12:44:41 +0000 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-05-30 00:48:51 +0100 |
commit | 36bccb11a4ac7cc9d190c3062945f1c911a62801 (patch) | |
tree | 499ae758e459a3334a96ab82084c9fd15f5208ea /arch/arm | |
parent | 4374d64933b1d0f0ebbad064289ef44b869d77c1 (diff) | |
download | op-kernel-dev-36bccb11a4ac7cc9d190c3062945f1c911a62801.zip op-kernel-dev-36bccb11a4ac7cc9d190c3062945f1c911a62801.tar.gz |
ARM: l2c: remove platforms/SoCs setting early BRESP
Since we now automatically enable early BRESP in core L2C-310 code when
we detect a Cortex-A9, we don't need platforms/SoCs to set this bit
explicitly. Instead, they should seek to preserve the value of bit 30
in the auxiliary control register.
Acked-by: Tony Lindgren <tony@atomide.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/mach-berlin/berlin.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-exynos/exynos.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-omap2/omap4-common.c | 3 | ||||
-rw-r--r-- | arch/arm/mach-shmobile/board-armadillo800eva-reference.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-shmobile/board-armadillo800eva.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-shmobile/board-kzm9g-reference.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-shmobile/board-kzm9g.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-shmobile/setup-r8a7778.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-shmobile/setup-r8a7779.c | 4 | ||||
-rw-r--r-- | arch/arm/mach-spear/spear13xx.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-tegra/tegra.c | 4 |
11 files changed, 19 insertions, 20 deletions
diff --git a/arch/arm/mach-berlin/berlin.c b/arch/arm/mach-berlin/berlin.c index 025bcb5..6709d2a 100644 --- a/arch/arm/mach-berlin/berlin.c +++ b/arch/arm/mach-berlin/berlin.c @@ -24,7 +24,7 @@ static void __init berlin_init_machine(void) * with DT probing for L2CCs, berlin_init_machine can be removed. * Note: 88DE3005 (Armada 1500-mini) uses pl310 l2cc */ - l2x0_of_init(0x70c00000, 0xfeffffff); + l2x0_of_init(0x30c00000, 0xfeffffff); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index b32a907..e6828fb 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -32,8 +32,8 @@ #include "mfc.h" #include "regs-pmu.h" -#define L2_AUX_VAL 0x7C470001 -#define L2_AUX_MASK 0xC200ffff +#define L2_AUX_VAL 0x3c470001 +#define L2_AUX_MASK 0xc200ffff static struct map_desc exynos4_iodesc[] __initdata = { { diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 1dfb806..fb149b0 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -204,8 +204,7 @@ static int __init omap_l2_cache_init(void) L2C_AUX_CTRL_WAY_SIZE(3) | L2C_AUX_CTRL_SHARED_OVERRIDE | L310_AUX_CTRL_DATA_PREFETCH | - L310_AUX_CTRL_INSTR_PREFETCH | - L310_AUX_CTRL_EARLY_BRESP; + L310_AUX_CTRL_INSTR_PREFETCH; omap_smc1(0x109, aux_ctrl); diff --git a/arch/arm/mach-shmobile/board-armadillo800eva-reference.c b/arch/arm/mach-shmobile/board-armadillo800eva-reference.c index 57d1a78..34e7f3c 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva-reference.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva-reference.c @@ -164,8 +164,8 @@ static void __init eva_init(void) r8a7740_meram_workaround(); #ifdef CONFIG_CACHE_L2X0 - /* Early BRESP enable, Shared attribute override enable, 32K*8way */ - l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff); + /* Shared attribute override enable, 32K*8way */ + l2x0_init(IOMEM(0xf0002000), 0x00440000, 0xc2000fff); #endif r8a7740_add_standard_devices_dt(); diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index 486063d..a01f867 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -1271,8 +1271,8 @@ static void __init eva_init(void) #ifdef CONFIG_CACHE_L2X0 - /* Early BRESP enable, Shared attribute override enable, 32K*8way */ - l2x0_init(IOMEM(0xf0002000), 0x40440000, 0x82000fff); + /* Shared attribute override enable, 32K*8way */ + l2x0_init(IOMEM(0xf0002000), 0x00440000, 0xc2000fff); #endif i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices)); diff --git a/arch/arm/mach-shmobile/board-kzm9g-reference.c b/arch/arm/mach-shmobile/board-kzm9g-reference.c index 598e324..85873f1 100644 --- a/arch/arm/mach-shmobile/board-kzm9g-reference.c +++ b/arch/arm/mach-shmobile/board-kzm9g-reference.c @@ -36,8 +36,8 @@ static void __init kzm_init(void) sh73a0_add_standard_devices_dt(); #ifdef CONFIG_CACHE_L2X0 - /* Early BRESP enable, Shared attribute override enable, 64K*8way */ - l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff); + /* Shared attribute override enable, 64K*8way */ + l2x0_init(IOMEM(0xf0100000), 0x00460000, 0xc2000fff); #endif } diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c index 03dc3ac..ea9bf39 100644 --- a/arch/arm/mach-shmobile/board-kzm9g.c +++ b/arch/arm/mach-shmobile/board-kzm9g.c @@ -876,8 +876,8 @@ static void __init kzm_init(void) gpio_request_one(223, GPIOF_IN, NULL); /* IRQ8 */ #ifdef CONFIG_CACHE_L2X0 - /* Early BRESP enable, Shared attribute override enable, 64K*8way */ - l2x0_init(IOMEM(0xf0100000), 0x40460000, 0x82000fff); + /* Shared attribute override enable, 64K*8way */ + l2x0_init(IOMEM(0xf0100000), 0x00460000, 0xc2000fff); #endif i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices)); diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c index 6d69452..3a8e531 100644 --- a/arch/arm/mach-shmobile/setup-r8a7778.c +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -298,10 +298,10 @@ void __init r8a7778_add_dt_devices(void) void __iomem *base = ioremap_nocache(0xf0100000, 0x1000); if (base) { /* - * Early BRESP enable, Shared attribute override enable, 64K*16way + * Shared attribute override enable, 64K*16way * don't call iounmap(base) */ - l2x0_init(base, 0x40470000, 0x82000fff); + l2x0_init(base, 0x00470000, 0xc2000fff); } #endif diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index 8e860b3..91c90bf 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -700,8 +700,8 @@ static struct platform_device *r8a7779_standard_devices[] __initdata = { void __init r8a7779_add_standard_devices(void) { #ifdef CONFIG_CACHE_L2X0 - /* Early BRESP enable, Shared attribute override enable, 64K*16way */ - l2x0_init(IOMEM(0xf0100000), 0x40470000, 0x82000fff); + /* Shared attribute override enable, 64K*16way */ + l2x0_init(IOMEM(0xf0100000), 0x00470000, 0xc2000fff); #endif r8a7779_pm_init(); diff --git a/arch/arm/mach-spear/spear13xx.c b/arch/arm/mach-spear/spear13xx.c index 92860fa..dcb3004 100644 --- a/arch/arm/mach-spear/spear13xx.c +++ b/arch/arm/mach-spear/spear13xx.c @@ -46,7 +46,7 @@ void __init spear13xx_l2x0_init(void) */ writel_relaxed(0x221, VA_L2CC_BASE + L310_TAG_LATENCY_CTRL); writel_relaxed(0x441, VA_L2CC_BASE + L310_DATA_LATENCY_CTRL); - l2x0_init(VA_L2CC_BASE, 0x70A60001, 0xfe00ffff); + l2x0_init(VA_L2CC_BASE, 0x30a60001, 0xfe00ffff); } /* diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c index 6191603..ecbb541 100644 --- a/arch/arm/mach-tegra/tegra.c +++ b/arch/arm/mach-tegra/tegra.c @@ -89,9 +89,9 @@ static void __init tegra_init_cache(void) cache_type = readl(p + L2X0_CACHE_TYPE); aux_ctrl = (cache_type & 0x700) << (17-8); - aux_ctrl |= 0x7C400001; + aux_ctrl |= 0x3c400001; - ret = l2x0_of_init(aux_ctrl, 0x8200c3fe); + ret = l2x0_of_init(aux_ctrl, 0xc200c3fe); if (!ret) l2x0_saved_regs_addr = virt_to_phys(&l2x0_saved_regs); #endif |