2020-08-10 12:24:23

by Guillaume Tucker

Subject: [PATCH v2 4/4] ARM: exynos: clear prefetch bits in default l2c_aux_val

Clear the L310_AUX_CTRL_DATA_PREFETCH and L310_AUX_CTRL_INSTR_PREFETCH
bits in the l2c_aux_val defaults for Exynos since they can now be set
using the standard l2c2x0 devicetree bindings.

Signed-off-by: Guillaume Tucker <[email protected]>
---

Notes:
v2: split patch to only clear exynos platform register bits

arch/arm/mach-exynos/exynos.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index a96f3353a0c1..0e906cc3a48e 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -193,8 +193,8 @@ static void __init exynos_dt_fixup(void)
}

DT_MACHINE_START(EXYNOS_DT, "Samsung Exynos (Flattened Device Tree)")
- .l2c_aux_val = 0x38400000,
- .l2c_aux_mask = 0xc60fffff,
+ .l2c_aux_val = 0x08400000,
+ .l2c_aux_mask = 0xf60fffff,
.smp = smp_ops(exynos_smp_ops),
.map_io = exynos_init_io,
.init_early = exynos_firmware_init,
--
2.20.1

2020-10-31 11:51:52

by Krzysztof Kozlowski

Subject: Re: [PATCH v2 4/4] ARM: exynos: clear prefetch bits in default l2c_aux_val

On Mon, Aug 10, 2020 at 01:22:08PM +0100, Guillaume Tucker wrote:
> Clear the L310_AUX_CTRL_DATA_PREFETCH and L310_AUX_CTRL_INSTR_PREFETCH
> bits in the l2c_aux_val defaults for Exynos since they can now be set
> using the standard l2c2x0 devicetree bindings.
>
> Signed-off-by: Guillaume Tucker <[email protected]>
> ---
>
> Notes:
> v2: split patch to only clear exynos platform register bits
>
> arch/arm/mach-exynos/exynos.c | 4 ++--

Thanks, applied.

Best regards,
Krzysztof