[PATCH 15/75] ARM: l2c: add and use L2C revision constants
Michal Simek
monstr at monstr.eu
Wed Apr 2 02:37:34 PDT 2014
On 03/28/2014 04:15 PM, Russell King wrote:
> The revision namespace is specific to the L2 cache part, so don't name
> these with generic identifiers, use a part specific identifier.
>
> Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
> ---
> arch/arm/include/asm/hardware/cache-l2x0.h | 22 ++++++++++++++++------
> arch/arm/mm/cache-l2x0.c | 10 +++++-----
> 2 files changed, 21 insertions(+), 11 deletions(-)
>
> diff --git a/arch/arm/include/asm/hardware/cache-l2x0.h b/arch/arm/include/asm/hardware/cache-l2x0.h
> index 6795ff743b3d..94fbcec216ae 100644
> --- a/arch/arm/include/asm/hardware/cache-l2x0.h
> +++ b/arch/arm/include/asm/hardware/cache-l2x0.h
> @@ -68,14 +68,24 @@
> /* Registers shifts and masks */
> #define L2X0_CACHE_ID_PART_MASK (0xf << 6)
> #define L2X0_CACHE_ID_PART_L210 (1 << 6)
> +#define L2X0_CACHE_ID_PART_L220 (2 << 6)
> #define L2X0_CACHE_ID_PART_L310 (3 << 6)
> #define L2X0_CACHE_ID_RTL_MASK 0x3f
> -#define L2X0_CACHE_ID_RTL_R0P0 0x0
> -#define L2X0_CACHE_ID_RTL_R1P0 0x2
> -#define L2X0_CACHE_ID_RTL_R2P0 0x4
> -#define L2X0_CACHE_ID_RTL_R3P0 0x5
> -#define L2X0_CACHE_ID_RTL_R3P1 0x6
> -#define L2X0_CACHE_ID_RTL_R3P2 0x8
> +#define L210_CACHE_ID_RTL_R0P2_02 0x00
> +#define L210_CACHE_ID_RTL_R0P1 0x01
> +#define L210_CACHE_ID_RTL_R0P2_01 0x02
> +#define L210_CACHE_ID_RTL_R0P3 0x03
> +#define L210_CACHE_ID_RTL_R0P4 0x0b
> +#define L210_CACHE_ID_RTL_R0P5 0x0f
> +#define L220_CACHE_ID_RTL_R1P7_01REL0 0x06
> +#define L310_CACHE_ID_RTL_R0P0 0x00
> +#define L310_CACHE_ID_RTL_R1P0 0x02
> +#define L310_CACHE_ID_RTL_R2P0 0x04
> +#define L310_CACHE_ID_RTL_R3P0 0x05
> +#define L310_CACHE_ID_RTL_R3P1 0x06
> +#define L310_CACHE_ID_RTL_R3P1_50REL0 0x07
> +#define L310_CACHE_ID_RTL_R3P2 0x08
> +#define L310_CACHE_ID_RTL_R3P3 0x09
Will be good to also clear tabs and spaces usage here
(tabs or spaces not mixing both).
Thanks,
Michal
--
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/
Maintainer of Linux kernel - Xilinx Zynq ARM architecture
Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform
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