From 921a3fe5be2dd0aac70405faf32a970716f55e03 Mon Sep 17 00:00:00 2001 From: Jan Luebbe Date: Tue, 27 Aug 2019 21:49:22 +0100 Subject: ARM: 8902/1: l2c: move cache-aurora-l2.h to asm/hardware This include file will be used by the AURORA EDAC code. Signed-off-by: Jan Luebbe Reviewed-by: Gregory CLEMENT Signed-off-by: Chris Packham Signed-off-by: Russell King --- arch/arm/include/asm/hardware/cache-aurora-l2.h | 55 +++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 arch/arm/include/asm/hardware/cache-aurora-l2.h (limited to 'arch/arm/include') diff --git a/arch/arm/include/asm/hardware/cache-aurora-l2.h b/arch/arm/include/asm/hardware/cache-aurora-l2.h new file mode 100644 index 000000000000..c86124769831 --- /dev/null +++ b/arch/arm/include/asm/hardware/cache-aurora-l2.h @@ -0,0 +1,55 @@ +/* + * AURORA shared L2 cache controller support + * + * Copyright (C) 2012 Marvell + * + * Yehuda Yitschak + * Gregory CLEMENT + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARM_HARDWARE_AURORA_L2_H +#define __ASM_ARM_HARDWARE_AURORA_L2_H + +#define AURORA_SYNC_REG 0x700 +#define AURORA_RANGE_BASE_ADDR_REG 0x720 +#define AURORA_FLUSH_PHY_ADDR_REG 0x7f0 +#define AURORA_INVAL_RANGE_REG 0x774 +#define AURORA_CLEAN_RANGE_REG 0x7b4 +#define AURORA_FLUSH_RANGE_REG 0x7f4 + +#define AURORA_ACR_REPLACEMENT_OFFSET 27 +#define AURORA_ACR_REPLACEMENT_MASK \ + (0x3 << AURORA_ACR_REPLACEMENT_OFFSET) +#define AURORA_ACR_REPLACEMENT_TYPE_WAYRR \ + (0 << AURORA_ACR_REPLACEMENT_OFFSET) +#define AURORA_ACR_REPLACEMENT_TYPE_LFSR \ + (1 << AURORA_ACR_REPLACEMENT_OFFSET) +#define AURORA_ACR_REPLACEMENT_TYPE_SEMIPLRU \ + (3 << AURORA_ACR_REPLACEMENT_OFFSET) + +#define AURORA_ACR_FORCE_WRITE_POLICY_OFFSET 0 +#define AURORA_ACR_FORCE_WRITE_POLICY_MASK \ + (0x3 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET) +#define AURORA_ACR_FORCE_WRITE_POLICY_DIS \ + (0 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET) +#define AURORA_ACR_FORCE_WRITE_BACK_POLICY \ + (1 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET) +#define AURORA_ACR_FORCE_WRITE_THRO_POLICY \ + (2 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET) + +#define MAX_RANGE_SIZE 1024 + +#define AURORA_WAY_SIZE_SHIFT 2 + +#define AURORA_CTRL_FW 0x100 + +/* chose a number outside L2X0_CACHE_ID_PART_MASK to be sure to make + * the distinction between a number coming from hardware and a number + * coming from the device tree */ +#define AURORA_CACHE_ID 0x100 + +#endif /* __ASM_ARM_HARDWARE_AURORA_L2_H */ -- cgit v1.2.3 From 1a85cb4b0d2984a6d1afb03e2038855d654c9892 Mon Sep 17 00:00:00 2001 From: Jan Luebbe Date: Fri, 12 Jul 2019 05:46:51 +0100 Subject: ARM: 8887/1: aurora-l2: add prefix to MAX_RANGE_SIZE The macro name is too generic, so add a AURORA_ prefix. Signed-off-by: Jan Luebbe Reviewed-by: Gregory CLEMENT Signed-off-by: Chris Packham Signed-off-by: Russell King --- arch/arm/include/asm/hardware/cache-aurora-l2.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/arm/include') diff --git a/arch/arm/include/asm/hardware/cache-aurora-l2.h b/arch/arm/include/asm/hardware/cache-aurora-l2.h index c86124769831..dc5c479ec4c3 100644 --- a/arch/arm/include/asm/hardware/cache-aurora-l2.h +++ b/arch/arm/include/asm/hardware/cache-aurora-l2.h @@ -41,7 +41,7 @@ #define AURORA_ACR_FORCE_WRITE_THRO_POLICY \ (2 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET) -#define MAX_RANGE_SIZE 1024 +#define AURORA_MAX_RANGE_SIZE 1024 #define AURORA_WAY_SIZE_SHIFT 2 -- cgit v1.2.3 From 0770bc9214065e384080075ab9fcada8ad07038c Mon Sep 17 00:00:00 2001 From: Jan Luebbe Date: Fri, 12 Jul 2019 05:46:52 +0100 Subject: ARM: 8885/1: aurora-l2: add defines for parity and ECC registers These defines will be used by subsequent patches to add support for the parity check and error correction functionality in the Aurora L2 cache controller. Signed-off-by: Jan Luebbe Signed-off-by: Chris Packham Signed-off-by: Russell King --- arch/arm/include/asm/hardware/cache-aurora-l2.h | 48 +++++++++++++++++++++++++ 1 file changed, 48 insertions(+) (limited to 'arch/arm/include') diff --git a/arch/arm/include/asm/hardware/cache-aurora-l2.h b/arch/arm/include/asm/hardware/cache-aurora-l2.h index dc5c479ec4c3..39769ffa0051 100644 --- a/arch/arm/include/asm/hardware/cache-aurora-l2.h +++ b/arch/arm/include/asm/hardware/cache-aurora-l2.h @@ -31,6 +31,9 @@ #define AURORA_ACR_REPLACEMENT_TYPE_SEMIPLRU \ (3 << AURORA_ACR_REPLACEMENT_OFFSET) +#define AURORA_ACR_PARITY_EN (1 << 21) +#define AURORA_ACR_ECC_EN (1 << 20) + #define AURORA_ACR_FORCE_WRITE_POLICY_OFFSET 0 #define AURORA_ACR_FORCE_WRITE_POLICY_MASK \ (0x3 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET) @@ -41,6 +44,51 @@ #define AURORA_ACR_FORCE_WRITE_THRO_POLICY \ (2 << AURORA_ACR_FORCE_WRITE_POLICY_OFFSET) +#define AURORA_ERR_CNT_REG 0x600 +#define AURORA_ERR_ATTR_CAP_REG 0x608 +#define AURORA_ERR_ADDR_CAP_REG 0x60c +#define AURORA_ERR_WAY_CAP_REG 0x610 +#define AURORA_ERR_INJECT_CTL_REG 0x614 +#define AURORA_ERR_INJECT_MASK_REG 0x618 + +#define AURORA_ERR_CNT_CLR_OFFSET 31 +#define AURORA_ERR_CNT_CLR \ + (0x1 << AURORA_ERR_CNT_CLR_OFFSET) +#define AURORA_ERR_CNT_UE_OFFSET 16 +#define AURORA_ERR_CNT_UE_MASK \ + (0x7fff << AURORA_ERR_CNT_UE_OFFSET) +#define AURORA_ERR_CNT_CE_OFFSET 0 +#define AURORA_ERR_CNT_CE_MASK \ + (0xffff << AURORA_ERR_CNT_CE_OFFSET) + +#define AURORA_ERR_ATTR_SRC_OFF 16 +#define AURORA_ERR_ATTR_SRC_MSK \ + (0x7 << AURORA_ERR_ATTR_SRC_OFF) +#define AURORA_ERR_ATTR_TXN_OFF 12 +#define AURORA_ERR_ATTR_TXN_MSK \ + (0xf << AURORA_ERR_ATTR_TXN_OFF) +#define AURORA_ERR_ATTR_ERR_OFF 8 +#define AURORA_ERR_ATTR_ERR_MSK \ + (0x3 << AURORA_ERR_ATTR_ERR_OFF) +#define AURORA_ERR_ATTR_CAP_VALID_OFF 0 +#define AURORA_ERR_ATTR_CAP_VALID \ + (0x1 << AURORA_ERR_ATTR_CAP_VALID_OFF) + +#define AURORA_ERR_ADDR_CAP_ADDR_MASK 0xffffffe0 + +#define AURORA_ERR_WAY_IDX_OFF 8 +#define AURORA_ERR_WAY_IDX_MSK \ + (0xfff << AURORA_ERR_WAY_IDX_OFF) +#define AURORA_ERR_WAY_CAP_WAY_OFFSET 1 +#define AURORA_ERR_WAY_CAP_WAY_MASK \ + (0xf << AURORA_ERR_WAY_CAP_WAY_OFFSET) + +#define AURORA_ERR_INJECT_CTL_ADDR_MASK 0xfffffff0 +#define AURORA_ERR_ATTR_TXN_OFF 12 +#define AURORA_ERR_INJECT_CTL_EN_MASK 0x3 +#define AURORA_ERR_INJECT_CTL_EN_PARITY 0x2 +#define AURORA_ERR_INJECT_CTL_EN_ECC 0x1 + #define AURORA_MAX_RANGE_SIZE 1024 #define AURORA_WAY_SIZE_SHIFT 2 -- cgit v1.2.3