| /**************************************************************************** |
| * arch/arm/src/sam34/hardware/sam_smc.h |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. The |
| * ASF licenses this file to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations |
| * under the License. |
| * |
| ****************************************************************************/ |
| |
| #ifndef __ARCH_ARM_SRC_SAM34_HARDWARE_SAM_SMC_H |
| #define __ARCH_ARM_SRC_SAM34_HARDWARE_SAM_SMC_H |
| |
| /**************************************************************************** |
| * Included Files |
| ****************************************************************************/ |
| |
| #include <nuttx/config.h> |
| |
| #include "chip.h" |
| #include "hardware/sam_memorymap.h" |
| |
| /**************************************************************************** |
| * Pre-processor Definitions |
| ****************************************************************************/ |
| |
| /* SMC register offsets *****************************************************/ |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ |
| defined(CONFIG_ARCH_CHIP_SAM3A) |
| # define SAM_SMC_CFG_OFFSET 0x0000 /* SMC NFC Configuration Register */ |
| # define SAM_SMC_CTRL_OFFSET 0x0004 /* SMC NFC Control Register */ |
| # define SAM_SMC_SR_OFFSET 0x0008 /* SMC NFC Status Register */ |
| # define SAM_SMC_IER_OFFSET 0x000c /* SMC NFC Interrupt Enable Register */ |
| # define SAM_SMC_IDR_OFFSET 0x0010 /* SMC NFC Interrupt Disable Register */ |
| # define SAM_SMC_IMR_OFFSET 0x0014 /* SMC NFC Interrupt Mask Register */ |
| # define SAM_SMC_ADDR_OFFSET 0x0018 /* SMC NFC Address Cycle Zero Register */ |
| # define SAM_SMC_BANK_OFFSET 0x001c /* SMC Bank Address Register */ |
| # define SAM_SMC_ECCCTRL_OFFSET 0x0020 /* SMC ECC Control Register */ |
| # define SAM_SMC_ECCMD_OFFSET 0x0024 /* SMC ECC Mode Register */ |
| # define SAM_SMC_ECCSR1_OFFSET 0x0028 /* SMC ECC Status 1 Register */ |
| # define SAM_SMC_ECCPR0_OFFSET 0x002c /* SMC ECC parity 0 Register */ |
| # define SAM_SMC_ECCPR1_OFFSET 0x0030 /* SMC ECC parity 1 Register */ |
| # define SAM_SMC_ECCSR2_OFFSET 0x0034 /* SMC ECC status 2 Register */ |
| # define SAM_SMC_ECCPR2_OFFSET 0x0038 /* SMC ECC parity 2 Register */ |
| # define SAM_SMC_ECCPR3_OFFSET 0x003c /* SMC ECC parity 3 Register */ |
| # define SAM_SMC_ECCPR4_OFFSET 0x0040 /* SMC ECC parity 4 Register */ |
| # define SAM_SMC_ECCPR5_OFFSET 0x0044 /* SMC ECC parity 5 Register */ |
| # define SAM_SMC_ECCPR6_OFFSET 0x0048 /* SMC ECC parity 6 Register */ |
| # define SAM_SMC_ECCPR7_OFFSET 0x004c /* SMC ECC parity 7 Register */ |
| # define SAM_SMC_ECCPR8_OFFSET 0x0050 /* SMC ECC parity 8 Register */ |
| # define SAM_SMC_ECCPR9_OFFSET 0x0054 /* SMC ECC parity 9 Register */ |
| # define SAM_SMC_ECCPR10_OFFSET 0x0058 /* SMC ECC parity 10 Register */ |
| # define SAM_SMC_ECCPR11_OFFSET 0x005c /* SMC ECC parity 11 Register */ |
| # define SAM_SMC_ECCPR12_OFFSET 0x0060 /* SMC ECC parity 12 Register */ |
| # define SAM_SMC_ECCPR13_OFFSET 0x0064 /* SMC ECC parity 13 Register */ |
| # define SAM_SMC_ECCPR14_OFFSET 0x0068 /* SMC ECC parity 14 Register */ |
| # define SAM_SMC_ECCPR15_OFFSET 0x006c /* SMC ECC parity 15 Register */ |
| |
| # define SAM_SMCCS_OFFSET(n) (0x0070+((n)*0x014)) |
| # define SAM_SMCCS0_OFFSET 0x0070 /* SMC CS0 offset */ |
| # define SAM_SMCCS1_OFFSET 0x0084 /* SMC CS1 offset */ |
| # define SAM_SMCCS2_OFFSET 0x0098 /* SMC CS2 offset */ |
| # define SAM_SMCCS3_OFFSET 0x00ac /* SMC CS3 offset */ |
| |
| # define SAM_SMCCS_SETUP_OFFSET 0x0000 /* SMC Setup register */ |
| # define SAM_SMCCS_PULSE_OFFSET 0x0004 /* SMC Pulse Register */ |
| # define SAM_SMCCS_CYCLE_OFFSET 0x0008 /* SMC Cycle Register */ |
| # define SAM_SMCCS_TIMINGS_OFFSET 0x000c /* SMC Timings Register */ |
| # define SAM_SMCCS_MODE_OFFSET 0x0010 /* SMC Mode Register */ |
| |
| # define SAM_SMC_OCMS_OFFSET 0x0110 /* SMC OCMS Mode Register */ |
| # define SAM_SMC_KEY1_OFFSET 0x0114 /* SMC KEY1 Register */ |
| # define SAM_SMC_KEY2_OFFSET 0x0118 /* SMC KEY2 Register */ |
| # define SAM_SMC_WPCR_OFFSET 0x01e4 /* Write Protection Control Register */ |
| # define SAM_SMC_WPSR_OFFSET 0x01e8 /* Write Protection Status Register */ |
| |
| #elif defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) |
| # define SAM_SMCCS_OFFSET(n) ((n) << 4) |
| # define SAM_SMCCS0_OFFSET 0x0000 /* SMC CS0 offset */ |
| # define SAM_SMCCS1_OFFSET 0x0010 /* SMC CS1 offset */ |
| # define SAM_SMCCS2_OFFSET 0x0020 /* SMC CS2 offset */ |
| # define SAM_SMCCS3_OFFSET 0x0030 /* SMC CS3 offset */ |
| |
| # define SAM_SMCCS_SETUP_OFFSET 0x0000 /* SMC Setup Register */ |
| # define SAM_SMCCS_PULSE_OFFSET 0x0004 /* SMC Pulse Register */ |
| # define SAM_SMCCS_CYCLE_OFFSET 0x0008 /* SMC Cycle Register */ |
| # define SAM_SMCCS_MODE_OFFSET 0x000c /* SMC Mode Register */ |
| |
| # define SAM_SMC_OCMS_OFFSET 0x0080 /* SMC OCMS Mode Register */ |
| # define SAM_SMC_KEY1_OFFSET 0x0084 /* SMC KEY1 Register */ |
| # define SAM_SMC_KEY2_OFFSET 0x0088 /* SMC KEY2 Register */ |
| # define SAM_SMC_WPCR_OFFSET 0x00e4 /* Write Protection Control Register */ |
| # define SAM_SMC_WPSR_OFFSET 0x00e8 /* Write Protection Status Register */ |
| |
| #else |
| # error Unrecognized SAM architecture |
| #endif |
| |
| /* SMC register addresses ***************************************************/ |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ |
| defined(CONFIG_ARCH_CHIP_SAM3A) |
| # define SAM_SMC_CFG (SAM_SMC_BASE+SAM_SMC_CFG_OFFSET) |
| # define SAM_SMC_CTRL (SAM_SMC_BASE+SAM_SMC_CTRL_OFFSET) |
| # define SAM_SMC_SR (SAM_SMC_BASE+SAM_SMC_SR_OFFSET) |
| # define SAM_SMC_IER (SAM_SMC_BASE+SAM_SMC_IER_OFFSET) |
| # define SAM_SMC_IDR (SAM_SMC_BASE+SAM_SMC_IDR_OFFSET) |
| # define SAM_SMC_IMR (SAM_SMC_BASE+SAM_SMC_IMR_OFFSET) |
| # define SAM_SMC_ADDR (SAM_SMC_BASE+SAM_SMC_ADDR_OFFSET) |
| # define SAM_SMC_BANK (SAM_SMC_BASE+SAM_SMC_BANK_OFFSET) |
| # define SAM_SMC_ECCCTRL (SAM_SMC_BASE+SAM_SMC_ECCCTRL_OFFSET) |
| # define SAM_SMC_ECCMD (SAM_SMC_BASE+SAM_SMC_ECCMD_OFFSET) |
| # define SAM_SMC_ECCSR1 (SAM_SMC_BASE+SAM_SMC_ECCSR1_OFFSET) |
| # define SAM_SMC_ECCPR0 (SAM_SMC_BASE+SAM_SMC_ECCPR0_OFFSET) |
| # define SAM_SMC_ECCPR1 (SAM_SMC_BASE+SAM_SMC_ECCPR1_OFFSET) |
| # define SAM_SMC_ECCSR2 (SAM_SMC_BASE+SAM_SMC_ECCSR2_OFFSET) |
| # define SAM_SMC_ECCPR2 (SAM_SMC_BASE+SAM_SMC_ECCPR2_OFFSET) |
| # define SAM_SMC_ECCPR3 (SAM_SMC_BASE+SAM_SMC_ECCPR3_OFFSET) |
| # define SAM_SMC_ECCPR4 (SAM_SMC_BASE+SAM_SMC_ECCPR4_OFFSET) |
| # define SAM_SMC_ECCPR5 (SAM_SMC_BASE+SAM_SMC_ECCPR5_OFFSET) |
| # define SAM_SMC_ECCPR6 (SAM_SMC_BASE+SAM_SMC_ECCPR6_OFFSET) |
| # define SAM_SMC_ECCPR7 (SAM_SMC_BASE+SAM_SMC_ECCPR7_OFFSET) |
| # define SAM_SMC_ECCPR8 (SAM_SMC_BASE+SAM_SMC_ECCPR8_OFFSET) |
| # define SAM_SMC_ECCPR9 (SAM_SMC_BASE+SAM_SMC_ECCPR9_OFFSET) |
| # define SAM_SMC_ECCPR10 (SAM_SMC_BASE+SAM_SMC_ECCPR10_OFFSET) |
| # define SAM_SMC_ECCPR11 (SAM_SMC_BASE+SAM_SMC_ECCPR11_OFFSET) |
| # define SAM_SMC_ECCPR12 (SAM_SMC_BASE+SAM_SMC_ECCPR12_OFFSET) |
| # define SAM_SMC_ECCPR13 (SAM_SMC_BASE+SAM_SMC_ECCPR13_OFFSET) |
| # define SAM_SMC_ECCPR14 (SAM_SMC_BASE+SAM_SMC_ECCPR14_OFFSET) |
| # define SAM_SMC_ECCPR15 (SAM_SMC_BASE+SAM_SMC_ECCPR15_OFFSET) |
| #endif |
| |
| #define SAM_SMCCS_BASE(n) (SAM_SMC_BASE+SAM_SMCCS_OFFSET(n)) |
| # define SAM_SMC_CS0_BASE (SAM_SMC_BASE+SAM_SMCCS0_OFFSET) |
| # define SAM_SMC_CS1_BASE (SAM_SMC_BASE+SAM_SMCCS1_OFFSET) |
| # define SAM_SMC_CS2_BASE (SAM_SMC_BASE+SAM_SMCCS2_OFFSET) |
| # define SAM_SMC_CS3_BASE (SAM_SMC_BASE+SAM_SMCCS3_OFFSET) |
| |
| #define SAM_SMCCS_SETUP(n) (SAM_SMCCS_BASE(n)+SAM_SMCCS_SETUP_OFFSET) |
| #define SAM_SMCCS_PULSE(n) (SAM_SMCCS_BASE(n)+SAM_SMCCS_PULSE_OFFSET) |
| #define SAM_SMCCS_CYCLE(n) (SAM_SMCCS_BASE(n)+SAM_SMCCS_CYCLE_OFFSET) |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ |
| defined(CONFIG_ARCH_CHIP_SAM3A) |
| # define SAM_SMCCS_TIMINGS(n) (SAM_SMCCS_BASE(n)+SAM_SMCCS_TIMINGS_OFFSET) |
| #endif |
| |
| #define SAM_SMCCS_MODE(n) (SAM_SMCCS_BASE(n)+SAM_SMCCS_MODE_OFFSET) |
| |
| # define SAM_SMCCS0_SETUP (SAM_SMC_CS0_BASE+SAM_SMCCS_SETUP_OFFSET) |
| # define SAM_SMCCS0_PULSE (SAM_SMC_CS0_BASE+SAM_SMCCS_PULSE_OFFSET) |
| # define SAM_SMCCS0_CYCLE (SAM_SMC_CS0_BASE+SAM_SMCCS_CYCLE_OFFSET) |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ |
| defined(CONFIG_ARCH_CHIP_SAM3A) |
| # define SAM_SMCCS0_TIMINGS (SAM_SMC_CS0_BASE+SAM_SMCCS_TIMINGS_OFFSET) |
| # endif |
| |
| # define SAM_SMCCS0_MODE (SAM_SMC_CS0_BASE+SAM_SMCCS_MODE_OFFSET) |
| |
| # define SAM_SMCCS1_SETUP (SAM_SMC_CS1_BASE+SAM_SMCCS_SETUP_OFFSET) |
| # define SAM_SMCCS1_PULSE (SAM_SMC_CS1_BASE+SAM_SMCCS_PULSE_OFFSET) |
| # define SAM_SMCCS1_CYCLE (SAM_SMC_CS1_BASE+SAM_SMCCS_CYCLE_OFFSET) |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ |
| defined(CONFIG_ARCH_CHIP_SAM3A) |
| # define SAM_SMCCS1_TIMINGS (SAM_SMC_CS1_BASE+SAM_SMCCS_TIMINGS_OFFSET) |
| # endif |
| |
| # define SAM_SMCCS1_MODE (SAM_SMC_CS1_BASE+SAM_SMCCS_MODE_OFFSET) |
| |
| # define SAM_SMCCS2_SETUP (SAM_SMC_CS2_BASE+SAM_SMCCS_SETUP_OFFSET) |
| # define SAM_SMCCS2_PULSE (SAM_SMC_CS2_BASE+SAM_SMCCS_PULSE_OFFSET) |
| # define SAM_SMCCS2_CYCLE (SAM_SMC_CS2_BASE+SAM_SMCCS_CYCLE_OFFSET) |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ |
| defined(CONFIG_ARCH_CHIP_SAM3A) |
| # define SAM_SMCCS2_TIMINGS (SAM_SMC_CS2_BASE+SAM_SMCCS_TIMINGS_OFFSET) |
| # endif |
| |
| # define SAM_SMCCS2_MODE (SAM_SMC_CS2_BASE+SAM_SMCCS_MODE_OFFSET) |
| |
| # define SAM_SMCCS3_SETUP (SAM_SMC_CS3_BASE+SAM_SMCCS_SETUP_OFFSET) |
| # define SAM_SMCCS3_PULSE (SAM_SMC_CS3_BASE+SAM_SMCCS_PULSE_OFFSET) |
| # define SAM_SMCCS3_CYCLE (SAM_SMC_CS3_BASE+SAM_SMCCS_CYCLE_OFFSET) |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ |
| defined(CONFIG_ARCH_CHIP_SAM3A) |
| # define SAM_SMCCS3_TIMINGS (SAM_SMC_CS3_BASE+SAM_SMCCS_TIMINGS_OFFSET) |
| # endif |
| |
| # define SAM_SMCCS3_MODE (SAM_SMC_CS3_BASE+SAM_SMCCS_MODE_OFFSET) |
| |
| #define SAM_SMC_OCMS (SAM_SMC_BASE+SAM_SMC_OCMS_OFFSET) |
| #define SAM_SMC_KEY1 (SAM_SMC_BASE+SAM_SMC_KEY1_OFFSET) |
| #define SAM_SMC_KEY2 (SAM_SMC_BASE+SAM_SMC_KEY2_OFFSET) |
| #define SAM_SMC_WPCR (SAM_SMC_BASE+SAM_SMC_WPCR_OFFSET) |
| #define SAM_SMC_WPSR (SAM_SMC_BASE+SAM_SMC_WPSR_OFFSET) |
| |
| /* SMC register bit definitions *********************************************/ |
| |
| /* SMC NFC Configuration Register */ |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ |
| defined(CONFIG_ARCH_CHIP_SAM3A) |
| # define SMC_CFG_PAGESIZE_SHIFT (0) /* Bits 0-1: Page size of NAND Flash device */ |
| # define SMC_CFG_PAGESIZE_MASK (3 << SMC_CFG_PAGESIZE_SHIFT) |
| # define SMC_CFG_PAGESIZE_528 (0 << SMC_CFG_PAGESIZE_SHIFT) /* 512 bytes + 16 byte spare */ |
| # define SMC_CFG_PAGESIZE_1056 (1 << SMC_CFG_PAGESIZE_SHIFT) /* 1024 Bytes + 32 bytes spare */ |
| # define SMC_CFG_PAGESIZE_2122 (2 << SMC_CFG_PAGESIZE_SHIFT) /* 2048 Bytes + 64 bytes spare */ |
| # define SMC_CFG_PAGESIZE_4224 (3 << SMC_CFG_PAGESIZE_SHIFT) /* 4096 Bytes + 128 bytes spare */ |
| |
| # define SMC_CFG_WSPARE (1 << 8) /* Bit 8: Write Spare Area */ |
| # define SMC_CFG_RSPARE (1 << 9) /* Bit 9: Read Spare Area */ |
| # define SMC_CFG_EDGECTRL (1 << 12) /* Bit 12: Rising/Falling Edge Detection Control */ |
| # define SMC_CFG_RBEDGE (1 << 13) /* Bit 13: Ready/Busy Signal Edge Detection */ |
| # define SMC_CFG_DTOCYC_SHIFT (16) /* Bits 16-19: Data Timeout Cycle Number */ |
| # define SMC_CFG_DTOCYC_MASK (15 << SMC_CFG_DTOCYC_SHIFT) |
| # define SMC_CFG_DTOMUL_SHIFT (20) /* Bits 20-22: Data Timeout Multiplier */ |
| # define SMC_CFG_DTOMUL_MASK (7 << SMC_CFG_DTOMUL_SHIFT) |
| # define SMC_CFG_DTOMUL_1 (0 << SMC_CFG_DTOMUL_SHIFT) |
| # define SMC_CFG_DTOMUL_16 (1 << SMC_CFG_DTOMUL_SHIFT) |
| # define SMC_CFG_DTOMUL_128 (2 << SMC_CFG_DTOMUL_SHIFT) |
| # define SMC_CFG_DTOMUL_256 (3 << SMC_CFG_DTOMUL_SHIFT) |
| # define SMC_CFG_DTOMUL_1024 (4 << SMC_CFG_DTOMUL_SHIFT) |
| # define SMC_CFG_DTOMUL_4096 (5 << SMC_CFG_DTOMUL_SHIFT) |
| # define SMC_CFG_DTOMUL_65536 (6 << SMC_CFG_DTOMUL_SHIFT) |
| # define SMC_CFG_DTOMUL_1048576 (7 << SMC_CFG_DTOMUL_SHIFT) |
| #endif |
| |
| /* SMC NFC Control Register */ |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ |
| defined(CONFIG_ARCH_CHIP_SAM3A) |
| # define SMC_CTRL_NFCEN (1 << 0) /* Bit 0: NAND Flash Controller Enable */ |
| # define SMC_CTRL_NFCDIS (1 << 1) /* Bit 1: NAND Flash Controller Disable */ |
| #endif |
| |
| /* SMC NFC Status Register, SMC NFC Interrupt Enable Register, |
| * SMC NFC Interrupt Disable Register, and SMC NFC Interrupt Mask Register |
| * common bit-field definitions |
| */ |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ |
| defined(CONFIG_ARCH_CHIP_SAM3A) |
| # define SMC_SR_SMCSTS (1 << 0) /* Bit 0: NAND Flash Controller status (SR only) */ |
| # define SMC_INT_RBRISE (1 << 4) /* Bit 4: Ready Busy Rising Edge Detection Interrupt */ |
| # define SMC_INT_RBFALL (1 << 5) /* Bit 5: Ready Busy Falling Edge Detection Interrupt */ |
| # define SMC_SR_NFCBUSY (1 << 8) /* Bit 8: NFC Busy (SR only) */ |
| # define SMC_SR_NFCWR (1 << 11) /* Bit 11: NFC Write/Read Operation (SR only) */ |
| # define SMC_SR_NFCSID_SHIFT (12) /* Bits 12-14: NFC Chip Select ID (SR only) */ |
| # define SMC_SR_NFCSID_MASK (7 << SMC_SR_NFCSID_SHIFT) |
| # define SMC_INT_XFRDONE (1 << 16) /* Bit 16: Transfer Done Interrupt */ |
| # define SMC_INT_CMDDONE (1 << 17) /* Bit 17: Command Done Interrupt */ |
| # define SMC_INT_DTOE (1 << 20) /* Bit 20: Data Timeout Error Interrupt */ |
| # define SMC_INT_UNDEF (1 << 21) /* Bit 21: Undefined Area Access Interrupt */ |
| # define SMC_INT_AWB (1 << 22) /* Bit 22: Accessing While Busy Interrupt */ |
| # define SMC_INT_NFCASE (1 << 23) /* Bit 23: NFC Access Size Error Interrupt */ |
| #ifdef CONFIG_ARCH_CHIP_SAM3U |
| # define SMC_INT_RBEDGE(n) (1<<((n)+24)) |
| # define SMC_INT_RB_EDGE0 (1 << 24) /* Bit 24: Ready/Busy Line 0 Interrupt */ |
| # define SMC_INT_RB_EDGE1 (1 << 25) /* Bit 25: Ready/Busy Line 1 Interrupt */ |
| # define SMC_INT_RB_EDGE2 (1 << 26) /* Bit 26: Ready/Busy Line 2 Interrupt */ |
| # define SMC_INT_RB_EDGE3 (1 << 27) /* Bit 27: Ready/Busy Line 3 Interrupt */ |
| # define SMC_INT_RB_EDGE4 (1 << 28) /* Bit 28: Ready/Busy Line 4 Interrupt */ |
| # define SMC_INT_RB_EDGE5 (1 << 29) /* Bit 29: Ready/Busy Line 5 Interrupt */ |
| # define SMC_INT_RB_EDGE6 (1 << 30) /* Bit 30: Ready/Busy Line 6 Interrupt */ |
| # define SMC_INT_RB_EDGE7 (1 << 31) /* Bit 31: Ready/Busy Line 7 Interrupt */ |
| #else |
| # define SMC_INT_RB_EDGE0 (1 << 24) /* Bit 24: Ready/Busy Line 0 Interrupt */ |
| #endif |
| #endif |
| |
| /* SMC NFC Address Cycle Zero Register */ |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ |
| defined(CONFIG_ARCH_CHIP_SAM3A) |
| # define SMC_ADDR_CYCLE0_SHIFT (3) /* Bits 0-7: NAND Flash Array Address cycle 0 */ |
| # define SMC_ADDR_CYCLE0_MASK (0xff << SMC_ADDR_CYCLE0_SHIFT) |
| #endif |
| |
| /* SMC NFC Bank Register */ |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ |
| defined(CONFIG_ARCH_CHIP_SAM3A) |
| # define SMC_BANK_SHIFT (0) /* Bits 0-2: Bank identifier */ |
| # define SMC_BANK_MASK (7 << SMC_BANK_SHIFT) |
| #endif |
| |
| /* SMC ECC Control Register */ |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ |
| defined(CONFIG_ARCH_CHIP_SAM3A) |
| # define SMC_ECCCTRL_RST (1 << 0) /* Bit 0: Reset ECC */ |
| # define SMC_ECCCTRL_SWRST (1 << 1) /* Bit 1: Software Reset */ |
| #endif |
| |
| /* SMC ECC MODE Register */ |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ |
| defined(CONFIG_ARCH_CHIP_SAM3A) |
| # define SMC_ECCMD_ECC_PAGESIZE_SHIFT (0) /* Bits 0-1 */ |
| # define SMC_ECCMD_ECC_PAGESIZE_MASK (3 << SMC_ECCMD_ECC_PAGESIZE_SHIFT) |
| # define SMC_ECCMD_ECC_PAGESIZE_528 (0 << SMC_ECCMD_ECC_PAGESIZE_SHIFT) /* 512 bytes + 16 byte spare */ |
| # define SMC_ECCMD_ECC_PAGESIZE_1056 (1 << SMC_ECCMD_ECC_PAGESIZE_SHIFT) /* 1024 Bytes + 32 bytes spare */ |
| # define SMC_ECCMD_ECC_PAGESIZE_2112 (2 << SMC_ECCMD_ECC_PAGESIZE_SHIFT) /* 2048 Bytes + 64 bytes spare */ |
| # define SMC_ECCMD_ECC_PAGESIZE_4224 (3 << SMC_ECCMD_ECC_PAGESIZE_SHIFT) /* 4096 Bytes + 128 bytes spare */ |
| |
| # define SMC_ECCMD_TYPCORREC_SHIFT (4) /* Bits 4-5: type of correction */ |
| # define SMC_ECCMD_TYPCORREC_MASK (3 << SMC_ECCMD_TYPCORREC_SHIFT) |
| # define SMC_ECCMD_TYPCORREC_PAGE (0 << SMC_ECCMD_TYPCORREC_SHIFT) /* 1 bit correction for a page */ |
| # define SMC_ECCMD_TYPCORREC_256 (1 << SMC_ECCMD_TYPCORREC_SHIFT) /* 1 bit correction for 256 bytes */ |
| # define SMC_ECCMD_TYPCORREC_512 (2 << SMC_ECCMD_TYPCORREC_SHIFT) /* 1 bit correction for 512 bytes */ |
| #endif |
| |
| /* SMC ECC Status Register 1 */ |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ |
| defined(CONFIG_ARCH_CHIP_SAM3A) |
| # define _RECERR (0) /* Recoverable Error */ |
| # define _ECCERR (1) /* ECC Error */ |
| # define _MULERR (2) /* Multiple Error */ |
| |
| # define SMC_ECCSR1_RECERR(n) (1 << (((n)<<4)+_RECERR)) |
| # define SMC_ECCSR1_ECCERR(n) (1 << (((n)<<4)+_ECCERR)) |
| # define SMC_ECCSR1_MULERR(n) (1 << (((n)<<4)+_MULERR)) |
| |
| # define SMC_ECCSR1_RECERR0 SMC_ECCSR1_RECERR(0) |
| # define SMC_ECCSR1_ECCERR0 SMC_ECCSR1_ECCERR(0) |
| # define SMC_ECCSR1_MULERR0 SMC_ECCSR1_MULERR(0) |
| # define SMC_ECCSR1_RECERR1 SMC_ECCSR1_RECERR(1) |
| # define SMC_ECCSR1_ECCERR1 SMC_ECCSR1_ECCERR(1) |
| # define SMC_ECCSR1_MULERR1 SMC_ECCSR1_MULERR(1) |
| # define SMC_ECCSR1_RECERR2 SMC_ECCSR1_RECERR(2) |
| # define SMC_ECCSR1_ECCERR2 SMC_ECCSR1_ECCERR(2) |
| # define SMC_ECCSR1_MULERR2 SMC_ECCSR1_MULERR(2) |
| # define SMC_ECCSR1_RECERR3 SMC_ECCSR1_RECERR(3) |
| # define SMC_ECCSR1_ECCERR3 SMC_ECCSR1_ECCERR(3) |
| # define SMC_ECCSR1_MULERR3 SMC_ECCSR1_MULERR(3) |
| # define SMC_ECCSR1_RECERR4 SMC_ECCSR1_RECERR(4) |
| # define SMC_ECCSR1_ECCERR4 SMC_ECCSR1_ECCERR(4) |
| # define SMC_ECCSR1_MULERR4 SMC_ECCSR1_MULERR(4) |
| # define SMC_ECCSR1_RECERR5 SMC_ECCSR1_RECERR(5) |
| # define SMC_ECCSR1_ECCERR5 SMC_ECCSR1_ECCERR(5) |
| # define SMC_ECCSR1_MULERR5 SMC_ECCSR1_MULERR(5) |
| # define SMC_ECCSR1_RECERR6 SMC_ECCSR1_RECERR(6) |
| # define SMC_ECCSR1_ECCERR6 SMC_ECCSR1_ECCERR(6) |
| # define SMC_ECCSR1_MULERR6 SMC_ECCSR1_MULERR(6) |
| # define SMC_ECCSR1_RECERR7 SMC_ECCSR1_RECERR(7) |
| # define SMC_ECCSR1_ECCERR7 SMC_ECCSR1_ECCERR(7) |
| # define SMC_ECCSR1_MULERR7 SMC_ECCSR1_MULERR(7) |
| #endif |
| |
| /* SMC ECC Status Register 2 */ |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ |
| defined(CONFIG_ARCH_CHIP_SAM3A) |
| # define SMC_ECCSR2_RECERR(n) (1 << ((((n)-8)<<4)+_RECERR)) |
| # define SMC_ECCSR2_ECCERR(n) (1 << ((((n)-8)<<4)+_ECCERR)) |
| # define SMC_ECCSR2_MULERR(n) (1 << ((((n)-8)<<4)+_MULERR)) |
| |
| # define SMC_ECCSR2_RECERR8 SMC_ECCSR2_RECERR(8) |
| # define SMC_ECCSR2_ECCERR8 SMC_ECCSR2_ECCERR(8) |
| # define SMC_ECCSR2_MULERR8 SMC_ECCSR2_MULERR(8) |
| # define SMC_ECCSR2_RECERR9 SMC_ECCSR2_RECERR(9) |
| # define SMC_ECCSR2_ECCERR9 SMC_ECCSR2_ECCERR(9) |
| # define SMC_ECCSR2_MULERR9 SMC_ECCSR2_MULERR(9) |
| # define SMC_ECCSR2_RECERR10 SMC_ECCSR2_RECERR(10) |
| # define SMC_ECCSR2_ECCERR10 SMC_ECCSR2_ECCERR(10) |
| # define SMC_ECCSR2_MULERR10 SMC_ECCSR2_MULERR(10) |
| # define SMC_ECCSR2_RECERR11 SMC_ECCSR2_RECERR(11) |
| # define SMC_ECCSR2_ECCERR11 SMC_ECCSR2_ECCERR(11) |
| # define SMC_ECCSR2_MULERR11 SMC_ECCSR2_MULERR(11) |
| # define SMC_ECCSR2_RECERR12 SMC_ECCSR2_RECERR(12) |
| # define SMC_ECCSR2_ECCERR12 SMC_ECCSR2_ECCERR(12) |
| # define SMC_ECCSR2_MULERR12 SMC_ECCSR2_MULERR(12) |
| # define SMC_ECCSR2_RECERR13 SMC_ECCSR2_RECERR(13) |
| # define SMC_ECCSR2_ECCERR13 SMC_ECCSR2_ECCERR(13) |
| # define SMC_ECCSR2_MULERR13 SMC_ECCSR2_MULERR(13) |
| # define SMC_ECCSR1_RECERR14 SMC_ECCSR2_RECERR(14) |
| # define SMC_ECCSR1_ECCERR14 SMC_ECCSR2_ECCERR(14) |
| # define SMC_ECCSR1_MULERR14 SMC_ECCSR2_MULERR(14) |
| # define SMC_ECCSR1_RECERR15 SMC_ECCSR2_RECERR(15) |
| # define SMC_ECCSR1_ECCERR15 SMC_ECCSR2_ECCERR(15) |
| # define SMC_ECCSR1_MULERR15 SMC_ECCSR2_MULERR(15) |
| #endif |
| |
| /* Registers for 1 ECC for a page of 512/1024/2048/4096 bytes */ |
| |
| /* SMC_ECC_PR0 */ |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ |
| defined(CONFIG_ARCH_CHIP_SAM3A) |
| # define SMC_ECCPR0_BITADDR_SHIFT (0) /* Bits 0-3: Bit Address */ |
| # define SMC_ECCPR0_BITADDR_MASK (15 << SMC_ECCPR0_BITADDR_SHIFT) |
| # define SMC_ECCPR0_WORDADDR_SHIFT (4) /* Bits 4-15: Word Address */ |
| # define SMC_ECCPR0_WORDADDR_MASK (0xfff << SMC_ECCPR0_WORDADDR_SHIFT) |
| |
| #ifdef CONFIG_ARCH_CHIP_SAM3U |
| # define SMC_ECCPR1_NPARITY_SHIFT (0) /* Bits 0-15 */ |
| # define SMC_ECCPR1_NPARITY_MASK (0xffff << SMC_ECCPR1_NPARITY_SHIFT) |
| #endif |
| #endif |
| |
| /* Registers for 1 ECC per 512 bytes for a page of |
| * 512/2048/4096 bytes, 8-bit word |
| */ |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ |
| defined(CONFIG_ARCH_CHIP_SAM3A) |
| # define SMC_ECCPR512_BITADDR_SHIFT (0) /* Bits 0-3: Bit Address */ |
| # define SMC_ECCPR512_BITADDR_MASK (15 << SMC_ECCPR512_BITADDR_SHIFT) |
| # define SMC_ECCPR512_WORDADDR_SHIFT (4) /* Bits 4-15: Word Address */ |
| # define SMC_ECCPR512_WORDADDR_MASK (0xfff << SMC_ECCPR512_WORDADDR_SHIFT) |
| # define SMC_ECCPR512_NPARITY_SHIFT (12) /* Bits 12-23 (or is it 31?) */ |
| # define SMC_ECCPR512_NPARITY_MASK (0xfff << SMC_ECCPR512_NPARITY_SHIFT) |
| #endif |
| |
| /* Registers for 1 ECC per 256 bytes for a page of |
| * 512/2048/4096 bytes, 8-bit word |
| */ |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ |
| defined(CONFIG_ARCH_CHIP_SAM3A) |
| # define SMC_ECCPR256_BITADDR_SHIFT (0) /* Bits 0-2: Bit Address */ |
| # define SMC_ECCPR256_BITADDR_MASK (7 << SMC_ECCPR256_BITADDR_SHIFT) |
| # define SMC_ECCPR256_WORDADDR_SHIFT (4) /* Bits 4-10: Word Address */ |
| # define SMC_ECCPR256_WORDADDR_MASK (0x7f << SMC_ECCPR256_WORDADDR_SHIFT) |
| # define SMC_ECCPR256_NPARITY_SHIFT (12) /* Bits 12-22 */ |
| # define SMC_ECCPR256_NPARITY_MASK (0x7ff << SMC_ECCPR256_NPARITY_SHIFT) |
| #endif |
| |
| /* SMC Setup Register */ |
| |
| #define SMCCS_SETUP_NWESETUP_SHIFT (0) /* Bits 0-5: NWE Setup length */ |
| #define SMCCS_SETUP_NWESETUP_MASK (63 << SMCCS_SETUP_NWESETUP_SHIFT) |
| # define SMCCS_SETUP_NWESETUP(n) ((n) << SMCCS_SETUP_NWESETUP_SHIFT) |
| #define SMCCS_SETUP_NCSWRSETUP_SHIFT (8) /* Bits 8-13: NCS Setup length in Write access */ |
| #define SMCCS_SETUP_NCSWRSETUP_MASK (63 << SMCCS_SETUP_NCSWRSETUP_SHIFT) |
| # define SMCCS_SETUP_NCSWRSETUP(n) ((n) << SMCCS_SETUP_NCSWRSETUP_SHIFT) |
| #define SMCCS_SETUP_NRDSETUP_SHIFT (16) /* Bits 16-21: NRD Setup length */ |
| #define SMCCS_SETUP_NRDSETUP_MASK (63 << SMCCS_SETUP_NRDSETUP_SHIFT) |
| # define SMCCS_SETUP_NRDSETUP(n) ((n) << SMCCS_SETUP_NRDSETUP_SHIFT) |
| #define SMCCS_SETUP_NCSRDSETUP_SHIFT (24) /* Bits 24-29: NCS Setup length in Read access */ |
| #define SMCCS_SETUP_NCSRDSETUP_MASK (63 << SMCCS_SETUP_NCSRDSETUP_SHIFT) |
| # define SMCCS_SETUP_NCSRDSETUP(n) ((n) << SMCCS_SETUP_NCSRDSETUP_SHIFT) |
| |
| /* SMC Pulse Register */ |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM4E) |
| # define SMCCS_PULSE_NWEPULSE_SHIFT (0) /* Bits 0-6: NWE Pulse Length */ |
| # define SMCCS_PULSE_NWEPULSE_MASK (127 << SMCCS_PULSE_NWEPULSE_SHIFT) |
| # define SMCCS_PULSE_NWEPULSE(n) ((n) << SMCCS_PULSE_NWEPULSE_SHIFT) |
| # define SMCCS_PULSE_NCSWRPULSE_SHIFT (8) /* Bits 8-14: NCS Pulse Length in WRITE Access */ |
| # define SMCCS_PULSE_NCSWRPULSE_MASK (127 << SMCCS_PULSE_NCSWRPULSE_SHIFT) |
| # define SMCCS_PULSE_NCSWRPULSE(n) ((n) << SMCCS_PULSE_NCSWRPULSE_SHIFT) |
| # define SMCCS_PULSE_NRDPULSE_SHIFT (16) /* Bits 16-22: NRD Pulse Length */ |
| # define SMCCS_PULSE_NRDPULSE_MASK (127 << SMCCS_PULSE_NRDPULSE_SHIFT) |
| # define SMCCS_PULSE_NRDPULSE(n) ((n) << SMCCS_PULSE_NRDPULSE_SHIFT) |
| # define SMCCS_PULSE_NCSRDPULSE_SHIFT (24) /* Bits 24-30: NCS Pulse Length in READ Access */ |
| # define SMCCS_PULSE_NCSRDPULSE_MASK (127 << SMCCS_PULSE_NCSRDPULSE_SHIFT) |
| # define SMCCS_PULSE_NCSRDPULSE(n) ((n) << SMCCS_PULSE_NCSRDPULSE_SHIFT) |
| #else |
| # define SMCCS_PULSE_NWEPULSE_SHIFT (0) /* Bits 0-5: NWE Pulse Length */ |
| # define SMCCS_PULSE_NWEPULSE_MASK (63 << SMCCS_PULSE_NWEPULSE_SHIFT) |
| # define SMCCS_PULSE_NWEPULSE(n) ((n) << SMCCS_PULSE_NWEPULSE_SHIFT) |
| # define SMCCS_PULSE_NCSWRPULSE_SHIFT (8) /* Bits 8-13: NCS Pulse Length in WRITE Access */ |
| # define SMCCS_PULSE_NCSWRPULSE_MASK (63 << SMCCS_PULSE_NCSWRPULSE_SHIFT) |
| # define SMCCS_PULSE_NCSWRPULSE(n) ((n) << SMCCS_PULSE_NCSWRPULSE_SHIFT) |
| # define SMCCS_PULSE_NRDPULSE_SHIFT (16) /* Bits 16-21: NRD Pulse Length */ |
| # define SMCCS_PULSE_NRDPULSE_MASK (63 << SMCCS_PULSE_NRDPULSE_SHIFT) |
| # define SMCCS_PULSE_NRDPULSE(n) ((n) << SMCCS_PULSE_NRDPULSE_SHIFT) |
| # define SMCCS_PULSE_NCSRDPULSE_SHIFT (24) /* Bits 24-29: NCS Pulse Length in READ Access */ |
| # define SMCCS_PULSE_NCSRDPULSE_MASK (63 << SMCCS_PULSE_NCSRDPULSE_SHIFT) |
| # define SMCCS_PULSE_NCSRDPULSE(n) ((n) << SMCCS_PULSE_NCSRDPULSE_SHIFT) |
| #endif |
| |
| /* SMC Cycle Register */ |
| |
| #define SMCCS_CYCLE_NWECYCLE_SHIFT (0) /* Bits 0-8: Total Write Cycle Length */ |
| #define SMCCS_CYCLE_NWECYCLE_MASK (0x1ff << SMCCS_CYCLE_NWECYCLE_SHIFT) |
| # define SMCCS_CYCLE_NWECYCLE(n) ((n) << SMCCS_CYCLE_NWECYCLE_SHIFT) |
| #define SMCCS_CYCLE_NRDCYCLE_SHIFT (16) /* Bits 16-24: Total Read Cycle Length */ |
| #define SMCCS_CYCLE_NRDCYCLE_MASK (0x1ff << SMCCS_CYCLE_NRDCYCLE_SHIFT) |
| # define SMCCS_CYCLE_NRDCYCLE(n) ((n) << SMCCS_CYCLE_NRDCYCLE_SHIFT) |
| |
| /* SMC Timings Register */ |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ |
| defined(CONFIG_ARCH_CHIP_SAM3A) |
| # define SMCCS_TIMINGS_TCLR_SHIFT (0) /* Bits 0-3: CLE to REN Low Delay */ |
| # define SMCCS_TIMINGS_TCLR_MASK (15 << SMCCS_TIMINGS_TCLR_SHIFT) |
| # define SMCCS_TIMINGS_TADL_SHIFT (4) /* Bits 4-7: ALE to Data Start */ |
| # define SMCCS_TIMINGS_TADL_MASK (15 << SMCCS_TIMINGS_TADL_SHIFT) |
| # define SMCCS_TIMINGS_TAR_SHIFT (8) /* Bits 8-11: ALE to REN Low Delay */ |
| # define SMCCS_TIMINGS_TAR_MASK (15 << SMCCS_TIMINGS_TAR_SHIFT) |
| # define SMCCS_TIMINGS_OCMS (1 << 12) /* Bit 12: Off Chip Memory Scrambling Enable */ |
| # define SMCCS_TIMINGS_TRR_SHIFT (16) /* Bits 16-19: Ready to REN Low Delay */ |
| # define SMCCS_TIMINGS_TRR_MASK (15 << SMCCS_TIMINGS_TRR_SHIFT) |
| # define SMCCS_TIMINGS_TWB_SHIFT (24) /* Bits 24-27: WEN High to REN to Busy */ |
| # define SMCCS_TIMINGS_TWB_MASK (15 << SMCCS_TIMINGS_TWB_SHIFT) |
| # define SMCCS_TIMINGS_RBNSEL_SHIFT (28) /* Bits 28-30: Ready/Busy Line Selection */ |
| # define SMCCS_TIMINGS_RBNSEL_MASK (7 << SMCCS_TIMINGS_RBNSEL_SHIFT) |
| # define SMCCS_TIMINGS_NFSEL (1 << 31) /* Bit 31: NAND Flash Selection */ |
| #endif |
| |
| /* SMC Mode Register */ |
| |
| #define SMCCS_MODE_READMODE (1 << 0) /* Bit 0: Read mode */ |
| #define SMCCS_MODE_WRITEMODE (1 << 1) /* Bit 1: Write mode */ |
| #define SMCCS_MODE_EXNWMODE_SHIFT (4) /* Bits 4-5: NWAIT Mode */ |
| #define SMCCS_MODE_EXNWMODE_MASK (3 << SMCCS_MODE_EXNWMODE_SHIFT) |
| # define SMCCS_EXNWMODE_DISABLED (0 << SMCCS_MODE_EXNWMODE_SHIFT) |
| # define SMCCS_EXNWMODE_FROZEN (2 << SMCCS_MODE_EXNWMODE_SHIFT) |
| # define SMCCS_EXNWMODE_READY (3 << SMCCS_MODE_EXNWMODE_SHIFT) |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ |
| defined(CONFIG_ARCH_CHIP_SAM3A) |
| # define SMCCS_MODE_BAT (1 << 8) /* Bit 8: Byte Access Type */ |
| # define SMCCS_MODE_DBW_SHIFT (12) /* Bits 12-13: Data Bus Width */ |
| # define SMCCS_MODE_DBW_MASK (3 << SMCCS_MODE_DBW_SHIFT) |
| # define SMCCS_MODE_DBW_8BITS (0 << 12) /* 8 bits */ |
| # define SMCCS_MODE_DBW_16BITS (1 << 12) /* 16 bits */ |
| # define SMCCS_MODE_DBW_32BITS (2 << 12) /* 32 bits */ |
| #endif |
| |
| #define SMCCS_MODE_TDFCYCLES_SHIFT (16) /* Bits 16-19: Data Float Time */ |
| #define SMCCS_MODE_TDFCYCLES_MASK (15 << SMCCS_MODE_TDFCYCLES_SHIFT) |
| # define SMCCS_MODE_TDFCYCLES(n) ((uint32_t)(n) << SMCCS_MODE_TDFCYCLES_SHIFT) |
| #define SMCCS_MODE_TDFMODE (1 << 20) /* Bit 20: TDF Optimization */ |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM4S) || \ |
| defined(CONFIG_ARCH_CHIP_SAM4E) |
| # define SMCCS_MODE_PMEN (1 << 24) /* Bit 24: Page Mode Enabled */ |
| # define SMCCS_MODE_PS_SHIFT (28) /* Bits 28-29: Page Size */ |
| # define SMCCS_MODE_PS_MASK (3 << SMCCS_MODE_PS_SHIFT) |
| # define SMCCS_MODE_PS_SIZE_4BYTES (0 << SMCCS_MODE_PS_SHIFT) /* 4 bytes */ |
| # define SMCCS_MODE_PS_SIZE_8BYTES (1 << SMCCS_MODE_PS_SHIFT) /* 8 bytes */ |
| # define SMCCS_MODE_PS_SIZE_16BYTES (2 << SMCCS_MODE_PS_SHIFT) /* 16 bytes */ |
| # define SMCCS_MODE_PS_SIZE_32BYTES (3 << SMCCS_MODE_PS_SHIFT) /* 32 bytes */ |
| #endif |
| |
| /* SMC OCMS Mode Register */ |
| |
| #define SMC_OCMS_SMSE (1 << 0) /* Bit 0: Static Memory Controller Scrambling Enable */ |
| |
| #if !defined(CONFIG_ARCH_CHIP_SAM4E) |
| # define SMC_OCMS_SRSE (1 << 1) /* Bit 1: SRAM Scrambling Enable */ |
| #endif |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) |
| # define SMC_OCMS_CSSE(n) (1 << ((n)+16)) /* Chip Select (n=0-3) Scrambling Enable */ |
| |
| # define SMC_OCMS_CS0SE (1 << 16) /* Bit 16: Chip Select 0 Scrambling Enable */ |
| # define SMC_OCMS_CS1SE (1 << 17) /* Bit 17: Chip Select 1 Scrambling Enable */ |
| # define SMC_OCMS_CS2SE (1 << 18) /* Bit 18: Chip Select 2 Scrambling Enable */ |
| # define SMC_OCMS_CS3SE (1 << 19) /* Bit 19: Chip Select 3 Scrambling Enable */ |
| #endif |
| |
| /* SMC KEY1/2 Registers (32-bit data) */ |
| |
| /* SMC Write Protect Mode Register */ |
| |
| #define SMC_WPCR_WPPEN (1 << 0) /* Bit 0: Write Protection Enable */ |
| #define SMC_WPCR_WPKEY_SHIFT (8) /* Bits 8-31: Write Protection KEY password */ |
| #define SMC_WPCR_WPKEY_MASK (0x00ffffff << SMC_WPCR_WPKEY_SHIFT) |
| # define SMC_WPCR_WPKEY (0x00534d43 << SMC_WPCR_WPKEY_SHIFT) |
| |
| /* SMC Write Protection Status */ |
| |
| #if defined(CONFIG_ARCH_CHIP_SAM3U) || defined(CONFIG_ARCH_CHIP_SAM3X) || \ |
| defined(CONFIG_ARCH_CHIP_SAM3A) |
| # define SMC_WPSR_PVS_SHIFT (0) /* Bits 0-3: Write Protection Violation Status */ |
| # define SMC_WPSR_PVS_MASK (15 << SMC_WPSR_PVS_SHIFT) |
| # define SMC_WPSR_PVS_NONE (0 << SMC_WPSR_PVS_SHIFT) /* No Write Protection Violation */ |
| # define SMC_WPSR_PVS_ RCREG (1 << SMC_WPSR_PVS_SHIFT) /* Attempt to write a control reg */ |
| # define SMC_WPSR_PVS_RESET (2 << SMC_WPSR_PVS_SHIFT) /* Software reset */ |
| # define SMC_WPSR_PVS_BOTH (3 << SMC_WPSR_PVS_SHIFT) /* Write + reset */ |
| #elif defined(CONFIG_ARCH_CHIP_SAM4S) || defined(CONFIG_ARCH_CHIP_SAM4E) |
| # define SMC_WPSR_WPVS (1 << 0) /* Bit 0: Write Protect Violation Source */ |
| #endif |
| |
| #define SMC_WPSR_WPVSRC_SHIFT (8) /* Bits 8-23: Write Protection Violation Source */ |
| #define SMC_WPSR_WPVSRC_MASK (0xffff << SMC_WPSR_WPVSRC_SHIFT) |
| |
| /**************************************************************************** |
| * Public Types |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Public Data |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Public Functions Prototypes |
| ****************************************************************************/ |
| |
| #endif /* __ARCH_ARM_SRC_SAM34_HARDWARE_SAM_SMC_H */ |
