diff options
author | mindchasers <repos@mindchasers.com> | 2019-07-07 17:58:07 -0400 |
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committer | mindchasers <repos@mindchasers.com> | 2019-07-07 17:58:07 -0400 |
commit | ed46e1a38ae2de97b55c1843bad8b813bd4936e3 (patch) | |
tree | a19986996b97fb8daf5887eec41e5da5724dc11d /source/flexbus.h |
Diffstat (limited to 'source/flexbus.h')
-rw-r--r-- | source/flexbus.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/source/flexbus.h b/source/flexbus.h new file mode 100644 index 0000000..0f89564 --- /dev/null +++ b/source/flexbus.h @@ -0,0 +1,48 @@ +/* + * flexbus.h + * + * Copyright (C) 2018, 2019 Mind Chasers Inc. + * + * Licensed 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 FLEXBUS_H_ +#define FLEXBUS_H_ + + +// CREGS Bit Definitions +#define MEM_SEL_DCU 0x0 +#define MEM_SEL_DPR 0x1 +#define RESET_HFIFO_PTRS 0x4 + + +// Flex Bus Memory Map +#define MRAM_START_ADDRESS 0x60000000U +#define CREG_MEM_SEL MRAM_START_ADDRESS +#define CREG_IACK MRAM_START_ADDRESS+1 + +// Flex Bus Base Offsets for DCU +#define DCU_SCI_CH0 MRAM_START_ADDRESS+0x000 +#define DCU_SCI_CH1 MRAM_START_ADDRESS+0x040 +#define DCU_DUAL1 MRAM_START_ADDRESS+0x080 +#define DCU_SCI_CH2 MRAM_START_ADDRESS+0x100 +#define DCU_SCI_SPARE MRAM_START_ADDRESS+0x140 +#define DCU_DUAL0 MRAM_START_ADDRESS+0x180 + +// Flex Bus Base Offsets for DPRAM +#define DPRAM_RX MRAM_START_ADDRESS+0x000 +#define DPRAM_TX MRAM_START_ADDRESS+0x040 +#define DPRAM_META MRAM_START_ADDRESS+0x080 + +#endif /* FLEXBUS_H_ */ |