forked from mirror/uv-k5-firmware
125 lines
1.9 KiB
Modula-2
125 lines
1.9 KiB
Modula-2
# Copyright 2023 Dual Tachyon
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# https://github.com/DualTachyon
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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[SPI]
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$ = SPI_Port_t
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CR = 0x0000
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> TF_CLR, 16, 1
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> RF_CLR, 15, 1
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> TXDMAEN, 14, 1
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> RXDMAEN, 13, 1
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> MSR_SSN, 12, 1
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= DISABLE, 0
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= ENABLE, 1
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> CPHA_DATA_HOLD_S, 8, 4
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> LSB, 7, 1
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> MSTR, 6, 1
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> CPOL, 5, 1
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> CPHA, 4, 1
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> SPE, 3, 1
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= DISABLE, 0
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= ENABLE, 1
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> SPR, 0, 3
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= FPCLK_DIV_4, 0
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= FPCLK_DIV_8, 1
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= FPCLK_DIV_16, 2
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= FPCLK_DIV_32, 3
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= FPCLK_DIV_64, 4
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= FPCLK_DIV_128, 5
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= FPCLK_DIV_256, 6
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= FPCLK_DIV_512, 7
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WDR = 0x0004
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RDR = 0x0008
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IE = 0x0010
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> RXFIFO_OVF, 0, 1
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= DISABLE, 0
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= ENABLE, 1
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> RXFIFO_FULL, 1, 1
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= DISABLE, 0
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= ENABLE, 1
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> RXFIFO_HFULL, 2, 1
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= DISABLE, 0
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= ENABLE, 1
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> TXFIFO_EMPTY, 3, 1
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= DISABLE, 0
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= ENABLE, 1
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> TXFIFO_HFULL, 4, 1
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= DISABLE, 0
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= ENABLE, 1
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IF = 0x0014
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FIFOST = 0x0018
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> RFE, 0, 1
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= NOT_EMPTY, 0
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= EMPTY, 1
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> RFF, 1, 1
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= NOT_FULL, 0
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= FULL, 1
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> RFHF, 2, 1
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= NOT_HALF_FULL, 0
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= HALF_FULL, 1
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> TFE, 3, 1
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= NOT_EMPTY, 0
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= EMPTY, 1
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> TFF, 4, 1
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= NOT_FULL, 0
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= FULL, 1
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> TFHF, 5, 1
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= NOT_HALF_FULL, 0
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= HALF_FULL, 1
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> RF_LEVEL, 6, 3
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= 0_BYTE, 0
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= 1_BYTE, 1
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= 2_BYTE, 2
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= 3_BYTE, 3
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= 4_BYTE, 4
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= 5_BYTE, 5
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= 6_BYTE, 6
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= 7_BYTE, 7
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> TF_LEVEL, 9, 3
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= 0_BYTE, 0
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= 1_BYTE, 1
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= 2_BYTE, 2
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= 3_BYTE, 3
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= 4_BYTE, 4
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= 5_BYTE, 5
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= 6_BYTE, 6
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= 7_BYTE, 7
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[SPI0]
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@ = 0x400B8000, 0x800, $SPI
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[SPI1]
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@ = 0x400B8800, 0x800, $SPI
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