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hw/misc/mps2-scc: Add "QEMU interface" comment

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The MPS2 SCC device doesn't have any documentation of its properties;
add a "QEMU interface" format comment describing them.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210504120912.23094-2-peter.maydell@linaro.org
This commit is contained in:
Peter Maydell 2021-05-04 13:09:10 +01:00
parent f463684fbf
commit c52c266d24
1 changed files with 12 additions and 0 deletions
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12
include/hw/misc/mps2-scc.h
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@ -9,6 +9,18 @@
* (at your option) any later version.
*/
/*
* This is a model of the Serial Communication Controller (SCC)
* block found in most MPS FPGA images.
*
* QEMU interface:
* + sysbus MMIO region 0: the register bank
* + QOM property "scc-cfg4": value of the read-only CFG4 register
* + QOM property "scc-aid": value of the read-only SCC_AID register
* + QOM property "scc-id": value of the read-only SCC_ID register
* + QOM property array "oscclk": reset values of the OSCCLK registers
* (which are accessed via the SYS_CFG channel provided by this device)
*/
#ifndef MPS2_SCC_H
#define MPS2_SCC_H