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Add sys_config2 register and always report 0 on read as we do not implement the NPU. Reviewed-by: Owen Giles Reviewed-by: Robert Elliott Signed-off-by: Simon Xu --- v1 -> v2 Hard code sys_config2 to return 0 as we don't implement NPU0 --- hw/misc/iotkit-sysinfo.c | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) diff --git a/hw/misc/iotkit-sysinfo.c b/hw/misc/iotkit-sysinfo.c index 19f089e6ee..f3d07f3247 100644 --- a/hw/misc/iotkit-sysinfo.c +++ b/hw/misc/iotkit-sysinfo.c @@ -31,6 +31,7 @@ REG32(SYS_VERSION, 0x0) REG32(SYS_CONFIG, 0x4) REG32(SYS_CONFIG1, 0x8) +REG32(SYS_CONFIG2, 0xc) REG32(IIDR, 0xfc8) REG32(PID4, 0xfd0) REG32(PID5, 0xfd4) @@ -58,6 +59,12 @@ static const int sysinfo_sse300_id[] = { 0x0d, 0xf0, 0x05, 0xb1, /* CID0..CID3 */ }; +static const int sysinfo_sse310_id[] = { + 0x04, 0x00, 0x00, 0x00, /* PID4..PID7 */ + 0x58, 0xb8, 0x2b, 0x00, /* PID0..PID3 */ + 0x0d, 0xf0, 0x05, 0xb1, /* CID0..CID3 */ +}; + static uint64_t iotkit_sysinfo_read(void *opaque, hwaddr offset, unsigned size) { @@ -68,13 +75,22 @@ static uint64_t iotkit_sysinfo_read(void *opaque, hwaddr offset, case A_SYS_VERSION: r = s->sys_version; break; - case A_SYS_CONFIG: r = s->sys_config; break; case A_SYS_CONFIG1: switch (s->sse_version) { case ARMSSE_SSE300: + case ARMSSE_SSE310: + return 0; + break; + default: + goto bad_read; + } + break; + case A_SYS_CONFIG2: + switch (s->sse_version) { + case ARMSSE_SSE310: return 0; break; default: @@ -84,6 +100,7 @@ static uint64_t iotkit_sysinfo_read(void *opaque, hwaddr offset, case A_IIDR: switch (s->sse_version) { case ARMSSE_SSE300: + case ARMSSE_SSE310: return s->iidr; break; default: @@ -95,6 +112,9 @@ static uint64_t iotkit_sysinfo_read(void *opaque, hwaddr offset, case ARMSSE_SSE300: r = sysinfo_sse300_id[(offset - A_PID4) / 4]; break; + case ARMSSE_SSE310: + r = sysinfo_sse310_id[(offset - A_PID4) / 4]; + break; default: r = sysinfo_id[(offset - A_PID4) / 4]; break; -- 2.53.0