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Inspired-by: Rob Landley Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- hw/sh4/r2d.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/hw/sh4/r2d.c b/hw/sh4/r2d.c index df62f7a48a9..f5bc7c46965 100644 --- a/hw/sh4/r2d.c +++ b/hw/sh4/r2d.c @@ -263,8 +263,11 @@ static void r2d_init(MachineState *machine) case 64 * MiB: sdram_base =3D EXT_CS_BASE(3); /* 64M @CS3 */ break; + case 128 * MiB: + sdram_base =3D EXT_CS_BASE(2); /* 64M @CS2, 64M@CS3 */ + break; default: - error_report("This machine can only use 64M of memory"); + error_report("This machine can only use 64M or 128M of memory"); exit(EXIT_FAILURE); } =20 @@ -356,9 +359,11 @@ static void r2d_init(MachineState *machine) =20 /* initialization which should be done by firmware */ address_space_stl(&address_space_memory, SH7750_BCR1, + (1 << 2) | /* Areas 2 accessed as SDRAM */ (1 << 3) | /* Areas 3 accessed as SDRAM */ 0, MEMTXATTRS_UNSPECIFIED, NULL); address_space_stw(&address_space_memory, SH7750_BCR2, + (0b11 << 2 * 2) | /* Area 2 Bus width is 32 bits= */ (0b11 << 2 * 3) | /* Area 3 Bus width is 32 bits= */ (0b10 << 14) | /* Area 0 Bus Width is 16 bits= */ 0, MEMTXATTRS_UNSPECIFIED, NULL); --=20 2.51.0