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| author | Paul Brook <paul@codesourcery.com> | 2009-12-21 20:19:12 +0000 |
|---|---|---|
| committer | Paul Brook <paul@codesourcery.com> | 2009-12-21 20:19:12 +0000 |
| commit | 21a88941686b3626aa7b98660b1e1fa88cb064ec (patch) | |
| tree | 894ff71680174cdca50f0c8983e40faf84ebe366 /hw | |
| parent | 209bf9658a42a20756f2f0eb5afa1ecf099263f0 (diff) | |
| download | qemu-21a88941686b3626aa7b98660b1e1fa88cb064ec.zip qemu-21a88941686b3626aa7b98660b1e1fa88cb064ec.tar.gz qemu-21a88941686b3626aa7b98660b1e1fa88cb064ec.tar.bz2 | |
ARM PBX-A9 memory map tweaks
Add core tile memeory to the RealView PBX-A9 board. Document the
memeory maps that are known to work with the qemu bootloader.
Signed-off-by: Paul Brook <paul@codesourcery.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/realview.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/hw/realview.c b/hw/realview.c index fd2d6be..f786699 100644 --- a/hw/realview.c +++ b/hw/realview.c @@ -192,11 +192,19 @@ static void realview_init(ram_addr_t ram_size, proc_id = 0x02000000; } + if (is_pb && ram_size > 0x20000000) { + /* Core tile RAM. */ + low_ram_size = ram_size - 0x20000000; + ram_size = 0x20000000; + ram_offset = qemu_ram_alloc(low_ram_size); + cpu_register_physical_memory(0x20000000, low_ram_size, + ram_offset | IO_MEM_RAM); + } + ram_offset = qemu_ram_alloc(ram_size); low_ram_size = ram_size; if (low_ram_size > 0x10000000) low_ram_size = 0x10000000; - /* ??? RAM should repeat to fill physical memory space. */ /* SDRAM at address zero. */ cpu_register_physical_memory(0, low_ram_size, ram_offset | IO_MEM_RAM); if (is_pb) { @@ -356,7 +364,7 @@ static void realview_init(ram_addr_t ram_size, realview_binfo.initrd_filename = initrd_filename; realview_binfo.nb_cpus = smp_cpus; realview_binfo.board_id = realview_board_id[board_type]; - realview_binfo.loader_start = is_pb ? 0x70000000 : 0; + realview_binfo.loader_start = (board_type == BOARD_PB_A8 ? 0x70000000 : 0); arm_load_kernel(first_cpu, &realview_binfo); } |