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acrn-config: fix the shmem vbar2 with prefechtable bit 

BAR2 is sharing memory bar:
- set bit[3] Prefetchable
- bit [2:1] to 10b

Tracked-On: #5426
Signed-off-by: Yang,Yu-chu <yu-chu,yang>
This commit is contained in:
Yang,Yu-chu 2020-10-28 14:13:15 -07:00 committed by wenlingz
parent c2f1d65ace
commit 6fa5e10e93
1 changed files with 17 additions and 14 deletions
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31
misc/acrn-config/board_config/vbar_base_h.py
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@ -324,22 +324,25 @@ def generate_file(config):
int_size = int(size) * 0x100000
except:
int_size = 0
# vbar[0] for shared memory is 0x200100
free_bar = get_free_mmio(matching_mmios, mmiolist_per_vm[vm_id], 0x200100)
mmiolist_per_vm[vm_id].append(free_bar)
# vbar[2] for shared memory is specified size in MB
free_bar2 = get_free_mmio(matching_mmios, mmiolist_per_vm[vm_id], int_size + 0x200000)
free_bar2_start_addr = common.round_up(free_bar2.start, 0x200000) + 0xC
free_bar2_end_addr = free_bar2_start_addr + int_size - 1
free_bar2 = MmioWindow(free_bar2_start_addr, free_bar2_end_addr)
mmiolist_per_vm[vm_id].append(free_bar2)
mmiolist_per_vm[vm_id].sort()
# vbar[0] for shared memory is 0x100
free_bar0 = get_free_mmio(matching_mmios, mmiolist_per_vm[vm_id], 0x100)
mmiolist_per_vm[vm_id].append(free_bar0)
mmiolist_per_vm[vm_id].sort()
# vbar[1] for shared memory is 4K
free_bar1 = get_free_mmio(matching_mmios, mmiolist_per_vm[vm_id], 4*common.SIZE_K)
mmiolist_per_vm[vm_id].append(free_bar1)
mmiolist_per_vm[vm_id].sort()
print("#define SOS_IVSHMEM_DEVICE_%-19s" % (str(idx) + "_VBAR"),
" .vbar_base[0] = {:#x}UL, \\".format(free_bar.start), file=config)
# vbar[1] for shared memory is 4K
free_bar = get_free_mmio(matching_mmios, mmiolist_per_vm[vm_id], 4 * common.SIZE_K)
mmiolist_per_vm[vm_id].append(free_bar)
mmiolist_per_vm[vm_id].sort()
print("{}.vbar_base[1] = {:#x}UL, \\".format(' ' * 54, free_bar.start), file=config)
# vbar[2] for shared memory is specified size in MB plus 0x200000
free_bar = get_free_mmio(matching_mmios, mmiolist_per_vm[vm_id], int_size + 0x200000)
mmiolist_per_vm[vm_id].append(free_bar)
mmiolist_per_vm[vm_id].sort()
print("{}.vbar_base[2] = {:#x}UL".format(' ' * 54, free_bar.start), file=config)
" .vbar_base[0] = {:#x}UL, \\".format(free_bar0.start), file=config)
print("{}.vbar_base[1] = {:#x}UL, \\".format(' ' * 54, free_bar1.start), file=config)
print("{}.vbar_base[2] = {:#x}UL".format(' ' * 54, free_bar2.start), file=config)
print("", file=config)
idx += 1