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bcm_host: Adjust for 64-bit physical addresses

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This commit is contained in:
Phil Elwell
2019-07-02 09:22:01 +01:00
committed by popcornmix
parent 2eee5e89ef
commit 17d2fdc1ab
1 changed files with 4 additions and 1 deletions
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5
host_applications/linux/libs/bcm_host/bcm_host.c
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@@ -150,12 +150,15 @@ static unsigned get_dt_ranges(const char *filename, unsigned offset)
unsigned bcm_host_get_peripheral_address(void)
{
unsigned address = get_dt_ranges("/proc/device-tree/soc/ranges", 4);
if (address == 0)
address = get_dt_ranges("/proc/device-tree/soc/ranges", 8);
return address == ~0 ? 0x20000000 : address;
}
unsigned bcm_host_get_peripheral_size(void)
{
unsigned address = get_dt_ranges("/proc/device-tree/soc/ranges", 8);
unsigned address = get_dt_ranges("/proc/device-tree/soc/ranges", 4);
address = get_dt_ranges("/proc/device-tree/soc/ranges", (address == 0) ? 12 : 8);
return address == ~0 ? 0x01000000 : address;
}