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ofw: ofw_reg_to_paddr: Use a 256 static array for the cell

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Some hardware needs more than 32, bump this value.

We cannot use the _alloc for of getencprop as this function is called
too early in the boot before pmap is initialized and we only have
2k of stack when cninit is called.

Discussed with:     ian
This commit is contained in:
manu 2019-08-07 13:13:16 +00:00
parent c9b353ac63
commit ce829d4df1
1 changed files with 2 additions and 1 deletions
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3
sys/dev/ofw/ofw_subr.c
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@ -79,7 +79,8 @@ int
ofw_reg_to_paddr(phandle_t dev, int regno, bus_addr_t *paddr,
bus_size_t *psize, pcell_t *ppci_hi)
{
pcell_t cell[32], pci_hi;
static pcell_t cell[256];
pcell_t pci_hi;
uint64_t addr, raddr, baddr;
uint64_t size, rsize;
uint32_t c, nbridge, naddr, nsize;