From: Siva Durga Prasad Paladugu siva.durga.paladugu@xilinx.com
This patch relocates the pointers inside phy_drivers incase of manual reloc. Without this reloc, these points to invalid pre relocation address and hence causes exception or hang.
Signed-off-by: Siva Durga Prasad Paladugu siva.durga.paladugu@xilinx.com Signed-off-by: Michal Simek michal.simek@xilinx.com ---
Joe asked for it.
--- drivers/net/phy/phy.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index ed4000991165..e0a925152e8b 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -462,6 +462,18 @@ static LIST_HEAD(phy_drivers);
int phy_init(void) { +#ifdef CONFIG_NEEDS_MANUAL_RELOC + /* + * The pointers inside phy_drivers also needs to be updated incase of + * manual reloc, without which these points to some invalid + * pre reloc address and leads to invalid accesses, hangs. + */ + struct list_head *head = &phy_drivers; + + head->next = (void *)head->next + gd->reloc_off; + head->prev = (void *)head->prev + gd->reloc_off; +#endif + #ifdef CONFIG_B53_SWITCH phy_b53_init(); #endif