On 17.04.19 22:15, Marek Vasut wrote:
Instead of just putting the bridges into reset, fully remove the bridges
from the L3 main bridge space when disabling them by clearing bits in
NIC-301 remap register. Moreover, only touch the 3 LSbits in brgmodrst
register as the rest of the bits are undefined.
Signed-off-by: Marek Vasut <[email protected]>
Cc: Chin Liang See <[email protected]>
Cc: Dinh Nguyen <[email protected]>
Cc: Simon Goldschmidt <[email protected]>
Cc: Tien Fong Chee <[email protected]>
Reviewed-by: Simon Goldschmidt <[email protected]>
---
arch/arm/mach-socfpga/reset_manager_gen5.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-socfpga/reset_manager_gen5.c
b/arch/arm/mach-socfpga/reset_manager_gen5.c
index 66af924485..89a384b59c 100644
--- a/arch/arm/mach-socfpga/reset_manager_gen5.c
+++ b/arch/arm/mach-socfpga/reset_manager_gen5.c
@@ -103,7 +103,8 @@ void socfpga_bridges_reset(int enable)
if (enable) {
/* brdmodrst */
- writel(0xffffffff, &reset_manager_base->brg_mod_reset);
+ writel(0x7, &reset_manager_base->brg_mod_reset);
+ writel(L3REGS_REMAP_OCRAM_MASK, SOCFPGA_L3REGS_ADDRESS);
} else {
socfpga_bridges_set_handoff_regs(false, false, false);
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