From 3a43738e214a256dbe59f17796ddb967b08ee67c Mon Sep 17 00:00:00 2001 From: John Crispin Date: Sun, 30 Mar 2014 09:16:10 +0000 Subject: [PATCH] lantiq: reset gphys on reboot If gphys are not reset upstream uboot can not use them anymore. Signed-off-by: Antonios Vamporakis SVN-Revision: 40318 --- .../0201-xway-reset-gphys-on-reboot.patch | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 target/linux/lantiq/patches-3.10/0201-xway-reset-gphys-on-reboot.patch diff --git a/target/linux/lantiq/patches-3.10/0201-xway-reset-gphys-on-reboot.patch b/target/linux/lantiq/patches-3.10/0201-xway-reset-gphys-on-reboot.patch new file mode 100644 index 0000000000..8edc273cd5 --- /dev/null +++ b/target/linux/lantiq/patches-3.10/0201-xway-reset-gphys-on-reboot.patch @@ -0,0 +1,19 @@ +--- a/arch/mips/lantiq/xway/reset.c ++++ b/arch/mips/lantiq/xway/reset.c +@@ -176,8 +176,15 @@ void ltq_rst_init(void) + + static void ltq_machine_restart(char *command) + { ++ u32 val = ltq_rcu_r32(RCU_RST_REQ); ++ ++ if (of_device_is_compatible(ltq_rcu_np, "lantiq,rcu-xrx200")) ++ val |= RCU_RD_GPHY1_XRX200 | RCU_RD_GPHY0_XRX200; ++ ++ val |= RCU_RD_SRST; ++ + local_irq_disable(); +- ltq_rcu_w32(ltq_rcu_r32(RCU_RST_REQ) | RCU_RD_SRST, RCU_RST_REQ); ++ ltq_rcu_w32(val, RCU_RST_REQ); + unreachable(); + } + -- 2.30.2