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| author | John Crispin <john@openwrt.org> | 2014-03-30 09:16:10 +0000 |
|---|---|---|
| committer | John Crispin <john@openwrt.org> | 2014-03-30 09:16:10 +0000 |
| commit | 3a43738e214a256dbe59f17796ddb967b08ee67c (patch) | |
| tree | e691a2e95daf39871bf77525273ca34591508811 /target/linux/lantiq/patches-3.10 | |
| parent | 9531390aadea49eff8d173c79787670daa97762f (diff) | |
| download | mtk-20170518-3a43738e214a256dbe59f17796ddb967b08ee67c.zip mtk-20170518-3a43738e214a256dbe59f17796ddb967b08ee67c.tar.gz mtk-20170518-3a43738e214a256dbe59f17796ddb967b08ee67c.tar.bz2 | |
lantiq: reset gphys on reboot
If gphys are not reset upstream uboot can not use them anymore.
Signed-off-by: Antonios Vamporakis <ant@area128.com>
SVN-Revision: 40318
Diffstat (limited to 'target/linux/lantiq/patches-3.10')
| -rw-r--r-- | target/linux/lantiq/patches-3.10/0201-xway-reset-gphys-on-reboot.patch | 19 |
1 files changed, 19 insertions, 0 deletions
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 0000000..8edc273 --- /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(); + } + |