[lantiq] adds 3.6 files, patches and config

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34061 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 210 insertions, 0 deletions

diff --git a/target/linux/lantiq/patches-3.6/0105-MIPS-lantiq-xway-adds-reset-code-for-11G-PHYs.patch b/target/linux/lantiq/patches-3.6/0105-MIPS-lantiq-xway-adds-reset-code-for-11G-PHYs.patch
new file mode 100644
index 000000000..9b2dc977e
--- /dev/null
+++ b/target/linux/lantiq/patches-3.6/0105-MIPS-lantiq-xway-adds-reset-code-for-11G-PHYs.patch
@@ -0,0 +1,210 @@
+From 4ed46c23c7257e15a419eb3176375601b312c157 Mon Sep 17 00:00:00 2001
+From: John Crispin <blogic@openwrt.org>
+Date: Mon, 22 Oct 2012 09:47:09 +0200
+Subject: [PATCH 105/113] MIPS: lantiq: xway: adds reset code for 11G PHYs
+
+Signed-off-by: John Crispin <blogic@openwrt.org>
+---
+ arch/mips/a                                        |   42 +++++++++++++
+ arch/mips/b                                        |   36 +++++++++++
+ .../mips/include/asm/mach-lantiq/xway/lantiq_soc.h |    3 +
+ arch/mips/lantiq/xway/reset.c                      |   63 +++++++++++++++++++-
+ 4 files changed, 142 insertions(+), 2 deletions(-)
+ create mode 100644 arch/mips/a
+ create mode 100644 arch/mips/b
+
+diff --git a/arch/mips/a b/arch/mips/a
+new file mode 100644
+index 0000000..31e61f8
+--- /dev/null
++++ b/arch/mips/a
+@@ -0,0 +1,42 @@
++diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
++index 6a2df70..056df1a 100644
++--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
+++++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
++@@ -87,5 +87,8 @@ extern __iomem void *ltq_cgu_membase;
++ extern void ltq_pmu_enable(unsigned int module);
++ extern void ltq_pmu_disable(unsigned int module);
++ 
+++/* allow drivers to reset clock domains and ip cores */
+++void ltq_reset_once(unsigned int module, ulong u);
+++
++ #endif /* CONFIG_SOC_TYPE_XWAY */
++ #endif /* _LTQ_XWAY_H__ */
++diff --git a/arch/mips/lantiq/xway/reset.c b/arch/mips/lantiq/xway/reset.c
++index 22c55f7..c2a7e65 100644
++--- a/arch/mips/lantiq/xway/reset.c
+++++ b/arch/mips/lantiq/xway/reset.c
++@@ -55,13 +62,23 @@ unsigned char ltq_boot_select(void)
++ 	return (val >> RCU_BOOT_SEL_SHIFT) & RCU_BOOT_SEL_MASK;
++ }
++ 
+++static void ltq_reset_enter(unsigned int module)
+++{
+++	ltq_rcu_w32(ltq_rcu_r32(RCU_RST_REQ) | module, RCU_RST_REQ);
+++}
+++
+++static void ltq_reset_leave(unsigned int module)
+++{
+++	ltq_rcu_w32(ltq_rcu_r32(RCU_RST_REQ) & ~module, RCU_RST_REQ);
+++}
+++
++ /* reset a io domain for u micro seconds */
++ void ltq_reset_once(unsigned int module, ulong u)
++ {
++-	ltq_rcu_w32(ltq_rcu_r32(RCU_RST_REQ) | module, RCU_RST_REQ);
+++	ltq_reset_enter(RCU_RST_REQ);
++ 	udelay(u);
++-	ltq_rcu_w32(ltq_rcu_r32(RCU_RST_REQ) & ~module, RCU_RST_REQ);
+++	ltq_reset_leave(RCU_RST_REQ);
++ }
++ 
++ static void ltq_machine_restart(char *command)
+diff --git a/arch/mips/b b/arch/mips/b
+new file mode 100644
+index 0000000..c6a0323
+--- /dev/null
++++ b/arch/mips/b
+@@ -0,0 +1,36 @@
++diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
++index 6a2df70..056df1a 100644
++--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
+++++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
++@@ -87,8 +87,11 @@ extern __iomem void *ltq_cgu_membase;
++ extern void ltq_pmu_enable(unsigned int module);
++ extern void ltq_pmu_disable(unsigned int module);
++ 
+++/* allow booting xrx200 phys */
+++int xrx200_gphy_boot(struct device *dev, unsigned int id, dma_addr_t dev_addr);
+++
++ #endif /* CONFIG_SOC_TYPE_XWAY */
++ #endif /* _LTQ_XWAY_H__ */
++diff --git a/arch/mips/lantiq/xway/reset.c b/arch/mips/lantiq/xway/reset.c
++index 22c55f7..c2a7e65 100644
++--- a/arch/mips/lantiq/xway/reset.c
+++++ b/arch/mips/lantiq/xway/reset.c
++@@ -26,11 +26,18 @@
++ 
++ /* reset request register */
++ #define RCU_RST_REQ		0x0010
+++
+++#define VR9_RCU_GFS_ADD0        0x0020
+++#define VR9_RCU_GFS_ADD1        0x0068
+++
++ /* reset status register */
++ #define RCU_RST_STAT		0x0014
++ 
++ /* reboot bit */
+++#define VR9_RCU_RD_GPHY0	BIT(31)
++ #define RCU_RD_SRST		BIT(30)
+++#define VR9_RCU_RD_GPHY1	BIT(29)
+++
++ /* reset cause */
++ #define RCU_STAT_SHIFT		26
++ /* boot selection */
+diff --git a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
+index 6b9f5be..056df1a 100644
+--- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
++++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
+@@ -90,5 +90,8 @@ extern void ltq_pmu_disable(unsigned int module);
+ /* allow drivers to reset clock domains and ip cores */
+ void ltq_reset_once(unsigned int module, ulong u);
+ 
++/* allow booting xrx200 phys */
++int xrx200_gphy_boot(struct device *dev, unsigned int id, dma_addr_t dev_addr);
++
+ #endif /* CONFIG_SOC_TYPE_XWAY */
+ #endif /* _LTQ_XWAY_H__ */
+diff --git a/arch/mips/lantiq/xway/reset.c b/arch/mips/lantiq/xway/reset.c
+index 1b77f82..56293cf 100644
+--- a/arch/mips/lantiq/xway/reset.c
++++ b/arch/mips/lantiq/xway/reset.c
+@@ -28,9 +28,15 @@
+ #define RCU_RST_REQ		0x0010
+ /* reset status register */
+ #define RCU_RST_STAT		0x0014
++/* vr9 gphy registers */
++#define VR9_RCU_GFS_ADD0        0x0020
++#define VR9_RCU_GFS_ADD1        0x0068
+ 
+ /* reboot bit */
++#define VR9_RCU_RD_GPHY0	BIT(31)
+ #define RCU_RD_SRST		BIT(30)
++#define VR9_RCU_RD_GPHY1	BIT(29)
++
+ /* reset cause */
+ #define RCU_STAT_SHIFT		26
+ /* boot selection */
+@@ -65,13 +71,66 @@ static void ltq_reset_leave(unsigned int module)
+ 	ltq_rcu_w32(ltq_rcu_r32(RCU_RST_REQ) & ~module, RCU_RST_REQ);
+ }
+ 
++/* reset / boot a gphy */
++static struct ltq_xrx200_gphy_reset {
++	u32 rd;
++	u32 addr;
++} xrx200_gphy[] = {
++	{VR9_RCU_RD_GPHY0, VR9_RCU_GFS_ADD0},
++	{VR9_RCU_RD_GPHY1, VR9_RCU_GFS_ADD1},
++};
++
++/* reset and boot a gphy. these phys only exist on xrx200 SoC */
++int xrx200_gphy_boot(struct device *dev, unsigned int id, dma_addr_t dev_addr)
++{
++	if (id > 1) {
++		dev_err(dev, "%u is an invalid gphy id\n", id);
++		return -EINVAL;
++	}
++	dev_info(dev, "booting GPHY%u firmware at %X\n", id, dev_addr);
++
++	ltq_reset_enter(xrx200_gphy[id].rd);
++	ltq_rcu_w32(dev_addr, xrx200_gphy[id].addr);
++	ltq_reset_leave(xrx200_gphy[id].rd);
++	return 0;
++}
++EXPORT_SYMBOL_GPL(xrx200_gphy_boot);
++
+ /* reset a io domain for u micro seconds */
+ void ltq_reset_once(unsigned int module, ulong u)
+ {
+-	ltq_reset_enter(RCU_RST_REQ);
++	ltq_reset_enter(module);
+ 	udelay(u);
+-	ltq_reset_leave(RCU_RST_REQ);
++	ltq_reset_leave(module);
++}
++
++int ifx_rcu_rst(unsigned int reset_domain_id, unsigned int module_id)
++{
++	ltq_reset_once(BIT(module_id), 20);
++	return 0;
++}
++EXPORT_SYMBOL(ifx_rcu_rst);
++
++unsigned int ifx_rcu_rst_req_read(void)
++{
++	unsigned int ret;
++
++        ret = ltq_rcu_r32(RCU_RST_REQ);
++
++	return ret;
++}
++EXPORT_SYMBOL(ifx_rcu_rst_req_read);
++
++void ifx_rcu_rst_req_write(unsigned int value, unsigned int mask)
++{
++	unsigned int ret;
++
++	ret = ltq_rcu_r32(RCU_RST_REQ);
++	ret &= ~mask;
++	ret |= value & mask;
++	ltq_rcu_w32(ret, RCU_RST_REQ);
+ }
++EXPORT_SYMBOL(ifx_rcu_rst_req_write);
+ 
+ static void ltq_machine_restart(char *command)
+ {
+-- 
+1.7.10.4
+