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Diffstat (limited to 'target/linux/lantiq/patches-3.7/0005-MIPS-lantiq-adds-code-for-booting-GPHY.patch')
-rw-r--r--target/linux/lantiq/patches-3.7/0005-MIPS-lantiq-adds-code-for-booting-GPHY.patch82
1 files changed, 0 insertions, 82 deletions
diff --git a/target/linux/lantiq/patches-3.7/0005-MIPS-lantiq-adds-code-for-booting-GPHY.patch b/target/linux/lantiq/patches-3.7/0005-MIPS-lantiq-adds-code-for-booting-GPHY.patch
deleted file mode 100644
index deb5016..0000000
--- a/target/linux/lantiq/patches-3.7/0005-MIPS-lantiq-adds-code-for-booting-GPHY.patch
+++ /dev/null
@@ -1,82 +0,0 @@
-From af14a456c58c153c6d761e6c0af48157692b52ad Mon Sep 17 00:00:00 2001
-From: John Crispin <blogic@openwrt.org>
-Date: Fri, 9 Nov 2012 13:43:30 +0100
-Subject: [PATCH 5/6] MIPS: lantiq: adds code for booting GPHY
-
-The XRX200 family of SoCs has embedded gigabit PHYs. This patch adds code to
-boot them up.
-
-Signed-off-by: John Crispin <blogic@openwrt.org>
-Patchwork: http://patchwork.linux-mips.org/patch/4522
----
- .../mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 3 ++
- arch/mips/lantiq/xway/reset.c | 36 ++++++++++++++++++++
- 2 files changed, 39 insertions(+)
-
---- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
-+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h
-@@ -82,6 +82,9 @@ extern __iomem void *ltq_cgu_membase;
- #define LTQ_MPS_BASE_ADDR (KSEG1 + 0x1F107000)
- #define LTQ_MPS_CHIPID ((u32 *)(LTQ_MPS_BASE_ADDR + 0x0344))
-
-+/* allow booting xrx200 phys */
-+int xrx200_gphy_boot(struct device *dev, unsigned int id, dma_addr_t dev_addr);
-+
- /* request a non-gpio and set the PIO config */
- #define PMU_PPE BIT(13)
- extern void ltq_pmu_enable(unsigned int module);
---- 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 RCU_GFS_ADD0_XRX200 0x0020
-+#define RCU_GFS_ADD1_XRX200 0x0068
-
- /* reboot bit */
-+#define RCU_RD_GPHY0_XRX200 BIT(31)
- #define RCU_RD_SRST BIT(30)
-+#define RCU_RD_GPHY1_XRX200 BIT(29)
-+
- /* reset cause */
- #define RCU_STAT_SHIFT 26
- /* boot selection */
-@@ -60,6 +66,36 @@ unsigned char ltq_boot_select(void)
- return RCU_BOOT_SEL(val);
- }
-
-+/* reset / boot a gphy */
-+static struct ltq_xrx200_gphy_reset {
-+ u32 rd;
-+ u32 addr;
-+} xrx200_gphy[] = {
-+ {RCU_RD_GPHY0_XRX200, RCU_GFS_ADD0_XRX200},
-+ {RCU_RD_GPHY1_XRX200, RCU_GFS_ADD1_XRX200},
-+};
-+
-+/* 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 (!of_device_is_compatible(ltq_rcu_np, "lantiq,rcu-xrx200")) {
-+ dev_err(dev, "this SoC has no GPHY\n");
-+ return -EINVAL;
-+ }
-+ 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_rcu_w32(ltq_rcu_r32(RCU_RST_REQ) | xrx200_gphy[id].rd,
-+ RCU_RST_REQ);
-+ ltq_rcu_w32(dev_addr, xrx200_gphy[id].addr);
-+ ltq_rcu_w32(ltq_rcu_r32(RCU_RST_REQ) & ~xrx200_gphy[id].rd,
-+ RCU_RST_REQ);
-+ return 0;
-+}
-+
- /* reset a io domain for u micro seconds */
- void ltq_reset_once(unsigned int module, ulong u)
- {