diff options
Diffstat (limited to 'target/linux/lantiq/patches-3.3/0032-MIPS-lantiq-add-vr9-support.patch')
| -rw-r--r-- | target/linux/lantiq/patches-3.3/0032-MIPS-lantiq-add-vr9-support.patch | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/target/linux/lantiq/patches-3.3/0032-MIPS-lantiq-add-vr9-support.patch b/target/linux/lantiq/patches-3.3/0032-MIPS-lantiq-add-vr9-support.patch deleted file mode 100644 index 54d5e95b22..0000000000 --- a/target/linux/lantiq/patches-3.3/0032-MIPS-lantiq-add-vr9-support.patch +++ /dev/null @@ -1,161 +0,0 @@ -From d1711082beab74da07c2fd330c462ef407cb5579 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Tue, 21 Feb 2012 09:48:11 +0100 -Subject: [PATCH 32/70] MIPS: lantiq: add vr9 support - -VR9 is a VDSL SoC made by Lantiq. It is very similar to the AR9. -This patch adds the clkdev init code and SoC detection for the VR9. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com> ---- - .../mips/include/asm/mach-lantiq/xway/lantiq_soc.h | 3 + - arch/mips/lantiq/xway/clk.c | 83 ++++++++++++++++++++ - arch/mips/lantiq/xway/prom.c | 6 ++ - arch/mips/lantiq/xway/sysctrl.c | 12 +++- - 4 files changed, 103 insertions(+), 1 deletions(-) - ---- a/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h -+++ b/arch/mips/include/asm/mach-lantiq/xway/lantiq_soc.h -@@ -21,6 +21,9 @@ - #define SOC_ID_ARX188 0x16C - #define SOC_ID_ARX168 0x16D - #define SOC_ID_ARX182 0x16F -+#define SOC_ID_VRX288 0x1C0 /* VRX288 v1.1 */ -+#define SOC_ID_VRX268 0x1C2 /* VRX268 v1.1 */ -+#define SOC_ID_GRX288 0x1C9 /* GRX288 v1.1 */ - - /* SoC Types */ - #define SOC_TYPE_DANUBE 0x01 ---- a/arch/mips/lantiq/xway/clk.c -+++ b/arch/mips/lantiq/xway/clk.c -@@ -225,3 +225,86 @@ unsigned long ltq_danube_fpi_hz(void) - return ddr_clock >> 1; - return ddr_clock; - } -+ -+unsigned long ltq_vr9_cpu_hz(void) -+{ -+ unsigned int cpu_sel; -+ unsigned long clk; -+ -+ cpu_sel = (ltq_cgu_r32(LTQ_CGU_SYS_VR9) >> 4) & 0xf; -+ -+ switch (cpu_sel) { -+ case 0: -+ clk = CLOCK_600M; -+ break; -+ case 1: -+ clk = CLOCK_500M; -+ break; -+ case 2: -+ clk = CLOCK_393M; -+ break; -+ case 3: -+ clk = CLOCK_333M; -+ break; -+ case 5: -+ case 6: -+ clk = CLOCK_196_608M; -+ break; -+ case 7: -+ clk = CLOCK_167M; -+ break; -+ case 4: -+ case 8: -+ case 9: -+ clk = CLOCK_125M; -+ break; -+ default: -+ clk = 0; -+ break; -+ } -+ -+ return clk; -+} -+ -+unsigned long ltq_vr9_fpi_hz(void) -+{ -+ unsigned int ocp_sel, cpu_clk; -+ unsigned long clk; -+ -+ cpu_clk = ltq_vr9_cpu_hz(); -+ ocp_sel = ltq_cgu_r32(LTQ_CGU_SYS_VR9) & 0x3; -+ -+ switch (ocp_sel) { -+ case 0: -+ /* OCP ratio 1 */ -+ clk = cpu_clk; -+ break; -+ case 2: -+ /* OCP ratio 2 */ -+ clk = cpu_clk / 2; -+ break; -+ case 3: -+ /* OCP ratio 2.5 */ -+ clk = (cpu_clk * 2) / 5; -+ break; -+ case 4: -+ /* OCP ratio 3 */ -+ clk = cpu_clk / 3; -+ break; -+ default: -+ clk = 0; -+ break; -+ } -+ -+ return clk; -+} -+ -+unsigned long ltq_vr9_io_region_clock(void) -+{ -+ return ltq_vr9_fpi_hz(); -+} -+ -+unsigned long ltq_vr9_fpi_bus_clock(int fpi) -+{ -+ return ltq_vr9_fpi_hz(); -+} ---- a/arch/mips/lantiq/xway/prom.c -+++ b/arch/mips/lantiq/xway/prom.c -@@ -60,6 +60,12 @@ void __init ltq_soc_detect(struct ltq_so - #endif - break; - -+ case SOC_ID_VRX268: -+ case SOC_ID_VRX288: -+ i->name = SOC_VR9; -+ i->type = SOC_TYPE_VR9; -+ break; -+ - default: - unreachable(); - break; ---- a/arch/mips/lantiq/xway/sysctrl.c -+++ b/arch/mips/lantiq/xway/sysctrl.c -@@ -147,7 +147,8 @@ void __init ltq_soc_init(void) - clkdev_add_pmu("ltq_dma", NULL, 0, PMU_DMA); - clkdev_add_pmu("ltq_stp", NULL, 0, PMU_STP); - clkdev_add_pmu("ltq_spi", NULL, 0, PMU_SPI); -- clkdev_add_pmu("ltq_etop", NULL, 0, PMU_PPE); -+ if (!ltq_is_vr9()) -+ clkdev_add_pmu("ltq_etop", NULL, 0, PMU_PPE); - if (ltq_is_ase()) { - if (ltq_cgu_r32(LTQ_CGU_SYS) & (1 << 5)) - clkdev_add_static(CLOCK_266M, CLOCK_133M, CLOCK_133M); -@@ -155,6 +156,15 @@ void __init ltq_soc_init(void) - clkdev_add_static(CLOCK_133M, CLOCK_133M, CLOCK_133M); - clkdev_add_cgu("ltq_etop", "ephycgu", CGU_EPHY), - clkdev_add_pmu("ltq_etop", "ephy", 0, PMU_EPHY); -+ } else if (ltq_is_vr9()) { -+ clkdev_add_static(ltq_vr9_cpu_hz(), ltq_vr9_fpi_hz(), -+ ltq_vr9_io_region_clock()); -+ clkdev_add_pmu("ltq_pcie", "phy", 1, PMU1_PCIE_PHY); -+ clkdev_add_pmu("ltq_pcie", "bus", 0, PMU_PCIE_CLK); -+ clkdev_add_pmu("ltq_pcie", "msi", 1, PMU1_PCIE_MSI); -+ clkdev_add_pmu("ltq_pcie", "pdi", 1, PMU1_PCIE_PDI); -+ clkdev_add_pmu("ltq_pcie", "ctl", 1, PMU1_PCIE_CTL); -+ clkdev_add_pmu("ltq_pcie", "ahb", 0, PMU_AHBM | PMU_AHBS); - } else { - clkdev_add_static(ltq_danube_cpu_hz(), ltq_danube_fpi_hz(), - ltq_danube_io_region_clock()); |