From f3acaf438de74a0b278abc71fb2aca7e7aa86ffa Mon Sep 17 00:00:00 2001 From: Hou Zhiqiang Date: Sun, 12 Jun 2016 14:42:04 +0800 Subject: armv8/fsl_lsch2: Correct the cores frequency initialization The register CLKCNCSR controls the frequency of all cores in the same cluster. Signed-off-by: Hou Zhiqiang Reviewed-by: York Sun --- arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'arch') diff --git a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c index 3a77b21d0a..d0dc58d181 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/fsl_lsch2_speed.c @@ -11,6 +11,7 @@ #include #include #include +#include "cpu.h" DECLARE_GLOBAL_DATA_PTR; @@ -47,7 +48,7 @@ void get_sys_info(struct sys_info *sys_info) [5] = 2, /* CC2 PPL / 2 */ }; - uint i; + uint i, cluster; uint freq_c_pll[CONFIG_SYS_FSL_NUM_CC_PLLS]; uint ratio[CONFIG_SYS_FSL_NUM_CC_PLLS]; unsigned long sysclk = CONFIG_SYS_CLK_FREQ; @@ -80,8 +81,9 @@ void get_sys_info(struct sys_info *sys_info) freq_c_pll[i] = sys_info->freq_systembus * ratio[i]; } - for (cpu = 0; cpu < CONFIG_MAX_CPUS; cpu++) { - u32 c_pll_sel = (in_be32(&clk->clkcsr[cpu].clkcncsr) >> 27) + for_each_cpu(i, cpu, cpu_numcores(), cpu_mask()) { + cluster = fsl_qoriq_core_to_cluster(cpu); + u32 c_pll_sel = (in_be32(&clk->clkcsr[cluster].clkcncsr) >> 27) & 0xf; u32 cplx_pll = core_cplx_pll[c_pll_sel]; -- cgit v1.2.1 From 49cdce163519ad760ca7769be64dd2a6133a5c11 Mon Sep 17 00:00:00 2001 From: Prabhakar Kushwaha Date: Fri, 24 Jun 2016 13:48:13 +0530 Subject: armv8: fsl-layerscape: Append "A" in SoC name for ARM based SoCs Freescale ARMv8 SoC name ends with "A" to represent ARM SoCs. like LS2080A, LS1043A, LS1012A. So append "A" to SoC names. Signed-off-by: Pratiyush Mohan Srivastava Signed-off-by: Prabhakar Kushwaha Reviewed-by: York Sun --- arch/arm/cpu/armv8/fsl-layerscape/soc.c | 4 ++-- arch/arm/include/asm/arch-fsl-layerscape/cpu.h | 14 +++++++------- arch/arm/include/asm/arch-fsl-layerscape/soc.h | 14 +++++++------- 3 files changed, 16 insertions(+), 16 deletions(-) (limited to 'arch') diff --git a/arch/arm/cpu/armv8/fsl-layerscape/soc.c b/arch/arm/cpu/armv8/fsl-layerscape/soc.c index d8ec426ce2..f62b78d102 100644 --- a/arch/arm/cpu/armv8/fsl-layerscape/soc.c +++ b/arch/arm/cpu/armv8/fsl-layerscape/soc.c @@ -28,7 +28,7 @@ bool soc_has_dp_ddr(void) u32 svr = gur_in32(&gur->svr); /* LS2085A has DP_DDR */ - if (SVR_SOC_VER(svr) == SVR_LS2085) + if (SVR_SOC_VER(svr) == SVR_LS2085A) return true; return false; @@ -40,7 +40,7 @@ bool soc_has_aiop(void) u32 svr = gur_in32(&gur->svr); /* LS2085A has AIOP */ - if (SVR_SOC_VER(svr) == SVR_LS2085) + if (SVR_SOC_VER(svr) == SVR_LS2085A) return true; return false; diff --git a/arch/arm/include/asm/arch-fsl-layerscape/cpu.h b/arch/arm/include/asm/arch-fsl-layerscape/cpu.h index df877ddc7d..197b0eb5a5 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/cpu.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/cpu.h @@ -8,13 +8,13 @@ #define _FSL_LAYERSCAPE_CPU_H static struct cpu_type cpu_type_list[] = { - CPU_TYPE_ENTRY(LS2080, LS2080, 8), - CPU_TYPE_ENTRY(LS2085, LS2085, 8), - CPU_TYPE_ENTRY(LS2045, LS2045, 4), - CPU_TYPE_ENTRY(LS1043, LS1043, 4), - CPU_TYPE_ENTRY(LS1023, LS1023, 2), - CPU_TYPE_ENTRY(LS2040, LS2040, 4), - CPU_TYPE_ENTRY(LS1012, LS1012, 1), + CPU_TYPE_ENTRY(LS2080A, LS2080A, 8), + CPU_TYPE_ENTRY(LS2085A, LS2085A, 8), + CPU_TYPE_ENTRY(LS2045A, LS2045A, 4), + CPU_TYPE_ENTRY(LS1043A, LS1043A, 4), + CPU_TYPE_ENTRY(LS1023A, LS1023A, 2), + CPU_TYPE_ENTRY(LS2040A, LS2040A, 4), + CPU_TYPE_ENTRY(LS1012A, LS1012A, 1), }; #ifndef CONFIG_SYS_DCACHE_OFF diff --git a/arch/arm/include/asm/arch-fsl-layerscape/soc.h b/arch/arm/include/asm/arch-fsl-layerscape/soc.h index 2cb6c5430e..39e8c7a17c 100644 --- a/arch/arm/include/asm/arch-fsl-layerscape/soc.h +++ b/arch/arm/include/asm/arch-fsl-layerscape/soc.h @@ -41,13 +41,13 @@ struct cpu_type { { .name = #n, .soc_ver = SVR_##v, .num_cores = (nc)} #define SVR_WO_E 0xFFFFFE -#define SVR_LS1012 0x870400 -#define SVR_LS1043 0x879200 -#define SVR_LS1023 0x879208 -#define SVR_LS2045 0x870120 -#define SVR_LS2080 0x870110 -#define SVR_LS2085 0x870100 -#define SVR_LS2040 0x870130 +#define SVR_LS1012A 0x870400 +#define SVR_LS1043A 0x879200 +#define SVR_LS1023A 0x879208 +#define SVR_LS2045A 0x870120 +#define SVR_LS2080A 0x870110 +#define SVR_LS2085A 0x870100 +#define SVR_LS2040A 0x870130 #define SVR_MAJ(svr) (((svr) >> 4) & 0xf) #define SVR_MIN(svr) (((svr) >> 0) & 0xf) -- cgit v1.2.1 From dee01e426b39eac974364c0658fca431894987c3 Mon Sep 17 00:00:00 2001 From: Abhimanyu Saini Date: Tue, 14 Jun 2016 13:18:31 +0530 Subject: armv8: dts: fsl: Remove cpu nodes from Layerscape DTSIs Currently layescape SoCs are not using cpu nodes. So removing them in favour of compatibly with similar SoCs that have different cores like LS2080A and LS2088A. This has been tested on LS2080AQDS, LS1043ARDB, LS1012ARDB. Signed-off-by: Prabhakar Kushwaha Signed-off-by: Abhimanyu Saini Reviewed-by: York Sun --- arch/arm/dts/fsl-ls1012a.dtsi | 12 --------- arch/arm/dts/fsl-ls1043a.dtsi | 32 ----------------------- arch/arm/dts/fsl-ls2080a.dtsi | 61 ------------------------------------------- 3 files changed, 105 deletions(-) (limited to 'arch') diff --git a/arch/arm/dts/fsl-ls1012a.dtsi b/arch/arm/dts/fsl-ls1012a.dtsi index 546a87a0a5..024527e815 100644 --- a/arch/arm/dts/fsl-ls1012a.dtsi +++ b/arch/arm/dts/fsl-ls1012a.dtsi @@ -9,18 +9,6 @@ / { compatible = "fsl,ls1012a"; interrupt-parent = <&gic>; - cpus { - #address-cells = <2>; - #size-cells = <0>; - - cpu0: cpu@0 { - device_type = "cpu"; - compatible = "arm,cortex-a53"; - reg = <0x0 0x0>; - clocks = <&clockgen 1 0>; - }; - - }; sysclk: sysclk { compatible = "fixed-clock"; diff --git a/arch/arm/dts/fsl-ls1043a.dtsi b/arch/arm/dts/fsl-ls1043a.dtsi index bf1dfe6db6..a8bffbafa7 100644 --- a/arch/arm/dts/fsl-ls1043a.dtsi +++ b/arch/arm/dts/fsl-ls1043a.dtsi @@ -15,38 +15,6 @@ / { compatible = "fsl,ls1043a"; interrupt-parent = <&gic>; - cpus { - #address-cells = <2>; - #size-cells = <0>; - - cpu0: cpu@0 { - device_type = "cpu"; - compatible = "arm,cortex-a53"; - reg = <0x0 0x0>; - clocks = <&clockgen 1 0>; - }; - - cpu1: cpu@1 { - device_type = "cpu"; - compatible = "arm,cortex-a53"; - reg = <0x0 0x1>; - clocks = <&clockgen 1 0>; - }; - - cpu2: cpu@2 { - device_type = "cpu"; - compatible = "arm,cortex-a53"; - reg = <0x0 0x2>; - clocks = <&clockgen 1 0>; - }; - - cpu3: cpu@3 { - device_type = "cpu"; - compatible = "arm,cortex-a53"; - reg = <0x0 0x3>; - clocks = <&clockgen 1 0>; - }; - }; sysclk: sysclk { compatible = "fixed-clock"; diff --git a/arch/arm/dts/fsl-ls2080a.dtsi b/arch/arm/dts/fsl-ls2080a.dtsi index 68ed133853..b308c8b982 100644 --- a/arch/arm/dts/fsl-ls2080a.dtsi +++ b/arch/arm/dts/fsl-ls2080a.dtsi @@ -12,67 +12,6 @@ #address-cells = <2>; #size-cells = <2>; - cpus { - #address-cells = <2>; - #size-cells = <0>; - - /* - * We expect the enable-method for cpu's to be "psci", but this - * is dependent on the SoC FW, which will fill this in. - * - * Currently supported enable-method is psci v0.2 - */ - - /* We have 4 clusters having 2 Cortex-A57 cores each */ - cpu@0 { - device_type = "cpu"; - compatible = "arm,cortex-a57"; - reg = <0x0 0x0>; - }; - - cpu@1 { - device_type = "cpu"; - compatible = "arm,cortex-a57"; - reg = <0x0 0x1>; - }; - - cpu@100 { - device_type = "cpu"; - compatible = "arm,cortex-a57"; - reg = <0x0 0x100>; - }; - - cpu@101 { - device_type = "cpu"; - compatible = "arm,cortex-a57"; - reg = <0x0 0x101>; - }; - - cpu@200 { - device_type = "cpu"; - compatible = "arm,cortex-a57"; - reg = <0x0 0x200>; - }; - - cpu@201 { - device_type = "cpu"; - compatible = "arm,cortex-a57"; - reg = <0x0 0x201>; - }; - - cpu@300 { - device_type = "cpu"; - compatible = "arm,cortex-a57"; - reg = <0x0 0x300>; - }; - - cpu@301 { - device_type = "cpu"; - compatible = "arm,cortex-a57"; - reg = <0x0 0x301>; - }; - }; - memory@80000000 { device_type = "memory"; reg = <0x00000000 0x80000000 0 0x80000000>; -- cgit v1.2.1