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author | Felix Fietkau <nbd@openwrt.org> | 2016-01-02 14:48:27 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2016-01-02 14:48:27 +0000 |
commit | 02a5ad45837c2d3eddb811d174f45276da9d79e2 (patch) | |
tree | 7e2c41d7c11127f5a8b6a4f1d17c0f15b29e5b9c /target/linux/ramips/patches-4.3/0001-arch-mips-ralink-add-mt7621-support.patch | |
parent | 0ca1a3bc4a0e077f45061d22b6de3ead217da627 (diff) | |
download | master-187ad058-02a5ad45837c2d3eddb811d174f45276da9d79e2.tar.gz master-187ad058-02a5ad45837c2d3eddb811d174f45276da9d79e2.tar.bz2 master-187ad058-02a5ad45837c2d3eddb811d174f45276da9d79e2.zip |
ramips: clean up and refresh kernel patches
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@48070 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ramips/patches-4.3/0001-arch-mips-ralink-add-mt7621-support.patch')
-rw-r--r-- | target/linux/ramips/patches-4.3/0001-arch-mips-ralink-add-mt7621-support.patch | 87 |
1 files changed, 52 insertions, 35 deletions
diff --git a/target/linux/ramips/patches-4.3/0001-arch-mips-ralink-add-mt7621-support.patch b/target/linux/ramips/patches-4.3/0001-arch-mips-ralink-add-mt7621-support.patch index 2e6fd6e0c7..dab8e8d2b8 100644 --- a/target/linux/ramips/patches-4.3/0001-arch-mips-ralink-add-mt7621-support.patch +++ b/target/linux/ramips/patches-4.3/0001-arch-mips-ralink-add-mt7621-support.patch @@ -36,7 +36,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> +#endif --- /dev/null +++ b/arch/mips/include/asm/mach-ralink/mt7621.h -@@ -0,0 +1,39 @@ +@@ -0,0 +1,42 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published @@ -52,6 +52,9 @@ Signed-off-by: John Crispin <blogic@openwrt.org> +#ifndef _MT7621_REGS_H_ +#define _MT7621_REGS_H_ + ++#define MT7621_PALMBUS_BASE 0x1C000000 ++#define MT7621_PALMBUS_SIZE 0x03FFFFFF ++ +#define MT7621_SYSC_BASE 0x1E000000 + +#define SYSC_REG_CHIP_NAME0 0x00 @@ -76,26 +79,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org> +#define MIPS_GIC_IRQ_BASE (MIPS_CPU_IRQ_BASE + 8) + +#endif ---- a/arch/mips/kernel/mips-cm.c -+++ b/arch/mips/kernel/mips-cm.c -@@ -232,7 +232,7 @@ int mips_cm_probe(void) - write_gcr_base(base_reg); - - /* disable CM regions */ -- write_gcr_reg0_base(CM_GCR_REGn_BASE_BASEADDR_MSK); -+/* write_gcr_reg0_base(CM_GCR_REGn_BASE_BASEADDR_MSK); - write_gcr_reg0_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK); - write_gcr_reg1_base(CM_GCR_REGn_BASE_BASEADDR_MSK); - write_gcr_reg1_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK); -@@ -240,7 +240,7 @@ int mips_cm_probe(void) - write_gcr_reg2_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK); - write_gcr_reg3_base(CM_GCR_REGn_BASE_BASEADDR_MSK); - write_gcr_reg3_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK); -- -+*/ - /* probe for an L2-only sync region */ - mips_cm_probe_l2sync(); - --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -51,6 +51,7 @@ SECTIONS @@ -120,7 +103,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> choice prompt "Ralink SoC selection" default SOC_RT305X -@@ -34,6 +39,14 @@ choice +@@ -34,6 +39,16 @@ choice config SOC_MT7620 bool "MT7620/8" @@ -131,11 +114,13 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + select SYS_SUPPORTS_SMP + select SYS_SUPPORTS_MIPS_CPS + select MIPS_GIC ++ select COMMON_CLK ++ select CLKSRC_MIPS_GIC + select HW_HAS_PCI endchoice choice -@@ -65,6 +78,10 @@ choice +@@ -65,6 +80,10 @@ choice depends on SOC_MT7620 select BUILTIN_DTB @@ -148,19 +133,23 @@ Signed-off-by: John Crispin <blogic@openwrt.org> endif --- a/arch/mips/ralink/Makefile +++ b/arch/mips/ralink/Makefile -@@ -6,16 +6,20 @@ +@@ -6,16 +6,24 @@ # Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org> # Copyright (C) 2013 John Crispin <blogic@openwrt.org> -obj-y := prom.o of.o reset.o clk.o irq.o timer.o -+obj-y := prom.o of.o reset.o clk.o timer.o ++obj-y := prom.o of.o reset.o ++ ++ifndef CONFIG_MIPS_GIC ++ obj-y += clk.o timer.o ++endif obj-$(CONFIG_CLKEVT_RT3352) += cevt-rt3352.o obj-$(CONFIG_RALINK_ILL_ACC) += ill_acc.o +obj-$(CONFIG_IRQ_INTC) += irq.o -+obj-$(CONFIG_MIPS_GIC) += irq-gic.o ++obj-$(CONFIG_MIPS_GIC) += irq-gic.o timer-gic.o + obj-$(CONFIG_SOC_RT288X) += rt288x.o obj-$(CONFIG_SOC_RT305X) += rt305x.o @@ -188,13 +177,13 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + +#include <linux/of.h> +#include <linux/irqchip.h> -+ +#include <linux/irqchip/mips-gic.h> + -+unsigned int get_c0_compare_int(void) ++int get_c0_perfcount_int(void) +{ -+ return gic_get_c0_compare_int(); ++ return gic_get_c0_perfcount_int(); +} ++EXPORT_SYMBOL_GPL(get_c0_perfcount_int); + +void __init +arch_init_irq(void) @@ -204,7 +193,7 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + --- /dev/null +++ b/arch/mips/ralink/mt7621.c -@@ -0,0 +1,213 @@ +@@ -0,0 +1,223 @@ +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published @@ -359,11 +348,6 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + } + break; + } -+ cpu_clk = 880000000; -+ ralink_clk_add("cpu", cpu_clk); -+ ralink_clk_add("1e000b00.spi", 50000000); -+ ralink_clk_add("1e000c00.uartlite", 50000000); -+ ralink_clk_add("1e000d00.uart", 50000000); +} + +void __init ralink_of_remap(void) @@ -411,6 +395,21 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + mips_cm_probe(); + mips_cpc_probe(); + ++ if (mips_cm_numiocu()) { ++ /* mips_cm_probe() wipes out bootloader ++ config for CM regions and we have to configure them ++ again. This SoC cannot talk to pamlbus devices ++ witout proper iocu region set up. ++ ++ FIXME: it would be better to do this with values ++ from DT, but we need this very early because ++ without this we cannot talk to pretty much anything ++ including serial. ++ */ ++ write_gcr_reg0_base(MT7621_PALMBUS_BASE); ++ write_gcr_reg0_mask(~MT7621_PALMBUS_SIZE | CM_GCR_REGn_MASK_CMTGT_IOCU0); ++ } ++ + if (!register_cps_smp_ops()) + return; + if (!register_cmp_smp_ops()) @@ -418,3 +417,21 @@ Signed-off-by: John Crispin <blogic@openwrt.org> + if (!register_vsmp_smp_ops()) + return; +} +--- /dev/null ++++ b/arch/mips/ralink/timer-gic.c +@@ -0,0 +1,15 @@ ++#include <linux/init.h> ++ ++#include <linux/of.h> ++#include <linux/clk-provider.h> ++#include <linux/clocksource.h> ++ ++#include "common.h" ++ ++void __init plat_time_init(void) ++{ ++ ralink_of_remap(); ++ ++ of_clk_init(NULL); ++ clocksource_of_init(); ++} |