[PATCH 65/97] ARM: l2c: prima2: convert to generic l2c initialisation
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From: Russell King <hidden>
Date: 2014-04-28 19:31:44
Also in:
linux-devicetree
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Possibly related (same subject, not in this thread)
- 2014-05-22 · Re: [PATCH 65/97] ARM: l2c: prima2: convert to generic l2c initialisation · Barry Song <hidden>
Along with this change, we can delete l2x0.c from prima2. Signed-off-by: Russell King <redacted> --- arch/arm/boot/dts/marco.dtsi | 2 +- arch/arm/boot/dts/prima2.dtsi | 2 +- arch/arm/mach-prima2/Makefile | 1 - arch/arm/mach-prima2/common.c | 6 ++++++ arch/arm/mach-prima2/l2x0.c | 30 ------------------------------ 5 files changed, 8 insertions(+), 33 deletions(-) delete mode 100644 arch/arm/mach-prima2/l2x0.c
diff --git a/arch/arm/boot/dts/marco.dtsi b/arch/arm/boot/dts/marco.dtsi
index 0c9647d28765..fb354225740a 100644
--- a/arch/arm/boot/dts/marco.dtsi
+++ b/arch/arm/boot/dts/marco.dtsi@@ -36,7 +36,7 @@ ranges = <0x40000000 0x40000000 0xa0000000>; l2-cache-controller at c0030000 { - compatible = "sirf,marco-pl310-cache", "arm,pl310-cache"; + compatible = "arm,pl310-cache"; reg = <0xc0030000 0x1000>; interrupts = <0 59 0>; arm,tag-latency = <1 1 1>;
diff --git a/arch/arm/boot/dts/prima2.dtsi b/arch/arm/boot/dts/prima2.dtsi
index 1e82571d6823..0d6588d549bf 100644
--- a/arch/arm/boot/dts/prima2.dtsi
+++ b/arch/arm/boot/dts/prima2.dtsi@@ -48,7 +48,7 @@ ranges = <0x40000000 0x40000000 0x80000000>; l2-cache-controller at 80040000 { - compatible = "arm,pl310-cache", "sirf,prima2-pl310-cache"; + compatible = "arm,pl310-cache"; reg = <0x80040000 0x1000>; interrupts = <59>; arm,tag-latency = <1 1 1>;
diff --git a/arch/arm/mach-prima2/Makefile b/arch/arm/mach-prima2/Makefile
index 7a6b4a323125..8846e7d87ea5 100644
--- a/arch/arm/mach-prima2/Makefile
+++ b/arch/arm/mach-prima2/Makefile@@ -2,7 +2,6 @@ obj-y += rstc.o obj-y += common.o obj-y += rtciobrg.o obj-$(CONFIG_DEBUG_LL) += lluart.o -obj-$(CONFIG_CACHE_L2X0) += l2x0.o obj-$(CONFIG_SUSPEND) += pm.o sleep.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
diff --git a/arch/arm/mach-prima2/common.c b/arch/arm/mach-prima2/common.c
index 47c7819edb9b..a860ea27e8ae 100644
--- a/arch/arm/mach-prima2/common.c
+++ b/arch/arm/mach-prima2/common.c@@ -34,6 +34,8 @@ static const char *atlas6_dt_match[] __initconst = { DT_MACHINE_START(ATLAS6_DT, "Generic ATLAS6 (Flattened Device Tree)") /* Maintainer: Barry Song <baohua.song@csr.com> */ + .l2c_aux_val = 0, + .l2c_aux_mask = ~0, .map_io = sirfsoc_map_io, .init_late = sirfsoc_init_late, .dt_compat = atlas6_dt_match,
@@ -48,6 +50,8 @@ static const char *prima2_dt_match[] __initconst = { DT_MACHINE_START(PRIMA2_DT, "Generic PRIMA2 (Flattened Device Tree)") /* Maintainer: Barry Song <baohua.song@csr.com> */ + .l2c_aux_val = 0, + .l2c_aux_mask = ~0, .map_io = sirfsoc_map_io, .dma_zone_size = SZ_256M, .init_late = sirfsoc_init_late,
@@ -63,6 +67,8 @@ static const char *marco_dt_match[] __initconst = { DT_MACHINE_START(MARCO_DT, "Generic MARCO (Flattened Device Tree)") /* Maintainer: Barry Song <baohua.song@csr.com> */ + .l2c_aux_val = 0, + .l2c_aux_mask = ~0, .smp = smp_ops(sirfsoc_smp_ops), .map_io = sirfsoc_map_io, .init_late = sirfsoc_init_late,
diff --git a/arch/arm/mach-prima2/l2x0.c b/arch/arm/mach-prima2/l2x0.c
deleted file mode 100644
index dbd837bdb7f7..000000000000
--- a/arch/arm/mach-prima2/l2x0.c
+++ /dev/null@@ -1,30 +0,0 @@ -/* - * l2 cache initialization for CSR SiRFprimaII - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/of.h> -#include <asm/hardware/cache-l2x0.h> - -static const struct of_device_id sirf_l2x0_ids[] __initconst = { - { .compatible = "sirf,prima2-pl310-cache", .data = &prima2_l2x0_aux, }, - { .compatible = "sirf,marco-pl310-cache", .data = &marco_l2x0_aux, }, - {}, -}; - -static int __init sirfsoc_l2x0_init(void) -{ - struct device_node *np; - - np = of_find_matching_node(NULL, sirf_l2x0_ids); - if (np) - return l2x0_of_init(0, ~0); - - return 0; -} -early_initcall(sirfsoc_l2x0_init);
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1.8.3.1