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authorKyle McMartin <kmcmarti@redhat.com>2013-09-03 14:35:26 -0400
committerKyle McMartin <kmcmarti@redhat.com>2013-09-03 14:39:29 -0400
commit663b7fc9c809c19db57c8bc4244db85d86b7d05b (patch)
tree1bdd6a676d86665eab2aadcd8786c6300e9af658
parent9cb73b95df5118a987a376f187693b0c62f3d69d (diff)
downloadkernel-663b7fc9c809c19db57c8bc4244db85d86b7d05b.tar.gz
kernel-663b7fc9c809c19db57c8bc4244db85d86b7d05b.tar.xz
kernel-663b7fc9c809c19db57c8bc4244db85d86b7d05b.zip
add some highbank fixes that are queued for 3.12
also provide a way to turn off modules extra processing.
-rw-r--r--arm-highbank-for-3.12.patch200
-rw-r--r--kernel.spec25
2 files changed, 223 insertions, 2 deletions
diff --git a/arm-highbank-for-3.12.patch b/arm-highbank-for-3.12.patch
new file mode 100644
index 000000000..8c1fb41c6
--- /dev/null
+++ b/arm-highbank-for-3.12.patch
@@ -0,0 +1,200 @@
+diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
+index 441efc4..d91b168 100644
+--- a/arch/arm/include/asm/mach/arch.h
++++ b/arch/arm/include/asm/mach/arch.h
+@@ -35,7 +35,7 @@ struct machine_desc {
+ unsigned int nr_irqs; /* number of IRQs */
+
+ #ifdef CONFIG_ZONE_DMA
+- unsigned long dma_zone_size; /* size of DMA-able area */
++ phys_addr_t dma_zone_size; /* size of DMA-able area */
+ #endif
+
+ unsigned int video_start; /* start of video RAM */
+diff --git a/arch/arm/include/asm/outercache.h b/arch/arm/include/asm/outercache.h
+index 12f71a1..f94784f 100644
+--- a/arch/arm/include/asm/outercache.h
++++ b/arch/arm/include/asm/outercache.h
+@@ -37,10 +37,10 @@ struct outer_cache_fns {
+ void (*resume)(void);
+ };
+
+-#ifdef CONFIG_OUTER_CACHE
+-
+ extern struct outer_cache_fns outer_cache;
+
++#ifdef CONFIG_OUTER_CACHE
++
+ static inline void outer_inv_range(phys_addr_t start, phys_addr_t end)
+ {
+ if (outer_cache.inv_range)
+diff --git a/arch/arm/mach-highbank/Kconfig b/arch/arm/mach-highbank/Kconfig
+index cd9fcb1..b9dd13a 100644
+--- a/arch/arm/mach-highbank/Kconfig
++++ b/arch/arm/mach-highbank/Kconfig
+@@ -1,9 +1,14 @@
+ config ARCH_HIGHBANK
+ bool "Calxeda ECX-1000/2000 (Highbank/Midway)" if ARCH_MULTI_V7
++ select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE
+ select ARCH_HAS_CPUFREQ
++ select ARCH_HAS_HOLES_MEMORYMODEL
+ select ARCH_HAS_OPP
+ select ARCH_WANT_OPTIONAL_GPIOLIB
+ select ARM_AMBA
++ select ARM_ERRATA_764369
++ select ARM_ERRATA_775420
++ select ARM_ERRATA_798181
+ select ARM_GIC
+ select ARM_TIMER_SP804
+ select CACHE_L2X0
+@@ -18,3 +23,4 @@ config ARCH_HIGHBANK
+ select PL320_MBOX
+ select SPARSE_IRQ
+ select USE_OF
++ select ZONE_DMA if ARM_LPAE
+diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
+index 8881579..8e63ccd 100644
+--- a/arch/arm/mach-highbank/highbank.c
++++ b/arch/arm/mach-highbank/highbank.c
+@@ -18,14 +18,11 @@
+ #include <linux/clocksource.h>
+ #include <linux/dma-mapping.h>
+ #include <linux/io.h>
+-#include <linux/irq.h>
+ #include <linux/irqchip.h>
+-#include <linux/irqdomain.h>
+ #include <linux/of.h>
+ #include <linux/of_irq.h>
+ #include <linux/of_platform.h>
+ #include <linux/of_address.h>
+-#include <linux/smp.h>
+ #include <linux/amba/bus.h>
+ #include <linux/clk-provider.h>
+
+@@ -35,7 +32,6 @@
+ #include <asm/hardware/cache-l2x0.h>
+ #include <asm/mach/arch.h>
+ #include <asm/mach/map.h>
+-#include <asm/mach/time.h>
+
+ #include "core.h"
+ #include "sysregs.h"
+@@ -65,13 +61,11 @@ void highbank_set_cpu_jump(int cpu, void *jump_addr)
+ HB_JUMP_TABLE_PHYS(cpu) + 15);
+ }
+
+-#ifdef CONFIG_CACHE_L2X0
+ static void highbank_l2x0_disable(void)
+ {
+ /* Disable PL310 L2 Cache controller */
+ highbank_smc1(0x102, 0x0);
+ }
+-#endif
+
+ static void __init highbank_init_irq(void)
+ {
+@@ -80,12 +74,13 @@ static void __init highbank_init_irq(void)
+ if (of_find_compatible_node(NULL, NULL, "arm,cortex-a9"))
+ highbank_scu_map_io();
+
+-#ifdef CONFIG_CACHE_L2X0
+ /* Enable PL310 L2 Cache controller */
+- highbank_smc1(0x102, 0x1);
+- l2x0_of_init(0, ~0UL);
+- outer_cache.disable = highbank_l2x0_disable;
+-#endif
++ if (IS_ENABLED(CONFIG_CACHE_L2X0) &&
++ of_find_compatible_node(NULL, NULL, "arm,pl310-cache")) {
++ highbank_smc1(0x102, 0x1);
++ l2x0_of_init(0, ~0UL);
++ outer_cache.disable = highbank_l2x0_disable;
++ }
+ }
+
+ static void __init highbank_timer_init(void)
+@@ -176,6 +171,9 @@ static const char *highbank_match[] __initconst = {
+ };
+
+ DT_MACHINE_START(HIGHBANK, "Highbank")
++#if defined(CONFIG_ZONE_DMA) && defined(CONFIG_ARM_LPAE)
++ .dma_zone_size = (4ULL * SZ_1G),
++#endif
+ .smp = smp_ops(highbank_smp_ops),
+ .init_irq = highbank_init_irq,
+ .init_time = highbank_timer_init,
+diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
+index 15225d8..c0bb66e 100644
+--- a/arch/arm/mm/init.c
++++ b/arch/arm/mm/init.c
+@@ -207,7 +207,7 @@ static void __init arm_bootmem_init(unsigned long start_pfn,
+
+ #ifdef CONFIG_ZONE_DMA
+
+-unsigned long arm_dma_zone_size __read_mostly;
++phys_addr_t arm_dma_zone_size __read_mostly;
+ EXPORT_SYMBOL(arm_dma_zone_size);
+
+ /*
+diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
+index 06fe45c..bff41d4 100644
+--- a/drivers/dma/amba-pl08x.c
++++ b/drivers/dma/amba-pl08x.c
+@@ -133,6 +133,8 @@ struct pl08x_bus_data {
+ u8 buswidth;
+ };
+
++#define IS_BUS_ALIGNED(bus) IS_ALIGNED((bus)->addr, (bus)->buswidth)
++
+ /**
+ * struct pl08x_phy_chan - holder for the physical channels
+ * @id: physical index to this channel
+@@ -845,10 +847,13 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
+
+ pl08x_choose_master_bus(&bd, &mbus, &sbus, cctl);
+
+- dev_vdbg(&pl08x->adev->dev, "src=0x%08x%s/%u dst=0x%08x%s/%u len=%zu\n",
+- bd.srcbus.addr, cctl & PL080_CONTROL_SRC_INCR ? "+" : "",
++ dev_vdbg(&pl08x->adev->dev,
++ "src=0x%08llx%s/%u dst=0x%08llx%s/%u len=%zu\n",
++ (u64)bd.srcbus.addr,
++ cctl & PL080_CONTROL_SRC_INCR ? "+" : "",
+ bd.srcbus.buswidth,
+- bd.dstbus.addr, cctl & PL080_CONTROL_DST_INCR ? "+" : "",
++ (u64)bd.dstbus.addr,
++ cctl & PL080_CONTROL_DST_INCR ? "+" : "",
+ bd.dstbus.buswidth,
+ bd.remainder);
+ dev_vdbg(&pl08x->adev->dev, "mbus=%s sbus=%s\n",
+@@ -886,8 +891,8 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
+ return 0;
+ }
+
+- if ((bd.srcbus.addr % bd.srcbus.buswidth) ||
+- (bd.dstbus.addr % bd.dstbus.buswidth)) {
++ if (!IS_BUS_ALIGNED(&bd.srcbus) ||
++ !IS_BUS_ALIGNED(&bd.dstbus)) {
+ dev_err(&pl08x->adev->dev,
+ "%s src & dst address must be aligned to src"
+ " & dst width if peripheral is flow controller",
+@@ -908,9 +913,9 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
+ */
+ if (bd.remainder < mbus->buswidth)
+ early_bytes = bd.remainder;
+- else if ((mbus->addr) % (mbus->buswidth)) {
+- early_bytes = mbus->buswidth - (mbus->addr) %
+- (mbus->buswidth);
++ else if (!IS_BUS_ALIGNED(mbus)) {
++ early_bytes = mbus->buswidth -
++ (mbus->addr & (mbus->buswidth - 1));
+ if ((bd.remainder - early_bytes) < mbus->buswidth)
+ early_bytes = bd.remainder;
+ }
+@@ -928,7 +933,7 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
+ * Master now aligned
+ * - if slave is not then we must set its width down
+ */
+- if (sbus->addr % sbus->buswidth) {
++ if (!IS_BUS_ALIGNED(sbus)) {
+ dev_dbg(&pl08x->adev->dev,
+ "%s set down bus width to one byte\n",
+ __func__);
diff --git a/kernel.spec b/kernel.spec
index 564c6e574..31ee5da01 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -122,6 +122,8 @@ Summary: The Linux kernel
%define with_doc %{?_without_doc: 0} %{?!_without_doc: 1}
# kernel-headers
%define with_headers %{?_without_headers: 0} %{?!_without_headers: 1}
+# kernel-modules-extra
+%define with_extra %{?_without_extra: 0} %{?!_without_extra: 1}
# perf
%define with_perf %{?_without_perf: 0} %{?!_without_perf: 1}
# tools
@@ -702,6 +704,7 @@ Patch21001: arm-lpae-ax88796.patch
Patch21003: arm-dma-amba_pl08x-avoid-64bit-division.patch
Patch21004: arm-sound-soc-samsung-dma-avoid-another-64bit-division.patch
Patch21005: arm-exynos-mp.patch
+Patch21006: arm-highbank-for-3.12.patch
# ARM omap
Patch21010: arm-omap-load-tfp410.patch
@@ -979,14 +982,18 @@ Summary: %{variant_summary}\
Group: System Environment/Kernel\
%kernel_reqprovconf\
%{expand:%%kernel_devel_package %1 %{!?-n:%1}%{?-n:%{-n*}}}\
+%if %{with_extra}\
%{expand:%%kernel_modules_extra_package %1 %{!?-n:%1}%{?-n:%{-n*}}}\
+%endif\
%{expand:%%kernel_debuginfo_package %1}\
%{nil}
# First the auxiliary packages of the main kernel package.
%kernel_devel_package
+%if %{with_extra}
%kernel_modules_extra_package
+%endif
%kernel_debuginfo_package
@@ -1310,9 +1317,10 @@ ApplyPatch debug-bad-pte-modules.patch
# ARM
#
ApplyPatch arm-lpae-ax88796.patch
-ApplyPatch arm-dma-amba_pl08x-avoid-64bit-division.patch
+#ApplyPatch arm-dma-amba_pl08x-avoid-64bit-division.patch
ApplyPatch arm-sound-soc-samsung-dma-avoid-another-64bit-division.patch
ApplyPatch arm-exynos-mp.patch
+ApplyPatch arm-highbank-for-3.12.patch
ApplyPatch arm-omap-load-tfp410.patch
ApplyPatch arm-tegra-usb-no-reset-linux33.patch
ApplyPatch arm-wandboard-quad.patch
@@ -1606,7 +1614,7 @@ BuildKernel() {
%ifarch %{arm} aarch64
%{make} -s ARCH=$Arch V=1 dtbs
mkdir -p $RPM_BUILD_ROOT/%{image_install_path}/dtb-$KernelVer
- install -m 644 arch/$Arch/boot/dts/*.dtb $RPM_BUILD_ROOT/boot/dtb-$KernelVer/
+ install -m 644 arch/$Arch/boot/dts/*.dtb $RPM_BUILD_ROOT/%{image_install_path}/dtb-$KernelVer/
rm -f arch/$Arch/boot/dts/*.dtb
%endif
@@ -1764,8 +1772,10 @@ BuildKernel() {
rm -f modules.{alias*,builtin.bin,dep*,*map,symbols*,devname,softdep}
popd
+%if %{with_extra}
# Call the modules-extra script to move things around
%{SOURCE17} $RPM_BUILD_ROOT/lib/modules/$KernelVer %{SOURCE16}
+%endif
%if %{signmodules}
# Save the signing keys so we can sign the modules in __modsign_install_post
@@ -2075,7 +2085,9 @@ fi\
#
%define kernel_variant_post(v:r:) \
%{expand:%%kernel_devel_post %{?-v*}}\
+%if %{with_extra}\
%{expand:%%kernel_modules_extra_post %{?-v*}}\
+%endif\
%{expand:%%kernel_variant_posttrans %{?-v*}}\
%{expand:%%post %{?-v*}}\
%{-r:\
@@ -2233,7 +2245,9 @@ fi
%{expand:%%files %{?2:%{2}-}devel}\
%defattr(-,root,root)\
/usr/src/kernels/%{KVERREL}%{?2:+%{2}}\
+%if %{with_extra}\
%{expand:%%files %{?2:%{2}-}modules-extra}\
+%endif\
%defattr(-,root,root)\
/lib/modules/%{KVERREL}%{?2:+%{2}}/extra\
%if %{with_debuginfo}\
@@ -2266,6 +2280,13 @@ fi
# ||----w |
# || ||
%changelog
+* Tue Sep 03 2013 Kyle McMartin <kyle@redhat.com>
+- Pull in some Calxeda highbank fixes that are destined for 3.12
+- Add a %with_extra twiddle to disable building kernel-modules-extra
+ subpackages.
+- Fix dtbs install path to use %install_image_path (not that it's different
+ at the moment.)
+
* Tue Sep 03 2013 Josh Boyer <jwboyer@fedoraproject.org>
- Add keyring patches to support krb5 (rhbz 1003043)