[fedora-arm] [PATCH v2] add support for Highbank

[Dennis Gilmore]

El Mon, 12 Mar 2012 14:11:49 -0500
Mark Langsdorf <mark.langsdorf at calxeda.com> escribió:
> Create a working config file for highbank and add highbank to the
> spec file.
> 
> Signed-off-by: Mark Langsdorf <mark.langsdorf at calxeda.com>
> ---
> Changes from v1
> 	Minimized config-arm-highbank to only new options
> 	Added highbank-export-clock-functions.patch 
> 	Adjusted spec file to account for the added patch
> 
>  SOURCES/config-arm-highbank                   |   36
> ++++++++++++++++++++- SOURCES/highbank-export-clock-functions.patch
> |   43 +++++++++++++++++++++++++
> SPECS/kernel.spec                             |   14 ++++++-- 3 files
> changed, 89 insertions(+), 4 deletions(-) create mode 100644
> SOURCES/highbank-export-clock-functions.patch
> 
> diff --git a/SOURCES/config-arm-highbank b/SOURCES/config-arm-highbank
> index 18fc0c4..c20f104 100644
> --- a/SOURCES/config-arm-highbank
> +++ b/SOURCES/config-arm-highbank
> @@ -1,3 +1,37 @@
> -ONFIG_ARCH_HIGHBANK=y
> +CONFIG_ARCH_HIGHBANK=y
> +# CONFIG_ARM_LPAE is not set
> +# CONFIG_ARM_THUMBEE is not set
> +CONFIG_SWP_EMULATE=y
> +# CONFIG_CPU_BPREDICT_DISABLE is not set
> +# CONFIG_ARM_ERRATA_430973 is not set
> +# CONFIG_ARM_ERRATA_458693 is not set
> +# CONFIG_ARM_ERRATA_460075 is not set
> +# CONFIG_PL310_ERRATA_588369 is not set
> +# CONFIG_PL310_ERRATA_727915 is not set
> +# CONFIG_ARM_ERRATA_743622 is not set
> +# CONFIG_PL310_ERRATA_753970 is not set
> +# CONFIG_ARM_ERRATA_754322 is not set
> +# CONFIG_PL310_ERRATA_769419 is not set
> +
> +# CONFIG_THUMB2_KERNEL is not set
> +
> +CONFIG_ARM_TIMER_SP804=y
> +
>  CONFIG_VFP=y
> +CONFIG_VFPv3=y
>  CONFIG_NEON=y
> +
> +CONFIG_SATA_AHCI_PLATFORM=y
> +CONFIG_ATA_SFF=y
> +
> +CONFIG_ETHERNET=y
> +CONFIG_NET_VENDOR_BROADCOM=y
> +CONFIG_NET_CALXEDA_XGMAC=y
> +
> +CONFIG_GPIO_PL061=y
> +
> +CONFIG_SERIAL_AMBA_PL010=y
> +CONFIG_SERIAL_AMBA_PL010_CONSOLE=y
> +
> +# CONFIG_DVB_TDA1004X is not set
> +# CONFIG_DVB_PLL is not set
> diff --git a/SOURCES/highbank-export-clock-functions.patch
> b/SOURCES/highbank-export-clock-functions.patch new file mode 100644
> index 0000000..f66754d
> --- /dev/null
> +++ b/SOURCES/highbank-export-clock-functions.patch
> @@ -0,0 +1,43 @@
> +From 81a06eed2491273b7d6d274ae4be1d333c100ab0 Mon Sep 17 00:00:00
> 2001 +From: Mark Langsdorf <mark.langsdorf at calxeda.com>
> +Date: Mon, 12 Mar 2012 06:28:19 -0400
> +Subject: [PATCH] highbank: export clock functions
> +
> +Signed-off-by: Mark Langsdorf <mark.langsdorf at calxeda.com>
> +---
> + arch/arm/mach-highbank/clock.c |    4 ++++
> + 1 files changed, 4 insertions(+), 0 deletions(-)
> +
> +diff --git diff -up
> linux-3.2-rc4.orig/arch/arm/mach-highbank/clock.c diff -up
> linux-3.2-rc4/arch/arm/mach-highbank/clock.c +index c25a2ae..cdbc575
> 100644 +--- a/arch/arm/mach-highbank/clock.c ++++
> b/arch/arm/mach-highbank/clock.c +@@ -27,14 +27,17 @@ int
> clk_enable(struct clk *clk)
> + {
> + 	return 0;
> + }
> ++EXPORT_SYMBOL_GPL(clk_enable);
> + 
> + void clk_disable(struct clk *clk)
> + {}
> ++EXPORT_SYMBOL_GPL(clk_disable);
> + 
> + unsigned long clk_get_rate(struct clk *clk)
> + {
> + 	return clk->rate;
> + }
> ++EXPORT_SYMBOL_GPL(clk_get_rate);
> + 
> + long clk_round_rate(struct clk *clk, unsigned long rate)
> + {
> +@@ -45,6 +48,7 @@ int clk_set_rate(struct clk *clk, unsigned long
> rate)
> + {
> + 	return 0;
> + }
> ++EXPORT_SYMBOL_GPL(clk_set_rate);
> + 
> + static struct clk eclk = { .rate = 200000000 };
> + static struct clk pclk = { .rate = 150000000 };
> +-- 
> +1.7.9.1
> +
> diff --git a/SPECS/kernel.spec b/SPECS/kernel.spec
> index e4ee511..486b7fb 100644
> --- a/SPECS/kernel.spec
> +++ b/SPECS/kernel.spec
> @@ -269,10 +269,8 @@ Summary: The Linux kernel
>  %define with_tegra 0
>  %define with_omap 0
>  %define with_imx 0
> -%endif
> -
> -# disable highbank ARM kernels for the time being
>  %define with_highbank 0
> +%endif
>  
>  # kernel-kirkwood is only built for armv5
>  %ifnarch armv5tel
> @@ -747,6 +745,10 @@ Patch21000: arm-omap-dt-compat.patch
>  Patch21001:
> arm-smsc-support-reading-mac-address-from-device-tree.patch
> Patch21004: arm-tegra-nvec-kconfig.patch 
> +# highbank patches
> +# Highbank clock functions need to be EXPORT for module builds
> +Patch21010: highbank-export-clock-functions.patch
> +
>  Patch21070: ext4-Support-check-none-nocheck-mount-options.patch
>  
>  Patch21092:
> udlfb-remove-sysfs-framebuffer-device-with-USB-disconnect.patch @@
> -1506,6 +1508,9 @@ ApplyPatch
> disable-threading-in-compression-for-hibernate.patch ApplyPatch
> unhandled-irqs-switch-to-polling.patch 
> +#Highbank clock functions
> +ApplyPatch highbank-export-clock-functions.patch 
> +
>  # END OF PATCH APPLICATIONS
>  
>  %endif
> @@ -2377,6 +2382,9 @@ fi
>  #                 ||----w |
>  #                 ||     ||
>  %changelog
> +* Mon Mar 12 2012 Mark Langsdorf <mark.langsdorf at calxeda.com>
> +- Re-enable highbank config option and add new config file to
> support it +
>  * Wed Mar 07 2012 Dave Jones <davej at redhat.com> - 3.3.0-0.rc6.git2.2
>  - Disable debugging options.
>  

Ive applied this to both f17 and master branches 

Dennis