diff options
Diffstat (limited to 'board/beaglebone/patches/linux')
2 files changed, 16 insertions, 34 deletions
diff --git a/board/beaglebone/patches/linux/0001-keep-jtag-clock-alive-for-debugger.patch b/board/beaglebone/patches/linux/0001-keep-jtag-clock-alive-for-debugger.patch new file mode 100644 index 0000000000..8e36d9abc5 --- /dev/null +++ b/board/beaglebone/patches/linux/0001-keep-jtag-clock-alive-for-debugger.patch @@ -0,0 +1,16 @@ +This patch keeps the debugSS clock alive, it clocks the JTAG macro and enables +access to the SoC via JTAG after the kernel booted. + +Signed-off-by: Lothar Felten <lothar.felten@gmail.com> +--- +diff -Naur linux-orig/arch/arm/mach-omap2/omap_hwmod_33xx_data.c linux-52c4aa7cdb93d61f8008f380135beaf7b8fa6593/arch/arm/mach-omap2/omap_hwmod_33xx_data.c +--- linux-orig/arch/arm/mach-omap2/omap_hwmod_33xx_data.c 2015-10-02 17:30:56.000000000 +0200 ++++ linux-52c4aa7cdb93d61f8008f380135beaf7b8fa6593/arch/arm/mach-omap2/omap_hwmod_33xx_data.c 2016-08-15 11:28:55.017617612 +0200 +@@ -208,6 +208,7 @@ + .name = "debugss", + .class = &am33xx_debugss_hwmod_class, + .clkdm_name = "l3_aon_clkdm", ++ .flags = (HWMOD_INIT_NO_IDLE|HWMOD_INIT_NO_RESET), /* keep debugSS clock alive for JTAG */ + .main_clk = "trace_clk_div_ck", + .prcm = { + .omap4 = { diff --git a/board/beaglebone/patches/linux/linux-0001-arm-Export-cache-flush-management-symbols-when-MULTI.patch b/board/beaglebone/patches/linux/linux-0001-arm-Export-cache-flush-management-symbols-when-MULTI.patch deleted file mode 100644 index 1ca1e70ca9..0000000000 --- a/board/beaglebone/patches/linux/linux-0001-arm-Export-cache-flush-management-symbols-when-MULTI.patch +++ /dev/null @@ -1,34 +0,0 @@ -From 29885f2f3d700341d322274db6ad085e601c0994 Mon Sep 17 00:00:00 2001 -From: Pantelis Antoniou <panto@antoniou-consulting.com> -Date: Fri, 4 Jan 2013 00:32:33 +0200 -Subject: [PATCH 3/3] arm: Export cache flush management symbols when - !MULTI_CACHE - -When compiling a kernel without CONFIG_MULTI_CACHE enabled the -dma access functions end up not being exported. Fix it. - -Signed-off-by: Pantelis Antoniou <panto@antoniou-consulting.com> ---- - arch/arm/kernel/setup.c | 9 +++++++++ - 1 file changed, 9 insertions(+) - -diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c -index da1d1aa..dcb678c 100644 ---- a/arch/arm/kernel/setup.c -+++ b/arch/arm/kernel/setup.c -@@ -923,3 +923,12 @@ const struct seq_operations cpuinfo_op = { - .stop = c_stop, - .show = c_show - }; -+ -+/* export the cache management functions */ -+#ifndef MULTI_CACHE -+ -+EXPORT_SYMBOL(__glue(_CACHE,_dma_map_area)); -+EXPORT_SYMBOL(__glue(_CACHE,_dma_unmap_area)); -+EXPORT_SYMBOL(__glue(_CACHE,_dma_flush_range)); -+ -+#endif --- -1.7.10.4 - |
