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author | Hauke Mehrtens <hauke@hauke-m.de> | 2013-06-12 14:48:45 +0000 |
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committer | Hauke Mehrtens <hauke@hauke-m.de> | 2013-06-12 14:48:45 +0000 |
commit | 87f994d16d4bf80a5c7104b2ee0647df6f92d5fd (patch) | |
tree | 2497c9379a7b0707664887456dc1846d1cdf8064 /target/linux/brcm47xx/patches-3.6/010-MIPS-BCM47XX-ignore-last-memory-page.patch | |
parent | 990423f3efad559289c3a084f2cb40a0c0f2834e (diff) | |
download | mtk-20170518-87f994d16d4bf80a5c7104b2ee0647df6f92d5fd.zip mtk-20170518-87f994d16d4bf80a5c7104b2ee0647df6f92d5fd.tar.gz mtk-20170518-87f994d16d4bf80a5c7104b2ee0647df6f92d5fd.tar.bz2 |
brcm47xx: remove support for kernel 3.6
SVN-Revision: 36927
Diffstat (limited to 'target/linux/brcm47xx/patches-3.6/010-MIPS-BCM47XX-ignore-last-memory-page.patch')
-rw-r--r-- | target/linux/brcm47xx/patches-3.6/010-MIPS-BCM47XX-ignore-last-memory-page.patch | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/target/linux/brcm47xx/patches-3.6/010-MIPS-BCM47XX-ignore-last-memory-page.patch b/target/linux/brcm47xx/patches-3.6/010-MIPS-BCM47XX-ignore-last-memory-page.patch deleted file mode 100644 index a2a7b9f..0000000 --- a/target/linux/brcm47xx/patches-3.6/010-MIPS-BCM47XX-ignore-last-memory-page.patch +++ /dev/null @@ -1,33 +0,0 @@ ---- a/arch/mips/bcm47xx/prom.c -+++ b/arch/mips/bcm47xx/prom.c -@@ -27,6 +27,7 @@ - #include <linux/types.h> - #include <linux/kernel.h> - #include <linux/spinlock.h> -+#include <linux/smp.h> - #include <asm/bootinfo.h> - #include <asm/fw/cfe/cfe_api.h> - #include <asm/fw/cfe/cfe_error.h> -@@ -127,6 +128,7 @@ static __init void prom_init_mem(void) - { - unsigned long mem; - unsigned long max; -+ struct cpuinfo_mips *c = ¤t_cpu_data; - - /* Figure out memory size by finding aliases. - * -@@ -155,6 +157,14 @@ static __init void prom_init_mem(void) - break; - } - -+ /* Ignoring the last page when ddr size is 128M. Cached -+ * accesses to last page is causing the processor to prefetch -+ * using address above 128M stepping out of the ddr address -+ * space. -+ */ -+ if (c->cputype == CPU_74K && (mem == (128 << 20))) -+ mem -= 0x1000; -+ - add_memory_region(0, mem, BOOT_MEM_RAM); - } - |