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authorAneesh V <aneesh@ti.com>2011-06-16 23:30:51 +0000
committerAlbert ARIBAUD <albert.u.boot@aribaud.net>2011-07-04 10:55:25 +0200
commit93bc21930a1bfbc98e3121035207eafa427ee07f (patch)
treea0149a349481b704aedfe31cfd6733ee17a692d6 /README
parente05f00792b71184428fdb34a303644a1e457f000 (diff)
downloadtalos-obmc-uboot-93bc21930a1bfbc98e3121035207eafa427ee07f.tar.gz
talos-obmc-uboot-93bc21930a1bfbc98e3121035207eafa427ee07f.zip
armv7: add PL310 support to u-boot
PL310 is the L2$ controller from ARM used in many SoCs including the Cortex-A9 based OMAP4430 Add support for some of the key PL310 operations - Invalidate all - Invalidate range - Flush(clean & invalidate) all - Flush range Signed-off-by: Aneesh V <aneesh@ti.com>
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@@ -465,6 +465,12 @@ The following options need to be configured:
CONFIG_SYS_DCACHE_OFF - Do not enable data cache in U-Boot
CONFIG_SYS_L2CACHE_OFF- Do not enable L2 cache in U-Boot
+- Cache Configuration for ARM:
+ CONFIG_SYS_L2_PL310 - Enable support for ARM PL310 L2 cache
+ controller
+ CONFIG_SYS_PL310_BASE - Physical base address of PL310
+ controller register space
+
- Serial Ports:
CONFIG_PL010_SERIAL
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