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fu740: make WayEnable can be configured by menuconfig
Signed-off-by:TekkamanV <tekkamanv@starfivetech.com>
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parent
d7698efa3d
commit
99e391012d
2 changed files with 24 additions and 3 deletions
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@ -42,7 +42,8 @@ config SIFIVE_FU740
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config SIFIVE_FU740_L2CC_FLUSH
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bool "Support Level 2 Cache Controller Flush operation of SiFive fu740"
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if SIFIVE_FU740_L2CC_FLUSH
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menu "Level 2 Cache Controller Flush range"
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depends on SIFIVE_FU740_L2CC_FLUSH
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config SIFIVE_FU740_L2CC_FLUSH_START
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hex "Level 2 Cache Flush operation start"
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@ -52,4 +53,19 @@ config SIFIVE_FU740_L2CC_FLUSH_SIZE
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hex "Level 2 Cache Flush operation size"
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default 0x800000000
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endif # SIFIVE_FU740_L2CC_FLUSH
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endmenu # SIFIVE_FU740_L2CC_FLUSH
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config SIFIVE_FU740_L2CC_WAYENABLE_DIY
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bool "Config Level 2 Cache Controller: the largest way which has been enabled"
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menu "The index of the largest way"
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depends on SIFIVE_FU740_L2CC_WAYENABLE_DIY
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config SIFIVE_FU740_L2CC_WAYENABLE_DIY_NUM
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int "The index of the largest way which has been enabled for level 2 Cache "
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default 1
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range 0 255
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help
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Range[0, 255]. The index of the largest way which has been enabled.
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endmenu # SIFIVE_FU740_L2CC_WAYENABLE_DIY
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@ -52,7 +52,12 @@ int cache_enable_ways(void)
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/* memory barrier */
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mb();
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(*enable) = ways - 1;
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#if CONFIG_IS_ENABLED(SIFIVE_FU740_L2CC_WAYENABLE_DIY)
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if (CONFIG_SIFIVE_FU740_L2CC_WAYENABLE_DIY_NUM < ways)
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(*enable) = CONFIG_SIFIVE_FU740_L2CC_WAYENABLE_DIY_NUM;
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else
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#endif //SIFIVE_FU740_L2CC_WAYENABLE_DIY
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(*enable) = ways - 1;
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/* memory barrier */
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mb();
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return 0;
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