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arch: cache: cp15: Add mmu_set_region_dcache_behaviour() when SYS_DCACHE_OFF is enable
Fix following compilation issue when SYS_DCACHE_OFF is enable: drivers/misc/scmi_agent.c:128: undefined reference to `mmu_set_region_dcache_behaviour' when SYS_DCACHE_OFF is enable, mmu_set_region_dcache_behaviour() must be defined. Signed-off-by: Patrice Chotard <patrice.chotard@st.com> Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com> Reviewed-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
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1 changed files with 12 additions and 6 deletions
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@ -93,12 +93,6 @@ void mmu_set_region_dcache_behaviour_phys(phys_addr_t start, phys_addr_t phys,
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mmu_page_table_flush(startpt, stoppt);
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}
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void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size,
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enum dcache_option option)
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{
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mmu_set_region_dcache_behaviour_phys(start, start, size, option);
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}
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__weak void dram_bank_mmu_setup(int bank)
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{
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struct bd_info *bd = gd->bd;
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@ -311,6 +305,12 @@ int dcache_status(void)
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{
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return 0; /* always off */
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}
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void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size,
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enum dcache_option option)
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{
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}
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#else
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void dcache_enable(void)
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{
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@ -326,4 +326,10 @@ int dcache_status(void)
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{
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return (get_cr() & CR_C) != 0;
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}
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void mmu_set_region_dcache_behaviour(phys_addr_t start, size_t size,
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enum dcache_option option)
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{
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mmu_set_region_dcache_behaviour_phys(start, start, size, option);
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}
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#endif
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