sandbox: Add a dummy dcache_status() function

This adds dcache_status() so that code using it can build
without error on sandbox. This is required in preparation
of adding cache handling into get_ram_size function.

Signed-off-by: Emanuele Ghidoli <emanuele.ghidoli@toradex.com>
Signed-off-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/arch/sandbox/cpu/cpu.c b/arch/sandbox/cpu/cpu.c
index 51496338ad6093f9b144163f00b0303c39ccacc7..a1c5c7c4311a0640d2845d1aa0303d0014d9b99b 100644 (file)
--- a/arch/sandbox/cpu/cpu.c
+++ b/arch/sandbox/cpu/cpu.c
@@ -286,6 +286,11 @@ void sandbox_set_enable_pci_map(int enable)
        enable_pci_map = enable;
 }
 
+int dcache_status(void)
+{
+       return 1;
+}
+
 void flush_dcache_range(unsigned long start, unsigned long stop)
 {
 }