CCTL operations are available to Supervisor/User-mode
software under the control of the mcache_ctl.CCTL_SUEN
control bit. Enable it to support Supervisor(and User)
CCTL operations.
Signed-off-by: Rick Chen <rick@andestech.com>
Reviewed-by: Leo Yu-Chi Liang <ycliang@andestech.com>
#include <asm/csr.h>
#define CSR_MCACHE_CTL 0x7ca
#include <asm/csr.h>
#define CSR_MCACHE_CTL 0x7ca
-#define CSR_MMISC_CTL 0x7d0
-#define CSR_MARCHID 0xf12
+#define CSR_MMISC_CTL 0x7d0
+#define CSR_MARCHID 0xf12
#define V5_MCACHE_CTL_IC_EN_OFFSET 0
#define V5_MCACHE_CTL_DC_EN_OFFSET 1
#define V5_MCACHE_CTL_IC_EN_OFFSET 0
#define V5_MCACHE_CTL_DC_EN_OFFSET 1
-#define V5_MCACHE_CTL_DC_COHEN_OFFSET 19
+#define V5_MCACHE_CTL_CCTL_SUEN_OFFSET 8
+#define V5_MCACHE_CTL_DC_COHEN_OFFSET 19
#define V5_MCACHE_CTL_DC_COHSTA_OFFSET 20
#define V5_MCACHE_CTL_DC_COHSTA_OFFSET 20
-#define V5_MCACHE_CTL_IC_EN BIT(V5_MCACHE_CTL_IC_EN_OFFSET)
-#define V5_MCACHE_CTL_DC_EN BIT(V5_MCACHE_CTL_DC_EN_OFFSET)
-#define V5_MCACHE_CTL_DC_COHEN_EN BIT(V5_MCACHE_CTL_DC_COHEN_OFFSET)
-#define V5_MCACHE_CTL_DC_COHSTA_EN BIT(V5_MCACHE_CTL_DC_COHSTA_OFFSET)
+#define V5_MCACHE_CTL_IC_EN BIT(V5_MCACHE_CTL_IC_EN_OFFSET)
+#define V5_MCACHE_CTL_DC_EN BIT(V5_MCACHE_CTL_DC_EN_OFFSET)
+#define V5_MCACHE_CTL_CCTL_SUEN BIT(V5_MCACHE_CTL_CCTL_SUEN_OFFSET)
+#define V5_MCACHE_CTL_DC_COHEN_EN BIT(V5_MCACHE_CTL_DC_COHEN_OFFSET)
+#define V5_MCACHE_CTL_DC_COHSTA_EN BIT(V5_MCACHE_CTL_DC_COHSTA_OFFSET)
mcache_ctl_val |= V5_MCACHE_CTL_IC_EN;
if (!(mcache_ctl_val & V5_MCACHE_CTL_DC_EN))
mcache_ctl_val |= V5_MCACHE_CTL_DC_EN;
mcache_ctl_val |= V5_MCACHE_CTL_IC_EN;
if (!(mcache_ctl_val & V5_MCACHE_CTL_DC_EN))
mcache_ctl_val |= V5_MCACHE_CTL_DC_EN;
+ if (!(mcache_ctl_val & V5_MCACHE_CTL_CCTL_SUEN))
+ mcache_ctl_val |= V5_MCACHE_CTL_CCTL_SUEN;
csr_write(CSR_MCACHE_CTL, mcache_ctl_val);
/*
csr_write(CSR_MCACHE_CTL, mcache_ctl_val);
/*