diff options
author | Jason Chen <b02280@freescale.com> | 2012-01-12 15:36:26 +0800 |
---|---|---|
committer | John Rigby <john.rigby@linaro.org> | 2012-01-19 17:08:49 -0700 |
commit | 5271307dd7421a9b9cba2da1c804f33752795b2f (patch) | |
tree | e10a8b56133a701d64b01d575e018bd21327b23c | |
parent | c2c140c477ed3fb52dbf46722393483ec49ada5e (diff) |
arm: imx6q: add axi cache and qos setting
Signed-off-by: Jason Chen <b02280@freescale.com>
Signed-off-by: Eric Miao <eric.miao@linaro.org>
-rw-r--r-- | arch/arm/cpu/armv7/mx6/soc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/mx6/soc.c b/arch/arm/cpu/armv7/mx6/soc.c index dff5e4efd..7cf7ef16a 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -54,10 +54,21 @@ void init_aips(void) writel(0x77777777, reg + 0x04); } +void init_axi_cache_qos(void) +{ + /* enable AXI cache for VDOA/VPU/IPU */ + writel(0xf00000ff, IOMUXC_BASE_ADDR + 0x010); + /* set IPU AXI-id0 Qos=0xf(bypass) AXI-id1 Qos=0x7 */ + writel(0x007f007f, IOMUXC_BASE_ADDR + 0x018); + writel(0x007f007f, IOMUXC_BASE_ADDR + 0x01c); +} + int arch_cpu_init(void) { init_aips(); + init_axi_cache_qos(); + return 0; } #endif |