diff options
author | Jason Chen <b02280@freescale.com> | 2012-01-12 15:36:26 +0800 |
---|---|---|
committer | John Rigby <john.rigby@linaro.org> | 2012-04-19 02:18:33 -0600 |
commit | 152ad8815e75b62b402ac4b093ef2903cc9f0f0d (patch) | |
tree | d0e582ebe0e0373bb1d6752b7bfc5def3bd43c81 | |
parent | ac9d95ef043a3cf222c7a39ff7d23d63394bcee9 (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 543b2cc6d..53d671f1f 100644 --- a/arch/arm/cpu/armv7/mx6/soc.c +++ b/arch/arm/cpu/armv7/mx6/soc.c @@ -77,10 +77,21 @@ void init_aips(void) writel(0x00000000, &aips2->opacr4); } +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 |