[PATCH 1/2] ARM: mx5: Use common function for configuring AIPS
Fabio Estevam
festevam at gmail.com
Fri Mar 2 05:45:58 EST 2012
Now that a common imx_set_aips() function is available, use it on mx51 and mx53.
This lets the code smaller and cleaner.
Signed-off-by: Fabio Estevam <fabio.estevam at freescale.com>
---
arch/arm/mach-imx/cpu-imx5.c | 36 ------------------------------------
arch/arm/mach-imx/mm-imx5.c | 8 ++++++++
2 files changed, 8 insertions(+), 36 deletions(-)
diff --git a/arch/arm/mach-imx/cpu-imx5.c b/arch/arm/mach-imx/cpu-imx5.c
index 5e2e7a8..aa15c51 100644
--- a/arch/arm/mach-imx/cpu-imx5.c
+++ b/arch/arm/mach-imx/cpu-imx5.c
@@ -149,39 +149,3 @@ int mx50_revision(void)
return mx5_cpu_rev;
}
EXPORT_SYMBOL(mx50_revision);
-
-static int __init post_cpu_init(void)
-{
- unsigned int reg;
- void __iomem *base;
-
- if (cpu_is_mx51() || cpu_is_mx53()) {
- if (cpu_is_mx51())
- base = MX51_IO_ADDRESS(MX51_AIPS1_BASE_ADDR);
- else
- base = MX53_IO_ADDRESS(MX53_AIPS1_BASE_ADDR);
-
- __raw_writel(0x0, base + 0x40);
- __raw_writel(0x0, base + 0x44);
- __raw_writel(0x0, base + 0x48);
- __raw_writel(0x0, base + 0x4C);
- reg = __raw_readl(base + 0x50) & 0x00FFFFFF;
- __raw_writel(reg, base + 0x50);
-
- if (cpu_is_mx51())
- base = MX51_IO_ADDRESS(MX51_AIPS2_BASE_ADDR);
- else
- base = MX53_IO_ADDRESS(MX53_AIPS2_BASE_ADDR);
-
- __raw_writel(0x0, base + 0x40);
- __raw_writel(0x0, base + 0x44);
- __raw_writel(0x0, base + 0x48);
- __raw_writel(0x0, base + 0x4C);
- reg = __raw_readl(base + 0x50) & 0x00FFFFFF;
- __raw_writel(reg, base + 0x50);
- }
-
- return 0;
-}
-
-postcore_initcall(post_cpu_init);
diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c
index 49549a7..8543ffb 100644
--- a/arch/arm/mach-imx/mm-imx5.c
+++ b/arch/arm/mach-imx/mm-imx5.c
@@ -185,6 +185,10 @@ void __init imx51_soc_init(void)
/* i.mx51 has the i.mx35 type sdma */
imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata);
+
+ /* Setup AIPS registers */
+ imx_set_aips(MX51_IO_ADDRESS(MX51_AIPS1_BASE_ADDR));
+ imx_set_aips(MX51_IO_ADDRESS(MX51_AIPS2_BASE_ADDR));
}
void __init imx53_soc_init(void)
@@ -200,4 +204,8 @@ void __init imx53_soc_init(void)
/* i.mx53 has the i.mx35 type sdma */
imx_add_imx_sdma("imx35-sdma", MX53_SDMA_BASE_ADDR, MX53_INT_SDMA, &imx53_sdma_pdata);
+
+ /* Setup AIPS registers */
+ imx_set_aips(MX53_IO_ADDRESS(MX53_AIPS1_BASE_ADDR));
+ imx_set_aips(MX53_IO_ADDRESS(MX53_AIPS2_BASE_ADDR));
}
--
1.7.1
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