[U-Boot] [PATCH 2/8] sun8i: Add CCI-400 definitions

2016-05-16 Thread tpearson
Signed-off-by: Timothy Pearson 
---
 arch/arm/include/asm/arch-sunxi/cpu_sun4i.h | 7 +++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h 
b/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h
index 65c0441..76da00f 100644
--- a/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h
+++ b/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h
@@ -18,6 +18,9 @@
 #define SUNXI_SRAM_D_BASE  0x0001  /* 4 kiB */
 #define SUNXI_SRAM_B_BASE  0x0002  /* 64 kiB (secure) */

+#define SUN8I_CPUXCFG_BASE 0x0170
+#define SUN8I_CCI400_BASE  0x0179
+
 #define SUNXI_SRAMC_BASE   0x01c0
 #define SUNXI_DRAMC_BASE   0x01c01000
 #define SUNXI_DMA_BASE 0x01c02000
@@ -168,6 +171,10 @@
 #define SUNXI_SS_BOND_ID_A31   4
 #define SUNXI_SS_BOND_ID_A31S  5

+#define CCI400_DVM_MESSAGE_REQ_EN  0x0002
+#define CCI400_SNOOP_REQ_EN0x0001
+#defineCCI400_SHAORD_NON_SHAREABLE 0x0002
+
 #ifndef __ASSEMBLY__
 void sunxi_board_init(void);
 void sunxi_reset(void);
-- 
2.8.0.rc3

___
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot


Re: [U-Boot] [PATCH 2/8] sun8i: Add CCI-400 definitions

2016-05-16 Thread Chen-Yu Tsai
Hi,

On Tue, May 17, 2016 at 10:38 AM,   wrote:

A commit message would be nice.

> Signed-off-by: Timothy Pearson 
> ---
>  arch/arm/include/asm/arch-sunxi/cpu_sun4i.h | 7 +++
>  1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h 
> b/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h
> index 65c0441..76da00f 100644
> --- a/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h
> +++ b/arch/arm/include/asm/arch-sunxi/cpu_sun4i.h
> @@ -18,6 +18,9 @@
>  #define SUNXI_SRAM_D_BASE  0x0001  /* 4 kiB */
>  #define SUNXI_SRAM_B_BASE  0x0002  /* 64 kiB (secure) */
>
> +#define SUN8I_CPUXCFG_BASE 0x0170
> +#define SUN8I_CCI400_BASE  0x0179

Please use SUNXI_ prefix. We can potentially add A80 support later on
using the same macro names.

> +
>  #define SUNXI_SRAMC_BASE   0x01c0
>  #define SUNXI_DRAMC_BASE   0x01c01000
>  #define SUNXI_DMA_BASE 0x01c02000
> @@ -168,6 +171,10 @@
>  #define SUNXI_SS_BOND_ID_A31   4
>  #define SUNXI_SS_BOND_ID_A31S  5
>
> +#define CCI400_DVM_MESSAGE_REQ_EN  0x0002
> +#define CCI400_SNOOP_REQ_EN0x0001
> +#defineCCI400_SHAORD_NON_SHAREABLE 0x0002

_SHA_ORD_ would be better as the original name is "Shareable Override
Register".

> +

CCI-400 is a standard IP block from ARM. Please move the
definitions to a separate, shared header, preferably under
arch/arm/include/asm/.

ChenYu

>  #ifndef __ASSEMBLY__
>  void sunxi_board_init(void);
>  void sunxi_reset(void);
> --
> 2.8.0.rc3
>
> ___
> U-Boot mailing list
> U-Boot@lists.denx.de
> http://lists.denx.de/mailman/listinfo/u-boot
___
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot