[U-Boot] [linux-sunxi] [PATCH 4/9] sun6i: Add cpucfg register definitions

[Chen-Yu Tsai]

Hi,

On Mon, Nov 3, 2014 at 11:34 PM, Hans de Goede <hdegoede at redhat.com> wrote:
> Not used atm, for future use (e.g. PSCI).
>
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>
> ---
>  arch/arm/include/asm/arch-sunxi/cpu.h    |  5 +++
>  arch/arm/include/asm/arch-sunxi/cpucfg.h | 67 ++++++++++++++++++++++++++++++++
>  2 files changed, 72 insertions(+)
>  create mode 100644 arch/arm/include/asm/arch-sunxi/cpucfg.h
>
> diff --git a/arch/arm/include/asm/arch-sunxi/cpu.h b/arch/arm/include/asm/arch-sunxi/cpu.h
> index 0de79a0..6258cce 100644
> --- a/arch/arm/include/asm/arch-sunxi/cpu.h
> +++ b/arch/arm/include/asm/arch-sunxi/cpu.h
> @@ -70,7 +70,9 @@
>
>  #define SUNXI_TP_BASE                  0x01c25000
>  #define SUNXI_PMU_BASE                 0x01c25400
> +#ifndef CONFIG_MACH_SUN6I
>  #define SUNXI_CPUCFG_BASE              0x01c25c00
> +#endif

Could we rename it SUN7I_CPUCFG_BASE? Since it is only used on sun7i.

>
>  #define SUNXI_UART0_BASE               0x01c28000
>  #define SUNXI_UART1_BASE               0x01c28400
> @@ -111,6 +113,9 @@
>  #define SUNXI_AVG_BASE                 0x01ea0000
>
>  #define SUNXI_PRCM_BASE                        0x01f01400
> +#ifdef CONFIG_MACH_SUN6I
> +#define SUNXI_CPUCFG_BASE              0x01f01c00
> +#endif

And this would be SUN6I_CPUCFG_BASE.

>  #define SUNXI_R_UART_BASE              0x01f02800
>  #define SUNXI_R_PIO_BASE               0x01f02c00
>  #define SUNXI_P2WI_BASE                        0x01f03400
> diff --git a/arch/arm/include/asm/arch-sunxi/cpucfg.h b/arch/arm/include/asm/arch-sunxi/cpucfg.h
> new file mode 100644
> index 0000000..e2a29cb
> --- /dev/null
> +++ b/arch/arm/include/asm/arch-sunxi/cpucfg.h

sun6i_cpucfg.h?

This might be better, considering the registers are different
for each different SoC.

Cheers
ChenYu

> @@ -0,0 +1,67 @@
> +/*
> + * Sunxi A31 CPUCFG register definition.
> + *
> + * (C) Copyright 2014 Hans de Goede <hdegoede at redhat.com
> + *
> + * SPDX-License-Identifier:    GPL-2.0+
> + */
> +
> +#ifndef _SUNXI_CPUCFG_H
> +#define _SUNXI_CPUCFG_H
> +
> +#ifndef __ASSEMBLY__
> +
> +struct sunxi_cpucfg_reg {
> +       u8 res0[0x40];          /* 0x000 */
> +       u32 cpu0_rst;           /* 0x040 */
> +       u32 cpu0_ctrl;          /* 0x044 */
> +       u32 cpu0_status;        /* 0x048 */
> +       u8 res1[0x34];          /* 0x04c */
> +       u32 cpu1_rst;           /* 0x080 */
> +       u32 cpu1_ctrl;          /* 0x084 */
> +       u32 cpu1_status;        /* 0x088 */
> +       u8 res2[0x34];          /* 0x08c */
> +       u32 cpu2_rst;           /* 0x0c0 */
> +       u32 cpu2_ctrl;          /* 0x0c4 */
> +       u32 cpu2_status;        /* 0x0c8 */
> +       u8 res3[0x34];          /* 0x0cc */
> +       u32 cpu3_rst;           /* 0x100 */
> +       u32 cpu3_ctrl;          /* 0x104 */
> +       u32 cpu3_status;        /* 0x108 */
> +       u8 res4[0x78];          /* 0x10c */
> +       u32 gen_ctrl;           /* 0x184 */
> +       u32 l2_status;          /* 0x188 */
> +       u8 res5[0x4];           /* 0x18c */
> +       u32 event_in;           /* 0x190 */
> +       u8 res6[0xc];           /* 0x194 */
> +       u32 super_standy_flag;  /* 0x1a0 */
> +       u32 priv0;              /* 0x1a4 */
> +       u32 priv1;              /* 0x1a8 */
> +       u8 res7[0x54];          /* 0x1ac */
> +       u32 idle_cnt0_low;      /* 0x200 */
> +       u32 idle_cnt0_high;     /* 0x204 */
> +       u32 idle_cnt0_ctrl;     /* 0x208 */
> +       u8 res8[0x4];           /* 0x20c */
> +       u32 idle_cnt1_low;      /* 0x210 */
> +       u32 idle_cnt1_high;     /* 0x214 */
> +       u32 idle_cnt1_ctrl;     /* 0x218 */
> +       u8 res9[0x4];           /* 0x21c */
> +       u32 idle_cnt2_low;      /* 0x220 */
> +       u32 idle_cnt2_high;     /* 0x224 */
> +       u32 idle_cnt2_ctrl;     /* 0x228 */
> +       u8 res10[0x4];          /* 0x22c */
> +       u32 idle_cnt3_low;      /* 0x230 */
> +       u32 idle_cnt3_high;     /* 0x234 */
> +       u32 idle_cnt3_ctrl;     /* 0x238 */
> +       u8 res11[0x4];          /* 0x23c */
> +       u32 idle_cnt4_low;      /* 0x240 */
> +       u32 idle_cnt4_high;     /* 0x244 */
> +       u32 idle_cnt4_ctrl;     /* 0x248 */
> +       u8 res12[0x34];         /* 0x24c */
> +       u32 cnt64_ctrl;         /* 0x280 */
> +       u32 cnt64_low;          /* 0x284 */
> +       u32 cnt64_high;         /* 0x288 */
> +};
> +
> +#endif /* __ASSEMBLY__ */
> +#endif /* _SUNXI_CPUCFG_H */
> --
> 2.1.0
>
> --
> You received this message because you are subscribed to the Google Groups "linux-sunxi" group.
> To unsubscribe from this group and stop receiving emails from it, send an email to linux-sunxi+unsubscribe at googlegroups.com.
> For more options, visit https://groups.google.com/d/optout.