[linux-sunxi] [PATCH 05/17] sunxi: prcm: Add memory map for H6 like SoCs
Samuel Holland
samuel at sholland.org
Mon Jan 4 01:03:17 CET 2021
On 1/3/21 3:26 AM, Jernej Skrabec wrote:
> There was no need to have prcm definitions for H6 and similar SoCs till
> now. However, support R_I2C will be needed soon in SPL.
>
> Move old definitions to prcm_sun6i.h and add new ones in prcm_sun50i.h.
> One of those files will be selected in common prcm.h based on defined
> macros.
>
> This commit doesn't do any functional change.
>
> Signed-off-by: Jernej Skrabec <jernej.skrabec at siol.net>
> ---
> arch/arm/include/asm/arch-sunxi/prcm.h | 249 +-----------------
> arch/arm/include/asm/arch-sunxi/prcm_sun50i.h | 41 +++
> arch/arm/include/asm/arch-sunxi/prcm_sun6i.h | 247 +++++++++++++++++
> 3 files changed, 298 insertions(+), 239 deletions(-)
> create mode 100644 arch/arm/include/asm/arch-sunxi/prcm_sun50i.h
> create mode 100644 arch/arm/include/asm/arch-sunxi/prcm_sun6i.h
>
> diff --git a/arch/arm/include/asm/arch-sunxi/prcm.h b/arch/arm/include/asm/arch-sunxi/prcm.h
> index 767d1ff98d74..5106076f5e91 100644
> --- a/arch/arm/include/asm/arch-sunxi/prcm.h
> +++ b/arch/arm/include/asm/arch-sunxi/prcm.h
> @@ -1,247 +1,18 @@
> /* SPDX-License-Identifier: GPL-2.0+ */
> /*
> - * Sunxi A31 Power Management Unit register definition.
> + * (C) Copyright 2020 Jernej Skrabec <jernej.skrabec at siol.net>
> *
> - * (C) Copyright 2013 Oliver Schinagl <oliver at schinagl.nl>
> - * http://linux-sunxi.org
> - * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
> - * Berg Xing <bergxing at allwinnertech.com>
> - * Tom Cubie <tangliang at allwinnertech.com>
> + * Sunxi platform prcm register definition.
> */
>
> #ifndef _SUNXI_PRCM_H
> #define _SUNXI_PRCM_H
>
> -#define __PRCM_CPUS_CFG_PRE(n) (((n) & 0x3) << 4)
> -#define PRCM_CPUS_CFG_PRE_MASK __PRCM_CPUS_CFG_PRE(0x3)
> -#define __PRCM_CPUS_CFG_PRE_DIV(n) (((n) >> 1) - 1)
> -#define PRCM_CPUS_CFG_PRE_DIV(n) \
> - __PRCM_CPUS_CFG_PRE(__PRCM_CPUS_CFG_CLK_PRE(n))
> -#define __PRCM_CPUS_CFG_POST(n) (((n) & 0x1f) << 8)
> -#define PRCM_CPUS_CFG_POST_MASK __PRCM_CPUS_CFG_POST(0x1f)
> -#define __PRCM_CPUS_CFG_POST_DIV(n) ((n) - 1)
> -#define PRCM_CPUS_CFG_POST_DIV(n) \
> - __PRCM_CPUS_CFG_POST_DIV(__PRCM_CPUS_CFG_POST_DIV(n))
> -#define __PRCM_CPUS_CFG_CLK_SRC(n) (((n) & 0x3) << 16)
> -#define PRCM_CPUS_CFG_CLK_SRC_MASK __PRCM_CPUS_CFG_CLK_SRC(0x3)
> -#define __PRCM_CPUS_CFG_CLK_SRC_LOSC 0x0
> -#define __PRCM_CPUS_CFG_CLK_SRC_HOSC 0x1
> -#define __PRCM_CPUS_CFG_CLK_SRC_PLL6 0x2
> -#define __PRCM_CPUS_CFG_CLK_SRC_PDIV 0x3
> -#define PRCM_CPUS_CFG_CLK_SRC_LOSC \
> - __PRCM_CPUS_CFG_CLK_SRC(__PRCM_CPUS_CFG_CLK_SRC_LOSC)
> -#define PRCM_CPUS_CFG_CLK_SRC_HOSC \
> - __PRCM_CPUS_CFG_CLK_SRC(__PRCM_CPUS_CFG_CLK_SRC_HOSC)
> -#define PRCM_CPUS_CFG_CLK_SRC_PLL6 \
> - __PRCM_CPUS_CFG_CLK_SRC(__PRCM_CPUS_CFG_CLK_SRC_PLL6)
> -#define PRCM_CPUS_CFG_CLK_SRC_PDIV \
> - __PRCM_CPUS_CFG_CLK_SRC(__PRCM_CPUS_CFG_CLK_SRC_PDIV)
> -
> -#define __PRCM_APB0_RATIO(n) (((n) & 0x3) << 0)
> -#define PRCM_APB0_RATIO_DIV_MASK __PRCM_APB0_RATIO_DIV(0x3)
> -#define __PRCM_APB0_RATIO_DIV(n) (((n) >> 1) - 1)
> -#define PRCM_APB0_RATIO_DIV(n) \
> - __PRCM_APB0_RATIO(__PRCM_APB0_RATIO_DIV(n))
> -
> -#define PRCM_CPU_CFG_NEON_CLK_EN (0x1 << 0)
> -#define PRCM_CPU_CFG_CPU_CLK_EN (0x1 << 1)
> -
> -#define PRCM_APB0_GATE_PIO (0x1 << 0)
> -#define PRCM_APB0_GATE_IR (0x1 << 1)
> -#define PRCM_APB0_GATE_TIMER01 (0x1 << 2)
> -#define PRCM_APB0_GATE_P2WI (0x1 << 3) /* sun6i */
> -#define PRCM_APB0_GATE_RSB (0x1 << 3) /* sun8i */
> -#define PRCM_APB0_GATE_UART (0x1 << 4)
> -#define PRCM_APB0_GATE_1WIRE (0x1 << 5)
> -#define PRCM_APB0_GATE_I2C (0x1 << 6)
> -
> -#define PRCM_APB0_RESET_PIO (0x1 << 0)
> -#define PRCM_APB0_RESET_IR (0x1 << 1)
> -#define PRCM_APB0_RESET_TIMER01 (0x1 << 2)
> -#define PRCM_APB0_RESET_P2WI (0x1 << 3)
> -#define PRCM_APB0_RESET_UART (0x1 << 4)
> -#define PRCM_APB0_RESET_1WIRE (0x1 << 5)
> -#define PRCM_APB0_RESET_I2C (0x1 << 6)
> -
> -#define PRCM_PLL_CTRL_PLL_BIAS (0x1 << 0)
> -#define PRCM_PLL_CTRL_HOSC_GAIN_ENH (0x1 << 1)
> -#define __PRCM_PLL_CTRL_USB_CLK_SRC(n) (((n) & 0x3) << 4)
> -#define PRCM_PLL_CTRL_USB_CLK_SRC_MASK \
> - __PRCM_PLL_CTRL_USB_CLK_SRC(0x3)
> -#define __PRCM_PLL_CTRL_USB_CLK_0 0x0
> -#define __PRCM_PLL_CTRL_USB_CLK_1 0x1
> -#define __PRCM_PLL_CTRL_USB_CLK_2 0x2
> -#define __PRCM_PLL_CTRL_USB_CLK_3 0x3
> -#define PRCM_PLL_CTRL_USB_CLK_0 \
> - __PRCM_PLL_CTRL_USB_CLK_SRC(__PRCM_PLL_CTRL_USB_CLK_0)
> -#define PRCM_PLL_CTRL_USB_CLK_1 \
> - __PRCM_PLL_CTRL_USB_CLK_SRC(__PRCM_PLL_CTRL_USB_CLK_1)
> -#define PRCM_PLL_CTRL_USB_CLK_2 \
> - __PRCM_PLL_CTRL_USB_CLK_SRC(__PRCM_PLL_CTRL_USB_CLK_2)
> -#define PRCM_PLL_CTRL_USB_CLK_3 \
> - __PRCM_PLL_CTRL_USB_CLK_SRC(__PRCM_PLL_CTRL_USB_CLK_3)
> -#define __PRCM_PLL_CTRL_INT_PLL_IN_SEL(n) (((n) & 0x3) << 12)
> -#define PRCM_PLL_CTRL_INT_PLL_IN_SEL_MASK \
> - __PRCM_PLL_CTRL_INT_PLL_IN_SEL(0x3)
> -#define PRCM_PLL_CTRL_INT_PLL_IN_SEL(n) \
> - __PRCM_PLL_CTRL_INT_PLL_IN_SEL(n)
> -#define __PRCM_PLL_CTRL_HOSC_CLK_SEL(n) (((n) & 0x3) << 20)
> -#define PRCM_PLL_CTRL_HOSC_CLK_SEL_MASK \
> - __PRCM_PLL_CTRL_HOSC_CLK_SEL(0x3)
> -#define __PRCM_PLL_CTRL_HOSC_CLK_0 0x0
> -#define __PRCM_PLL_CTRL_HOSC_CLK_1 0x1
> -#define __PRCM_PLL_CTRL_HOSC_CLK_2 0x2
> -#define __PRCM_PLL_CTRL_HOSC_CLK_3 0x3
> -#define PRCM_PLL_CTRL_HOSC_CLK_0 \
> - __PRCM_PLL_CTRL_HOSC_CLK_SEL(__PRCM_PLL_CTRL_HOSC_CLK_0)
> -#define PRCM_PLL_CTRL_HOSC_CLK_1 \
> - __PRCM_PLL_CTRL_HOSC_CLK_SEL(__PRCM_PLL_CTRL_HOSC_CLK_1)
> -#define PRCM_PLL_CTRL_HOSC_CLK_2 \
> - __PRCM_PLL_CTRL_HOSC_CLK_SEL(__PRCM_PLL_CTRL_HOSC_CLK_2)
> -#define PRCM_PLL_CTRL_HOSC_CLK_3 \
> - __PRCM_PLL_CTRL_HOSC_CLK_SEL(__PRCM_PLL_CTRL_HOSC_CLK_3)
> -#define PRCM_PLL_CTRL_PLL_TST_SRC_EXT (0x1 << 24)
> -#define PRCM_PLL_CTRL_LDO_DIGITAL_EN (0x1 << 0)
> -#define PRCM_PLL_CTRL_LDO_ANALOG_EN (0x1 << 1)
> -#define PRCM_PLL_CTRL_EXT_OSC_EN (0x1 << 2)
> -#define PRCM_PLL_CTRL_CLK_TST_EN (0x1 << 3)
> -#define PRCM_PLL_CTRL_IN_PWR_HIGH (0x1 << 15) /* 3.3 for hi 2.5 for lo */
> -#define __PRCM_PLL_CTRL_VDD_LDO_OUT(n) (((n) & 0x7) << 16)
> -#define PRCM_PLL_CTRL_LDO_OUT_MASK \
> - __PRCM_PLL_CTRL_LDO_OUT(0x7)
> -/* When using the low voltage 20 mV steps, and high voltage 30 mV steps */
> -#define PRCM_PLL_CTRL_LDO_OUT_L(n) \
> - __PRCM_PLL_CTRL_VDD_LDO_OUT((((n) - 1000) / 20) & 0x7)
> -#define PRCM_PLL_CTRL_LDO_OUT_H(n) \
> - __PRCM_PLL_CTRL_VDD_LDO_OUT((((n) - 1160) / 30) & 0x7)
> -#define PRCM_PLL_CTRL_LDO_OUT_LV(n) \
> - __PRCM_PLL_CTRL_VDD_LDO_OUT((((n) & 0x7) * 20) + 1000)
> -#define PRCM_PLL_CTRL_LDO_OUT_HV(n) \
> - __PRCM_PLL_CTRL_VDD_LDO_OUT((((n) & 0x7) * 30) + 1160)
> -#define PRCM_PLL_CTRL_LDO_KEY (0xa7 << 24)
> -#define PRCM_PLL_CTRL_LDO_KEY_MASK (0xff << 24)
> -
> -#define PRCM_CLK_1WIRE_GATE (0x1 << 31)
> -
> -#define __PRCM_CLK_MOD0_M(n) (((n) & 0xf) << 0)
> -#define PRCM_CLK_MOD0_M_MASK __PRCM_CLK_MOD0_M(0xf)
> -#define __PRCM_CLK_MOD0_M_X(n) (n - 1)
> -#define PRCM_CLK_MOD0_M(n) __PRCM_CLK_MOD0_M(__PRCM_CLK_MOD0_M_X(n))
> -#define PRCM_CLK_MOD0_OUT_PHASE(n) (((n) & 0x7) << 8)
> -#define PRCM_CLK_MOD0_OUT_PHASE_MASK(n) PRCM_CLK_MOD0_OUT_PHASE(0x7)
> -#define _PRCM_CLK_MOD0_N(n) (((n) & 0x3) << 16)
> -#define PRCM_CLK_MOD0_N_MASK __PRCM_CLK_MOD_N(0x3)
> -#define __PRCM_CLK_MOD0_N_X(n) (((n) >> 1) - 1)
> -#define PRCM_CLK_MOD0_N(n) __PRCM_CLK_MOD0_N(__PRCM_CLK_MOD0_N_X(n))
> -#define PRCM_CLK_MOD0_SMPL_PHASE(n) (((n) & 0x7) << 20)
> -#define PRCM_CLK_MOD0_SMPL_PHASE_MASK PRCM_CLK_MOD0_SMPL_PHASE(0x7)
> -#define PRCM_CLK_MOD0_SRC_SEL(n) (((n) & 0x7) << 24)
> -#define PRCM_CLK_MOD0_SRC_SEL_MASK PRCM_CLK_MOD0_SRC_SEL(0x7)
> -#define PRCM_CLK_MOD0_GATE_EN (0x1 << 31)
> -
> -#define PRCM_APB0_RESET_PIO (0x1 << 0)
> -#define PRCM_APB0_RESET_IR (0x1 << 1)
> -#define PRCM_APB0_RESET_TIMER01 (0x1 << 2)
> -#define PRCM_APB0_RESET_P2WI (0x1 << 3)
> -#define PRCM_APB0_RESET_UART (0x1 << 4)
> -#define PRCM_APB0_RESET_1WIRE (0x1 << 5)
> -#define PRCM_APB0_RESET_I2C (0x1 << 6)
> -
> -#define __PRCM_CLK_OUTD_M(n) (((n) & 0x7) << 8)
> -#define PRCM_CLK_OUTD_M_MASK __PRCM_CLK_OUTD_M(0x7)
> -#define __PRCM_CLK_OUTD_M_X() ((n) - 1)
> -#define PRCM_CLK_OUTD_M(n) __PRCM_CLK_OUTD_M(__PRCM_CLK_OUTD_M_X(n))
> -#define __PRCM_CLK_OUTD_N(n) (((n) & 0x7) << 20)
> -#define PRCM_CLK_OUTD_N_MASK __PRCM_CLK_OUTD_N(0x7)
> -#define __PRCM_CLK_OUTD_N_X(n) (((n) >> 1) - 1)
> -#define PRCM_CLK_OUTD_N(n) __PRCM_CLK_OUTD_N(__PRCM_CLK_OUTD_N_X(n)
> -#define __PRCM_CLK_OUTD_SRC_SEL(n) (((n) & 0x3) << 24)
> -#define PRCM_CLK_OUTD_SRC_SEL_MASK __PRCM_CLK_OUTD_SRC_SEL(0x3)
> -#define __PRCM_CLK_OUTD_SRC_LOSC2 0x0
> -#define __PRCM_CLK_OUTD_SRC_LOSC 0x1
> -#define __PRCM_CLK_OUTD_SRC_HOSC 0x2
> -#define __PRCM_CLK_OUTD_SRC_ERR 0x3
> -#define PRCM_CLK_OUTD_SRC_LOSC2 \
> -#deifne __PRCM_CLK_OUTD_SRC_SEL(__PRCM_CLK_OUTD_SRC_LOSC2)
> -#define PRCM_CLK_OUTD_SRC_LOSC \
> -#deifne __PRCM_CLK_OUTD_SRC_SEL(__PRCM_CLK_OUTD_SRC_LOSC)
> -#define PRCM_CLK_OUTD_SRC_HOSC \
> -#deifne __PRCM_CLK_OUTD_SRC_SEL(__PRCM_CLK_OUTD_SRC_HOSC)
> -#define PRCM_CLK_OUTD_SRC_ERR \
> -#deifne __PRCM_CLK_OUTD_SRC_SEL(__PRCM_CLK_OUTD_SRC_ERR)
> -#define PRCM_CLK_OUTD_EN (0x1 << 31)
> -
> -#define PRCM_CPU0_PWROFF (0x1 << 0)
> -#define PRCM_CPU1_PWROFF (0x1 << 1)
> -#define PRCM_CPU2_PWROFF (0x1 << 2)
> -#define PRCM_CPU3_PWROFF (0x1 << 3)
> -#define PRCM_CPU_ALL_PWROFF (0xf << 0)
> -
> -#define PRCM_VDD_SYS_DRAM_CH0_PAD_HOLD_PWROFF (0x1 << 0)
> -#define PRCM_VDD_SYS_DRAM_CH1_PAD_HOLD_PWROFF (0x1 << 1)
> -#define PRCM_VDD_SYS_AVCC_A_PWROFF (0x1 << 2)
> -#define PRCM_VDD_SYS_CPU0_VDD_PWROFF (0x1 << 3)
> -
> -#define PRCM_VDD_GPU_PWROFF (0x1 << 0)
> -
> -#define PRCM_VDD_SYS_RESET (0x1 << 0)
> -
> -#define PRCM_CPU1_PWR_CLAMP(n) (((n) & 0xff) << 0)
> -#define PRCM_CPU1_PWR_CLAMP_MASK PRCM_CPU1_PWR_CLAMP(0xff)
> -
> -#define PRCM_CPU2_PWR_CLAMP(n) (((n) & 0xff) << 0)
> -#define PRCM_CPU2_PWR_CLAMP_MASK PRCM_CPU2_PWR_CLAMP(0xff)
> -
> -#define PRCM_CPU3_PWR_CLAMP(n) (((n) & 0xff) << 0)
> -#define PRCM_CPU3_PWR_CLAMP_MASK PRCM_CPU3_PWR_CLAMP(0xff)
> -
> -#define PRCM_SEC_SWITCH_APB0_CLK_NONSEC (0x1 << 0)
> -#define PRCM_SEC_SWITCH_PLL_CFG_NONSEC (0x1 << 1)
> -#define PRCM_SEC_SWITCH_PWR_GATE_NONSEC (0x1 << 2)
> -
> -#ifndef __ASSEMBLY__
> -#include <linux/compiler.h>
> -
> -struct sunxi_prcm_reg {
> - u32 cpus_cfg; /* 0x000 */
> - u8 res0[0x8]; /* 0x004 */
> - u32 apb0_ratio; /* 0x00c */
> - u32 cpu0_cfg; /* 0x010 */
> - u32 cpu1_cfg; /* 0x014 */
> - u32 cpu2_cfg; /* 0x018 */
> - u32 cpu3_cfg; /* 0x01c */
> - u8 res1[0x8]; /* 0x020 */
> - u32 apb0_gate; /* 0x028 */
> - u8 res2[0x14]; /* 0x02c */
> - u32 pll_ctrl0; /* 0x040 */
> - u32 pll_ctrl1; /* 0x044 */
> - u8 res3[0x8]; /* 0x048 */
> - u32 clk_1wire; /* 0x050 */
> - u32 clk_ir; /* 0x054 */
> - u8 res4[0x58]; /* 0x058 */
> - u32 apb0_reset; /* 0x0b0 */
> - u8 res5[0x3c]; /* 0x0b4 */
> - u32 clk_outd; /* 0x0f0 */
> - u8 res6[0xc]; /* 0x0f4 */
> - u32 cpu_pwroff; /* 0x100 */
> - u8 res7[0xc]; /* 0x104 */
> - u32 vdd_sys_pwroff; /* 0x110 */
> - u8 res8[0x4]; /* 0x114 */
> - u32 gpu_pwroff; /* 0x118 */
> - u8 res9[0x4]; /* 0x11c */
> - u32 vdd_pwr_reset; /* 0x120 */
> - u8 res10[0x1c]; /* 0x124 */
> - u32 cpu_pwr_clamp[4]; /* 0x140 but first one is actually unused */
> - u8 res11[0x30]; /* 0x150 */
> - u32 dram_pwr; /* 0x180 */
> - u8 res12[0xc]; /* 0x184 */
> - u32 dram_tst; /* 0x190 */
> - u8 res13[0x3c]; /* 0x194 */
> - u32 prcm_sec_switch; /* 0x1d0 */
> -};
> -
> -void prcm_apb0_enable(u32 flags);
> -void prcm_apb0_disable(u32 flags);
> -
> -#endif /* __ASSEMBLY__ */
> -#endif /* _PRCM_H */
> +/* prcm regs definition */
> +#if defined(CONFIG_SUN50I_GEN_H6)
> +#include <asm/arch/prcm_sun50i.h>
> +#else
> +#include <asm/arch/prcm_sun6i.h>
> +#endif
> +
> +#endif /* _SUNXI_PRCM_H */
> diff --git a/arch/arm/include/asm/arch-sunxi/prcm_sun50i.h b/arch/arm/include/asm/arch-sunxi/prcm_sun50i.h
> new file mode 100644
> index 000000000000..68a78e50ce64
> --- /dev/null
> +++ b/arch/arm/include/asm/arch-sunxi/prcm_sun50i.h
> @@ -0,0 +1,41 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +/*
> + * Sunxi H6 Power Management Unit register definition.
> + *
> + * (C) Copyright 2020 Jernej Skrabec <jernej.skrabec at siol.net>
> + */
> +
> +#ifndef _SUN50I_PRCM_H
> +#define _SUN50I_PRCM_H
> +
> +#ifndef __ASSEMBLY__
> +#include <linux/compiler.h>
> +
> +struct sunxi_prcm_reg {
> + u32 cpus_cfg; /* 0x000 */
> + u8 res0[0x8]; /* 0x004 */
> + u32 apbs1_cfg; /* 0x00c */
> + u32 apbs2_cfg; /* 0x010 */
> + u8 res1[0x118]; /* 0x014 */
> + u32 wdg_gate_reset; /* 0x12c */
This is the register for R_TWD, not R_WDOG.
And out of curiosity, were you intending to include all PRCM registers,
or just those present on both H6 and H616? (H6 also has TIMER, PWM and
UART.)
> + u8 res2[0x6c]; /* 0x130 */
> + u32 twi_gate_reset; /* 0x19c */
> + u8 res3[0x1c]; /* 0x1a0 */
> + u32 rsb_gate_reset; /* 0x1bc */
> + u32 cir_cfg; /* 0x1c0 */
> + u8 res4[0x8]; /* 0x1c4 */
> + u32 cir_gate_reset; /* 0x1cc */
> + u8 res5[0x10]; /* 0x1d0 */
> + u32 w1_cfg; /* 0x1e0 */
> + u8 res6[0x8]; /* 0x1e4 */
> + u32 w1_gate_reset; /* 0x1ec */
> + u8 res7[0x1c]; /* 0x1f0 */
> + u32 rtc_gate_reset; /* 0x20c */
> +};
> +check_member(sunxi_prcm_reg, rtc_gate_reset, 0x20c);
> +
> +#define PRCM_TWI_GATE (1 << 0)
> +#define PRCM_TWI_RESET (1 << 16)
> +
> +#endif /* __ASSEMBLY__ */
> +#endif /* _PRCM_H */
> diff --git a/arch/arm/include/asm/arch-sunxi/prcm_sun6i.h b/arch/arm/include/asm/arch-sunxi/prcm_sun6i.h
> new file mode 100644
> index 000000000000..ab664e80bbe8
> --- /dev/null
> +++ b/arch/arm/include/asm/arch-sunxi/prcm_sun6i.h
> @@ -0,0 +1,247 @@
> +/* SPDX-License-Identifier: GPL-2.0+ */
> +/*
> + * Sunxi A31 Power Management Unit register definition.
> + *
> + * (C) Copyright 2013 Oliver Schinagl <oliver at schinagl.nl>
> + * http://linux-sunxi.org
> + * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
> + * Berg Xing <bergxing at allwinnertech.com>
> + * Tom Cubie <tangliang at allwinnertech.com>
> + */
> +
> +#ifndef _SUN6I_PRCM_H
> +#define _SUN6I_PRCM_H
> +
> +#define __PRCM_CPUS_CFG_PRE(n) (((n) & 0x3) << 4)
> +#define PRCM_CPUS_CFG_PRE_MASK __PRCM_CPUS_CFG_PRE(0x3)
> +#define __PRCM_CPUS_CFG_PRE_DIV(n) (((n) >> 1) - 1)
> +#define PRCM_CPUS_CFG_PRE_DIV(n) \
> + __PRCM_CPUS_CFG_PRE(__PRCM_CPUS_CFG_CLK_PRE(n))
> +#define __PRCM_CPUS_CFG_POST(n) (((n) & 0x1f) << 8)
> +#define PRCM_CPUS_CFG_POST_MASK __PRCM_CPUS_CFG_POST(0x1f)
> +#define __PRCM_CPUS_CFG_POST_DIV(n) ((n) - 1)
> +#define PRCM_CPUS_CFG_POST_DIV(n) \
> + __PRCM_CPUS_CFG_POST_DIV(__PRCM_CPUS_CFG_POST_DIV(n))
> +#define __PRCM_CPUS_CFG_CLK_SRC(n) (((n) & 0x3) << 16)
> +#define PRCM_CPUS_CFG_CLK_SRC_MASK __PRCM_CPUS_CFG_CLK_SRC(0x3)
> +#define __PRCM_CPUS_CFG_CLK_SRC_LOSC 0x0
> +#define __PRCM_CPUS_CFG_CLK_SRC_HOSC 0x1
> +#define __PRCM_CPUS_CFG_CLK_SRC_PLL6 0x2
> +#define __PRCM_CPUS_CFG_CLK_SRC_PDIV 0x3
> +#define PRCM_CPUS_CFG_CLK_SRC_LOSC \
> + __PRCM_CPUS_CFG_CLK_SRC(__PRCM_CPUS_CFG_CLK_SRC_LOSC)
> +#define PRCM_CPUS_CFG_CLK_SRC_HOSC \
> + __PRCM_CPUS_CFG_CLK_SRC(__PRCM_CPUS_CFG_CLK_SRC_HOSC)
> +#define PRCM_CPUS_CFG_CLK_SRC_PLL6 \
> + __PRCM_CPUS_CFG_CLK_SRC(__PRCM_CPUS_CFG_CLK_SRC_PLL6)
> +#define PRCM_CPUS_CFG_CLK_SRC_PDIV \
> + __PRCM_CPUS_CFG_CLK_SRC(__PRCM_CPUS_CFG_CLK_SRC_PDIV)
> +
> +#define __PRCM_APB0_RATIO(n) (((n) & 0x3) << 0)
> +#define PRCM_APB0_RATIO_DIV_MASK __PRCM_APB0_RATIO_DIV(0x3)
> +#define __PRCM_APB0_RATIO_DIV(n) (((n) >> 1) - 1)
> +#define PRCM_APB0_RATIO_DIV(n) \
> + __PRCM_APB0_RATIO(__PRCM_APB0_RATIO_DIV(n))
> +
> +#define PRCM_CPU_CFG_NEON_CLK_EN (0x1 << 0)
> +#define PRCM_CPU_CFG_CPU_CLK_EN (0x1 << 1)
> +
> +#define PRCM_APB0_GATE_PIO (0x1 << 0)
> +#define PRCM_APB0_GATE_IR (0x1 << 1)
> +#define PRCM_APB0_GATE_TIMER01 (0x1 << 2)
> +#define PRCM_APB0_GATE_P2WI (0x1 << 3) /* sun6i */
> +#define PRCM_APB0_GATE_RSB (0x1 << 3) /* sun8i */
> +#define PRCM_APB0_GATE_UART (0x1 << 4)
> +#define PRCM_APB0_GATE_1WIRE (0x1 << 5)
> +#define PRCM_APB0_GATE_I2C (0x1 << 6)
> +
> +#define PRCM_APB0_RESET_PIO (0x1 << 0)
> +#define PRCM_APB0_RESET_IR (0x1 << 1)
> +#define PRCM_APB0_RESET_TIMER01 (0x1 << 2)
> +#define PRCM_APB0_RESET_P2WI (0x1 << 3)
> +#define PRCM_APB0_RESET_UART (0x1 << 4)
> +#define PRCM_APB0_RESET_1WIRE (0x1 << 5)
> +#define PRCM_APB0_RESET_I2C (0x1 << 6)
> +
> +#define PRCM_PLL_CTRL_PLL_BIAS (0x1 << 0)
> +#define PRCM_PLL_CTRL_HOSC_GAIN_ENH (0x1 << 1)
> +#define __PRCM_PLL_CTRL_USB_CLK_SRC(n) (((n) & 0x3) << 4)
> +#define PRCM_PLL_CTRL_USB_CLK_SRC_MASK \
> + __PRCM_PLL_CTRL_USB_CLK_SRC(0x3)
> +#define __PRCM_PLL_CTRL_USB_CLK_0 0x0
> +#define __PRCM_PLL_CTRL_USB_CLK_1 0x1
> +#define __PRCM_PLL_CTRL_USB_CLK_2 0x2
> +#define __PRCM_PLL_CTRL_USB_CLK_3 0x3
> +#define PRCM_PLL_CTRL_USB_CLK_0 \
> + __PRCM_PLL_CTRL_USB_CLK_SRC(__PRCM_PLL_CTRL_USB_CLK_0)
> +#define PRCM_PLL_CTRL_USB_CLK_1 \
> + __PRCM_PLL_CTRL_USB_CLK_SRC(__PRCM_PLL_CTRL_USB_CLK_1)
> +#define PRCM_PLL_CTRL_USB_CLK_2 \
> + __PRCM_PLL_CTRL_USB_CLK_SRC(__PRCM_PLL_CTRL_USB_CLK_2)
> +#define PRCM_PLL_CTRL_USB_CLK_3 \
> + __PRCM_PLL_CTRL_USB_CLK_SRC(__PRCM_PLL_CTRL_USB_CLK_3)
> +#define __PRCM_PLL_CTRL_INT_PLL_IN_SEL(n) (((n) & 0x3) << 12)
> +#define PRCM_PLL_CTRL_INT_PLL_IN_SEL_MASK \
> + __PRCM_PLL_CTRL_INT_PLL_IN_SEL(0x3)
> +#define PRCM_PLL_CTRL_INT_PLL_IN_SEL(n) \
> + __PRCM_PLL_CTRL_INT_PLL_IN_SEL(n)
> +#define __PRCM_PLL_CTRL_HOSC_CLK_SEL(n) (((n) & 0x3) << 20)
> +#define PRCM_PLL_CTRL_HOSC_CLK_SEL_MASK \
> + __PRCM_PLL_CTRL_HOSC_CLK_SEL(0x3)
> +#define __PRCM_PLL_CTRL_HOSC_CLK_0 0x0
> +#define __PRCM_PLL_CTRL_HOSC_CLK_1 0x1
> +#define __PRCM_PLL_CTRL_HOSC_CLK_2 0x2
> +#define __PRCM_PLL_CTRL_HOSC_CLK_3 0x3
> +#define PRCM_PLL_CTRL_HOSC_CLK_0 \
> + __PRCM_PLL_CTRL_HOSC_CLK_SEL(__PRCM_PLL_CTRL_HOSC_CLK_0)
> +#define PRCM_PLL_CTRL_HOSC_CLK_1 \
> + __PRCM_PLL_CTRL_HOSC_CLK_SEL(__PRCM_PLL_CTRL_HOSC_CLK_1)
> +#define PRCM_PLL_CTRL_HOSC_CLK_2 \
> + __PRCM_PLL_CTRL_HOSC_CLK_SEL(__PRCM_PLL_CTRL_HOSC_CLK_2)
> +#define PRCM_PLL_CTRL_HOSC_CLK_3 \
> + __PRCM_PLL_CTRL_HOSC_CLK_SEL(__PRCM_PLL_CTRL_HOSC_CLK_3)
> +#define PRCM_PLL_CTRL_PLL_TST_SRC_EXT (0x1 << 24)
> +#define PRCM_PLL_CTRL_LDO_DIGITAL_EN (0x1 << 0)
> +#define PRCM_PLL_CTRL_LDO_ANALOG_EN (0x1 << 1)
> +#define PRCM_PLL_CTRL_EXT_OSC_EN (0x1 << 2)
> +#define PRCM_PLL_CTRL_CLK_TST_EN (0x1 << 3)
> +#define PRCM_PLL_CTRL_IN_PWR_HIGH (0x1 << 15) /* 3.3 for hi 2.5 for lo */
> +#define __PRCM_PLL_CTRL_VDD_LDO_OUT(n) (((n) & 0x7) << 16)
> +#define PRCM_PLL_CTRL_LDO_OUT_MASK \
> + __PRCM_PLL_CTRL_LDO_OUT(0x7)
> +/* When using the low voltage 20 mV steps, and high voltage 30 mV steps */
> +#define PRCM_PLL_CTRL_LDO_OUT_L(n) \
> + __PRCM_PLL_CTRL_VDD_LDO_OUT((((n) - 1000) / 20) & 0x7)
> +#define PRCM_PLL_CTRL_LDO_OUT_H(n) \
> + __PRCM_PLL_CTRL_VDD_LDO_OUT((((n) - 1160) / 30) & 0x7)
> +#define PRCM_PLL_CTRL_LDO_OUT_LV(n) \
> + __PRCM_PLL_CTRL_VDD_LDO_OUT((((n) & 0x7) * 20) + 1000)
> +#define PRCM_PLL_CTRL_LDO_OUT_HV(n) \
> + __PRCM_PLL_CTRL_VDD_LDO_OUT((((n) & 0x7) * 30) + 1160)
> +#define PRCM_PLL_CTRL_LDO_KEY (0xa7 << 24)
> +#define PRCM_PLL_CTRL_LDO_KEY_MASK (0xff << 24)
> +
> +#define PRCM_CLK_1WIRE_GATE (0x1 << 31)
> +
> +#define __PRCM_CLK_MOD0_M(n) (((n) & 0xf) << 0)
> +#define PRCM_CLK_MOD0_M_MASK __PRCM_CLK_MOD0_M(0xf)
> +#define __PRCM_CLK_MOD0_M_X(n) (n - 1)
> +#define PRCM_CLK_MOD0_M(n) __PRCM_CLK_MOD0_M(__PRCM_CLK_MOD0_M_X(n))
> +#define PRCM_CLK_MOD0_OUT_PHASE(n) (((n) & 0x7) << 8)
> +#define PRCM_CLK_MOD0_OUT_PHASE_MASK(n) PRCM_CLK_MOD0_OUT_PHASE(0x7)
> +#define _PRCM_CLK_MOD0_N(n) (((n) & 0x3) << 16)
> +#define PRCM_CLK_MOD0_N_MASK __PRCM_CLK_MOD_N(0x3)
> +#define __PRCM_CLK_MOD0_N_X(n) (((n) >> 1) - 1)
> +#define PRCM_CLK_MOD0_N(n) __PRCM_CLK_MOD0_N(__PRCM_CLK_MOD0_N_X(n))
> +#define PRCM_CLK_MOD0_SMPL_PHASE(n) (((n) & 0x7) << 20)
> +#define PRCM_CLK_MOD0_SMPL_PHASE_MASK PRCM_CLK_MOD0_SMPL_PHASE(0x7)
> +#define PRCM_CLK_MOD0_SRC_SEL(n) (((n) & 0x7) << 24)
> +#define PRCM_CLK_MOD0_SRC_SEL_MASK PRCM_CLK_MOD0_SRC_SEL(0x7)
> +#define PRCM_CLK_MOD0_GATE_EN (0x1 << 31)
> +
> +#define PRCM_APB0_RESET_PIO (0x1 << 0)
> +#define PRCM_APB0_RESET_IR (0x1 << 1)
> +#define PRCM_APB0_RESET_TIMER01 (0x1 << 2)
> +#define PRCM_APB0_RESET_P2WI (0x1 << 3)
> +#define PRCM_APB0_RESET_UART (0x1 << 4)
> +#define PRCM_APB0_RESET_1WIRE (0x1 << 5)
> +#define PRCM_APB0_RESET_I2C (0x1 << 6)
> +
> +#define __PRCM_CLK_OUTD_M(n) (((n) & 0x7) << 8)
> +#define PRCM_CLK_OUTD_M_MASK __PRCM_CLK_OUTD_M(0x7)
> +#define __PRCM_CLK_OUTD_M_X() ((n) - 1)
> +#define PRCM_CLK_OUTD_M(n) __PRCM_CLK_OUTD_M(__PRCM_CLK_OUTD_M_X(n))
> +#define __PRCM_CLK_OUTD_N(n) (((n) & 0x7) << 20)
> +#define PRCM_CLK_OUTD_N_MASK __PRCM_CLK_OUTD_N(0x7)
> +#define __PRCM_CLK_OUTD_N_X(n) (((n) >> 1) - 1)
> +#define PRCM_CLK_OUTD_N(n) __PRCM_CLK_OUTD_N(__PRCM_CLK_OUTD_N_X(n)
> +#define __PRCM_CLK_OUTD_SRC_SEL(n) (((n) & 0x3) << 24)
> +#define PRCM_CLK_OUTD_SRC_SEL_MASK __PRCM_CLK_OUTD_SRC_SEL(0x3)
> +#define __PRCM_CLK_OUTD_SRC_LOSC2 0x0
> +#define __PRCM_CLK_OUTD_SRC_LOSC 0x1
> +#define __PRCM_CLK_OUTD_SRC_HOSC 0x2
> +#define __PRCM_CLK_OUTD_SRC_ERR 0x3
> +#define PRCM_CLK_OUTD_SRC_LOSC2 \
> +#deifne __PRCM_CLK_OUTD_SRC_SEL(__PRCM_CLK_OUTD_SRC_LOSC2)
> +#define PRCM_CLK_OUTD_SRC_LOSC \
> +#deifne __PRCM_CLK_OUTD_SRC_SEL(__PRCM_CLK_OUTD_SRC_LOSC)
> +#define PRCM_CLK_OUTD_SRC_HOSC \
> +#deifne __PRCM_CLK_OUTD_SRC_SEL(__PRCM_CLK_OUTD_SRC_HOSC)
> +#define PRCM_CLK_OUTD_SRC_ERR \
> +#deifne __PRCM_CLK_OUTD_SRC_SEL(__PRCM_CLK_OUTD_SRC_ERR)
> +#define PRCM_CLK_OUTD_EN (0x1 << 31)
> +
> +#define PRCM_CPU0_PWROFF (0x1 << 0)
> +#define PRCM_CPU1_PWROFF (0x1 << 1)
> +#define PRCM_CPU2_PWROFF (0x1 << 2)
> +#define PRCM_CPU3_PWROFF (0x1 << 3)
> +#define PRCM_CPU_ALL_PWROFF (0xf << 0)
> +
> +#define PRCM_VDD_SYS_DRAM_CH0_PAD_HOLD_PWROFF (0x1 << 0)
> +#define PRCM_VDD_SYS_DRAM_CH1_PAD_HOLD_PWROFF (0x1 << 1)
> +#define PRCM_VDD_SYS_AVCC_A_PWROFF (0x1 << 2)
> +#define PRCM_VDD_SYS_CPU0_VDD_PWROFF (0x1 << 3)
> +
> +#define PRCM_VDD_GPU_PWROFF (0x1 << 0)
> +
> +#define PRCM_VDD_SYS_RESET (0x1 << 0)
> +
> +#define PRCM_CPU1_PWR_CLAMP(n) (((n) & 0xff) << 0)
> +#define PRCM_CPU1_PWR_CLAMP_MASK PRCM_CPU1_PWR_CLAMP(0xff)
> +
> +#define PRCM_CPU2_PWR_CLAMP(n) (((n) & 0xff) << 0)
> +#define PRCM_CPU2_PWR_CLAMP_MASK PRCM_CPU2_PWR_CLAMP(0xff)
> +
> +#define PRCM_CPU3_PWR_CLAMP(n) (((n) & 0xff) << 0)
> +#define PRCM_CPU3_PWR_CLAMP_MASK PRCM_CPU3_PWR_CLAMP(0xff)
> +
> +#define PRCM_SEC_SWITCH_APB0_CLK_NONSEC (0x1 << 0)
> +#define PRCM_SEC_SWITCH_PLL_CFG_NONSEC (0x1 << 1)
> +#define PRCM_SEC_SWITCH_PWR_GATE_NONSEC (0x1 << 2)
> +
> +#ifndef __ASSEMBLY__
> +#include <linux/compiler.h>
> +
> +struct sunxi_prcm_reg {
> + u32 cpus_cfg; /* 0x000 */
> + u8 res0[0x8]; /* 0x004 */
> + u32 apb0_ratio; /* 0x00c */
> + u32 cpu0_cfg; /* 0x010 */
> + u32 cpu1_cfg; /* 0x014 */
> + u32 cpu2_cfg; /* 0x018 */
> + u32 cpu3_cfg; /* 0x01c */
> + u8 res1[0x8]; /* 0x020 */
> + u32 apb0_gate; /* 0x028 */
> + u8 res2[0x14]; /* 0x02c */
> + u32 pll_ctrl0; /* 0x040 */
> + u32 pll_ctrl1; /* 0x044 */
> + u8 res3[0x8]; /* 0x048 */
> + u32 clk_1wire; /* 0x050 */
> + u32 clk_ir; /* 0x054 */
> + u8 res4[0x58]; /* 0x058 */
> + u32 apb0_reset; /* 0x0b0 */
> + u8 res5[0x3c]; /* 0x0b4 */
> + u32 clk_outd; /* 0x0f0 */
> + u8 res6[0xc]; /* 0x0f4 */
> + u32 cpu_pwroff; /* 0x100 */
> + u8 res7[0xc]; /* 0x104 */
> + u32 vdd_sys_pwroff; /* 0x110 */
> + u8 res8[0x4]; /* 0x114 */
> + u32 gpu_pwroff; /* 0x118 */
> + u8 res9[0x4]; /* 0x11c */
> + u32 vdd_pwr_reset; /* 0x120 */
> + u8 res10[0x1c]; /* 0x124 */
> + u32 cpu_pwr_clamp[4]; /* 0x140 but first one is actually unused */
> + u8 res11[0x30]; /* 0x150 */
> + u32 dram_pwr; /* 0x180 */
> + u8 res12[0xc]; /* 0x184 */
> + u32 dram_tst; /* 0x190 */
> + u8 res13[0x3c]; /* 0x194 */
> + u32 prcm_sec_switch; /* 0x1d0 */
> +};
> +
> +void prcm_apb0_enable(u32 flags);
> +void prcm_apb0_disable(u32 flags);
> +
> +#endif /* __ASSEMBLY__ */
> +#endif /* _PRCM_H */
>
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