Add basic clocks pll1, pll5, and some default values from allwinner u-boot.
Signed-off-by: Vishnu Patekar vishnupatekar0510@gmail.com --- arch/arm/cpu/armv7/sunxi/Makefile | 4 + arch/arm/cpu/armv7/sunxi/clock_sun8i_a83t.c | 133 +++++++++ arch/arm/include/asm/arch-sunxi/clock.h | 4 +- arch/arm/include/asm/arch-sunxi/clock_sun8i_a83t.h | 304 +++++++++++++++++++++ 4 files changed, 444 insertions(+), 1 deletion(-) create mode 100644 arch/arm/cpu/armv7/sunxi/clock_sun8i_a83t.c create mode 100644 arch/arm/include/asm/arch-sunxi/clock_sun8i_a83t.h
diff --git a/arch/arm/cpu/armv7/sunxi/Makefile b/arch/arm/cpu/armv7/sunxi/Makefile index 929a933..3c9fed3 100644 --- a/arch/arm/cpu/armv7/sunxi/Makefile +++ b/arch/arm/cpu/armv7/sunxi/Makefile @@ -26,7 +26,11 @@ obj-$(CONFIG_MACH_SUN4I) += clock_sun4i.o obj-$(CONFIG_MACH_SUN5I) += clock_sun4i.o obj-$(CONFIG_MACH_SUN6I) += clock_sun6i.o obj-$(CONFIG_MACH_SUN7I) += clock_sun4i.o +ifdef CONFIG_MACH_SUN8I_A83T +obj-y += clock_sun8i_a83t.o +else obj-$(CONFIG_MACH_SUN8I) += clock_sun6i.o +endif obj-$(CONFIG_MACH_SUN9I) += clock_sun9i.o obj-$(CONFIG_MACH_SUN6I) += tzpc.o
diff --git a/arch/arm/cpu/armv7/sunxi/clock_sun8i_a83t.c b/arch/arm/cpu/armv7/sunxi/clock_sun8i_a83t.c new file mode 100644 index 0000000..76efa93 --- /dev/null +++ b/arch/arm/cpu/armv7/sunxi/clock_sun8i_a83t.c @@ -0,0 +1,133 @@ +/* + * sun6i specific clock code + * + * (C) Copyright 2007-2012 + * Allwinner Technology Co., Ltd. <www.allwinnertech.com> + * Tom Cubie tangliang@allwinnertech.com + * + * (C) Copyright 2015 Vishnu Patekar vishnupatekar0510@gmail.com + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <asm/io.h> +#include <asm/arch/clock.h> +#include <asm/arch/prcm.h> +#include <asm/arch/sys_proto.h> + +#ifdef CONFIG_SPL_BUILD +void clock_init_safe(void) +{ + struct sunxi_ccm_reg * const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + + clock_set_pll1(408000000); + /* enable pll_hsic, default is 480M */ + writel(PLL8_CFG_DEFAULT, &ccm->pll8_cfg); + writel(readl(&ccm->pll8_cfg) | (0x1 << 31), &ccm->pll8_cfg); + + /* switch to default 24MHz before changing to hsic */ + writel(0x0, &ccm->cci400_cfg); + sdelay(50); + writel(CCM_CCI400_CLK_SEL_HSIC, &ccm->cci400_cfg); + sdelay(100); + + /* switch before changing pll6 */ + clrsetbits_le32(&ccm->ahb1_apb1_div, AHB1_CLK_SRC_MASK, + AHB1_CLK_SRC_OSC24M); + writel(PLL6_CFG_DEFAULT, &ccm->pll6_cfg); + sdelay(100); + + writel(AHB1_ABP1_DIV_DEFAULT, &ccm->ahb1_apb1_div); + writel(CCM_MBUS_RESET_RESET, &ccm->mbus_reset); + writel(MBUS_CLK_DEFAULT, &ccm->mbus_clk_cfg); + + /* timestamp */ + writel(1, 0x01720000); +} +#endif + +void clock_init_uart(void) +{ + struct sunxi_ccm_reg *const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + + /* uart clock source is apb2 */ + writel(APB2_CLK_SRC_OSC24M| + APB2_CLK_RATE_N_1| + APB2_CLK_RATE_M(1), + &ccm->apb2_div); + + /* open the clock for uart */ + setbits_le32(&ccm->apb2_gate, + CLK_GATE_OPEN << (APB2_GATE_UART_SHIFT + + CONFIG_CONS_INDEX - 1)); + + /* deassert uart reset */ + setbits_le32(&ccm->apb2_reset_cfg, + 1 << (APB2_RESET_UART_SHIFT + + CONFIG_CONS_INDEX - 1)); +} + +#ifdef CONFIG_SPL_BUILD +void clock_set_pll1(unsigned int clk) +{ + struct sunxi_ccm_reg * const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + const int p = 0; + + /* Switch to 24MHz clock while changing PLL1 */ + writel(AXI_DIV_2 << AXI0_DIV_SHIFT | + CPU_CLK_SRC_OSC24M << C0_CPUX_CLK_SRC_SHIFT, + &ccm->cpu_axi_cfg); + + /* clk = 24*n/p, p is ignored if clock is >288MHz */ + writel(CCM_PLL1_CTRL_EN | CCM_PLL1_CTRL_P(p) | CMM_PLL1_CLOCK_TIME_2 | + CCM_PLL1_CTRL_N(clk / 24000000), + &ccm->pll1_c0_cfg); + sdelay(200); + + writel(CCM_PLL1_CTRL_EN | CCM_PLL1_CTRL_P(p) | CMM_PLL1_CLOCK_TIME_2 | + CCM_PLL1_CTRL_N(clk / (24000000)), + &ccm->pll1_c1_cfg); + sdelay(200); + + /* Switch CPU to PLL1 */ + writel(AXI_DIV_2 << AXI0_DIV_SHIFT | + AXI_DIV_2 << AXI1_DIV_SHIFT | + CPU_CLK_SRC_PLL1 << C0_CPUX_CLK_SRC_SHIFT | + CPU_CLK_SRC_PLL1 << C1_CPUX_CLK_SRC_SHIFT, + &ccm->cpu_axi_cfg); +} +#endif + +void clock_set_pll5(unsigned int clk) +{ + struct sunxi_ccm_reg * const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + unsigned int div1 = 0, div2 = 0; + + /* A83T PLL5 DDR rate = 24000000 * (n+1)/(div1+1)/(div2+1) */ + writel(CCM_PLL5_CTRL_EN | CCM_PLL5_CTRL_UPD | + CCM_PLL5_CTRL_N(clk / (24000000)) | + div2 << CCM_PLL5_DIV2_SHIFT | + div1 << CCM_PLL5_DIV1_SHIFT, &ccm->pll5_cfg); + + udelay(5500); +} + + +unsigned int clock_get_pll6(void) +{ + struct sunxi_ccm_reg *const ccm = + (struct sunxi_ccm_reg *)SUNXI_CCM_BASE; + + uint32_t rval = readl(&ccm->pll6_cfg); + int n = ((rval & CCM_PLL6_CTRL_N_MASK) >> CCM_PLL6_CTRL_N_SHIFT) + 1; + int div1 = ((rval & CCM_PLL6_CTRL_DIV1_MASK) >> + CCM_PLL6_CTRL_DIV1_SHIFT) + 1; + int div2 = ((rval & CCM_PLL6_CTRL_DIV2_MASK) >> + CCM_PLL6_CTRL_DIV2_SHIFT) + 1; + return 24000000 * n / div1 / div2; +} diff --git a/arch/arm/include/asm/arch-sunxi/clock.h b/arch/arm/include/asm/arch-sunxi/clock.h index 3e5d999..8ca58ae 100644 --- a/arch/arm/include/asm/arch-sunxi/clock.h +++ b/arch/arm/include/asm/arch-sunxi/clock.h @@ -15,7 +15,9 @@ #define CLK_GATE_CLOSE 0x0
/* clock control module regs definition */ -#if defined(CONFIG_MACH_SUN6I) || defined(CONFIG_MACH_SUN8I) +#if defined(CONFIG_MACH_SUN8I_A83T) +#include <asm/arch/clock_sun8i_a83t.h> +#elif defined(CONFIG_MACH_SUN6I) || defined(CONFIG_MACH_SUN8I) #include <asm/arch/clock_sun6i.h> #elif defined(CONFIG_MACH_SUN9I) #include <asm/arch/clock_sun9i.h> diff --git a/arch/arm/include/asm/arch-sunxi/clock_sun8i_a83t.h b/arch/arm/include/asm/arch-sunxi/clock_sun8i_a83t.h new file mode 100644 index 0000000..28ea16c --- /dev/null +++ b/arch/arm/include/asm/arch-sunxi/clock_sun8i_a83t.h @@ -0,0 +1,304 @@ +/* + * sun8i a83t clock register definitions + * + * (C) Copyright 2007-2011 + * Allwinner Technology Co., Ltd. <www.allwinnertech.com> + * Tom Cubie tangliang@allwinnertech.com + * + * (C) Copyright 2015 Vishnu Patekar vishnupatekar0510@gmail.com + * from sun6i.h + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef _SUNXI_CLOCK_SUN8I_A83T_H +#define _SUNXI_CLOCK_SUN8I_A83T_H + +struct sunxi_ccm_reg { + u32 pll1_c0_cfg; /* 0x00 c1cpu# pll control */ + u32 pll1_c1_cfg; /* 0x04 c1cpu# pll control */ + u32 pll2_cfg; /* 0x08 pll2 audio control */ + u32 reserved1; + u32 pll3_cfg; /* 0x10 pll3 video0 control */ + u32 reserved2; + u32 pll4_cfg; /* 0x18 pll4 ve control */ + u32 reserved3; + u32 pll5_cfg; /* 0x20 pll5 ddr control */ + u32 reserved4; + u32 pll6_cfg; /* 0x28 pll6 peripheral control */ + u32 reserved5[3]; /* 0x2c */ + u32 pll7_cfg; /* 0x38 pll7 gpu control */ + u32 reserved6[2]; /* 3c */ + u32 pll8_cfg; /* 0x44 pll8 hsic control */ + u32 pll9_cfg; /* 0x48 pll9 de control */ + u32 pll10_cfg; /* 0x4c pll10 video1 control */ + u32 cpu_axi_cfg; /* 0x50 CPU/AXI divide ratio */ + u32 ahb1_apb1_div; /* 0x54 AHB1/APB1 divide ratio */ + u32 apb2_div; /* 0x58 APB2 divide ratio */ + u32 ahb2_div; /* 0x5c AHB2 divide ratio */ + u32 ahb_gate0; /* 0x60 ahb module clock gating 0 */ + u32 ahb_gate1; /* 0x64 ahb module clock gating 1 */ + u32 apb1_gate; /* 0x68 apb1 module clock gating 3 */ + u32 apb2_gate; /* 0x6c apb2 module clock gating 4 */ + u32 reserved7[2]; /* 0x70 */ + u32 cci400_cfg; /* 0x78 cci400 clock configuration A83T only */ + u32 reserved8; /* 0x7c */ + u32 nand0_clk_cfg; /* 0x80 nand clock control */ + u32 reserved9; /* 0x84 */ + u32 sd0_clk_cfg; /* 0x88 sd0 clock control */ + u32 sd1_clk_cfg; /* 0x8c sd1 clock control */ + u32 sd2_clk_cfg; /* 0x90 sd2 clock control */ + u32 sd3_clk_cfg; /* 0x94 sd3 clock control */ + u32 reserved10; /* 0x98 */ + u32 ss_clk_cfg; /* 0x9c security system clock control */ + u32 spi0_clk_cfg; /* 0xa0 spi0 clock control */ + u32 spi1_clk_cfg; /* 0xa4 spi1 clock control */ + u32 reserved11[2]; /* 0xa8 */ + u32 i2s0_clk_cfg; /* 0xb0 I2S0 clock control */ + u32 i2s1_clk_cfg; /* 0xb4 I2S1 clock control */ + u32 i2s2_clk_cfg; /* 0xb8 I2S2 clock control */ + u32 tdm_clk_cfg; /* 0xbc TDM clock control */ + u32 spdif_clk_cfg; /* 0xc0 SPDIF clock control */ + u32 reserved12[2]; /* c4 */ + u32 usb_clk_cfg; /* 0xcc USB clock control */ + u32 reserved13[9]; /* d0 */ + u32 dram_clk_cfg; /* 0xf4 DRAM configuration clock control */ + u32 dram_pll_cfg; /* 0xf8 PLL_DDR cfg register */ + u32 mbus_reset; /* 0xfc MBUS reset control */ + u32 dram_clk_gate; /* 0x100 DRAM module gating */ + u32 reserved14[5]; /* 0x104 BE0 */ + u32 lcd0_clk_cfg; /* 0x118 LCD0 module clock */ + u32 lcd1_clk_cfg; /* 0x11c LCD1 module clock */ + u32 reserved15[4]; /* 0x120 */ + u32 mipi_csi_clk_cfg; /* 0x130 MIPI CSI module clock */ + u32 csi_clk_cfg; /* 0x134 CSI module clock */ + u32 reserved16; /* 0x138 */ + u32 ve_clk_cfg; /* 0x13c VE module clock */ + u32 reserved17; /* 0x140 */ + u32 avs_clk_cfg; /* 0x144 AVS module clock */ + u32 reserved18[2]; /* 0x148 */ + u32 hdmi_clk_cfg; /* 0x150 HDMI module clock */ + u32 hdmi_slow_clk_cfg; /* 0x154 HDMI slow module clock */ + u32 reserved19; /* 0x158 */ + u32 mbus_clk_cfg; /* 0x15c MBUS module clock */ + u32 reserved20[2]; + u32 mipi_dsi_clk_cfg; /* 0x168 MIPI DSI clock control */ + u32 reserved21[13]; /* 0x16c */ + u32 gpu_core_clk_cfg; /* 0x1a0 GPU core clock config */ + u32 gpu_mem_clk_cfg; /* 0x1a4 GPU memory clock config */ + u32 gpu_hyd_clk_cfg; /* 0x1a8 GPU HYD clock config */ + u32 reserved22[21]; /* 0x1ac */ + u32 pll_stable0; /* 0x200 PLL stable time 0 */ + u32 pll_stable1; /* 0x204 PLL stable time 1 */ + u32 reserved23; /* 0x208 */ + u32 pll_stable_status; /* 0x20c PLL stable status register */ + u32 reserved24[0x04]; /* 0x210 */ + u32 pll1_c0_bias_cfg; /* 0x220 PLL1 c0cpu# Bias config */ + u32 pll2_bias_cfg; /* 0x224 PLL2 audio Bias config */ + u32 pll3_bias_cfg; /* 0x228 PLL3 video Bias config */ + u32 pll4_bias_cfg; /* 0x22c PLL4 ve Bias config */ + u32 pll5_bias_cfg; /* 0x230 PLL5 ddr Bias config */ + u32 pll6_bias_cfg; /* 0x234 PLL6 periph Bias config */ + u32 pll1_c1_bias_cfg; /* 0x238 PLL1 c1cpu# Bias config */ + u32 pll8_bias_cfg; /* 0x23c PLL7 Bias config */ + u32 reserved25; /* 0x240 */ + u32 pll9_bias_cfg; /* 0x244 PLL9 hsic Bias config */ + u32 de_bias_cfg; /* 0x248 display engine Bias config */ + u32 video1_bias_cfg; /* 0x24c pll video1 bias register */ + u32 c0_tuning_cfg; /* 0x250 pll c0cpu# tuning register */ + u32 c1_tuning_cfg; /* 0x254 pll c1cpu# tuning register */ + u32 reserved26[11]; /* 0x258 */ + u32 pll2_pattern_cfg0; /* 0x284 PLL2 Pattern register 0 */ + u32 pll3_pattern_cfg0; /* 0x288 PLL3 Pattern register 0 */ + u32 reserved27; /* 0x28c */ + u32 pll5_pattern_cfg0; /* 0x290 PLL5 Pattern register 0*/ + u32 reserved28[4]; /* 0x294 */ + u32 pll2_pattern_cfg1; /* 0x2a4 PLL2 Pattern register 1 */ + u32 pll3_pattern_cfg1; /* 0x2a8 PLL3 Pattern register 1 */ + u32 reserved29; /* 0x2ac */ + u32 pll5_pattern_cfg1; /* 0x2b0 PLL5 Pattern register 1 */ + u32 reserved30[3]; /* 0x2b4 */ + u32 ahb_reset0_cfg; /* 0x2c0 AHB1 Reset 0 config */ + u32 ahb_reset1_cfg; /* 0x2c4 AHB1 Reset 1 config */ + u32 ahb_reset2_cfg; /* 0x2c8 AHB1 Reset 2 config */ + u32 reserved31; + u32 ahb_reset3_cfg; /* 0x2d0 AHB1 Reset 3 config */ + u32 reserved32; /* 0x2d4 */ + u32 apb2_reset_cfg; /* 0x2d8 BUS Reset 4 config */ +}; + +/* apb2 bit field */ +#define APB2_CLK_SRC_LOSC (0x0 << 24) +#define APB2_CLK_SRC_OSC24M (0x1 << 24) +#define APB2_CLK_SRC_PLL6 (0x2 << 24) +#define APB2_CLK_SRC_MASK (0x3 << 24) +#define APB2_CLK_RATE_N_1 (0x0 << 16) +#define APB2_CLK_RATE_N_2 (0x1 << 16) +#define APB2_CLK_RATE_N_4 (0x2 << 16) +#define APB2_CLK_RATE_N_8 (0x3 << 16) +#define APB2_CLK_RATE_N_MASK (3 << 16) +#define APB2_CLK_RATE_M(m) (((m)-1) << 0) +#define APB2_CLK_RATE_M_MASK (0x1f << 0) + +/* apb2 gate field */ +#define APB2_GATE_UART_SHIFT (16) +#define APB2_GATE_UART_MASK (0xff << APB2_GATE_UART_SHIFT) +#define APB2_GATE_TWI_SHIFT (0) +#define APB2_GATE_TWI_MASK (0xf << APB2_GATE_TWI_SHIFT) + +/* cpu_axi_cfg bits */ +#define AXI0_DIV_SHIFT 0 +#define AXI1_DIV_SHIFT 16 +#define C0_CPUX_CLK_SRC_SHIFT 12 +#define C1_CPUX_CLK_SRC_SHIFT 28 + +#define AXI_DIV_1 0 +#define AXI_DIV_2 1 +#define AXI_DIV_3 2 +#define AXI_DIV_4 3 +#define CPU_CLK_SRC_OSC24M 0 +#define CPU_CLK_SRC_PLL1 1 + +#define CCM_PLL1_CTRL_N(n) ((((n) - 1) & 0xff) << 8) +#define CCM_PLL1_CTRL_P(n) (((n) & 0x1) << 16) +#define CCM_PLL1_CTRL_EN (0x1 << 31) +#define CMM_PLL1_CLOCK_TIME_2 (0x2 << 24) + +#define PLL8_CFG_DEFAULT 0x42800 +#define CCM_CCI400_CLK_SEL_HSIC (0x2<<24) + +#define CCM_PLL5_DIV1_SHIFT 16 +#define CCM_PLL5_DIV2_SHIFT 18 +#define CCM_PLL5_CTRL_N(n) (((n) - 1) << 8) +#define CCM_PLL5_CTRL_UPD (0x1 << 30) +#define CCM_PLL5_CTRL_EN (0x1 << 31) + +#define PLL6_CFG_DEFAULT 0x80041800 /* 576 MHz */ +#define CCM_PLL6_CTRL_N_SHIFT 8 +#define CCM_PLL6_CTRL_N_MASK (0xff << CCM_PLL6_CTRL_N_SHIFT) +#define CCM_PLL6_CTRL_DIV1_SHIFT 16 +#define CCM_PLL6_CTRL_DIV1_MASK (0x1 << CCM_PLL6_CTRL_DIV1_SHIFT) +#define CCM_PLL6_CTRL_DIV2_SHIFT 18 +#define CCM_PLL6_CTRL_DIV2_MASK (0x1 << CCM_PLL6_CTRL_DIV2_SHIFT) + +#define AHB1_ABP1_DIV_DEFAULT 0x00002190 +#define AHB1_CLK_SRC_MASK (0x3<<12) +#define AHB1_CLK_SRC_INTOSC (0x0<<12) +#define AHB1_CLK_SRC_OSC24M (0x1<<12) +#define AHB1_CLK_SRC_PLL6 (0x2<<12) + +#define AXI_GATE_OFFSET_DRAM 0 + +/* ahb_gate0 offsets */ +#define AHB_GATE_OFFSET_USB_OHCI1 30 +#define AHB_GATE_OFFSET_USB_OHCI0 29 +#define AHB_GATE_OFFSET_USB_EHCI1 27 +#define AHB_GATE_OFFSET_USB_EHCI0 26 +#define AHB_GATE_OFFSET_USB0 24 +#define AHB_GATE_OFFSET_SPI1 21 +#define AHB_GATE_OFFSET_SPI0 20 +#define AHB_GATE_OFFSET_HSTIMER 19 +#define AHB_GATE_OFFSET_EMAC 17 +#define AHB_GATE_OFFSET_MCTL 14 +#define AHB_GATE_OFFSET_GMAC 17 +#define AHB_GATE_OFFSET_NAND0 13 +#define AHB_GATE_OFFSET_MMC0 8 +#define AHB_GATE_OFFSET_MMC(n) (AHB_GATE_OFFSET_MMC0 + (n)) +#define AHB_GATE_OFFSET_DMA 6 +#define AHB_GATE_OFFSET_SS 5 + +/* ahb_gate1 offsets */ +#define AHB_GATE_OFFSET_DRC0 25 +#define AHB_GATE_OFFSET_DE_FE0 14 +#define AHB_GATE_OFFSET_DE_BE0 12 +#define AHB_GATE_OFFSET_HDMI 11 +#define AHB_GATE_OFFSET_LCD1 5 +#define AHB_GATE_OFFSET_LCD0 4 + +#define CCM_MMC_CTRL_M(x) ((x) - 1) +#define CCM_MMC_CTRL_OCLK_DLY(x) ((x) << 8) +#define CCM_MMC_CTRL_N(x) ((x) << 16) +#define CCM_MMC_CTRL_SCLK_DLY(x) ((x) << 20) +#define CCM_MMC_CTRL_OSCM24 (0x0 << 24) +#define CCM_MMC_CTRL_PLL6 (0x1 << 24) +#define CCM_MMC_CTRL_ENABLE (0x1 << 31) + +#define CCM_USB_CTRL_PHY0_RST (0x1 << 0) +#define CCM_USB_CTRL_PHY1_RST (0x1 << 1) +#define CCM_USB_CTRL_PHY2_RST (0x1 << 2) +/* There is no global phy clk gate on sun6i, define as 0 */ +#define CCM_USB_CTRL_PHYGATE 0 +#define CCM_USB_CTRL_PHY0_CLK (0x1 << 8) +#define CCM_USB_CTRL_PHY1_CLK (0x1 << 9) +#define CCM_USB_CTRL_PHY2_CLK (0x1 << 10) +#define CCM_USB_CTRL_OHCI0_CLK (0x1 << 16) +#define CCM_USB_CTRL_OHCI1_CLK (0x1 << 17) + +#define CCM_GMAC_CTRL_TX_CLK_SRC_MII 0x0 +#define CCM_GMAC_CTRL_TX_CLK_SRC_EXT_RGMII 0x1 +#define CCM_GMAC_CTRL_TX_CLK_SRC_INT_RGMII 0x2 +#define CCM_GMAC_CTRL_GPIT_MII (0x0 << 2) +#define CCM_GMAC_CTRL_GPIT_RGMII (0x1 << 2) +#define CCM_GMAC_CTRL_RX_CLK_DELAY(x) ((x) << 5) +#define CCM_GMAC_CTRL_TX_CLK_DELAY(x) ((x) << 10) + +#define MDFS_CLK_DEFAULT 0x81000002 /* PLL6 / 3 */ + +#define CCM_DRAMCLK_CFG_DIV(x) ((x - 1) << 0) +#define CCM_DRAMCLK_CFG_DIV_MASK (0xf << 0) +#define CCM_DRAMCLK_CFG_DIV0(x) ((x - 1) << 8) +#define CCM_DRAMCLK_CFG_DIV0_MASK (0xf << 8) +#define CCM_DRAMCLK_CFG_UPD (0x1 << 16) +#define CCM_DRAMCLK_CFG_RST (0x1 << 31) + +#define CCM_DRAMPLL_CFG_SRC_PLL5 (0x0 << 16) /* Select PLL5 (DDR0) */ +#define CCM_DRAMPLL_CFG_SRC_PLL11 (0x1 << 16) /* Select PLL11 (DDR1) */ +#define CCM_DRAMPLL_CFG_SRC_MASK (0x1 << 16) + +#define CCM_MBUS_RESET_RESET (0x1 << 31) + +#define CCM_DRAM_GATE_OFFSET_DE_FE0 24 +#define CCM_DRAM_GATE_OFFSET_DE_FE1 25 +#define CCM_DRAM_GATE_OFFSET_DE_BE0 26 +#define CCM_DRAM_GATE_OFFSET_DE_BE1 27 + + +#define MBUS_CLK_DEFAULT 0x81000002 /* PLL6 / 2 */ + +#define MBUS_CLK_GATE (0x1 << 31) + +/* ahb_reset0 offsets */ +#define AHB_RESET_OFFSET_GMAC 17 +#define AHB_RESET_OFFSET_MCTL 14 +#define AHB_RESET_OFFSET_MMC3 11 +#define AHB_RESET_OFFSET_MMC2 10 +#define AHB_RESET_OFFSET_MMC1 9 +#define AHB_RESET_OFFSET_MMC0 8 +#define AHB_RESET_OFFSET_MMC(n) (AHB_RESET_OFFSET_MMC0 + (n)) +#define AHB_RESET_OFFSET_SS 5 + +/* ahb_reset1 offsets */ +#define AHB_RESET_OFFSET_SAT 26 +#define AHB_RESET_OFFSET_DRC0 25 +#define AHB_RESET_OFFSET_DE_FE0 14 +#define AHB_RESET_OFFSET_DE_BE0 12 +#define AHB_RESET_OFFSET_HDMI 11 +#define AHB_RESET_OFFSET_LCD1 5 +#define AHB_RESET_OFFSET_LCD0 4 + +/* ahb_reset2 offsets */ +#define AHB_RESET_OFFSET_LVDS 0 + +/* apb2 reset */ +#define APB2_RESET_UART_SHIFT (16) +#define APB2_RESET_UART_MASK (0xff << APB2_RESET_UART_SHIFT) +#define APB2_RESET_TWI_SHIFT (0) +#define APB2_RESET_TWI_MASK (0xf << APB2_RESET_TWI_SHIFT) + + +#ifndef __ASSEMBLY__ +void clock_set_pll1(unsigned int hz); +void clock_set_pll5(unsigned int clk); +unsigned int clock_get_pll6(void); +#endif + +#endif /* _SUNXI_CLOCK_SUN8I_A83T_H */