[U-Boot] [PATCH 06/10] sunxi: clk: add basic clocks for A83T

Vishnu Patekar
2015-11-12T18:09:14Z

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 */
--
1.9.1