Add basic clocks pll1, pll5, and some default values from allwinner u-boot. Signed-off-by: Vishnu Patekar <vishnupatekar0510@gmail.com> [hdegoede@redhat.com] Fix PLL6 init to run at 600 MHz instead of 288 MHz, fixing the mmc support not working [hdegoede@redhat.com] Fix PLL init code to properly wait for the PLL-s to stabilize, fixing cold-booting directly from sdcard not working Signed-off-by: Hans de Goede <hdegoede@redhat.com>master
vishnupatekar
9 years ago
committed by
Hans de Goede
parent
95ab8fee8a
commit
f542948b1e
@ -0,0 +1,136 @@ |
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/*
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* A83 specific clock code |
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* |
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* (C) Copyright 2007-2012 |
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* Allwinner Technology Co., Ltd. <www.allwinnertech.com> |
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* Tom Cubie <tangliang@allwinnertech.com> |
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* |
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* (C) Copyright 2015 Vishnu Patekar <vishnupatekar0510@gmail.com> |
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* |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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#include <common.h> |
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#include <asm/io.h> |
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#include <asm/arch/clock.h> |
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#include <asm/arch/prcm.h> |
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#include <asm/arch/sys_proto.h> |
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#ifdef CONFIG_SPL_BUILD |
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void clock_init_safe(void) |
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{ |
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struct sunxi_ccm_reg * const ccm = |
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(struct sunxi_ccm_reg *)SUNXI_CCM_BASE; |
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clock_set_pll1(408000000); |
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/* enable pll_hsic, default is 480M */ |
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writel(PLL8_CFG_DEFAULT, &ccm->pll8_cfg); |
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writel(readl(&ccm->pll8_cfg) | (0x1 << 31), &ccm->pll8_cfg); |
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while (!(readl(&ccm->pll_stable_status) & (1 << 8))) {} |
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/* switch to default 24MHz before changing to hsic */ |
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writel(0x0, &ccm->cci400_cfg); |
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sdelay(50); |
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writel(CCM_CCI400_CLK_SEL_HSIC, &ccm->cci400_cfg); |
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sdelay(100); |
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/* switch before changing pll6 */ |
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clrsetbits_le32(&ccm->ahb1_apb1_div, AHB1_CLK_SRC_MASK, |
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AHB1_CLK_SRC_OSC24M); |
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writel(PLL6_CFG_DEFAULT, &ccm->pll6_cfg); |
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while (!(readl(&ccm->pll_stable_status) & (1 << 6))) {} |
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writel(AHB1_ABP1_DIV_DEFAULT, &ccm->ahb1_apb1_div); |
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writel(CCM_MBUS_RESET_RESET, &ccm->mbus_reset); |
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writel(MBUS_CLK_DEFAULT, &ccm->mbus_clk_cfg); |
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/* timestamp */ |
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writel(1, 0x01720000); |
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} |
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#endif |
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void clock_init_uart(void) |
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{ |
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struct sunxi_ccm_reg *const ccm = |
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(struct sunxi_ccm_reg *)SUNXI_CCM_BASE; |
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/* uart clock source is apb2 */ |
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writel(APB2_CLK_SRC_OSC24M| |
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APB2_CLK_RATE_N_1| |
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APB2_CLK_RATE_M(1), |
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&ccm->apb2_div); |
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/* open the clock for uart */ |
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setbits_le32(&ccm->apb2_gate, |
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CLK_GATE_OPEN << (APB2_GATE_UART_SHIFT + |
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CONFIG_CONS_INDEX - 1)); |
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/* deassert uart reset */ |
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setbits_le32(&ccm->apb2_reset_cfg, |
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1 << (APB2_RESET_UART_SHIFT + |
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CONFIG_CONS_INDEX - 1)); |
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} |
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#ifdef CONFIG_SPL_BUILD |
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void clock_set_pll1(unsigned int clk) |
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{ |
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struct sunxi_ccm_reg * const ccm = |
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(struct sunxi_ccm_reg *)SUNXI_CCM_BASE; |
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const int p = 0; |
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/* Switch to 24MHz clock while changing PLL1 */ |
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writel(AXI_DIV_2 << AXI0_DIV_SHIFT | |
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AXI_DIV_2 << AXI1_DIV_SHIFT | |
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CPU_CLK_SRC_OSC24M << C0_CPUX_CLK_SRC_SHIFT | |
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CPU_CLK_SRC_OSC24M << C1_CPUX_CLK_SRC_SHIFT, |
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&ccm->cpu_axi_cfg); |
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/* clk = 24*n/p, p is ignored if clock is >288MHz */ |
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writel(CCM_PLL1_CTRL_EN | CCM_PLL1_CTRL_P(p) | CMM_PLL1_CLOCK_TIME_2 | |
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CCM_PLL1_CTRL_N(clk / 24000000), |
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&ccm->pll1_c0_cfg); |
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while (!(readl(&ccm->pll_stable_status) & 0x01)) {} |
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writel(CCM_PLL1_CTRL_EN | CCM_PLL1_CTRL_P(p) | CMM_PLL1_CLOCK_TIME_2 | |
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CCM_PLL1_CTRL_N(clk / (24000000)), |
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&ccm->pll1_c1_cfg); |
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while (!(readl(&ccm->pll_stable_status) & 0x02)) {} |
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/* Switch CPU to PLL1 */ |
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writel(AXI_DIV_2 << AXI0_DIV_SHIFT | |
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AXI_DIV_2 << AXI1_DIV_SHIFT | |
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CPU_CLK_SRC_PLL1 << C0_CPUX_CLK_SRC_SHIFT | |
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CPU_CLK_SRC_PLL1 << C1_CPUX_CLK_SRC_SHIFT, |
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&ccm->cpu_axi_cfg); |
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} |
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#endif |
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void clock_set_pll5(unsigned int clk) |
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{ |
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struct sunxi_ccm_reg * const ccm = |
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(struct sunxi_ccm_reg *)SUNXI_CCM_BASE; |
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unsigned int div1 = 0, div2 = 0; |
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/* A83T PLL5 DDR rate = 24000000 * (n+1)/(div1+1)/(div2+1) */ |
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writel(CCM_PLL5_CTRL_EN | CCM_PLL5_CTRL_UPD | |
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CCM_PLL5_CTRL_N(clk / (24000000)) | |
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div2 << CCM_PLL5_DIV2_SHIFT | |
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div1 << CCM_PLL5_DIV1_SHIFT, &ccm->pll5_cfg); |
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udelay(5500); |
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} |
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unsigned int clock_get_pll6(void) |
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{ |
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struct sunxi_ccm_reg *const ccm = |
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(struct sunxi_ccm_reg *)SUNXI_CCM_BASE; |
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uint32_t rval = readl(&ccm->pll6_cfg); |
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int n = ((rval & CCM_PLL6_CTRL_N_MASK) >> CCM_PLL6_CTRL_N_SHIFT); |
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int div1 = ((rval & CCM_PLL6_CTRL_DIV1_MASK) >> |
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CCM_PLL6_CTRL_DIV1_SHIFT) + 1; |
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int div2 = ((rval & CCM_PLL6_CTRL_DIV2_MASK) >> |
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CCM_PLL6_CTRL_DIV2_SHIFT) + 1; |
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return 24000000 * n / div1 / div2; |
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} |
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@ -0,0 +1,304 @@ |
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/*
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* sun8i a83t clock register definitions |
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* |
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* (C) Copyright 2007-2011 |
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* Allwinner Technology Co., Ltd. <www.allwinnertech.com> |
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* Tom Cubie <tangliang@allwinnertech.com> |
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* |
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* (C) Copyright 2015 Vishnu Patekar <vishnupatekar0510@gmail.com> |
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* from sun6i.h |
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* SPDX-License-Identifier: GPL-2.0+ |
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*/ |
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#ifndef _SUNXI_CLOCK_SUN8I_A83T_H |
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#define _SUNXI_CLOCK_SUN8I_A83T_H |
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struct sunxi_ccm_reg { |
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u32 pll1_c0_cfg; /* 0x00 c1cpu# pll control */ |
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u32 pll1_c1_cfg; /* 0x04 c1cpu# pll control */ |
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u32 pll2_cfg; /* 0x08 pll2 audio control */ |
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u32 reserved1; |
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u32 pll3_cfg; /* 0x10 pll3 video0 control */ |
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u32 reserved2; |
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u32 pll4_cfg; /* 0x18 pll4 ve control */ |
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u32 reserved3; |
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u32 pll5_cfg; /* 0x20 pll5 ddr control */ |
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u32 reserved4; |
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u32 pll6_cfg; /* 0x28 pll6 peripheral control */ |
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u32 reserved5[3]; /* 0x2c */ |
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u32 pll7_cfg; /* 0x38 pll7 gpu control */ |
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u32 reserved6[2]; /* 0x3c */ |
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u32 pll8_cfg; /* 0x44 pll8 hsic control */ |
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u32 pll9_cfg; /* 0x48 pll9 de control */ |
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u32 pll10_cfg; /* 0x4c pll10 video1 control */ |
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u32 cpu_axi_cfg; /* 0x50 CPU/AXI divide ratio */ |
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u32 ahb1_apb1_div; /* 0x54 AHB1/APB1 divide ratio */ |
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u32 apb2_div; /* 0x58 APB2 divide ratio */ |
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u32 ahb2_div; /* 0x5c AHB2 divide ratio */ |
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u32 ahb_gate0; /* 0x60 ahb module clock gating 0 */ |
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u32 ahb_gate1; /* 0x64 ahb module clock gating 1 */ |
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u32 apb1_gate; /* 0x68 apb1 module clock gating 3 */ |
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u32 apb2_gate; /* 0x6c apb2 module clock gating 4 */ |
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u32 reserved7[2]; /* 0x70 */ |
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u32 cci400_cfg; /* 0x78 cci400 clock configuration A83T only */ |
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u32 reserved8; /* 0x7c */ |
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u32 nand0_clk_cfg; /* 0x80 nand clock control */ |
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u32 reserved9; /* 0x84 */ |
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u32 sd0_clk_cfg; /* 0x88 sd0 clock control */ |
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u32 sd1_clk_cfg; /* 0x8c sd1 clock control */ |
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u32 sd2_clk_cfg; /* 0x90 sd2 clock control */ |
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u32 sd3_clk_cfg; /* 0x94 sd3 clock control */ |
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u32 reserved10; /* 0x98 */ |
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u32 ss_clk_cfg; /* 0x9c security system clock control */ |
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u32 spi0_clk_cfg; /* 0xa0 spi0 clock control */ |
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u32 spi1_clk_cfg; /* 0xa4 spi1 clock control */ |
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u32 reserved11[2]; /* 0xa8 */ |
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u32 i2s0_clk_cfg; /* 0xb0 I2S0 clock control */ |
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u32 i2s1_clk_cfg; /* 0xb4 I2S1 clock control */ |
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u32 i2s2_clk_cfg; /* 0xb8 I2S2 clock control */ |
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u32 tdm_clk_cfg; /* 0xbc TDM clock control */ |
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u32 spdif_clk_cfg; /* 0xc0 SPDIF clock control */ |
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u32 reserved12[2]; /* 0xc4 */ |
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u32 usb_clk_cfg; /* 0xcc USB clock control */ |
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u32 reserved13[9]; /* 0xd0 */ |
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u32 dram_clk_cfg; /* 0xf4 DRAM configuration clock control */ |
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u32 dram_pll_cfg; /* 0xf8 PLL_DDR cfg register */ |
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u32 mbus_reset; /* 0xfc MBUS reset control */ |
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u32 dram_clk_gate; /* 0x100 DRAM module gating */ |
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u32 reserved14[5]; /* 0x104 BE0 */ |
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u32 lcd0_clk_cfg; /* 0x118 LCD0 module clock */ |
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u32 lcd1_clk_cfg; /* 0x11c LCD1 module clock */ |
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u32 reserved15[4]; /* 0x120 */ |
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u32 mipi_csi_clk_cfg; /* 0x130 MIPI CSI module clock */ |
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u32 csi_clk_cfg; /* 0x134 CSI module clock */ |
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u32 reserved16; /* 0x138 */ |
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u32 ve_clk_cfg; /* 0x13c VE module clock */ |
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u32 reserved17; /* 0x140 */ |
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u32 avs_clk_cfg; /* 0x144 AVS module clock */ |
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u32 reserved18[2]; /* 0x148 */ |
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u32 hdmi_clk_cfg; /* 0x150 HDMI module clock */ |
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u32 hdmi_slow_clk_cfg; /* 0x154 HDMI slow module clock */ |
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u32 reserved19; /* 0x158 */ |
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u32 mbus_clk_cfg; /* 0x15c MBUS module clock */ |
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u32 reserved20[2]; /* 0x160 */ |
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u32 mipi_dsi_clk_cfg; /* 0x168 MIPI DSI clock control */ |
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u32 reserved21[13]; /* 0x16c */ |
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u32 gpu_core_clk_cfg; /* 0x1a0 GPU core clock config */ |
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u32 gpu_mem_clk_cfg; /* 0x1a4 GPU memory clock config */ |
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u32 gpu_hyd_clk_cfg; /* 0x1a8 GPU HYD clock config */ |
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u32 reserved22[21]; /* 0x1ac */ |
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u32 pll_stable0; /* 0x200 PLL stable time 0 */ |
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u32 pll_stable1; /* 0x204 PLL stable time 1 */ |
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u32 reserved23; /* 0x208 */ |
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u32 pll_stable_status; /* 0x20c PLL stable status register */ |
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u32 reserved24[4]; /* 0x210 */ |
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u32 pll1_c0_bias_cfg; /* 0x220 PLL1 c0cpu# Bias config */ |
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u32 pll2_bias_cfg; /* 0x224 PLL2 audio Bias config */ |
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u32 pll3_bias_cfg; /* 0x228 PLL3 video Bias config */ |
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u32 pll4_bias_cfg; /* 0x22c PLL4 ve Bias config */ |
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u32 pll5_bias_cfg; /* 0x230 PLL5 ddr Bias config */ |
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u32 pll6_bias_cfg; /* 0x234 PLL6 periph Bias config */ |
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u32 pll1_c1_bias_cfg; /* 0x238 PLL1 c1cpu# Bias config */ |
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u32 pll8_bias_cfg; /* 0x23c PLL7 Bias config */ |
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u32 reserved25; /* 0x240 */ |
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u32 pll9_bias_cfg; /* 0x244 PLL9 hsic Bias config */ |
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u32 de_bias_cfg; /* 0x248 display engine Bias config */ |
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u32 video1_bias_cfg; /* 0x24c pll video1 bias register */ |
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u32 c0_tuning_cfg; /* 0x250 pll c0cpu# tuning register */ |
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u32 c1_tuning_cfg; /* 0x254 pll c1cpu# tuning register */ |
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u32 reserved26[11]; /* 0x258 */ |
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u32 pll2_pattern_cfg0; /* 0x284 PLL2 Pattern register 0 */ |
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u32 pll3_pattern_cfg0; /* 0x288 PLL3 Pattern register 0 */ |
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u32 reserved27; /* 0x28c */ |
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u32 pll5_pattern_cfg0; /* 0x290 PLL5 Pattern register 0*/ |
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u32 reserved28[4]; /* 0x294 */ |
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u32 pll2_pattern_cfg1; /* 0x2a4 PLL2 Pattern register 1 */ |
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u32 pll3_pattern_cfg1; /* 0x2a8 PLL3 Pattern register 1 */ |
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u32 reserved29; /* 0x2ac */ |
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u32 pll5_pattern_cfg1; /* 0x2b0 PLL5 Pattern register 1 */ |
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u32 reserved30[3]; /* 0x2b4 */ |
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u32 ahb_reset0_cfg; /* 0x2c0 AHB1 Reset 0 config */ |
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u32 ahb_reset1_cfg; /* 0x2c4 AHB1 Reset 1 config */ |
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u32 ahb_reset2_cfg; /* 0x2c8 AHB1 Reset 2 config */ |
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u32 reserved31; |
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u32 ahb_reset3_cfg; /* 0x2d0 AHB1 Reset 3 config */ |
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u32 reserved32; /* 0x2d4 */ |
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u32 apb2_reset_cfg; /* 0x2d8 BUS Reset 4 config */ |
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}; |
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/* apb2 bit field */ |
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#define APB2_CLK_SRC_LOSC (0x0 << 24) |
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#define APB2_CLK_SRC_OSC24M (0x1 << 24) |
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#define APB2_CLK_SRC_PLL6 (0x2 << 24) |
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#define APB2_CLK_SRC_MASK (0x3 << 24) |
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#define APB2_CLK_RATE_N_1 (0x0 << 16) |
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#define APB2_CLK_RATE_N_2 (0x1 << 16) |
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#define APB2_CLK_RATE_N_4 (0x2 << 16) |
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#define APB2_CLK_RATE_N_8 (0x3 << 16) |
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#define APB2_CLK_RATE_N_MASK (3 << 16) |
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#define APB2_CLK_RATE_M(m) (((m)-1) << 0) |
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#define APB2_CLK_RATE_M_MASK (0x1f << 0) |
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/* apb2 gate field */ |
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#define APB2_GATE_UART_SHIFT (16) |
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#define APB2_GATE_UART_MASK (0xff << APB2_GATE_UART_SHIFT) |
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#define APB2_GATE_TWI_SHIFT (0) |
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#define APB2_GATE_TWI_MASK (0xf << APB2_GATE_TWI_SHIFT) |
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/* cpu_axi_cfg bits */ |
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#define AXI0_DIV_SHIFT 0 |
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#define AXI1_DIV_SHIFT 16 |
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#define C0_CPUX_CLK_SRC_SHIFT 12 |
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#define C1_CPUX_CLK_SRC_SHIFT 28 |
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#define AXI_DIV_1 0 |
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#define AXI_DIV_2 1 |
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#define AXI_DIV_3 2 |
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#define AXI_DIV_4 3 |
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#define CPU_CLK_SRC_OSC24M 0 |
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#define CPU_CLK_SRC_PLL1 1 |
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#define CCM_PLL1_CTRL_N(n) ((((n) - 1) & 0xff) << 8) |
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#define CCM_PLL1_CTRL_P(n) (((n) & 0x1) << 16) |
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#define CCM_PLL1_CTRL_EN (0x1 << 31) |
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#define CMM_PLL1_CLOCK_TIME_2 (0x2 << 24) |
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#define PLL8_CFG_DEFAULT 0x42800 |
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#define CCM_CCI400_CLK_SEL_HSIC (0x2<<24) |
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#define CCM_PLL5_DIV1_SHIFT 16 |
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#define CCM_PLL5_DIV2_SHIFT 18 |
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#define CCM_PLL5_CTRL_N(n) (((n) - 1) << 8) |
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#define CCM_PLL5_CTRL_UPD (0x1 << 30) |
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#define CCM_PLL5_CTRL_EN (0x1 << 31) |
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#define PLL6_CFG_DEFAULT 0x80001900 /* 600 MHz */ |
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#define CCM_PLL6_CTRL_N_SHIFT 8 |
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#define CCM_PLL6_CTRL_N_MASK (0xff << CCM_PLL6_CTRL_N_SHIFT) |
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#define CCM_PLL6_CTRL_DIV1_SHIFT 16 |
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#define CCM_PLL6_CTRL_DIV1_MASK (0x1 << CCM_PLL6_CTRL_DIV1_SHIFT) |
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#define CCM_PLL6_CTRL_DIV2_SHIFT 18 |
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#define CCM_PLL6_CTRL_DIV2_MASK (0x1 << CCM_PLL6_CTRL_DIV2_SHIFT) |
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#define AHB1_ABP1_DIV_DEFAULT 0x00002190 |
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#define AHB1_CLK_SRC_MASK (0x3<<12) |
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#define AHB1_CLK_SRC_INTOSC (0x0<<12) |
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#define AHB1_CLK_SRC_OSC24M (0x1<<12) |
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#define AHB1_CLK_SRC_PLL6 (0x2<<12) |
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#define AXI_GATE_OFFSET_DRAM 0 |
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|
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/* ahb_gate0 offsets */ |
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#define AHB_GATE_OFFSET_USB_OHCI1 30 |
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#define AHB_GATE_OFFSET_USB_OHCI0 29 |
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#define AHB_GATE_OFFSET_USB_EHCI1 27 |
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#define AHB_GATE_OFFSET_USB_EHCI0 26 |
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#define AHB_GATE_OFFSET_USB0 24 |
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#define AHB_GATE_OFFSET_SPI1 21 |
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#define AHB_GATE_OFFSET_SPI0 20 |
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#define AHB_GATE_OFFSET_HSTIMER 19 |
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#define AHB_GATE_OFFSET_EMAC 17 |
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#define AHB_GATE_OFFSET_MCTL 14 |
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#define AHB_GATE_OFFSET_GMAC 17 |
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#define AHB_GATE_OFFSET_NAND0 13 |
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#define AHB_GATE_OFFSET_MMC0 8 |
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#define AHB_GATE_OFFSET_MMC(n) (AHB_GATE_OFFSET_MMC0 + (n)) |
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#define AHB_GATE_OFFSET_DMA 6 |
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#define AHB_GATE_OFFSET_SS 5 |
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|
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/* ahb_gate1 offsets */ |
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#define AHB_GATE_OFFSET_DRC0 25 |
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#define AHB_GATE_OFFSET_DE_FE0 14 |
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#define AHB_GATE_OFFSET_DE_BE0 12 |
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#define AHB_GATE_OFFSET_HDMI 11 |
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#define AHB_GATE_OFFSET_LCD1 5 |
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#define AHB_GATE_OFFSET_LCD0 4 |
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#define CCM_MMC_CTRL_M(x) ((x) - 1) |
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#define CCM_MMC_CTRL_OCLK_DLY(x) ((x) << 8) |
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#define CCM_MMC_CTRL_N(x) ((x) << 16) |
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#define CCM_MMC_CTRL_SCLK_DLY(x) ((x) << 20) |
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#define CCM_MMC_CTRL_OSCM24 (0x0 << 24) |
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#define CCM_MMC_CTRL_PLL6 (0x1 << 24) |
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#define CCM_MMC_CTRL_ENABLE (0x1 << 31) |
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#define CCM_USB_CTRL_PHY0_RST (0x1 << 0) |
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#define CCM_USB_CTRL_PHY1_RST (0x1 << 1) |
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#define CCM_USB_CTRL_PHY2_RST (0x1 << 2) |
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/* There is no global phy clk gate on sun6i, define as 0 */ |
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#define CCM_USB_CTRL_PHYGATE 0 |
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#define CCM_USB_CTRL_PHY0_CLK (0x1 << 8) |
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#define CCM_USB_CTRL_PHY1_CLK (0x1 << 9) |
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#define CCM_USB_CTRL_PHY2_CLK (0x1 << 10) |
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#define CCM_USB_CTRL_OHCI0_CLK (0x1 << 16) |
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#define CCM_USB_CTRL_OHCI1_CLK (0x1 << 17) |
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#define CCM_GMAC_CTRL_TX_CLK_SRC_MII 0x0 |
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#define CCM_GMAC_CTRL_TX_CLK_SRC_EXT_RGMII 0x1 |
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#define CCM_GMAC_CTRL_TX_CLK_SRC_INT_RGMII 0x2 |
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#define CCM_GMAC_CTRL_GPIT_MII (0x0 << 2) |
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#define CCM_GMAC_CTRL_GPIT_RGMII (0x1 << 2) |
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#define CCM_GMAC_CTRL_RX_CLK_DELAY(x) ((x) << 5) |
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#define CCM_GMAC_CTRL_TX_CLK_DELAY(x) ((x) << 10) |
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|
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#define MDFS_CLK_DEFAULT 0x81000002 /* PLL6 / 3 */ |
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|
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#define CCM_DRAMCLK_CFG_DIV(x) ((x - 1) << 0) |
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#define CCM_DRAMCLK_CFG_DIV_MASK (0xf << 0) |
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#define CCM_DRAMCLK_CFG_DIV0(x) ((x - 1) << 8) |
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#define CCM_DRAMCLK_CFG_DIV0_MASK (0xf << 8) |
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#define CCM_DRAMCLK_CFG_UPD (0x1 << 16) |
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#define CCM_DRAMCLK_CFG_RST (0x1 << 31) |
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|
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#define CCM_DRAMPLL_CFG_SRC_PLL5 (0x0 << 16) /* Select PLL5 (DDR0) */ |
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#define CCM_DRAMPLL_CFG_SRC_PLL11 (0x1 << 16) /* Select PLL11 (DDR1) */ |
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#define CCM_DRAMPLL_CFG_SRC_MASK (0x1 << 16) |
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|
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#define CCM_MBUS_RESET_RESET (0x1 << 31) |
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|
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#define CCM_DRAM_GATE_OFFSET_DE_FE0 24 |
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#define CCM_DRAM_GATE_OFFSET_DE_FE1 25 |
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#define CCM_DRAM_GATE_OFFSET_DE_BE0 26 |
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#define CCM_DRAM_GATE_OFFSET_DE_BE1 27 |
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|
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|
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#define MBUS_CLK_DEFAULT 0x81000002 /* PLL6 / 2 */ |
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|
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#define MBUS_CLK_GATE (0x1 << 31) |
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|
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/* ahb_reset0 offsets */ |
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#define AHB_RESET_OFFSET_GMAC 17 |
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#define AHB_RESET_OFFSET_MCTL 14 |
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#define AHB_RESET_OFFSET_MMC3 11 |
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#define AHB_RESET_OFFSET_MMC2 10 |
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#define AHB_RESET_OFFSET_MMC1 9 |
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#define AHB_RESET_OFFSET_MMC0 8 |
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#define AHB_RESET_OFFSET_MMC(n) (AHB_RESET_OFFSET_MMC0 + (n)) |
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#define AHB_RESET_OFFSET_SS 5 |
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|
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/* ahb_reset1 offsets */ |
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#define AHB_RESET_OFFSET_SAT 26 |
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#define AHB_RESET_OFFSET_DRC0 25 |
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#define AHB_RESET_OFFSET_DE_FE0 14 |
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#define AHB_RESET_OFFSET_DE_BE0 12 |
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#define AHB_RESET_OFFSET_HDMI 11 |
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#define AHB_RESET_OFFSET_LCD1 5 |
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#define AHB_RESET_OFFSET_LCD0 4 |
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|
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/* ahb_reset2 offsets */ |
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#define AHB_RESET_OFFSET_LVDS 0 |
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|
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/* apb2 reset */ |
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#define APB2_RESET_UART_SHIFT (16) |
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#define APB2_RESET_UART_MASK (0xff << APB2_RESET_UART_SHIFT) |
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#define APB2_RESET_TWI_SHIFT (0) |
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#define APB2_RESET_TWI_MASK (0xf << APB2_RESET_TWI_SHIFT) |
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|
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|
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#ifndef __ASSEMBLY__ |
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void clock_set_pll1(unsigned int hz); |
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void clock_set_pll5(unsigned int clk); |
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unsigned int clock_get_pll6(void); |
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#endif |
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|
||||
#endif /* _SUNXI_CLOCK_SUN8I_A83T_H */ |
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Reference in new issue