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https://github.com/brain-hackers/u-boot-brain
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92ac73e4c2
This function is called from outside the driver. It should be placed into common SoC code. Move it. Also rename the driver symbol to be more consistent with the other rockchip clock drivers. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
175 lines
3.6 KiB
C
175 lines
3.6 KiB
C
/*
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* (C) Copyright 2015 Rockchip Electronics Co., Ltd
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _ASM_ARCH_CRU_RK3036_H
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#define _ASM_ARCH_CRU_RK3036_H
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#include <common.h>
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#define OSC_HZ (24 * 1000 * 1000)
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#define APLL_HZ (600 * 1000000)
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#define GPLL_HZ (594 * 1000000)
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#define CORE_PERI_HZ 150000000
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#define CORE_ACLK_HZ 300000000
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#define CPU_ACLK_HZ 150000000
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#define CPU_HCLK_HZ 300000000
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#define CPU_PCLK_HZ 300000000
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#define PERI_ACLK_HZ 148500000
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#define PERI_HCLK_HZ 148500000
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#define PERI_PCLK_HZ 74250000
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/* Private data for the clock driver - used by rockchip_get_cru() */
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struct rk3036_clk_priv {
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struct rk3036_cru *cru;
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ulong rate;
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};
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struct rk3036_cru {
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struct rk3036_pll {
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unsigned int con0;
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unsigned int con1;
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unsigned int con2;
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unsigned int con3;
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} pll[4];
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unsigned int cru_mode_con;
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unsigned int cru_clksel_con[35];
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unsigned int cru_clkgate_con[11];
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unsigned int reserved;
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unsigned int cru_glb_srst_fst_value;
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unsigned int cru_glb_srst_snd_value;
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unsigned int reserved1[2];
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unsigned int cru_softrst_con[9];
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unsigned int cru_misc_con;
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unsigned int reserved2[2];
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unsigned int cru_glb_cnt_th;
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unsigned int cru_sdmmc_con[2];
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unsigned int cru_sdio_con[2];
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unsigned int cru_emmc_con[2];
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unsigned int reserved3;
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unsigned int cru_rst_st;
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unsigned int reserved4[0x23];
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unsigned int cru_pll_mask_con;
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};
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check_member(rk3036_cru, cru_pll_mask_con, 0x01f0);
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struct pll_div {
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u32 refdiv;
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u32 fbdiv;
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u32 postdiv1;
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u32 postdiv2;
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u32 frac;
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};
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enum {
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/* PLLCON0*/
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PLL_POSTDIV1_MASK = 7,
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PLL_POSTDIV1_SHIFT = 12,
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PLL_FBDIV_MASK = 0xfff,
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PLL_FBDIV_SHIFT = 0,
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/* PLLCON1 */
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PLL_DSMPD_MASK = 1,
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PLL_DSMPD_SHIFT = 12,
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PLL_LOCK_STATUS_MASK = 1,
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PLL_LOCK_STATUS_SHIFT = 10,
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PLL_POSTDIV2_MASK = 7,
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PLL_POSTDIV2_SHIFT = 6,
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PLL_REFDIV_MASK = 0x3f,
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PLL_REFDIV_SHIFT = 0,
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PLL_RST_SHIFT = 14,
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/* CRU_MODE */
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GPLL_MODE_MASK = 3,
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GPLL_MODE_SHIFT = 12,
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GPLL_MODE_SLOW = 0,
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GPLL_MODE_NORM,
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GPLL_MODE_DEEP,
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DPLL_MODE_MASK = 1,
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DPLL_MODE_SHIFT = 4,
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DPLL_MODE_SLOW = 0,
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DPLL_MODE_NORM,
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APLL_MODE_MASK = 1,
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APLL_MODE_SHIFT = 0,
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APLL_MODE_SLOW = 0,
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APLL_MODE_NORM,
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/* CRU_CLK_SEL0_CON */
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CPU_CLK_PLL_SEL_MASK = 3,
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CPU_CLK_PLL_SEL_SHIFT = 14,
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CPU_CLK_PLL_SEL_APLL = 0,
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CPU_CLK_PLL_SEL_DPLL,
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CPU_CLK_PLL_SEL_GPLL,
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ACLK_CPU_DIV_MASK = 0x1f,
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ACLK_CPU_DIV_SHIFT = 8,
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CORE_CLK_PLL_SEL_MASK = 1,
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CORE_CLK_PLL_SEL_SHIFT = 7,
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CORE_CLK_PLL_SEL_APLL = 0,
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CORE_CLK_PLL_SEL_GPLL,
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CORE_DIV_CON_MASK = 0x1f,
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CORE_DIV_CON_SHIFT = 0,
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/* CRU_CLK_SEL1_CON */
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CPU_PCLK_DIV_MASK = 7,
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CPU_PCLK_DIV_SHIFT = 12,
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CPU_HCLK_DIV_MASK = 3,
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CPU_HCLK_DIV_SHIFT = 8,
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CORE_ACLK_DIV_MASK = 7,
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CORE_ACLK_DIV_SHIFT = 4,
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CORE_PERI_DIV_MASK = 0xf,
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CORE_PERI_DIV_SHIFT = 0,
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/* CRU_CLKSEL10_CON */
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PERI_PLL_SEL_MASK = 3,
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PERI_PLL_SEL_SHIFT = 14,
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PERI_PLL_APLL = 0,
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PERI_PLL_DPLL,
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PERI_PLL_GPLL,
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PERI_PCLK_DIV_MASK = 3,
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PERI_PCLK_DIV_SHIFT = 12,
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PERI_HCLK_DIV_MASK = 3,
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PERI_HCLK_DIV_SHIFT = 8,
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PERI_ACLK_DIV_MASK = 0x1f,
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PERI_ACLK_DIV_SHIFT = 0,
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/* CRU_CLKSEL11_CON */
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SDIO_DIV_MASK = 0x7f,
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SDIO_DIV_SHIFT = 8,
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MMC0_DIV_MASK = 0x7f,
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MMC0_DIV_SHIFT = 0,
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/* CRU_CLKSEL12_CON */
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EMMC_PLL_MASK = 3,
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EMMC_PLL_SHIFT = 12,
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EMMC_SEL_APLL = 0,
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EMMC_SEL_DPLL,
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EMMC_SEL_GPLL,
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EMMC_SEL_24M,
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SDIO_PLL_MASK = 3,
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SDIO_PLL_SHIFT = 10,
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SDIO_SEL_APLL = 0,
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SDIO_SEL_DPLL,
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SDIO_SEL_GPLL,
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SDIO_SEL_24M,
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MMC0_PLL_MASK = 3,
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MMC0_PLL_SHIFT = 8,
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MMC0_SEL_APLL = 0,
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MMC0_SEL_DPLL,
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MMC0_SEL_GPLL,
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MMC0_SEL_24M,
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EMMC_DIV_MASK = 0x7f,
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EMMC_DIV_SHIFT = 0,
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/* CRU_SOFTRST5_CON */
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DDRCTRL_PSRST_SHIFT = 11,
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DDRCTRL_SRST_SHIFT = 10,
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DDRPHY_PSRST_SHIFT = 9,
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DDRPHY_SRST_SHIFT = 8,
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};
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#endif
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