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u-boot/arch/arm/include/asm/arch-rockchip/cru_px30.h
Quentin Schulz d0af506625 rockchip: px30: support debug uart on UART0 
UART0 can obviously also be used for debug uart in U-Boot, so let's add
its support.

Cc: Quentin Schulz <foss+uboot@0leil.net>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
2022-10-19 19:30:48 +08:00

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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2017 Rockchip Electronics Co., Ltd.
*/
#ifndef _ASM_ARCH_CRU_PX30_H
#define _ASM_ARCH_CRU_PX30_H
#define MHz 1000000
#define KHz 1000
#define OSC_HZ (24 * MHz)
#define APLL_HZ (600 * MHz)
#define GPLL_HZ (1200 * MHz)
#define NPLL_HZ (1188 * MHz)
#define ACLK_BUS_HZ (200 * MHz)
#define HCLK_BUS_HZ (150 * MHz)
#define PCLK_BUS_HZ (100 * MHz)
#define ACLK_PERI_HZ (200 * MHz)
#define HCLK_PERI_HZ (150 * MHz)
#define PCLK_PMU_HZ (100 * MHz)
/* PX30 pll id */
enum px30_pll_id {
APLL,
DPLL,
CPLL,
NPLL,
GPLL,
PLL_COUNT,
};
struct px30_clk_priv {
struct px30_cru *cru;
ulong gpll_hz;
};
struct px30_pmuclk_priv {
struct px30_pmucru *pmucru;
ulong gpll_hz;
};
struct px30_pll {
unsigned int con0;
unsigned int con1;
unsigned int con2;
unsigned int con3;
unsigned int con4;
unsigned int reserved0[3];
};
struct px30_cru {
struct px30_pll pll[4];
unsigned int reserved1[8];
unsigned int mode;
unsigned int misc;
unsigned int reserved2[2];
unsigned int glb_cnt_th;
unsigned int glb_rst_st;
unsigned int glb_srst_fst;
unsigned int glb_srst_snd;
unsigned int glb_rst_con;
unsigned int reserved3[7];
unsigned int hwffc_con0;
unsigned int reserved4;
unsigned int hwffc_th;
unsigned int hwffc_intst;
unsigned int apll_con0_s;
unsigned int apll_con1_s;
unsigned int clksel_con0_s;
unsigned int reserved5;
unsigned int clksel_con[60];
unsigned int reserved6[4];
unsigned int clkgate_con[18];
unsigned int reserved7[(0x280 - 0x244) / 4 - 1];
unsigned int ssgtbl[32];
unsigned int softrst_con[12];
unsigned int reserved8[(0x380 - 0x32c) / 4 - 1];
unsigned int sdmmc_con[2];
unsigned int sdio_con[2];
unsigned int emmc_con[2];
unsigned int reserved9[(0x400 - 0x394) / 4 - 1];
unsigned int autocs_con[8];
};
check_member(px30_cru, autocs_con[7], 0x41c);
struct px30_pmucru {
struct px30_pll pll;
unsigned int pmu_mode;
unsigned int reserved1[7];
unsigned int pmu_clksel_con[6];
unsigned int reserved2[10];
unsigned int pmu_clkgate_con[2];
unsigned int reserved3[14];
unsigned int pmu_autocs_con[2];
};
check_member(px30_pmucru, pmu_autocs_con[1], 0xc4);
struct pll_rate_table {
unsigned long rate;
unsigned int fbdiv;
unsigned int postdiv1;
unsigned int refdiv;
unsigned int postdiv2;
unsigned int dsmpd;
unsigned int frac;
};
struct cpu_rate_table {
unsigned long rate;
unsigned int aclk_div;
unsigned int pclk_div;
};
enum {
/* PLLCON0*/
PLL_BP_SHIFT = 15,
PLL_POSTDIV1_SHIFT = 12,
PLL_POSTDIV1_MASK = 7 << PLL_POSTDIV1_SHIFT,
PLL_FBDIV_SHIFT = 0,
PLL_FBDIV_MASK = 0xfff,
/* PLLCON1 */
PLL_PDSEL_SHIFT = 15,
PLL_PD1_SHIFT = 14,
PLL_PD_SHIFT = 13,
PLL_PD_MASK = 1 << PLL_PD_SHIFT,
PLL_DSMPD_SHIFT = 12,
PLL_DSMPD_MASK = 1 << PLL_DSMPD_SHIFT,
PLL_LOCK_STATUS_SHIFT = 10,
PLL_LOCK_STATUS_MASK = 1 << PLL_LOCK_STATUS_SHIFT,
PLL_POSTDIV2_SHIFT = 6,
PLL_POSTDIV2_MASK = 7 << PLL_POSTDIV2_SHIFT,
PLL_REFDIV_SHIFT = 0,
PLL_REFDIV_MASK = 0x3f,
/* PLLCON2 */
PLL_FOUT4PHASEPD_SHIFT = 27,
PLL_FOUTVCOPD_SHIFT = 26,
PLL_FOUTPOSTDIVPD_SHIFT = 25,
PLL_DACPD_SHIFT = 24,
PLL_FRAC_DIV = 0xffffff,
/* CRU_MODE */
PLLMUX_FROM_XIN24M = 0,
PLLMUX_FROM_PLL,
PLLMUX_FROM_RTC32K,
USBPHY480M_MODE_SHIFT = 8,
USBPHY480M_MODE_MASK = 3 << USBPHY480M_MODE_SHIFT,
NPLL_MODE_SHIFT = 6,
NPLL_MODE_MASK = 3 << NPLL_MODE_SHIFT,
DPLL_MODE_SHIFT = 4,
DPLL_MODE_MASK = 3 << DPLL_MODE_SHIFT,
CPLL_MODE_SHIFT = 2,
CPLL_MODE_MASK = 3 << CPLL_MODE_SHIFT,
APLL_MODE_SHIFT = 0,
APLL_MODE_MASK = 3 << APLL_MODE_SHIFT,
/* CRU_CLK_SEL0_CON */
CORE_ACLK_DIV_SHIFT = 12,
CORE_ACLK_DIV_MASK = 0x07 << CORE_ACLK_DIV_SHIFT,
CORE_DBG_DIV_SHIFT = 8,
CORE_DBG_DIV_MASK = 0x03 << CORE_DBG_DIV_SHIFT,
CORE_CLK_PLL_SEL_SHIFT = 7,
CORE_CLK_PLL_SEL_MASK = 1 << CORE_CLK_PLL_SEL_SHIFT,
CORE_CLK_PLL_SEL_APLL = 0,
CORE_CLK_PLL_SEL_GPLL,
CORE_DIV_CON_SHIFT = 0,
CORE_DIV_CON_MASK = 0x0f << CORE_DIV_CON_SHIFT,
/* CRU_CLK_SEL3_CON */
ACLK_VO_PLL_SHIFT = 6,
ACLK_VO_PLL_MASK = 0x3 << ACLK_VO_PLL_SHIFT,
ACLK_VO_SEL_GPLL = 0,
ACLK_VO_SEL_CPLL,
ACLK_VO_SEL_NPLL,
ACLK_VO_DIV_SHIFT = 0,
ACLK_VO_DIV_MASK = 0x1f << ACLK_VO_DIV_SHIFT,
/* CRU_CLK_SEL5_CON */
DCLK_VOPB_SEL_SHIFT = 14,
DCLK_VOPB_SEL_MASK = 0x3 << DCLK_VOPB_SEL_SHIFT,
DCLK_VOPB_SEL_DIVOUT = 0,
DCLK_VOPB_SEL_FRACOUT,
DCLK_VOPB_SEL_24M,
DCLK_VOPB_PLL_SEL_SHIFT = 11,
DCLK_VOPB_PLL_SEL_MASK = 0x1 << DCLK_VOPB_PLL_SEL_SHIFT,
DCLK_VOPB_PLL_SEL_CPLL = 0,
DCLK_VOPB_PLL_SEL_NPLL,
DCLK_VOPB_DIV_SHIFT = 0,
DCLK_VOPB_DIV_MASK = 0xff,
/* CRU_CLK_SEL8_CON */
DCLK_VOPL_SEL_SHIFT = 14,
DCLK_VOPL_SEL_MASK = 0x3 << DCLK_VOPL_SEL_SHIFT,
DCLK_VOPL_SEL_DIVOUT = 0,
DCLK_VOPL_SEL_FRACOUT,
DCLK_VOPL_SEL_24M,
DCLK_VOPL_PLL_SEL_SHIFT = 11,
DCLK_VOPL_PLL_SEL_MASK = 0x1 << DCLK_VOPL_PLL_SEL_SHIFT,
DCLK_VOPL_PLL_SEL_NPLL = 0,
DCLK_VOPL_PLL_SEL_CPLL,
DCLK_VOPL_DIV_SHIFT = 0,
DCLK_VOPL_DIV_MASK = 0xff,
/* CRU_CLK_SEL14_CON */
PERI_PLL_SEL_SHIFT = 15,
PERI_PLL_SEL_MASK = 3 << PERI_PLL_SEL_SHIFT,
PERI_PLL_GPLL = 0,
PERI_PLL_CPLL,
PERI_HCLK_DIV_SHIFT = 8,
PERI_HCLK_DIV_MASK = 0x1f << PERI_HCLK_DIV_SHIFT,
PERI_ACLK_DIV_SHIFT = 0,
PERI_ACLK_DIV_MASK = 0x1f << PERI_ACLK_DIV_SHIFT,
/* CRU_CLKSEL15_CON */
NANDC_CLK_SEL_SHIFT = 15,
NANDC_CLK_SEL_MASK = 0x1 << NANDC_CLK_SEL_SHIFT,
NANDC_CLK_SEL_NANDC = 0,
NANDC_CLK_SEL_NANDC_DIV50,
NANDC_DIV50_SHIFT = 8,
NANDC_DIV50_MASK = 0x1f << NANDC_DIV50_SHIFT,
NANDC_PLL_SHIFT = 6,
NANDC_PLL_MASK = 0x3 << NANDC_PLL_SHIFT,
NANDC_SEL_GPLL = 0,
NANDC_SEL_CPLL,
NANDC_SEL_NPLL,
NANDC_DIV_SHIFT = 0,
NANDC_DIV_MASK = 0x1f << NANDC_DIV_SHIFT,
/* CRU_CLKSEL20_CON */
EMMC_PLL_SHIFT = 14,
EMMC_PLL_MASK = 3 << EMMC_PLL_SHIFT,
EMMC_SEL_GPLL = 0,
EMMC_SEL_CPLL,
EMMC_SEL_NPLL,
EMMC_SEL_24M,
EMMC_DIV_SHIFT = 0,
EMMC_DIV_MASK = 0xff << EMMC_DIV_SHIFT,
/* CRU_CLKSEL21_CON */
EMMC_CLK_SEL_SHIFT = 15,
EMMC_CLK_SEL_MASK = 1 << EMMC_CLK_SEL_SHIFT,
EMMC_CLK_SEL_EMMC = 0,
EMMC_CLK_SEL_EMMC_DIV50,
EMMC_DIV50_SHIFT = 0,
EMMC_DIV50_MASK = 0xff << EMMC_DIV_SHIFT,
/* CRU_CLKSEL22_CON */
GMAC_PLL_SEL_SHIFT = 14,
GMAC_PLL_SEL_MASK = 3 << GMAC_PLL_SEL_SHIFT,
GMAC_PLL_SEL_GPLL = 0,
GMAC_PLL_SEL_CPLL,
GMAC_PLL_SEL_NPLL,
CLK_GMAC_DIV_SHIFT = 8,
CLK_GMAC_DIV_MASK = 0x1f << CLK_GMAC_DIV_SHIFT,
SFC_PLL_SEL_SHIFT = 7,
SFC_PLL_SEL_MASK = 1 << SFC_PLL_SEL_SHIFT,
SFC_DIV_CON_SHIFT = 0,
SFC_DIV_CON_MASK = 0x7f,
/* CRU_CLK_SEL23_CON */
BUS_PLL_SEL_SHIFT = 15,
BUS_PLL_SEL_MASK = 1 << BUS_PLL_SEL_SHIFT,
BUS_PLL_SEL_GPLL = 0,
BUS_PLL_SEL_CPLL,
BUS_ACLK_DIV_SHIFT = 8,
BUS_ACLK_DIV_MASK = 0x1f << BUS_ACLK_DIV_SHIFT,
RMII_CLK_SEL_SHIFT = 7,
RMII_CLK_SEL_MASK = 1 << RMII_CLK_SEL_SHIFT,
RMII_CLK_SEL_10M = 0,
RMII_CLK_SEL_100M,
RMII_EXTCLK_SEL_SHIFT = 6,
RMII_EXTCLK_SEL_MASK = 1 << RMII_EXTCLK_SEL_SHIFT,
RMII_EXTCLK_SEL_INT = 0,
RMII_EXTCLK_SEL_EXT,
PCLK_GMAC_DIV_SHIFT = 0,
PCLK_GMAC_DIV_MASK = 0x0f << PCLK_GMAC_DIV_SHIFT,
/* CRU_CLK_SEL24_CON */
BUS_PCLK_DIV_SHIFT = 8,
BUS_PCLK_DIV_MASK = 3 << BUS_PCLK_DIV_SHIFT,
BUS_HCLK_DIV_SHIFT = 0,
BUS_HCLK_DIV_MASK = 0x1f << BUS_HCLK_DIV_SHIFT,
/* CRU_CLK_SEL25_CON */
CRYPTO_APK_SEL_SHIFT = 14,
CRYPTO_APK_PLL_SEL_MASK = 3 << CRYPTO_APK_SEL_SHIFT,
CRYPTO_PLL_SEL_GPLL = 0,
CRYPTO_PLL_SEL_CPLL,
CRYPTO_PLL_SEL_NPLL = 0,
CRYPTO_APK_DIV_SHIFT = 8,
CRYPTO_APK_DIV_MASK = 0x1f << CRYPTO_APK_DIV_SHIFT,
CRYPTO_PLL_SEL_SHIFT = 6,
CRYPTO_PLL_SEL_MASK = 3 << CRYPTO_PLL_SEL_SHIFT,
CRYPTO_DIV_SHIFT = 0,
CRYPTO_DIV_MASK = 0x1f << CRYPTO_DIV_SHIFT,
/* CRU_CLK_SEL30_CON */
CLK_I2S1_DIV_CON_MASK = 0x7f,
CLK_I2S1_PLL_SEL_MASK = 0X1 << 8,
CLK_I2S1_PLL_SEL_GPLL = 0X0 << 8,
CLK_I2S1_PLL_SEL_NPLL = 0X1 << 8,
CLK_I2S1_SEL_MASK = 0x3 << 10,
CLK_I2S1_SEL_I2S1 = 0x0 << 10,
CLK_I2S1_SEL_FRAC = 0x1 << 10,
CLK_I2S1_SEL_MCLK_IN = 0x2 << 10,
CLK_I2S1_SEL_OSC = 0x3 << 10,
CLK_I2S1_OUT_SEL_MASK = 0x1 << 15,
CLK_I2S1_OUT_SEL_I2S1 = 0x0 << 15,
CLK_I2S1_OUT_SEL_OSC = 0x1 << 15,
/* CRU_CLK_SEL31_CON */
CLK_I2S1_FRAC_NUMERATOR_SHIFT = 16,
CLK_I2S1_FRAC_NUMERATOR_MASK = 0xffff << 16,
CLK_I2S1_FRAC_DENOMINATOR_SHIFT = 0,
CLK_I2S1_FRAC_DENOMINATOR_MASK = 0xffff,
/* CRU_CLK_SEL34_CON */
UART1_PLL_SEL_SHIFT = 14,
UART1_PLL_SEL_MASK = 3 << UART1_PLL_SEL_SHIFT,
UART1_PLL_SEL_GPLL = 0,
UART1_PLL_SEL_24M,
UART1_PLL_SEL_480M,
UART1_PLL_SEL_NPLL,
UART1_DIV_CON_SHIFT = 0,
UART1_DIV_CON_MASK = 0x1f << UART1_DIV_CON_SHIFT,
/* CRU_CLK_SEL35_CON */
UART1_CLK_SEL_SHIFT = 14,
UART1_CLK_SEL_MASK = 3 << UART1_PLL_SEL_SHIFT,
UART1_CLK_SEL_UART1 = 0,
UART1_CLK_SEL_UART1_NP5,
UART1_CLK_SEL_UART1_FRAC,
UART1_DIVNP5_SHIFT = 0,
UART1_DIVNP5_MASK = 0x1f << UART1_DIVNP5_SHIFT,
/* CRU_CLK_SEL37_CON */
UART2_PLL_SEL_SHIFT = 14,
UART2_PLL_SEL_MASK = 3 << UART2_PLL_SEL_SHIFT,
UART2_PLL_SEL_GPLL = 0,
UART2_PLL_SEL_24M,
UART2_PLL_SEL_480M,
UART2_PLL_SEL_NPLL,
UART2_DIV_CON_SHIFT = 0,
UART2_DIV_CON_MASK = 0x1f << UART2_DIV_CON_SHIFT,
/* CRU_CLK_SEL38_CON */
UART2_CLK_SEL_SHIFT = 14,
UART2_CLK_SEL_MASK = 3 << UART2_PLL_SEL_SHIFT,
UART2_CLK_SEL_UART2 = 0,
UART2_CLK_SEL_UART2_NP5,
UART2_CLK_SEL_UART2_FRAC,
UART2_DIVNP5_SHIFT = 0,
UART2_DIVNP5_MASK = 0x1f << UART2_DIVNP5_SHIFT,
/* CRU_CLK_SEL40_CON */
UART3_PLL_SEL_SHIFT = 14,
UART3_PLL_SEL_MASK = 3 << UART3_PLL_SEL_SHIFT,
UART3_PLL_SEL_GPLL = 0,
UART3_PLL_SEL_24M,
UART3_PLL_SEL_480M,
UART3_PLL_SEL_NPLL,
UART3_DIV_CON_SHIFT = 0,
UART3_DIV_CON_MASK = 0x1f << UART3_DIV_CON_SHIFT,
/* CRU_CLK_SEL41_CON */
UART3_CLK_SEL_SHIFT = 14,
UART3_CLK_SEL_MASK = 3 << UART3_PLL_SEL_SHIFT,
UART3_CLK_SEL_UART3 = 0,
UART3_CLK_SEL_UART3_NP5,
UART3_CLK_SEL_UART3_FRAC,
UART3_DIVNP5_SHIFT = 0,
UART3_DIVNP5_MASK = 0x1f << UART3_DIVNP5_SHIFT,
/* CRU_CLK_SEL46_CON */
UART5_PLL_SEL_SHIFT = 14,
UART5_PLL_SEL_MASK = 3 << UART5_PLL_SEL_SHIFT,
UART5_PLL_SEL_GPLL = 0,
UART5_PLL_SEL_24M,
UART5_PLL_SEL_480M,
UART5_PLL_SEL_NPLL,
UART5_DIV_CON_SHIFT = 0,
UART5_DIV_CON_MASK = 0x1f << UART5_DIV_CON_SHIFT,
/* CRU_CLK_SEL47_CON */
UART5_CLK_SEL_SHIFT = 14,
UART5_CLK_SEL_MASK = 3 << UART5_PLL_SEL_SHIFT,
UART5_CLK_SEL_UART5 = 0,
UART5_CLK_SEL_UART5_NP5,
UART5_CLK_SEL_UART5_FRAC,
UART5_DIVNP5_SHIFT = 0,
UART5_DIVNP5_MASK = 0x1f << UART5_DIVNP5_SHIFT,
/* CRU_CLK_SEL49_CON */
CLK_I2C_PLL_SEL_GPLL = 0,
CLK_I2C_PLL_SEL_24M,
CLK_I2C_DIV_CON_MASK = 0x7f,
CLK_I2C_PLL_SEL_MASK = 1,
CLK_I2C1_PLL_SEL_SHIFT = 15,
CLK_I2C1_DIV_CON_SHIFT = 8,
CLK_I2C0_PLL_SEL_SHIFT = 7,
CLK_I2C0_DIV_CON_SHIFT = 0,
/* CRU_CLK_SEL50_CON */
CLK_I2C3_PLL_SEL_SHIFT = 15,
CLK_I2C3_DIV_CON_SHIFT = 8,
CLK_I2C2_PLL_SEL_SHIFT = 7,
CLK_I2C2_DIV_CON_SHIFT = 0,
/* CRU_CLK_SEL52_CON */
CLK_PWM_PLL_SEL_GPLL = 0,
CLK_PWM_PLL_SEL_24M,
CLK_PWM_DIV_CON_MASK = 0x7f,
CLK_PWM_PLL_SEL_MASK = 1,
CLK_PWM1_PLL_SEL_SHIFT = 15,
CLK_PWM1_DIV_CON_SHIFT = 8,
CLK_PWM0_PLL_SEL_SHIFT = 7,
CLK_PWM0_DIV_CON_SHIFT = 0,
/* CRU_CLK_SEL53_CON */
CLK_SPI_PLL_SEL_GPLL = 0,
CLK_SPI_PLL_SEL_24M,
CLK_SPI_DIV_CON_MASK = 0x7f,
CLK_SPI_PLL_SEL_MASK = 1,
CLK_SPI1_PLL_SEL_SHIFT = 15,
CLK_SPI1_DIV_CON_SHIFT = 8,
CLK_SPI0_PLL_SEL_SHIFT = 7,
CLK_SPI0_DIV_CON_SHIFT = 0,
/* CRU_CLK_SEL55_CON */
CLK_SARADC_DIV_CON_SHIFT = 0,
CLK_SARADC_DIV_CON_MASK = 0x7ff,
/* CRU_CLK_GATE10_CON */
CLK_I2S1_OUT_MCLK_PAD_MASK = 0x1 << 9,
CLK_I2S1_OUT_MCLK_PAD_ENABLE = 0x1 << 9,
CLK_I2S1_OUT_MCLK_PAD_DISABLE = 0x0 << 9,
/* CRU_PMU_MODE */
GPLL_MODE_SHIFT = 0,
GPLL_MODE_MASK = 3 << GPLL_MODE_SHIFT,
/* CRU_PMU_CLK_SEL0_CON */
CLK_PMU_PCLK_DIV_SHIFT = 0,
CLK_PMU_PCLK_DIV_MASK = 0x1f << CLK_PMU_PCLK_DIV_SHIFT,
/* CRU_PMU_CLKSEL3_CON */
UART0_PLL_SEL_SHIFT = 14,
UART0_PLL_SEL_MASK = 3 << UART0_PLL_SEL_SHIFT,
UART0_PLL_SEL_GPLL = 0,
UART0_PLL_SEL_24M,
UART0_PLL_SEL_480M,
UART0_PLL_SEL_NPLL,
UART0_DIV_CON_SHIFT = 0,
UART0_DIV_CON_MASK = 0x1f << UART0_DIV_CON_SHIFT,
/* CRU_PMU_CLKSEL4_CON */
UART0_CLK_SEL_SHIFT = 14,
UART0_CLK_SEL_MASK = 3 << UART0_PLL_SEL_SHIFT,
UART0_CLK_SEL_UART0 = 0,
UART0_CLK_SEL_UART0_NP5,
UART0_CLK_SEL_UART0_FRAC,
UART0_DIVNP5_SHIFT = 0,
UART0_DIVNP5_MASK = 0x1f << UART0_DIVNP5_SHIFT,
};
#endif
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