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fusee: SDMMC driver re-design:

Browse Source 
- Based on hekate's, linux's and u-boot's source code;
- Full support for SD and MMC;
- Fixes multiple issues;
- Deployed first in fusee-primary.

fusee: Code cleanup and style fixes.
This commit is contained in:
hexkyz
2018-07-04 21:55:27 +01:00
parent 83c9747e5f
commit ddbbb0b758
30 changed files with 5077 additions and 4709 deletions
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236
fusee/fusee-primary/src/car.h
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@@ -1,95 +1,68 @@
#ifndef FUSEE_CAR_H
#define FUSEE_CAR_H
#ifndef __FUSEE_CLOCK_H__
#define __FUSEE_CLOCK_H__
#define CLK_SOURCE_SDMMC1 20
#define CLK_SOURCE_SDMMC2 21
#define CLK_SOURCE_SDMMC3 47
#define CLK_SOURCE_SDMMC4 25
#define CLK_SOURCE_SDMMC_LEGACY 0
#include "utils.h"
#define CLK_L_SDMMC1 (1 << 14)
#define CLK_L_SDMMC2 (1 << 9)
#define CLK_U_SDMMC3 (1 << 5)
#define CLK_L_SDMMC4 (1 << 15)
/**
* Struct definition yanked from u-boot.
*/
#define TEGRA_CLK_PLLS 6 /* Number of normal PLLs */
#define TEGRA_CLK_SIMPLE_PLLS 3 /* Number of simple PLLs */
#define TEGRA_CLK_SOURCES 64 /* Number of ppl clock sources L/H/U */
#define TEGRA_CLK_SOURCES_VW 32 /* Number of ppl clock sources V/W */
#define TEGRA_CLK_SOURCES_X 32 /* Number of ppl clock sources X */
#define TEGRA_CLK_SOURCES_Y 18 /* Number of ppl clock sources Y */
#define CLK_SOURCE_MASK (0b111 << 29)
#define CLK_SOURCE_FIRST (0b000 << 29)
#define CLK_DIVIDER_MASK (0xff << 0)
#define CLK_DIVIDER_UNITY (0x00 << 0)
#define CAR_CONTROL_SDMMC1 (1 << 14)
#define CAR_CONTROL_SDMMC4 (1 << 15)
#define CAR_CONTROL_SDMMC_LEGACY (1 << 1)
/* PLL registers - there are several PLLs in the clock controller */
struct clk_pll {
typedef struct {
uint32_t pll_base; /* the control register */
/* pll_out[0] is output A control, pll_out[1] is output B control */
uint32_t pll_out[2];
uint32_t pll_misc; /* other misc things */
};
} clk_pll_t;
/* PLL registers - there are several PLLs in the clock controller */
struct clk_pll_simple {
typedef struct {
uint32_t pll_base; /* the control register */
uint32_t pll_misc; /* other misc things */
};
} clk_pll_simple_t;
struct clk_pllm {
typedef struct {
uint32_t pllm_base; /* the control register */
uint32_t pllm_out; /* output control */
uint32_t pllm_misc1; /* misc1 */
uint32_t pllm_misc2; /* misc2 */
};
/*
* Most PLLs use the clk_pll structure, but some have a simpler two-member
* structure for which we use clk_pll_simple. The reason for this non-
* othogonal setup is not stated.
*/
enum {
TEGRA_CLK_PLLS = 6, /* Number of normal PLLs */
TEGRA_CLK_SIMPLE_PLLS = 3, /* Number of simple PLLs */
TEGRA_CLK_SOURCES = 64, /* Number of ppl clock sources L/H/U */
TEGRA_CLK_SOURCES_VW = 32, /* Number of ppl clock sources V/W */
TEGRA_CLK_SOURCES_X = 32, /* Number of ppl clock sources X */
TEGRA_CLK_SOURCES_Y = 18, /* Number of ppl clock sources Y */
};
/*
* Masks for TEGRA_CLK_SOURCE elements.
*/
enum {
CLK_SOURCE_MASK = (0b111 << 29),
CLK_SOURCE_SDMMC1_PLLP_OUT0 = (0b000 << 29), /* Fixed 408 MHz */
CLK_SOURCE_SDMMC4_PLLP_OUT0 = (0b000 << 29), /* Fixed 408 MHz */
CLK_SOURCE_SDMMC4_PLLC4_OUT2_LJ = (0b001 << 29), /* 199.68 MHz */
CLK_SOURCE_SDMMC_LEGACY_PLLP_OUT0 = (0b100 << 29), /* Fixed 408 MHz */
CLK_DIVIDER_MASK = (0xff << 0),
CLK_DIVIDER_UNITY = (0x00 << 0),
};
/**
* Reset bits for relevant registers.
*/
enum {
CAR_CONTROL_SDMMC1 = (1 << 14),
CAR_CONTROL_SDMMC4 = (1 << 15),
CAR_CONTROL_SDMMC_LEGACY = (1 << 1),
};
enum {
CLK_SOURCE_SDMMC1 = 20,
CLK_SOURCE_SDMMC4 = 25, /* 0x54 into the the main source block */
CLK_SOURCE_SDMMC_LEGACY = 0, /* first in block Y */
};
} clk_pllm_t;
/* Clock/Reset Controller (CLK_RST_CONTROLLER_) regs */
struct tegra_car {
typedef struct {
uint32_t rst_src; /* _RST_SOURCE_0,0x00 */
uint32_t rst_dev_l;
uint32_t rst_dev_h;
uint32_t rst_dev_u;
uint32_t clk_out_dev_l;
uint32_t clk_out_dev_h;
uint32_t clk_out_dev_u;
uint32_t clk_out_enb_l;
uint32_t clk_out_enb_h;
uint32_t clk_out_enb_u;
uint32_t reserved0; /* reserved_0, 0x1C */
uint32_t reserved0; /* reserved_0, 0x1C */
uint32_t cclk_brst_pol; /* _CCLK_BURST_POLICY_0, 0x20 */
uint32_t super_cclk_div; /* _SUPER_CCLK_DIVIDER_0,0x24 */
uint32_t sclk_brst_pol; /* _SCLK_BURST_POLICY_0, 0x28 */
@@ -97,21 +70,21 @@ struct tegra_car {
uint32_t clk_sys_rate; /* _CLK_SYSTEM_RATE_0, 0x30 */
uint32_t prog_dly_clk; /* _PROG_DLY_CLK_0, 0x34 */
uint32_t aud_sync_clk_rate; /* _AUDIO_SYNC_CLK_RATE_0,0x38 */
uint32_t reserved1; /* reserved_1, 0x3C */
uint32_t reserved1; /* reserved_1, 0x3C */
uint32_t cop_clk_skip_plcy; /* _COP_CLK_SKIP_POLICY_0,0x40 */
uint32_t clk_mask_arm; /* _CLK_MASK_ARM_0, 0x44 */
uint32_t misc_clk_enb; /* _MISC_CLK_ENB_0, 0x48 */
uint32_t clk_cpu_cmplx; /* _CLK_CPU_CMPLX_0, 0x4C */
uint32_t osc_ctrl; /* _OSC_CTRL_0, 0x50 */
uint32_t pll_lfsr; /* _PLL_LFSR_0, 0x54 */
uint32_t osc_ctrl; /* _OSC_CTRL_0, 0x50 */
uint32_t pll_lfsr; /* _PLL_LFSR_0, 0x54 */
uint32_t osc_freq_det; /* _OSC_FREQ_DET_0, 0x58 */
uint32_t osc_freq_det_stat; /* _OSC_FREQ_DET_STATUS_0,0x5C */
uint32_t reserved2[8]; /* reserved_2[8], 0x60-7C */
struct clk_pll pll[TEGRA_CLK_PLLS]; /* PLLs from 0x80 to 0xdc */
clk_pll_t pll[TEGRA_CLK_PLLS]; /* PLLs from 0x80 to 0xdc */
/* PLLs from 0xe0 to 0xf4 */
struct clk_pll_simple pll_simple[TEGRA_CLK_SIMPLE_PLLS];
clk_pll_simple_t pll_simple[TEGRA_CLK_SIMPLE_PLLS];
uint32_t reserved10; /* _reserved_10, 0xF8 */
uint32_t reserved11; /* _reserved_11, 0xFC */
@@ -171,11 +144,11 @@ struct tegra_car {
uint32_t reserved32[2]; /* _reserved_32, 0x350,0x354 */
uint32_t rst_dev_v; /* _RST_DEVICES_V/W_0 */
uint32_t rst_dev_w; /* _RST_DEVICES_V/W_0 */
uint32_t rst_dev_v; /* _RST_DEVICES_V/W_0 */
uint32_t rst_dev_w; /* _RST_DEVICES_V/W_0 */
uint32_t clk_out_enb_v; /* _CLK_OUT_ENB_V/W_0 */
uint32_t clk_out_enb_w; /* _CLK_OUT_ENB_V/W_0 */
uint32_t clk_out_enb_v; /* _CLK_OUT_ENB_V/W_0 */
uint32_t clk_out_enb_w; /* _CLK_OUT_ENB_V/W_0 */
uint32_t cclkg_brst_pol; /* _CCLKG_BURST_POLICY_0, 0x368 */
uint32_t super_cclkg_div; /* _SUPER_CCLKG_DIVIDER_0, 0x36C */
uint32_t cclklp_brst_pol; /* _CCLKLP_BURST_POLICY_0, 0x370 */
@@ -186,8 +159,8 @@ struct tegra_car {
uint32_t cpu_softrst_ctrl1; /* _CPU_SOFTRST_CTRL1_0, 0x384 */
uint32_t cpu_softrst_ctrl2; /* _CPU_SOFTRST_CTRL2_0, 0x388 */
uint32_t reserved33[9]; /* _reserved_33, 0x38c-3ac */
uint32_t clk_src_v; /* 0x3B0-0x42C */
uint32_t clk_src_w; /* 0x3B0-0x42C */
uint32_t clk_src_v; /* 0x3B0-0x42C */
uint32_t clk_src_w; /* 0x3B0-0x42C */
/* _RST_DEV_V/W_SET_0 0x430 ~ 0x43c */
uint32_t rst_dev_v_set;
@@ -210,18 +183,18 @@ struct tegra_car {
uint32_t clk_cpug_cmplx_clr; /* _CLK_CPUG_CMPLX_CLR_0, 0x464 */
uint32_t clk_cpulp_cmplx_set; /* _CLK_CPULP_CMPLX_SET_0, 0x468 */
uint32_t clk_cpulp_cmplx_clr; /* _CLK_CPULP_CMPLX_CLR_0, 0x46C */
uint32_t cpu_cmplx_status; /* _CPU_CMPLX_STATUS_0, 0x470 */
uint32_t reserved40[1]; /* _reserved_40, 0x474 */
uint32_t intstatus; /* __INTSTATUS_0, 0x478 */
uint32_t intmask; /* __INTMASK_0, 0x47C */
uint32_t utmip_pll_cfg0; /* _UTMIP_PLL_CFG0_0, 0x480 */
uint32_t utmip_pll_cfg1; /* _UTMIP_PLL_CFG1_0, 0x484 */
uint32_t utmip_pll_cfg2; /* _UTMIP_PLL_CFG2_0, 0x488 */
uint32_t cpu_cmplx_status; /* _CPU_CMPLX_STATUS_0, 0x470 */
uint32_t reserved40[1]; /* _reserved_40, 0x474 */
uint32_t intstatus; /* __INTSTATUS_0, 0x478 */
uint32_t intmask; /* __INTMASK_0, 0x47C */
uint32_t utmip_pll_cfg0; /* _UTMIP_PLL_CFG0_0, 0x480 */
uint32_t utmip_pll_cfg1; /* _UTMIP_PLL_CFG1_0, 0x484 */
uint32_t utmip_pll_cfg2; /* _UTMIP_PLL_CFG2_0, 0x488 */
uint32_t plle_aux; /* _PLLE_AUX_0, 0x48C */
uint32_t sata_pll_cfg0; /* _SATA_PLL_CFG0_0, 0x490 */
uint32_t sata_pll_cfg1; /* _SATA_PLL_CFG1_0, 0x494 */
uint32_t pcie_pll_cfg0; /* _PCIE_PLL_CFG0_0, 0x498 */
uint32_t plle_aux; /* _PLLE_AUX_0, 0x48C */
uint32_t sata_pll_cfg0; /* _SATA_PLL_CFG0_0, 0x490 */
uint32_t sata_pll_cfg1; /* _SATA_PLL_CFG1_0, 0x494 */
uint32_t pcie_pll_cfg0; /* _PCIE_PLL_CFG0_0, 0x498 */
uint32_t prog_audio_dly_clk; /* _PROG_AUDIO_DLY_CLK_0, 0x49C */
uint32_t audio_sync_clk_i2s0; /* _AUDIO_SYNC_CLK_I2S0_0, 0x4A0 */
@@ -231,68 +204,65 @@ struct tegra_car {
uint32_t audio_sync_clk_i2s4; /* _AUDIO_SYNC_CLK_I2S4_0, 0x4B0 */
uint32_t audio_sync_clk_spdif; /* _AUDIO_SYNC_CLK_SPDIF_0, 0x4B4 */
uint32_t plld2_base; /* _PLLD2_BASE_0, 0x4B8 */
uint32_t plld2_misc; /* _PLLD2_MISC_0, 0x4BC */
uint32_t utmip_pll_cfg3; /* _UTMIP_PLL_CFG3_0, 0x4C0 */
uint32_t pllrefe_base; /* _PLLREFE_BASE_0, 0x4C4 */
uint32_t pllrefe_misc; /* _PLLREFE_MISC_0, 0x4C8 */
uint32_t plld2_base; /* _PLLD2_BASE_0, 0x4B8 */
uint32_t plld2_misc; /* _PLLD2_MISC_0, 0x4BC */
uint32_t utmip_pll_cfg3; /* _UTMIP_PLL_CFG3_0, 0x4C0 */
uint32_t pllrefe_base; /* _PLLREFE_BASE_0, 0x4C4 */
uint32_t pllrefe_misc; /* _PLLREFE_MISC_0, 0x4C8 */
uint32_t crs_reserved_50[7]; /* _reserved_50, 0x4CC-0x4E4 */
uint32_t pllc2_base; /* _PLLC2_BASE_0, 0x4E8 */
uint32_t pllc2_misc0; /* _PLLC2_MISC_0_0, 0x4EC */
uint32_t pllc2_misc1; /* _PLLC2_MISC_1_0, 0x4F0 */
uint32_t pllc2_misc2; /* _PLLC2_MISC_2_0, 0x4F4 */
uint32_t pllc2_misc3; /* _PLLC2_MISC_3_0, 0x4F8 */
uint32_t pllc3_base; /* _PLLC3_BASE_0, 0x4FC */
uint32_t pllc3_misc0; /* _PLLC3_MISC_0_0, 0x500 */
uint32_t pllc3_misc1; /* _PLLC3_MISC_1_0, 0x504 */
uint32_t pllc3_misc2; /* _PLLC3_MISC_2_0, 0x508 */
uint32_t pllc3_misc3; /* _PLLC3_MISC_3_0, 0x50C */
uint32_t pllx_misc1; /* _PLLX_MISC_1_0, 0x510 */
uint32_t pllx_misc2; /* _PLLX_MISC_2_0, 0x514 */
uint32_t pllx_misc3; /* _PLLX_MISC_3_0, 0x518 */
uint32_t xusbio_pll_cfg0; /* _XUSBIO_PLL_CFG0_0, 0x51C */
uint32_t xusbio_pll_cfg1; /* _XUSBIO_PLL_CFG0_1, 0x520 */
uint32_t plle_aux1; /* _PLLE_AUX1_0, 0x524 */
uint32_t pllp_reshift; /* _PLLP_RESHIFT_0, 0x528 */
uint32_t pllc2_base; /* _PLLC2_BASE_0, 0x4E8 */
uint32_t pllc2_misc0; /* _PLLC2_MISC_0_0, 0x4EC */
uint32_t pllc2_misc1; /* _PLLC2_MISC_1_0, 0x4F0 */
uint32_t pllc2_misc2; /* _PLLC2_MISC_2_0, 0x4F4 */
uint32_t pllc2_misc3; /* _PLLC2_MISC_3_0, 0x4F8 */
uint32_t pllc3_base; /* _PLLC3_BASE_0, 0x4FC */
uint32_t pllc3_misc0; /* _PLLC3_MISC_0_0, 0x500 */
uint32_t pllc3_misc1; /* _PLLC3_MISC_1_0, 0x504 */
uint32_t pllc3_misc2; /* _PLLC3_MISC_2_0, 0x508 */
uint32_t pllc3_misc3; /* _PLLC3_MISC_3_0, 0x50C */
uint32_t pllx_misc1; /* _PLLX_MISC_1_0, 0x510 */
uint32_t pllx_misc2; /* _PLLX_MISC_2_0, 0x514 */
uint32_t pllx_misc3; /* _PLLX_MISC_3_0, 0x518 */
uint32_t xusbio_pll_cfg0; /* _XUSBIO_PLL_CFG0_0, 0x51C */
uint32_t xusbio_pll_cfg1; /* _XUSBIO_PLL_CFG0_1, 0x520 */
uint32_t plle_aux1; /* _PLLE_AUX1_0, 0x524 */
uint32_t pllp_reshift; /* _PLLP_RESHIFT_0, 0x528 */
uint32_t utmipll_hw_pwrdn_cfg0; /* _UTMIPLL_HW_PWRDN_CFG0_0, 0x52C */
uint32_t pllu_hw_pwrdn_cfg0; /* _PLLU_HW_PWRDN_CFG0_0, 0x530 */
uint32_t xusb_pll_cfg0; /* _XUSB_PLL_CFG0_0, 0x534 */
uint32_t reserved51[1]; /* _reserved_51, 0x538 */
uint32_t clk_cpu_misc; /* _CLK_CPU_MISC_0, 0x53C */
uint32_t clk_cpug_misc; /* _CLK_CPUG_MISC_0, 0x540 */
uint32_t clk_cpulp_misc; /* _CLK_CPULP_MISC_0, 0x544 */
uint32_t pllx_hw_ctrl_cfg; /* _PLLX_HW_CTRL_CFG_0, 0x548 */
uint32_t pllx_sw_ramp_cfg; /* _PLLX_SW_RAMP_CFG_0, 0x54C */
uint32_t xusb_pll_cfg0; /* _XUSB_PLL_CFG0_0, 0x534 */
uint32_t reserved51[1]; /* _reserved_51, 0x538 */
uint32_t clk_cpu_misc; /* _CLK_CPU_MISC_0, 0x53C */
uint32_t clk_cpug_misc; /* _CLK_CPUG_MISC_0, 0x540 */
uint32_t clk_cpulp_misc; /* _CLK_CPULP_MISC_0, 0x544 */
uint32_t pllx_hw_ctrl_cfg; /* _PLLX_HW_CTRL_CFG_0, 0x548 */
uint32_t pllx_sw_ramp_cfg; /* _PLLX_SW_RAMP_CFG_0, 0x54C */
uint32_t pllx_hw_ctrl_status; /* _PLLX_HW_CTRL_STATUS_0, 0x550 */
uint32_t reserved52[1]; /* _reserved_52, 0x554 */
uint32_t reserved52[1]; /* _reserved_52, 0x554 */
uint32_t super_gr3d_clk_div; /* _SUPER_GR3D_CLK_DIVIDER_0, 0x558 */
uint32_t spare_reg0; /* _SPARE_REG0_0, 0x55C */
uint32_t _rsv32[4]; /* 0x560-0x56c */
uint32_t plld2_ss_cfg; /* _PLLD2_SS_CFG 0x570 */
uint32_t _rsv32_1[7]; /* 0x574-58c */
struct clk_pll_simple plldp; /* _PLLDP_BASE, 0x590 _PLLDP_MISC */
uint32_t plldp_ss_cfg; /* _PLLDP_SS_CFG, 0x598 */
uint32_t spare_reg0; /* _SPARE_REG0_0, 0x55C */
uint32_t _rsv32[4]; /* 0x560-0x56c */
uint32_t plld2_ss_cfg; /* _PLLD2_SS_CFG 0x570 */
uint32_t _rsv32_1[7]; /* 0x574-58c */
clk_pll_simple_t plldp; /* _PLLDP_BASE, 0x590 _PLLDP_MISC */
uint32_t plldp_ss_cfg; /* _PLLDP_SS_CFG, 0x598 */
/* Tegra124+ - skip to 0x600 here for new CLK_SOURCE_ regs */
uint32_t _rsrv32_2[25]; /* _0x59C - 0x5FC */
uint32_t clk_src_x[TEGRA_CLK_SOURCES_X]; /* XUSB, etc, 0x600-0x67C */
uint32_t _rsrv32_2[25]; /* _0x59C - 0x5FC */
uint32_t clk_src_x[TEGRA_CLK_SOURCES_X]; /* XUSB, etc, 0x600-0x67C */
/* Tegra210 - skip to 0x694 here for new CLK_SOURCE_ regs */
uint32_t reserved61[5]; /* _reserved_61, 0x680 - 0x690 */
uint32_t reserved61[5]; /* _reserved_61, 0x680 - 0x690 */
/*
* NOTE: PLLA1 regs are in the middle of this Y region. Break this in
* two later if PLLA1 is needed, but for now this is cleaner.
*/
uint32_t clk_src_y[TEGRA_CLK_SOURCES_Y]; /* SPARE1, etc, 0x694-0x6D8 */
};
} tegra_car_t;
/**
* Utility function that grabs the Tegra CAR registers.
*/
static inline struct tegra_car *car_get_regs(void)
static inline volatile tegra_car_t *car_get_regs(void)
{
return (struct tegra_car *)0x60006000UL;
return (volatile tegra_car_t *)0x60006000;
}
#endif