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      1 /* SPDX-License-Identifier: GPL-2.0+ */
      2 /*
      3  * (C) Copyright 2009
      4  * Vipin Kumar, ST Micoelectronics, vipin.kumar (at) st.com.
      5  */
      6 
      7 #ifndef _SPR_MISC_H
      8 #define _SPR_MISC_H
      9 
     10 struct misc_regs {
     11 	u32 auto_cfg_reg;	/* 0x0 */
     12 	u32 armdbg_ctr_reg;	/* 0x4 */
     13 	u32 pll1_cntl;		/* 0x8 */
     14 	u32 pll1_frq;		/* 0xc */
     15 	u32 pll1_mod;		/* 0x10 */
     16 	u32 pll2_cntl;		/* 0x14 */
     17 	u32 pll2_frq;		/* 0x18 */
     18 	u32 pll2_mod;		/* 0x1C */
     19 	u32 pll_ctr_reg;	/* 0x20 */
     20 	u32 amba_clk_cfg;	/* 0x24 */
     21 	u32 periph_clk_cfg;	/* 0x28 */
     22 	u32 periph1_clken;	/* 0x2C */
     23 	u32 soc_core_id;	/* 0x30 */
     24 	u32 ras_clken;		/* 0x34 */
     25 	u32 periph1_rst;	/* 0x38 */
     26 	u32 periph2_rst;	/* 0x3C */
     27 	u32 ras_rst;		/* 0x40 */
     28 	u32 prsc1_clk_cfg;	/* 0x44 */
     29 	u32 prsc2_clk_cfg;	/* 0x48 */
     30 	u32 prsc3_clk_cfg;	/* 0x4C */
     31 	u32 amem_cfg_ctrl;	/* 0x50 */
     32 	u32 expi_clk_cfg;	/* 0x54 */
     33 	u32 reserved_1;		/* 0x58 */
     34 	u32 clcd_synth_clk;	/* 0x5C */
     35 	u32 irda_synth_clk;	/* 0x60 */
     36 	u32 uart_synth_clk;	/* 0x64 */
     37 	u32 gmac_synth_clk;	/* 0x68 */
     38 	u32 ras_synth1_clk;	/* 0x6C */
     39 	u32 ras_synth2_clk;	/* 0x70 */
     40 	u32 ras_synth3_clk;	/* 0x74 */
     41 	u32 ras_synth4_clk;	/* 0x78 */
     42 	u32 arb_icm_ml1;	/* 0x7C */
     43 	u32 arb_icm_ml2;	/* 0x80 */
     44 	u32 arb_icm_ml3;	/* 0x84 */
     45 	u32 arb_icm_ml4;	/* 0x88 */
     46 	u32 arb_icm_ml5;	/* 0x8C */
     47 	u32 arb_icm_ml6;	/* 0x90 */
     48 	u32 arb_icm_ml7;	/* 0x94 */
     49 	u32 arb_icm_ml8;	/* 0x98 */
     50 	u32 arb_icm_ml9;	/* 0x9C */
     51 	u32 dma_src_sel;	/* 0xA0 */
     52 	u32 uphy_ctr_reg;	/* 0xA4 */
     53 	u32 gmac_ctr_reg;	/* 0xA8 */
     54 	u32 port_bridge_ctrl;	/* 0xAC */
     55 	u32 reserved_2[4];	/* 0xB0--0xBC */
     56 	u32 prc1_ilck_ctrl_reg;	/* 0xC0 */
     57 	u32 prc2_ilck_ctrl_reg;	/* 0xC4 */
     58 	u32 prc3_ilck_ctrl_reg;	/* 0xC8 */
     59 	u32 prc4_ilck_ctrl_reg;	/* 0xCC */
     60 	u32 prc1_intr_ctrl_reg;	/* 0xD0 */
     61 	u32 prc2_intr_ctrl_reg;	/* 0xD4 */
     62 	u32 prc3_intr_ctrl_reg;	/* 0xD8 */
     63 	u32 prc4_intr_ctrl_reg;	/* 0xDC */
     64 	u32 powerdown_cfg_reg;	/* 0xE0 */
     65 	u32 ddr_1v8_compensation;	/* 0xE4  */
     66 	u32 ddr_2v5_compensation;	/* 0xE8 */
     67 	u32 core_3v3_compensation;	/* 0xEC */
     68 	u32 ddr_pad;		/* 0xF0 */
     69 	u32 bist1_ctr_reg;	/* 0xF4 */
     70 	u32 bist2_ctr_reg;	/* 0xF8 */
     71 	u32 bist3_ctr_reg;	/* 0xFC */
     72 	u32 bist4_ctr_reg;	/* 0x100 */
     73 	u32 bist5_ctr_reg;	/* 0x104 */
     74 	u32 bist1_rslt_reg;	/* 0x108 */
     75 	u32 bist2_rslt_reg;	/* 0x10C */
     76 	u32 bist3_rslt_reg;	/* 0x110 */
     77 	u32 bist4_rslt_reg;	/* 0x114 */
     78 	u32 bist5_rslt_reg;	/* 0x118 */
     79 	u32 syst_error_reg;	/* 0x11C */
     80 	u32 reserved_3[0x1FB8];	/* 0x120--0x7FFC */
     81 	u32 ras_gpp1_in;	/* 0x8000 */
     82 	u32 ras_gpp2_in;	/* 0x8004 */
     83 	u32 ras_gpp1_out;	/* 0x8008 */
     84 	u32 ras_gpp2_out;	/* 0x800C */
     85 };
     86 
     87 /* SYNTH_CLK value*/
     88 #define SYNTH23			0x00020003
     89 
     90 /* PLLx_FRQ value */
     91 #if defined(CONFIG_SPEAR3XX)
     92 #define FREQ_332		0xA600010C
     93 #define FREQ_266		0x8500010C
     94 #elif defined(CONFIG_SPEAR600)
     95 #define FREQ_332		0xA600010F
     96 #define FREQ_266		0x8500010F
     97 #endif
     98 
     99 /* PLL_CTR_REG   */
    100 #define MEM_CLK_SEL_MSK		0x70000000
    101 #define MEM_CLK_HCLK		0x00000000
    102 #define MEM_CLK_2HCLK		0x10000000
    103 #define MEM_CLK_PLL2		0x30000000
    104 
    105 #define EXPI_CLK_CFG_LOW_COMPR	0x2000
    106 #define EXPI_CLK_CFG_CLK_EN	0x0400
    107 #define EXPI_CLK_CFG_RST	0x0200
    108 #define EXPI_CLK_SYNT_EN	0x0010
    109 #define EXPI_CLK_CFG_SEL_PLL2	0x0004
    110 #define EXPI_CLK_CFG_INT_CLK_EN	0x0001
    111 
    112 #define PLL2_CNTL_6UA		0x1c00
    113 #define PLL2_CNTL_SAMPLE	0x0008
    114 #define PLL2_CNTL_ENABLE	0x0004
    115 #define PLL2_CNTL_RESETN	0x0002
    116 #define PLL2_CNTL_LOCK		0x0001
    117 
    118 /* AUTO_CFG_REG value */
    119 #define MISC_SOCCFGMSK                  0x0000003F
    120 #define MISC_SOCCFG30                   0x0000000C
    121 #define MISC_SOCCFG31                   0x0000000D
    122 #define MISC_NANDDIS			0x00020000
    123 
    124 /* PERIPH_CLK_CFG value */
    125 #define MISC_GPT3SYNTH			0x00000400
    126 #define MISC_GPT4SYNTH			0x00000800
    127 #define CONFIG_SPEAR_UART48M		0
    128 #define CONFIG_SPEAR_UARTCLKMSK		(0x1 << 4)
    129 
    130 /* PRSC_CLK_CFG value */
    131 /*
    132  * Fout = Fin / (2^(N+1) * (M + 1))
    133  */
    134 #define MISC_PRSC_N_1			0x00001000
    135 #define MISC_PRSC_M_9			0x00000009
    136 #define MISC_PRSC_N_4			0x00004000
    137 #define MISC_PRSC_M_399			0x0000018F
    138 #define MISC_PRSC_N_6			0x00006000
    139 #define MISC_PRSC_M_2593		0x00000A21
    140 #define MISC_PRSC_M_124			0x0000007C
    141 #define MISC_PRSC_CFG			(MISC_PRSC_N_1 | MISC_PRSC_M_9)
    142 
    143 /* PERIPH1_CLKEN, PERIPH1_RST value */
    144 #define MISC_USBDENB			0x01000000
    145 #define MISC_ETHENB			0x00800000
    146 #define MISC_SMIENB			0x00200000
    147 #define MISC_GPT3ENB			0x00010000
    148 #define MISC_GPIO4ENB			0x00002000
    149 #define MISC_GPT2ENB			0x00000800
    150 #define MISC_FSMCENB			0x00000200
    151 #define MISC_I2CENB			0x00000080
    152 #define MISC_SSP2ENB			0x00000070
    153 #define MISC_UART0ENB			0x00000008
    154 
    155 /*   PERIPH_CLK_CFG   */
    156 #define  XTALTIMEEN		0x00000001
    157 #define  PLLTIMEEN		0x00000002
    158 #define  CLCDCLK_SYNTH		0x00000000
    159 #define  CLCDCLK_48MHZ		0x00000004
    160 #define  CLCDCLK_EXT		0x00000008
    161 #define  UARTCLK_MASK		(0x1 << 4)
    162 #define  UARTCLK_48MHZ		0x00000000
    163 #define  UARTCLK_SYNTH		0x00000010
    164 #define  IRDACLK_48MHZ		0x00000000
    165 #define  IRDACLK_SYNTH		0x00000020
    166 #define  IRDACLK_EXT		0x00000040
    167 #define  RTC_DISABLE		0x00000080
    168 #define  GPT1CLK_48MHZ		0x00000000
    169 #define  GPT1CLK_SYNTH		0x00000100
    170 #define  GPT2CLK_48MHZ		0x00000000
    171 #define  GPT2CLK_SYNTH		0x00000200
    172 #define  GPT3CLK_48MHZ		0x00000000
    173 #define  GPT3CLK_SYNTH		0x00000400
    174 #define  GPT4CLK_48MHZ		0x00000000
    175 #define  GPT4CLK_SYNTH		0x00000800
    176 #define  GPT5CLK_48MHZ		0x00000000
    177 #define  GPT5CLK_SYNTH		0x00001000
    178 #define  GPT1_FREEZE		0x00002000
    179 #define  GPT2_FREEZE		0x00004000
    180 #define  GPT3_FREEZE		0x00008000
    181 #define  GPT4_FREEZE		0x00010000
    182 #define  GPT5_FREEZE		0x00020000
    183 
    184 /*  PERIPH1_CLKEN bits  */
    185 #define PERIPH_ARM1_WE		0x00000001
    186 #define PERIPH_ARM1		0x00000002
    187 #define PERIPH_ARM2		0x00000004
    188 #define PERIPH_UART1		0x00000008
    189 #define PERIPH_UART2		0x00000010
    190 #define PERIPH_SSP1		0x00000020
    191 #define PERIPH_SSP2		0x00000040
    192 #define PERIPH_I2C		0x00000080
    193 #define PERIPH_JPEG		0x00000100
    194 #define PERIPH_FSMC		0x00000200
    195 #define PERIPH_FIRDA		0x00000400
    196 #define PERIPH_GPT4		0x00000800
    197 #define PERIPH_GPT5		0x00001000
    198 #define PERIPH_GPIO4		0x00002000
    199 #define PERIPH_SSP3		0x00004000
    200 #define PERIPH_ADC		0x00008000
    201 #define PERIPH_GPT3		0x00010000
    202 #define PERIPH_RTC		0x00020000
    203 #define PERIPH_GPIO3		0x00040000
    204 #define PERIPH_DMA		0x00080000
    205 #define PERIPH_ROM		0x00100000
    206 #define PERIPH_SMI		0x00200000
    207 #define PERIPH_CLCD		0x00400000
    208 #define PERIPH_GMAC		0x00800000
    209 #define PERIPH_USBD		0x01000000
    210 #define PERIPH_USBH1		0x02000000
    211 #define PERIPH_USBH2		0x04000000
    212 #define PERIPH_MPMC		0x08000000
    213 #define PERIPH_RAMW		0x10000000
    214 #define PERIPH_MPMC_EN		0x20000000
    215 #define PERIPH_MPMC_WE		0x40000000
    216 #define PERIPH_MPMCMSK		0x60000000
    217 
    218 #define PERIPH_CLK_ALL		0x0FFFFFF8
    219 #define PERIPH_RST_ALL		0x00000004
    220 
    221 /* DDR_PAD values */
    222 #define DDR_PAD_CNF_MSK		0x0000ffff
    223 #define DDR_PAD_SW_CONF		0x00060000
    224 #define DDR_PAD_SSTL_SEL	0x00000001
    225 #define DDR_PAD_DRAM_TYPE	0x00008000
    226 
    227 /* DDR_COMP values */
    228 #define DDR_COMP_ACCURATE	0x00000010
    229 
    230 /* SoC revision stuff */
    231 #define SOC_PRI_SHFT		16
    232 #define SOC_SEC_SHFT		8
    233 
    234 /* Revision definitions */
    235 #define SOC_SPEAR_NA		0
    236 
    237 /*
    238  * The definitons have started from
    239  * 101 for SPEAr6xx
    240  * 201 for SPEAr3xx
    241  * 301 for SPEAr13xx
    242  */
    243 #define SOC_SPEAR600_AA		101
    244 #define SOC_SPEAR600_AB		102
    245 #define SOC_SPEAR600_BA		103
    246 #define SOC_SPEAR600_BB		104
    247 #define SOC_SPEAR600_BC		105
    248 #define SOC_SPEAR600_BD		106
    249 
    250 #define SOC_SPEAR300		201
    251 #define SOC_SPEAR310		202
    252 #define SOC_SPEAR320		203
    253 
    254 extern int get_socrev(void);
    255 int fsmc_nand_switch_ecc(uint32_t eccstrength);
    256 
    257 #endif
    258