1 /* 2 * Adapted from Linux v2.6.36 kernel: arch/powerpc/kernel/asm-offsets.c 3 * 4 * This program is used to generate definitions needed by 5 * assembly language modules. 6 * 7 * We use the technique used in the OSF Mach kernel code: 8 * generate asm statements containing #defines, 9 * compile this file to assembler, and then extract the 10 * #defines from the assembly-language output. 11 * 12 * SPDX-License-Identifier: GPL-2.0+ 13 */ 14 15 #include <common.h> 16 #include <linux/kbuild.h> 17 18 #if defined(CONFIG_MX25) || defined(CONFIG_MX27) || defined(CONFIG_MX35) \ 19 || defined(CONFIG_MX51) || defined(CONFIG_MX53) 20 #include <asm/arch/imx-regs.h> 21 #endif 22 23 int main(void) 24 { 25 /* 26 * TODO : Check if each entry in this file is really necessary. 27 * - struct esdramc_regs 28 * - struct max_regs 29 * - struct aips_regs 30 * - struct aipi_regs 31 * - struct clkctl 32 * - struct dpll 33 * are used only for generating asm-offsets.h. 34 * It means their offset addresses are referenced only from assembly 35 * code. Is it better to define the macros directly in headers? 36 */ 37 38 #if defined(CONFIG_MX25) 39 /* Clock Control Module */ 40 DEFINE(CCM_CCTL, offsetof(struct ccm_regs, cctl)); 41 DEFINE(CCM_CGCR0, offsetof(struct ccm_regs, cgr0)); 42 DEFINE(CCM_CGCR1, offsetof(struct ccm_regs, cgr1)); 43 DEFINE(CCM_CGCR2, offsetof(struct ccm_regs, cgr2)); 44 DEFINE(CCM_PCDR2, offsetof(struct ccm_regs, pcdr[2])); 45 DEFINE(CCM_MCR, offsetof(struct ccm_regs, mcr)); 46 47 /* Enhanced SDRAM Controller */ 48 DEFINE(ESDRAMC_ESDCTL0, offsetof(struct esdramc_regs, ctl0)); 49 DEFINE(ESDRAMC_ESDCFG0, offsetof(struct esdramc_regs, cfg0)); 50 DEFINE(ESDRAMC_ESDMISC, offsetof(struct esdramc_regs, misc)); 51 52 /* Multi-Layer AHB Crossbar Switch */ 53 DEFINE(MAX_MPR0, offsetof(struct max_regs, mpr0)); 54 DEFINE(MAX_SGPCR0, offsetof(struct max_regs, sgpcr0)); 55 DEFINE(MAX_MPR1, offsetof(struct max_regs, mpr1)); 56 DEFINE(MAX_SGPCR1, offsetof(struct max_regs, sgpcr1)); 57 DEFINE(MAX_MPR2, offsetof(struct max_regs, mpr2)); 58 DEFINE(MAX_SGPCR2, offsetof(struct max_regs, sgpcr2)); 59 DEFINE(MAX_MPR3, offsetof(struct max_regs, mpr3)); 60 DEFINE(MAX_SGPCR3, offsetof(struct max_regs, sgpcr3)); 61 DEFINE(MAX_MPR4, offsetof(struct max_regs, mpr4)); 62 DEFINE(MAX_SGPCR4, offsetof(struct max_regs, sgpcr4)); 63 DEFINE(MAX_MGPCR0, offsetof(struct max_regs, mgpcr0)); 64 DEFINE(MAX_MGPCR1, offsetof(struct max_regs, mgpcr1)); 65 DEFINE(MAX_MGPCR2, offsetof(struct max_regs, mgpcr2)); 66 DEFINE(MAX_MGPCR3, offsetof(struct max_regs, mgpcr3)); 67 DEFINE(MAX_MGPCR4, offsetof(struct max_regs, mgpcr4)); 68 69 /* AHB <-> IP-Bus Interface */ 70 DEFINE(AIPS_MPR_0_7, offsetof(struct aips_regs, mpr_0_7)); 71 DEFINE(AIPS_MPR_8_15, offsetof(struct aips_regs, mpr_8_15)); 72 #endif 73 74 #if defined(CONFIG_MX27) 75 DEFINE(AIPI1_PSR0, IMX_AIPI1_BASE + offsetof(struct aipi_regs, psr0)); 76 DEFINE(AIPI1_PSR1, IMX_AIPI1_BASE + offsetof(struct aipi_regs, psr1)); 77 DEFINE(AIPI2_PSR0, IMX_AIPI2_BASE + offsetof(struct aipi_regs, psr0)); 78 DEFINE(AIPI2_PSR1, IMX_AIPI2_BASE + offsetof(struct aipi_regs, psr1)); 79 80 DEFINE(CSCR, IMX_PLL_BASE + offsetof(struct pll_regs, cscr)); 81 DEFINE(MPCTL0, IMX_PLL_BASE + offsetof(struct pll_regs, mpctl0)); 82 DEFINE(SPCTL0, IMX_PLL_BASE + offsetof(struct pll_regs, spctl0)); 83 DEFINE(PCDR0, IMX_PLL_BASE + offsetof(struct pll_regs, pcdr0)); 84 DEFINE(PCDR1, IMX_PLL_BASE + offsetof(struct pll_regs, pcdr1)); 85 DEFINE(PCCR0, IMX_PLL_BASE + offsetof(struct pll_regs, pccr0)); 86 DEFINE(PCCR1, IMX_PLL_BASE + offsetof(struct pll_regs, pccr1)); 87 88 DEFINE(ESDCTL0_ROF, offsetof(struct esdramc_regs, esdctl0)); 89 DEFINE(ESDCFG0_ROF, offsetof(struct esdramc_regs, esdcfg0)); 90 DEFINE(ESDCTL1_ROF, offsetof(struct esdramc_regs, esdctl1)); 91 DEFINE(ESDCFG1_ROF, offsetof(struct esdramc_regs, esdcfg1)); 92 DEFINE(ESDMISC_ROF, offsetof(struct esdramc_regs, esdmisc)); 93 94 DEFINE(GPCR, IMX_SYSTEM_CTL_BASE + 95 offsetof(struct system_control_regs, gpcr)); 96 DEFINE(FMCR, IMX_SYSTEM_CTL_BASE + 97 offsetof(struct system_control_regs, fmcr)); 98 #endif 99 100 #if defined(CONFIG_MX35) 101 /* Round up to make sure size gives nice stack alignment */ 102 DEFINE(CLKCTL_CCMR, offsetof(struct ccm_regs, ccmr)); 103 DEFINE(CLKCTL_PDR0, offsetof(struct ccm_regs, pdr0)); 104 DEFINE(CLKCTL_PDR1, offsetof(struct ccm_regs, pdr1)); 105 DEFINE(CLKCTL_PDR2, offsetof(struct ccm_regs, pdr2)); 106 DEFINE(CLKCTL_PDR3, offsetof(struct ccm_regs, pdr3)); 107 DEFINE(CLKCTL_PDR4, offsetof(struct ccm_regs, pdr4)); 108 DEFINE(CLKCTL_RCSR, offsetof(struct ccm_regs, rcsr)); 109 DEFINE(CLKCTL_MPCTL, offsetof(struct ccm_regs, mpctl)); 110 DEFINE(CLKCTL_PPCTL, offsetof(struct ccm_regs, ppctl)); 111 DEFINE(CLKCTL_ACMR, offsetof(struct ccm_regs, acmr)); 112 DEFINE(CLKCTL_COSR, offsetof(struct ccm_regs, cosr)); 113 DEFINE(CLKCTL_CGR0, offsetof(struct ccm_regs, cgr0)); 114 DEFINE(CLKCTL_CGR1, offsetof(struct ccm_regs, cgr1)); 115 DEFINE(CLKCTL_CGR2, offsetof(struct ccm_regs, cgr2)); 116 DEFINE(CLKCTL_CGR3, offsetof(struct ccm_regs, cgr3)); 117 118 /* Multi-Layer AHB Crossbar Switch */ 119 DEFINE(MAX_MPR0, offsetof(struct max_regs, mpr0)); 120 DEFINE(MAX_SGPCR0, offsetof(struct max_regs, sgpcr0)); 121 DEFINE(MAX_MPR1, offsetof(struct max_regs, mpr1)); 122 DEFINE(MAX_SGPCR1, offsetof(struct max_regs, sgpcr1)); 123 DEFINE(MAX_MPR2, offsetof(struct max_regs, mpr2)); 124 DEFINE(MAX_SGPCR2, offsetof(struct max_regs, sgpcr2)); 125 DEFINE(MAX_MPR3, offsetof(struct max_regs, mpr3)); 126 DEFINE(MAX_SGPCR3, offsetof(struct max_regs, sgpcr3)); 127 DEFINE(MAX_MPR4, offsetof(struct max_regs, mpr4)); 128 DEFINE(MAX_SGPCR4, offsetof(struct max_regs, sgpcr4)); 129 DEFINE(MAX_MGPCR0, offsetof(struct max_regs, mgpcr0)); 130 DEFINE(MAX_MGPCR1, offsetof(struct max_regs, mgpcr1)); 131 DEFINE(MAX_MGPCR2, offsetof(struct max_regs, mgpcr2)); 132 DEFINE(MAX_MGPCR3, offsetof(struct max_regs, mgpcr3)); 133 DEFINE(MAX_MGPCR4, offsetof(struct max_regs, mgpcr4)); 134 DEFINE(MAX_MGPCR5, offsetof(struct max_regs, mgpcr5)); 135 136 /* AHB <-> IP-Bus Interface */ 137 DEFINE(AIPS_MPR_0_7, offsetof(struct aips_regs, mpr_0_7)); 138 DEFINE(AIPS_MPR_8_15, offsetof(struct aips_regs, mpr_8_15)); 139 DEFINE(AIPS_PACR_0_7, offsetof(struct aips_regs, pacr_0_7)); 140 DEFINE(AIPS_PACR_8_15, offsetof(struct aips_regs, pacr_8_15)); 141 DEFINE(AIPS_PACR_16_23, offsetof(struct aips_regs, pacr_16_23)); 142 DEFINE(AIPS_PACR_24_31, offsetof(struct aips_regs, pacr_24_31)); 143 DEFINE(AIPS_OPACR_0_7, offsetof(struct aips_regs, opacr_0_7)); 144 DEFINE(AIPS_OPACR_8_15, offsetof(struct aips_regs, opacr_8_15)); 145 DEFINE(AIPS_OPACR_16_23, offsetof(struct aips_regs, opacr_16_23)); 146 DEFINE(AIPS_OPACR_24_31, offsetof(struct aips_regs, opacr_24_31)); 147 DEFINE(AIPS_OPACR_32_39, offsetof(struct aips_regs, opacr_32_39)); 148 #endif 149 150 #if defined(CONFIG_MX51) || defined(CONFIG_MX53) 151 /* Round up to make sure size gives nice stack alignment */ 152 DEFINE(CLKCTL_CCMR, offsetof(struct clkctl, ccr)); 153 DEFINE(CLKCTL_CCDR, offsetof(struct clkctl, ccdr)); 154 DEFINE(CLKCTL_CSR, offsetof(struct clkctl, csr)); 155 DEFINE(CLKCTL_CCSR, offsetof(struct clkctl, ccsr)); 156 DEFINE(CLKCTL_CACRR, offsetof(struct clkctl, cacrr)); 157 DEFINE(CLKCTL_CBCDR, offsetof(struct clkctl, cbcdr)); 158 DEFINE(CLKCTL_CBCMR, offsetof(struct clkctl, cbcmr)); 159 DEFINE(CLKCTL_CSCMR1, offsetof(struct clkctl, cscmr1)); 160 DEFINE(CLKCTL_CSCMR2, offsetof(struct clkctl, cscmr2)); 161 DEFINE(CLKCTL_CSCDR1, offsetof(struct clkctl, cscdr1)); 162 DEFINE(CLKCTL_CS1CDR, offsetof(struct clkctl, cs1cdr)); 163 DEFINE(CLKCTL_CS2CDR, offsetof(struct clkctl, cs2cdr)); 164 DEFINE(CLKCTL_CDCDR, offsetof(struct clkctl, cdcdr)); 165 DEFINE(CLKCTL_CHSCCDR, offsetof(struct clkctl, chsccdr)); 166 DEFINE(CLKCTL_CSCDR2, offsetof(struct clkctl, cscdr2)); 167 DEFINE(CLKCTL_CSCDR3, offsetof(struct clkctl, cscdr3)); 168 DEFINE(CLKCTL_CSCDR4, offsetof(struct clkctl, cscdr4)); 169 DEFINE(CLKCTL_CWDR, offsetof(struct clkctl, cwdr)); 170 DEFINE(CLKCTL_CDHIPR, offsetof(struct clkctl, cdhipr)); 171 DEFINE(CLKCTL_CDCR, offsetof(struct clkctl, cdcr)); 172 DEFINE(CLKCTL_CTOR, offsetof(struct clkctl, ctor)); 173 DEFINE(CLKCTL_CLPCR, offsetof(struct clkctl, clpcr)); 174 DEFINE(CLKCTL_CISR, offsetof(struct clkctl, cisr)); 175 DEFINE(CLKCTL_CIMR, offsetof(struct clkctl, cimr)); 176 DEFINE(CLKCTL_CCOSR, offsetof(struct clkctl, ccosr)); 177 DEFINE(CLKCTL_CGPR, offsetof(struct clkctl, cgpr)); 178 DEFINE(CLKCTL_CCGR0, offsetof(struct clkctl, ccgr0)); 179 DEFINE(CLKCTL_CCGR1, offsetof(struct clkctl, ccgr1)); 180 DEFINE(CLKCTL_CCGR2, offsetof(struct clkctl, ccgr2)); 181 DEFINE(CLKCTL_CCGR3, offsetof(struct clkctl, ccgr3)); 182 DEFINE(CLKCTL_CCGR4, offsetof(struct clkctl, ccgr4)); 183 DEFINE(CLKCTL_CCGR5, offsetof(struct clkctl, ccgr5)); 184 DEFINE(CLKCTL_CCGR6, offsetof(struct clkctl, ccgr6)); 185 DEFINE(CLKCTL_CMEOR, offsetof(struct clkctl, cmeor)); 186 #if defined(CONFIG_MX53) 187 DEFINE(CLKCTL_CCGR7, offsetof(struct clkctl, ccgr7)); 188 #endif 189 190 /* DPLL */ 191 DEFINE(PLL_DP_CTL, offsetof(struct dpll, dp_ctl)); 192 DEFINE(PLL_DP_CONFIG, offsetof(struct dpll, dp_config)); 193 DEFINE(PLL_DP_OP, offsetof(struct dpll, dp_op)); 194 DEFINE(PLL_DP_MFD, offsetof(struct dpll, dp_mfd)); 195 DEFINE(PLL_DP_MFN, offsetof(struct dpll, dp_mfn)); 196 DEFINE(PLL_DP_HFS_OP, offsetof(struct dpll, dp_hfs_op)); 197 DEFINE(PLL_DP_HFS_MFD, offsetof(struct dpll, dp_hfs_mfd)); 198 DEFINE(PLL_DP_HFS_MFN, offsetof(struct dpll, dp_hfs_mfn)); 199 #endif 200 201 return 0; 202 } 203