| | 1 | /* |
| | 2 | * (C) Copyright 2003 |
| | 3 | * Denis Peter d.peter@mpl.ch |
| | 4 | * |
| | 5 | * SPDX-License-Identifier: GPL-2.0+ |
| | 6 | */ |
| | 7 | |
| | 8 | /* |
| | 9 | * File: PATI.h |
| | 10 | */ |
| | 11 | |
| | 12 | #ifndef __CONFIG_H |
| | 13 | #define __CONFIG_H |
| | 14 | |
| | 15 | /* |
| | 16 | * High Level Configuration Options |
| | 17 | */ |
| | 18 | |
| | 19 | #define CONFIG_MPC555 1 /* This is an MPC555 CPU */ |
| | 20 | #define CONFIG_PATI 1 /* ...On a PATI board */ |
| | 21 | |
| | 22 | #define CONFIG_SYS_TEXT_BASE 0xFFF00000 |
| | 23 | |
| | 24 | /* Serial Console Configuration */ |
| | 25 | #define CONFIG_5xx_CONS_SCI1 |
| | 26 | #undef CONFIG_5xx_CONS_SCI2 |
| | 27 | |
| | 28 | #define CONFIG_BAUDRATE 9600 |
| | 29 | |
| | 30 | /* |
| | 31 | * BOOTP options |
| | 32 | */ |
| | 33 | #define CONFIG_BOOTP_BOOTFILESIZE |
| | 34 | #define CONFIG_BOOTP_BOOTPATH |
| | 35 | #define CONFIG_BOOTP_GATEWAY |
| | 36 | #define CONFIG_BOOTP_HOSTNAME |
| | 37 | |
| | 38 | /* |
| | 39 | * Command line configuration. |
| | 40 | */ |
| | 41 | #define CONFIG_CMD_REGINFO |
| | 42 | #define CONFIG_CMD_REGINFO |
| | 43 | #define CONFIG_CMD_BSP |
| | 44 | #define CONFIG_CMD_EEPROM |
| | 45 | #define CONFIG_CMD_IRQ |
| | 46 | |
| | 47 | #define CONFIG_BOOTCOMMAND "" /* autoboot command */ |
| | 48 | |
| | 49 | #define CONFIG_BOOTARGS "" /* */ |
| | 50 | |
| | 51 | #define CONFIG_WATCHDOG /* turn on platform specific watchdog */ |
| | 52 | |
| | 53 | #define CONFIG_LOADS_ECHO 1 /* Echo on for serial download */ |
| | 54 | |
| | 55 | /* |
| | 56 | * Miscellaneous configurable options |
| | 57 | */ |
| | 58 | #define CONFIG_PREBOOT |
| | 59 | |
| | 60 | #define CONFIG_SYS_LONGHELP /* undef to save memory */ |
| | 61 | #if defined(CONFIG_CMD_KGDB) |
| | 62 | #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ |
| | 63 | #else |
| | 64 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
| | 65 | #endif |
| | 66 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
| | 67 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
| | 68 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ |
| | 69 | |
| | 70 | #define CONFIG_SYS_MEMTEST_START 0x00010000 /* memtest works on */ |
| | 71 | #define CONFIG_SYS_MEMTEST_END 0x00A00000 /* 10 MB in SRAM */ |
| | 72 | |
| | 73 | #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ |
| | 74 | |
| | 75 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 1250000 } |
| | 76 | |
| | 77 | /*********************************************************************** |
| | 78 | * Last Stage Init |
| | 79 | ***********************************************************************/ |
| | 80 | #define CONFIG_LAST_STAGE_INIT |
| | 81 | |
| | 82 | /* |
| | 83 | * Low Level Configuration Settings |
| | 84 | */ |
| | 85 | |
| | 86 | /* |
| | 87 | * Internal Memory Mapped (This is not the IMMR content) |
| | 88 | */ |
| | 89 | #define CONFIG_SYS_IMMR 0x01C00000 /* Physical start adress of internal memory map */ |
| | 90 | |
| | 91 | /* |
| | 92 | * Definitions for initial stack pointer and data area |
| | 93 | */ |
| | 94 | #define CONFIG_SYS_INIT_RAM_ADDR (CONFIG_SYS_IMMR + 0x003f9800) /* Physical start adress of internal MPC555 writable RAM */ |
| | 95 | #define CONFIG_SYS_INIT_RAM_SIZE (CONFIG_SYS_IMMR + 0x003fffff) /* Physical end adress of internal MPC555 used RAM area */ |
| | 96 | #define CONFIG_SYS_GBL_DATA_OFFSET ((CONFIG_SYS_INIT_RAM_SIZE - CONFIG_SYS_INIT_RAM_ADDR) - GENERATED_GBL_DATA_SIZE) /* Offset from the beginning of ram */ |
| | 97 | #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_IMMR + 0x03fa000) /* Physical start adress of inital stack */ |
| | 98 | /* |
| | 99 | * Start addresses for the final memory configuration |
| | 100 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
| | 101 | */ |
| | 102 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* Monitor won't change memory map */ |
| | 103 | #define CONFIG_SYS_FLASH_BASE 0xffC00000 /* External flash */ |
| | 104 | #define PCI_BASE 0x03000000 /* PCI Base (CS2) */ |
| | 105 | #define PCI_CONFIG_BASE 0x04000000 /* PCI & PLD (CS3) */ |
| | 106 | #define PLD_CONFIG_BASE 0x04001000 /* PLD (CS3) */ |
| | 107 | |
| | 108 | #define CONFIG_SYS_MONITOR_BASE 0xFFF00000 |
| | 109 | /* CONFIG_SYS_FLASH_BASE */ /* CONFIG_SYS_TEXT_BASE is defined in the board config.mk file. */ |
| | 110 | /* This adress is given to the linker with -Ttext to */ |
| | 111 | /* locate the text section at this adress. */ |
| | 112 | #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 192 kB for Monitor */ |
| | 113 | #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ |
| | 114 | |
| | 115 | #define CONFIG_SYS_RESET_ADDRESS (PLD_CONFIG_BASE + 0x10) /* Adress which causes reset */ |
| | 116 | |
| | 117 | /* |
| | 118 | * For booting Linux, the board info and command line data |
| | 119 | * have to be in the first 8 MB of memory, since this is |
| | 120 | * the maximum mapped by the Linux kernel during initialization. |
| | 121 | */ |
| | 122 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
| | 123 | |
| | 124 | /*----------------------------------------------------------------------- |
| | 125 | * FLASH organization |
| | 126 | *----------------------------------------------------------------------- |
| | 127 | * |
| | 128 | */ |
| | 129 | |
| | 130 | #define CONFIG_SYS_FLASH_PROTECTION |
| | 131 | #define CONFIG_SYS_FLASH_EMPTY_INFO |
| | 132 | |
| | 133 | #define CONFIG_SYS_FLASH_CFI |
| | 134 | #define CONFIG_FLASH_CFI_DRIVER |
| | 135 | |
| | 136 | #define CONFIG_FLASH_SHOW_PROGRESS 45 |
| | 137 | |
| | 138 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 |
| | 139 | #define CONFIG_SYS_MAX_FLASH_SECT 128 |
| | 140 | |
| | 141 | #define CONFIG_ENV_IS_IN_EEPROM |
| | 142 | #ifdef CONFIG_ENV_IS_IN_EEPROM |
| | 143 | #define CONFIG_ENV_OFFSET 0 |
| | 144 | #define CONFIG_ENV_SIZE 2048 |
| | 145 | #endif |
| | 146 | |
| | 147 | #undef CONFIG_ENV_IS_IN_FLASH |
| | 148 | #ifdef CONFIG_ENV_IS_IN_FLASH |
| | 149 | #define CONFIG_ENV_SIZE 0x00002000 /* Set whole sector as env */ |
| | 150 | #define CONFIG_ENV_OFFSET ((0 - CONFIG_SYS_FLASH_BASE) - CONFIG_ENV_SIZE) /* Environment starts at this adress */ |
| | 151 | #endif |
| | 152 | |
| | 153 | #define CONFIG_SPI 1 |
| | 154 | #define CONFIG_SYS_SPI_CS_USED 0x09 /* CS0 and CS3 are used */ |
| | 155 | #define CONFIG_SYS_SPI_CS_BASE 0x08 /* CS3 is active low */ |
| | 156 | #define CONFIG_SYS_SPI_CS_ACT 0x00 /* CS3 is active low */ |
| | 157 | /*----------------------------------------------------------------------- |
| | 158 | * SYPCR - System Protection Control |
| | 159 | * SYPCR can only be written once after reset! |
| | 160 | *----------------------------------------------------------------------- |
| | 161 | * SW Watchdog freeze |
| | 162 | */ |
| | 163 | #undef CONFIG_WATCHDOG |
| | 164 | #if defined(CONFIG_WATCHDOG) |
| | 165 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ |
| | 166 | SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP) |
| | 167 | #else |
| | 168 | #define CONFIG_SYS_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \ |
| | 169 | SYPCR_SWP) |
| | 170 | #endif /* CONFIG_WATCHDOG */ |
| | 171 | |
| | 172 | /*----------------------------------------------------------------------- |
| | 173 | * TBSCR - Time Base Status and Control |
| | 174 | *----------------------------------------------------------------------- |
| | 175 | * Clear Reference Interrupt Status, Timebase freezing enabled |
| | 176 | */ |
| | 177 | #define CONFIG_SYS_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF) |
| | 178 | |
| | 179 | /*----------------------------------------------------------------------- |
| | 180 | * PISCR - Periodic Interrupt Status and Control |
| | 181 | *----------------------------------------------------------------------- |
| | 182 | * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled |
| | 183 | */ |
| | 184 | #define CONFIG_SYS_PISCR (PISCR_PS | PISCR_PITF) |
| | 185 | |
| | 186 | /*----------------------------------------------------------------------- |
| | 187 | * SCCR - System Clock and reset Control Register |
| | 188 | *----------------------------------------------------------------------- |
| | 189 | * Set clock output, timebase and RTC source and divider, |
| | 190 | * power management and some other internal clocks |
| | 191 | */ |
| | 192 | #define SCCR_MASK SCCR_EBDF00 |
| | 193 | #define CONFIG_SYS_SCCR (SCCR_TBS | SCCR_RTDIV | SCCR_RTSEL | \ |
| | 194 | SCCR_COM01 | SCCR_DFNL000 | SCCR_DFNH000) |
| | 195 | |
| | 196 | /*----------------------------------------------------------------------- |
| | 197 | * SIUMCR - SIU Module Configuration |
| | 198 | *----------------------------------------------------------------------- |
| | 199 | * Data show cycle |
| | 200 | */ |
| | 201 | #define CONFIG_SYS_SIUMCR (SIUMCR_DBGC00 | SIUMCR_EARB | SIUMCR_GPC01 | SIUMCR_MLRC11) /* Disable data show cycle */ |
| | 202 | |
| | 203 | /*----------------------------------------------------------------------- |
| | 204 | * PLPRCR - PLL, Low-Power, and Reset Control Register |
| | 205 | *----------------------------------------------------------------------- |
| | 206 | * Set all bits to 40 Mhz |
| | 207 | * |
| | 208 | */ |
| | 209 | #define CONFIG_SYS_OSC_CLK ((uint)4000000) /* Oscillator clock is 4MHz */ |
| | 210 | |
| | 211 | #define CONFIG_SYS_PLPRCR (PLPRCR_MF_9 | PLPRCR_DIVF_0) |
| | 212 | |
| | 213 | /*----------------------------------------------------------------------- |
| | 214 | * UMCR - UIMB Module Configuration Register |
| | 215 | *----------------------------------------------------------------------- |
| | 216 | * |
| | 217 | */ |
| | 218 | #define CONFIG_SYS_UMCR (UMCR_FSPEED) /* IMB clock same as U-bus */ |
| | 219 | |
| | 220 | /*----------------------------------------------------------------------- |
| | 221 | * ICTRL - I-Bus Support Control Register |
| | 222 | */ |
| | 223 | #define CONFIG_SYS_ICTRL (ICTRL_ISCT_SER_7) /* Take out of serialized mode */ |
| | 224 | |
| | 225 | /*----------------------------------------------------------------------- |
| | 226 | * USIU - Memory Controller Register |
| | 227 | *----------------------------------------------------------------------- |
| | 228 | */ |
| | 229 | #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE | BR_V | BR_BI | BR_PS_16 | BR_SETA) |
| | 230 | #define CONFIG_SYS_OR0_PRELIM (0xffc00000) /* SCY is not used if external TA is set */ |
| | 231 | /* SDRAM */ |
| | 232 | #define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_SDRAM_BASE | BR_V | BR_BI | BR_PS_32 | BR_SETA) |
| | 233 | #define CONFIG_SYS_OR1_PRELIM (OR_ADDR_MK_FF) /* SCY is not used if external TA is set */ |
| | 234 | /* PCI */ |
| | 235 | #define CONFIG_SYS_BR2_PRELIM (PCI_BASE | BR_V | BR_PS_32 | BR_SETA) |
| | 236 | #define CONFIG_SYS_OR2_PRELIM (OR_ADDR_MK_FF) |
| | 237 | /* config registers: */ |
| | 238 | #define CONFIG_SYS_BR3_PRELIM (PCI_CONFIG_BASE | BR_V | BR_BI | BR_PS_32 | BR_SETA) |
| | 239 | #define CONFIG_SYS_OR3_PRELIM (0xffff0000) |
| | 240 | |
| | 241 | #define FLASH_BASE0_PRELIM CONFIG_SYS_FLASH_BASE /* We don't realign the flash */ |
| | 242 | |
| | 243 | /*----------------------------------------------------------------------- |
| | 244 | * DER - Timer Decrementer |
| | 245 | *----------------------------------------------------------------------- |
| | 246 | * Initialise to zero |
| | 247 | */ |
| | 248 | #define CONFIG_SYS_DER 0x00000000 |
| | 249 | |
| | 250 | #endif /* __CONFIG_H */ |
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