/* * (C) Copyright 2010 * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de * * SPDX-License-Identifier: GPL-2.0+ */ #ifndef __CONFIG_H #define __CONFIG_H #define CONFIG_405EP 1 /* this is a PPC405 CPU */ #define CONFIG_IOCON 1 /* on a IoCon board */ #define CONFIG_SYS_TEXT_BASE 0xFFFC0000 /* * Include common defines/options for all AMCC eval boards */ #define CONFIG_HOSTNAME iocon #define CONFIG_IDENT_STRING " iocon 0.05" #include "amcc-common.h" #define CONFIG_BOARD_EARLY_INIT_F #define CONFIG_BOARD_EARLY_INIT_R #define CONFIG_LAST_STAGE_INIT #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */ /* * Configure PLL */ #define PLLMR0_DEFAULT PLLMR0_266_133_66 #define PLLMR1_DEFAULT PLLMR1_266_133_66 #undef CONFIG_ZERO_BOOTDELAY_CHECK /* ignore keypress on bootdelay==0 */ #define CONFIG_AUTOBOOT_KEYED /* use key strings to stop autoboot */ #define CONFIG_AUTOBOOT_STOP_STR " " /* new uImage format support */ #define CONFIG_FIT #define CONFIG_FIT_VERBOSE /* enable fit_format_{error,warning}() */ #define CONFIG_ENV_IS_IN_FLASH /* use FLASH for environment vars */ /* * Default environment variables */ #define CONFIG_EXTRA_ENV_SETTINGS \ CONFIG_AMCC_DEF_ENV \ CONFIG_AMCC_DEF_ENV_POWERPC \ CONFIG_AMCC_DEF_ENV_NOR_UPD \ "kernel_addr=fc000000\0" \ "fdt_addr=fc1e0000\0" \ "ramdisk_addr=fc200000\0" \ "" #define CONFIG_PHY_ADDR 4 /* PHY address */ #define CONFIG_HAS_ETH0 #define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ /* * Commands additional to the ones defined in amcc-common.h */ #define CONFIG_CMD_CACHE #define CONFIG_CMD_FPGA #undef CONFIG_CMD_EEPROM /* * SDRAM configuration (please see cpu/ppc/sdram.[ch]) */ #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ /* SDRAM timings used in datasheet */ #define CONFIG_SYS_SDRAM_CL 3 /* CAS latency */ #define CONFIG_SYS_SDRAM_tRP 20 /* PRECHARGE command period */ #define CONFIG_SYS_SDRAM_tRC 66 /* ACTIVE-to-ACTIVE period */ #define CONFIG_SYS_SDRAM_tRCD 20 /* ACTIVE-to-READ delay */ #define CONFIG_SYS_SDRAM_tRFC 66 /* Auto refresh period */ /* * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1. * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31. * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD. * The Linux BASE_BAUD define should match this configuration. * baseBaud = cpuClock/(uartDivisor*16) * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock, * set Linux BASE_BAUD to 403200. */ #define CONFIG_CONS_INDEX 1 /* Use UART0 */ #undef CONFIG_SYS_EXT_SERIAL_CLOCK /* external serial clock */ #undef CONFIG_SYS_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */ #define CONFIG_SYS_BASE_BAUD 691200 /* * I2C stuff */ #define CONFIG_SYS_I2C #define CONFIG_SYS_I2C_PPC4XX #define CONFIG_SYS_I2C_PPC4XX_CH0 #define CONFIG_SYS_I2C_PPC4XX_SPEED_0 400000 #define CONFIG_SYS_I2C_PPC4XX_SLAVE_0 0x7F #define CONFIG_SYS_I2C_SPEED 400000 #define CONFIG_PCA953X /* NXP PCA9554 */ #define CONFIG_PCA9698 /* NXP PCA9698 */ /* * Software (bit-bang) I2C driver configuration */ #define CONFIG_SYS_I2C_SOFT #define CONFIG_SYS_I2C_SOFT_SPEED 50000 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F #define I2C_SOFT_DECLARATIONS2 #define CONFIG_SYS_I2C_SOFT_SPEED_2 50000 #define CONFIG_SYS_I2C_SOFT_SLAVE_2 0x7F #define I2C_SOFT_DECLARATIONS3 #define CONFIG_SYS_I2C_SOFT_SPEED_3 50000 #define CONFIG_SYS_I2C_SOFT_SLAVE_3 0x7F #define I2C_SOFT_DECLARATIONS4 #define CONFIG_SYS_I2C_SOFT_SPEED_4 50000 #define CONFIG_SYS_I2C_SOFT_SLAVE_4 0x7F #define CONFIG_SYS_CH7301_I2C {1, 2, 3, 4} #ifndef __ASSEMBLY__ void fpga_gpio_set(unsigned int bus, int pin); void fpga_gpio_clear(unsigned int bus, int pin); int fpga_gpio_get(unsigned int bus, int pin); #endif #define I2C_ACTIVE { } #define I2C_TRISTATE { } #define I2C_READ \ (fpga_gpio_get(I2C_ADAP_HWNR, 0x0040) ? 1 : 0) #define I2C_SDA(bit) \ do { \ if (bit) \ fpga_gpio_set(I2C_ADAP_HWNR, 0x0040); \ else \ fpga_gpio_clear(I2C_ADAP_HWNR, 0x0040); \ } while (0) #define I2C_SCL(bit) \ do { \ if (bit) \ fpga_gpio_set(I2C_ADAP_HWNR, 0x0020); \ else \ fpga_gpio_clear(I2C_ADAP_HWNR, 0x0020); \ } while (0) #define I2C_DELAY udelay(25) /* 1/4 I2C clock duration */ /* * OSD hardware */ #define CONFIG_SYS_MPC92469AC #define CONFIG_SYS_CH7301 /* * FLASH organization */ #define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */ #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */ #define CONFIG_SYS_FLASH_BASE 0xFC000000 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */ #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sectors per chip*/ #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase/ms */ #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write/ms */ #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buff'd writes */ #define CONFIG_SYS_FLASH_EMPTY_INFO /* 'E' for empty sector on flinfo */ #define CONFIG_SYS_FLASH_QUIET_TEST 1 /* no warn upon unknown flash */ #ifdef CONFIG_ENV_IS_IN_FLASH #define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */ #define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE) #define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ /* Address and size of Redundant Environment Sector */ #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE) #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) #endif /* * PPC405 GPIO Configuration */ #define CONFIG_SYS_4xx_GPIO_TABLE { /* GPIO Alternate1 */ \ { \ /* GPIO Core 0 */ \ { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO0 PerBLast */ \ { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO1 TS1E */ \ { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO2 TS2E */ \ { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO3 TS1O */ \ { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO4 TS2O */ \ { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_1 }, /* GPIO5 TS3 */ \ { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO6 TS4 */ \ { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO7 TS5 */ \ { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO8 TS6 */ \ { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO9 TrcClk */ \ { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10 PerCS1 */ \ { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11 PerCS2 */ \ { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12 PerCS3 */ \ { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO13 PerCS4 */ \ { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO14 PerAddr03 */ \ { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO15 PerAddr04 */ \ { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16 PerAddr05 */ \ { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17 IRQ0 */ \ { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18 IRQ1 */ \ { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19 IRQ2 */ \ { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO20 IRQ3 */ \ { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO21 IRQ4 */ \ { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO22 IRQ5 */ \ { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO23 IRQ6 */ \ { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24 UART0_DCD */ \ { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25 UART0_DSR */ \ { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26 UART0_RI */ \ { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27 UART0_DTR */ \ { GPIO_BASE, GPIO_IN, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28 UART1_Rx */ \ { GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29 UART1_Tx */ \ { GPIO_BASE, GPIO_OUT, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO30 RejectPkt0 */ \ { GPIO_BASE, GPIO_IN, GPIO_SEL, GPIO_OUT_NO_CHG }, /* GPIO31 RejectPkt1 */ \ } \ } /* * Definitions for initial stack pointer and data area (in data cache) */ /* use on chip memory (OCM) for temperary stack until sdram is tested */ #define CONFIG_SYS_TEMP_STACK_OCM 1 /* On Chip Memory location */ #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000 #define CONFIG_SYS_OCM_DATA_SIZE 0x1000 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* in SDRAM */ #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area */ #define CONFIG_SYS_GBL_DATA_OFFSET \ (CONFIG_SYS_INIT_RAM_END - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET /* * External Bus Controller (EBC) Setup */ /* Memory Bank 0 (NOR-FLASH) initialization */ #define CONFIG_SYS_EBC_PB0AP 0xa382a880 #define CONFIG_SYS_EBC_PB0CR 0xFC0DA000 /* Memory Bank 1 (NVRAM) initializatio */ #define CONFIG_SYS_EBC_PB1AP 0x92015480 #define CONFIG_SYS_EBC_PB1CR 0xFB858000 /* Memory Bank 2 (FPGA0) initialization */ #define CONFIG_SYS_FPGA0_BASE 0x7f100000 #define CONFIG_SYS_EBC_PB2AP 0x02825080 #define CONFIG_SYS_EBC_PB2CR (CONFIG_SYS_FPGA0_BASE | 0x1a000) #define CONFIG_SYS_FPGA_BASE(k) CONFIG_SYS_FPGA0_BASE #define CONFIG_SYS_FPGA_DONE(k) 0x0010 #define CONFIG_SYS_FPGA_COUNT 1 #define CONFIG_SYS_MCLINK_MAX 3 #define CONFIG_SYS_FPGA_PTR \ { (struct ihs_fpga *)CONFIG_SYS_FPGA0_BASE, NULL, NULL, NULL } /* Memory Bank 3 (Latches) initialization */ #define CONFIG_SYS_LATCH_BASE 0x7f200000 #define CONFIG_SYS_EBC_PB3AP 0x02025080 #define CONFIG_SYS_EBC_PB3CR 0x7f21a000 #define CONFIG_SYS_LATCH0_RESET 0xffef #define CONFIG_SYS_LATCH0_BOOT 0xffff #define CONFIG_SYS_LATCH1_RESET 0xffff #define CONFIG_SYS_LATCH1_BOOT 0xffff /* * OSD Setup */ #define CONFIG_SYS_MPC92469AC #define CONFIG_SYS_CH7301 #define CONFIG_SYS_OSD_SCREENS 1 #define CONFIG_BITBANGMII /* bit-bang MII PHY management */ #define CONFIG_BITBANGMII_MULTI #endif /* __CONFIG_H */