| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * (C) Copyright 2012 |
| * Holger Brunck, Keymile GmbH Hannover, <holger.brunck@keymile.com> |
| * Christian Herzig, Keymile AG Switzerland, <christian.herzig@keymile.com> |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| /* KMBEC FPGA (PRIO) */ |
| #define CONFIG_SYS_KMBEC_FPGA_BASE 0xE8000000 |
| #define CONFIG_SYS_KMBEC_FPGA_SIZE 64 |
| |
| #define CONFIG_HOSTNAME "kmeter1" |
| #define CONFIG_KM_BOARD_NAME "kmeter1" |
| #define CONFIG_KM_DEF_NETDEV "netdev=eth2\0" |
| |
| /* |
| * High Level Configuration Options |
| */ |
| #define CONFIG_QE /* Has QE */ |
| |
| /* include common defines/options for all Keymile boards */ |
| #include "km/keymile-common.h" |
| #include "km/km-powerpc.h" |
| |
| /* |
| * DDR Setup |
| */ |
| #define CONFIG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory */ |
| #define CONFIG_SYS_SDRAM_BASE2 (CONFIG_SYS_SDRAM_BASE + 0x10000000) /* +256M */ |
| |
| #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN | \ |
| DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05) |
| |
| #define CFG_83XX_DDR_USES_CS0 |
| |
| /* |
| * Manually set up DDR parameters |
| */ |
| #define CONFIG_DDR_II |
| #define CONFIG_SYS_DDR_SIZE 2048 /* MB */ |
| |
| /* |
| * The reserved memory |
| */ |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */ |
| #define CONFIG_SYS_FLASH_BASE 0xF0000000 |
| |
| #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE) |
| #define CONFIG_SYS_RAMBOOT |
| #endif |
| |
| /* Reserve 768 kB for Mon */ |
| #define CONFIG_SYS_MONITOR_LEN (768 * 1024) |
| |
| /* |
| * Initial RAM Base Address Setup |
| */ |
| #define CONFIG_SYS_INIT_RAM_LOCK |
| #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */ |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* End of used area in RAM */ |
| #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ |
| GENERATED_GBL_DATA_SIZE) |
| |
| /* |
| * Init Local Bus Memory Controller: |
| * |
| * Bank Bus Machine PortSz Size Device |
| * ---- --- ------- ------ ----- ------ |
| * 0 Local GPCM 16 bit 256MB FLASH |
| * 1 Local GPCM 8 bit 128MB GPIO/PIGGY |
| * |
| */ |
| /* |
| * FLASH on the Local Bus |
| */ |
| #define CONFIG_SYS_FLASH_SIZE 256 /* max FLASH size is 256M */ |
| |
| |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of flash banks */ |
| #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max num of sects on one chip */ |
| #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE } |
| |
| /* |
| * PRIO1/PIGGY on the local bus CS1 |
| */ |
| |
| |
| /* |
| * Serial Port |
| */ |
| #define CONFIG_CONS_INDEX 1 |
| #define CONFIG_SYS_NS16550_SERIAL |
| #define CONFIG_SYS_NS16550_REG_SIZE 1 |
| #define CONFIG_SYS_NS16550_CLK get_bus_freq(0) |
| |
| #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500) |
| #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600) |
| |
| /* |
| * QE UEC ethernet configuration |
| */ |
| #define CONFIG_UEC_ETH |
| #define CONFIG_ETHPRIME "UEC0" |
| |
| #define CONFIG_UEC_ETH1 /* GETH1 */ |
| #define UEC_VERBOSE_DEBUG 1 |
| |
| #ifdef CONFIG_UEC_ETH1 |
| #define CONFIG_SYS_UEC1_UCC_NUM 3 /* UCC4 */ |
| #define CONFIG_SYS_UEC1_RX_CLK QE_CLK_NONE /* not used in RMII Mode */ |
| #define CONFIG_SYS_UEC1_TX_CLK QE_CLK17 |
| #define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH |
| #define CONFIG_SYS_UEC1_PHY_ADDR 0 |
| #define CONFIG_SYS_UEC1_INTERFACE_TYPE PHY_INTERFACE_MODE_RMII |
| #define CONFIG_SYS_UEC1_INTERFACE_SPEED 100 |
| #endif |
| |
| /* |
| * Environment |
| */ |
| |
| #ifndef CONFIG_SYS_RAMBOOT |
| #ifndef CONFIG_ENV_ADDR |
| #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + \ |
| CONFIG_SYS_MONITOR_LEN) |
| #endif |
| #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */ |
| #ifndef CONFIG_ENV_OFFSET |
| #define CONFIG_ENV_OFFSET (CONFIG_SYS_MONITOR_LEN) |
| #endif |
| |
| /* Address and size of Redundant Environment Sector */ |
| #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ |
| CONFIG_ENV_SECT_SIZE) |
| #define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE) |
| |
| #else /* CFG_SYS_RAMBOOT */ |
| #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000) |
| #define CONFIG_ENV_SIZE 0x2000 |
| #endif /* CFG_SYS_RAMBOOT */ |
| |
| /* I2C */ |
| #define CONFIG_SYS_I2C |
| #define CONFIG_SYS_NUM_I2C_BUSES 4 |
| #define CONFIG_SYS_I2C_MAX_HOPS 1 |
| #define CONFIG_SYS_I2C_FSL |
| #define CONFIG_SYS_FSL_I2C_SPEED 200000 |
| #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F |
| #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000 |
| #define CONFIG_SYS_I2C_OFFSET 0x3000 |
| #define CONFIG_SYS_FSL_I2C2_SPEED 200000 |
| #define CONFIG_SYS_FSL_I2C2_SLAVE 0x7F |
| #define CONFIG_SYS_FSL_I2C2_OFFSET 0x3100 |
| #define CONFIG_SYS_I2C_BUSES {{0, {I2C_NULL_HOP} }, \ |
| {0, {{I2C_MUX_PCA9547, 0x70, 2} } }, \ |
| {0, {{I2C_MUX_PCA9547, 0x70, 1} } }, \ |
| {1, {I2C_NULL_HOP} } } |
| |
| #define CONFIG_KM_IVM_BUS 2 /* I2C2 (Mux-Port 1)*/ |
| |
| #if defined(CONFIG_CMD_NAND) |
| #define CONFIG_NAND_KMETER1 |
| #define CONFIG_SYS_MAX_NAND_DEVICE 1 |
| #define CONFIG_SYS_NAND_BASE CONFIG_SYS_KMBEC_FPGA_BASE |
| #endif |
| |
| /* |
| * For booting Linux, the board info and command line data |
| * have to be in the first 8 MB of memory, since this is |
| * the maximum mapped by the Linux kernel during initialization. |
| */ |
| #define CONFIG_SYS_BOOTMAPSZ (8 << 20) |
| |
| /* |
| * Internal Definitions |
| */ |
| #define BOOTFLASH_START 0xF0000000 |
| |
| #define CONFIG_KM_CONSOLE_TTY "ttyS0" |
| |
| /* |
| * Environment Configuration |
| */ |
| #define CONFIG_ENV_OVERWRITE |
| #ifndef CONFIG_KM_DEF_ENV /* if not set by keymile-common.h */ |
| #define CONFIG_KM_DEF_ENV "km-common=empty\0" |
| #endif |
| |
| #ifndef CONFIG_KM_DEF_ARCH |
| #define CONFIG_KM_DEF_ARCH "arch=ppc_82xx\0" |
| #endif |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| CONFIG_KM_DEF_ENV \ |
| CONFIG_KM_DEF_ARCH \ |
| "newenv=" \ |
| "prot off "__stringify(CONFIG_ENV_ADDR)" +0x40000 && " \ |
| "era "__stringify(CONFIG_ENV_ADDR)" +0x40000\0" \ |
| "unlock=yes\0" \ |
| "" |
| |
| #if defined(CONFIG_UEC_ETH) |
| #define CONFIG_HAS_ETH0 |
| #endif |
| |
| /* |
| * System IO Setup |
| */ |
| #define CONFIG_SYS_SICRH (SICRH_UC1EOBI | SICRH_UC2E1OBI) |
| |
| /** |
| * DDR RAM settings |
| */ |
| #define CONFIG_SYS_DDR_SDRAM_CFG (\ |
| SDRAM_CFG_SDRAM_TYPE_DDR2 | \ |
| SDRAM_CFG_SREN | \ |
| SDRAM_CFG_HSE) |
| |
| #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000 |
| |
| #define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN | CSCONFIG_AP | \ |
| CSCONFIG_ROW_BIT_13 | \ |
| CSCONFIG_COL_BIT_10 | \ |
| CSCONFIG_ODT_WR_ONLY_CURRENT) |
| |
| #define CONFIG_SYS_DDR_CLK_CNTL (\ |
| DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05) |
| |
| #define CONFIG_SYS_DDR_INTERVAL (\ |
| (0x080 << SDRAM_INTERVAL_BSTOPRE_SHIFT) | \ |
| (0x203 << SDRAM_INTERVAL_REFINT_SHIFT)) |
| |
| #define CONFIG_SYS_DDR_CS0_BNDS 0x0000007f |
| |
| #define CONFIG_SYS_DDRCDR (\ |
| DDRCDR_EN | \ |
| DDRCDR_Q_DRN) |
| #define CONFIG_SYS_DDR_MODE 0x47860452 |
| #define CONFIG_SYS_DDR_MODE2 0x8080c000 |
| |
| #define CONFIG_SYS_DDR_TIMING_0 (\ |
| (2 << TIMING_CFG0_MRS_CYC_SHIFT) | \ |
| (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) | \ |
| (6 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) | \ |
| (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) | \ |
| (0 << TIMING_CFG0_WWT_SHIFT) | \ |
| (0 << TIMING_CFG0_RRT_SHIFT) | \ |
| (0 << TIMING_CFG0_WRT_SHIFT) | \ |
| (0 << TIMING_CFG0_RWT_SHIFT)) |
| |
| #define CONFIG_SYS_DDR_TIMING_1 ((TIMING_CFG1_CASLAT_50) | \ |
| (2 << TIMING_CFG1_WRTORD_SHIFT) | \ |
| (2 << TIMING_CFG1_ACTTOACT_SHIFT) | \ |
| (3 << TIMING_CFG1_WRREC_SHIFT) | \ |
| (7 << TIMING_CFG1_REFREC_SHIFT) | \ |
| (3 << TIMING_CFG1_ACTTORW_SHIFT) | \ |
| (8 << TIMING_CFG1_ACTTOPRE_SHIFT) | \ |
| (3 << TIMING_CFG1_PRETOACT_SHIFT)) |
| |
| #define CONFIG_SYS_DDR_TIMING_2 (\ |
| (0xa << TIMING_CFG2_FOUR_ACT_SHIFT) | \ |
| (3 << TIMING_CFG2_CKE_PLS_SHIFT) | \ |
| (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) | \ |
| (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) | \ |
| (4 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) | \ |
| (5 << TIMING_CFG2_CPO_SHIFT) | \ |
| (0 << TIMING_CFG2_ADD_LAT_SHIFT)) |
| |
| #define CONFIG_SYS_DDR_TIMING_3 0x00000000 |
| |
| /* EEprom support */ |
| #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 |
| |
| /* |
| * PAXE on the local bus CS3 |
| */ |
| #define CONFIG_SYS_PAXE_BASE 0xA0000000 |
| #define CONFIG_SYS_PAXE_SIZE 256 |
| |
| |
| #endif /* CONFIG */ |