| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2006-2023 CS GROUP France |
| */ |
| |
| #ifndef __CONFIG_H |
| #define __CONFIG_H |
| |
| #include <linux/sizes.h> |
| |
| /* |
| * System IO Config |
| */ |
| #define CFG_SYS_SICRL 0x00000000 |
| |
| #define CFG_SYS_DDR_SDRAM_BASE 0x00000000 |
| |
| #define CFG_SYS_DDRCDR 0x73000002 /* DDR II voltage is 1.8V */ |
| |
| /* |
| * Manually set up DDR parameters |
| */ |
| |
| /* DDR 512 M */ |
| #define CFG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN | CSCONFIG_ODT_WR_CFG | CSCONFIG_BANK_BIT_3 | \ |
| CSCONFIG_ROW_BIT_14 | CSCONFIG_COL_BIT_10) |
| /* 0x80840102 */ |
| #define CFG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) | \ |
| (0 << TIMING_CFG0_WRT_SHIFT) | \ |
| (0 << TIMING_CFG0_RRT_SHIFT) | \ |
| (0 << TIMING_CFG0_WWT_SHIFT) | \ |
| (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) | \ |
| (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) | \ |
| (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) | \ |
| (2 << TIMING_CFG0_MRS_CYC_SHIFT)) |
| /* 0x00220802 */ |
| #define CFG_SYS_DDR_TIMING_1 ((2 << TIMING_CFG1_PRETOACT_SHIFT) | \ |
| (6 << TIMING_CFG1_ACTTOPRE_SHIFT) | \ |
| (2 << TIMING_CFG1_ACTTORW_SHIFT) | \ |
| (5 << TIMING_CFG1_CASLAT_SHIFT) | \ |
| (27 << TIMING_CFG1_REFREC_SHIFT) | \ |
| (2 << TIMING_CFG1_WRREC_SHIFT) | \ |
| (2 << TIMING_CFG1_ACTTOACT_SHIFT) | \ |
| (2 << TIMING_CFG1_WRTORD_SHIFT)) |
| /* 0x3935D322 */ |
| #define CFG_SYS_DDR_TIMING_2 ((0 << TIMING_CFG2_ADD_LAT_SHIFT) | \ |
| (31 << TIMING_CFG2_CPO_SHIFT) | \ |
| (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) | \ |
| (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) | \ |
| (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) | \ |
| (3 << TIMING_CFG2_CKE_PLS_SHIFT) | \ |
| (7 << TIMING_CFG2_FOUR_ACT_SHIFT)) |
| /* 0x0F9048CA */ |
| #define CFG_SYS_DDR_TIMING_3 0x00000000 |
| #define CFG_SYS_DDR_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05 |
| /* 0x02000000 */ |
| #define CFG_SYS_DDR_MODE ((0x4440 << SDRAM_MODE_ESD_SHIFT) | (0x0232 << SDRAM_MODE_SD_SHIFT)) |
| /* 0x44400232 */ |
| #define CFG_SYS_DDR_MODE2 0x8000c000 |
| #define CFG_SYS_DDR_INTERVAL ((800 << SDRAM_INTERVAL_REFINT_SHIFT) | \ |
| (100 << SDRAM_INTERVAL_BSTOPRE_SHIFT)) |
| #define CFG_SYS_DDR_CS0_BNDS (CFG_SYS_DDR_SDRAM_BASE >> 8 | 0x0000001F) |
| |
| #define CFG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN | SDRAM_CFG_SDRAM_TYPE_DDR2 | SDRAM_CFG_32_BE) |
| /* 0x43080000 */ |
| #define CFG_SYS_DDR_SDRAM_CFG2 0x00401000 |
| |
| /* |
| * Initial RAM Base Address Setup |
| */ |
| #define CFG_SYS_INIT_RAM_ADDR (CONFIG_SYS_IMMR + 0x110000) |
| #define CFG_SYS_INIT_RAM_SIZE 0x4000 |
| |
| /* |
| * FLASH on the Local Bus |
| */ |
| #define CFG_SYS_FLASH_BASE 0x40000000 /* FLASH base address */ |
| #define CFG_SYS_FLASH_SIZE 64 /* FLASH size is 64M */ |
| |
| /* |
| * NAND |
| */ |
| #define CFG_SYS_NAND_BASE 0xa0000000 |
| |
| /* |
| * For booting Linux, the board info and command line data |
| * have to be in the first 256 MB of memory, since this is |
| * the maximum mapped by the Linux kernel during initialization. |
| */ |
| /* Initial Memory map for Linux */ |
| #define CFG_SYS_BOOTMAPSZ SZ_256M |
| |
| /* Board names */ |
| #define CFG_BOARD_CMPCXXX "cmpcpro" |
| #define CFG_BOARD_MCR3000_2G "mcrpro" |
| #define CFG_BOARD_VGOIP "vgoippro" |
| #define CFG_BOARD_MIAE "miaepro" |
| |
| #endif /* __CONFIG_H */ |