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