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8897bf4288
u-boot/include/configs/MPC837XERDB.h
Tom Rini 8897bf4288 global: Remove unused or unnecessary CONFIG symbols related to DDR 
These symbols are now either unused or were only used within the config
file to determine other logic, which could be done in a way that doesn't
further pollute the CONFIG namespace.

Signed-off-by: Tom Rini <trini@konsulko.com>
2021-08-30 19:49:22 -04:00

399 lines
11 KiB
C
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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2007 Freescale Semiconductor, Inc.
* Kevin Lam <kevin.lam@freescale.com>
* Joe D'Abbraccio <joe.d'abbraccio@freescale.com>
*/
#ifndef __CONFIG_H
#define __CONFIG_H
#include <linux/stringify.h>
/*
* High Level Configuration Options
*/
#define CONFIG_E300 1 /* E300 family */
#define CONFIG_HWCONFIG
/*
* On-board devices
*/
#define CONFIG_VSC7385_ENET
/* System performance - define the value i.e. CONFIG_SYS_XXX
*/
/* System Clock Configuration Register */
#define CONFIG_SYS_SCCR_TSEC1CM 1 /* eTSEC1 clock mode (0-3) */
#define CONFIG_SYS_SCCR_TSEC2CM 1 /* eTSEC2 clock mode (0-3) */
#define CONFIG_SYS_SCCR_SATACM SCCR_SATACM_2 /* SATA1-4 clock mode (0-3) */
/*
* System IO Config
*/
#define CONFIG_SYS_SICRH 0x08200000
#define CONFIG_SYS_SICRL 0x00000000
/*
* Output Buffer Impedance
*/
#define CONFIG_SYS_OBIR 0x30100000
/*
* Device configurations
*/
/* Vitesse 7385 */
#ifdef CONFIG_VSC7385_ENET
#define CONFIG_TSEC2
/* The flash address and size of the VSC7385 firmware image */
#define CONFIG_VSC7385_IMAGE 0xFE7FE000
#define CONFIG_VSC7385_IMAGE_SIZE 8192
#endif
/*
* DDR Setup
*/
#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* DDR is system memory */
#define CONFIG_SYS_DDR_SDRAM_CLK_CNTL 0x03000000
#define CONFIG_SYS_83XX_DDR_USES_CS0
#define CONFIG_SYS_DDRCDR_VALUE (DDRCDR_DHC_EN | DDRCDR_ODT | DDRCDR_Q_DRN)
#undef CONFIG_DDR_ECC /* support DDR ECC function */
#undef CONFIG_DDR_ECC_CMD /* Use DDR ECC user commands */
#undef CONFIG_NEVER_ASSERT_ODT_TO_CPU /* Never assert ODT to internal IOs */
/*
* Manually set up DDR parameters
*/
#define CONFIG_SYS_DDR_SIZE 256 /* MB */
#define CONFIG_SYS_DDR_CS0_BNDS 0x0000000f
#define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \
| CSCONFIG_ODT_WR_ONLY_CURRENT \
| CSCONFIG_ROW_BIT_13 \
| CSCONFIG_COL_BIT_10)
#define CONFIG_SYS_DDR_TIMING_3 0x00000000
#define CONFIG_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) \
| (6 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
| (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
| (2 << TIMING_CFG0_MRS_CYC_SHIFT))
/* 0x00260802 */ /* DDR400 */
#define CONFIG_SYS_DDR_TIMING_1 ((3 << TIMING_CFG1_PRETOACT_SHIFT) \
| (9 << TIMING_CFG1_ACTTOPRE_SHIFT) \
| (3 << TIMING_CFG1_ACTTORW_SHIFT) \
| (7 << TIMING_CFG1_CASLAT_SHIFT) \
| (13 << TIMING_CFG1_REFREC_SHIFT) \
| (3 << TIMING_CFG1_WRREC_SHIFT) \
| (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
| (2 << TIMING_CFG1_WRTORD_SHIFT))
/* 0x3937d322 */
#define CONFIG_SYS_DDR_TIMING_2 ((0 << TIMING_CFG2_ADD_LAT_SHIFT) \
| (5 << TIMING_CFG2_CPO_SHIFT) \
| (3 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
| (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
| (3 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
| (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
| (8 << TIMING_CFG2_FOUR_ACT_SHIFT))
/* 0x02984cc8 */
#define CONFIG_SYS_DDR_INTERVAL ((1024 << SDRAM_INTERVAL_REFINT_SHIFT) \
| (0 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
/* 0x06090100 */
#define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \
| SDRAM_CFG_SDRAM_TYPE_DDR2)
/* 0x43000000 */
#define CONFIG_SYS_DDR_SDRAM_CFG2 0x00001000 /* 1 posted refresh */
#define CONFIG_SYS_DDR_MODE ((0x0406 << SDRAM_MODE_ESD_SHIFT) \
| (0x0442 << SDRAM_MODE_SD_SHIFT))
/* 0x04400442 */ /* DDR400 */
#define CONFIG_SYS_DDR_MODE2 0x00000000
/*
* Memory test
*/
#undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
/*
* The reserved memory
*/
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
#define CONFIG_SYS_RAMBOOT
#else
#undef CONFIG_SYS_RAMBOOT
#endif
#define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
#define CONFIG_SYS_MALLOC_LEN (512 * 1024) /* Reserved for malloc */
/*
* Initial RAM Base Address Setup
*/
#define CONFIG_SYS_INIT_RAM_LOCK 1
#define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
#define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */
#define CONFIG_SYS_GBL_DATA_OFFSET \
(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
/*
* FLASH on the Local Bus
*/
#define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
#define CONFIG_SYS_FLASH_SIZE 8 /* max FLASH size is 32M */
#define CONFIG_SYS_FLASH_EMPTY_INFO /* display empty sectors */
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
#define CONFIG_SYS_MAX_FLASH_SECT 256 /* max sectors per device */
#undef CONFIG_SYS_FLASH_CHECKSUM
#define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
/*
* NAND Flash on the Local Bus
*/
#define CONFIG_SYS_NAND_BASE 0xE0600000
/* Vitesse 7385 */
#define CONFIG_SYS_VSC7385_BASE 0xF0000000
/*
* Serial Port
*/
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE 1
#define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
#define CONFIG_SYS_BAUDRATE_TABLE \
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
/* SERDES */
#define CONFIG_FSL_SERDES
#define CONFIG_FSL_SERDES1 0xe3000
#define CONFIG_FSL_SERDES2 0xe3100
/* I2C */
#define CONFIG_SYS_I2C_NOPROBES { {0, 0x51} }
/*
* Config on-board RTC
*/
#define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */
#define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
/*
* General PCI
* Addresses are mapped 1-1.
*/
#define CONFIG_SYS_PCI_MEM_BASE 0x80000000
#define CONFIG_SYS_PCI_MEM_PHYS CONFIG_SYS_PCI_MEM_BASE
#define CONFIG_SYS_PCI_MEM_SIZE 0x10000000 /* 256M */
#define CONFIG_SYS_PCI_MMIO_BASE 0x90000000
#define CONFIG_SYS_PCI_MMIO_PHYS CONFIG_SYS_PCI_MMIO_BASE
#define CONFIG_SYS_PCI_MMIO_SIZE 0x10000000 /* 256M */
#define CONFIG_SYS_PCI_IO_BASE 0x00000000
#define CONFIG_SYS_PCI_IO_PHYS 0xE0300000
#define CONFIG_SYS_PCI_IO_SIZE 0x100000 /* 1M */
#define CONFIG_SYS_PCI_SLV_MEM_LOCAL CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_PCI_SLV_MEM_BUS 0x00000000
#define CONFIG_SYS_PCI_SLV_MEM_SIZE 0x80000000
#define CONFIG_SYS_PCIE1_BASE 0xA0000000
#define CONFIG_SYS_PCIE1_CFG_BASE 0xA0000000
#define CONFIG_SYS_PCIE1_CFG_SIZE 0x08000000
#define CONFIG_SYS_PCIE1_MEM_BASE 0xA8000000
#define CONFIG_SYS_PCIE1_MEM_PHYS 0xA8000000
#define CONFIG_SYS_PCIE1_MEM_SIZE 0x10000000
#define CONFIG_SYS_PCIE1_IO_BASE 0x00000000
#define CONFIG_SYS_PCIE1_IO_PHYS 0xB8000000
#define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000
#define CONFIG_SYS_PCIE2_BASE 0xC0000000
#define CONFIG_SYS_PCIE2_CFG_BASE 0xC0000000
#define CONFIG_SYS_PCIE2_CFG_SIZE 0x08000000
#define CONFIG_SYS_PCIE2_MEM_BASE 0xC8000000
#define CONFIG_SYS_PCIE2_MEM_PHYS 0xC8000000
#define CONFIG_SYS_PCIE2_MEM_SIZE 0x10000000
#define CONFIG_SYS_PCIE2_IO_BASE 0x00000000
#define CONFIG_SYS_PCIE2_IO_PHYS 0xD8000000
#define CONFIG_SYS_PCIE2_IO_SIZE 0x00800000
#ifdef CONFIG_PCI
#define CONFIG_PCI_INDIRECT_BRIDGE
#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
#endif /* CONFIG_PCI */
/*
* TSEC
*/
#ifdef CONFIG_TSEC_ENET
#define CONFIG_GMII /* MII PHY management */
#define CONFIG_TSEC1
#ifdef CONFIG_TSEC1
#define CONFIG_HAS_ETH0
#define CONFIG_TSEC1_NAME "TSEC0"
#define CONFIG_SYS_TSEC1_OFFSET 0x24000
#define TSEC1_PHY_ADDR 2
#define TSEC1_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
#define TSEC1_PHYIDX 0
#endif
#ifdef CONFIG_TSEC2
#define CONFIG_HAS_ETH1
#define CONFIG_TSEC2_NAME "TSEC1"
#define CONFIG_SYS_TSEC2_OFFSET 0x25000
#define TSEC2_PHY_ADDR 0x1c
#define TSEC2_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
#define TSEC2_PHYIDX 0
#endif
/* Options are: TSEC[0-1] */
#define CONFIG_ETHPRIME "TSEC0"
#endif
/*
* SATA
*/
#define CONFIG_SYS_SATA_MAX_DEVICE 2
#define CONFIG_SATA1
#define CONFIG_SYS_SATA1_OFFSET 0x18000
#define CONFIG_SYS_SATA1 (CONFIG_SYS_IMMR + CONFIG_SYS_SATA1_OFFSET)
#define CONFIG_SYS_SATA1_FLAGS FLAGS_DMA
#define CONFIG_SATA2
#define CONFIG_SYS_SATA2_OFFSET 0x19000
#define CONFIG_SYS_SATA2 (CONFIG_SYS_IMMR + CONFIG_SYS_SATA2_OFFSET)
#define CONFIG_SYS_SATA2_FLAGS FLAGS_DMA
#ifdef CONFIG_FSL_SATA
#define CONFIG_LBA48
#endif
/*
* Environment
*/
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
/*
* BOOTP options
*/
#define CONFIG_BOOTP_BOOTFILESIZE
#undef CONFIG_WATCHDOG /* watchdog disabled */
#ifdef CONFIG_MMC
#define CONFIG_FSL_ESDHC_PIN_MUX
#define CONFIG_SYS_FSL_ESDHC_ADDR CONFIG_SYS_MPC83xx_ESDHC_ADDR
#endif
/*
* Miscellaneous configurable options
*/
#define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
/*
* 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.
*/
#define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Initial Memory map for Linux */
#define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
#endif
/*
* Environment Configuration
*/
#define CONFIG_HAS_FSL_DR_USB
#define CONFIG_USB_EHCI_FSL
#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
#define CONFIG_NETDEV "eth1"
#define CONFIG_HOSTNAME "mpc837x_rdb"
#define CONFIG_ROOTPATH "/nfsroot"
#define CONFIG_RAMDISKFILE "rootfs.ext2.gz.uboot"
#define CONFIG_BOOTFILE "uImage"
/* U-Boot image on TFTP server */
#define CONFIG_UBOOTPATH "u-boot.bin"
#define CONFIG_FDTFILE "mpc8379_rdb.dtb"
/* default location for tftp and bootm */
#define CONFIG_LOADADDR 800000
#define CONFIG_EXTRA_ENV_SETTINGS \
"netdev=" CONFIG_NETDEV "\0" \
"uboot=" CONFIG_UBOOTPATH "\0" \
"tftpflash=tftp $loadaddr $uboot;" \
"protect off " __stringify(CONFIG_SYS_TEXT_BASE) \
" +$filesize; " \
"erase " __stringify(CONFIG_SYS_TEXT_BASE) \
" +$filesize; " \
"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \
" $filesize; " \
"protect on " __stringify(CONFIG_SYS_TEXT_BASE) \
" +$filesize; " \
"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \
" $filesize\0" \
"fdtaddr=780000\0" \
"fdtfile=" CONFIG_FDTFILE "\0" \
"ramdiskaddr=1000000\0" \
"ramdiskfile=" CONFIG_RAMDISKFILE "\0" \
"console=ttyS0\0" \
"setbootargs=setenv bootargs " \
"root=$rootdev rw console=$console,$baudrate $othbootargs\0" \
"setipargs=setenv bootargs nfsroot=$serverip:$rootpath " \
"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:" \
"$netdev:off " \
"root=$rootdev rw console=$console,$baudrate $othbootargs\0"
#define NFSBOOTCOMMAND \
"setenv rootdev /dev/nfs;" \
"run setbootargs;" \
"run setipargs;" \
"tftp $loadaddr $bootfile;" \
"tftp $fdtaddr $fdtfile;" \
"bootm $loadaddr - $fdtaddr"
#define RAMBOOTCOMMAND \
"setenv rootdev /dev/ram;" \
"run setbootargs;" \
"tftp $ramdiskaddr $ramdiskfile;" \
"tftp $loadaddr $bootfile;" \
"tftp $fdtaddr $fdtfile;" \
"bootm $loadaddr $ramdiskaddr $fdtaddr"
#endif /* __CONFIG_H */
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