diff options
| -rw-r--r-- | .travis.yml | 2 | ||||
| -rw-r--r-- | arch/powerpc/cpu/mpc8xx/Kconfig | 5 | ||||
| -rw-r--r-- | board/cssi/MAINTAINERS | 6 | ||||
| -rw-r--r-- | board/cssi/MCR3000/Kconfig | 15 | ||||
| -rw-r--r-- | board/cssi/MCR3000/MCR3000.c | 144 | ||||
| -rw-r--r-- | board/cssi/MCR3000/Makefile | 10 | ||||
| -rw-r--r-- | board/cssi/MCR3000/nand.c | 65 | ||||
| -rw-r--r-- | board/cssi/MCR3000/u-boot.lds | 91 | ||||
| -rw-r--r-- | configs/MCR3000_defconfig | 88 | ||||
| -rw-r--r-- | drivers/net/mpc8xx_fec.c | 20 | ||||
| -rw-r--r-- | include/configs/MCR3000.h | 158 |
11 files changed, 604 insertions, 0 deletions
diff --git a/.travis.yml b/.travis.yml index f7287ae..7b9ec1e 100644 --- a/.travis.yml +++ b/.travis.yml @@ -206,6 +206,8 @@ matrix: - env: - BUILDMAN="mpc86xx" - env: + - BUILDMAN="mpc8xx" + - env: - BUILDMAN="siemens" - env: - BUILDMAN="tegra" diff --git a/arch/powerpc/cpu/mpc8xx/Kconfig b/arch/powerpc/cpu/mpc8xx/Kconfig index 9e1ad33..5a7db33 100644 --- a/arch/powerpc/cpu/mpc8xx/Kconfig +++ b/arch/powerpc/cpu/mpc8xx/Kconfig @@ -8,6 +8,9 @@ choice prompt "Target select" optional +config TARGET_MCR3000 + bool "Support MCR3000 board from CSSI" + endchoice choice @@ -167,4 +170,6 @@ config SYS_OR7_PRELIM config SYS_IMMR hex "Value for IMMR" +source "board/cssi/MCR3000/Kconfig" + endmenu diff --git a/board/cssi/MAINTAINERS b/board/cssi/MAINTAINERS new file mode 100644 index 0000000..cbf1406 --- /dev/null +++ b/board/cssi/MAINTAINERS @@ -0,0 +1,6 @@ +BOARDS from CS Systemes d'Information +M: Christophe Leroy <christophe.leroy@c-s.fr> +S: Maintained +F: board/cssi/ +F: include/configs/MCR3000.h +F: configs/MCR3000_defconfig diff --git a/board/cssi/MCR3000/Kconfig b/board/cssi/MCR3000/Kconfig new file mode 100644 index 0000000..ecfd90f --- /dev/null +++ b/board/cssi/MCR3000/Kconfig @@ -0,0 +1,15 @@ +if TARGET_MCR3000 + +config SYS_BOARD + default "MCR3000" + +config SYS_VENDOR + default "cssi" + +config SYS_CONFIG_NAME + default "MCR3000" + +config SYS_TEXT_BASE + default 0x04000000 + +endif diff --git a/board/cssi/MCR3000/MCR3000.c b/board/cssi/MCR3000/MCR3000.c new file mode 100644 index 0000000..43c4cb7 --- /dev/null +++ b/board/cssi/MCR3000/MCR3000.c @@ -0,0 +1,144 @@ +/* + * Copyright (C) 2010-2017 CS Systemes d'Information + * Florent Trinh Thai <florent.trinh-thai@c-s.fr> + * Christophe Leroy <christophe.leroy@c-s.fr> + * + * Board specific routines for the MCR3000 board + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <hwconfig.h> +#include <mpc8xx.h> +#include <fdt_support.h> +#include <asm/io.h> + +DECLARE_GLOBAL_DATA_PTR; + +static const uint cs1_dram_table_66[] = { + /* DRAM - single read. (offset 0 in upm RAM) */ + 0x0F3DFC04, 0x0FEFBC04, 0x00BE7804, 0x0FFDF400, + 0x1FFFFC05, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + + /* DRAM - burst read. (offset 8 in upm RAM) */ + 0x0F3DFC04, 0x0FEFBC04, 0x00BF7C04, 0x00FFFC00, + 0x00FFFC00, 0x00FEF800, 0x0FFDF400, 0x1FFFFC05, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + + /* DRAM - single write. (offset 18 in upm RAM) */ + 0x0F3DFC04, 0x0FEFB800, 0x00BF7404, 0x0FFEF804, + 0x0FFDF404, 0x1FFFFC05, 0xFFFFFFFF, 0xFFFFFFFF, + + /* DRAM - burst write. (offset 20 in upm RAM) */ + 0x0F3DFC04, 0x0FEFB800, 0x00BF7400, 0x00FFFC00, + 0x00FFFC00, 0x00FFFC04, 0x0FFEF804, 0x0FFDF404, + 0x1FFFFC05, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + + /* refresh (offset 30 in upm RAM) */ + 0x0FFDF404, 0x0FFEBC04, 0x0FFD7C84, 0x0FFFFC04, + 0x0FFFFC04, 0x0FFFFC04, 0x1FFFFC85, 0xFFFFFFFF, + + /* init */ + 0x0FEEB874, 0x0FBD7474, 0x1FFFFC45, 0xFFFFFFFF, + + /* exception. (offset 3c in upm RAM) */ + 0xFFFFFC05, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, +}; + +int ft_board_setup(void *blob, bd_t *bd) +{ + const char *sync = "receive"; + + ft_cpu_setup(blob, bd); + + /* BRG */ + do_fixup_by_path_u32(blob, "/soc/cpm", "brg-frequency", + bd->bi_busfreq, 1); + + /* MAC addr */ + fdt_fixup_ethernet(blob); + + /* Bus Frequency for CPM */ + do_fixup_by_path_u32(blob, "/soc", "bus-frequency", bd->bi_busfreq, 1); + + /* E1 interface - Set data rate */ + do_fixup_by_path_u32(blob, "/localbus/e1-wan", "data-rate", 2, 1); + + /* E1 interface - Set channel phase to 0 */ + do_fixup_by_path_u32(blob, "/localbus/e1-wan", "channel-phase", 0, 1); + + /* E1 interface - rising edge sync pulse transmit */ + do_fixup_by_path(blob, "/localbus/e1-wan", "rising-edge-sync-pulse", + sync, strlen(sync), 1); + + return 0; +} + +int checkboard(void) +{ + serial_puts("BOARD: MCR3000 CSSI\n"); + + return 0; +} + +int dram_init(void) +{ + immap_t __iomem *immap = (immap_t __iomem *)CONFIG_SYS_IMMR; + memctl8xx_t __iomem *memctl = &immap->im_memctl; + + printf("UPMA init for SDRAM (CAS latency 2), "); + printf("init address 0x%08x, size ", (int)dram_init); + /* Configure UPMA for cs1 */ + upmconfig(UPMA, (uint *)cs1_dram_table_66, + sizeof(cs1_dram_table_66) / sizeof(uint)); + udelay(10); + out_be16(&memctl->memc_mptpr, 0x0200); + out_be32(&memctl->memc_mamr, 0x14904000); + udelay(10); + out_be32(&memctl->memc_or1, CONFIG_SYS_OR1_PRELIM); + out_be32(&memctl->memc_br1, CONFIG_SYS_BR1_PRELIM); + udelay(10); + out_be32(&memctl->memc_mcr, 0x80002830); + out_be32(&memctl->memc_mar, 0x00000088); + out_be32(&memctl->memc_mcr, 0x80002038); + udelay(200); + + gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE, + SDRAM_MAX_SIZE); + + return 0; +} + +int misc_init_r(void) +{ + immap_t __iomem *immr = (immap_t __iomem *)CONFIG_SYS_IMMR; + iop8xx_t __iomem *iop = &immr->im_ioport; + + /* Set port C13 as GPIO (BTN_ACQ_AL) */ + clrbits_be16(&iop->iop_pcpar, 0x4); + clrbits_be16(&iop->iop_pcdir, 0x4); + + /* if BTN_ACQ_AL is pressed then bootdelay is changed to 60 second */ + if ((in_be16(&iop->iop_pcdat) & 0x0004) == 0) + setenv("bootdelay", "60"); + + return 0; +} + +int board_early_init_f(void) +{ + immap_t __iomem *immr = (immap_t __iomem *)CONFIG_SYS_IMMR; + + /* + * Erase FPGA(s) for reboot + */ + clrbits_be32(&immr->im_cpm.cp_pbdat, 0x00020000); /* PROGFPGA down */ + setbits_be32(&immr->im_cpm.cp_pbdir, 0x00020000); /* PROGFPGA output */ + udelay(1); /* Wait more than 300ns */ + setbits_be32(&immr->im_cpm.cp_pbdat, 0x00020000); /* PROGFPGA up */ + + return 0; +} diff --git a/board/cssi/MCR3000/Makefile b/board/cssi/MCR3000/Makefile new file mode 100644 index 0000000..401d5aa --- /dev/null +++ b/board/cssi/MCR3000/Makefile @@ -0,0 +1,10 @@ +# +# Copyright (C) 2010-2017 CS Systemes d'Information +# Christophe Leroy <christophe.leroy@c-s.fr> +# +# SPDX-License-Identifier: GPL-2.0+ +# +# + +obj-y += MCR3000.o +obj-$(CONFIG_CMD_NAND) += nand.o diff --git a/board/cssi/MCR3000/nand.c b/board/cssi/MCR3000/nand.c new file mode 100644 index 0000000..8e5b0d0 --- /dev/null +++ b/board/cssi/MCR3000/nand.c @@ -0,0 +1,65 @@ +/* + * Copyright (C) 2010-2017 CS Systemes d'Information + * Florent Trinh Thai <florent.trinh-thai@c-s.fr> + * Christophe Leroy <christophe.leroy@c-s.fr> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <config.h> +#include <common.h> +#include <nand.h> +#include <asm/io.h> + +#define BIT_CLE ((unsigned short)0x0800) +#define BIT_ALE ((unsigned short)0x0400) +#define BIT_NCE ((unsigned short)0x1000) + +static void nand_hwcontrol(struct mtd_info *mtdinfo, int cmd, unsigned int ctrl) +{ + struct nand_chip *this = mtdinfo->priv; + immap_t __iomem *immr = (immap_t __iomem *)CONFIG_SYS_IMMR; + unsigned short pddat = 0; + + /* The hardware control change */ + if (ctrl & NAND_CTRL_CHANGE) { + pddat = in_be16(&immr->im_ioport.iop_pddat); + + /* Clearing ALE and CLE */ + pddat &= ~(BIT_CLE | BIT_ALE); + + /* Driving NCE pin */ + if (ctrl & NAND_NCE) + pddat &= ~BIT_NCE; + else + pddat |= BIT_NCE; + + /* Driving CLE and ALE pin */ + if (ctrl & NAND_CLE) + pddat |= BIT_CLE; + if (ctrl & NAND_ALE) + pddat |= BIT_ALE; + + out_be16(&immr->im_ioport.iop_pddat, pddat); + } + + /* Writing the command */ + if (cmd != NAND_CMD_NONE) + out_8(this->IO_ADDR_W, cmd); +} + +int board_nand_init(struct nand_chip *nand) +{ + immap_t __iomem *immr = (immap_t __iomem *)CONFIG_SYS_IMMR; + + /* Set GPIO Port */ + setbits_be16(&immr->im_ioport.iop_pddir, 0x1c00); + clrbits_be16(&immr->im_ioport.iop_pdpar, 0x1c00); + clrsetbits_be16(&immr->im_ioport.iop_pddat, 0x0c00, 0x1000); + + nand->chip_delay = 60; + nand->ecc.mode = NAND_ECC_SOFT; + nand->cmd_ctrl = nand_hwcontrol; + + return 0; +} diff --git a/board/cssi/MCR3000/u-boot.lds b/board/cssi/MCR3000/u-boot.lds new file mode 100644 index 0000000..cd042ca --- /dev/null +++ b/board/cssi/MCR3000/u-boot.lds @@ -0,0 +1,91 @@ +/* + * Copyright (C) 2010-2017 CS Systemes d'Information + * Christophe Leroy <christophe.leroy@c-s.fr> + * + * (C) Copyright 2001-2003 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * Modified by Yuli Barcohen <yuli@arabellasw.com> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +OUTPUT_ARCH(powerpc) +SECTIONS +{ + /* Read-only sections, merged into text segment: */ + . = + SIZEOF_HEADERS; + .text : + { + arch/powerpc/cpu/mpc8xx/start.o (.text) + arch/powerpc/cpu/mpc8xx/start.o (.text*) + arch/powerpc/cpu/mpc8xx/traps.o (.text*) + arch/powerpc/cpu/mpc8xx/built-in.o (.text*) + arch/powerpc/lib/built-in.o (.text*) + board/cssi/MCR3000/built-in.o (.text*) + disk/built-in.o (.text*) + drivers/net/built-in.o (.text*) + + *(.text) + } + _etext = .; + PROVIDE (etext = .); + .rodata : + { + *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) + } + + /* Read-write section, merged into data segment: */ + . = (. + 0x0FFF) & 0xFFFFF000; + _erotext = .; + PROVIDE (erotext = .); + .reloc : + { + _GOT2_TABLE_ = .; + KEEP(*(.got2)) + KEEP(*(.got)) + _FIXUP_TABLE_ = .; + KEEP(*(.fixup)) + } + __got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1; + __fixup_entries = (. - _FIXUP_TABLE_) >> 2; + + .data : + { + *(.data*) + *(.sdata*) + } + _edata = .; + PROVIDE (edata = .); + + . = .; + + . = ALIGN(4); + .u_boot_list : { + KEEP(*(SORT(.u_boot_list*))); + } + + . = .; + __start___ex_table = .; + __ex_table : { *(__ex_table) } + __stop___ex_table = .; + + . = ALIGN(4096); + __init_begin = .; + .text.init : { *(.text.init) } + .data.init : { *(.data.init) } + . = ALIGN(4096); + __init_end = .; + + __bss_start = .; + .bss (NOLOAD) : + { + *(.bss*) + *(.sbss*) + *(COMMON) + . = ALIGN(4); + } + __bss_end = . ; + PROVIDE (end = .); +} +ENTRY(_start) diff --git a/configs/MCR3000_defconfig b/configs/MCR3000_defconfig new file mode 100644 index 0000000..562face --- /dev/null +++ b/configs/MCR3000_defconfig @@ -0,0 +1,88 @@ +CONFIG_PPC=y +CONFIG_8xx=y +CONFIG_TARGET_MCR3000=y +CONFIG_BOOTDELAY=5 +CONFIG_HUSH_PARSER=y +# CONFIG_CMD_SETEXPR is not set +CONFIG_CMD_NET=y +CONFIG_CMD_DHCP=y +# CONFIG_LED_STATUS_BOARD_SPECIFIC is not set +# CONFIG_MMC is not set +CONFIG_MTD_NOR_FLASH=y +# CONFIG_PCI is not set +CONFIG_OF_LIBFDT=y +CONFIG_SYS_PROMPT="S3K> " +CONFIG_NETDEVICES=y +CONFIG_MPC8XX_FEC=y + +CONFIG_CMD_SAVEENV=y +CONFIG_CMD_FLASH=y +CONFIG_CMD_MII=y +CONFIG_CMD_PING=y +CONFIG_CMD_ASKENV=y +CONFIG_CMD_MTDPARTS=y +CONFIG_CMD_NAND=y +# CONFIG_CMD_BDI is not set +# CONFIG_CMD_ECHO is not set +# CONFIG_CMD_FPGA is not set +# CONFIG_CMD_IMI is not set +# CONFIG_CMD_IMLS is not set +# CONFIG_CMD_ITEST is not set +# CONFIG_CMD_CONSOLE is not set +# CONFIG_CMD_LOADB is not set +# CONFIG_CMD_LOADS is not set +# CONFIG_CMD_MD5SUM is not set +# CONFIG_CMD_MISC is not set +# CONFIG_CMD_SETGETDCR is not set +# CONFIG_CMD_SHA1 is not set +# CONFIG_CMD_SOURCE is not set +CONFIG_CMD_IMMAP=y + +CONFIG_SYS_IMMR=0xFF000000 + +CONFIG_SYS_OR0_PRELIM=0xFFC00926 +CONFIG_SYS_BR0_PRELIM=0x04000801 +CONFIG_SYS_BR1_PRELIM_BOOL=y +CONFIG_SYS_BR1_PRELIM=0x00000081 +CONFIG_SYS_OR1_PRELIM=0xFE000E00 +CONFIG_SYS_BR2_PRELIM_BOOL=y +CONFIG_SYS_BR2_PRELIM=0x08000801 +CONFIG_SYS_OR2_PRELIM=0xFFFF8F2A +CONFIG_SYS_BR3_PRELIM_BOOL=y +CONFIG_SYS_BR3_PRELIM=0x0C000401 +CONFIG_SYS_OR3_PRELIM=0xFFFF8142 +CONFIG_SYS_BR4_PRELIM_BOOL=y +CONFIG_SYS_BR4_PRELIM=0x10000801 +CONFIG_SYS_OR4_PRELIM=0xFFFF8D08 +CONFIG_SYS_BR5_PRELIM_BOOL=y +CONFIG_SYS_BR5_PRELIM=0x14000801 +CONFIG_SYS_OR5_PRELIM=0xFFFF8916 +CONFIG_SYS_BR6_PRELIM_BOOL=y +CONFIG_SYS_BR6_PRELIM=0x18000801 +CONFIG_SYS_OR6_PRELIM=0xFFFF0908 +CONFIG_SYS_BR7_PRELIM_BOOL=y +CONFIG_SYS_BR7_PRELIM=0x1C000001 +CONFIG_SYS_OR7_PRELIM=0xFFFF810A + +CONFIG_8xx_GCLK_FREQ=132000000 + +CONFIG_SYS_SYPCR=0xFFFFFF8F +CONFIG_SYS_SIUMCR=0x00600400 +CONFIG_SYS_TBSCR=0x00C3 +CONFIG_SYS_PISCR=0x0000 +CONFIG_SYS_PLPRCR_BOOL=y +CONFIG_SYS_PLPRCR=0x00460004 +CONFIG_SYS_SCCR_MASK=0x60000000 +CONFIG_SYS_SCCR=0x00C20000 +CONFIG_SYS_DER=0x2002000F + +CONFIG_AUTOBOOT=y +CONFIG_AUTOBOOT_KEYED=y +CONFIG_AUTOBOOT_PROMPT="\nEnter password - autoboot in %d sec...\n" +CONFIG_AUTOBOOT_DELAY_STR="root" + +CONFIG_OF_BOARD_SETUP=y + +CONFIG_LZMA=y +CONFIG_SHA256=y + diff --git a/drivers/net/mpc8xx_fec.c b/drivers/net/mpc8xx_fec.c index b070d66..e525d3b 100644 --- a/drivers/net/mpc8xx_fec.c +++ b/drivers/net/mpc8xx_fec.c @@ -413,6 +413,26 @@ static void fec_pin_init(int fecidx) */ out_be16(&immr->im_ioport.iop_pdpar, 0x1fff); out_be16(&immr->im_ioport.iop_pddir, 0x1fff); + +#if defined(CONFIG_TARGET_MCR3000) + out_be16(&immr->im_ioport.iop_papar, 0xBBFF); + out_be16(&immr->im_ioport.iop_padir, 0x04F0); + out_be16(&immr->im_ioport.iop_paodr, 0x0000); + + out_be32(&immr->im_cpm.cp_pbpar, 0x000133FF); + out_be32(&immr->im_cpm.cp_pbdir, 0x0003BF0F); + out_be16(&immr->im_cpm.cp_pbodr, 0x0000); + + out_be16(&immr->im_ioport.iop_pcpar, 0x0400); + out_be16(&immr->im_ioport.iop_pcdir, 0x0080); + out_be16(&immr->im_ioport.iop_pcso , 0x0D53); + out_be16(&immr->im_ioport.iop_pcint, 0x0000); + + out_be16(&immr->im_ioport.iop_pdpar, 0x03FE); + out_be16(&immr->im_ioport.iop_pddir, 0x1C09); + + setbits_be32(&immr->im_ioport.utmode, 0x80); +#endif #endif #endif /* CONFIG_ETHER_ON_FEC1 */ diff --git a/include/configs/MCR3000.h b/include/configs/MCR3000.h new file mode 100644 index 0000000..15bb0e9 --- /dev/null +++ b/include/configs/MCR3000.h @@ -0,0 +1,158 @@ +/* + * Copyright (C) 2010-2017 CS Systemes d'Information + * Christophe Leroy <christophe.leroy@c-s.fr> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* High Level Configuration Options */ +#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ +#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */ + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "sdram_type=SDRAM\0" \ + "flash_type=AM29LV160DB\0" \ + "loadaddr=0x400000\0" \ + "filename=uImage.lzma\0" \ + "nfsroot=/opt/ofs\0" \ + "dhcp_ip=ip=:::::eth0:dhcp\0" \ + "console_args=console=ttyCPM0,115200N8\0" \ + "flashboot=setenv bootargs " \ + "${console_args} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \ + "mcr3k:eth0:off;" \ + "${ofl_args}; " \ + "bootm 0x04060000 - 0x04050000\0" \ + "tftpboot=setenv bootargs " \ + "${console_args} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \ + "mcr3k:eth0:off " \ + "${ofl_args}; " \ + "tftp ${loadaddr} ${filename};" \ + "tftp 0xf00000 mcr3000.dtb;" \ + "bootm ${loadaddr} - 0xf00000\0" \ + "netboot=dhcp ${loadaddr} ${filename};" \ + "tftp 0xf00000 mcr3000.dtb;" \ + "setenv bootargs " \ + "root=/dev/nfs rw " \ + "${console_args} " \ + "${dhcp_ip};" \ + "bootm ${loadaddr} - 0xf00000\0" \ + "nfsboot=setenv bootargs " \ + "root=/dev/nfs rw nfsroot=${serverip}:${nfsroot} " \ + "${console_args} " \ + "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \ + "mcr3k:eth0:off;" \ + "bootm 0x04060000 - 0x04050000\0" \ + "dhcpboot=dhcp ${loadaddr} ${filename};" \ + "tftp 0xf00000 mcr3000.dtb;" \ + "setenv bootargs " \ + "${console_args} " \ + "${dhcp_ip} " \ + "${ofl_args}; " \ + "bootm ${loadaddr} - 0xf00000\0" + +#define CONFIG_BOOTDELAY 5 + +#define CONFIG_IPADDR 192.168.0.3 +#define CONFIG_SERVERIP 192.168.0.1 +#define CONFIG_NETMASK 255.0.0.0 + +#define CONFIG_BOOTCOMMAND "run flashboot" +#define CONFIG_BOOTARGS "ubi.mtd=4 root=ubi0:rootfs rw " \ + "rootfstype=ubifs rootflags=sync " \ + "console=ttyCPM0,115200N8 " \ + "ip=${ipaddr}:::${netmask}:mcr3k:eth0:off" + +#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ +#undef CONFIG_LOADS_BAUD_CHANGE /* don't allow baudrate change */ + +#define CONFIG_WATCHDOG 1 /* watchdog enabled */ + +/* Miscellaneous configurable options */ +#define CONFIG_SYS_LONGHELP +#define CONFIG_SYS_CBSIZE 256 +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_MAXARGS 16 +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE + +#define CONFIG_CMDLINE_EDITING 1 +#ifdef CONFIG_HUSH_PARSER +#define CONFIG_SYS_PROMPT_HUSH_PS2 "S3K> " +#endif + +#define CONFIG_SYS_MEMTEST_START 0x00002000 +#define CONFIG_SYS_MEMTEST_END 0x00800000 + +#define CONFIG_SYS_LOAD_ADDR 0x200000 + +#define CONFIG_SYS_HZ 1000 + +/* Definitions for initial stack pointer and data area (in DPRAM) */ +#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR +#define CONFIG_SYS_INIT_RAM_SIZE 0x2f00 +#define CONFIG_SYS_GBL_DATA_SIZE 64 +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \ + CONFIG_SYS_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET + +/* RAM configuration (note that CONFIG_SYS_SDRAM_BASE must be zero) */ +#define CONFIG_SYS_SDRAM_BASE 0x00000000 +#define SDRAM_MAX_SIZE (32 * 1024 * 1024) + +/* FLASH organization */ +#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_TEXT_BASE +#define CONFIG_SYS_FLASH_CFI 1 +#define CONFIG_FLASH_CFI_DRIVER 1 +#define CONFIG_SYS_MAX_FLASH_BANKS 1 +#define CONFIG_SYS_MAX_FLASH_SECT 35 +#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 +#define CONFIG_SYS_FLASH_WRITE_TOUT 500 + +/* + * 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) +#define CONFIG_SYS_MONITOR_LEN (256 << 10) +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE +#define CONFIG_SYS_MALLOC_LEN (4096 << 10) + +/* Environment Configuration */ + +/* environment is in FLASH */ +#define CONFIG_ENV_IS_IN_FLASH 1 +#define CONFIG_ENV_SECT_SIZE (64 * 1024) +#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE +#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) +#define CONFIG_ENV_OFFSET (CONFIG_ENV_ADDR - CONFIG_SYS_FLASH_BASE) +#define CONFIG_ENV_OVERWRITE 1 + +/* Cache Configuration */ +#define CONFIG_SYS_CACHELINE_SIZE 16 + +/* Ethernet configuration part */ +#define CONFIG_SYS_DISCOVER_PHY 1 +#ifdef CONFIG_MPC8XX_FEC +#define CONFIG_MII_INIT 1 +#endif + +/* NAND configuration part */ +#define CONFIG_SYS_MAX_NAND_DEVICE 1 +#define CONFIG_SYS_NAND_MAX_CHIPS 1 +#define CONFIG_SYS_NAND_BASE 0x0C000000 + +/* Internal Definitions */ + +/* Boot Flags*/ +#define BOOTFLAG_COLD 0x01 +#define BOOTFLAG_WARM 0x02 + +/* Misc Settings */ +#define CONFIG_CMD_REGINFO + +#endif /* __CONFIG_H */ |