diff options
Diffstat (limited to 'board/sandburst/karef/karef.c')
| -rw-r--r-- | board/sandburst/karef/karef.c | 607 |
1 files changed, 607 insertions, 0 deletions
diff --git a/board/sandburst/karef/karef.c b/board/sandburst/karef/karef.c new file mode 100644 index 0000000000..7a98f5ba6d --- /dev/null +++ b/board/sandburst/karef/karef.c @@ -0,0 +1,607 @@ +/* + * Copyright (C) 2005 Sandburst Corporation + * Travis B. Sawyer + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <config.h> +#include <common.h> +#include <command.h> +#include "karef.h" +#include "karef_version.h" +#include <asm/processor.h> +#include <asm/io.h> +#include <spd_sdram.h> +#include <i2c.h> +#include "../common/sb_common.h" +#include "../common/ppc440gx_i2c.h" + + + +void fpga_init (void); + +KAREF_BOARD_ID_ST board_id_as[] = +{ + {"Undefined"}, /* Not specified */ + {"Kamino Reference Design"}, + {"Reserved"}, /* Reserved for future use */ + {"Reserved"}, /* Reserved for future use */ +}; + +KAREF_BOARD_ID_ST ofem_board_id_as[] = +{ + {"Undefined"}, + {"1x10 + 10x2"}, + {"Reserved"}, + {"Reserved"}, +}; + + +/************************************************************************* + * board_early_init_f + * + * Setup chip selects, initialize the Opto-FPGA, initialize + * interrupt polarity and triggers. + * + ************************************************************************/ +int board_early_init_f (void) +{ + ppc440_gpio_regs_t *gpio_regs; + + /* Enable GPIO interrupts */ + mtsdr(sdr_pfc0, 0x00103E00); + + /* Setup access for LEDs, and system topology info */ + gpio_regs = (ppc440_gpio_regs_t *)CFG_GPIO_BASE; + gpio_regs->open_drain = SBCOMMON_GPIO_SYS_LEDS; + gpio_regs->tri_state = SBCOMMON_GPIO_DBGLEDS; + + /* Turn on all the leds for now */ + gpio_regs->out = SBCOMMON_GPIO_LEDS; + + /*--------------------------------------------------------------------+ + | Initialize EBC CONFIG + +-------------------------------------------------------------------*/ + mtebc(xbcfg, + EBC_CFG_LE_UNLOCK | EBC_CFG_PTD_ENABLE | + EBC_CFG_RTC_64PERCLK | EBC_CFG_ATC_PREVIOUS | + EBC_CFG_DTC_PREVIOUS | EBC_CFG_CTC_PREVIOUS | + EBC_CFG_EMC_DEFAULT | EBC_CFG_PME_DISABLE | + EBC_CFG_PR_32); + + /*--------------------------------------------------------------------+ + | 1/2 MB FLASH. Initialize bank 0 with default values. + +-------------------------------------------------------------------*/ + mtebc(pb0ap, + EBC_BXAP_BME_DISABLED | EBC_BXAP_TWT_ENCODE(8) | + EBC_BXAP_BCE_DISABLE | EBC_BXAP_CSN_ENCODE(1) | + EBC_BXAP_OEN_ENCODE(1)| EBC_BXAP_WBN_ENCODE(1) | + EBC_BXAP_WBF_ENCODE(1)| EBC_BXAP_TH_ENCODE(1) | + EBC_BXAP_RE_DISABLED | EBC_BXAP_BEM_WRITEONLY | + EBC_BXAP_PEN_DISABLED); + + mtebc(pb0cr, EBC_BXCR_BAS_ENCODE(CFG_FLASH_BASE) | + EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_8BIT); + /*--------------------------------------------------------------------+ + | 8KB NVRAM/RTC. Initialize bank 1 with default values. + +-------------------------------------------------------------------*/ + mtebc(pb1ap, + EBC_BXAP_BME_DISABLED | EBC_BXAP_TWT_ENCODE(10) | + EBC_BXAP_BCE_DISABLE | EBC_BXAP_CSN_ENCODE(1) | + EBC_BXAP_OEN_ENCODE(1)| EBC_BXAP_WBN_ENCODE(1) | + EBC_BXAP_WBF_ENCODE(1)| EBC_BXAP_TH_ENCODE(1) | + EBC_BXAP_RE_DISABLED | EBC_BXAP_BEM_WRITEONLY | + EBC_BXAP_PEN_DISABLED); + + mtebc(pb1cr, EBC_BXCR_BAS_ENCODE(0x48000000) | + EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_8BIT); + + /*--------------------------------------------------------------------+ + | Compact Flash, uses 2 Chip Selects (2 & 6) + +-------------------------------------------------------------------*/ + mtebc(pb2ap, + EBC_BXAP_BME_DISABLED | EBC_BXAP_TWT_ENCODE(8) | + EBC_BXAP_BCE_DISABLE | EBC_BXAP_CSN_ENCODE(1) | + EBC_BXAP_OEN_ENCODE(1)| EBC_BXAP_WBN_ENCODE(1) | + EBC_BXAP_WBF_ENCODE(0)| EBC_BXAP_TH_ENCODE(1) | + EBC_BXAP_RE_DISABLED | EBC_BXAP_BEM_WRITEONLY | + EBC_BXAP_PEN_DISABLED); + + mtebc(pb2cr, EBC_BXCR_BAS_ENCODE(0xF0000000) | + EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_16BIT); + + /*--------------------------------------------------------------------+ + | KaRef Scan FPGA. Initialize bank 3 with default values. + +-------------------------------------------------------------------*/ + mtebc(pb5ap, + EBC_BXAP_RE_ENABLED | EBC_BXAP_SOR_NONDELAYED | + EBC_BXAP_BME_DISABLED | EBC_BXAP_TWT_ENCODE(3) | + EBC_BXAP_TH_ENCODE(1) | EBC_BXAP_WBF_ENCODE(0) | + EBC_BXAP_CSN_ENCODE(1) | EBC_BXAP_PEN_DISABLED | + EBC_BXAP_OEN_ENCODE(1) | EBC_BXAP_BEM_RW); + + mtebc(pb5cr, EBC_BXCR_BAS_ENCODE(0x48200000) | + EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_32BIT); + + /*--------------------------------------------------------------------+ + | MAC A & B for Kamino. OFEM FPGA decodes the addresses + | Initialize bank 4 with default values. + +-------------------------------------------------------------------*/ + mtebc(pb4ap, + EBC_BXAP_RE_ENABLED | EBC_BXAP_SOR_NONDELAYED | + EBC_BXAP_BME_DISABLED | EBC_BXAP_TWT_ENCODE(3) | + EBC_BXAP_TH_ENCODE(1) | EBC_BXAP_WBF_ENCODE(0) | + EBC_BXAP_CSN_ENCODE(1) | EBC_BXAP_PEN_DISABLED | + EBC_BXAP_OEN_ENCODE(1) | EBC_BXAP_BEM_RW); + + mtebc(pb4cr, EBC_BXCR_BAS_ENCODE(0x48600000) | + EBC_BXCR_BS_2MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_32BIT); + + /*--------------------------------------------------------------------+ + | OFEM FPGA Initialize bank 5 with default values. + +-------------------------------------------------------------------*/ + mtebc(pb3ap, + EBC_BXAP_RE_ENABLED | EBC_BXAP_SOR_NONDELAYED | + EBC_BXAP_BME_DISABLED | EBC_BXAP_TWT_ENCODE(3) | + EBC_BXAP_TH_ENCODE(1) | EBC_BXAP_WBF_ENCODE(0) | + EBC_BXAP_CSN_ENCODE(1) | EBC_BXAP_PEN_DISABLED | + EBC_BXAP_OEN_ENCODE(1) | EBC_BXAP_BEM_RW); + + + mtebc(pb3cr, EBC_BXCR_BAS_ENCODE(0x48400000) | + EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_32BIT); + + + /*--------------------------------------------------------------------+ + | Compact Flash, uses 2 Chip Selects (2 & 6) + +-------------------------------------------------------------------*/ + mtebc(pb6ap, + EBC_BXAP_BME_DISABLED | EBC_BXAP_TWT_ENCODE(8) | + EBC_BXAP_BCE_DISABLE | EBC_BXAP_CSN_ENCODE(1) | + EBC_BXAP_OEN_ENCODE(1)| EBC_BXAP_WBN_ENCODE(1) | + EBC_BXAP_WBF_ENCODE(0)| EBC_BXAP_TH_ENCODE(1) | + EBC_BXAP_RE_DISABLED | EBC_BXAP_BEM_WRITEONLY | + EBC_BXAP_PEN_DISABLED); + + mtebc(pb6cr, EBC_BXCR_BAS_ENCODE(0xF0100000) | + EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_16BIT); + + /*--------------------------------------------------------------------+ + | BME-32. Initialize bank 7 with default values. + +-------------------------------------------------------------------*/ + mtebc(pb7ap, + EBC_BXAP_RE_ENABLED | EBC_BXAP_SOR_NONDELAYED | + EBC_BXAP_BME_DISABLED | EBC_BXAP_TWT_ENCODE(3) | + EBC_BXAP_TH_ENCODE(1) | EBC_BXAP_WBF_ENCODE(0) | + EBC_BXAP_CSN_ENCODE(1) | EBC_BXAP_PEN_DISABLED | + EBC_BXAP_OEN_ENCODE(1) | EBC_BXAP_BEM_RW); + + mtebc(pb7cr, EBC_BXCR_BAS_ENCODE(0x48500000) | + EBC_BXCR_BS_1MB | EBC_BXCR_BU_RW | EBC_BXCR_BW_32BIT); + + + /*--------------------------------------------------------------------+ + * Setup the interrupt controller polarities, triggers, etc. + +-------------------------------------------------------------------*/ + mtdcr (uic0sr, 0xffffffff); /* clear all */ + mtdcr (uic0er, 0x00000000); /* disable all */ + mtdcr (uic0cr, 0x00000000); /* all non- critical */ + mtdcr (uic0pr, 0xfffffe03); /* polarity */ + mtdcr (uic0tr, 0x01c00000); /* trigger edge vs level */ + mtdcr (uic0vr, 0x00000001); /* int31 highest, base=0x000 */ + mtdcr (uic0sr, 0xffffffff); /* clear all */ + + mtdcr (uic1sr, 0xffffffff); /* clear all */ + mtdcr (uic1er, 0x00000000); /* disable all */ + mtdcr (uic1cr, 0x00000000); /* all non-critical */ + mtdcr (uic1pr, 0xffffc8ff); /* polarity */ + mtdcr (uic1tr, 0x00ff0000); /* trigger edge vs level */ + mtdcr (uic1vr, 0x00000001); /* int31 highest, base=0x000 */ + mtdcr (uic1sr, 0xffffffff); /* clear all */ + + mtdcr (uic2sr, 0xffffffff); /* clear all */ + mtdcr (uic2er, 0x00000000); /* disable all */ + mtdcr (uic2cr, 0x00000000); /* all non-critical */ + mtdcr (uic2pr, 0xffff83ff); /* polarity */ + mtdcr (uic2tr, 0x00ff8c0f); /* trigger edge vs level */ + mtdcr (uic2vr, 0x00000001); /* int31 highest, base=0x000 */ + mtdcr (uic2sr, 0xffffffff); /* clear all */ + + mtdcr (uicb0sr, 0xfc000000); /* clear all */ + mtdcr (uicb0er, 0x00000000); /* disable all */ + mtdcr (uicb0cr, 0x00000000); /* all non-critical */ + mtdcr (uicb0pr, 0xfc000000); + mtdcr (uicb0tr, 0x00000000); + mtdcr (uicb0vr, 0x00000001); + + fpga_init(); + + return 0; +} + + +/************************************************************************* + * checkboard + * + * Dump pertinent info to the console + * + ************************************************************************/ +int checkboard (void) +{ + sys_info_t sysinfo; + unsigned char brd_rev, brd_id; + unsigned short sernum; + unsigned char scan_rev, scan_id, ofem_rev, ofem_id; + unsigned char ofem_brd_rev, ofem_brd_id; + KAREF_FPGA_REGS_ST *karef_ps; + OFEM_FPGA_REGS_ST *ofem_ps; + + karef_ps = (KAREF_FPGA_REGS_ST *)CFG_KAREF_FPGA_BASE; + ofem_ps = (OFEM_FPGA_REGS_ST *)CFG_OFEM_FPGA_BASE; + + scan_id = (unsigned char)((karef_ps->revision_ul & + SAND_HAL_KA_SC_SCAN_REVISION_IDENTIFICATION_MASK) + >> SAND_HAL_KA_SC_SCAN_REVISION_IDENTIFICATION_SHIFT); + + scan_rev = (unsigned char)((karef_ps->revision_ul & SAND_HAL_KA_SC_SCAN_REVISION_REVISION_MASK) + >> SAND_HAL_KA_SC_SCAN_REVISION_REVISION_SHIFT); + + brd_rev = (unsigned char)((karef_ps->boardinfo_ul & SAND_HAL_KA_SC_SCAN_BRD_INFO_BRD_REV_MASK) + >> SAND_HAL_KA_SC_SCAN_BRD_INFO_BRD_REV_SHIFT); + + brd_id = (unsigned char)((karef_ps->boardinfo_ul & SAND_HAL_KA_SC_SCAN_BRD_INFO_BRD_ID_MASK) + >> SAND_HAL_KA_SC_SCAN_BRD_INFO_BRD_ID_SHIFT); + + ofem_brd_id = (unsigned char)((karef_ps->boardinfo_ul & SAND_HAL_KA_SC_SCAN_BRD_INFO_FEM_ID_MASK) + >> SAND_HAL_KA_SC_SCAN_BRD_INFO_FEM_ID_SHIFT); + + ofem_brd_rev = (unsigned char)((karef_ps->boardinfo_ul & SAND_HAL_KA_SC_SCAN_BRD_INFO_FEM_REV_MASK) + >> SAND_HAL_KA_SC_SCAN_BRD_INFO_FEM_REV_SHIFT); + + if (0xF != ofem_brd_id) { + ofem_id = (unsigned char)((ofem_ps->revision_ul & + SAND_HAL_KA_OF_OFEM_REVISION_IDENTIFICATION_MASK) + >> SAND_HAL_KA_OF_OFEM_REVISION_IDENTIFICATION_SHIFT); + + ofem_rev = (unsigned char)((ofem_ps->revision_ul & + SAND_HAL_KA_OF_OFEM_REVISION_REVISION_MASK) + >> SAND_HAL_KA_OF_OFEM_REVISION_REVISION_SHIFT); + } + + get_sys_info (&sysinfo); + + sernum = sbcommon_get_serial_number(); + + printf ("Board: Sandburst Corporation Kamino Reference Design " + "Serial Number: %d\n", sernum); + printf ("%s\n", KAREF_U_BOOT_REL_STR); + + printf ("Built %s %s by %s\n", __DATE__, __TIME__, BUILDUSER); + if (sbcommon_get_master()) { + printf("Slot 0 - Master\nSlave board"); + if (sbcommon_secondary_present()) + printf(" present\n"); + else + printf(" not detected\n"); + } else { + printf("Slot 1 - Slave\n\n"); + } + + printf ("ScanFPGA ID:\t0x%02X\tRev: 0x%02X\n", scan_id, scan_rev); + printf ("Board Rev:\t0x%02X\tID: 0x%02X\n", brd_rev, brd_id); + if(0xF != ofem_brd_id) { + printf("OFemFPGA ID:\t0x%02X\tRev: 0x%02X\n", ofem_id, ofem_rev); + printf("OFEM Board Rev:\t0x%02X\tID: 0x%02X\n", ofem_brd_id, ofem_brd_rev); + } + + printf ("\tVCO: %lu MHz\n", sysinfo.freqVCOMhz / 1000000); + printf ("\tCPU: %lu MHz\n", sysinfo.freqProcessor / 1000000); + printf ("\tPLB: %lu MHz\n", sysinfo.freqPLB / 1000000); + printf ("\tOPB: %lu MHz\n", sysinfo.freqOPB / 1000000); + printf ("\tEPB: %lu MHz\n", sysinfo.freqEPB / 1000000); + + /* Fix the ack in the bme 32 */ + udelay(5000); + out32(CFG_BME32_BASE + 0x0000000C, 0x00000001); + asm("eieio"); + + + return (0); +} + + +/************************************************************************* + * misc_init_f + * + * Initialize I2C bus one to gain access to the fans + * + ************************************************************************/ +int misc_init_f (void) +{ + /* Turn on i2c bus 1 */ + puts ("I2C1: "); + i2c1_init (CFG_I2C_SPEED, CFG_I2C_SLAVE); + puts ("ready\n"); + + /* Turn on fans 3 & 4 */ + sbcommon_fans(); + + return (0); +} +/************************************************************************* + * misc_init_r + * + * Do nothing. + * + ************************************************************************/ +int misc_init_r (void) +{ + unsigned short sernum; + char envstr[255]; + KAREF_FPGA_REGS_ST *karef_ps; + OFEM_FPGA_REGS_ST *ofem_ps; + unsigned char ofem_id; + + if(NULL != getenv("secondserial")) { + puts("secondserial is set, switching to second serial port\n"); + setenv("stderr", "serial1"); + setenv("stdout", "serial1"); + setenv("stdin", "serial1"); + } + + setenv("ubrelver", KAREF_U_BOOT_REL_STR); + + memset(envstr, 0, 255); + sprintf (envstr, "Built %s %s by %s", __DATE__, __TIME__, BUILDUSER); + setenv("bldstr", envstr); + saveenv(); + + if( getenv("autorecover")) { + setenv("autorecover", NULL); + saveenv(); + sernum = sbcommon_get_serial_number(); + + printf("\nSetting up environment for automatic filesystem recovery\n"); + /* + * Setup default bootargs + */ + memset(envstr, 0, 255); + + sprintf(envstr, "console=ttyS0,9600 root=/dev/ram0 " + "rw ip=10.100.70.%d:::255.255.0.0:karef%d:eth0:none idebus=33", + sernum, sernum); + setenv("bootargs", envstr); + + /* + * Setup Default boot command + */ + setenv("bootcmd", "fatload ide 0 8000000 uimage.karef;" + "fatload ide 0 8100000 pramdisk;" + "bootm 8000000 8100000"); + + printf("Done. Please type allow the system to continue to boot\n"); + } + + if( getenv("fakeled")) { + karef_ps = (KAREF_FPGA_REGS_ST *)CFG_KAREF_FPGA_BASE; + ofem_ps = (OFEM_FPGA_REGS_ST *)CFG_OFEM_FPGA_BASE; + ofem_ps->control_ul &= ~SAND_HAL_KA_SC_SCAN_CNTL_FAULT_LED_MASK; + karef_ps->control_ul &= ~SAND_HAL_KA_OF_OFEM_CNTL_FAULT_LED_MASK; + setenv("bootdelay", "-1"); + saveenv(); + printf("fakeled is set. use 'setenv fakeled ; setenv bootdelay 5 ; saveenv' to recover\n"); + } + + + + + return (0); +} + + + + +/************************************************************************* + * ide_set_reset + * + * + * + ************************************************************************/ +#ifdef CONFIG_IDE_RESET +void ide_set_reset(int on) +{ + KAREF_FPGA_REGS_ST *karef_ps; + /* TODO: ide reset */ + karef_ps = (KAREF_FPGA_REGS_ST *)CFG_KAREF_FPGA_BASE; + + if (on) { + karef_ps->reset_ul &= ~SAND_HAL_KA_SC_SCAN_RESET_CF_RESET_N_MASK; + } else { + karef_ps->reset_ul |= SAND_HAL_KA_SC_SCAN_RESET_CF_RESET_N_MASK; + } +} +#endif /* CONFIG_IDE_RESET */ + +/************************************************************************* + * fpga_init + * + * + * + ************************************************************************/ +void fpga_init(void) +{ + KAREF_FPGA_REGS_ST *karef_ps; + OFEM_FPGA_REGS_ST *ofem_ps; + unsigned char ofem_id; + unsigned long tmp; + + /* Ensure we have power all around */ + udelay(500); + + karef_ps = (KAREF_FPGA_REGS_ST *)CFG_KAREF_FPGA_BASE; + tmp = + SAND_HAL_KA_SC_SCAN_RESET_CF_RESET_N_MASK | + SAND_HAL_KA_SC_SCAN_RESET_BME_RESET_N_MASK | + SAND_HAL_KA_SC_SCAN_RESET_KA_RESET_N_MASK | + SAND_HAL_KA_SC_SCAN_RESET_SLAVE_RESET_N_MASK | + SAND_HAL_KA_SC_SCAN_RESET_OFEM_RESET_N_MASK | + SAND_HAL_KA_SC_SCAN_RESET_IFE_A_RESET_N_MASK | + SAND_HAL_KA_SC_SCAN_RESET_I2C_MUX1_RESET_N_MASK | + SAND_HAL_KA_SC_SCAN_RESET_PHY0_RESET_N_MASK | + SAND_HAL_KA_SC_SCAN_RESET_PHY1_RESET_N_MASK; + + karef_ps->reset_ul = tmp; + + /* + * Wait a bit to allow the ofem fpga to get its brains + */ + udelay(5000); + + /* + * Check to see if the ofem is there + */ + ofem_id = (unsigned char)((karef_ps->boardinfo_ul & SAND_HAL_KA_SC_SCAN_BRD_INFO_FEM_ID_MASK) + >> SAND_HAL_KA_SC_SCAN_BRD_INFO_FEM_ID_SHIFT); + if(0xF != ofem_id) { + tmp = + SAND_HAL_KA_OF_OFEM_RESET_I2C_MUX0_RESET_N_MASK | + SAND_HAL_KA_OF_OFEM_RESET_LOCH0_RESET_N_MASK | + SAND_HAL_KA_OF_OFEM_RESET_MAC0_RESET_N_MASK; + + ofem_ps = (OFEM_FPGA_REGS_ST *)CFG_OFEM_FPGA_BASE; + ofem_ps->reset_ul = tmp; + + ofem_ps->control_ul |= 1 < SAND_HAL_KA_OF_OFEM_CNTL_FAULT_LED_SHIFT; + } + + karef_ps->control_ul |= 1 << SAND_HAL_KA_SC_SCAN_CNTL_FAULT_LED_SHIFT; + + asm("eieio"); + + return; +} + + + +int karefSetupVars(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + unsigned short sernum; + char envstr[255]; + + sernum = sbcommon_get_serial_number(); + + memset(envstr, 0, 255); + /* + * Setup our ip address + */ + sprintf(envstr, "10.100.70.%d", sernum); + + setenv("ipaddr", envstr); + /* + * Setup the host ip address + */ + setenv("serverip", "10.100.17.10"); + + /* + * Setup default bootargs + */ + memset(envstr, 0, 255); + + sprintf(envstr, "console=ttyS0,9600 root=/dev/nfs " + "rw nfsroot=10.100.17.10:/home/metrobox/mbc70.%d " + "nfsaddrs=10.100.70.%d:10.100.17.10:10.100.1.1:" + "255.255.0.0:karef%d.sandburst.com:eth0:none idebus=33", + sernum, sernum, sernum); + + setenv("bootargs_nfs", envstr); + setenv("bootargs", envstr); + + /* + * Setup CF bootargs + */ + memset(envstr, 0, 255); + + sprintf(envstr, "console=ttyS0,9600 root=/dev/hda2 " + "rw ip=10.100.70.%d:::255.255.0.0:karef%d:eth0:none idebus=33", + sernum, sernum); + + setenv("bootargs_cf", envstr); + + /* + * Setup Default boot command + */ + setenv("bootcmd_tftp", "tftp 8000000 uImage.karef;bootm 8000000"); + setenv("bootcmd", "tftp 8000000 uImage.karef;bootm 8000000"); + + /* + * Setup compact flash boot command + */ + setenv("bootcmd_cf", "fatload ide 0 8000000 uimage.karef;bootm 8000000"); + + saveenv(); + + return(1); +} + + +int karefRecover(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + unsigned short sernum; + char envstr[255]; + + sernum = sbcommon_get_serial_number(); + + printf("\nSetting up environment for filesystem recovery\n"); + /* + * Setup default bootargs + */ + memset(envstr, 0, 255); + + sprintf(envstr, "console=ttyS0,9600 root=/dev/ram0 " + "rw ip=10.100.70.%d:::255.255.0.0:karef%d:eth0:none", + sernum, sernum); + setenv("bootargs", envstr); + + /* + * Setup Default boot command + */ + + setenv("bootcmd", "fatload ide 0 8000000 uimage.karef;" + "fatload ide 0 8100000 pramdisk;" + "bootm 8000000 8100000"); + + printf("Done. Please type boot<cr>.\nWhen the kernel has booted" + " please type fsrecover.sh<cr>\n"); + + return(1); +} + + + + + + + +U_BOOT_CMD(kasetup, 1, 1, karefSetupVars, + "kasetup - Set environment to factory defaults\n", NULL); + +U_BOOT_CMD(karecover, 1, 1, karefRecover, + "karecover - Set environment to allow for fs recovery\n", NULL); + |
