diff options
| -rw-r--r-- | board/netstal/common/fixed_sdram.c | 105 | ||||
| -rw-r--r-- | board/netstal/common/nm.h | 38 | ||||
| -rw-r--r-- | board/netstal/common/nm_bsp.c | 128 |
3 files changed, 255 insertions, 16 deletions
diff --git a/board/netstal/common/fixed_sdram.c b/board/netstal/common/fixed_sdram.c new file mode 100644 index 000000000..8082f600e --- /dev/null +++ b/board/netstal/common/fixed_sdram.c @@ -0,0 +1,105 @@ +/* + *(C) Copyright 2005-2008 Netstal Maschinen AG + * Niklaus Giger (Niklaus.Giger@netstal.com) + * + * This source code is free software; you can redistribute it + * and/or modify it in source code form 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 <common.h> +#include <ppc4xx.h> +#include <asm/processor.h> +#include "nm.h" + +#if defined(DEBUG) +void show_sdram_registers(void) +{ + u32 value; + + printf("SDRAM Controller Registers --\n"); + mfsdram(mem_mcopt1, value); + printf(" SDRAM0_CFG : 0x%08x\n", value); + mfsdram(mem_status, value); + printf(" SDRAM0_STATUS: 0x%08x\n", value); + mfsdram(mem_mb0cf, value); + printf(" SDRAM0_B0CR : 0x%08x\n", value); + mfsdram(mem_mb1cf, value); + printf(" SDRAM0_B1CR : 0x%08x\n", value); + mfsdram(mem_sdtr1, value); + printf(" SDRAM0_TR : 0x%08x\n", value); + mfsdram(mem_rtr, value); + printf(" SDRAM0_RTR : 0x%08x\n", value); +} +#endif + +long int fixed_hcu4_sdram (unsigned int dram_size) +{ +#ifdef DEBUG + printf(__FUNCTION__); +#endif + /* disable memory controller */ + mtsdram(mem_mcopt1, 0x00000000); + + udelay (500); + + /* Clear SDRAM0_BESR0 (Bus Error Syndrome Register) */ + mtsdram(mem_besra, 0xffffffff); + + /* Clear SDRAM0_BESR1 (Bus Error Syndrome Register) */ + mtsdram(mem_besrb, 0xffffffff); + + /* Clear SDRAM0_ECCCFG (disable ECC) */ + mtsdram(mem_ecccf, 0x00000000); + + /* Clear SDRAM0_ECCESR (ECC Error Syndrome Register) */ + mtsdram(mem_eccerr, 0xffffffff); + + /* Timing register: CASL=2, PTA=2, CTP=2, LDF=1, RFTA=5, RCD=2 + */ + mtsdram(mem_sdtr1, 0x008a4015); + + /* Memory Bank 0 Config == BA=0x00000000, SZ=64M, AM=3, BE=1 + * and refresh timer + */ + switch (dram_size >> 20) { + case 32: + mtsdram(mem_mb0cf, 0x00062001); + mtsdram(mem_rtr, 0x07F00000); + break; + case 64: + mtsdram(mem_mb0cf, 0x00084001); + mtsdram(mem_rtr, 0x04100000); + break; + case 128: + mtsdram(mem_mb0cf, 0x000A4001); + mtsdram(mem_rtr, 0x04100000); + break; + default: + printf("Invalid memory size of %d MB given\n", dram_size >> 20); + } + + /* Power management idle timer set to the default. */ + mtsdram(mem_pmit, 0x07c00000); + + udelay (500); + + /* Enable banks (DCE=1, BPRF=1, ECCDD=1, EMDUL=1) TODO */ + mtsdram(mem_mcopt1, 0x90800000); + +#ifdef DEBUG + printf("%s: done\n", __FUNCTION__); +#endif + return dram_size; +} diff --git a/board/netstal/common/nm.h b/board/netstal/common/nm.h new file mode 100644 index 000000000..2801e1326 --- /dev/null +++ b/board/netstal/common/nm.h @@ -0,0 +1,38 @@ +/* + *(C) Copyright 2005-2007 Netstal Maschinen AG + * Niklaus Giger (Niklaus.Giger@netstal.com) + * + * This source code is free software; you can redistribute it + * and/or modify it in source code form 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 + */ + +extern void hcu_led_set(u32 value); +extern u32 get_serial_number(void); +extern u32 hcu_get_slot(void); +extern int board_with_pci(void); +extern void nm_show_print(int generation, int index, int hw_capabilities); +extern void set_params_for_sw_install(int install_requested, char *board_name ); +extern void common_misc_init_r(void); + +enum { + /* HW_GENERATION_HCU1 is no longer supported */ + HW_GENERATION_HCU2 = 0x10, + HW_GENERATION_HCU3 = 0x10, + HW_GENERATION_HCU4 = 0x20, + HW_GENERATION_HCU5 = 0x30, + HW_GENERATION_MCU = 0x08, + HW_GENERATION_MCU20 = 0x0a, + HW_GENERATION_MCU25 = 0x09, +}; diff --git a/board/netstal/common/nm_bsp.c b/board/netstal/common/nm_bsp.c index a9de45ea7..b50b4af2a 100644 --- a/board/netstal/common/nm_bsp.c +++ b/board/netstal/common/nm_bsp.c @@ -1,5 +1,5 @@ /* - *(C) Copyright 2005-2007 Netstal Maschinen AG + *(C) Copyright 2005-2008 Netstal Maschinen AG * Niklaus Giger (Niklaus.Giger@netstal.com) * * This source code is free software; you can redistribute it @@ -20,22 +20,118 @@ #include <common.h> #include <command.h> +#include <net.h> +#include "nm.h" -#ifdef CONFIG_CMD_BSP -/* - * Command nm_bsp: Netstal Maschinen BSP specific command - */ -int nm_bsp(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +DECLARE_GLOBAL_DATA_PTR; + +#define DEFAULT_ETH_ADDR "ethaddr" + +typedef struct {u8 id; char *name;} generation_info; + +generation_info generations[7] = { + {HW_GENERATION_HCU2, "HCU2"}, + {HW_GENERATION_HCU3, "HCU3"}, + {HW_GENERATION_HCU4, "HCU4"}, + {HW_GENERATION_HCU5, "HCU5"}, + {HW_GENERATION_MCU, "MCU"}, + {HW_GENERATION_MCU20, "MCU20"}, + {HW_GENERATION_MCU25, "MCU25"}, +}; + +void nm_show_print(int generation, int index, int hw_capabilities) +{ + int j; + char *generationName=0; + + /* reset ANSI terminal color mode */ + printf("\x1B""[0m""Netstal Maschinen AG: "); + for (j=0; j < (sizeof(generations)/sizeof(generations[0])); j++) { + if (generations[j].id == generation) { + generationName = generations[j].name; + break; + } + } + printf("%s: index %d HW 0x%x\n", generationName, index, hw_capabilities); + for (j = 0;j < 6; j++) { + hcu_led_set(1 << j); + udelay(200 * 1000); + } +} + +void set_params_for_sw_install(int install_requested, char *board_name ) { - printf("%s: flag %d, argc %d, argv[0] %s\n", __FUNCTION__, - flag, argc, argv[0]); - printf("Netstal Maschinen BSP specific command. None at the moment.\n"); - return 0; + if (install_requested) { + char string[128]; + + printf("\n\n%s SW-Installation: %d patching boot parameters\n", + board_name, install_requested); + setenv("bootdelay", "0"); + setenv("loadaddr", "0x01000000"); + setenv("serverip", "172.25.1.1"); + setenv("bootcmd", "run install"); + sprintf(string, "tftp ${loadaddr} admin/sw_on_hd; " + "tftp ${loadaddr} installer/%s_sw_inst; " + "run boot_sw_inst", board_name); + setenv("install", string); + sprintf(string, "setenv bootargs emac(0,0)c:%s/%s_sw_inst " + "e=${ipaddr} h=${serverip} f=0x1000; " + "bootvx ${loadaddr}\0", + board_name, board_name); + setenv("boot_sw_inst", string); + } +} + +void common_misc_init_r(void) +{ + char *s = getenv(DEFAULT_ETH_ADDR); + char *e; + int i; + u32 serial = get_serial_number(); + IPaddr_t ipaddr; + char *ipstring; + + for (i = 0; i < 6; ++i) { + gd->bd->bi_enetaddr[i] = s ? simple_strtoul(s, &e, 16) : 0; + if (s) + s = (*e) ? e + 1 : e; + } + + if (gd->bd->bi_enetaddr[3] == 0 && + gd->bd->bi_enetaddr[4] == 0 && + gd->bd->bi_enetaddr[5] == 0) { + char ethaddr[22]; + + /* Must be in sync with CONFIG_ETHADDR */ + gd->bd->bi_enetaddr[0] = 0x00; + gd->bd->bi_enetaddr[1] = 0x60; + gd->bd->bi_enetaddr[2] = 0x13; + gd->bd->bi_enetaddr[3] = (serial >> 16) & 0xff; + gd->bd->bi_enetaddr[4] = (serial >> 8) & 0xff; + gd->bd->bi_enetaddr[5] = hcu_get_slot(); + sprintf(ethaddr, "%02X:%02X:%02X:%02X:%02X:%02X\0", + gd->bd->bi_enetaddr[0], gd->bd->bi_enetaddr[1], + gd->bd->bi_enetaddr[2], gd->bd->bi_enetaddr[3], + gd->bd->bi_enetaddr[4], gd->bd->bi_enetaddr[5]) ; + printf("%s: Setting eth %s serial 0x%x\n", __FUNCTION__, + ethaddr, serial); + setenv(DEFAULT_ETH_ADDR, ethaddr); + } + + /* IP-Adress update */ + ipstring = getenv("ipaddr"); + if (ipstring == 0) + ipaddr = string_to_ip("172.25.1.99"); + else + ipaddr = string_to_ip(ipstring); + if ((ipaddr & 0xff) != (32 + hcu_get_slot())) { + char tmp[22]; + + ipaddr = (ipaddr & 0xffffff00) + 32 + hcu_get_slot(); + ip_to_string (ipaddr, tmp); + printf("%s: enforce %s\n", __FUNCTION__, tmp); + setenv("ipaddr", tmp); + saveenv(); + } } -U_BOOT_CMD( - nm_bsp, 1, 1, nm_bsp, - "nm_bsp - Netstal Maschinen BSP specific command. \n", - "Help for Netstal Maschinen BSP specific command.\n" - ); -#endif |