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Diffstat (limited to 'c/src/lib/libbsp/powerpc/shared/motorola/motorola.c')
-rw-r--r-- | c/src/lib/libbsp/powerpc/shared/motorola/motorola.c | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/shared/motorola/motorola.c b/c/src/lib/libbsp/powerpc/shared/motorola/motorola.c new file mode 100644 index 0000000000..6b8d52eeb7 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/shared/motorola/motorola.c @@ -0,0 +1,120 @@ +/* motorola.h + * + * This include file describe the data structure and the functions implemented + * by rtems to identify motorola boards. + * + * CopyRight (C) 1999 valette@crf.canon.fr + * + * The license and distribution terms for this file may be + * found in found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + + +#include <bsp/motorola.h> +#include <libcpu/io.h> + +typedef struct { + /* + * 0x100 mask assumes for Raven and Hawk boards + * that the level/edge are set. + * 0x200 if this board has a Hawk chip. + */ + int cpu_type; + int base_type; + const char *name; +} mot_info_t; + + +static const mot_info_t mot_boards[] = { + {0x300, 0x00, "MVME 2400"}, + {0x010, 0x00, "Genesis"}, + {0x020, 0x00, "Powerstack (Series E)"}, + {0x040, 0x00, "Blackhawk (Powerstack)"}, + {0x050, 0x00, "Omaha (PowerStack II Pro3000)"}, + {0x060, 0x00, "Utah (Powerstack II Pro4000)"}, + {0x0A0, 0x00, "Powerstack (Series EX)"}, + {0x1E0, 0xE0, "Mesquite cPCI (MCP750)"}, + {0x1E0, 0xE1, "Sitka cPCI (MCPN750)"}, + {0x1E0, 0xE2, "Mesquite cPCI (MCP750) w/ HAC"}, + {0x1E0, 0xF6, "MTX Plus"}, + {0x1E0, 0xF7, "MTX wo/ Parallel Port"}, + {0x1E0, 0xF8, "MTX w/ Parallel Port"}, + {0x1E0, 0xF9, "MVME 2300"}, + {0x1E0, 0xFA, "MVME 2300SC/2600"}, + {0x1E0, 0xFB, "MVME 2600 with MVME712M"}, + {0x1E0, 0xFC, "MVME 2600/2700 with MVME761"}, + {0x1E0, 0xFD, "MVME 3600 with MVME712M"}, + {0x1E0, 0xFE, "MVME 3600 with MVME761"}, + {0x1E0, 0xFF, "MVME 1600-001 or 1600-011"}, + {0x000, 0x00, ""} +}; + +prep_t currentPrepType; +motorolaBoard currentBoard; +prep_t checkPrepBoardType(RESIDUAL *res) +{ + prep_t PREP_type; + /* figure out what kind of prep workstation we are */ + if ( res->ResidualLength != 0 ) { + if ( !strncmp(res->VitalProductData.PrintableModel,"IBM",3) ) + PREP_type = PREP_IBM; + else if (!strncmp(res->VitalProductData.PrintableModel, + "Radstone",8)){ + PREP_type = PREP_Radstone; + } + else + PREP_type = PREP_Motorola; + } + else /* assume motorola if no residual (netboot?) */ { + PREP_type = PREP_Motorola; + } + currentPrepType = PREP_type; + return PREP_type; +} + +motorolaBoard getMotorolaBoard() +{ + unsigned char cpu_type; + unsigned char base_mod; + int entry; + int mot_entry = -1; + + cpu_type = inb(MOTOROLA_CPUTYPE_REG) & 0xF0; + base_mod = inb(MOTOROLA_BASETYPE_REG); + + for (entry = 0; mot_boards[entry].cpu_type != 0; entry++) { + if ((mot_boards[entry].cpu_type & 0xff) != cpu_type) + continue; + + if (mot_boards[entry].base_type == 0) { + mot_entry = entry; + break; + } + + if (mot_boards[entry].base_type != base_mod) + continue; + else{ + mot_entry = entry; + break; + } + } + if (mot_entry == -1) { + printk("Unkwon motorola board Please update libbsp/powerpc/shared/motorola/motorola.c\n"); + printk("cpu_type = %x\n", (unsigned) cpu_type); + printk("base_mod = %x\n", (unsigned) base_mod); + currentBoard = MOTOROLA_UNKNOWN; + return currentBoard; + } + currentBoard = (motorolaBoard) mot_entry; + return currentBoard; +} + +const char* motorolaBoardToString(motorolaBoard board) +{ + if (board == MOTOROLA_UNKNOWN) return "Unknown motorola board"; + return (mot_boards[board].name); +} + |