X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/e37963667dfc52051e9e59896a45950f3cd22be4..f203cd4d6d968d81d98c76ef992ae91c17552b03:/target/linux/adm5120-2.6/files/arch/mips/adm5120/adm5120_info.c diff --git a/target/linux/adm5120-2.6/files/arch/mips/adm5120/adm5120_info.c b/target/linux/adm5120-2.6/files/arch/mips/adm5120/adm5120_info.c index 2ba21b892..fde86c8f8 100644 --- a/target/linux/adm5120-2.6/files/arch/mips/adm5120/adm5120_info.c +++ b/target/linux/adm5120-2.6/files/arch/mips/adm5120/adm5120_info.c @@ -115,47 +115,82 @@ static struct adm5120_board __initdata adm5120_boards[] = { .flash0_size = 4*1024*1024, }, { - .name = "RouterBOARD RB-111", + .name = "RouterBOARD 111", .mach_type = MACH_ADM5120_RB_111, .has_usb = 0, .iface_num = 1, .flash0_size = 128*1024, }, { - .name = "RouterBOARD RB-112", + .name = "RouterBOARD 112", .mach_type = MACH_ADM5120_RB_112, .has_usb = 0, .iface_num = 1, .flash0_size = 128*1024, }, { - .name = "RouterBOARD RB-133", + .name = "RouterBOARD 133", .mach_type = MACH_ADM5120_RB_133, .has_usb = 0, .iface_num = 3, .flash0_size = 128*1024, }, { - .name = "RouterBOARD RB-133C", + .name = "RouterBOARD 133C", .mach_type = MACH_ADM5120_RB_133C, .has_usb = 0, .iface_num = 1, .flash0_size = 128*1024, }, { - .name = "RouterBOARD RB-150", + .name = "RouterBOARD 150", .mach_type = MACH_ADM5120_RB_150, .has_usb = 0, .iface_num = 5, .flash0_size = 128*1024, }, { - .name = "RouterBOARD RB-153", + .name = "RouterBOARD 153", .mach_type = MACH_ADM5120_RB_153, .has_usb = 0, .iface_num = 5, .flash0_size = 128*1024, }, + { + .name = "ZyXEL ES-2108", + .mach_type = MACH_ADM5120_ES2108, + .has_usb = 0, + .iface_num = 0, + .flash0_size = 4*1024*1024, + }, + { + .name = "ZyXEL ES-2108-F", + .mach_type = MACH_ADM5120_ES2108F, + .has_usb = 0, + .iface_num = 0, + .flash0_size = 4*1024*1024, + }, + { + .name = "ZyXEL ES-2108-G", + .mach_type = MACH_ADM5120_ES2108G, + .has_usb = 0, + .iface_num = 0, + .flash0_size = 4*1024*1024, + }, + { + .name = "ZyXEL ES-2108-LC", + .mach_type = MACH_ADM5120_ES2108LC, + .has_usb = 0, + .iface_num = 0, + .flash0_size = 4*1024*1024, + }, + { + .name = "ZyXEL ES-2108PWR", + .mach_type = MACH_ADM5120_ES2108PWR, + .has_usb = 0, + .iface_num = 0, + .flash0_size = 4*1024*1024, + }, { .name = "ZyXEL HomeSafe 100/100W", .mach_type = MACH_ADM5120_HS100, @@ -235,6 +270,8 @@ static struct adm5120_board __initdata adm5120_boards[] = { } }; +#define DUMMY_BOARD() {.mach_type = MACH_ADM5120_UNKNOWN} + struct mylo_board { u16 vid; u16 did; @@ -243,7 +280,6 @@ struct mylo_board { unsigned long mach_type; }; -#define DUMMY_BOARD() {.mach_type = MACH_ADM5120_UNKNOWN} #define MYLO_BOARD(v,d,sv,sd,mt) { .vid = (v), .did = (d), .svid = (sv), \ .sdid = (sd), .mach_type = (mt) } @@ -286,11 +322,6 @@ struct zynos_board { u16 board_id; }; -#define ZYNOS_VENDOR_ID_INVALID 0 -#define ZYNOS_VENDOR_ID_ZYXEL 1 -#define ZYNOS_VENDOR_ID_DLINK 2 -#define ZYNOS_VENDOR_ID_LUCENT 3 - #define ZYNOS_BOARD(vi, bi, mt) { .vendor_id = (vi), .board_id = (bi), \ .mach_type = (mt) } @@ -332,6 +363,23 @@ static inline u32 read_le32(void *buf) ((u32)p[3] << 24)); } +static inline u16 read_be16(void *buf) +{ + u8 *p; + + p = buf; + return (((u16)p[0] << 8) + (u16)p[1]); +} + +static inline u32 read_be32(void *buf) +{ + u8 *p; + + p = buf; + return (((u32)p[0] << 24) + ((u32)p[1] << 16) + ((u32)p[2] << 8) + + ((u32)p[3])); +} + /* * CFE based boards */ @@ -354,8 +402,7 @@ static int __init cfe_present(void) return 0; } - /* cfe_a1_val must be 0, because only one CPU present in the ADM5120 SoC -*/ + /* cfe_a1_val must be 0, because only one CPU present in the ADM5120 */ if (cfe_a1_val != 0) { return 0; } @@ -421,131 +468,203 @@ out: /* * RouterBOOT based boards */ -static int __init routerboot_find_tag(u8 *buf, u16 tagid, void **tagval, - u16 *taglen) +static int __init routerboot_load_hs(u8 *buf, u16 buflen, + struct rb_hard_settings *hs) { u16 id,len; - int ret; + u8 *mac; + int i,j; + + if (buflen < 4) + return -1; - ret = -1; - /* skip header */ - buf += 8; - for (;;) { + if (read_le32(buf) != RB_MAGIC_HARD) + return -1; + + /* skip magic value */ + buf += 4; + buflen -= 4; + + while (buflen > 2) { id = read_le16(buf); buf += 2; - if (id == RB_ID_TERMINATOR) + buflen -= 2; + if (id == RB_ID_TERMINATOR || buflen < 2) break; len = read_le16(buf); buf += 2; - if (id == tagid) { - *tagval = buf; - *taglen = len; - ret = 0; + buflen -= 2; + + if (buflen < len) + break; + + switch (id) { + case RB_ID_BIOS_VERSION: + hs->bios_ver = (char *)buf; + break; + case RB_ID_BOARD_NAME: + hs->name = (char *)buf; + break; + case RB_ID_MEMORY_SIZE: + hs->mem_size = read_le32(buf); + break; + case RB_ID_MAC_ADDRESS_COUNT: + hs->mac_count = read_le32(buf); + break; + case RB_ID_MAC_ADDRESS_PACK: + hs->mac_count = len/RB_MAC_SIZE; + if (hs->mac_count > RB_MAX_MAC_COUNT) + hs->mac_count = RB_MAX_MAC_COUNT; + mac = buf; + for (i=0; i < hs->mac_count; i++) { + for (j=0; j < RB_MAC_SIZE; j++) + hs->macs[i][j] = mac[j]; + mac += RB_MAC_SIZE; + } break; } buf += len; + buflen -= len; + } - return ret; + return 0; } -#define RB_HS_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x1000) -#define RB_SS_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x2000) -#define RB_FW_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x10000) +#define RB_BS_OFFS 0x14 +#define RB_OFFS_MAX (128*1024) static unsigned long __init routerboot_detect_board(void) { struct routerboard *board; - u32 magic; - char *name; - u16 namelen; + struct rb_hard_settings hs; + struct rb_bios_settings *bs; + u8 *base; + u32 off,len; unsigned long ret; ret = MACH_ADM5120_UNKNOWN; - magic = le32_to_cpu(*(u32 *)RB_HS_ADDR); - if (magic != RB_MAGIC_HARD) - goto out; + base = (u8 *)KSEG1ADDR(ADM5120_SRAM0_BASE); + bs = (struct rb_bios_settings *)(base + RB_BS_OFFS); - magic = le32_to_cpu(*(u32 *)RB_SS_ADDR); - if ((magic != RB_MAGIC_SOFT) && (magic != RB_MAGIC_DAWN)) - goto out; + off = read_le32(&bs->hs_offs); + len = read_le32(&bs->hs_size); + if (off > RB_OFFS_MAX) + return ret; - if (routerboot_find_tag((u8 *)RB_HS_ADDR, RB_ID_BOARD_NAME, - (void *)&name, &namelen)) - goto out; + memset(&hs, 0, sizeof(hs)); + if (routerboot_load_hs(base+off, len, &hs) != 0) + return ret; + + /* assume RouterBOOT as the boot-loader */ + adm5120_boot_loader = BOOT_LOADER_ROUTERBOOT; + + if (hs.name == NULL) + return ret; for (board = routerboards; board->mach_type != MACH_ADM5120_UNKNOWN; board++) { - if (strncmp(board->name, name, strlen(board->name)) == 0) { + if (strncmp(board->name, hs.name, strlen(board->name)) == 0) { ret = board->mach_type; break; } - } - /* assume RouterBOOT as the boot-loader */ - adm5120_boot_loader = BOOT_LOADER_ROUTERBOOT; - -out: return ret; } /* * ZyNOS based boards */ -#define CHECK_VENDOR(n) (strnicmp(vendor, ZYNOS_VENDOR_ZYXEL, \ - strlen(ZYNOS_VENDOR_ZYXEL)) == 0) +static inline u32 zynos_dbgarea_present(u8 *data) +{ + u32 t; -static unsigned int __init zynos_get_vendor_id(unsigned char *vendor) + t = read_be32(data+5); + if (t != ZYNOS_MAGIC_DBGAREA1) + return 0; + + t = read_be32(data+9); + if (t != ZYNOS_MAGIC_DBGAREA2) + return 0; + + return 1; +} + +#define CHECK_VENDOR(n) (strnicmp(vendor,(n),strlen(n)) == 0) + +static inline unsigned int zynos_get_vendor_id(struct zynos_board_info *info) { - int ret; + unsigned char vendor[ZYNOS_NAME_LEN]; + int i; - ret = ZYNOS_VENDOR_ID_INVALID; + for (i=0; ivendor[i]; if CHECK_VENDOR(ZYNOS_VENDOR_ZYXEL) - ret = ZYNOS_VENDOR_ID_ZYXEL; + return ZYNOS_VENDOR_ID_ZYXEL; #if 0 /* TODO: there are no known ADM5120 based boards from other vendors */ - else if CHECK_VENDOR(ZYNOS_VENDOR_DLINK) - ret = ZYNOS_VENDOR_ID_DLINK; - else if CHECK_VENDOR(ZYNOS_VENDOR_LUCENT) - ret = ZYNOS_VENDOR_ID_LUCENT; + if CHECK_VENDOR(ZYNOS_VENDOR_DLINK) + return ZYNOS_VENDOR_ID_DLINK; + + if CHECK_VENDOR(ZYNOS_VENDOR_LUCENT) + return ZYNOS_VENDOR_ID_LUCENT; + + if CHECK_VENDOR(ZYNOS_VENDOR_NETGEAR) + return ZYNOS_VENDOR_ID_NETGEAR; #endif - return ret; + return ZYNOS_VENDOR_ID_OTHER; } -#define ZYNOS_INFO_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x3F90) -#define BOOTEXT_ADDR_2M 0xBFC08000 -#define BOOTEXT_ADDR_4M 0xBFC10000 +static inline u16 zynos_get_board_id(struct zynos_board_info *info) +{ + return read_be16(&info->board_id); +} + +static inline u32 zynos_get_bootext_addr(struct zynos_board_info *info) +{ + return read_be32(&info->bootext_addr); +} + + +#define ZYNOS_INFO_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x3F90) +#define ZYNOS_HDBG_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x4000) +#define BOOTEXT_ADDR_MIN KSEG1ADDR(ADM5120_SRAM0_BASE) +#define BOOTEXT_ADDR_MAX (BOOTEXT_ADDR_MIN + (2*1024*1024)) static unsigned long __init zynos_detect_board(void) { struct zynos_board_info *info; struct zynos_board *board; unsigned int vendor_id; - u32 bootext_addr; + u16 board_id; + u32 t; unsigned long ret; ret = MACH_ADM5120_UNKNOWN; + /* check presence of the dbgarea */ + if (zynos_dbgarea_present((u8 *)ZYNOS_HDBG_ADDR) == 0) + goto out; info = (struct zynos_board_info *)(ZYNOS_INFO_ADDR); - vendor_id = zynos_get_vendor_id(&info->vendor); - if (vendor_id == ZYNOS_VENDOR_ID_INVALID) - goto out; - bootext_addr = be32_to_cpu(info->bootext_addr); - if ((bootext_addr != BOOTEXT_ADDR_2M) || - (bootext_addr != BOOTEXT_ADDR_4M)) + /* check for a valid BootExt address */ + t = zynos_get_bootext_addr(info); + if ((t < BOOTEXT_ADDR_MIN) || (t > BOOTEXT_ADDR_MAX)) goto out; + vendor_id = zynos_get_vendor_id(info); + board_id = zynos_get_board_id(info); + for (board = zynos_boards; board->mach_type != MACH_ADM5120_UNKNOWN; board++) { if ((board->vendor_id == vendor_id) && - (board->board_id == be16_to_cpu(info->board_id))) { + (board->board_id == board_id)) { ret = board->mach_type; break; }