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Code

Updated support for Zynos/adm5120eb boards, thanks Gabor

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7061 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
florian 2007-04-27 08:29:19 +00:00
parent 561a7c4c00
commit 8bfda76892
2 changed files with 105 additions and 35 deletions
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115
target/linux/adm5120-2.6/files/arch/mips/adm5120/adm5120_info.c
View File

@ -235,6 +235,8 @@ static struct adm5120_board __initdata adm5120_boards[] = {
}
};
#define DUMMY_BOARD() {.mach_type = MACH_ADM5120_UNKNOWN}
struct mylo_board {
u16 vid;
u16 did;
@ -243,7 +245,6 @@ 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 +287,6 @@ 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 +328,23 @@ 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
*/
@ -496,56 +509,92 @@ out:
/*
* ZyNOS based boards
*/
#define CHECK_VENDOR(n) (strnicmp(vendor, ZYNOS_VENDOR_ZYXEL, \
strlen(ZYNOS_VENDOR_ZYXEL)) == 0)
static unsigned int __init zynos_get_vendor_id(unsigned char *vendor)
static inline u32 zynos_dbgarea_present(u8 *data)
{
int ret;
u32 t;
ret = ZYNOS_VENDOR_ID_INVALID;
t = read_be32(data+5);
if (t != ZYNOS_MAGIC_DBGAREA1)
return 0;
if CHECK_VENDOR(ZYNOS_VENDOR_ZYXEL)
ret = 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;
#endif
t = read_be32(data+9);
if (t != ZYNOS_MAGIC_DBGAREA2)
return 0;
return ret;
return 1;
}
#define ZYNOS_INFO_ADDR KSEG1ADDR(ADM5120_SRAM0_BASE+0x3F90)
#define BOOTEXT_ADDR_2M 0xBFC08000
#define BOOTEXT_ADDR_4M 0xBFC10000
#define CHECK_VENDOR(n) (strnicmp(vendor,(n),strlen(n)) == 0)
static inline unsigned int zynos_get_vendor_id(struct zynos_board_info *info)
{
unsigned char vendor[ZYNOS_NAME_LEN];
int i;
for (i=0; i<ZYNOS_NAME_LEN; i++)
vendor[i]=info->vendor[i];
if CHECK_VENDOR(ZYNOS_VENDOR_ZYXEL)
return ZYNOS_VENDOR_ID_ZYXEL;
#if 0
/* TODO: there are no known ADM5120 based boards from other vendors */
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 ZYNOS_VENDOR_ID_OTHER;
}
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)
/* check for a valid BootExt address */
t = zynos_get_bootext_addr(info);
if ((t < BOOTEXT_ADDR_MIN) || (t > BOOTEXT_ADDR_MAX))
goto out;
bootext_addr = be32_to_cpu(info->bootext_addr);
if ((bootext_addr != BOOTEXT_ADDR_2M) ||
(bootext_addr != BOOTEXT_ADDR_4M))
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;
}

25
target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/zynos.h
View File

@ -33,16 +33,31 @@ struct zynos_board_info {
u8 dbgflag;
} __attribute__ ((packed));
/*
* Vendor IDs
*/
#define ZYNOS_VENDOR_ID_ZYXEL 0
#define ZYNOS_VENDOR_ID_NETGEAR 1
#define ZYNOS_VENDOR_ID_DLINK 2
#define ZYNOS_VENDOR_ID_OTHER 3
#define ZYNOS_VENDOR_ID_LUCENT 4
/*
* Vendor names
*/
#define ZYNOS_VENDOR_ZYXEL "ZyXEL"
#define ZYNOS_VENDOR_DLINK "D-Link"
#define ZYNOS_VENDOR_LUCENT "LUCENT"
#define ZYNOS_VENDOR_NETGEAR "D-Link"
#define ZYNOS_VENDOR_NETGEAR "NetGear"
#define ZYNOS_VENDOR_ZYXEL "ZyXEL"
/*
* Board IDs (big-endian)
*/
#define ZYNOS_BOARD_ES2108 0x00F2 /* Ethernet Switch 2108 */
#define ZYNOS_BOARD_ES2108F 0x01AF /* Ethernet Switch 2108-F */
#define ZYNOS_BOARD_ES2108G 0x00F3 /* Ethernet Switch 2108-G */
#define ZYNOS_BOARD_ES2108LC 0x00FC /* Ethernet Switch 2108-LC */
#define ZYNOS_BOARD_ES2108PWR 0x00F4 /* Ethernet Switch 2108PWR */
#define ZYNOS_BOARD_HS100 0x9FF1 /* HomeSafe 100/100W */
#define ZYNOS_BOARD_P334 0x9FF5 /* Prestige 334 */
#define ZYNOS_BOARD_P334U 0x9FDD /* Prestige 334U */
@ -54,4 +69,10 @@ struct zynos_board_info {
#define ZYNOS_BOARD_P335PLUS 0x0025 /* Prestige 335Plus */
#define ZYNOS_BOARD_P335U 0x9FDC /* Prestige 335U */
/*
* Some magic numbers (big-endian)
*/
#define ZYNOS_MAGIC_DBGAREA1 0x48646267 /* "Hdbg" */
#define ZYNOS_MAGIC_DBGAREA2 0x61726561 /* "area" */
#endif /* _ZYNOS_H */