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update ar7 to 2.6.22.1 (thanks to Matteo Croce for his great help)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8189 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nico
2007-07-27 03:07:52 +00:00
parent 8bf289d5fd
commit 38d9c42391
20 changed files with 109 additions and 707 deletions
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185
target/linux/ar7-2.6/files/arch/mips/ar7/prom.c
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@@ -33,6 +33,7 @@
#include <asm/gdb-stub.h>
#include <asm/ar7/ar7.h>
#include <asm/ar7/prom.h>
#define MAX_ENTRY 80
@@ -41,72 +42,6 @@ struct env_var {
char *value;
};
struct psp_chip_map {
u16 chip;
char *names[50];
};
/* I hate this. No. *I* *HATE* *THIS* */
static __initdata struct psp_chip_map psp_chip_map[] = {
{
.chip = AR7_CHIP_7100,
.names = {
"dummy", "cpufrequency", "memsize",
"flashsize", "modetty0", "modetty1", "prompt",
"bootcfg", "maca", "macb", "usb_rndis_mac",
"macap", "my_ipaddress", "server_ipaddress",
"bline_maca", "bline_macb", "bline_rndis",
"bline_atm", "usb_pid", "usb_vid",
"usb_eppolli", "gateway_ipaddress",
"subnet_mask", "usb_serial", "usb_board_mac",
"remote_user", "remote_pass", "remote_dir",
"sysfrequency", "link_timeout", "mac_port",
"path", "hostname", "tftpcfg", "buildops",
"tftp_fo_fname", "tftp_fo_ports",
"console_state", "mipsfrequency",
},
},
{
.chip = AR7_CHIP_7200,
.names = {
"dummy", "cpufrequency", "memsize",
"flashsize", "modetty0", "modetty1", "prompt",
"bootcfg", "maca", "macb", "usb_rndis_mac",
"macap", "my_ipaddress", "server_ipaddress",
"bline_maca", "bline_macb", "bline_rndis",
"bline_atm", "usb_pid", "usb_vid",
"usb_eppolli", "gateway_ipaddress",
"subnet_mask", "usb_serial", "usb_board_mac",
"remote_user", "remote_pass", "remote_dir",
"sysfrequency", "link_timeout", "mac_port",
"path", "hostname", "tftpcfg", "buildops",
"tftp_fo_fname", "tftp_fo_ports",
"console_state", "mipsfrequency",
},
},
{
.chip = AR7_CHIP_7300,
.names = {
"dummy", "cpufrequency", "memsize",
"flashsize", "modetty0", "modetty1", "prompt",
"bootcfg", "maca", "macb", "usb_rndis_mac",
"macap", "my_ipaddress", "server_ipaddress",
"bline_maca", "bline_macb", "bline_rndis",
"bline_atm", "usb_pid", "usb_vid",
"usb_eppolli", "gateway_ipaddress",
"subnet_mask", "usb_serial", "usb_board_mac",
"remote_user", "remote_pass", "remote_dir",
"sysfrequency", "link_timeout", "mac_port",
"path", "hostname", "tftpcfg", "buildops",
"tftp_fo_fname", "tftp_fo_ports",
"console_state", "mipsfrequency",
},
},
{
.chip = 0x0,
},
};
static struct env_var adam2_env[MAX_ENTRY] = { { 0, }, };
char * prom_getenv(char *name)
@@ -155,15 +90,71 @@ struct psbl_rec {
static __initdata char psp_env_version[] = "TIENV0.8";
struct psp_env_var {
unsigned char num;
unsigned char ctrl;
unsigned short csum;
unsigned char len;
unsigned char data[11];
struct psp_env_chunk {
u8 num;
u8 ctrl;
u16 csum;
u8 len;
char data[11];
} __attribute__ ((packed));
struct psp_var_map_entry {
u8 num;
char *value;
};
static char psp_env_data[2048] = { 0, };
static struct psp_var_map_entry psp_var_map[] = {
{ 1, "cpufrequency" },
{ 2, "memsize" },
{ 3, "flashsize" },
{ 4, "modetty0" },
{ 5, "modetty1" },
{ 8, "maca" },
{ 9, "macb" },
{ 28, "sysfrequency" },
{ 38, "mipsfrequency" },
};
/*
Well-known variable (num is looked up in table above for matching variable name)
Example: cpufrequency=211968000
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
| 01 |CTRL|CHECKSUM | 01 | _2 | _1 | _1 | _9 | _6 | _8 | _0 | _0 | _0 | \0 | FF |
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
Name=Value pair in a single chunk
Example: NAME=VALUE
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
| 00 |CTRL|CHECKSUM | 01 | _N | _A | _M | _E | _0 | _V | _A | _L | _U | _E | \0 |
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
Name=Value pair in 2 chunks (len is the number of chunks)
Example: bootloaderVersion=1.3.7.15
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
| 00 |CTRL|CHECKSUM | 02 | _b | _o | _o | _t | _l | _o | _a | _d | _e | _r | _V |
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
| _e | _r | _s | _i | _o | _n | \0 | _1 | _. | _3 | _. | _7 | _. | _1 | _5 | \0 |
+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+----+
Data is padded with 0xFF
*/
#define PSP_ENV_SIZE 4096
static char psp_env_data[PSP_ENV_SIZE] = { 0, };
static char * __init lookup_psp_var_map(u8 num)
{
int i;
for (i = 0; i < sizeof(psp_var_map); i++)
if (psp_var_map[i].num == num)
return psp_var_map[i].value;
return NULL;
}
static void __init add_adam2_var(char *name, char *value)
{
@@ -180,41 +171,29 @@ static void __init add_adam2_var(char *name, char *value)
}
}
static int __init parse_psp_env(void *start)
static int __init parse_psp_env(void *psp_env_base)
{
int i, j;
u16 chip;
struct psp_chip_map *map;
char *src, *dest, *name, *value;
struct psp_env_var *vars = start;
int i, n;
char *name, *value;
struct psp_env_chunk *chunks = (struct psp_env_chunk *)psp_env_data;
chip = ar7_chip_id();
for (map = psp_chip_map; map->chip; map++)
if (map->chip == chip)
break;
if (!map->chip)
return -EINVAL;
memcpy_fromio(chunks, psp_env_base, PSP_ENV_SIZE);
i = 1;
j = 0;
dest = psp_env_data;
while (vars[i].num < 0xff) {
src = vars[i].data;
if (vars[i].num) {
strcpy(dest, map->names[vars[i].num]);
name = dest;
n = PSP_ENV_SIZE / sizeof(struct psp_env_chunk);
while (i < n) {
if ((chunks[i].num == 0xff) || ((i + chunks[i].len) > n))
break;
value = chunks[i].data;
if (chunks[i].num) {
name = lookup_psp_var_map(chunks[i].num);
} else {
strcpy(dest, src);
name = dest;
src += strlen(src) + 1;
}
dest += strlen(dest) + 1;
strcpy(dest, src);
value = dest;
dest += strlen(dest) + 1;
add_adam2_var(name, value);
i += vars[i].len;
name = value;
value += strlen(name) + 1;
}
if (name)
add_adam2_var(name, value);
i += chunks[i].len;
}
return 0;
}