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@ -42,12 +42,9 @@ extern void __init setup_serial_port(void);
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unsigned int idt_cpu_freq = 132000000;
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EXPORT_SYMBOL(idt_cpu_freq);
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char board_type[11];
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EXPORT_SYMBOL(board_type);
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unsigned int gpio_bootup_state = 0;
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EXPORT_SYMBOL(gpio_bootup_state);
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char mips_mac_address[18] = "08:00:06:05:40:01";
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EXPORT_SYMBOL(mips_mac_address);
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@ -67,9 +64,6 @@ EXPORT_SYMBOL(soft_reboot);
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extern int remote_debug;
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#endif
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extern unsigned long mips_machgroup;
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extern unsigned long mips_machtype;
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#define FREQ_TAG "HZ="
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#define GPIO_TAG "gpio="
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#define KMAC_TAG "kmac="
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@ -78,6 +72,9 @@ extern unsigned long mips_machtype;
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#define IGNORE_CMDLINE_MEM 1
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#define DEBUG_DDR
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#define BOARD_RB532 "500"
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#define BOARD_RB532A "500r5"
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void parse_soft_settings(unsigned *ptr, unsigned size);
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void parse_hard_settings(unsigned *ptr, unsigned size);
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@ -108,6 +105,17 @@ void __init prom_free_prom_memory(void)
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/* No prom memory to free */
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}
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static inline int match_tag(char *arg, const char *tag)
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{
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return (strncmp(arg, tag, strlen(tag)) == 0);
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}
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static inline unsigned long tag2ul(char *arg, const char *tag)
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{
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char *num = arg+strlen(tag);
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return simple_strtoul(num, 0, 10);
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}
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extern char _image_cmdline;
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void __init prom_setup_cmdline(void){
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char cmd_line[CL_SIZE];
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@ -124,23 +132,27 @@ void __init prom_setup_cmdline(void){
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/* Note: it is common that parameters start at argv[1] and not argv[0],
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however, our elf loader starts at [0] */
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for(i=0;i<prom_argc;i++){
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if (strncmp(prom_argv[i], FREQ_TAG, sizeof(FREQ_TAG) - 1) == 0) {
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idt_cpu_freq = simple_strtoul(prom_argv[i] + sizeof(FREQ_TAG) - 1, 0, 10);
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if (match_tag(prom_argv[i], FREQ_TAG)) {
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idt_cpu_freq = tag2ul(prom_argv[i], FREQ_TAG);
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continue;
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}
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#ifdef IGNORE_CMDLINE_MEM
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/* parses out the "mem=xx" arg */
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if (strncmp(prom_argv[i], MEM_TAG, sizeof(MEM_TAG) - 1) == 0) {
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if (match_tag(prom_argv[i], MEM_TAG)) {
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continue;
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}
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#endif
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if (i>0) *(cp++) = ' ';
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if (strncmp(prom_argv[i], BOARD_TAG, sizeof(BOARD_TAG) - 1) == 0) {
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strcpy(board_type, prom_argv[i] + sizeof(BOARD_TAG) -1);
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if (match_tag(prom_argv[i], BOARD_TAG)) {
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char *board = prom_argv[i] + strlen(BOARD_TAG);
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if (match_tag(board, BOARD_RB532A))
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mips_machtype = MACH_MIKROTIK_RB532A;
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else
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mips_machtype = MACH_MIKROTIK_RB532;
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}
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if (strncmp(prom_argv[i], GPIO_TAG, sizeof(GPIO_TAG) - 1) == 0) {
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gpio_bootup_state = simple_strtoul(prom_argv[i] + sizeof(GPIO_TAG) - 1, 0, 10);
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if (match_tag(prom_argv[i], GPIO_TAG)) {
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gpio_bootup_state = tag2ul(prom_argv[i], GPIO_TAG);
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}
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strcpy(cp,prom_argv[i]);
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cp+=strlen(prom_argv[i]);
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