Clean up the prom code / board detection (thanks Gabor), fix some warnings
SVN-Revision: 9136
This commit is contained in:
Florian Fainelli
parent
c59593a2df
commit
258843f666
5 changed files with 48 additions and 26 deletions
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@ -228,6 +228,8 @@ static int __init rc32434_pci_init(void)
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register_pci_controller(&rc32434_controller);
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rc32434_sync();
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return 0;
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}
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arch_initcall(rc32434_pci_init);
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@ -23,6 +23,8 @@
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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#include <asm/bootinfo.h>
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#include <asm/rc32434/rc32434.h>
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#include <asm/rc32434/dma.h>
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#include <asm/rc32434/dma_v.h>
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@ -230,10 +232,14 @@ static void __init parse_mac_addr(char *macstr)
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static void __init rb500_nand_setup(void)
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{
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if (!strcmp(board_type, "500r5"))
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switch (mips_machtype) {
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case MACH_MIKROTIK_RB532A:
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changeLatchU5(LO_FOFF | LO_CEX, LO_ULED | LO_ALE | LO_CLE | LO_WPX);
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else
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break;
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default:
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changeLatchU5(LO_WPX | LO_FOFF | LO_CEX, LO_ULED | LO_ALE | LO_CLE);
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break;
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}
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/* Setup NAND specific settings */
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rb500_nand_data.chip.nr_chips = 1;
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@ -258,7 +264,7 @@ static int __init plat_setup_devices(void)
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/* Read the NAND resources from the device controller */
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nand_slot0_res[0].start = readl(CFG_DC_DEV2 + CFG_DC_DEVBASE);
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nand_slot0_res[0].end = nand_slot0_res[0].start + 0x1000;
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/* Initialise the NAND device */
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rb500_nand_setup();
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@ -1,5 +1,5 @@
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/*
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* prom.c
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* prom.c
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**********************************************************************
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* P . Sadik Oct 10, 2003
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*
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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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@ -87,7 +84,7 @@ void __init prom_init(void)
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{
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DDR_t ddr = (DDR_t) DDR_VirtualAddress; /* define the pointer to the DDR registers */
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phys_t memsize = 0-ddr->ddrmask;
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/* this should be the very first message, even before serial is properly initialized */
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prom_setup_cmdline();
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setup_serial_port();
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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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@ -115,32 +123,36 @@ void __init prom_setup_cmdline(void){
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int prom_argc;
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char **prom_argv, **prom_envp;
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int i;
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prom_argc = fw_arg0;
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prom_argv = (char **) fw_arg1;
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prom_envp = (char **) fw_arg2;
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cp=cmd_line;
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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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@ -148,7 +160,7 @@ void __init prom_setup_cmdline(void){
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*(cp++) = ' ';
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strcpy(cp,(&_image_cmdline + 8));
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cp += strlen(&_image_cmdline);
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i=strlen(arcs_cmdline);
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if (i>0){
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*(cp++) = ' ';
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@ -160,7 +172,7 @@ void __init prom_setup_cmdline(void){
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else
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strcpy(cp,GPIO_INIT_BUTTON);
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cmd_line[CL_SIZE-1] = '\0';
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strcpy(arcs_cmdline,cmd_line);
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}
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@ -19,7 +19,7 @@
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#include <asm/rc32434/pci.h>
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#ifdef CONFIG_PCI
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extern void *rc32434_time_init(void);
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extern void rc32434_time_init(void);
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extern int __init rc32434_pcibridge_init(void);
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#endif
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@ -69,11 +69,13 @@ diff -urN linux.old/drivers/pci/Makefile linux.dev/drivers/pci/Makefile
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diff -urN linux.old/include/asm-mips/bootinfo.h linux.dev/include/asm-mips/bootinfo.h
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--- linux.old/include/asm-mips/bootinfo.h 2006-11-29 22:57:37.000000000 +0100
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+++ linux.dev/include/asm-mips/bootinfo.h 2006-12-14 04:09:50.000000000 +0100
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@@ -212,6 +212,8 @@
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@@ -212,6 +212,10 @@
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#define MACH_GROUP_NEC_EMMA2RH 25 /* NEC EMMA2RH (was 23) */
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#define MACH_NEC_MARKEINS 0 /* NEC EMMA2RH Mark-eins */
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+#define MACH_GROUP_MIKROTIK 24 /* Mikrotik Boards */
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+#define MACH_GROUP_MIKROTIK 26 /* Mikrotik Boards */
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+#define MACH_MIKROTIK_RB532 0 /* Mikrotik RouterBoard 532 */
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+#define MACH_MIKROTIK_RB532A 1 /* Mikrotik RouterBoard 532A */
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+
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#define CL_SIZE COMMAND_LINE_SIZE
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