mirror of https://github.com/hak5/openwrt-owl.git
parent
41cf84f819
commit
c7ed0fbd18
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@ -192,7 +192,7 @@ static struct platform_device ar5312_gpio_leds = {
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static char __init *ar5312_flash_limit(void)
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{
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u32 ctl;
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/*
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/*
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* Configure flash bank 0.
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* Assume 8M window size. Flash will be aliased if it's smaller
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*/
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@ -205,7 +205,7 @@ static char __init *ar5312_flash_limit(void)
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(sysRegRead(AR531X_FLASHCTL0) & FLASHCTL_MW);
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sysRegWrite(AR531X_FLASHCTL0, ctl);
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/* Disable other flash banks */
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sysRegWrite(AR531X_FLASHCTL1,
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sysRegRead(AR531X_FLASHCTL1) & ~(FLASHCTL_E | FLASHCTL_AC));
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@ -219,7 +219,7 @@ static char __init *ar5312_flash_limit(void)
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static struct ar531x_config __init *init_wmac(int unit)
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{
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struct ar531x_config *config;
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config = (struct ar531x_config *) kzalloc(sizeof(struct ar531x_config), GFP_KERNEL);
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config->board = board_config;
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config->radio = radio_config;
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@ -228,7 +228,7 @@ static struct ar531x_config __init *init_wmac(int unit)
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return config;
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}
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int __init ar5312_init_devices(void)
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{
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struct ar531x_boarddata *bcfg;
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@ -243,13 +243,13 @@ int __init ar5312_init_devices(void)
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ar531x_find_config(ar5312_flash_limit());
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bcfg = (struct ar531x_boarddata *) board_config;
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/*
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* Chip IDs and hardware detection for some Atheros
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* models are really broken!
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*
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*
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* Atheros uses a disabled WMAC0 and Silicon ID of AR5312
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* as indication for AR2312, which is otherwise
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* as indication for AR2312, which is otherwise
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* indistinguishable from the real AR5312.
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*/
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if (radio_config) {
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@ -262,11 +262,11 @@ int __init ar5312_init_devices(void)
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/* AR2313 has CPU minor rev. 10 */
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if ((current_cpu_data.processor_id & 0xff) == 0x0a)
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mips_machtype = MACH_ATHEROS_AR2313;
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/* AR2312 shares the same Silicon ID as AR5312 */
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else if (bcfg->config & BD_ISCASPER)
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mips_machtype = MACH_ATHEROS_AR2312;
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/* Everything else is probably AR5312 or compatible */
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else
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mips_machtype = MACH_ATHEROS_AR5312;
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@ -288,8 +288,10 @@ int __init ar5312_init_devices(void)
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ar5312_devs[dev++] = &ar5312_physmap_flash;
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#ifdef CONFIG_LEDS_GPIO
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ar5312_leds[0].gpio = bcfg->sysLedGpio;
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ar5312_devs[dev++] = &ar5312_gpio_leds;
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#endif
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if (!memcmp(bcfg->enet0Mac, "\xff\xff\xff\xff\xff\xff", 6))
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memcpy(bcfg->enet0Mac, bcfg->enet1Mac, 6);
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@ -363,7 +365,7 @@ static int __initdata CLOCKCTL1_PREDIVIDE_TABLE[4] = {
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5
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};
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static unsigned int __init ar5312_cpu_frequency(void)
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{
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unsigned int result;
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@ -391,7 +393,7 @@ static unsigned int __init ar5312_cpu_frequency(void)
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multiplier_shift = AR5312_CLOCKCTL1_MULTIPLIER_SHIFT;
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doubler_mask = AR5312_CLOCKCTL1_DOUBLER_MASK;
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}
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/*
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* Clocking is derived from a fixed 40MHz input clock.
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*
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@ -400,9 +402,9 @@ static unsigned int __init ar5312_cpu_frequency(void)
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* flash, Timer, Watchdog Timer)
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*
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* cntFreq = cpuFreq / 2 (use for CPU count/compare)
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*
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*
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* So, for example, with a PLL multiplier of 5, we have
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*
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*
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* cpuFreq = 200MHz
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* sysFreq = 50MHz
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* cntFreq = 100MHz
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@ -414,7 +416,7 @@ static unsigned int __init ar5312_cpu_frequency(void)
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preDivideSelect = (clockCtl1 & predivide_mask) >> predivide_shift;
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preDivisor = CLOCKCTL1_PREDIVIDE_TABLE[preDivideSelect];
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multiplier = (clockCtl1 & multiplier_mask) >> multiplier_shift;
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if (clockCtl1 & doubler_mask) {
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multiplier = multiplier << 1;
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}
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@ -446,7 +448,7 @@ void __init ar5312_prom_init(void)
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+ (bank1AC ? (1 << (bank1AC+1)) : 0);
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memsize <<= 20;
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add_memory_region(0, memsize, BOOT_MEM_RAM);
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/* Initialize it to AR5312 for now. Real detection will be done
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* in ar5312_init_devices() */
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mips_machtype = MACH_ATHEROS_AR5312;
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@ -150,7 +150,7 @@ static __u8 spiflash_probe(void)
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(1 << 4) | SPI_CTL_START;
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spiflash_regwrite32(SPI_FLASH_CTL, reg);
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do {
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reg = spiflash_regread32(SPI_FLASH_CTL);
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} while (reg & SPI_CTL_BUSY);
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@ -236,17 +236,19 @@ int __init ar5315_init_devices(void)
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config->radio = radio_config;
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config->unit = 0;
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config->tag = (u_int16_t) (sysRegRead(AR5315_SREV) & AR5315_REV_CHIP);
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ar5315_eth_data.board_config = board_config;
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ar5315_eth_data.macaddr = bcfg->enet0Mac;
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ar5315_wmac.dev.platform_data = config;
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ar5315_leds[0].gpio = bcfg->sysLedGpio;
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ar5315_devs[dev++] = &ar5315_eth;
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ar5315_devs[dev++] = &ar5315_wmac;
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ar5315_devs[dev++] = &ar5315_spiflash;
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#ifdef CONFIG_LEDS_GPIO
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ar5315_leds[0].gpio = bcfg->sysLedGpio;
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ar5315_devs[dev++] = &ar5315_gpio_leds;
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#endif
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return platform_add_devices(ar5315_devs, dev);
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}
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@ -269,7 +271,7 @@ static void ar5315_restart(char *command)
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/* reset the system */
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sysRegWrite(AR5315_COLD_RESET,AR5317_RESET_SYSTEM);
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/*
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/*
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* Cold reset does not work on the AR2315/6, use the GPIO reset bits a workaround.
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*/
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gpio_direction_output(AR5315_RESET_GPIO, 0);
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@ -326,11 +328,11 @@ ar5315_sys_clk(unsigned int clockCtl)
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clkDiv = 1;
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break;
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}
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cpuDiv = (clockCtl & CPUCLK_CLK_DIV_M) >> CPUCLK_CLK_DIV_S;
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cpuDiv = (clockCtl & CPUCLK_CLK_DIV_M) >> CPUCLK_CLK_DIV_S;
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cpuDiv = cpuDiv * 2 ?: 1;
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return (pllcOut/(clkDiv * cpuDiv));
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}
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static inline unsigned int ar5315_cpu_frequency(void)
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{
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return ar5315_sys_clk(sysRegRead(AR5315_CPUCLK));
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