diff options
Diffstat (limited to 'arch/mips/bcm47xx')
| -rw-r--r-- | arch/mips/bcm47xx/Kconfig | 5 | ||||
| -rw-r--r-- | arch/mips/bcm47xx/bcm47xx_private.h | 3 | ||||
| -rw-r--r-- | arch/mips/bcm47xx/board.c | 26 | ||||
| -rw-r--r-- | arch/mips/bcm47xx/buttons.c | 38 | ||||
| -rw-r--r-- | arch/mips/bcm47xx/leds.c | 92 | ||||
| -rw-r--r-- | arch/mips/bcm47xx/prom.c | 68 | ||||
| -rw-r--r-- | arch/mips/bcm47xx/setup.c | 7 | ||||
| -rw-r--r-- | arch/mips/bcm47xx/sprom.c | 48 |
8 files changed, 259 insertions, 28 deletions
diff --git a/arch/mips/bcm47xx/Kconfig b/arch/mips/bcm47xx/Kconfig index 09cb6f7aa3db..fc21d3659fa0 100644 --- a/arch/mips/bcm47xx/Kconfig +++ b/arch/mips/bcm47xx/Kconfig @@ -11,8 +11,6 @@ config BCM47XX_SSB select SSB_DRIVER_PCICORE if PCI select SSB_PCICORE_HOSTMODE if PCI select SSB_DRIVER_GPIO - select GPIOLIB - select LEDS_GPIO_REGISTER default y help Add support for old Broadcom BCM47xx boards with Sonics Silicon Backplane support. @@ -22,6 +20,7 @@ config BCM47XX_SSB config BCM47XX_BCMA bool "BCMA Support for Broadcom BCM47XX" select SYS_HAS_CPU_MIPS32_R2 + select SYS_SUPPORTS_HIGHMEM select CPU_MIPSR2_IRQ_VI select BCMA select BCMA_HOST_SOC @@ -29,8 +28,6 @@ config BCM47XX_BCMA select BCMA_HOST_PCI if PCI select BCMA_DRIVER_PCI_HOSTMODE if PCI select BCMA_DRIVER_GPIO - select GPIOLIB - select LEDS_GPIO_REGISTER default y help Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus. diff --git a/arch/mips/bcm47xx/bcm47xx_private.h b/arch/mips/bcm47xx/bcm47xx_private.h index 0194c3b9a729..f1cc9d0495d8 100644 --- a/arch/mips/bcm47xx/bcm47xx_private.h +++ b/arch/mips/bcm47xx/bcm47xx_private.h @@ -3,6 +3,9 @@ #include <linux/kernel.h> +/* prom.c */ +void __init bcm47xx_prom_highmem_init(void); + /* buttons.c */ int __init bcm47xx_buttons_register(void); diff --git a/arch/mips/bcm47xx/board.c b/arch/mips/bcm47xx/board.c index 44ab1be68c3c..b3ae068ca4fa 100644 --- a/arch/mips/bcm47xx/board.c +++ b/arch/mips/bcm47xx/board.c @@ -58,6 +58,7 @@ struct bcm47xx_board_type_list1 bcm47xx_board_list_machine_name[] __initconst = static const struct bcm47xx_board_type_list1 bcm47xx_board_list_hardware_version[] __initconst = { {{BCM47XX_BOARD_ASUS_RTN10U, "Asus RT-N10U"}, "RTN10U"}, + {{BCM47XX_BOARD_ASUS_RTN10D, "Asus RT-N10D"}, "RTN10D"}, {{BCM47XX_BOARD_ASUS_RTN12, "Asus RT-N12"}, "RT-N12"}, {{BCM47XX_BOARD_ASUS_RTN12B1, "Asus RT-N12B1"}, "RTN12B1"}, {{BCM47XX_BOARD_ASUS_RTN12C1, "Asus RT-N12C1"}, "RTN12C1"}, @@ -80,6 +81,14 @@ struct bcm47xx_board_type_list1 bcm47xx_board_list_hardware_version[] __initcons { {0}, NULL}, }; +/* hardware_version, boardnum */ +static const +struct bcm47xx_board_type_list2 bcm47xx_board_list_hw_version_num[] __initconst = { + {{BCM47XX_BOARD_MICROSOFT_MN700, "Microsoft MN-700"}, "WL500-", "mn700"}, + {{BCM47XX_BOARD_ASUS_WL500G, "Asus WL500G"}, "WL500-", "asusX"}, + { {0}, NULL}, +}; + /* productid */ static const struct bcm47xx_board_type_list1 bcm47xx_board_list_productid[] __initconst = { @@ -98,7 +107,7 @@ struct bcm47xx_board_type_list1 bcm47xx_board_list_productid[] __initconst = { /* ModelId */ static const struct bcm47xx_board_type_list1 bcm47xx_board_list_ModelId[] __initconst = { - {{BCM47XX_BOARD_DELL_TM2300, "Dell WX-5565"}, "WX-5565"}, + {{BCM47XX_BOARD_DELL_TM2300, "Dell TrueMobile 2300"}, "WX-5565"}, {{BCM47XX_BOARD_MOTOROLA_WE800G, "Motorola WE800G"}, "WE800G"}, {{BCM47XX_BOARD_MOTOROLA_WR850GP, "Motorola WR850GP"}, "WR850GP"}, {{BCM47XX_BOARD_MOTOROLA_WR850GV2V3, "Motorola WR850G"}, "WR850G"}, @@ -180,9 +189,9 @@ struct bcm47xx_board_type_list3 bcm47xx_board_list_board[] __initconst = { {{BCM47XX_BOARD_PHICOMM_M1, "Phicomm M1"}, "0x0590", "80", "0x1104"}, {{BCM47XX_BOARD_ZTE_H218N, "ZTE H218N"}, "0x053d", "1234", "0x1305"}, {{BCM47XX_BOARD_NETGEAR_WNR3500L, "Netgear WNR3500L"}, "0x04CF", "3500", "02"}, - {{BCM47XX_BOARD_LINKSYS_WRT54G, "Linksys WRT54G/GS/GL"}, "0x0101", "42", "0x10"}, - {{BCM47XX_BOARD_LINKSYS_WRT54G, "Linksys WRT54G/GS/GL"}, "0x0467", "42", "0x10"}, - {{BCM47XX_BOARD_LINKSYS_WRT54G, "Linksys WRT54G/GS/GL"}, "0x0708", "42", "0x10"}, + {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0101, "Linksys WRT54G/GS/GL"}, "0x0101", "42", "0x10"}, + {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0467, "Linksys WRT54G/GS/GL"}, "0x0467", "42", "0x10"}, + {{BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0708, "Linksys WRT54G/GS/GL"}, "0x0708", "42", "0x10"}, { {0}, NULL}, }; @@ -237,6 +246,15 @@ static __init const struct bcm47xx_board_type *bcm47xx_board_get_nvram(void) } } + if (bcm47xx_nvram_getenv("hardware_version", buf1, sizeof(buf1)) >= 0 && + bcm47xx_nvram_getenv("boardtype", buf2, sizeof(buf2)) >= 0) { + for (e2 = bcm47xx_board_list_boot_hw; e2->value1; e2++) { + if (!strstarts(buf1, e2->value1) && + !strcmp(buf2, e2->value2)) + return &e2->board; + } + } + if (bcm47xx_nvram_getenv("productid", buf1, sizeof(buf1)) >= 0) { for (e1 = bcm47xx_board_list_productid; e1->value1; e1++) { if (!strcmp(buf1, e1->value1)) diff --git a/arch/mips/bcm47xx/buttons.c b/arch/mips/bcm47xx/buttons.c index 49a1ce06844b..913182bcafb8 100644 --- a/arch/mips/bcm47xx/buttons.c +++ b/arch/mips/bcm47xx/buttons.c @@ -56,6 +56,11 @@ bcm47xx_buttons_asus_wl330ge[] __initconst = { }; static const struct gpio_keys_button +bcm47xx_buttons_asus_wl500g[] __initconst = { + BCM47XX_GPIO_KEY(6, KEY_RESTART), +}; + +static const struct gpio_keys_button bcm47xx_buttons_asus_wl500gd[] __initconst = { BCM47XX_GPIO_KEY(6, KEY_RESTART), }; @@ -265,7 +270,7 @@ bcm47xx_buttons_linksys_wrt54g3gv2[] __initconst = { }; static const struct gpio_keys_button -bcm47xx_buttons_linksys_wrt54gsv1[] __initconst = { +bcm47xx_buttons_linksys_wrt54g_generic[] __initconst = { BCM47XX_GPIO_KEY(4, KEY_WPS_BUTTON), BCM47XX_GPIO_KEY(6, KEY_RESTART), }; @@ -288,6 +293,13 @@ bcm47xx_buttons_linksys_wrtsl54gs[] __initconst = { BCM47XX_GPIO_KEY(6, KEY_RESTART), }; +/* Microsoft */ + +static const struct gpio_keys_button +bcm47xx_buttons_microsoft_nm700[] __initconst = { + BCM47XX_GPIO_KEY(7, KEY_RESTART), +}; + /* Motorola */ static const struct gpio_keys_button @@ -329,6 +341,12 @@ bcm47xx_buttons_netgear_wndr4500v1[] __initconst = { }; static const struct gpio_keys_button +bcm47xx_buttons_netgear_wnr3500lv1[] __initconst = { + BCM47XX_GPIO_KEY(4, KEY_RESTART), + BCM47XX_GPIO_KEY(6, KEY_WPS_BUTTON), +}; + +static const struct gpio_keys_button bcm47xx_buttons_netgear_wnr834bv2[] __initconst = { BCM47XX_GPIO_KEY(6, KEY_RESTART), }; @@ -395,6 +413,9 @@ int __init bcm47xx_buttons_register(void) case BCM47XX_BOARD_ASUS_WL330GE: err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl330ge); break; + case BCM47XX_BOARD_ASUS_WL500G: + err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl500g); + break; case BCM47XX_BOARD_ASUS_WL500GD: err = bcm47xx_copy_bdata(bcm47xx_buttons_asus_wl500gd); break; @@ -501,12 +522,14 @@ int __init bcm47xx_buttons_register(void) case BCM47XX_BOARD_LINKSYS_WRT310NV1: err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt310nv1); break; - case BCM47XX_BOARD_LINKSYS_WRT54G: - err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt54gsv1); - break; case BCM47XX_BOARD_LINKSYS_WRT54G3GV2: err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt54g3gv2); break; + case BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0101: + case BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0467: + case BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0708: + err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt54g_generic); + break; case BCM47XX_BOARD_LINKSYS_WRT610NV1: err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrt610nv1); break; @@ -517,6 +540,10 @@ int __init bcm47xx_buttons_register(void) err = bcm47xx_copy_bdata(bcm47xx_buttons_linksys_wrtsl54gs); break; + case BCM47XX_BOARD_MICROSOFT_MN700: + err = bcm47xx_copy_bdata(bcm47xx_buttons_microsoft_nm700); + break; + case BCM47XX_BOARD_MOTOROLA_WE800G: err = bcm47xx_copy_bdata(bcm47xx_buttons_motorola_we800g); break; @@ -536,6 +563,9 @@ int __init bcm47xx_buttons_register(void) case BCM47XX_BOARD_NETGEAR_WNDR4500V1: err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wndr4500v1); break; + case BCM47XX_BOARD_NETGEAR_WNR3500L: + err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wnr3500lv1); + break; case BCM47XX_BOARD_NETGEAR_WNR834BV2: err = bcm47xx_copy_bdata(bcm47xx_buttons_netgear_wnr834bv2); break; diff --git a/arch/mips/bcm47xx/leds.c b/arch/mips/bcm47xx/leds.c index adcb547a91c3..903a656d4119 100644 --- a/arch/mips/bcm47xx/leds.c +++ b/arch/mips/bcm47xx/leds.c @@ -35,6 +35,15 @@ bcm47xx_leds_asus_rtn12[] __initconst = { }; static const struct gpio_led +bcm47xx_leds_asus_rtn15u[] __initconst = { + /* TODO: Add "wlan" LED */ + BCM47XX_GPIO_LED(3, "blue", "wan", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(4, "blue", "lan", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(6, "blue", "power", 1, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(9, "blue", "usb", 0, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led bcm47xx_leds_asus_rtn16[] __initconst = { BCM47XX_GPIO_LED(1, "blue", "power", 1, LEDS_GPIO_DEFSTATE_ON), BCM47XX_GPIO_LED(7, "blue", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), @@ -42,8 +51,8 @@ bcm47xx_leds_asus_rtn16[] __initconst = { static const struct gpio_led bcm47xx_leds_asus_rtn66u[] __initconst = { - BCM47XX_GPIO_LED(12, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON), - BCM47XX_GPIO_LED(15, "unk", "usb", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(12, "blue", "power", 1, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(15, "blue", "usb", 1, LEDS_GPIO_DEFSTATE_OFF), }; static const struct gpio_led @@ -64,6 +73,11 @@ bcm47xx_leds_asus_wl330ge[] __initconst = { }; static const struct gpio_led +bcm47xx_leds_asus_wl500g[] __initconst = { + BCM47XX_GPIO_LED(0, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON), +}; + +static const struct gpio_led bcm47xx_leds_asus_wl500gd[] __initconst = { BCM47XX_GPIO_LED(0, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON), }; @@ -216,8 +230,8 @@ bcm47xx_leds_linksys_e1000v1[] __initconst = { static const struct gpio_led bcm47xx_leds_linksys_e1000v21[] __initconst = { - BCM47XX_GPIO_LED(5, "unk", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), - BCM47XX_GPIO_LED(6, "unk", "power", 1, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(5, "blue", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(6, "blue", "power", 1, LEDS_GPIO_DEFSTATE_ON), BCM47XX_GPIO_LED(7, "amber", "wps", 0, LEDS_GPIO_DEFSTATE_OFF), BCM47XX_GPIO_LED(8, "blue", "wps", 0, LEDS_GPIO_DEFSTATE_OFF), }; @@ -292,7 +306,7 @@ bcm47xx_leds_linksys_wrt310nv1[] __initconst = { }; static const struct gpio_led -bcm47xx_leds_linksys_wrt54gsv1[] __initconst = { +bcm47xx_leds_linksys_wrt54g_generic[] __initconst = { BCM47XX_GPIO_LED(0, "unk", "dmz", 1, LEDS_GPIO_DEFSTATE_OFF), BCM47XX_GPIO_LED(1, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON), BCM47XX_GPIO_LED(5, "white", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), @@ -306,6 +320,24 @@ bcm47xx_leds_linksys_wrt54g3gv2[] __initconst = { BCM47XX_GPIO_LED(3, "blue", "3g", 0, LEDS_GPIO_DEFSTATE_OFF), }; +/* Verified on: WRT54GS V1.0 */ +static const struct gpio_led +bcm47xx_leds_linksys_wrt54g_type_0101[] __initconst = { + BCM47XX_GPIO_LED(0, "green", "wlan", 0, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(1, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(7, "green", "dmz", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +/* Verified on: WRT54GL V1.1 */ +static const struct gpio_led +bcm47xx_leds_linksys_wrt54g_type_0467[] __initconst = { + BCM47XX_GPIO_LED(0, "green", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(1, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(2, "white", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(3, "orange", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(7, "green", "dmz", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + static const struct gpio_led bcm47xx_leds_linksys_wrt610nv1[] __initconst = { BCM47XX_GPIO_LED(0, "unk", "usb", 1, LEDS_GPIO_DEFSTATE_OFF), @@ -325,11 +357,17 @@ bcm47xx_leds_linksys_wrt610nv2[] __initconst = { static const struct gpio_led bcm47xx_leds_linksys_wrtsl54gs[] __initconst = { - BCM47XX_GPIO_LED(0, "unk", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF), - BCM47XX_GPIO_LED(1, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON), - BCM47XX_GPIO_LED(2, "white", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), - BCM47XX_GPIO_LED(3, "orange", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), - BCM47XX_GPIO_LED(7, "unk", "dmz", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(0, "green", "dmz", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(1, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(5, "white", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(7, "orange", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), +}; + +/* Microsoft */ + +static const struct gpio_led +bcm47xx_leds_microsoft_nm700[] __initconst = { + BCM47XX_GPIO_LED(6, "unk", "power", 0, LEDS_GPIO_DEFSTATE_ON), }; /* Motorola */ @@ -377,6 +415,15 @@ bcm47xx_leds_netgear_wndr4500v1[] __initconst = { }; static const struct gpio_led +bcm47xx_leds_netgear_wnr3500lv1[] __initconst = { + BCM47XX_GPIO_LED(0, "blue", "wlan", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(1, "green", "wps", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(2, "green", "wan", 1, LEDS_GPIO_DEFSTATE_OFF), + BCM47XX_GPIO_LED(3, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON), + BCM47XX_GPIO_LED(7, "amber", "power", 0, LEDS_GPIO_DEFSTATE_OFF), +}; + +static const struct gpio_led bcm47xx_leds_netgear_wnr834bv2[] __initconst = { BCM47XX_GPIO_LED(2, "green", "power", 0, LEDS_GPIO_DEFSTATE_ON), BCM47XX_GPIO_LED(3, "amber", "power", 0, LEDS_GPIO_DEFSTATE_OFF), @@ -417,6 +464,9 @@ void __init bcm47xx_leds_register(void) case BCM47XX_BOARD_ASUS_RTN12: bcm47xx_set_pdata(bcm47xx_leds_asus_rtn12); break; + case BCM47XX_BOARD_ASUS_RTN15U: + bcm47xx_set_pdata(bcm47xx_leds_asus_rtn15u); + break; case BCM47XX_BOARD_ASUS_RTN16: bcm47xx_set_pdata(bcm47xx_leds_asus_rtn16); break; @@ -432,6 +482,9 @@ void __init bcm47xx_leds_register(void) case BCM47XX_BOARD_ASUS_WL330GE: bcm47xx_set_pdata(bcm47xx_leds_asus_wl330ge); break; + case BCM47XX_BOARD_ASUS_WL500G: + bcm47xx_set_pdata(bcm47xx_leds_asus_wl500g); + break; case BCM47XX_BOARD_ASUS_WL500GD: bcm47xx_set_pdata(bcm47xx_leds_asus_wl500gd); break; @@ -538,12 +591,18 @@ void __init bcm47xx_leds_register(void) case BCM47XX_BOARD_LINKSYS_WRT310NV1: bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt310nv1); break; - case BCM47XX_BOARD_LINKSYS_WRT54G: - bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt54gsv1); - break; case BCM47XX_BOARD_LINKSYS_WRT54G3GV2: bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt54g3gv2); break; + case BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0101: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt54g_type_0101); + break; + case BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0467: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt54g_type_0467); + break; + case BCM47XX_BOARD_LINKSYS_WRT54G_TYPE_0708: + bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt54g_generic); + break; case BCM47XX_BOARD_LINKSYS_WRT610NV1: bcm47xx_set_pdata(bcm47xx_leds_linksys_wrt610nv1); break; @@ -554,6 +613,10 @@ void __init bcm47xx_leds_register(void) bcm47xx_set_pdata(bcm47xx_leds_linksys_wrtsl54gs); break; + case BCM47XX_BOARD_MICROSOFT_MN700: + bcm47xx_set_pdata(bcm47xx_leds_microsoft_nm700); + break; + case BCM47XX_BOARD_MOTOROLA_WE800G: bcm47xx_set_pdata(bcm47xx_leds_motorola_we800g); break; @@ -570,6 +633,9 @@ void __init bcm47xx_leds_register(void) case BCM47XX_BOARD_NETGEAR_WNDR4500V1: bcm47xx_set_pdata(bcm47xx_leds_netgear_wndr4500v1); break; + case BCM47XX_BOARD_NETGEAR_WNR3500L: + bcm47xx_set_pdata(bcm47xx_leds_netgear_wnr3500lv1); + break; case BCM47XX_BOARD_NETGEAR_WNR834BV2: bcm47xx_set_pdata(bcm47xx_leds_netgear_wnr834bv2); break; diff --git a/arch/mips/bcm47xx/prom.c b/arch/mips/bcm47xx/prom.c index 1a03a2f43496..1b170bf5f7f0 100644 --- a/arch/mips/bcm47xx/prom.c +++ b/arch/mips/bcm47xx/prom.c @@ -51,6 +51,8 @@ __init void bcm47xx_set_system_type(u16 chip_id) chip_id); } +static unsigned long lowmem __initdata; + static __init void prom_init_mem(void) { unsigned long mem; @@ -87,6 +89,7 @@ static __init void prom_init_mem(void) if (!memcmp(prom_init, prom_init + mem, 32)) break; } + lowmem = mem; /* Ignoring the last page when ddr size is 128M. Cached * accesses to last page is causing the processor to prefetch @@ -95,7 +98,6 @@ static __init void prom_init_mem(void) */ if (c->cputype == CPU_74K && (mem == (128 << 20))) mem -= 0x1000; - add_memory_region(0, mem, BOOT_MEM_RAM); } @@ -114,3 +116,67 @@ void __init prom_init(void) void __init prom_free_prom_memory(void) { } + +#if defined(CONFIG_BCM47XX_BCMA) && defined(CONFIG_HIGHMEM) + +#define EXTVBASE 0xc0000000 +#define ENTRYLO(x) ((pte_val(pfn_pte((x) >> _PFN_SHIFT, PAGE_KERNEL_UNCACHED)) >> 6) | 1) + +#include <asm/tlbflush.h> + +/* Stripped version of tlb_init, with the call to build_tlb_refill_handler + * dropped. Calling it at this stage causes a hang. + */ +void __cpuinit early_tlb_init(void) +{ + write_c0_pagemask(PM_DEFAULT_MASK); + write_c0_wired(0); + temp_tlb_entry = current_cpu_data.tlbsize - 1; + local_flush_tlb_all(); +} + +void __init bcm47xx_prom_highmem_init(void) +{ + unsigned long off = (unsigned long)prom_init; + unsigned long extmem = 0; + bool highmem_region = false; + + if (WARN_ON(bcm47xx_bus_type != BCM47XX_BUS_TYPE_BCMA)) + return; + + if (bcm47xx_bus.bcma.bus.chipinfo.id == BCMA_CHIP_ID_BCM4706) + highmem_region = true; + + if (lowmem != 128 << 20 || !highmem_region) + return; + + early_tlb_init(); + + /* Add one temporary TLB entry to map SDRAM Region 2. + * Physical Virtual + * 0x80000000 0xc0000000 (1st: 256MB) + * 0x90000000 0xd0000000 (2nd: 256MB) + */ + add_temporary_entry(ENTRYLO(0x80000000), + ENTRYLO(0x80000000 + (256 << 20)), + EXTVBASE, PM_256M); + + off = EXTVBASE + __pa(off); + for (extmem = 128 << 20; extmem < 512 << 20; extmem <<= 1) { + if (!memcmp(prom_init, (void *)(off + extmem), 16)) + break; + } + extmem -= lowmem; + + early_tlb_init(); + + if (!extmem) + return; + + pr_warn("Found %lu MiB of extra memory, but highmem is unsupported yet!\n", + extmem >> 20); + + /* TODO: Register extra memory */ +} + +#endif /* defined(CONFIG_BCM47XX_BCMA) && defined(CONFIG_HIGHMEM) */ diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c index 63a4b0e915dc..2b63e7e7d3d3 100644 --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c @@ -59,12 +59,12 @@ static void bcm47xx_machine_restart(char *command) switch (bcm47xx_bus_type) { #ifdef CONFIG_BCM47XX_SSB case BCM47XX_BUS_TYPE_SSB: - ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 1); + ssb_watchdog_timer_set(&bcm47xx_bus.ssb, 3); break; #endif #ifdef CONFIG_BCM47XX_BCMA case BCM47XX_BUS_TYPE_BCMA: - bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 1); + bcma_chipco_watchdog_timer_set(&bcm47xx_bus.bcma.bus.drv_cc, 3); break; #endif } @@ -218,6 +218,9 @@ void __init plat_mem_setup(void) bcm47xx_bus_type = BCM47XX_BUS_TYPE_BCMA; bcm47xx_register_bcma(); bcm47xx_set_system_type(bcm47xx_bus.bcma.bus.chipinfo.id); +#ifdef CONFIG_HIGHMEM + bcm47xx_prom_highmem_init(); +#endif #endif } else { printk(KERN_INFO "bcm47xx: using ssb bus\n"); diff --git a/arch/mips/bcm47xx/sprom.c b/arch/mips/bcm47xx/sprom.c index da4cdb16844e..41226b68de3d 100644 --- a/arch/mips/bcm47xx/sprom.c +++ b/arch/mips/bcm47xx/sprom.c @@ -28,6 +28,8 @@ #include <bcm47xx.h> #include <bcm47xx_nvram.h> +#include <linux/if_ether.h> +#include <linux/etherdevice.h> static void create_key(const char *prefix, const char *postfix, const char *name, char *buf, int len) @@ -631,6 +633,33 @@ static void bcm47xx_fill_sprom_path_r45(struct ssb_sprom *sprom, } } +static bool bcm47xx_is_valid_mac(u8 *mac) +{ + return mac && !(mac[0] == 0x00 && mac[1] == 0x90 && mac[2] == 0x4c); +} + +static int bcm47xx_increase_mac_addr(u8 *mac, u8 num) +{ + u8 *oui = mac + ETH_ALEN/2 - 1; + u8 *p = mac + ETH_ALEN - 1; + + do { + (*p) += num; + if (*p > num) + break; + p--; + num = 1; + } while (p != oui); + + if (p == oui) { + pr_err("unable to fetch mac address\n"); + return -ENOENT; + } + return 0; +} + +static int mac_addr_used = 2; + static void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, const char *prefix, bool fallback) { @@ -648,6 +677,25 @@ static void bcm47xx_fill_sprom_ethernet(struct ssb_sprom *sprom, nvram_read_macaddr(prefix, "macaddr", sprom->il0mac, fallback); nvram_read_macaddr(prefix, "il0macaddr", sprom->il0mac, fallback); + + /* The address prefix 00:90:4C is used by Broadcom in their initial + configuration. When a mac address with the prefix 00:90:4C is used + all devices from the same series are sharing the same mac address. + To prevent mac address collisions we replace them with a mac address + based on the base address. */ + if (!bcm47xx_is_valid_mac(sprom->il0mac)) { + u8 mac[6]; + + nvram_read_macaddr(NULL, "et0macaddr", mac, false); + if (bcm47xx_is_valid_mac(mac)) { + int err = bcm47xx_increase_mac_addr(mac, mac_addr_used); + + if (!err) { + ether_addr_copy(sprom->il0mac, mac); + mac_addr_used++; + } + } + } } static void bcm47xx_fill_board_data(struct ssb_sprom *sprom, const char *prefix, |
