diff options
Diffstat (limited to 'target/linux/bcm53xx')
4 files changed, 14 insertions, 534 deletions
diff --git a/target/linux/bcm53xx/files/drivers/misc/bcm47xx-nvram.c b/target/linux/bcm53xx/files/drivers/misc/bcm47xx-nvram.c index 55374799c0..d1f9d7c6ae 100644 --- a/target/linux/bcm53xx/files/drivers/misc/bcm47xx-nvram.c +++ b/target/linux/bcm53xx/files/drivers/misc/bcm47xx-nvram.c @@ -39,6 +39,8 @@ struct bcm47xx_nvram { char *nvram_buf; }; +static struct bcm47xx_nvram *nvram = NULL; + static const u32 nvram_sizes[] = {0x8000, 0xF000, 0x10000}; static u32 find_nvram_size(void __iomem *end) @@ -117,16 +119,9 @@ found: return 0; } -int bcm47xx_nvram_getenv(const struct device *dev, const char *name, char *val, - size_t val_len) +int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len) { char *var, *value, *end, *eq; - struct bcm47xx_nvram *nvram; - - if (!dev) - return -ENODEV; - - nvram = dev_get_drvdata(dev); if (!name || !nvram || !nvram->nvram_len) return -EINVAL; @@ -149,20 +144,17 @@ int bcm47xx_nvram_getenv(const struct device *dev, const char *name, char *val, } EXPORT_SYMBOL(bcm47xx_nvram_getenv); -int bcm47xx_nvram_gpio_pin(const struct device *dev, const char *name) +int bcm47xx_nvram_gpio_pin(const char *name) { int i, err; char nvram_var[10]; char buf[30]; - if (!dev) - return -ENODEV; - for (i = 0; i < 32; i++) { err = snprintf(nvram_var, sizeof(nvram_var), "gpio%i", i); if (err <= 0) continue; - err = bcm47xx_nvram_getenv(dev, nvram_var, buf, sizeof(buf)); + err = bcm47xx_nvram_getenv(nvram_var, buf, sizeof(buf)); if (err <= 0) continue; if (!strcmp(name, buf)) @@ -176,7 +168,6 @@ static int bcm47xx_nvram_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; - struct bcm47xx_nvram *nvram; int err; struct resource flash_mem; void __iomem *mmio; @@ -199,8 +190,6 @@ static int bcm47xx_nvram_probe(struct platform_device *pdev) if (err) goto err_unmap_mmio; - platform_set_drvdata(pdev, nvram); - err_unmap_mmio: iounmap(mmio); return err; diff --git a/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c b/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c index 4e56208b8a..e36abc8a45 100644 --- a/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c +++ b/target/linux/bcm53xx/files/drivers/misc/bcm47xx-sprom.c @@ -637,9 +637,7 @@ static void bcm47xx_sprom_fill(struct ssb_sprom *sprom, static int bcm47xx_sprom_getenv(const struct bcm47xx_sprom_fill *fill, const char *name, char *val, size_t val_len) { - const struct platform_device *nvram_dev = fill->priv; - - return bcm47xx_nvram_getenv(&nvram_dev->dev, name, val, val_len); + return bcm47xx_nvram_getenv(name, val, val_len); }; static int bcm47xx_sprom_probe(struct platform_device *pdev) diff --git a/target/linux/bcm53xx/patches-3.14/111-bcm47xx-nvram-add-new-nvram-driver-with-dt-support.patch b/target/linux/bcm53xx/patches-3.14/111-bcm47xx-nvram-add-new-nvram-driver-with-dt-support.patch index 35cbc7329f..c4c73394f6 100644 --- a/target/linux/bcm53xx/patches-3.14/111-bcm47xx-nvram-add-new-nvram-driver-with-dt-support.patch +++ b/target/linux/bcm53xx/patches-3.14/111-bcm47xx-nvram-add-new-nvram-driver-with-dt-support.patch @@ -59,184 +59,6 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + compatible = "brcm,bcm47xx-nvram"; + reg = <0x1c000000 0x01000000>; +}; ---- a/arch/mips/bcm47xx/board.c -+++ b/arch/mips/bcm47xx/board.c -@@ -196,50 +196,50 @@ static __init const struct bcm47xx_board - const struct bcm47xx_board_type_list2 *e2; - const struct bcm47xx_board_type_list3 *e3; - -- if (bcm47xx_nvram_getenv("model_name", buf1, sizeof(buf1)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "model_name", buf1, sizeof(buf1)) >= 0) { - for (e1 = bcm47xx_board_list_model_name; e1->value1; e1++) { - if (!strcmp(buf1, e1->value1)) - return &e1->board; - } - } - -- if (bcm47xx_nvram_getenv("model_no", buf1, sizeof(buf1)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "model_no", buf1, sizeof(buf1)) >= 0) { - for (e1 = bcm47xx_board_list_model_no; e1->value1; e1++) { - if (strstarts(buf1, e1->value1)) - return &e1->board; - } - } - -- if (bcm47xx_nvram_getenv("machine_name", buf1, sizeof(buf1)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "machine_name", buf1, sizeof(buf1)) >= 0) { - for (e1 = bcm47xx_board_list_machine_name; e1->value1; e1++) { - if (strstarts(buf1, e1->value1)) - return &e1->board; - } - } - -- if (bcm47xx_nvram_getenv("hardware_version", buf1, sizeof(buf1)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "hardware_version", buf1, sizeof(buf1)) >= 0) { - for (e1 = bcm47xx_board_list_hardware_version; e1->value1; e1++) { - if (strstarts(buf1, e1->value1)) - return &e1->board; - } - } - -- if (bcm47xx_nvram_getenv("productid", buf1, sizeof(buf1)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "productid", buf1, sizeof(buf1)) >= 0) { - for (e1 = bcm47xx_board_list_productid; e1->value1; e1++) { - if (!strcmp(buf1, e1->value1)) - return &e1->board; - } - } - -- if (bcm47xx_nvram_getenv("ModelId", buf1, sizeof(buf1)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "ModelId", buf1, sizeof(buf1)) >= 0) { - for (e1 = bcm47xx_board_list_ModelId; e1->value1; e1++) { - if (!strcmp(buf1, e1->value1)) - return &e1->board; - } - } - -- if (bcm47xx_nvram_getenv("melco_id", buf1, sizeof(buf1)) >= 0 || -- bcm47xx_nvram_getenv("buf1falo_id", buf1, sizeof(buf1)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "melco_id", buf1, sizeof(buf1)) >= 0 || -+ bcm47xx_nvram_getenv(NULL, "buf1falo_id", buf1, sizeof(buf1)) >= 0) { - /* buffalo hardware, check id for specific hardware matches */ - for (e1 = bcm47xx_board_list_melco_id; e1->value1; e1++) { - if (!strcmp(buf1, e1->value1)) -@@ -247,8 +247,8 @@ static __init const struct bcm47xx_board - } - } - -- if (bcm47xx_nvram_getenv("boot_hw_model", buf1, sizeof(buf1)) >= 0 && -- bcm47xx_nvram_getenv("boot_hw_ver", buf2, sizeof(buf2)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "boot_hw_model", buf1, sizeof(buf1)) >= 0 && -+ bcm47xx_nvram_getenv(NULL, "boot_hw_ver", buf2, sizeof(buf2)) >= 0) { - for (e2 = bcm47xx_board_list_boot_hw; e2->value1; e2++) { - if (!strcmp(buf1, e2->value1) && - !strcmp(buf2, e2->value2)) -@@ -256,16 +256,16 @@ static __init const struct bcm47xx_board - } - } - -- if (bcm47xx_nvram_getenv("board_id", buf1, sizeof(buf1)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "board_id", buf1, sizeof(buf1)) >= 0) { - for (e1 = bcm47xx_board_list_board_id; e1->value1; e1++) { - if (!strcmp(buf1, e1->value1)) - return &e1->board; - } - } - -- if (bcm47xx_nvram_getenv("boardtype", buf1, sizeof(buf1)) >= 0 && -- bcm47xx_nvram_getenv("boardnum", buf2, sizeof(buf2)) >= 0 && -- bcm47xx_nvram_getenv("boardrev", buf3, sizeof(buf3)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "boardtype", buf1, sizeof(buf1)) >= 0 && -+ bcm47xx_nvram_getenv(NULL, "boardnum", buf2, sizeof(buf2)) >= 0 && -+ bcm47xx_nvram_getenv(NULL, "boardrev", buf3, sizeof(buf3)) >= 0) { - for (e3 = bcm47xx_board_list_board; e3->value1; e3++) { - if (!strcmp(buf1, e3->value1) && - !strcmp(buf2, e3->value2) && -@@ -286,7 +286,7 @@ void __init bcm47xx_board_detect(void) - return; - - /* check if the nvram is available */ -- err = bcm47xx_nvram_getenv("boardtype", buf, sizeof(buf)); -+ err = bcm47xx_nvram_getenv(NULL, "boardtype", buf, sizeof(buf)); - - /* init of nvram failed, probably too early now */ - if (err == -ENXIO) { ---- a/arch/mips/bcm47xx/nvram.c -+++ b/arch/mips/bcm47xx/nvram.c -@@ -158,7 +158,8 @@ static int nvram_init(void) - return -ENXIO; - } - --int bcm47xx_nvram_getenv(char *name, char *val, size_t val_len) -+int bcm47xx_nvram_getenv(const struct device *dev, const char *name, char *val, -+ size_t val_len) - { - char *var, *value, *end, *eq; - int err; -@@ -190,7 +191,7 @@ int bcm47xx_nvram_getenv(char *name, cha - } - EXPORT_SYMBOL(bcm47xx_nvram_getenv); - --int bcm47xx_nvram_gpio_pin(const char *name) -+int bcm47xx_nvram_gpio_pin(const struct device *dev, const char *name) - { - int i, err; - char nvram_var[10]; -@@ -200,7 +201,7 @@ int bcm47xx_nvram_gpio_pin(const char *n - err = snprintf(nvram_var, sizeof(nvram_var), "gpio%i", i); - if (err <= 0) - continue; -- err = bcm47xx_nvram_getenv(nvram_var, buf, sizeof(buf)); -+ err = bcm47xx_nvram_getenv(dev, nvram_var, buf, sizeof(buf)); - if (err <= 0) - continue; - if (!strcmp(name, buf)) ---- a/arch/mips/bcm47xx/setup.c -+++ b/arch/mips/bcm47xx/setup.c -@@ -123,7 +123,7 @@ static int bcm47xx_get_invariants(struct - memset(&iv->sprom, 0, sizeof(struct ssb_sprom)); - bcm47xx_fill_sprom(&iv->sprom, NULL, false); - -- if (bcm47xx_nvram_getenv("cardbus", buf, sizeof(buf)) >= 0) -+ if (bcm47xx_nvram_getenv(NULL, "cardbus", buf, sizeof(buf)) >= 0) - iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10); - - return 0; -@@ -146,7 +146,7 @@ static void __init bcm47xx_register_ssb( - panic("Failed to initialize SSB bus (err %d)", err); - - mcore = &bcm47xx_bus.ssb.mipscore; -- if (bcm47xx_nvram_getenv("kernel_args", buf, sizeof(buf)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "kernel_args", buf, sizeof(buf)) >= 0) { - if (strstr(buf, "console=ttyS1")) { - struct ssb_serial_port port; - ---- a/arch/mips/bcm47xx/sprom.c -+++ b/arch/mips/bcm47xx/sprom.c -@@ -50,10 +50,10 @@ static int get_nvram_var(const char *pre - - create_key(prefix, postfix, name, key, sizeof(key)); - -- err = bcm47xx_nvram_getenv(key, buf, len); -+ err = bcm47xx_nvram_getenv(NULL, key, buf, len); - if (fallback && err == -ENOENT && prefix) { - create_key(NULL, postfix, name, key, sizeof(key)); -- err = bcm47xx_nvram_getenv(key, buf, len); -+ err = bcm47xx_nvram_getenv(NULL, key, buf, len); - } - return err; - } ---- a/arch/mips/bcm47xx/time.c -+++ b/arch/mips/bcm47xx/time.c -@@ -61,7 +61,7 @@ void __init plat_time_init(void) - } - - if (chip_id == 0x5354) { -- len = bcm47xx_nvram_getenv("clkfreq", buf, sizeof(buf)); -+ len = bcm47xx_nvram_getenv(NULL, "clkfreq", buf, sizeof(buf)); - if (len >= 0 && !strncmp(buf, "200", 4)) - hz = 100000000; - } --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -515,6 +515,11 @@ config SRAM @@ -258,81 +80,17 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> obj-y += mic/ obj-$(CONFIG_GENWQE) += genwqe/ +obj-$(CONFIG_BCM47XX_NVRAM) += bcm47xx-nvram.o ---- a/drivers/net/ethernet/broadcom/b44.c -+++ b/drivers/net/ethernet/broadcom/b44.c -@@ -411,7 +411,7 @@ static void b44_wap54g10_workaround(stru - * see https://dev.openwrt.org/ticket/146 - * check and reset bit "isolate" - */ -- if (bcm47xx_nvram_getenv("boardnum", buf, sizeof(buf)) < 0) -+ if (bcm47xx_nvram_getenv(NULL, "boardnum", buf, sizeof(buf)) < 0) - return; - if (simple_strtoul(buf, NULL, 0) == 2) { - err = __b44_readphy(bp, 0, MII_BMCR, &val); ---- a/drivers/net/ethernet/broadcom/bgmac.c -+++ b/drivers/net/ethernet/broadcom/bgmac.c -@@ -974,7 +974,8 @@ static void bgmac_chip_reset(struct bgma - BGMAC_CHIPCTL_1_IF_TYPE_MII; - char buf[4]; - -- if (bcm47xx_nvram_getenv("et_swtype", buf, sizeof(buf)) > 0) { -+ if (bcm47xx_nvram_getenv(NULL, "et_swtype", buf, -+ sizeof(buf)) > 0) { - if (kstrtou8(buf, 0, &et_swtype)) - bgmac_err(bgmac, "Failed to parse et_swtype (%s)\n", - buf); -@@ -1534,7 +1535,7 @@ static int bgmac_probe(struct bcma_devic - } - - bgmac->int_mask = BGMAC_IS_ERRMASK | BGMAC_IS_RX | BGMAC_IS_TX_MASK; -- if (bcm47xx_nvram_getenv("et0_no_txint", NULL, 0) == 0) -+ if (bcm47xx_nvram_getenv(NULL, "et0_no_txint", NULL, 0) == 0) - bgmac->int_mask &= ~BGMAC_IS_TX_MASK; - - /* TODO: reset the external phy. Specs are needed */ ---- a/drivers/ssb/driver_chipcommon_pmu.c -+++ b/drivers/ssb/driver_chipcommon_pmu.c -@@ -319,7 +319,8 @@ static void ssb_pmu_pll_init(struct ssb_ - - if (bus->bustype == SSB_BUSTYPE_SSB) { - char buf[20]; -- if (bcm47xx_nvram_getenv("xtalfreq", buf, sizeof(buf)) >= 0) -+ if (bcm47xx_nvram_getenv(NULL, "xtalfreq", buf, -+ sizeof(buf)) >= 0) - crystalfreq = simple_strtoul(buf, NULL, 0); - } - --- a/include/linux/bcm47xx_nvram.h +++ b/include/linux/bcm47xx_nvram.h -@@ -15,18 +15,23 @@ +@@ -15,7 +15,7 @@ #include <linux/types.h> #include <linux/kernel.h> -#ifdef CONFIG_BCM47XX --int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len); -+struct device; - --int bcm47xx_nvram_gpio_pin(const char *name); +#if defined(CONFIG_BCM47XX) || defined(CONFIG_BCM47XX_NVRAM) -+int bcm47xx_nvram_getenv(const struct device *dev, const char *name, char *val, -+ size_t val_len); -+ -+int bcm47xx_nvram_gpio_pin(const struct device *dev, const char *name); - #else --static inline int bcm47xx_nvram_getenv(const char *name, char *val, -+static inline int bcm47xx_nvram_getenv(const struct device *dev, -+ const char *name, char *val, - size_t val_len) - { - return -ENXIO; - } + int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len); --static inline int bcm47xx_nvram_gpio_pin(const char *name) -+static inline int bcm47xx_nvram_gpio_pin(const struct device *dev, -+ const char *name) - { - return -ENXIO; - } + int bcm47xx_nvram_gpio_pin(const char *name); --- a/drivers/misc/bcm47xx-nvram.c +++ b/drivers/misc/bcm47xx-nvram.c @@ -28,7 +28,7 @@ diff --git a/target/linux/bcm53xx/patches-3.18/111-bcm47xx-nvram-add-new-nvram-driver-with-dt-support.patch b/target/linux/bcm53xx/patches-3.18/111-bcm47xx-nvram-add-new-nvram-driver-with-dt-support.patch index 410ea26a32..14fb5b48aa 100644 --- a/target/linux/bcm53xx/patches-3.18/111-bcm47xx-nvram-add-new-nvram-driver-with-dt-support.patch +++ b/target/linux/bcm53xx/patches-3.18/111-bcm47xx-nvram-add-new-nvram-driver-with-dt-support.patch @@ -59,208 +59,6 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + compatible = "brcm,bcm47xx-nvram"; + reg = <0x1c000000 0x01000000>; +}; ---- a/arch/mips/bcm47xx/board.c -+++ b/arch/mips/bcm47xx/board.c -@@ -218,36 +218,36 @@ static __init const struct bcm47xx_board - const struct bcm47xx_board_type_list2 *e2; - const struct bcm47xx_board_type_list3 *e3; - -- if (bcm47xx_nvram_getenv("model_name", buf1, sizeof(buf1)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "model_name", buf1, sizeof(buf1)) >= 0) { - for (e1 = bcm47xx_board_list_model_name; e1->value1; e1++) { - if (!strcmp(buf1, e1->value1)) - return &e1->board; - } - } - -- if (bcm47xx_nvram_getenv("model_no", buf1, sizeof(buf1)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "model_no", buf1, sizeof(buf1)) >= 0) { - for (e1 = bcm47xx_board_list_model_no; e1->value1; e1++) { - if (strstarts(buf1, e1->value1)) - return &e1->board; - } - } - -- if (bcm47xx_nvram_getenv("machine_name", buf1, sizeof(buf1)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "machine_name", buf1, sizeof(buf1)) >= 0) { - for (e1 = bcm47xx_board_list_machine_name; e1->value1; e1++) { - if (strstarts(buf1, e1->value1)) - return &e1->board; - } - } - -- if (bcm47xx_nvram_getenv("hardware_version", buf1, sizeof(buf1)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "hardware_version", buf1, sizeof(buf1)) >= 0) { - for (e1 = bcm47xx_board_list_hardware_version; e1->value1; e1++) { - if (strstarts(buf1, e1->value1)) - return &e1->board; - } - } - -- if (bcm47xx_nvram_getenv("hardware_version", buf1, sizeof(buf1)) >= 0 && -- bcm47xx_nvram_getenv("boardtype", buf2, sizeof(buf2)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "hardware_version", buf1, sizeof(buf1)) >= 0 && -+ bcm47xx_nvram_getenv(NULL, "boardtype", buf2, sizeof(buf2)) >= 0) { - for (e2 = bcm47xx_board_list_boot_hw; e2->value1; e2++) { - if (!strstarts(buf1, e2->value1) && - !strcmp(buf2, e2->value2)) -@@ -255,22 +255,22 @@ static __init const struct bcm47xx_board - } - } - -- if (bcm47xx_nvram_getenv("productid", buf1, sizeof(buf1)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "productid", buf1, sizeof(buf1)) >= 0) { - for (e1 = bcm47xx_board_list_productid; e1->value1; e1++) { - if (!strcmp(buf1, e1->value1)) - return &e1->board; - } - } - -- if (bcm47xx_nvram_getenv("ModelId", buf1, sizeof(buf1)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "ModelId", buf1, sizeof(buf1)) >= 0) { - for (e1 = bcm47xx_board_list_ModelId; e1->value1; e1++) { - if (!strcmp(buf1, e1->value1)) - return &e1->board; - } - } - -- if (bcm47xx_nvram_getenv("melco_id", buf1, sizeof(buf1)) >= 0 || -- bcm47xx_nvram_getenv("buf1falo_id", buf1, sizeof(buf1)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "melco_id", buf1, sizeof(buf1)) >= 0 || -+ bcm47xx_nvram_getenv(NULL, "buf1falo_id", buf1, sizeof(buf1)) >= 0) { - /* buffalo hardware, check id for specific hardware matches */ - for (e1 = bcm47xx_board_list_melco_id; e1->value1; e1++) { - if (!strcmp(buf1, e1->value1)) -@@ -278,8 +278,8 @@ static __init const struct bcm47xx_board - } - } - -- if (bcm47xx_nvram_getenv("boot_hw_model", buf1, sizeof(buf1)) >= 0 && -- bcm47xx_nvram_getenv("boot_hw_ver", buf2, sizeof(buf2)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "boot_hw_model", buf1, sizeof(buf1)) >= 0 && -+ bcm47xx_nvram_getenv(NULL, "boot_hw_ver", buf2, sizeof(buf2)) >= 0) { - for (e2 = bcm47xx_board_list_boot_hw; e2->value1; e2++) { - if (!strcmp(buf1, e2->value1) && - !strcmp(buf2, e2->value2)) -@@ -287,16 +287,16 @@ static __init const struct bcm47xx_board - } - } - -- if (bcm47xx_nvram_getenv("board_id", buf1, sizeof(buf1)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "board_id", buf1, sizeof(buf1)) >= 0) { - for (e1 = bcm47xx_board_list_board_id; e1->value1; e1++) { - if (!strcmp(buf1, e1->value1)) - return &e1->board; - } - } - -- if (bcm47xx_nvram_getenv("boardtype", buf1, sizeof(buf1)) >= 0 && -- bcm47xx_nvram_getenv("boardnum", buf2, sizeof(buf2)) >= 0 && -- bcm47xx_nvram_getenv("boardrev", buf3, sizeof(buf3)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "boardtype", buf1, sizeof(buf1)) >= 0 && -+ bcm47xx_nvram_getenv(NULL, "boardnum", buf2, sizeof(buf2)) >= 0 && -+ bcm47xx_nvram_getenv(NULL, "boardrev", buf3, sizeof(buf3)) >= 0) { - for (e3 = bcm47xx_board_list_board; e3->value1; e3++) { - if (!strcmp(buf1, e3->value1) && - !strcmp(buf2, e3->value2) && -@@ -305,9 +305,9 @@ static __init const struct bcm47xx_board - } - } - -- if (bcm47xx_nvram_getenv("boardtype", buf1, sizeof(buf1)) >= 0 && -- bcm47xx_nvram_getenv("boardrev", buf2, sizeof(buf2)) >= 0 && -- bcm47xx_nvram_getenv("boardnum", buf3, sizeof(buf3)) == -ENOENT) { -+ if (bcm47xx_nvram_getenv(NULL, "boardtype", buf1, sizeof(buf1)) >= 0 && -+ bcm47xx_nvram_getenv(NULL, "boardrev", buf2, sizeof(buf2)) >= 0 && -+ bcm47xx_nvram_getenv(NULL, "boardnum", buf3, sizeof(buf3)) == -ENOENT) { - for (e2 = bcm47xx_board_list_board_type_rev; e2->value1; e2++) { - if (!strcmp(buf1, e2->value1) && - !strcmp(buf2, e2->value2)) -@@ -327,7 +327,7 @@ void __init bcm47xx_board_detect(void) - return; - - /* check if the nvram is available */ -- err = bcm47xx_nvram_getenv("boardtype", buf, sizeof(buf)); -+ err = bcm47xx_nvram_getenv(NULL, "boardtype", buf, sizeof(buf)); - - /* init of nvram failed, probably too early now */ - if (err == -ENXIO) { ---- a/arch/mips/bcm47xx/nvram.c -+++ b/arch/mips/bcm47xx/nvram.c -@@ -158,7 +158,8 @@ static int nvram_init(void) - return -ENXIO; - } - --int bcm47xx_nvram_getenv(char *name, char *val, size_t val_len) -+int bcm47xx_nvram_getenv(const struct device *dev, const char *name, char *val, -+ size_t val_len) - { - char *var, *value, *end, *eq; - int err; -@@ -190,7 +191,7 @@ int bcm47xx_nvram_getenv(char *name, cha - } - EXPORT_SYMBOL(bcm47xx_nvram_getenv); - --int bcm47xx_nvram_gpio_pin(const char *name) -+int bcm47xx_nvram_gpio_pin(const struct device *dev, const char *name) - { - int i, err; - char nvram_var[10]; -@@ -200,7 +201,7 @@ int bcm47xx_nvram_gpio_pin(const char *n - err = snprintf(nvram_var, sizeof(nvram_var), "gpio%i", i); - if (err <= 0) - continue; -- err = bcm47xx_nvram_getenv(nvram_var, buf, sizeof(buf)); -+ err = bcm47xx_nvram_getenv(dev, nvram_var, buf, sizeof(buf)); - if (err <= 0) - continue; - if (!strcmp(name, buf)) ---- a/arch/mips/bcm47xx/setup.c -+++ b/arch/mips/bcm47xx/setup.c -@@ -132,7 +132,7 @@ static int bcm47xx_get_invariants(struct - memset(&iv->sprom, 0, sizeof(struct ssb_sprom)); - bcm47xx_fill_sprom(&iv->sprom, NULL, false); - -- if (bcm47xx_nvram_getenv("cardbus", buf, sizeof(buf)) >= 0) -+ if (bcm47xx_nvram_getenv(NULL, "cardbus", buf, sizeof(buf)) >= 0) - iv->has_cardbus_slot = !!simple_strtoul(buf, NULL, 10); - - return 0; -@@ -155,7 +155,7 @@ static void __init bcm47xx_register_ssb( - panic("Failed to initialize SSB bus (err %d)", err); - - mcore = &bcm47xx_bus.ssb.mipscore; -- if (bcm47xx_nvram_getenv("kernel_args", buf, sizeof(buf)) >= 0) { -+ if (bcm47xx_nvram_getenv(NULL, "kernel_args", buf, sizeof(buf)) >= 0) { - if (strstr(buf, "console=ttyS1")) { - struct ssb_serial_port port; - ---- a/arch/mips/bcm47xx/sprom.c -+++ b/arch/mips/bcm47xx/sprom.c -@@ -52,10 +52,10 @@ static int get_nvram_var(const char *pre - - create_key(prefix, postfix, name, key, sizeof(key)); - -- err = bcm47xx_nvram_getenv(key, buf, len); -+ err = bcm47xx_nvram_getenv(NULL, key, buf, len); - if (fallback && err == -ENOENT && prefix) { - create_key(NULL, postfix, name, key, sizeof(key)); -- err = bcm47xx_nvram_getenv(key, buf, len); -+ err = bcm47xx_nvram_getenv(NULL, key, buf, len); - } - return err; - } ---- a/arch/mips/bcm47xx/time.c -+++ b/arch/mips/bcm47xx/time.c -@@ -61,7 +61,7 @@ void __init plat_time_init(void) - } - - if (chip_id == 0x5354) { -- len = bcm47xx_nvram_getenv("clkfreq", buf, sizeof(buf)); -+ len = bcm47xx_nvram_getenv(NULL, "clkfreq", buf, sizeof(buf)); - if (len >= 0 && !strncmp(buf, "200", 4)) - hz = 100000000; - } --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -515,6 +515,11 @@ config VEXPRESS_SYSCFG @@ -282,82 +80,19 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> obj-$(CONFIG_VEXPRESS_SYSCFG) += vexpress-syscfg.o obj-$(CONFIG_CXL_BASE) += cxl/ +obj-$(CONFIG_BCM47XX_NVRAM) += bcm47xx-nvram.o ---- a/drivers/net/ethernet/broadcom/b44.c -+++ b/drivers/net/ethernet/broadcom/b44.c -@@ -411,7 +411,7 @@ static void b44_wap54g10_workaround(stru - * see https://dev.openwrt.org/ticket/146 - * check and reset bit "isolate" - */ -- if (bcm47xx_nvram_getenv("boardnum", buf, sizeof(buf)) < 0) -+ if (bcm47xx_nvram_getenv(NULL, "boardnum", buf, sizeof(buf)) < 0) - return; - if (simple_strtoul(buf, NULL, 0) == 2) { - err = __b44_readphy(bp, 0, MII_BMCR, &val); ---- a/drivers/net/ethernet/broadcom/bgmac.c -+++ b/drivers/net/ethernet/broadcom/bgmac.c -@@ -974,7 +974,8 @@ static void bgmac_chip_reset(struct bgma - BGMAC_CHIPCTL_1_IF_TYPE_MII; - char buf[4]; - -- if (bcm47xx_nvram_getenv("et_swtype", buf, sizeof(buf)) > 0) { -+ if (bcm47xx_nvram_getenv(NULL, "et_swtype", buf, -+ sizeof(buf)) > 0) { - if (kstrtou8(buf, 0, &et_swtype)) - bgmac_err(bgmac, "Failed to parse et_swtype (%s)\n", - buf); -@@ -1534,7 +1535,7 @@ static int bgmac_probe(struct bcma_devic - } - - bgmac->int_mask = BGMAC_IS_ERRMASK | BGMAC_IS_RX | BGMAC_IS_TX_MASK; -- if (bcm47xx_nvram_getenv("et0_no_txint", NULL, 0) == 0) -+ if (bcm47xx_nvram_getenv(NULL, "et0_no_txint", NULL, 0) == 0) - bgmac->int_mask &= ~BGMAC_IS_TX_MASK; - - /* TODO: reset the external phy. Specs are needed */ ---- a/drivers/ssb/driver_chipcommon_pmu.c -+++ b/drivers/ssb/driver_chipcommon_pmu.c -@@ -319,7 +319,8 @@ static void ssb_pmu_pll_init(struct ssb_ - - if (bus->bustype == SSB_BUSTYPE_SSB) { - char buf[20]; -- if (bcm47xx_nvram_getenv("xtalfreq", buf, sizeof(buf)) >= 0) -+ if (bcm47xx_nvram_getenv(NULL, "xtalfreq", buf, -+ sizeof(buf)) >= 0) - crystalfreq = simple_strtoul(buf, NULL, 0); - } - --- a/include/linux/bcm47xx_nvram.h +++ b/include/linux/bcm47xx_nvram.h -@@ -14,19 +14,24 @@ +@@ -14,8 +14,8 @@ #include <linux/types.h> #include <linux/kernel.h> -+ -+struct device; - +- -#ifdef CONFIG_BCM47XX --int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len); ++ +#if defined(CONFIG_BCM47XX) || defined(CONFIG_BCM47XX_NVRAM) -+int bcm47xx_nvram_getenv(const struct device *dev, const char *name, char *val, -+ size_t val_len); - --int bcm47xx_nvram_gpio_pin(const char *name); -+int bcm47xx_nvram_gpio_pin(const struct device *dev, const char *name); - #else --static inline int bcm47xx_nvram_getenv(const char *name, char *val, -+static inline int bcm47xx_nvram_getenv(const struct device *dev, -+ const char *name, char *val, - size_t val_len) - { - return -ENXIO; - } + int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len); --static inline int bcm47xx_nvram_gpio_pin(const char *name) -+static inline int bcm47xx_nvram_gpio_pin(const struct device *dev, -+ const char *name) - { - return -ENXIO; - } + int bcm47xx_nvram_gpio_pin(const char *name); --- a/drivers/misc/bcm47xx-nvram.c +++ b/drivers/misc/bcm47xx-nvram.c @@ -28,7 +28,7 @@ |