diff options
Diffstat (limited to 'target/linux/bcm53xx/patches-3.14/112-bcm53xx-sprom-add-sprom-driver.patch')
| -rw-r--r-- | target/linux/bcm53xx/patches-3.14/112-bcm53xx-sprom-add-sprom-driver.patch | 323 |
1 files changed, 209 insertions, 114 deletions
diff --git a/target/linux/bcm53xx/patches-3.14/112-bcm53xx-sprom-add-sprom-driver.patch b/target/linux/bcm53xx/patches-3.14/112-bcm53xx-sprom-add-sprom-driver.patch index d8cdeb563a..e0698ec869 100644 --- a/target/linux/bcm53xx/patches-3.14/112-bcm53xx-sprom-add-sprom-driver.patch +++ b/target/linux/bcm53xx/patches-3.14/112-bcm53xx-sprom-add-sprom-driver.patch @@ -1,31 +1,61 @@ -From b113f9d3e140f18e63cbf3408b3dcde372242dc8 Mon Sep 17 00:00:00 2001 +From 4e0ab3269a6d260a41a3673157753147f5f71341 Mon Sep 17 00:00:00 2001 From: Hauke Mehrtens <hauke@hauke-m.de> Date: Sun, 4 May 2014 13:19:20 +0200 -Subject: [PATCH 04/15] bcm53xx-sprom: add sprom driver +Subject: [PATCH 03/17] bcm47xx-sprom: add Broadcom sprom parser driver This driver needs an nvram driver and fetches the sprom values from the -sprom and provides it to any other driver. The calibration data for the +nvram and provides it to any other driver. The calibration data for the wifi chip the mac address and some more board description data is stores in the sprom. +This is based on a copy of arch/mips/bcm47xx/sprom.c and my plan is to +make the bcm47xx MIPS SoCs also use this driver some time later. + Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> --- - drivers/misc/Kconfig | 5 + - drivers/misc/Makefile | 1 + - drivers/misc/bcm53xx-sprom.c | 625 +++++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 631 insertions(+) - create mode 100644 drivers/misc/bcm53xx-sprom.c + .../devicetree/bindings/misc/bcm47xx-sprom.txt | 16 + + drivers/misc/Kconfig | 11 + + drivers/misc/Makefile | 1 + + drivers/misc/bcm47xx-sprom.c | 690 +++++++++++++++++++++ + 4 files changed, 718 insertions(+) + create mode 100644 Documentation/devicetree/bindings/misc/bcm47xx-sprom.txt + create mode 100644 drivers/misc/bcm47xx-sprom.c +--- /dev/null ++++ b/Documentation/devicetree/bindings/misc/bcm47xx-sprom.txt +@@ -0,0 +1,16 @@ ++Broadcom bcm47xx/bcm53xx sprom converter ++ ++This driver provbides an sprom based on a given nvram. ++ ++Required properties: ++ ++- compatible : brcm,bcm47xx-sprom ++ ++- nvram : reference to a nvram driver, e.g. bcm47xx-nvram ++ ++Example: ++ ++sprom0: sprom@0 { ++ compatible = "brcm,bcm47xx-sprom"; ++ nvram = <&nvram0>; ++}; --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig -@@ -520,6 +520,11 @@ config BCM47XX_NVRAM +@@ -520,6 +520,17 @@ config BCM47XX_NVRAM help This adds support for the brcm47xx nvram driver. -+config BCM53XX_SPROM -+ tristate "BCM53XX sprom driver" ++config BCM47XX_SPROM ++ tristate "BCM47XX sprom driver" + help -+ This adds support for the brcm53xx sprom driver. ++ This driver parses the sprom from a given nvram which is found on ++ Broadcom bcm47xx and bcm53xx SoCs. ++ ++ The sprom contains board configuration data like the ++ calibration data fro the wifi chips, the mac addresses used ++ by the board and many other board configuration data. This ++ driver will provide the sprom to bcma. + source "drivers/misc/c2port/Kconfig" source "drivers/misc/eeprom/Kconfig" @@ -36,12 +66,12 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> obj-y += mic/ obj-$(CONFIG_GENWQE) += genwqe/ obj-$(CONFIG_BCM47XX_NVRAM) += bcm47xx-nvram.o -+obj-$(CONFIG_BCM53XX_SPROM) += bcm53xx-sprom.o ++obj-$(CONFIG_BCM47XX_SPROM) += bcm47xx-sprom.o --- /dev/null -+++ b/drivers/misc/bcm53xx-sprom.c -@@ -0,0 +1,625 @@ ++++ b/drivers/misc/bcm47xx-sprom.c +@@ -0,0 +1,690 @@ +/* -+ * BCM947xx nvram variable access ++ * BCM47xx/BCM53xx nvram variable access + * + * Copyright (C) 2005 Broadcom Corporation + * Copyright (C) 2004 Florian Schirmer <jolt@tuxbox.org> @@ -67,11 +97,14 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +#include <linux/io.h> +#include <linux/ssb/ssb.h> +#include <linux/bcm47xx_nvram.h> ++#include <linux/if_ether.h> ++#include <linux/etherdevice.h> + -+struct bcm53xx_sprom_fill { ++struct bcm47xx_sprom_fill { + const char *prefix; + bool fallback; -+ int (*getenv)(const struct bcm53xx_sprom_fill *fill, const char *name, char *val, size_t val_len); ++ int (*getenv)(const struct bcm47xx_sprom_fill *fill, const char *name, ++ char *val, size_t val_len); + const void *priv; +}; + @@ -88,8 +121,9 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + snprintf(buf, len, "%s", name); +} + -+static int get_nvram_var(const struct bcm53xx_sprom_fill *fill, const char *postfix, -+ const char *name, char *buf, int len) ++static int get_nvram_var(const struct bcm47xx_sprom_fill *fill, ++ const char *postfix, const char *name, char *buf, ++ int len) +{ + char key[40]; + int err; @@ -105,7 +139,7 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +} + +#define NVRAM_READ_VAL(type) \ -+static void nvram_read_ ## type (const struct bcm53xx_sprom_fill *fill, \ ++static void nvram_read_ ## type (const struct bcm47xx_sprom_fill *fill, \ + const char *postfix, const char *name, \ + type *val, type allset) \ +{ \ @@ -134,8 +168,8 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + +#undef NVRAM_READ_VAL + -+static void nvram_read_u32_2(const struct bcm53xx_sprom_fill *fill, const char *name, -+ u16 *val_lo, u16 *val_hi) ++static void nvram_read_u32_2(const struct bcm47xx_sprom_fill *fill, ++ const char *name, u16 *val_lo, u16 *val_hi) +{ + char buf[100]; + int err; @@ -154,8 +188,9 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + *val_hi = (val & 0xFFFF0000U) >> 16; +} + -+static void nvram_read_leddc(const struct bcm53xx_sprom_fill *fill, const char *name, -+ u8 *leddc_on_time, u8 *leddc_off_time) ++static void nvram_read_leddc(const struct bcm47xx_sprom_fill *fill, ++ const char *name, u8 *leddc_on_time, ++ u8 *leddc_off_time) +{ + char buf[100]; + int err; @@ -178,8 +213,8 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + *leddc_off_time = (val >> 16) & 0xff; +} + -+static void nvram_read_macaddr(const struct bcm53xx_sprom_fill *fill, const char *name, -+ u8 val[6]) ++static void nvram_read_macaddr(const struct bcm47xx_sprom_fill *fill, ++ const char *name, u8 val[6]) +{ + char buf[100]; + int err; @@ -191,8 +226,8 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + bcm47xx_nvram_parse_macaddr(buf, val); +} + -+static void nvram_read_alpha2(const struct bcm53xx_sprom_fill *fill, const char *name, -+ char val[2]) ++static void nvram_read_alpha2(const struct bcm47xx_sprom_fill *fill, ++ const char *name, char val[2]) +{ + char buf[10]; + int err; @@ -209,9 +244,10 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + memcpy(val, buf, 2); +} + -+static void bcm53xx_sprom_fill_r1234589(struct ssb_sprom *sprom, -+ const struct bcm53xx_sprom_fill *fill) ++static void bcm47xx_sprom_fill_r1234589(struct ssb_sprom *sprom, ++ const struct bcm47xx_sprom_fill *fill) +{ ++ nvram_read_u16(fill, NULL, "devid", &sprom->dev_id, 0); + nvram_read_u8(fill, NULL, "ledbh0", &sprom->gpio0, 0xff); + nvram_read_u8(fill, NULL, "ledbh1", &sprom->gpio1, 0xff); + nvram_read_u8(fill, NULL, "ledbh2", &sprom->gpio2, 0xff); @@ -223,8 +259,8 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + nvram_read_alpha2(fill, "ccode", sprom->alpha2); +} + -+static void bcm53xx_sprom_fill_r12389(struct ssb_sprom *sprom, -+ const struct bcm53xx_sprom_fill *fill) ++static void bcm47xx_sprom_fill_r12389(struct ssb_sprom *sprom, ++ const struct bcm47xx_sprom_fill *fill) +{ + nvram_read_u16(fill, NULL, "pa0b0", &sprom->pa0b0, 0); + nvram_read_u16(fill, NULL, "pa0b1", &sprom->pa0b1, 0); @@ -238,15 +274,15 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + nvram_read_u8(fill, NULL, "pa1maxpwr", &sprom->maxpwr_a, 0); +} + -+static void bcm53xx_sprom_fill_r1(struct ssb_sprom *sprom, -+ const struct bcm53xx_sprom_fill *fill) ++static void bcm47xx_sprom_fill_r1(struct ssb_sprom *sprom, ++ const struct bcm47xx_sprom_fill *fill) +{ + nvram_read_u16(fill, NULL, "boardflags", &sprom->boardflags_lo, 0); + nvram_read_u8(fill, NULL, "cc", &sprom->country_code, 0); +} + -+static void bcm53xx_sprom_fill_r2389(struct ssb_sprom *sprom, -+ const struct bcm53xx_sprom_fill *fill) ++static void bcm47xx_sprom_fill_r2389(struct ssb_sprom *sprom, ++ const struct bcm47xx_sprom_fill *fill) +{ + nvram_read_u8(fill, NULL, "opo", &sprom->opo, 0); + nvram_read_u16(fill, NULL, "pa1lob0", &sprom->pa1lob0, 0); @@ -259,8 +295,8 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + nvram_read_u8(fill, NULL, "pa1himaxpwr", &sprom->maxpwr_ah, 0); +} + -+static void bcm53xx_sprom_fill_r389(struct ssb_sprom *sprom, -+ const struct bcm53xx_sprom_fill *fill) ++static void bcm47xx_sprom_fill_r389(struct ssb_sprom *sprom, ++ const struct bcm47xx_sprom_fill *fill) +{ + nvram_read_u8(fill, NULL, "bxa2g", &sprom->bxa2g, 0); + nvram_read_u8(fill, NULL, "rssisav2g", &sprom->rssisav2g, 0); @@ -278,16 +314,16 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + nvram_read_s8(fill, NULL, "rxpo5g", &sprom->rxpo5g, 0); +} + -+static void bcm53xx_sprom_fill_r3(struct ssb_sprom *sprom, -+ const struct bcm53xx_sprom_fill *fill) ++static void bcm47xx_sprom_fill_r3(struct ssb_sprom *sprom, ++ const struct bcm47xx_sprom_fill *fill) +{ + nvram_read_u8(fill, NULL, "regrev", &sprom->regrev, 0); + nvram_read_leddc(fill, "leddc", &sprom->leddc_on_time, + &sprom->leddc_off_time); +} + -+static void bcm53xx_sprom_fill_r4589(struct ssb_sprom *sprom, -+ const struct bcm53xx_sprom_fill *fill) ++static void bcm47xx_sprom_fill_r4589(struct ssb_sprom *sprom, ++ const struct bcm47xx_sprom_fill *fill) +{ + nvram_read_u8(fill, NULL, "regrev", &sprom->regrev, 0); + nvram_read_s8(fill, NULL, "ag2", &sprom->antenna_gain.a2, 0); @@ -299,8 +335,8 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + &sprom->leddc_off_time); +} + -+static void bcm53xx_sprom_fill_r458(struct ssb_sprom *sprom, -+ const struct bcm53xx_sprom_fill *fill) ++static void bcm47xx_sprom_fill_r458(struct ssb_sprom *sprom, ++ const struct bcm47xx_sprom_fill *fill) +{ + nvram_read_u16(fill, NULL, "cck2gpo", &sprom->cck2gpo, 0); + nvram_read_u32(fill, NULL, "ofdm2gpo", &sprom->ofdm2gpo, 0); @@ -345,8 +381,8 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + nvram_read_u16(fill, NULL, "mcs5ghpo7", &sprom->mcs5ghpo[7], 0); +} + -+static void bcm53xx_sprom_fill_r45(struct ssb_sprom *sprom, -+ const struct bcm53xx_sprom_fill *fill) ++static void bcm47xx_sprom_fill_r45(struct ssb_sprom *sprom, ++ const struct bcm47xx_sprom_fill *fill) +{ + nvram_read_u8(fill, NULL, "txpid2ga0", &sprom->txpid2g[0], 0); + nvram_read_u8(fill, NULL, "txpid2ga1", &sprom->txpid2g[1], 0); @@ -366,8 +402,8 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + nvram_read_u8(fill, NULL, "txpid5gha3", &sprom->txpid5gh[3], 0); +} + -+static void bcm53xx_sprom_fill_r89(struct ssb_sprom *sprom, -+ const struct bcm53xx_sprom_fill *fill) ++static void bcm47xx_sprom_fill_r89(struct ssb_sprom *sprom, ++ const struct bcm47xx_sprom_fill *fill) +{ + nvram_read_u8(fill, NULL, "tssipos2g", &sprom->fem.ghz2.tssipos, 0); + nvram_read_u8(fill, NULL, "extpagain2g", &sprom->fem.ghz2.extpa_gain, 0); @@ -429,8 +465,8 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + nvram_read_u8(fill, NULL, "pcieingress_war", &sprom->pcieingress_war, 0); +} + -+static void bcm53xx_sprom_fill_r9(struct ssb_sprom *sprom, -+ const struct bcm53xx_sprom_fill *fill) ++static void bcm47xx_sprom_fill_r9(struct ssb_sprom *sprom, ++ const struct bcm47xx_sprom_fill *fill) +{ + nvram_read_u16(fill, NULL, "cckbw202gpo", &sprom->cckbw202gpo, 0); + nvram_read_u16(fill, NULL, "cckbw20ul2gpo", &sprom->cckbw20ul2gpo, 0); @@ -460,14 +496,15 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + nvram_read_u8(fill, NULL, "sar5g", &sprom->sar5g, 0); +} + -+static void bcm53xx_sprom_fill_path_r4589(struct ssb_sprom *sprom, -+ const struct bcm53xx_sprom_fill *fill) ++static void bcm47xx_sprom_fill_path_r4589(struct ssb_sprom *sprom, ++ const struct bcm47xx_sprom_fill *fill) +{ + char postfix[2]; + int i; + + for (i = 0; i < ARRAY_SIZE(sprom->core_pwr_info); i++) { + struct ssb_sprom_core_pwr_info *pwr_info = &sprom->core_pwr_info[i]; ++ + snprintf(postfix, sizeof(postfix), "%i", i); + nvram_read_u8(fill, postfix, "maxp2ga", &pwr_info->maxpwr_2g, 0); + nvram_read_u8(fill, postfix, "itt2ga", &pwr_info->itssi_2g, 0); @@ -490,14 +527,15 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + } +} + -+static void bcm53xx_sprom_fill_path_r45(struct ssb_sprom *sprom, -+ const struct bcm53xx_sprom_fill *fill) ++static void bcm47xx_sprom_fill_path_r45(struct ssb_sprom *sprom, ++ const struct bcm47xx_sprom_fill *fill) +{ + char postfix[2]; + int i; + + for (i = 0; i < ARRAY_SIZE(sprom->core_pwr_info); i++) { + struct ssb_sprom_core_pwr_info *pwr_info = &sprom->core_pwr_info[i]; ++ + snprintf(postfix, sizeof(postfix), "%i", i); + nvram_read_u16(fill, postfix, "pa2gw3a", &pwr_info->pa_2g[3], 0); + nvram_read_u16(fill, postfix, "pa5gw3a", &pwr_info->pa_5g[3], 0); @@ -506,8 +544,39 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + } +} + -+static void bcm53xx_sprom_fill_ethernet(struct ssb_sprom *sprom, -+ const struct bcm53xx_sprom_fill *fill) ++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; ++} ++ ++/* ++ * This is a global counter because different instances of sprom will ++ * access the same nvram. ++ */ ++static int mac_addr_used = 2; ++ ++static void bcm47xx_sprom_fill_ethernet(struct ssb_sprom *sprom, ++ const struct bcm47xx_sprom_fill *fill) +{ + nvram_read_macaddr(fill, "et0macaddr", sprom->et0mac); + nvram_read_u8(fill, NULL, "et0mdcport", &sprom->et0mdcport, 0); @@ -519,10 +588,35 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + + nvram_read_macaddr(fill, "macaddr", sprom->il0mac); + nvram_read_macaddr(fill, "il0macaddr", sprom->il0mac); ++ ++ /* ++ * 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]; ++ struct bcm47xx_sprom_fill fill_no_prefix; ++ ++ memcpy(&fill_no_prefix, fill, sizeof(fill_no_prefix)); ++ fill_no_prefix.prefix = NULL; ++ ++ nvram_read_macaddr(&fill_no_prefix, "et0macaddr", mac); ++ 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 bcm53xx_sprom_fill_board_data(struct ssb_sprom *sprom, -+ const struct bcm53xx_sprom_fill *fill) ++static void bcm47xx_sprom_fill_board_data(struct ssb_sprom *sprom, ++ const struct bcm47xx_sprom_fill *fill) +{ + nvram_read_u16(fill, NULL, "boardrev", &sprom->board_rev, 0); + nvram_read_u16(fill, NULL, "boardnum", &sprom->board_num, 0); @@ -533,72 +627,72 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + &sprom->boardflags2_hi); +} + -+static void bcm53xx_sprom_fill(struct ssb_sprom *sprom, -+ const struct bcm53xx_sprom_fill *fill) ++static void bcm47xx_sprom_fill(struct ssb_sprom *sprom, ++ const struct bcm47xx_sprom_fill *fill) +{ -+ bcm53xx_sprom_fill_ethernet(sprom, fill); -+ bcm53xx_sprom_fill_board_data(sprom, fill); ++ bcm47xx_sprom_fill_ethernet(sprom, fill); ++ bcm47xx_sprom_fill_board_data(sprom, fill); + + nvram_read_u8(fill, NULL, "sromrev", &sprom->revision, 0); + + switch (sprom->revision) { + case 1: -+ bcm53xx_sprom_fill_r1234589(sprom, fill); -+ bcm53xx_sprom_fill_r12389(sprom, fill); -+ bcm53xx_sprom_fill_r1(sprom, fill); ++ bcm47xx_sprom_fill_r1234589(sprom, fill); ++ bcm47xx_sprom_fill_r12389(sprom, fill); ++ bcm47xx_sprom_fill_r1(sprom, fill); + break; + case 2: -+ bcm53xx_sprom_fill_r1234589(sprom, fill); -+ bcm53xx_sprom_fill_r12389(sprom, fill); -+ bcm53xx_sprom_fill_r2389(sprom, fill); ++ bcm47xx_sprom_fill_r1234589(sprom, fill); ++ bcm47xx_sprom_fill_r12389(sprom, fill); ++ bcm47xx_sprom_fill_r2389(sprom, fill); + break; + case 3: -+ bcm53xx_sprom_fill_r1234589(sprom, fill); -+ bcm53xx_sprom_fill_r12389(sprom, fill); -+ bcm53xx_sprom_fill_r2389(sprom, fill); -+ bcm53xx_sprom_fill_r389(sprom, fill); -+ bcm53xx_sprom_fill_r3(sprom, fill); ++ bcm47xx_sprom_fill_r1234589(sprom, fill); ++ bcm47xx_sprom_fill_r12389(sprom, fill); ++ bcm47xx_sprom_fill_r2389(sprom, fill); ++ bcm47xx_sprom_fill_r389(sprom, fill); ++ bcm47xx_sprom_fill_r3(sprom, fill); + break; + case 4: + case 5: -+ bcm53xx_sprom_fill_r1234589(sprom, fill); -+ bcm53xx_sprom_fill_r4589(sprom, fill); -+ bcm53xx_sprom_fill_r458(sprom, fill); -+ bcm53xx_sprom_fill_r45(sprom, fill); -+ bcm53xx_sprom_fill_path_r4589(sprom, fill); -+ bcm53xx_sprom_fill_path_r45(sprom, fill); ++ bcm47xx_sprom_fill_r1234589(sprom, fill); ++ bcm47xx_sprom_fill_r4589(sprom, fill); ++ bcm47xx_sprom_fill_r458(sprom, fill); ++ bcm47xx_sprom_fill_r45(sprom, fill); ++ bcm47xx_sprom_fill_path_r4589(sprom, fill); ++ bcm47xx_sprom_fill_path_r45(sprom, fill); + break; + case 8: -+ bcm53xx_sprom_fill_r1234589(sprom, fill); -+ bcm53xx_sprom_fill_r12389(sprom, fill); -+ bcm53xx_sprom_fill_r2389(sprom, fill); -+ bcm53xx_sprom_fill_r389(sprom, fill); -+ bcm53xx_sprom_fill_r4589(sprom, fill); -+ bcm53xx_sprom_fill_r458(sprom, fill); -+ bcm53xx_sprom_fill_r89(sprom, fill); -+ bcm53xx_sprom_fill_path_r4589(sprom, fill); ++ bcm47xx_sprom_fill_r1234589(sprom, fill); ++ bcm47xx_sprom_fill_r12389(sprom, fill); ++ bcm47xx_sprom_fill_r2389(sprom, fill); ++ bcm47xx_sprom_fill_r389(sprom, fill); ++ bcm47xx_sprom_fill_r4589(sprom, fill); ++ bcm47xx_sprom_fill_r458(sprom, fill); ++ bcm47xx_sprom_fill_r89(sprom, fill); ++ bcm47xx_sprom_fill_path_r4589(sprom, fill); + break; + case 9: -+ bcm53xx_sprom_fill_r1234589(sprom, fill); -+ bcm53xx_sprom_fill_r12389(sprom, fill); -+ bcm53xx_sprom_fill_r2389(sprom, fill); -+ bcm53xx_sprom_fill_r389(sprom, fill); -+ bcm53xx_sprom_fill_r4589(sprom, fill); -+ bcm53xx_sprom_fill_r89(sprom, fill); -+ bcm53xx_sprom_fill_r9(sprom, fill); -+ bcm53xx_sprom_fill_path_r4589(sprom, fill); ++ bcm47xx_sprom_fill_r1234589(sprom, fill); ++ bcm47xx_sprom_fill_r12389(sprom, fill); ++ bcm47xx_sprom_fill_r2389(sprom, fill); ++ bcm47xx_sprom_fill_r389(sprom, fill); ++ bcm47xx_sprom_fill_r4589(sprom, fill); ++ bcm47xx_sprom_fill_r89(sprom, fill); ++ bcm47xx_sprom_fill_r9(sprom, fill); ++ bcm47xx_sprom_fill_path_r4589(sprom, fill); + break; + default: + pr_warn("Unsupported SPROM revision %d detected. Will extract v1\n", + sprom->revision); + sprom->revision = 1; -+ bcm53xx_sprom_fill_r1234589(sprom, fill); -+ bcm53xx_sprom_fill_r12389(sprom, fill); -+ bcm53xx_sprom_fill_r1(sprom, fill); ++ bcm47xx_sprom_fill_r1234589(sprom, fill); ++ bcm47xx_sprom_fill_r12389(sprom, fill); ++ bcm47xx_sprom_fill_r1(sprom, fill); + } +} + -+static int bcm53xx_sprom_getenv(const struct bcm53xx_sprom_fill *fill, ++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; @@ -606,15 +700,15 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + return bcm47xx_nvram_getenv(&nvram_dev->dev, name, val, val_len); +}; + -+static int bcm53xx_sprom_probe(struct platform_device *pdev) ++static int bcm47xx_sprom_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *np = dev->of_node; + struct ssb_sprom *sprom; -+ const phandle *handle; ++ const __be32 *handle; + struct device_node *nvram_node; + struct platform_device *nvram_dev; -+ struct bcm53xx_sprom_fill fill; ++ struct bcm47xx_sprom_fill fill; + + /* Alloc */ + sprom = devm_kzalloc(dev, sizeof(*sprom), GFP_KERNEL); @@ -633,35 +727,36 @@ Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> + if (!nvram_dev) + return -ENOMEM; + -+ fill.prefix = NULL; ++ fill.prefix = of_get_property(np, "prefix", NULL); ++ + fill.fallback = false; -+ fill.getenv = bcm53xx_sprom_getenv; ++ fill.getenv = bcm47xx_sprom_getenv; + fill.priv = nvram_dev; + -+ bcm53xx_sprom_fill(sprom, &fill); ++ bcm47xx_sprom_fill(sprom, &fill); + + platform_set_drvdata(pdev, sprom); + + return 0; +} + -+static const struct of_device_id bcm53xx_sprom_of_match_table[] = { -+ { .compatible = "brcm,bcm53xx-sprom", }, ++static const struct of_device_id bcm47xx_sprom_of_match_table[] = { ++ { .compatible = "brcm,bcm47xx-sprom", }, + {}, +}; +MODULE_DEVICE_TABLE(of, mvebu_pcie_of_match_table); + -+static struct platform_driver bcm53xx_sprom_driver = { ++static struct platform_driver bcm47xx_sprom_driver = { + .driver = { + .owner = THIS_MODULE, -+ .name = "bcm53xx-sprom", -+ .of_match_table = bcm53xx_sprom_of_match_table, ++ .name = "bcm47xx-sprom", ++ .of_match_table = bcm47xx_sprom_of_match_table, + /* driver unloading/unbinding currently not supported */ + .suppress_bind_attrs = true, + }, -+ .probe = bcm53xx_sprom_probe, ++ .probe = bcm47xx_sprom_probe, +}; -+module_platform_driver(bcm53xx_sprom_driver); ++module_platform_driver(bcm47xx_sprom_driver); + +MODULE_AUTHOR("Hauke Mehrtens <hauke@hauke-m.de>"); -+MODULE_LICENSE("GPLv2"); ++MODULE_LICENSE("GPL v2"); |