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-rw-r--r--target/linux/ar71xx/patches-4.4/641-MIPS-ath79-fix-AR934x-OTP-offsets.patch66
1 files changed, 66 insertions, 0 deletions
diff --git a/target/linux/ar71xx/patches-4.4/641-MIPS-ath79-fix-AR934x-OTP-offsets.patch b/target/linux/ar71xx/patches-4.4/641-MIPS-ath79-fix-AR934x-OTP-offsets.patch
new file mode 100644
index 0000000000..78ecf89b6f
--- /dev/null
+++ b/target/linux/ar71xx/patches-4.4/641-MIPS-ath79-fix-AR934x-OTP-offsets.patch
@@ -0,0 +1,66 @@
+--- a/arch/mips/ath79/dev-wmac.c 2017-02-12 19:49:21.158142253 +0100
++++ b/arch/mips/ath79/dev-wmac.c 2017-02-12 21:01:51.206198122 +0100
+@@ -232,15 +274,27 @@ static void qca956x_wmac_setup(void)
+ ath79_wmac_data.get_mac_revision = ar93xx_get_soc_revision;
+ }
+
++#define AR93XX_WMAC_SIZE \
++ (soc_is_ar934x() ? AR934X_WMAC_SIZE : AR933X_WMAC_SIZE)
++#define AR93XX_WMAC_BASE \
++ (soc_is_ar934x() ? AR934X_WMAC_BASE : AR933X_WMAC_BASE)
++
++#define AR93XX_OTP_BASE \
++ (soc_is_ar934x() ? AR934X_OTP_BASE : AR9300_OTP_BASE)
++#define AR93XX_OTP_STATUS \
++ (soc_is_ar934x() ? AR934X_OTP_STATUS : AR9300_OTP_STATUS)
++#define AR93XX_OTP_READ_DATA \
++ (soc_is_ar934x() ? AR934X_OTP_READ_DATA : AR9300_OTP_READ_DATA)
++
+ static bool __init
+ ar93xx_wmac_otp_read_word(void __iomem *base, int addr, u32 *data)
+ {
+ int timeout = 1000;
+ u32 val;
+
+- __raw_readl(base + AR9300_OTP_BASE + (4 * addr));
++ __raw_readl(base + AR93XX_OTP_BASE + (4 * addr));
+ while (timeout--) {
+- val = __raw_readl(base + AR9300_OTP_STATUS);
++ val = __raw_readl(base + AR93XX_OTP_STATUS);
+ if ((val & AR9300_OTP_STATUS_TYPE) == AR9300_OTP_STATUS_VALID)
+ break;
+
+@@ -250,7 +304,7 @@ ar93xx_wmac_otp_read_word(void __iomem *
+ if (!timeout)
+ return false;
+
+- *data = __raw_readl(base + AR9300_OTP_READ_DATA);
++ *data = __raw_readl(base + AR93XX_OTP_READ_DATA);
+ return true;
+ }
+
+@@ -326,7 +380,7 @@ bool __init ar93xx_wmac_read_mac_address
+ int mac_start = 2, mac_end = 8;
+
+ BUG_ON(!soc_is_ar933x() && !soc_is_ar934x());
+- base = ioremap_nocache(AR933X_WMAC_BASE, AR933X_WMAC_SIZE);
++ base = ioremap_nocache(AR93XX_WMAC_BASE, AR93XX_WMAC_SIZE);
+ while (addr > sizeof(hdr)) {
+ if (!ar93xx_wmac_otp_read(base, addr, hdr, sizeof(hdr)))
+ break;
+--- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h 2017-02-12 20:22:32.185209249 +0100
++++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h 2017-02-12 20:42:21.037382287 +0100
+@@ -172,6 +172,13 @@
+ #define AR9300_OTP_STATUS_SM_BUSY 0x1
+ #define AR9300_OTP_READ_DATA 0x15f1c
+
++#define AR934X_OTP_BASE 0x30000
++#define AR934X_OTP_STATUS 0x31018
++#define AR934X_OTP_READ_DATA 0x3101c
++#define AR934X_OTP_INTF2_ADDRESS 0x31008
++#define AR934X_OTP_INTF3_ADDRESS 0x3100c
++#define AR934X_OTP_PGENB_SETUP_HOLD_TIME_ADDRESS 0x31034
++
+ /*
+ * Hidden Registers
+ */