1 files changed, 0 insertions, 166 deletions
diff --git a/target/linux/ar71xx/patches-3.3/620-MIPS-ath79-OTP-support.patch b/target/linux/ar71xx/patches-3.3/620-MIPS-ath79-OTP-support.patch
deleted file mode 100644
index 7bd17d80d..000000000
--- a/target/linux/ar71xx/patches-3.3/620-MIPS-ath79-OTP-support.patch
+++ /dev/null
@@ -1,166 +0,0 @@
---- a/arch/mips/ath79/dev-wmac.c
-+++ b/arch/mips/ath79/dev-wmac.c
-@@ -139,6 +139,137 @@ static void qca955x_wmac_setup(void)
- 		ath79_wmac_data.is_clk_25mhz = true;
- }
- 
-+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));
-+	while (timeout--) {
-+		val = __raw_readl(base + AR9300_OTP_STATUS);
-+		if ((val & AR9300_OTP_STATUS_TYPE) == AR9300_OTP_STATUS_VALID)
-+			break;
-+
-+		udelay(10);
-+	}
-+
-+	if (!timeout)
-+		return false;
-+
-+	*data = __raw_readl(base + AR9300_OTP_READ_DATA);
-+	return true;
-+}
-+
-+static bool __init
-+ar93xx_wmac_otp_read(void __iomem *base, int addr, u8 *dest, int len)
-+{
-+	u32 data;
-+	int i;
-+
-+	for (i = 0; i < len; i++) {
-+		int offset = 8 * ((addr - i) % 4);
-+
-+		if (!ar93xx_wmac_otp_read_word(base, (addr - i) / 4, &data))
-+			return false;
-+
-+		dest[i] = (data >> offset) & 0xff;
-+	}
-+
-+	return true;
-+}
-+
-+static bool __init
-+ar93xx_wmac_otp_uncompress(void __iomem *base, int addr, int len, u8 *dest,
-+			   int dest_start, int dest_len)
-+{
-+	int dest_bytes = 0;
-+	int offset = 0;
-+	int end = addr - len;
-+	u8 hdr[2];
-+
-+	while (addr > end) {
-+		if (!ar93xx_wmac_otp_read(base, addr, hdr, 2))
-+			return false;
-+
-+		addr -= 2;
-+		offset += hdr[0];
-+
-+		if (offset <= dest_start + dest_len &&
-+		    offset + len >= dest_start) {
-+			int data_offset = 0;
-+			int dest_offset = 0;
-+			int copy_len;
-+
-+			if (offset < dest_start)
-+				data_offset = dest_start - offset;
-+			else
-+				dest_offset = offset - dest_start;
-+
-+			copy_len = len - data_offset;
-+			if (copy_len > dest_len - dest_offset)
-+				copy_len = dest_len - dest_offset;
-+
-+			ar93xx_wmac_otp_read(base, addr - data_offset,
-+					     dest + dest_offset,
-+					     copy_len);
-+
-+			dest_bytes += copy_len;
-+		}
-+		addr -= hdr[1];
-+	}
-+	return !!dest_bytes;
-+}
-+
-+bool __init ar93xx_wmac_read_mac_address(u8 *dest)
-+{
-+	void __iomem *base;
-+	bool ret = false;
-+	int addr = 0x1ff;
-+	unsigned int len;
-+	u32 hdr_u32;
-+	u8 *hdr = (u8 *) &hdr_u32;
-+	u8 mac[6] = { 0x00, 0x02, 0x03, 0x04, 0x05, 0x06 };
-+	int mac_start = 2, mac_end = 8;
-+
-+	BUG_ON(!soc_is_ar933x() && !soc_is_ar934x());
-+	base = ioremap_nocache(AR933X_WMAC_BASE, AR933X_WMAC_SIZE);
-+	while (addr > sizeof(hdr)) {
-+		if (!ar93xx_wmac_otp_read(base, addr, hdr, sizeof(hdr)))
-+			break;
-+
-+		if (hdr_u32 == 0 || hdr_u32 == ~0)
-+			break;
-+
-+		len = (hdr[1] << 4) | (hdr[2] >> 4);
-+		addr -= 4;
-+
-+		switch (hdr[0] >> 5) {
-+		case 0:
-+			if (len < mac_end)
-+				break;
-+
-+			ar93xx_wmac_otp_read(base, addr - mac_start, mac, 6);
-+			ret = true;
-+			break;
-+		case 3:
-+			ret |= ar93xx_wmac_otp_uncompress(base, addr, len, mac,
-+							  mac_start, 6);
-+			break;
-+		default:
-+			break;
-+		}
-+
-+		addr -= len + 2;
-+	}
-+
-+	iounmap(base);
-+	if (ret)
-+		memcpy(dest, mac, 6);
-+
-+	return ret;
-+}
-+
- void __init ath79_register_wmac(u8 *cal_data, u8 *mac_addr)
- {
- 	if (soc_is_ar913x())
---- a/arch/mips/ath79/dev-wmac.h
-+++ b/arch/mips/ath79/dev-wmac.h
-@@ -14,5 +14,6 @@
- 
- void ath79_register_wmac(u8 *cal_data, u8 *mac_addr);
- void ath79_register_wmac_simple(void);
-+bool ar93xx_wmac_read_mac_address(u8 *dest);
- 
- #endif /* _ATH79_DEV_WMAC_H */
---- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
-+++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h
-@@ -129,6 +129,14 @@
- #define QCA955X_NFC_BASE	0x1b000200
- #define QCA955X_NFC_SIZE	0xb8
- 
-+#define AR9300_OTP_BASE		0x14000
-+#define AR9300_OTP_STATUS	0x15f18
-+#define AR9300_OTP_STATUS_TYPE		0x7
-+#define AR9300_OTP_STATUS_VALID		0x4
-+#define AR9300_OTP_STATUS_ACCESS_BUSY	0x2
-+#define AR9300_OTP_STATUS_SM_BUSY	0x1
-+#define AR9300_OTP_READ_DATA	0x15f1c
-+
- /*
-  * DDR_CTRL block
-  */