[ramips] adds ethernet driver, esw needs to be moved to swconfig, driver is missing rt288x support, not a platform device yet

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18128 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 207 insertions, 2 deletions

diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/eth.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/eth.h
new file mode 100644
index 000000000..d46896788
--- /dev/null
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/eth.h
@@ -0,0 +1,204 @@
+/*
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation; either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program; if not, write to the Free Software
+ *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ *   based on Ralink SDK3.3
+ *   Copyright (C) 2009 John Crispin <blogic@openwrt.org>
+ */
+
+#ifndef RAMIPS_ETH_H
+#define RAMIPS_ETH_H
+
+#include <linux/mii.h>
+
+#define NUM_RX_DESC     256
+#define NUM_TX_DESC     256
+
+#define RAMIPS_DELAY_EN_INT				0x80
+#define RAMIPS_DELAY_MAX_INT			0x04
+#define RAMIPS_DELAY_MAX_TOUT			0x04
+#define RAMIPS_DELAY_CHAN				(((RAMIPS_DELAY_EN_INT | RAMIPS_DELAY_MAX_INT) << 8) | RAMIPS_DELAY_MAX_TOUT)
+#define RAMIPS_DELAY_INIT				((RAMIPS_DELAY_CHAN << 16) | RAMIPS_DELAY_CHAN)
+#define RAMIPS_PSE_FQFC_CFG_INIT		0x80504000
+
+#define RAMIPS_FE_RESET					0x34
+#define RAMIPS_FE_RESET_BIT				BIT(21)
+
+
+/* interrupt bitd */
+#define RAMIPS_CNT_PPE_AF				BIT(31)
+#define RAMIPS_CNT_GDM_AF				BIT(29)
+#define RAMIPS_PSE_P2_FC				BIT(26)
+#define RAMIPS_PSE_BUF_DROP				BIT(24)
+#define RAMIPS_GDM_OTHER_DROP			BIT(23)
+#define RAMIPS_PSE_P1_FC				BIT(22)
+#define RAMIPS_PSE_P0_FC				BIT(21)
+#define RAMIPS_PSE_FQ_EMPTY				BIT(20)
+#define RAMIPS_GE1_STA_CHG				BIT(18)
+#define RAMIPS_TX_COHERENT				BIT(17)
+#define RAMIPS_RX_COHERENT				BIT(16)
+#define RAMIPS_TX_DONE_INT3				BIT(11)
+#define RAMIPS_TX_DONE_INT2				BIT(10)
+#define RAMIPS_TX_DONE_INT1				BIT(9)
+#define RAMIPS_TX_DONE_INT0				BIT(8)
+#define RAMIPS_RX_DONE_INT0				BIT(2)
+#define RAMIPS_TX_DLY_INT				BIT(1)
+#define RAMIPS_RX_DLY_INT				BIT(0)
+
+/* registers */
+#define RAMIPS_FE_OFFSET				0x0000
+#define RAMIPS_GDMA_OFFSET				0x0020
+#define RAMIPS_PSE_OFFSET				0x0040
+#define RAMIPS_GDMA2_OFFSET				0x0060
+#define RAMIPS_CDMA_OFFSET				0x0080
+#define RAMIPS_PDMA_OFFSET				0x0100
+#define RAMIPS_PPE_OFFSET				0x0200
+#define RAMIPS_CMTABLE_OFFSET			0x0400
+#define RAMIPS_POLICYTABLE_OFFSET		0x1000
+
+#define RAMIPS_MDIO_ACCESS				(RAMIPS_FE_OFFSET + 0x00)
+#define RAMIPS_MDIO_CFG					(RAMIPS_FE_OFFSET + 0x04)
+#define RAMIPS_FE_GLO_CFG				(RAMIPS_FE_OFFSET + 0x08)
+#define RAMIPS_FE_RST_GL				(RAMIPS_FE_OFFSET + 0x0C)
+#define RAMIPS_FE_INT_STATUS			(RAMIPS_FE_OFFSET + 0x10)
+#define RAMIPS_FE_INT_ENABLE			(RAMIPS_FE_OFFSET + 0x14)
+#define RAMIPS_MDIO_CFG2				(RAMIPS_FE_OFFSET + 0x18)
+#define RAMIPS_FOC_TS_T					(RAMIPS_FE_OFFSET + 0x1C)
+
+#define	RAMIPS_GDMA1_FWD_CFG			(RAMIPS_GDMA_OFFSET + 0x00)
+#define RAMIPS_GDMA1_SCH_CFG			(RAMIPS_GDMA_OFFSET + 0x04)
+#define RAMIPS_GDMA1_SHPR_CFG			(RAMIPS_GDMA_OFFSET + 0x08)
+#define RAMIPS_GDMA1_MAC_ADRL			(RAMIPS_GDMA_OFFSET + 0x0C)
+#define RAMIPS_GDMA1_MAC_ADRH			(RAMIPS_GDMA_OFFSET + 0x10)
+
+#define	RAMIPS_GDMA2_FWD_CFG			(RAMIPS_GDMA2_OFFSET + 0x00)
+#define RAMIPS_GDMA2_SCH_CFG			(RAMIPS_GDMA2_OFFSET + 0x04)
+#define RAMIPS_GDMA2_SHPR_CFG			(RAMIPS_GDMA2_OFFSET + 0x08)
+#define RAMIPS_GDMA2_MAC_ADRL			(RAMIPS_GDMA2_OFFSET + 0x0C)
+#define RAMIPS_GDMA2_MAC_ADRH			(RAMIPS_GDMA2_OFFSET + 0x10)
+
+#define RAMIPS_PSE_FQ_CFG				(RAMIPS_PSE_OFFSET + 0x00)
+#define RAMIPS_CDMA_FC_CFG				(RAMIPS_PSE_OFFSET + 0x04)
+#define RAMIPS_GDMA1_FC_CFG				(RAMIPS_PSE_OFFSET + 0x08)
+#define RAMIPS_GDMA2_FC_CFG				(RAMIPS_PSE_OFFSET + 0x0C)
+
+#define RAMIPS_CDMA_CSG_CFG				(RAMIPS_CDMA_OFFSET + 0x00)
+#define RAMIPS_CDMA_SCH_CFG				(RAMIPS_CDMA_OFFSET + 0x04)
+
+#define RAMIPS_PDMA_GLO_CFG				(RAMIPS_PDMA_OFFSET + 0x00)
+#define RAMIPS_PDMA_RST_CFG				(RAMIPS_PDMA_OFFSET + 0x04)
+#define RAMIPS_PDMA_SCH_CFG				(RAMIPS_PDMA_OFFSET + 0x08)
+#define RAMIPS_DLY_INT_CFG				(RAMIPS_PDMA_OFFSET + 0x0C)
+#define RAMIPS_TX_BASE_PTR0				(RAMIPS_PDMA_OFFSET + 0x10)
+#define RAMIPS_TX_MAX_CNT0				(RAMIPS_PDMA_OFFSET + 0x14)
+#define RAMIPS_TX_CTX_IDX0				(RAMIPS_PDMA_OFFSET + 0x18)
+#define RAMIPS_TX_DTX_IDX0				(RAMIPS_PDMA_OFFSET + 0x1C)
+#define RAMIPS_TX_BASE_PTR1				(RAMIPS_PDMA_OFFSET + 0x20)
+#define RAMIPS_TX_MAX_CNT1				(RAMIPS_PDMA_OFFSET + 0x24)
+#define RAMIPS_TX_CTX_IDX1				(RAMIPS_PDMA_OFFSET + 0x28)
+#define RAMIPS_TX_DTX_IDX1				(RAMIPS_PDMA_OFFSET + 0x2C)
+#define RAMIPS_TX_BASE_PTR2				(RAMIPS_PDMA_OFFSET + 0x40)
+#define RAMIPS_TX_MAX_CNT2				(RAMIPS_PDMA_OFFSET + 0x44)
+#define RAMIPS_TX_CTX_IDX2				(RAMIPS_PDMA_OFFSET + 0x48)
+#define RAMIPS_TX_DTX_IDX2				(RAMIPS_PDMA_OFFSET + 0x4C)
+#define RAMIPS_TX_BASE_PTR3				(RAMIPS_PDMA_OFFSET + 0x50)
+#define RAMIPS_TX_MAX_CNT3				(RAMIPS_PDMA_OFFSET + 0x54)
+#define RAMIPS_TX_CTX_IDX3				(RAMIPS_PDMA_OFFSET + 0x58)
+#define RAMIPS_TX_DTX_IDX3				(RAMIPS_PDMA_OFFSET + 0x5C)
+#define RAMIPS_RX_BASE_PTR0				(RAMIPS_PDMA_OFFSET + 0x30)
+#define RAMIPS_RX_MAX_CNT0				(RAMIPS_PDMA_OFFSET + 0x34)
+#define RAMIPS_RX_CALC_IDX0				(RAMIPS_PDMA_OFFSET + 0x38)
+#define RAMIPS_RX_DRX_IDX0				(RAMIPS_PDMA_OFFSET + 0x3C)
+#define RAMIPS_RX_BASE_PTR1				(RAMIPS_PDMA_OFFSET + 0x40)
+#define RAMIPS_RX_MAX_CNT1				(RAMIPS_PDMA_OFFSET + 0x44)
+#define RAMIPS_RX_CALC_IDX1				(RAMIPS_PDMA_OFFSET + 0x48)
+#define RAMIPS_RX_DRX_IDX1				(RAMIPS_PDMA_OFFSET + 0x4C)
+
+/* uni-cast port */
+#define RAMIPS_GDM1_ICS_EN				(0x1 << 22)
+#define RAMIPS_GDM1_TCS_EN				(0x1 << 21)
+#define RAMIPS_GDM1_UCS_EN				(0x1 << 20)
+#define RAMIPS_GDM1_JMB_EN				(0x1 << 19)
+#define RAMIPS_GDM1_STRPCRC				(0x1 << 16)
+#define RAMIPS_GDM1_UFRC_P_CPU			(0 << 12)
+#define RAMIPS_GDM1_UFRC_P_GDMA1		(1 << 12)
+#define RAMIPS_GDM1_UFRC_P_PPE			(6 << 12)
+
+/* checksums */
+#define RAMIPS_ICS_GEN_EN				BIT(2)
+#define RAMIPS_UCS_GEN_EN				BIT(1)
+#define RAMIPS_TCS_GEN_EN				BIT(0)
+
+/* dma rimg */
+#define RAMIPS_PST_DRX_IDX0				BIT(16)
+#define RAMIPS_PST_DTX_IDX3				BIT(3)
+#define RAMIPS_PST_DTX_IDX2				BIT(2)
+#define RAMIPS_PST_DTX_IDX1				BIT(1)
+#define RAMIPS_PST_DTX_IDX0				BIT(0)
+
+#define RAMIPS_TX_WB_DDONE				BIT(6)
+#define RAMIPS_RX_DMA_BUSY				BIT(3)
+#define RAMIPS_TX_DMA_BUSY				BIT(1)
+#define RAMIPS_RX_DMA_EN				BIT(2)
+#define RAMIPS_TX_DMA_EN				BIT(0)
+
+#define RAMIPS_PDMA_SIZE_4DWORDS		(0<<4)
+#define RAMIPS_PDMA_SIZE_8DWORDS		(1<<4)
+#define RAMIPS_PDMA_SIZE_16DWORDS		(2<<4)
+
+#define RAMIPS_US_CYC_CNT_MASK			0xff
+#define RAMIPS_US_CYC_CNT_SHIFT			0x8
+#define RAMIPS_US_CYC_CNT_DIVISOR		1000000
+
+
+#define RX_DMA_PLEN0(x)					((x >> 16) & 0x3fff)
+#define RX_DMA_LSO						BIT(30)
+#define RX_DMA_DONE						BIT(31)
+struct ramips_rx_dma {
+	unsigned int rxd1;
+	unsigned int rxd2;
+	unsigned int rxd3;
+	unsigned int rxd4;
+};
+
+#define TX_DMA_PLEN0_MASK				((0x3fff) << 16)
+#define TX_DMA_PLEN0(x)					((x & 0x3fff) << 16)
+#define TX_DMA_LSO						BIT(30)
+#define TX_DMA_DONE						BIT(31)
+#define TX_DMA_QN(x)					(x << 16)
+#define TX_DMA_PN(x)					(x << 24)
+#define TX_DMA_QN_MASK					TX_DMA_QN(0x7)
+#define TX_DMA_PN_MASK					TX_DMA_PN(0x7)
+struct ramips_tx_dma {
+	unsigned int txd1;
+	unsigned int txd2;
+	unsigned int txd3;
+	unsigned int txd4;
+};
+
+struct raeth_priv
+{
+	unsigned int			phy_rx;
+    struct tasklet_struct	rx_tasklet;
+    struct ramips_rx_dma	*rx;
+
+	unsigned int			phy_tx;
+    struct tasklet_struct	tx_housekeeping_tasklet;
+    struct ramips_tx_dma	*tx;
+
+    unsigned int			skb_free_idx;
+    struct net_device_stats	stat;
+};
+
+#endif
diff --git a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h
index 7f0666d5b..a17962d5a 100644
--- a/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h
+++ b/target/linux/ramips/files/arch/mips/include/asm/mach-ralink/rt305x_regs.h
@@ -14,7 +14,7 @@
 #include <linux/bitops.h>
 
 #define RT305X_SDRAM_BASE	0x00000000
-#define RT305X_SYSC_BASE 	0x10000000
+#define RT305X_SYSC_BASE	0x10000000
 #define RT305X_TIMER_BASE	0x10000100
 #define RT305X_INTC_BASE	0x10000200
 #define RT305X_MEMC_BASE	0x10000300
@@ -26,7 +26,7 @@
 #define RT305X_I2S_BASE		0x10000a00
 #define RT305X_SPI_BASE		0x10000b00
 #define RT305X_UART1_BASE	0x10000c00
-#define RT305X_FE_BASE		0x10010000
+#define RT305X_FE_BASE		0x10100000
 #define RT305X_SWITCH_BASE	0x10110000
 #define RT305X_WMAC_BASE	0x00180000
 #define RT305X_OTG_BASE		0x101c0000
@@ -35,6 +35,7 @@
 #define RT305X_FLASH0_BASE	0x1f000000
 
 #define RT305X_SYSC_SIZE	0x100
+#define RT305X_TIMER_SIZE	0x100
 #define RT305X_INTC_SIZE	0x100
 #define RT305X_MEMC_SIZE	0x100
 #define RT305X_UART0_SIZE	0x100