lpc32xx: add Ethernet support

Signed-off-by: Albert ARIBAUD (3ADEV) <[email protected]>
imaami · Apr 10, 2015 · ac2916a · ac2916a
1 parent b491d97
commit ac2916a
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Showing 7 changed files with 659 additions and 0 deletions.
diff --git a/arch/arm/cpu/arm926ejs/lpc32xx/cpu.c b/arch/arm/cpu/arm926ejs/lpc32xx/cpu.c
@@ -5,6 +5,7 @@
  */
 
 #include <common.h>
+#include <netdev.h>
 #include <asm/arch/cpu.h>
 #include <asm/arch/clk.h>
 #include <asm/arch/wdt.h>
@@ -55,3 +56,11 @@ int print_cpuinfo(void)
 	return 0;
 }
 #endif
+
+#ifdef CONFIG_LPC32XX_ETH
+int cpu_eth_init(bd_t *bis)
+{
+	lpc32xx_eth_initialize(bis);
+	return 0;
+}
+#endif
diff --git a/arch/arm/cpu/arm926ejs/lpc32xx/devices.c b/arch/arm/cpu/arm926ejs/lpc32xx/devices.c
@@ -37,3 +37,10 @@ void lpc32xx_uart_init(unsigned int uart_id)
 	writel(CLK_UART_X_DIV(1) | CLK_UART_Y_DIV(1),
 	       &clk->u3clk + (uart_id - 3));
 }
+
+void lpc32xx_mac_init(void)
+{
+	/* Enable MAC interface */
+	writel(CLK_MAC_REG | CLK_MAC_SLAVE | CLK_MAC_MASTER
+		| CLK_MAC_MII, &clk->macclk_ctrl);
+}
diff --git a/arch/arm/include/asm/arch-lpc32xx/config.h b/arch/arm/include/asm/arch-lpc32xx/config.h
@@ -52,6 +52,9 @@
 #define CONFIG_SYS_BAUDRATE_TABLE	\
 		{ 9600, 19200, 38400, 57600, 115200, 230400, 460800 }
 
+/* Ethernet */
+#define LPC32XX_ETH_BASE ETHERNET_BASE
+
 /* NOR Flash */
 #if defined(CONFIG_SYS_FLASH_CFI)
 #define CONFIG_FLASH_CFI_DRIVER

diff --git a/arch/arm/include/asm/arch-lpc32xx/sys_proto.h b/arch/arm/include/asm/arch-lpc32xx/sys_proto.h
@@ -8,5 +8,6 @@
 #define _LPC32XX_SYS_PROTO_H
 
 void lpc32xx_uart_init(unsigned int uart_id);
+void lpc32xx_mac_init(void);
 
 #endif /* _LPC32XX_SYS_PROTO_H */
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
@@ -35,6 +35,7 @@ obj-$(CONFIG_GRETH) += greth.o
 obj-$(CONFIG_DRIVER_TI_KEYSTONE_NET) += keystone_net.o
 obj-$(CONFIG_KS8851_MLL) += ks8851_mll.o
 obj-$(CONFIG_LAN91C96) += lan91c96.o
+obj-$(CONFIG_LPC32XX_ETH) += lpc32xx_eth.o
 obj-$(CONFIG_MACB) += macb.o
 obj-$(CONFIG_MCFFEC) += mcffec.o mcfmii.o
 obj-$(CONFIG_MPC5xxx_FEC) += mpc5xxx_fec.o