MIPS: Alchemy: Rewrite ethernet platform setup

Rewrite ethernet setup to use runtime cpu detection, and also clean up
the ethernet base address mess as far as possible.

Signed-off-by: Manuel Lauss <manuel.lauss@googlemail.com>
To: Linux-MIPS <linux-mips@linux-mips.org>
Cc: Florian Fainelli <florian@openwrt.org>
Cc: Wolfgang Grandegger <wg@grandegger.com>
Patchwork: https://patchwork.linux-mips.org/patch/2353/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org

1 files changed, 22 insertions, 41 deletions

diff --git a/arch/mips/include/asm/mach-au1x00/au1000.h b/arch/mips/include/asm/mach-au1x00/au1000.h
index c4ffb209edf2..415d287c272b 100644
--- a/arch/mips/include/asm/mach-au1x00/au1000.h
+++ b/arch/mips/include/asm/mach-au1x00/au1000.h
@@ -219,6 +219,20 @@ static inline void alchemy_uart_putchar(u32 uart_phys, u8 c)
         wmb();
 }
 
+/* return number of ethernet MACs on a given cputype */
+static inline int alchemy_get_macs(int type)
+{
+        switch (type) {
+        case ALCHEMY_CPU_AU1000:
+        case ALCHEMY_CPU_AU1500:
+        case ALCHEMY_CPU_AU1550:
+                return 2;
+        case ALCHEMY_CPU_AU1100:
+                return 1;
+        }
+        return 0;
+}
+
 /* arch/mips/au1000/common/clocks.c */
 extern void set_au1x00_speed(unsigned int new_freq);
 extern unsigned int get_au1x00_speed(void);
@@ -673,6 +687,12 @@ enum soc_au1200_ints {
  */
 
 #define AU1000_IC0_PHYS_ADDR            0x10400000 /* 01234 */
+#define AU1000_MAC0_PHYS_ADDR           0x10500000 /* 023 */
+#define AU1000_MAC1_PHYS_ADDR           0x10510000 /* 023 */
+#define AU1000_MACEN_PHYS_ADDR          0x10520000 /* 023 */
+#define AU1500_MAC0_PHYS_ADDR           0x11500000 /* 1 */
+#define AU1500_MAC1_PHYS_ADDR           0x11510000 /* 1 */
+#define AU1500_MACEN_PHYS_ADDR          0x11520000 /* 1 */
 #define AU1000_UART0_PHYS_ADDR          0x11100000 /* 01234 */
 #define AU1000_UART1_PHYS_ADDR          0x11200000 /* 0234 */
 #define AU1000_UART2_PHYS_ADDR          0x11300000 /* 0 */
@@ -680,6 +700,8 @@ enum soc_au1200_ints {
 #define AU1000_IC1_PHYS_ADDR            0x11800000 /* 01234 */
 #define AU1550_DBDMA_PHYS_ADDR          0x14002000 /* 34 */
 #define AU1550_DBDMA_CONF_PHYS_ADDR     0x14003000 /* 34 */
+#define AU1000_MACDMA0_PHYS_ADDR        0x14004000 /* 0123 */
+#define AU1000_MACDMA1_PHYS_ADDR        0x14004200 /* 0123 */
 
 
 #ifdef CONFIG_SOC_AU1000
@@ -697,11 +719,6 @@ enum soc_au1200_ints {
 #define USBH_PHYS_ADDR          0x10100000
 #define USBD_PHYS_ADDR          0x10200000
 #define IRDA_PHYS_ADDR          0x10300000
-#define MAC0_PHYS_ADDR          0x10500000
-#define MAC1_PHYS_ADDR          0x10510000
-#define MACEN_PHYS_ADDR         0x10520000
-#define MACDMA0_PHYS_ADDR       0x14004000
-#define MACDMA1_PHYS_ADDR       0x14004200
 #define I2S_PHYS_ADDR           0x11000000
 #define SSI0_PHYS_ADDR          0x11600000
 #define SSI1_PHYS_ADDR          0x11680000
@@ -728,11 +745,6 @@ enum soc_au1200_ints {
 #define USBH_PHYS_ADDR          0x10100000
 #define USBD_PHYS_ADDR          0x10200000
 #define PCI_PHYS_ADDR           0x14005000
-#define MAC0_PHYS_ADDR          0x11500000
-#define MAC1_PHYS_ADDR          0x11510000
-#define MACEN_PHYS_ADDR         0x11520000
-#define MACDMA0_PHYS_ADDR       0x14004000
-#define MACDMA1_PHYS_ADDR       0x14004200
 #define I2S_PHYS_ADDR           0x11000000
 #define GPIO2_PHYS_ADDR         0x11700000
 #define SYS_PHYS_ADDR           0x11900000
@@ -764,10 +776,6 @@ enum soc_au1200_ints {
 #define USBH_PHYS_ADDR          0x10100000
 #define USBD_PHYS_ADDR          0x10200000
 #define IRDA_PHYS_ADDR          0x10300000
-#define MAC0_PHYS_ADDR          0x10500000
-#define MACEN_PHYS_ADDR         0x10520000
-#define MACDMA0_PHYS_ADDR       0x14004000
-#define MACDMA1_PHYS_ADDR       0x14004200
 #define I2S_PHYS_ADDR           0x11000000
 #define SSI0_PHYS_ADDR          0x11600000
 #define SSI1_PHYS_ADDR          0x11680000
@@ -787,11 +795,6 @@ enum soc_au1200_ints {
 #define USBH_PHYS_ADDR          0x14020000
 #define USBD_PHYS_ADDR          0x10200000
 #define PCI_PHYS_ADDR           0x14005000
-#define MAC0_PHYS_ADDR          0x10500000
-#define MAC1_PHYS_ADDR          0x10510000
-#define MACEN_PHYS_ADDR         0x10520000
-#define MACDMA0_PHYS_ADDR       0x14004000
-#define MACDMA1_PHYS_ADDR       0x14004200
 #define GPIO2_PHYS_ADDR         0x11700000
 #define SYS_PHYS_ADDR           0x11900000
 #define PE_PHYS_ADDR            0x14008000
@@ -870,12 +873,6 @@ enum soc_au1200_ints {
 #define USB_OHCI_BASE           0x10100000      /* phys addr for ioremap */
 #define USB_HOST_CONFIG         0xB017FFFC
 #define FOR_PLATFORM_C_USB_HOST_INT AU1000_USB_HOST_INT
-
-#define AU1000_ETH0_BASE        0xB0500000
-#define AU1000_ETH1_BASE        0xB0510000
-#define AU1000_MAC0_ENABLE      0xB0520000
-#define AU1000_MAC1_ENABLE      0xB0520004
-#define NUM_ETH_INTERFACES 2
 #endif /* CONFIG_SOC_AU1000 */
 
 /* Au1500 */
@@ -887,12 +884,6 @@ enum soc_au1200_ints {
 #define USB_OHCI_BASE           0x10100000      /* phys addr for ioremap */
 #define USB_HOST_CONFIG         0xB017fffc
 #define FOR_PLATFORM_C_USB_HOST_INT AU1500_USB_HOST_INT
-
-#define AU1500_ETH0_BASE        0xB1500000
-#define AU1500_ETH1_BASE        0xB1510000
-#define AU1500_MAC0_ENABLE      0xB1520000
-#define AU1500_MAC1_ENABLE      0xB1520004
-#define NUM_ETH_INTERFACES 2
 #endif /* CONFIG_SOC_AU1500 */
 
 /* Au1100 */
@@ -904,10 +895,6 @@ enum soc_au1200_ints {
 #define USB_OHCI_BASE           0x10100000      /* phys addr for ioremap */
 #define USB_HOST_CONFIG         0xB017FFFC
 #define FOR_PLATFORM_C_USB_HOST_INT AU1100_USB_HOST_INT
-
-#define AU1100_ETH0_BASE        0xB0500000
-#define AU1100_MAC0_ENABLE      0xB0520000
-#define NUM_ETH_INTERFACES 1
 #endif /* CONFIG_SOC_AU1100 */
 
 #ifdef CONFIG_SOC_AU1550
@@ -917,12 +904,6 @@ enum soc_au1200_ints {
 #define USB_OHCI_LEN            0x00060000
 #define USB_HOST_CONFIG         0xB4027ffc
 #define FOR_PLATFORM_C_USB_HOST_INT AU1550_USB_HOST_INT
-
-#define AU1550_ETH0_BASE        0xB0500000
-#define AU1550_ETH1_BASE        0xB0510000
-#define AU1550_MAC0_ENABLE      0xB0520000
-#define AU1550_MAC1_ENABLE      0xB0520004
-#define NUM_ETH_INTERFACES 2
 #endif /* CONFIG_SOC_AU1550 */