1 files changed, 38 insertions, 12 deletions

diff --git a/src/drivers/oxford/oxpcie/oxpcie_early.c b/src/drivers/oxford/oxpcie/oxpcie_early.c
index edb0523e52..d7f473ed78 100644
--- a/src/drivers/oxford/oxpcie/oxpcie_early.c
+++ b/src/drivers/oxford/oxpcie/oxpcie_early.c
@@ -17,14 +17,20 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#define __SIMPLE_DEVICE__
+
 #include <stdint.h>
+#include <stddef.h>
 #include <arch/io.h>
 #include <arch/early_variables.h>
 #include <delay.h>
 #include <console/uart.h>
-#include <uart8250.h>
 #include <device/pci_def.h>
 
+static unsigned int oxpcie_present CAR_GLOBAL;
+static ROMSTAGE_CONST u32 uart0_base = CONFIG_OXFORD_OXPCIE_BASE_ADDRESS + 0x1000;
+static ROMSTAGE_CONST u32 uart1_base = CONFIG_OXFORD_OXPCIE_BASE_ADDRESS + 0x2000;
+
 #define PCIE_BRIDGE \
 	PCI_DEV(CONFIG_OXFORD_OXPCIE_BRIDGE_BUS, \
 		CONFIG_OXFORD_OXPCIE_BRIDGE_DEVICE, \
@@ -36,13 +42,9 @@
 #define OXPCIE_DEVICE_3 \
 	PCI_DEV(CONFIG_OXFORD_OXPCIE_BRIDGE_SUBORDINATE, 0, 3)
 
-#if defined(__PRE_RAM__)
-int oxford_oxpcie_present CAR_GLOBAL;
-
-void oxford_init(void)
+static void oxpcie_init_bridge(void)
 {
 	u16 reg16;
-	oxford_oxpcie_present = 1;
 
 	/* First we reset the secondary bus */
 	reg16 = pci_read_config16(PCIE_BRIDGE, PCI_BRIDGE_CONTROL);
@@ -101,7 +103,6 @@ void oxford_init(void)
 		break;
 	default:
 		/* No UART here. */
-		oxford_oxpcie_present = 0;
 		return;
 	}
 
@@ -114,17 +115,42 @@ void oxford_init(void)
 	reg16 |= PCI_COMMAND_MEMORY;
 	pci_write_config16(device, PCI_COMMAND, reg16);
 
-	/* Now the UART initialization */
-	u32 uart0_base = CONFIG_OXFORD_OXPCIE_BASE_ADDRESS + 0x1000;
+	car_set_var(oxpcie_present, 1);
+}
+
+static int oxpcie_uart_active(void)
+{
+	return (car_get_var(oxpcie_present));
+}
+
+unsigned int uart_platform_base(int idx)
+{
+	if (idx == 0 && oxpcie_uart_active())
+		return uart0_base;
+	if (idx == 1 && oxpcie_uart_active())
+		return uart1_base;
+	return 0;
+}
 
-	unsigned int div = uart_baudrate_divisor(default_baudrate(),
-		uart_platform_refclk(), 16);
-	uart8250_mem_init(uart0_base, div);
+#ifndef __PRE_RAM__
+void oxford_remap(u32 new_base)
+{
+	uart0_base = new_base + 0x1000;
+	uart1_base = new_base + 0x2000;
 }
 
+uint32_t uartmem_getbaseaddr(void)
+{
+	return uart_platform_base(0);
+}
 #endif
 
 unsigned int uart_platform_refclk(void)
 {
 	return 62500000;
 }
+
+void oxford_init(void)
+{
+	oxpcie_init_bridge();
+}