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authorraywu <raywu@aaeon.com.tw>2018-12-13 16:27:34 +0800
committerraywu <raywu@aaeon.com.tw>2018-12-13 16:27:34 +0800
commit6d90db8cca4adb04c3775d01eb713eaac0eb4a92 (patch)
treeee03ad4c0c2c60ee2f6f6ee6625204f97fd8a07e
parentdd6f907985482d9f94c7f1159364d6fd1f046896 (diff)
downloadzprj-6d90db8cca4adb04c3775d01eb713eaac0eb4a92.tar.xz
Included RAY_LOCAL_DEBUG
-rw-r--r--Board/EM/FixedBootOrder/FixedBootOrder.c104
1 files changed, 104 insertions, 0 deletions
diff --git a/Board/EM/FixedBootOrder/FixedBootOrder.c b/Board/EM/FixedBootOrder/FixedBootOrder.c
index 5c3a3ed..ecebea1 100644
--- a/Board/EM/FixedBootOrder/FixedBootOrder.c
+++ b/Board/EM/FixedBootOrder/FixedBootOrder.c
@@ -467,6 +467,110 @@ extern FBO_INITIAL_GROUP INITIAL_LEGCAY_GROUP_FUNCTION;
FBO_INITIAL_GROUP *InitLegacyGroup = INITIAL_LEGCAY_GROUP_FUNCTION;
extern FBO_INITIAL_GROUP INITIAL_UEFI_GROUP_FUNCTION;
FBO_INITIAL_GROUP *InitUefiGroup = INITIAL_UEFI_GROUP_FUNCTION;
+
+#define CONFIG_PORT0 0x2E
+#define INDEX_PORT0 0x2E
+#define DATA_PORT0 0x2F
+#define SEND_BYTE_DELEY 0x200
+#define SEND_BYTE_ATEMPTS 0x10
+
+#define COM_BASE_ADDR 0x03f8
+
+#define LSR_OFFSET 0x05
+#define LCR_OFFSET 0x03
+#define DIV_MSB 0x01
+#define DIV_LSB 0
+
+#define TRANSMIT_READY_BIT 0x020
+#ifdef UART_INPUT_CLOCK
+UINTN UartInputClock=UART_INPUT_CLOCK;
+#else
+//
+// Set the default value((24000000/13)MHz input clock) if the UART_INPUT_CLOCK SDL token is not present.
+//
+UINTN UartInputClock=1843200;
+#endif
+
+#define BAUD_RATE_DIVISOR 115200
+
+#define DATA_BITS 3 // 0 - 5 bits / 1 - 6 bits
+// 2 - 7 bits / 3 - 8 bits
+// RSP BUGBUG #define STOP_BIT 0 // 0 - 1 stop bit
+#define STOP_BIT 1 // 0 - 1 stop bit
+// 1 - mutiple bits depending on the databits
+#define PARITY_BITS 0 // 0 - None / 1 enables parity
+#define BREAK_BIT 0 // 0 - No break
+#define DLAB_BIT 1 // 0 - Divisor Latch Disabled
+
+BOOLEAN SendByte(UINT8 Byte)
+{
+ UINT8 Buffer8;
+ UINT32 Cntr = 0;
+
+ do
+ {
+ // Read the ready signal to see if the serial port is
+ // ready for the next byte.
+ Buffer8 = IoRead8(COM_BASE_ADDR + LSR_OFFSET);
+ // Increment timeout counter.
+ Cntr++;
+ // Loop until the serial port is ready for the next byte.
+ }
+ while ( (Cntr < SEND_BYTE_DELEY) &&
+ ((Buffer8 & TRANSMIT_READY_BIT) == FALSE) );
+ if (Cntr < SEND_BYTE_DELEY){
+
+ IoWrite8(COM_BASE_ADDR, Byte);
+ return TRUE;
+ } else return FALSE;
+
+}
+
+EFI_STATUS SerialOutput(
+ IN CHAR8 *String
+)
+{
+//#if SERIAL_STATUS_SUPPORT
+ UINT8 *Buffer, i;
+ UINT32 Delay;
+ BOOLEAN ByteSent;
+
+ if (String == NULL) return EFI_SUCCESS;
+ // first make data useable
+ Buffer = String;
+
+ // now send data one byte at a time until the string hits the end of string
+ // or we hit the max number of characters
+ while (*Buffer)
+ {
+ // replace "\n" with "\r\n"
+ for (i = 0; i <= SEND_BYTE_ATEMPTS; i++){
+ ByteSent = TRUE;
+
+ if (*Buffer=='\n') ByteSent = SendByte('\r');
+
+ if (ByteSent) ByteSent = SendByte(*Buffer);
+
+ if (ByteSent) break;
+ else
+ for (Delay = 0; Delay <= 100000; Delay++);
+ }
+
+ // move Data pointer to the next byte if previous was sent
+ if (ByteSent) Buffer++;
+ else return EFI_SUCCESS;
+ }
+//#endif
+ return EFI_SUCCESS;
+}
+
+VOID SerialCheckpoint(UINT16 Checkpoint)
+{
+ char s[20];
+ Sprintf_s(s, sizeof(s), " == %X\n",Checkpoint);
+ SerialOutput(s);
+}
+
//<AMI_PHDR_START>
//---------------------------------------------------------------------------
//