summaryrefslogtreecommitdiff
path: root/util/romcc/tests/simple_test.c
diff options
context:
space:
mode:
authorEric Biederman <ebiederm@xmission.com>2003-04-22 18:44:01 +0000
committerEric Biederman <ebiederm@xmission.com>2003-04-22 18:44:01 +0000
commitb138ac83b53da9abf3dc9a87a1cd4b3d3a8150bd (patch)
treec8b0e50e84a57a24e5dbce070a959f465985b445 /util/romcc/tests/simple_test.c
parent77d1a8311f29e65f68351719c5b0b223299ef8a9 (diff)
- Checking latest version of romcc
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@783 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'util/romcc/tests/simple_test.c')
-rw-r--r--util/romcc/tests/simple_test.c252
1 files changed, 252 insertions, 0 deletions
diff --git a/util/romcc/tests/simple_test.c b/util/romcc/tests/simple_test.c
new file mode 100644
index 0000000000..feacbfdc38
--- /dev/null
+++ b/util/romcc/tests/simple_test.c
@@ -0,0 +1,252 @@
+void land_test(void)
+{
+ int i;
+ i = 1 && 2;
+}
+void lor_test(void)
+{
+ int i;
+ i = 1 || 2;
+}
+
+void outb(unsigned char value, unsigned short port)
+{
+ __builtin_outb(value, port);
+}
+
+unsigned char inb(unsigned short port)
+{
+ return __builtin_inb(port);
+}
+
+static unsigned int config_cmd2(unsigned char bus, unsigned devfn, unsigned where)
+{
+ return 0x80000000 | (bus << 16) | (devfn << 8) | (where & ~3) ;
+}
+
+/* Base Address */
+#ifndef TTYS0_BASE
+#define TTYS0_BASE 0x3f8
+#endif
+
+#ifndef TTYS0_BAUD
+#define TTYS0_BAUD 115200
+#endif
+
+#if ((115200%TTYS0_BAUD) != 0)
+#error Bad ttys0 baud rate
+#endif
+
+#define TTYS0_DIV (115200/TTYS0_BAUD)
+
+/* Line Control Settings */
+#ifndef TTYS0_LCS
+/* Set 8bit, 1 stop bit, no parity */
+#define TTYS0_LCS 0x3
+#endif
+
+#define UART_LCS TTYS0_LCS
+
+/* Data */
+#define UART_RBR 0x00
+#define UART_TBR 0x00
+
+/* Control */
+#define UART_IER 0x01
+#define UART_IIR 0x02
+#define UART_FCR 0x02
+#define UART_LCR 0x03
+#define UART_MCR 0x04
+#define UART_DLL 0x00
+#define UART_DLM 0x01
+
+/* Status */
+#define UART_LSR 0x05
+#define UART_MSR 0x06
+#define UART_SCR 0x07
+
+int uart_can_tx_byte(void)
+{
+ return inb(TTYS0_BASE + UART_LSR) & 0x20;
+}
+
+void uart_wait_to_tx_byte(void)
+{
+ while(!uart_can_tx_byte())
+ ;
+}
+
+void uart_wait_until_sent(void)
+{
+ while(!(inb(TTYS0_BASE + UART_LSR) & 0x40))
+ ;
+}
+
+void uart_tx_byte(unsigned char data)
+{
+ uart_wait_to_tx_byte();
+ outb(data, TTYS0_BASE + UART_TBR);
+ /* Make certain the data clears the fifos */
+ uart_wait_until_sent();
+}
+
+void dummy(void)
+{
+ uart_tx_byte(5);
+}
+
+#define PIIX4_DEVFN 0x90
+#define SMBUS_MEM_DEVICE_START 0x50
+#define SMBUS_MEM_DEVICE_END 0x53
+#define SMBUS_MEM_DEVICE_INC 1
+
+
+#define PM_BUS 0
+#define PM_DEVFN (PIIX4_DEVFN+3)
+
+#define SMBUS_IO_BASE 0x1000
+#define SMBHSTSTAT 0
+#define SMBHSTCTL 2
+#define SMBHSTCMD 3
+#define SMBHSTADD 4
+#define SMBHSTDAT0 5
+#define SMBHSTDAT1 6
+#define SMBBLKDAT 7
+
+static void smbus_wait_until_done(void)
+{
+ unsigned char byte;
+ do {
+ byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+ }while((byte &1) == 1);
+#if 1
+ while( (byte & ~1) == 0) {
+ byte = inb(SMBUS_IO_BASE + SMBHSTSTAT);
+ }
+#endif
+}
+
+#if 0
+void ifthenelse(void)
+{
+ int i;
+ if (5 > 2) {
+ i = 1;
+ }
+ else {
+ i = 2;
+ }
+ i = i + 3;
+}
+#endif
+#if 0
+static int add(int left, int right)
+{
+ {
+ return left + right;
+ }
+}
+#else
+#if 0
+static int add(int left, int right)
+{
+ return left + right;
+}
+#endif
+#endif
+
+#if 0
+static void assign(void)
+{
+ int i, j;
+ i = j = 1;
+}
+#endif
+
+#if 0
+static void and(void)
+{
+ int i, j, k;
+ i = 1;
+ j = 2;
+ k = i && j;
+
+}
+static void and_test(void)
+{
+ and();
+}
+#endif
+#if 0
+#define INC_TEST 2
+static void inc(void)
+{
+ int i;
+ i = 5;
+#if (INC_TEST == 1)
+ i += 7;
+#endif
+#if (INC_TEST == 2)
+ ++i;
+#endif
+#if (INC_TEST == 3)
+ i++;
+#endif
+}
+
+#if 0
+static void inc_test(void)
+{
+ inc();
+}
+#endif
+#endif
+#if 0
+static void loop(void)
+{
+ int i;
+ for(i = 0; i < 10; i++) {
+ ;
+ } while(i < 10);
+}
+
+static void loop_test(void)
+{
+ loop();
+}
+#endif
+
+#if 0
+static void simple(void)
+{
+ add(1,2);
+}
+#endif
+
+#if 0
+static void fun(void)
+{
+ int bar;
+ bar = add(1, 2);
+}
+#endif
+
+
+#if 0
+static void func(void)
+{
+ int bar, baz;
+ int i;
+
+ baz = add(1, 2);
+ baz = add(1, 2);
+ bar = 1;
+ baz = 2;
+ for(i = 0; i < 10; i = i + 1) {
+ baz = i;
+ }
+ bar = 1 + 2 * 3;
+ bar = add(3, 4);
+ bar = add(bar, baz);
+}
+#endif