1 files changed, 0 insertions, 71 deletions
diff --git a/bootrom/demo/demo.S b/bootrom/demo/demo.S
deleted file mode 100644
index c6f2618..0000000
--- a/bootrom/demo/demo.S
+++ /dev/null
@@ -1,71 +0,0 @@
-#define UART_BASE	0x48000000
-#define SPI_BASE	0x48001000
-#define GPIO_BASE	0x48002000
-
-#ifndef CFG_STRING
-#error Must define CFG_STRING
-#endif	
-        
-	.globl _start
-_start:
-	j uart_init
-	nop
-	nop
-	.word cfgstr
-
-uart_init:
-        // a1 = UART_TX
-        // a2 = hello_msg_end
-        // for (a0 = hello_msg_start; a0 != a2; ++ a0){
-        //   while (a3 = TX_READY == 0);
-        //   a3 = *a0
-        //   *a1 = a3
-        // }
-
-        la a0, hello_msg_start
-        la a2, hello_msg_end
-        li a1, UART_BASE
-                
-uart_loop:      
-        lw a3, 4(a1) // Wait until non-zero (uart can send data).
-        beqz a3, uart_loop
-
-        lb a3, 0(a0) // read the next character in hello_msg
-        sw a3, 0(a1) // Write the current character.
-        addi a0, a0, 1 // increment the pointer.
-        bne  a0, a2, uart_loop
-
-gpio_init:   
-	li a0, GPIO_BASE
-        li t0, 0xFFFF0000
-        sw t0, 4(a0)
-        
-gpio_loop:
-        // For Red LEDs, increment manually.
-	li t0, 0x1
-	sw t0, (a0)
-	li t0, 0x2
-	sw t0, (a0)
-	li t0, 0x4
-	sw t0, (a0)
-	li t0, 0x8
-	sw t0, (a0)
-
-        // For Blue and Green LEDs, sample the switches & buttons
-
-        lw   t0, (a0)
-        srli t0, t0, 16
-	andi t0, t0, 0xFF
-        slli t0, t0, 4
-        sw   t0, (a0)
-
-        j gpio_loop
-
-	.section .rodata
-
-hello_msg_start:
-        .incbin "hello_msg.txt"
-hello_msg_end:  
-                
-cfgstr:
-	.incbin CFG_STRING