From 092c340a2062fa98b7387fc5fd63578ddae7d0b6 Mon Sep 17 00:00:00 2001
From: Solomon Peachy <pizza@shaftnet.org>
Date: Wed, 15 Jul 2020 19:40:55 -0400
Subject: [1/4] Remove SH support and all archos targets

This removes all code specific to SH targets

Change-Id: I7980523785d2596e65c06430f4638eec74a06061
---
 flash/minimon/minimon.c | 156 ------------------------------------------------
 1 file changed, 156 deletions(-)
 delete mode 100644 flash/minimon/minimon.c

(limited to 'flash/minimon/minimon.c')

diff --git a/flash/minimon/minimon.c b/flash/minimon/minimon.c
deleted file mode 100644
index aca9cb5523..0000000000
--- a/flash/minimon/minimon.c
+++ /dev/null
@@ -1,156 +0,0 @@
-// minimalistic monitor
-// to be loaded with the UART boot feature
-// capable of reading and writing bytes, commanded by UART
-
-#include "sh7034.h"
-#include "minimon.h"
-
-// scalar types
-typedef unsigned char  UINT8;
-typedef unsigned short UINT16;
-typedef unsigned long  UINT32;
-
-typedef void(*tpFunc)(void); // type for exec
-typedef int(*tpMain)(void); // type for start vector to main()
-
-
-// prototypes
-int main(void);
-
-// our binary has to start with a vector to the entry point
-tpMain start_vector[] __attribute__ ((section (".startvector"))) = {main};
-
-
-static UINT8 uart_read(void)
-{
-	UINT8 byte;
-	while (!(SSR1 & SCI_RDRF)); // wait for char to be available
-	byte = RDR1;
-	SSR1 &= ~SCI_RDRF;
-	return byte;
-}
-
-
-static void uart_write(UINT8 byte)
-{
-	while (!(SSR1 & SCI_TDRE)); // wait for transmit buffer empty
-	TDR1 = byte;
-	SSR1 &= ~SCI_TDRE;
-}
-
-
-int main(void)
-{
-	UINT8 cmd;
-	UINT32 addr;
-	UINT32 size;
-	UINT32 content;
-	volatile UINT8* paddr = 0;
-	volatile UINT8* pflash = 0; // flash base address
-
-	while (1)
-	{
-		cmd = uart_read();
-		switch (cmd)
-		{
-		case BAUDRATE:
-			content = uart_read();
-			uart_write(cmd); // acknowledge by returning the command value
-			while (!(SSR1 & SCI_TEND)); // wait for empty shift register, before changing baudrate
-			BRR1 = content;
-			break;
-
-		case ADDRESS:
-			addr = (uart_read() << 24) | (uart_read() << 16) | (uart_read() << 8) | uart_read();
-			paddr = (UINT8*)addr;
-			pflash = (UINT8*)(addr & 0xFFF80000); // round down to 512k align
-			uart_write(cmd); // acknowledge by returning the command value
-			break;
-
-		case BYTE_READ:
-			content = *paddr++;
-			uart_write(content); // the content is the ack	
-			break;
-
-		case BYTE_WRITE:
-			content = uart_read();
-			*paddr++ = content;						
-			uart_write(cmd); // acknowledge by returning the command value
-			break;
-
-		case BYTE_READ16:
-			size = 16;
-			while (size--)
-			{
-				content = *paddr++;
-				uart_write(content); // the content is the ack		
-			}
-			break;
-
-		case BYTE_WRITE16:
-			size = 16;
-			while (size--)
-			{
-				content = uart_read();
-				*paddr++ = content;						
-			}
-			uart_write(cmd); // acknowledge by returning the command value
-			break;
-
-		case BYTE_FLASH:
-			content = uart_read();
-			pflash[0x5555] = 0xAA; // set flash to command mode
-			pflash[0x2AAA] = 0x55;
-			pflash[0x5555] = 0xA0; // byte program command
-			*paddr++ = content;						
-			uart_write(cmd); // acknowledge by returning the command value
-			break;
-
-		case BYTE_FLASH16:
-			size = 16;
-			while (size--)
-			{
-				content = uart_read();
-				pflash[0x5555] = 0xAA; // set flash to command mode
-				pflash[0x2AAA] = 0x55;
-				pflash[0x5555] = 0xA0; // byte program command
-				*paddr++ = content;						
-			}
-			uart_write(cmd); // acknowledge by returning the command value
-			break;
-
-		case HALFWORD_READ:
-			content = *(UINT16*)paddr;
-			paddr += 2;
-			uart_write(content >> 8); // highbyte
-			uart_write(content & 0xFF); // lowbyte
-			break;
-		
-		case HALFWORD_WRITE:
-			content = uart_read() << 8 | uart_read();
-			*(UINT16*)paddr = content;
-			paddr += 2;
-			uart_write(cmd); // acknowledge by returning the command value
-			break;
-		
-		case EXECUTE:
-			{
-				tpFunc pFunc = (tpFunc)paddr;
-				pFunc();
-				uart_write(cmd); // acknowledge by returning the command value
-			}
-			break;
-
-
-		default:
-			{
-				volatile UINT16* pPortB = (UINT16*)0x05FFFFC2;
-				*pPortB |= 1 << 6; // bit 6 is red LED on
-				uart_write(~cmd); // error acknowledge
-			}
-
-		} // case
-	}
-
-	return 0;
-}
-- 
cgit v1.2.3