mdebug

commit d5740e03eb1a5603caa941012b1e3b80fb3f13e0
parent 1ed3027cb83464ccae6c05cc4e8343dfc458e7c2
Author: Brian Swetland <swetland@playground.global>
Date:   Thu, 14 Jan 2016 19:15:00 -0800

initial cc13xx agent for ti cc13xx and cc26xx devices

Diffstat:
M
Makefile
 | 
1
+
A
agents/cc13xx-romapi.h
 | 
35
+++++++++++++++++++++++++++++++++++
A
agents/cc13xx.c
 | 
70
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

3 files changed, 106 insertions(+), 0 deletions(-)
diff --git a/Makefile b/Makefile
@@ -43,6 +43,7 @@ $(call agent, lpclink2,  0x10080400)
 $(call agent, stm32f4xx, 0x20000400)
 $(call agent, lpc13xx,   0x10000400)
 $(call agent, lpc15xx,   0x02000400)
+$(call agent, cc13xx,    0x20000400)
 
 # tool to pack the agents into a source file
 SRCS := tools/mkbuiltins.c
diff --git a/agents/cc13xx-romapi.h b/agents/cc13xx-romapi.h
@@ -0,0 +1,35 @@
+
+#define ROM_API_TABLE           ((u32*) 0x10000180)
+#define ROM_API_FLASH_TABLE     ((u32*) (ROM_API_TABLE[10]))
+
+#define ROM_FlashPowerModeGet \
+    ((u32 (*)(void)) \
+    ROM_API_FLASH_TABLE[1])
+
+#define ROM_FlashProtectionSet \
+    ((void (*)(u32 ui32SectorAddress, u32 ui32ProtectMode)) \
+    ROM_API_FLASH_TABLE[2])
+
+#define ROM_FlashProtectionGet \
+    ((u32 (*)(u32 ui32SectorAddress)) \
+    ROM_API_FLASH_TABLE[3])
+
+#define ROM_FlashProtectionSave \
+    ((u32 (*)(u32 ui32SectorAddress)) \
+    ROM_API_FLASH_TABLE[4])
+
+#define ROM_FlashSectorErase \
+    ((u32 (*)(u32 ui32SectorAddress)) \
+    ROM_API_FLASH_TABLE[5])
+
+#define ROM_FlashProgram \
+    ((u32 (*)(const void *pui8DataBuffer, u32 ui32Address, u32 ui32Count)) \
+    ROM_API_FLASH_TABLE[6])
+
+#define ROM_FlashEfuseReadRow \
+    ((u32 (*)(u32* pui32EfuseData, u32 ui32RowAddress)) \
+    ROM_API_FLASH_TABLE[8])
+
+#define ROM_FlashDisableSectorsForWrite \
+    ((void (*)(void)) \
+    ROM_API_FLASH_TABLE[9])
diff --git a/agents/cc13xx.c b/agents/cc13xx.c
@@ -0,0 +1,70 @@
+// agent-lpc15xx/main.c
+//
+// Copyright 2016 Brian Swetland <swetland@frotz.net>
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <agent/flash.h>
+#include "cc13xx-romapi.h"
+
+int flash_agent_setup(flash_agent *agent) {
+	return ERR_NONE;
+}
+
+int flash_agent_erase(u32 flash_addr, u32 length) {
+	if (flash_addr & 0xFFF) {
+		return ERR_ALIGNMENT;
+	}
+	while (length > 0) {
+		if (ROM_FlashSectorErase(flash_addr)) {
+			return ERR_FAIL;
+		}
+		if (length > 4096) {
+			length -= 4096;
+			flash_addr += 4096;
+		} else {
+			break;
+		}
+	}
+	return 0;
+}
+
+int flash_agent_write(u32 flash_addr, const void *data, u32 length) {
+	if (flash_addr & 0xFFF) {
+		return ERR_ALIGNMENT;
+	}
+	if (ROM_FlashProgram(data, flash_addr, length)) {
+		return ERR_FAIL;
+	}
+	return 0;
+}
+
+
+int flash_agent_ioctl(u32 op, void *ptr, u32 arg0, u32 arg1) {
+	return ERR_INVALID;
+}
+
+const flash_agent __attribute((section(".vectors"))) FlashAgent = {
+	.magic =	AGENT_MAGIC,
+	.version =	AGENT_VERSION,
+	.flags =	0,
+	.load_addr =	0x20000400,
+	.data_addr =	0x20001000,
+	.data_size =	0x1000,
+	.flash_addr =	0x00000000,
+	.flash_size =	0x00020000,
+	.setup =	flash_agent_setup,
+	.erase =	flash_agent_erase,
+	.write =	flash_agent_write,
+	.ioctl =	flash_agent_ioctl,
+};