changelog

针对德州仪器DM270开发板的bootloader,其实现了内核的下载以及文件系统的下载

ChangeLog

04.09.01(v5.36-9)
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1. I2C 烹脚苞 包访窍咯 角菩矫 3锅 retry窍霸 荐链 (<-- linux device driver客 悼老)

04.08.06(v5.36-8)
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1. ADC ready interrupt mask...
2. IOREGC 3.3V setting.(USB HOST包访 冠苞厘 夸没荤亲)

04.08.02(v5.36-7)
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1. pmu all register setting(RTC,ADC block 力寇).

04.07.31(v5.36-6)
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1.1.8V 傈盔傍鞭 救沥拳, DCUDC2 <==0x00.

04.07.26(v5.36-5)
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1. pmu initialize routine core棺 PLD率 傈盔 犬牢窍咯 肋给等 单捞磐啊
乐栏搁 碍力肺 促矫 write.

04.07.22(v5.36-4)
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1. pmu boot initialize何盒 付瘤阜  3 register setting 
	昏力.<-- 冠苞厘 累诀荤亲.

04.07.09(v5.36-3)
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1. booting矫 main/remocon key check 窍搁辑 救喘矾脸阑锭档 '0'
	阑 EEPROM俊 write.

04.07.07(v.5.36-2)
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1.usb power ok包访 control 眠啊.
	0x19 <== 0xFE

04.07.05(v.5.36-1)
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1.power off 矫 sequence荐沥.

04.07.03(v.5.36-0)
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1. boot sequence 荐沥. LPP饶 boot力措肺 救登绰 bug 荐沥.

04.06.29(v5.35-6)
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1. booting矫 pmu control sequence 荐沥.
	1) pmu register initialize甫 sdram copy 捞傈栏肺 颗辫.
	2) SDRAM bypass饶 pmu ldo init饶 108MHz肺 setting.

04.06.23(v5.35-5)
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1. Booting矫 key(main power, remocon power)check 窍咯 
	eeprom俊 历厘.

04.06.17(v5.35-4)
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1. 规傈雀肺 眠啊 (GPO3 --> 'L')
 
04.05.21(v5.35-3)
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1. ES3 侩 --> CPU俊辑 keepact脚龋 'H' (GIO13)
	: hwinit_dm270.S

04.05.13(ver5.35-2)
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1. GPO0 : 'H' in Active, GPO1 : 'H' in Active.

04.05.13(ver5.35-1)
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1. GPOOD0 : 'L' in Active 'Hi-Z' in standby.

04.05.12(ver5.35-0)
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* ES2侩 利侩 
1. accessary 俊 狼茄 interrupt enable.
2. backup battery charging enable(standby/active), 400uA,3.0V
3. MBCC main Battery charging disable(set to Idle mode)
4. LPREGC1 regsiter output Off.
5. OOCC1 : clk 32ON off, wake up by EXTON off.
6. BVMC : Not fixed.
7. LED control off.
8. source俊辑 ethernet俊 包拌等 source(CS8900) compile俊辑 力寇.

04.04.30(ver5.34-3.0)
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1. ES2侩 
	GPO2 LED1 output --> Hi-Z
2. system clock setting.
	SDRAM,DSP : 108MHz
	ARM : 94.5MHz
	ACL : 189MHz

04.04.24(ver5.34-2.7-test)
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1. test侩.  system clock setting.
	ARM,SDRAM,DSP : 108MHz
	ACL : 189MHz

04.04.23(ver5.34-2.7)
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1. pmp device狼 reset button阑 喘范阑 锭 pmu俊辑 拌加 措扁窍绰 
	bug fix.

04.04.14(ver5.34-2.6)
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1. Battery啊 low threashold voltage捞窍肺 冻绢瘤搁 stand by mode肺 皑.

04.04.14(ver5.34-2.6)
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1. rrload俊辑 main battery check routine 火涝.
 	main battery啊 3.6V焊促 累栏搁 stand by mode肺 皑.
2. ADC module coding.

04.04.02(ver5.34-2.5)
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1. debug message 荐沥 
2. 弥檬 charger俊 狼秦辑 enable 登菌阑 版快 促矫 stand by肺 傈券.
	--> charger俊 狼秦 pmu绰 enable登瘤 臼澜.

04.03.30(ver5.23-2.4)
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1.chager俊 包茄 葛电 interrupt mask.
	1) INT2M <==0xff

04.03.26
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1. power control for USB device power
	1) 0x25 <== 0xf8
	2) 0x26 <== 0xf0

04.03.23
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1. power on control 梅啊.
	1) D1REGC1阑 power off
		0x24 <== 0x06
	1) DCUDDC1俊 1.8V set
		0x21 <== 0xe3
	

04.03.22
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1. pmu 累诀 矫累.
2. i2c module 火涝.
3. pmu甫 烹茄 檬扁 power test..
	1) DCDC1 1.5V set
		0x1b <== 0xf8
	2) GPOC3阑 low active --> FFT open
		0x3a <== 0x07
	3) GPOC4甫 low active --> FFT open
		0x3b <== 0xe3

	4) LED1 pattern setting
		0x36 <== 0x08
	5) GPOC2俊 LED1 ouput enable
		0x39 <== 0x01