S5PV210_iROM_ApplicationNote_Preliminary

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S5PV210是三星电子推出的一款高性能的移动应用处理器，广泛应用于智能设备等领域。iROM（Internal ROM）是S5PV210微处理器内部的引导程序（Bootloader）的一部分，它负责初始化设备的启动过程。这份应用笔记（Application Note）主要是关于S5PV210内部ROM启动过程的初步介绍，而且明确指出这个介绍不涉及u-boot。u-boot是一个流行的开源引导加载程序，通常用于嵌入式设备的启动过程。从应用笔记的描述和内容来看，该文档是2009年发布的，属于S5PV210的早期开发文档。文档中提到的“Preliminary REV0.3”表示这是一个初步版本，意味着文档描述的产品尚处于开发阶段，因此规格、特性等信息可能会发生变化，而且尚未提供完整的产品特征数据和相关勘误。此外，文档中指出三星保留随时改变产品规格或设计的权利，并不承担更新文档的责任。文档中还提到三星电子对于文档中的信息准确性是做过仔细检查的，但同时警告说文档中可能存在错误或遗漏，并且三星不对此负责。三星还声明，其产品不适用于那些可能导致人身伤害或死亡的应用，例如植入人体的手术设备或生命支持系统等，如果购买者使用三星产品进行这些未授权或无意的应用，购买者需要对此承担赔偿责任。文档的内容强调三星产品的使用必须由购买者的技术专家根据具体应用验证所有操作参数，包括“典型”参数。三星的产品不是为上述应用设计的，也不会为因使用三星产品而导致的任何责任或赔偿提供保证。由于文档内容是通过OCR扫描获得的，因此可能存在个别字识别错误或者漏识别的情况，所以在引用这段文档时需要特别注意理解其上下文含义。知识点总结如下： 1. S5PV210是一款由三星电子推出的移动应用处理器，适用于智能设备。 2. iROM是S5PV210微处理器内部的引导程序，负责执行设备启动过程的初始化工作。 3. 文档是2009年的初步版本，内容可能有变动，不代表最终规格，不包含完整的特征数据和勘误信息。 4. 三星公司保留随时对产品规格或设计进行修改的权利，但不保证文档的更新。 5. 文档中的信息经过仔细检查，但三星不承担文档中可能出现的错误、遗漏或使用信息带来的后果。 6. 三星产品的使用需要由客户的技术专家对操作参数进行验证，三星不对产品的特定目的适用性或由其产品的使用而产生的责任或赔偿作出保证。 7. 三星产品的使用不包括植入人体的手术设备或生命支持系统等可能导致人身伤害或死亡的应用。 8. 由于文档是OCR扫描获得，需要注意可能存在的文字识别错误或遗漏，正确解读内容。

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Confidential Proprietary of Samsung Electronics Co., Ltd

Application Note

(Internal ROM Booting)

S5PV210

RISC Microprocessor

NOV 23, 2009

Preliminary REV 0.3

Preliminary product information describe products that are in development,

for which full characterization data and associated errata are not yet available.

Specifications and information herein are subject to change without notice.

S5PV210_IROM_APPLICATION NOTE_REV 0.3

Preliminary product information describe products that are in development,

for which full characterization data and associated errata are not yet available.

Specifications and information herein are subject to change without notice.

Samsung Confidential

Important Notice

The information in this publication has been carefully

checked and is believed to be entirely accurate at the

time of publication. Samsung assumes no

responsibility, however, for possible errors or

omissions, or for any consequences resulting from the

use of the information contained herein.

Samsung reserves the right to make changes in its

products or product specifications with the intent to

improve function or design at any time and without

notice and is not required to update this

documentation to reflect such changes.

This publication does not convey to a purchaser of

semiconductor devices described herein any license

under the patent rights of Samsung or others.

Samsung makes no warranty, representation, or

guarantee regarding the suitability of its products for

any particular purpose, nor does Samsung assume

any liability arising out of the application or use of any

product or circuit and specifically disclaims any and all

liability, including without limitation any consequential

or incidental damages.

“Typical” parameters can and do vary in different

applications. All operating parameters, including

“Typicals” must be validated for each customer

application by the customer’s technical experts.

Samsung products are not designed, intended, or

authorized for use as components in systems

intended for surgical implant into the body, for other

applications intended to support or sustain life, or for

any other application in which the failure of the

Samsung product could create a situation where

personal injury or death may occur.

Should the Buyer purchase or use a Samsung product

for any such unintended or unauthorized application,

the Buyer shall indemnify and hold Samsung and its

officers, employees, subsidiaries, affiliates, and

distributors harmless against all claims, costs,

damages, expenses, and reasonable attorney fees

arising out of, either directly or indirectly, any claim of

personal injury or death that may be associated with

such unintended or unauthorized use, even if such

claim alleges that Samsung was negligent regarding

the design or manufacture of said product

S5PV210 RISC Microprocessor

IROM(Internal ROM) Booting Application Note, Preliminary Revision 0.3

any form or by any means, electric or mechanical, by photocopying, recording, or otherwise, without the prior

written consent of Samsung Electronics Co.,Ltd.

Samsung Electronics Co., Ltd.

San #24 Nongseo-Dong, Giheung-Gu

Yongin-City Gyeonggi-Do, Korea

446-711

Home Page:

http://www.samsungsemi.com/

E-Mail:

mobilesol.cs@samsung.com

Printed in the Republic of Korea

S5PV210_IROM_APPLICATION NOTE_REV 0.3

Preliminary product information describe products that are in development,

for which full characterization data and associated errata are not yet available.

Specifications and information herein are subject to change without notice.

Samsung Confidential

Table of Contents

1 Overview................................................................................................................ 5

1.1 H/W Feature........................................................................................................................................ 5

1.2 Feature................................................................................................................................................ 5

1.3 Advantage of iROM booting................................................................................................................ 6

1.4 Circuit Design Check Point ................................................................................................................. 6

2 Operation ............................................................................................................... 7

2.1 Operating Sequence ........................................................................................................................... 7

2.2 iROM(BL0) boot-up sequence (Refer 2.3 V210 boot-up diagram)..................................................... 8

2.3 V210 boot-up diagram ........................................................................................................................ 9

2.4 iROM 2nd boot-up sequence when 1

boot fail.................................................................................. 10

2.4.1 UART boot mode ............................................................................................................................. 11

2.4.2 USB boot mode................................................................................................................................ 12

2.5 Memory Map ....................................................................................................................................... 13

2.6 Global Variable ................................................................................................................................... 14

2.7 Device Copy Function......................................................................................................................... 14

2.8 Boot Block Assignment Guide ............................................................................................................ 19

2.9 Header information data for Boot Code description ........................................................................... 20

2.10 Making checksum example code...................................................................................................... 21

2.11 Clock Configuration........................................................................................................................... 21

3 Boot configuration .................................................................................................. 22

4 Feature of the IROM Boot mode............................................................................ 23

5 ERROR HANDLING .............................................................................................. 24

6 Hardware Guide..................................................................................................... 26

6.1 Power connection reference of eMMC booting .................................................................................. 26