Piteball/android_kernel_samsung_msm8976
1
1
Fork 0
mirror of https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git synced 2024-09-21 11:53:01 +00:00
Code Issues Projects Releases Wiki Activity

ARM: mach-shmobile: mackerel: document switch and pin modes.

Browse source 
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Kuninori Morimoto 2010-11-29 02:21:48 +00:00 committed by Paul Mundt
parent 11fee467a1
commit 4b82b68925
1 changed files with 60 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

60
arch/arm/mach-shmobile/board-mackerel.c
View file

@ -57,6 +57,66 @@
* 0x4000_0000 LPDDR2-SDRAM (POP) 32bit
*/
/*
* CPU mode
*
* SW4 | Boot Area| Master | Remarks
* 1 | 2 | 3 | 4 | 5 | 6 | 8 | | Processor|
* ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
* ON | ON | OFF | ON | ON | OFF | OFF | External | System | External ROM
* ON | ON | ON | ON | ON | OFF | OFF | External | System | ROM Debug
* ON | ON | X | ON | OFF | OFF | OFF | Built-in | System | ROM Debug
* X | OFF | X | X | X | X | OFF | Built-in | System | MaskROM
* OFF | X | X | X | X | X | OFF | Built-in | System | MaskROM
* X | X | X | OFF | X | X | OFF | Built-in | System | MaskROM
* OFF | ON | OFF | X | X | OFF | ON | External | System | Standalone
* ON | OFF | OFF | X | X | OFF | ON | External | Realtime | Standalone
*/
/*
* NOR Flash ROM
*
* SW1 | SW2 | SW7 | NOR Flash ROM
* bit1 | bit1 bit2 | bit1 | Memory allocation
* ------+------------+------+------------------
* OFF | ON OFF | ON | Area 0
* OFF | ON OFF | OFF | Area 4
*/
/*
* SMSC 9220
*
* SW1 SMSC 9220
* -----------------------
* ON access disable
* OFF access enable
*/
/*
* NAND Flash ROM
*
* SW1 | SW2 | SW7 | NAND Flash ROM
* bit1 | bit1 bit2 | bit2 | Memory allocation
* ------+------------+------+------------------
* OFF | ON OFF | ON | FCE 0
* OFF | ON OFF | OFF | FCE 1
*/
/*
* External interrupt pin settings
*
* IRQX | pin setting | device | level
* ------+--------------------+--------------------+-------
* IRQ0 | ICR1A.IRQ0SA=0010 | SDHI2 card detect | Low
* IRQ6 | ICR1A.IRQ6SA=0011 | Ether(LAN9220) | High
* IRQ7 | ICR1A.IRQ7SA=0010 | LCD Tuch Panel | Low
* IRQ8 | ICR2A.IRQ8SA=0010 | MMC/SD card detect | Low
* IRQ9 | ICR2A.IRQ9SA=0010 | KEY(TCA6408) | Low
* IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345) | High
* IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975) | High
*/
/* MTD */
static struct mtd_partition nor_flash_partitions[] = {
{