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| author | wdenk <wdenk> | 2004-10-10 18:03:33 +0000 |
|---|---|---|
| committer | wdenk <wdenk> | 2004-10-10 18:03:33 +0000 |
| commit | b65085130aed33584d95502c20317ad4379c1ca6 (patch) | |
| tree | eed2284bd6c1d9336df1ba926a1c6f2be8b876ff /board/cmc_pu2/memsetup.S | |
| parent | 2cbe571a5676a41aa32ff98e9b1a2934e3922574 (diff) | |
| download | u-boot-imx-b65085130aed33584d95502c20317ad4379c1ca6.zip u-boot-imx-b65085130aed33584d95502c20317ad4379c1ca6.tar.gz u-boot-imx-b65085130aed33584d95502c20317ad4379c1ca6.tar.bz2 | |
Code Cleanup
Patch by Gary Jennejohn, 04 Oct 2004:
- fix I2C on at91rm9200
- add support for Ricoh RS5C372A RTC
Diffstat (limited to 'board/cmc_pu2/memsetup.S')
| -rw-r--r-- | board/cmc_pu2/memsetup.S | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/board/cmc_pu2/memsetup.S b/board/cmc_pu2/memsetup.S index 168cd6b..2d0e1d7 100644 --- a/board/cmc_pu2/memsetup.S +++ b/board/cmc_pu2/memsetup.S @@ -2,7 +2,7 @@ * Memory Setup stuff - taken from blob memsetup.S * * Copyright (C) 1999 2000 2001 Erik Mouw (J.A.K.Mouw@its.tudelft.nl) and - * Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl) + * Jan-Derk Bakker (J.D.Bakker@its.tudelft.nl) * * Modified for the at91rm9200dk board by * (C) Copyright 2004 @@ -18,7 +18,7 @@ * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License @@ -92,36 +92,36 @@ _TEXT_BASE: .globl memsetup memsetup: /* memory control configuration */ - /* this isn't very elegant, but what the heck */ - ldr r0, =SMRDATA + /* this isn't very elegant, but what the heck */ + ldr r0, =SMRDATA ldr r1, _TEXT_BASE sub r0, r0, r1 - add r2, r0, #80 + add r2, r0, #80 0: /* the address */ - ldr r1, [r0], #4 + ldr r1, [r0], #4 /* the value */ - ldr r3, [r0], #4 - str r3, [r1] - cmp r2, r0 - bne 0b + ldr r3, [r0], #4 + str r3, [r1] + cmp r2, r0 + bne 0b /* delay - this is all done by guess */ - ldr r0, =0x00001000 + ldr r0, =0x00001000 1: - subs r0, r0, #1 - bhi 1b - ldr r0, =SMRDATA1 + subs r0, r0, #1 + bhi 1b + ldr r0, =SMRDATA1 ldr r1, _TEXT_BASE sub r0, r0, r1 - add r2, r0, #176 + add r2, r0, #176 2: /* the address */ - ldr r1, [r0], #4 + ldr r1, [r0], #4 /* the value */ - ldr r3, [r0], #4 - str r3, [r1] - cmp r2, r0 - bne 2b + ldr r3, [r0], #4 + str r3, [r1] + cmp r2, r0 + bne 2b /* everything is fine now */ mov pc, lr |