summaryrefslogtreecommitdiff
path: root/board/r7780mp/lowlevel_init.S
diff options
context:
space:
mode:
authorNobuhiro Iwamatsu <iwamatsu@nigauri.org>2008-10-24 10:34:21 +0900
committerNobuhiro Iwamatsu <iwamatsu@nigauri.org>2008-10-31 23:04:25 +0900
commitacd3e30d09a73f876222f0d496c4f52ee9d0771d (patch)
tree2fdbef30b2e95210907a1e32960938f4b6e1510e /board/r7780mp/lowlevel_init.S
parentf84e6ea275353b8fea772ec7553ff7e4b1f642e0 (diff)
downloadu-boot-imx-acd3e30d09a73f876222f0d496c4f52ee9d0771d.zip
u-boot-imx-acd3e30d09a73f876222f0d496c4f52ee9d0771d.tar.gz
u-boot-imx-acd3e30d09a73f876222f0d496c4f52ee9d0771d.tar.bz2
sh: r7780mp: Moved r7780mp board to board/renesas
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Diffstat (limited to 'board/r7780mp/lowlevel_init.S')
-rw-r--r--board/r7780mp/lowlevel_init.S429
1 files changed, 0 insertions, 429 deletions
diff --git a/board/r7780mp/lowlevel_init.S b/board/r7780mp/lowlevel_init.S
deleted file mode 100644
index ab0499a..0000000
--- a/board/r7780mp/lowlevel_init.S
+++ /dev/null
@@ -1,429 +0,0 @@
-/*
- * Copyright (C) 2007,2008 Nobuhiro Iwamatsu
- *
- * u-boot/board/r7780mp/lowlevel_init.S
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * 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
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <version.h>
-#include <asm/processor.h>
-
-/*
- * Board specific low level init code, called _very_ early in the
- * startup sequence. Relocation to SDRAM has not happened yet, no
- * stack is available, bss section has not been initialised, etc.
- *
- * (Note: As no stack is available, no subroutines can be called...).
- */
-
- .global lowlevel_init
-
- .text
- .align 2
-
-lowlevel_init:
-
- mov.l CCR_A, r1 /* Address of Cache Control Register */
- mov.l CCR_D, r0 /* Instruction Cache Invalidate */
- mov.l r0, @r1
-
- mov.l FRQCR_A, r1 /* Frequency control register */
- mov.l FRQCR_D, r0
- mov.l r0, @r1
-
- /* pin_multi_setting */
- mov.l BBG_PMMR_A,r1
- mov.l BBG_PMMR_D_PMSR1,r0
- mov.l r0,@r1
-
- mov.l BBG_PMSR1_A,r1
- mov.l BBG_PMSR1_D,r0
- mov.l r0,@r1
-
- mov.l BBG_PMMR_A,r1
- mov.l BBG_PMMR_D_PMSR2,r0
- mov.l r0,@r1
-
- mov.l BBG_PMSR2_A,r1
- mov.l BBG_PMSR2_D,r0
- mov.l r0,@r1
-
- mov.l BBG_PMMR_A,r1
- mov.l BBG_PMMR_D_PMSR3,r0
- mov.l r0,@r1
-
- mov.l BBG_PMSR3_A,r1
- mov.l BBG_PMSR3_D,r0
- mov.l r0,@r1
-
- mov.l BBG_PMMR_A,r1
- mov.l BBG_PMMR_D_PMSR4,r0
- mov.l r0,@r1
-
- mov.l BBG_PMSR4_A,r1
- mov.l BBG_PMSR4_D,r0
- mov.l r0,@r1
-
- mov.l BBG_PMMR_A,r1
- mov.l BBG_PMMR_D_PMSRG,r0
- mov.l r0,@r1
-
- mov.l BBG_PMSRG_A,r1
- mov.l BBG_PMSRG_D,r0
- mov.l r0,@r1
-
- /* cpg_setting */
- mov.l FRQCR_A,r1
- mov.l FRQCR_D,r0
- mov.l r0,@r1
-
- mov.l DLLCSR_A,r1
- mov.l DLLCSR_D,r0
- mov.l r0,@r1
-
- nop
- nop
- nop
- nop
- nop
- nop
- nop
- nop
- nop
- nop
-
- /* wait 200us */
- mov.l REPEAT0_R3,r3
- mov #0,r2
-repeat0:
- add #1,r2
- cmp/hs r3,r2
- bf repeat0
- nop
-
- /* bsc_setting */
- mov.l MMSELR_A,r1
- mov.l MMSELR_D,r0
- mov.l r0,@r1
-
- mov.l BCR_A,r1
- mov.l BCR_D,r0
- mov.l r0,@r1
-
- mov.l CS0BCR_A,r1
- mov.l CS0BCR_D,r0
- mov.l r0,@r1
-
- mov.l CS1BCR_A,r1
- mov.l CS1BCR_D,r0
- mov.l r0,@r1
-
- mov.l CS2BCR_A,r1
- mov.l CS2BCR_D,r0
- mov.l r0,@r1
-
- mov.l CS4BCR_A,r1
- mov.l CS4BCR_D,r0
- mov.l r0,@r1
-
- mov.l CS5BCR_A,r1
- mov.l CS5BCR_D,r0
- mov.l r0,@r1
-
- mov.l CS6BCR_A,r1
- mov.l CS6BCR_D,r0
- mov.l r0,@r1
-
- mov.l CS0WCR_A,r1
- mov.l CS0WCR_D,r0
- mov.l r0,@r1
-
- mov.l CS1WCR_A,r1
- mov.l CS1WCR_D,r0
- mov.l r0,@r1
-
- mov.l CS2WCR_A,r1
- mov.l CS2WCR_D,r0
- mov.l r0,@r1
-
- mov.l CS4WCR_A,r1
- mov.l CS4WCR_D,r0
- mov.l r0,@r1
-
- mov.l CS5WCR_A,r1
- mov.l CS5WCR_D,r0
- mov.l r0,@r1
-
- mov.l CS6WCR_A,r1
- mov.l CS6WCR_D,r0
- mov.l r0,@r1
-
- mov.l CS5PCR_A,r1
- mov.l CS5PCR_D,r0
- mov.l r0,@r1
-
- mov.l CS6PCR_A,r1
- mov.l CS6PCR_D,r0
- mov.l r0,@r1
-
- /* ddr_setting */
- /* wait 200us */
- mov.l REPEAT0_R3,r3
- mov #0,r2
-repeat1:
- add #1,r2
- cmp/hs r3,r2
- bf repeat1
- nop
-
- mov.l MIM_U_A,r0
- mov.l MIM_U_D,r1
- synco
- mov.l r1,@r0
- synco
-
- mov.l MIM_L_A,r0
- mov.l MIM_L_D0,r1
- synco
- mov.l r1,@r0
- synco
-
- mov.l STR_L_A,r0
- mov.l STR_L_D,r1
- synco
- mov.l r1,@r0
- synco
-
- mov.l SDR_L_A,r0
- mov.l SDR_L_D,r1
- synco
- mov.l r1,@r0
- synco
-
- nop
- nop
- nop
- nop
-
- mov.l SCR_L_A,r0
- mov.l SCR_L_D0,r1
- synco
- mov.l r1,@r0
- synco
-
- mov.l SCR_L_A,r0
- mov.l SCR_L_D1,r1
- synco
- mov.l r1,@r0
- synco
-
- nop
- nop
- nop
-
- mov.l EMRS_A,r0
- mov.l EMRS_D,r1
- synco
- mov.l r1,@r0
- synco
-
- nop
- nop
- nop
-
- mov.l MRS1_A,r0
- mov.l MRS1_D,r1
- synco
- mov.l r1,@r0
- synco
-
- nop
- nop
- nop
-
- mov.l SCR_L_A,r0
- mov.l SCR_L_D2,r1
- synco
- mov.l r1,@r0
- synco
-
- nop
- nop
- nop
-
- mov.l SCR_L_A,r0
- mov.l SCR_L_D3,r1
- synco
- mov.l r1,@r0
- synco
-
- nop
- nop
- nop
-
- mov.l SCR_L_A,r0
- mov.l SCR_L_D4,r1
- synco
- mov.l r1,@r0
- synco
-
- nop
- nop
- nop
-
- mov.l MRS2_A,r0
- mov.l MRS2_D,r1
- synco
- mov.l r1,@r0
- synco
-
- nop
- nop
- nop
-
- mov.l SCR_L_A,r0
- mov.l SCR_L_D5,r1
- synco
- mov.l r1,@r0
- synco
-
- /* wait 200us */
- mov.l REPEAT0_R1,r3
- mov #0,r2
-repeat2:
- add #1,r2
- cmp/hs r3,r2
- bf repeat2
-
- synco
-
- mov.l MIM_L_A,r0
- mov.l MIM_L_D1,r1
- synco
- mov.l r1,@r0
- synco
-
- rts
- nop
- .align 4
-
-RWTCSR_D_1: .word 0xA507
-RWTCSR_D_2: .word 0xA507
-RWTCNT_D: .word 0x5A00
- .align 2
-
-BBG_PMMR_A: .long 0xFF800010
-BBG_PMSR1_A: .long 0xFF800014
-BBG_PMSR2_A: .long 0xFF800018
-BBG_PMSR3_A: .long 0xFF80001C
-BBG_PMSR4_A: .long 0xFF800020
-BBG_PMSRG_A: .long 0xFF800024
-
-BBG_PMMR_D_PMSR1: .long 0xffffbffd
-BBG_PMSR1_D: .long 0x00004002
-BBG_PMMR_D_PMSR2: .long 0xfc21a7ff
-BBG_PMSR2_D: .long 0x03de5800
-BBG_PMMR_D_PMSR3: .long 0xfffffff8
-BBG_PMSR3_D: .long 0x00000007
-BBG_PMMR_D_PMSR4: .long 0xdffdfff9
-BBG_PMSR4_D: .long 0x20020006
-BBG_PMMR_D_PMSRG: .long 0xffffffff
-BBG_PMSRG_D: .long 0x00000000
-
-FRQCR_A: .long FRQCR
-DLLCSR_A: .long 0xffc40010
-FRQCR_D: .long 0x40233035
-DLLCSR_D: .long 0x00000000
-
-/* for DDR-SDRAM */
-MIM_U_A: .long MIM_1
-MIM_L_A: .long MIM_2
-SCR_U_A: .long SCR_1
-SCR_L_A: .long SCR_2
-STR_U_A: .long STR_1
-STR_L_A: .long STR_2
-SDR_U_A: .long SDR_1
-SDR_L_A: .long SDR_2
-
-EMRS_A: .long 0xFEC02000
-MRS1_A: .long 0xFEC00B08
-MRS2_A: .long 0xFEC00308
-
-MIM_U_D: .long 0x00004000
-MIM_L_D0: .long 0x03e80009
-MIM_L_D1: .long 0x03e80209
-SCR_L_D0: .long 0x3
-SCR_L_D1: .long 0x2
-SCR_L_D2: .long 0x2
-SCR_L_D3: .long 0x4
-SCR_L_D4: .long 0x4
-SCR_L_D5: .long 0x0
-STR_L_D: .long 0x000f0000
-SDR_L_D: .long 0x00000400
-EMRS_D: .long 0x0
-MRS1_D: .long 0x0
-MRS2_D: .long 0x0
-
-/* Cache Controller */
-CCR_A: .long CCR
-MMUCR_A: .long MMUCR
-RWTCNT_A: .long WTCNT
-
-CCR_D: .long 0x0000090b
-CCR_D_2: .long 0x00000103
-MMUCR_D: .long 0x00000004
-MSTPCR0_D: .long 0x00001001
-MSTPCR2_D: .long 0xffffffff
-
-/* local Bus State Controller */
-MMSELR_A: .long MMSELR
-BCR_A: .long BCR
-CS0BCR_A: .long CS0BCR
-CS1BCR_A: .long CS1BCR
-CS2BCR_A: .long CS2BCR
-CS4BCR_A: .long CS4BCR
-CS5BCR_A: .long CS5BCR
-CS6BCR_A: .long CS6BCR
-CS0WCR_A: .long CS0WCR
-CS1WCR_A: .long CS1WCR
-CS2WCR_A: .long CS2WCR
-CS4WCR_A: .long CS4WCR
-CS5WCR_A: .long CS5WCR
-CS6WCR_A: .long CS6WCR
-CS5PCR_A: .long CS5PCR
-CS6PCR_A: .long CS6PCR
-
-MMSELR_D: .long 0xA5A50003
-BCR_D: .long 0x00000000
-CS0BCR_D: .long 0x77777770
-CS1BCR_D: .long 0x77777670
-CS2BCR_D: .long 0x77777770
-CS4BCR_D: .long 0x77777770
-CS5BCR_D: .long 0x77777670
-CS6BCR_D: .long 0x77777770
-CS0WCR_D: .long 0x00020006
-CS1WCR_D: .long 0x00232304
-CS2WCR_D: .long 0x7777770F
-CS4WCR_D: .long 0x7777770F
-CS5WCR_D: .long 0x00101006
-CS6WCR_D: .long 0x77777703
-CS5PCR_D: .long 0x77000000
-CS6PCR_D: .long 0x77000000
-
-REPEAT0_R3: .long 0x00002000
-REPEAT0_R1: .long 0x0000200