diff options
Diffstat (limited to 'board/renesas/r7780mp/lowlevel_init.S')
| -rw-r--r-- | board/renesas/r7780mp/lowlevel_init.S | 356 |
1 files changed, 0 insertions, 356 deletions
diff --git a/board/renesas/r7780mp/lowlevel_init.S b/board/renesas/r7780mp/lowlevel_init.S deleted file mode 100644 index 7be1a1bf07..0000000000 --- a/board/renesas/r7780mp/lowlevel_init.S +++ /dev/null @@ -1,356 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0+ */ -/* - * Copyright (C) 2007,2008 Nobuhiro Iwamatsu - * - * u-boot/board/r7780mp/lowlevel_init.S - */ - -#include <config.h> -#include <asm/processor.h> -#include <asm/macro.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: - - write32 CCR_A, CCR_D /* Address of Cache Control Register */ - /* Instruction Cache Invalidate */ - - write32 FRQCR_A, FRQCR_D /* Frequency control register */ - - /* pin_multi_setting */ - write32 BBG_PMMR_A, BBG_PMMR_D_PMSR1 - - write32 BBG_PMSR1_A, BBG_PMSR1_D - - write32 BBG_PMMR_A, BBG_PMMR_D_PMSR2 - - write32 BBG_PMSR2_A, BBG_PMSR2_D - - write32 BBG_PMMR_A, BBG_PMMR_D_PMSR3 - - write32 BBG_PMSR3_A, BBG_PMSR3_D - - write32 BBG_PMMR_A, BBG_PMMR_D_PMSR4 - - write32 BBG_PMSR4_A, BBG_PMSR4_D - - write32 BBG_PMMR_A, BBG_PMMR_D_PMSRG - - write32 BBG_PMSRG_A, BBG_PMSRG_D - - /* cpg_setting */ - write32 FRQCR_A, FRQCR_D - - write32 DLLCSR_A, DLLCSR_D - - 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 */ - write32 MMSELR_A, MMSELR_D - - write32 BCR_A, BCR_D - - write32 CS0BCR_A, CS0BCR_D - - write32 CS1BCR_A, CS1BCR_D - - write32 CS2BCR_A, CS2BCR_D - - write32 CS4BCR_A, CS4BCR_D - - write32 CS5BCR_A, CS5BCR_D - - write32 CS6BCR_A, CS6BCR_D - - write32 CS0WCR_A, CS0WCR_D - - write32 CS1WCR_A, CS1WCR_D - - write32 CS2WCR_A, CS2WCR_D - - write32 CS4WCR_A, CS4WCR_D - - write32 CS5WCR_A, CS5WCR_D - - write32 CS6WCR_A, CS6WCR_D - - write32 CS5PCR_A, CS5PCR_D - - write32 CS6PCR_A, CS6PCR_D - - /* 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 |