diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
---|---|---|
committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/renesas/MigoR | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/u-boot/board/renesas/MigoR')
-rw-r--r-- | qemu/roms/u-boot/board/renesas/MigoR/Makefile | 13 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/renesas/MigoR/lowlevel_init.S | 195 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/renesas/MigoR/migo_r.c | 52 |
3 files changed, 260 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/renesas/MigoR/Makefile b/qemu/roms/u-boot/board/renesas/MigoR/Makefile new file mode 100644 index 000000000..b4691a116 --- /dev/null +++ b/qemu/roms/u-boot/board/renesas/MigoR/Makefile @@ -0,0 +1,13 @@ +# +# Copyright (C) 2007 +# Nobuhiro Iwamatsu <iwamatsu@nigauri.org> +# +# Copyright (C) 2007 +# Kenati Technologies, Inc. +# +# board/MigoR/Makefile +# +# SPDX-License-Identifier: GPL-2.0+ + +obj-y := migo_r.o +obj-y += lowlevel_init.o diff --git a/qemu/roms/u-boot/board/renesas/MigoR/lowlevel_init.S b/qemu/roms/u-boot/board/renesas/MigoR/lowlevel_init.S new file mode 100644 index 000000000..63ea70aa3 --- /dev/null +++ b/qemu/roms/u-boot/board/renesas/MigoR/lowlevel_init.S @@ -0,0 +1,195 @@ +/* + * Copyright (C) 2007-2008 + * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * Copyright (C) 2007 + * Kenati Technologies, Inc. + * + * board/MigoR/lowlevel_init.S + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <config.h> +#include <version.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 MMUCR_A, MMUCR_D ! Address of MMU Control Register + ! TI == TLB Invalidate bit + + write32 MSTPCR0_A, MSTPCR0_D ! Address of Power Control Register 0 + + write32 MSTPCR2_A, MSTPCR2_D ! Address of Power Control Register 2 + + write16 PFC_PULCR_A, PFC_PULCR_D + + write16 PFC_DRVCR_A, PFC_DRVCR_D + + write16 SBSCR_A, SBSCR_D + + write16 PSCR_A, PSCR_D + + write16 RWTCSR_A, RWTCSR_D_1 ! 0xA4520004 (Watchdog Control / Status Register) + ! 0xA507 -> timer_STOP / WDT_CLK = max + + write16 RWTCNT_A, RWTCNT_D ! 0xA4520000 (Watchdog Count Register) + ! 0x5A00 -> Clear + + write16 RWTCSR_A, RWTCSR_D_2 ! 0xA4520004 (Watchdog Control / Status Register) + ! 0xA504 -> timer_STOP / CLK = 500ms + + write32 DLLFRQ_A, DLLFRQ_D ! 20080115 + ! 20080115 + + write32 FRQCR_A, FRQCR_D ! 0xA4150000 Frequency control register + ! 20080115 + + write32 CCR_A, CCR_D_2 ! Address of Cache Control Register + ! ?? + +bsc_init: + write32 CMNCR_A, CMNCR_D + + write32 CS0BCR_A, CS0BCR_D + + write32 CS4BCR_A, CS4BCR_D + + write32 CS5ABCR_A, CS5ABCR_D + + write32 CS5BBCR_A, CS5BBCR_D + + write32 CS6ABCR_A, CS6ABCR_D + + write32 CS0WCR_A, CS0WCR_D + + write32 CS4WCR_A, CS4WCR_D + + write32 CS5AWCR_A, CS5AWCR_D + + write32 CS5BWCR_A, CS5BWCR_D + + write32 CS6AWCR_A, CS6AWCR_D + + ! SDRAM initialization + write32 SDCR_A, SDCR_D + + write32 SDWCR_A, SDWCR_D + + write32 SDPCR_A, SDPCR_D + + write32 RTCOR_A, RTCOR_D + + write32 RTCNT_A, RTCNT_D + + write32 RTCSR_A, RTCSR_D + + write32 RFCR_A, RFCR_D + + write8 SDMR3_A, SDMR3_D + + ! BL bit off (init = ON) (?!?) + + stc sr, r0 ! BL bit off(init=ON) + mov.l SR_MASK_D, r1 + and r1, r0 + ldc r0, sr + + rts + mov #0, r0 + + .align 4 + +CCR_A: .long CCR +MMUCR_A: .long MMUCR +MSTPCR0_A: .long MSTPCR0 +MSTPCR2_A: .long MSTPCR2 +PFC_PULCR_A: .long PULCR +PFC_DRVCR_A: .long DRVCR +SBSCR_A: .long SBSCR +PSCR_A: .long PSCR +RWTCSR_A: .long RWTCSR +RWTCNT_A: .long RWTCNT +FRQCR_A: .long FRQCR +PLLCR_A: .long PLLCR +DLLFRQ_A: .long DLLFRQ + +CCR_D: .long 0x00000800 +CCR_D_2: .long 0x00000103 +MMUCR_D: .long 0x00000004 +MSTPCR0_D: .long 0x00001001 +MSTPCR2_D: .long 0xffffffff +PFC_PULCR_D: .long 0x6000 +PFC_DRVCR_D: .long 0x0464 +FRQCR_D: .long 0x07033639 +PLLCR_D: .long 0x00005000 +DLLFRQ_D: .long 0x000004F6 + +CMNCR_A: .long CMNCR +CMNCR_D: .long 0x0000001B +CS0BCR_A: .long CS0BCR +CS0BCR_D: .long 0x24920400 +CS4BCR_A: .long CS4BCR +CS4BCR_D: .long 0x00003400 +CS5ABCR_A: .long CS5ABCR +CS5ABCR_D: .long 0x24920400 +CS5BBCR_A: .long CS5BBCR +CS5BBCR_D: .long 0x24920400 +CS6ABCR_A: .long CS6ABCR +CS6ABCR_D: .long 0x24920400 + +CS0WCR_A: .long CS0WCR +CS0WCR_D: .long 0x00000380 +CS4WCR_A: .long CS4WCR +CS4WCR_D: .long 0x00110080 +CS5AWCR_A: .long CS5AWCR +CS5AWCR_D: .long 0x00000300 +CS5BWCR_A: .long CS5BWCR +CS5BWCR_D: .long 0x00000300 +CS6AWCR_A: .long CS6AWCR +CS6AWCR_D: .long 0x00000300 + +SDCR_A: .long SBSC_SDCR +SDCR_D: .long 0x80160809 +SDWCR_A: .long SBSC_SDWCR +SDWCR_D: .long 0x0014450C +SDPCR_A: .long SBSC_SDPCR +SDPCR_D: .long 0x00000087 +RTCOR_A: .long SBSC_RTCOR +RTCNT_A: .long SBSC_RTCNT +RTCNT_D: .long 0xA55A0012 +RTCOR_D: .long 0xA55A001C +RTCSR_A: .long SBSC_RTCSR +RFCR_A: .long SBSC_RFCR +RFCR_D: .long 0xA55A0221 +RTCSR_D: .long 0xA55A009a +SDMR3_A: .long 0xFE581180 +SDMR3_D: .long 0x0 + +SR_MASK_D: .long 0xEFFFFF0F + + .align 2 + +SBSCR_D: .word 0x0044 +PSCR_D: .word 0x0000 +RWTCSR_D_1: .word 0xA507 +RWTCSR_D_2: .word 0xA504 +RWTCNT_D: .word 0x5A00 diff --git a/qemu/roms/u-boot/board/renesas/MigoR/migo_r.c b/qemu/roms/u-boot/board/renesas/MigoR/migo_r.c new file mode 100644 index 000000000..fa2bf78cf --- /dev/null +++ b/qemu/roms/u-boot/board/renesas/MigoR/migo_r.c @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2007 + * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * Copyright (C) 2007 + * Kenati Technologies, Inc. + * + * board/MigoR/migo_r.c + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <netdev.h> +#include <asm/io.h> +#include <asm/processor.h> + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ + puts("BOARD: Renesas MigoR\n"); + return 0; +} + +int board_init(void) +{ + return 0; +} + +int dram_init (void) +{ + gd->bd->bi_memstart = CONFIG_SYS_SDRAM_BASE; + gd->bd->bi_memsize = CONFIG_SYS_SDRAM_SIZE; + printf("DRAM: %dMB\n", CONFIG_SYS_SDRAM_SIZE / (1024 * 1024)); + return 0; +} + +void led_set_state (unsigned short value) +{ +} + +#ifdef CONFIG_CMD_NET +int board_eth_init(bd_t *bis) +{ + int rc = 0; +#ifdef CONFIG_SMC91111 + rc = smc91111_initialize(0, CONFIG_SMC91111_BASE); +#endif + return rc; +} +#endif |