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/r2dplus | |
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/r2dplus')
-rw-r--r-- | qemu/roms/u-boot/board/renesas/r2dplus/Makefile | 9 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/renesas/r2dplus/lowlevel_init.S | 118 | ||||
-rw-r--r-- | qemu/roms/u-boot/board/renesas/r2dplus/r2dplus.c | 68 |
3 files changed, 195 insertions, 0 deletions
diff --git a/qemu/roms/u-boot/board/renesas/r2dplus/Makefile b/qemu/roms/u-boot/board/renesas/r2dplus/Makefile new file mode 100644 index 000000000..acffb6d31 --- /dev/null +++ b/qemu/roms/u-boot/board/renesas/r2dplus/Makefile @@ -0,0 +1,9 @@ +# +# Copyright (C) 2007,2008 +# Nobuhiro Iwamatsu <iwamatsu@nigauri.org> +# +# SPDX-License-Identifier: GPL-2.0+ +# + +obj-y := r2dplus.o +obj-y += lowlevel_init.o diff --git a/qemu/roms/u-boot/board/renesas/r2dplus/lowlevel_init.S b/qemu/roms/u-boot/board/renesas/r2dplus/lowlevel_init.S new file mode 100644 index 000000000..f3392f097 --- /dev/null +++ b/qemu/roms/u-boot/board/renesas/r2dplus/lowlevel_init.S @@ -0,0 +1,118 @@ +/* + * modified from SH-IPL+g (init-r0p751rlc0011rl.S) + * Initial Register Data for R0P751RLC0011RL (SH7751R 240MHz/120MHz/60MHz) + * Coyright (c) 2007,2008 Nobuhiro Iwamatsu <iwamatsu@nigauri.org> +*/ + +#include <config.h> +#include <version.h> + +#include <asm/processor.h> +#include <asm/macro.h> + + .global lowlevel_init + .text + .align 2 + +lowlevel_init: + + write32 CCR_A, CCR_D_D + + write32 MMUCR_A, MMUCR_D + + write32 BCR1_A, BCR1_D + + write16 BCR2_A, BCR2_D + + write16 BCR3_A, BCR3_D + + write32 BCR4_A, BCR4_D + + write32 WCR1_A, WCR1_D + + write32 WCR2_A, WCR2_D + + write32 WCR3_A, WCR3_D + + write16 PCR_A, PCR_D + + write16 LED_A, LED_D + + write32 MCR_A, MCR_D1 + + write16 RTCNT_A, RTCNT_D + + write16 RTCOR_A, RTCOR_D + + write16 RFCR_A, RFCR_D + + write16 RTCSR_A, RTCSR_D + + write8 SDMR3_A, SDMR3_D0 + + /* Wait DRAM refresh 30 times */ + mov.l RFCR_A, r1 + mov #30, r3 +1: + mov.w @r1, r0 + extu.w r0, r2 + cmp/hi r3, r2 + bf 1b + + write32 MCR_A, MCR_D2 + + write8 SDMR3_A, SDMR3_D1 + + write32 IRLMASK_A, IRLMASK_D + + write32 CCR_A, CCR_D_E + + rts + nop + + .align 2 +CCR_A: .long CCR /* Cache Control Register */ +CCR_D_D: .long 0x0808 /* Flush the cache, disable */ +CCR_D_E: .long 0x8000090B + +FRQCR_A: .long FRQCR /* FRQCR Address */ +FRQCR_D: .long 0x00000e0a /* 03/07/15 modify */ +BCR1_A: .long BCR1 /* BCR1 Address */ +BCR1_D: .long 0x00180008 +BCR2_A: .long BCR2 /* BCR2 Address */ +BCR2_D: .long 0xabe8 +BCR3_A: .long BCR3 /* BCR3 Address */ +BCR3_D: .long 0x0000 +BCR4_A: .long BCR4 /* BCR4 Address */ +BCR4_D: .long 0x00000010 +WCR1_A: .long WCR1 /* WCR1 Address */ +WCR1_D: .long 0x33343333 +WCR2_A: .long WCR2 /* WCR2 Address */ +WCR2_D: .long 0xcff86fbf +WCR3_A: .long WCR3 /* WCR3 Address */ +WCR3_D: .long 0x07777707 +LED_A: .long 0x04000036 /* LED Address */ +LED_D: .long 0xFF /* LED Data */ +RTCNT_A: .long RTCNT /* RTCNT Address */ +RTCNT_D: .word 0xA500 /* RTCNT Write Code A5h Data 00h */ +.align 2 +RTCOR_A: .long RTCOR /* RTCOR Address */ +RTCOR_D: .word 0xA534 /* RTCOR Write Code */ +.align 2 +RTCSR_A: .long RTCSR /* RTCSR Address */ +RTCSR_D: .word 0xA510 /* RTCSR Write Code */ +.align 2 +SDMR3_A: .long 0xFF9400CC /* SDMR3 Address */ +SDMR3_D0: .long 0x55 +SDMR3_D1: .long 0x00 +MCR_A: .long MCR /* MCR Address */ +MCR_D1: .long 0x081901F4 /* MRSET:'0' */ +MCR_D2: .long 0x481901F4 /* MRSET:'1' */ +RFCR_A: .long RFCR /* RFCR Address */ +RFCR_D: .long 0xA400 /* RFCR Write Code A4h Data 00h */ +PCR_A: .long PCR /* PCR Address */ +PCR_D: .long 0x0000 +MMUCR_A: .long MMUCR /* MMUCCR Address */ +MMUCR_D: .long 0x00000000 /* MMUCCR Data */ +IRLMASK_A: .long 0xA4000000 /* IRLMASK Address */ +IRLMASK_D: .long 0x00000000 /* IRLMASK Data */ diff --git a/qemu/roms/u-boot/board/renesas/r2dplus/r2dplus.c b/qemu/roms/u-boot/board/renesas/r2dplus/r2dplus.c new file mode 100644 index 000000000..249c35f3a --- /dev/null +++ b/qemu/roms/u-boot/board/renesas/r2dplus/r2dplus.c @@ -0,0 +1,68 @@ +/* + * Copyright (C) 2007,2008 + * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <ide.h> +#include <netdev.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/pci.h> + +DECLARE_GLOBAL_DATA_PTR; + +int checkboard(void) +{ + puts("BOARD: Renesas Solutions R2D Plus\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; +} + +int board_late_init(void) +{ + return 0; +} + +#define FPGA_BASE 0xA4000000 +#define FPGA_CFCTL (FPGA_BASE + 0x04) +#define CFCTL_EN (0x432) +#define FPGA_CFPOW (FPGA_BASE + 0x06) +#define CFPOW_ON (0x02) +#define FPGA_CFCDINTCLR (FPGA_BASE + 0x2A) +#define CFCDINTCLR_EN (0x01) + +void ide_set_reset(int idereset) +{ + /* if reset = 1 IDE reset will be asserted */ + if (idereset) { + outw(CFCTL_EN, FPGA_CFCTL); /* CF enable */ + outw(inw(FPGA_CFPOW)|CFPOW_ON, FPGA_CFPOW); /* Power OM */ + outw(CFCDINTCLR_EN, FPGA_CFCDINTCLR); /* Int clear */ + } +} + +static struct pci_controller hose; +void pci_init_board(void) +{ + pci_sh7751_init(&hose); +} + +int board_eth_init(bd_t *bis) +{ + return pci_eth_init(bis); +} |