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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/u-boot/board/renesas/r2dplus
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (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/Makefile9
-rw-r--r--qemu/roms/u-boot/board/renesas/r2dplus/lowlevel_init.S118
-rw-r--r--qemu/roms/u-boot/board/renesas/r2dplus/r2dplus.c68
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);
+}