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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/MigoR
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/MigoR')
-rw-r--r--qemu/roms/u-boot/board/renesas/MigoR/Makefile13
-rw-r--r--qemu/roms/u-boot/board/renesas/MigoR/lowlevel_init.S195
-rw-r--r--qemu/roms/u-boot/board/renesas/MigoR/migo_r.c52
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