/*
- modified from SH-IPL+g
- Renesaso SuperH Solution Enginge MS775x BSC setting
- Coyright (c) 2007 Nobuhiro Iwamatsu
+ modified from SH-IPL+g
+ Renesaso SuperH / Solution Enginge MS775xSE01 BSC setting.
+
+ Support CPU : SH7750/SH7750S/SH7750R/SH7751/SH7751R
+
+ Coyright (c) 2007 Nobuhiro Iwamatsu <iwmatsu@nigauri.org>
+
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
*/
#include <config.h>
#include <asm/processor.h>
-#ifdef CONFIG_CPU_SUBTYPE_SH7751
+#ifdef CONFIG_CPU_SH7751
#define BCR2_D_VALUE 0x2FFC /* Area 1-6 width: 32/32/32/32/32/16 */
#define WCR1_D_VALUE 0x02770771 /* DMA:0 A6:2 A3:0 A0:1 Others:15 */
-#ifdef CONFIG_MRSHPC
+#ifdef CONFIG_MARUBUN_PCCARD
#define WCR2_D_VALUE 0xFFFE4FE7 /* A6:15 A6B:7 A5:15 A5B:7 A4:15
A3:2 A2:15 A1:15 A0:6 A0B:7 */
-#else /* CONFIG_MRSHPC*/
+#else /* CONFIG_MARUBUN_PCCARD */
#define WCR2_D_VALUE 0x7FFE4FE7 /* A6:3 A6B:7 A5:15 A5B:7 A4:15
A3:2 A2:15 A1:15 A0:6 A0B:7 */
-#endif /* CONFIG_MRSHPC */
+#endif /* CONFIG_MARUBUN_PCCARD */
#define WCR3_D_VALUE 0x01777771 /* A6: 0-1 A5: 1-3 A4: 1-3 A3: 1-3
A2: 1-3 A1: 1-3 A0: 0-1 */
-#define LED_ADDRESS 0xBA000000 /* Address of LED register */
#define RTCOR_D_VALUE 0xA50D /* Write code A5, data 0D (~15us?) */
#define SDMR3_ADDRESS 0xFF940088 /* SDMR3 address on 32-bit bus */
#define MCR_D1_VALUE 0x100901B4 /* SDRAM 32-bit, CAS/RAS Refresh, ... */
#define MCR_D2_VALUE 0x500901B4 /* Same w/MRSET now 1 (mode reg cmd) */
-#define SWITCH_ADDR 0xB9000000 /* Address of DIP switches */
-#else /* CONFIG_CPU_SUBTYPE_SH7751 */
+#else /* CONFIG_CPU_SH7751 */
#define BCR2_D_VALUE 0x2E3C /* Area 1-6 width: 32/32/64/16/32/16 */
#define WCR1_D_VALUE 0x02720777 /* DMA:0 A6:2 A4:2 A3:0 Others:15 */
#define WCR2_D_VALUE 0xFFFE4FFF /* A6:15 A6B:7 A5:15 A5B:7 A4:15
A3:2 A2:15 A1:15 A0:15 A0B:7 */
#define WCR3_D_VALUE 0x01717771 /* A6: 0-1 A5: 1-3 A4: 0-1 A3: 1-3
A2: 1-3 A1: 1-3 A0: 0-1 */
-#define LED_ADDRESS 0xB0C00000 /* Address of LED register */
#define RTCOR_D_VALUE 0xA510 /* Write code A5, data 10 (~15us?) */
#define SDMR3_ADDRESS 0xFF940110 /* SDMR3 address on 64-bit bus */
#define MCR_D1_VALUE 0x8801001C /* SDRAM 64-bit, CAS/RAS Refresh, ... */
#define MCR_D2_VALUE 0xC801001C /* Same w/MRSET now 1 (mode reg cmd) */
-#define SWITCH_ADDR 0xb0800000 /* Address of DIP switches */
-#endif /* CONFIG_CPU_SUBTYPE_SH7751 */
+#endif /* CONFIG_CPU_SH7751 */
.global lowlevel_init
.text
lowlevel_init:
- mov.l L_CCR, r1 ! CCR Address
- mov.l L_CCR_DISABLE, r0 ! CCR Data
+ mov.l CCR_A, r1 ! CCR Address
+ mov.l CCR_D_DISABLE, r0 ! CCR Data
mov.l r0, @r1
init_bsc:
mov.l WCR3_D,r0 /* WCR3 Data */
mov.l r0,@r1
- mov.l LED_A,r1 /* LED Address */
- mov #0xff,r0 /* LED ALL 'on' */
- shll8 r0
- mov.w r0,@r1
-
mov.l MCR_A,r1 /* MCR Address */
mov.l MCR_D1,r0 /* MCR Data1 */
mov.l r0,@r1
.align 2
-L_CCR: .long CCR
-L_CCR_DISABLE: .long 0x0808
+CCR_A: .long CCR
+CCR_D_DISABLE: .long 0x0808
FRQCR_A: .long FRQCR
FRQCR_D:
-#ifdef CONFIG_CPU_SUBTYPE_SH_R
+#ifdef CONFIG_CPU_TYPE_R
.long 0x00000e1a /* 12:3:3 */
-#else
+#else /* CONFIG_CPU_TYPE_R */
#ifdef CONFIG_GOOD_SESH4
.long 0x00000e13 /* 6:2:1 */
#else
.long 0x00000e23 /* 6:1:1 */
#endif
-#endif /* CONFIG_CPU_SUBTYPE_SH_R */
+#endif /* CONFIG_CPU_TYPE_R */
BCR1_A: .long BCR1
BCR1_D: .long 0x00000008 /* Area 3 SDRAM */
WCR2_D: .long WCR2_D_VALUE /* Per-area access and burst wait states */
WCR3_A: .long WCR3
WCR3_D: .long WCR3_D_VALUE /* Address setup and data hold cycles */
-LED_A: .long LED_ADDRESS /* LED Address */
RTCSR_A: .long RTCSR
RTCSR_D: .long 0xA518 /* RTCSR Write Code A5h Data 18h */
RTCNT_A: .long RTCNT
-#ifndef __CONFIG_H
-#define __CONFIG_H
+/*
+ * Configuation settings for the Hitachi Solution Engine 7750
+ *
+ * Copyright (C) 2007 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __MS7750SE_H
+#define __MS7750SE_H
#undef DEBUG
-
#define CONFIG_SH 1
#define CONFIG_SH4 1
#define CONFIG_CPU_SH7750 1
+/* #define CONFIG_CPU_SH7751 1 */
+/* #define CONFIG_CPU_TYPE_R 1 */
#define CONFIG_MS7750SE 1
#define __LITTLE_ENDIAN__ 1
-//#define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_NET |CFG_CMD_PING)
-#define CONFIG_COMMANDS CONFIG_CMD_DFL & ~CFG_CMD_NET
+/*
+ * Command line configuration.
+ */
+//#include <config_cmd_default.h>
+
+#define CONFIG_CMD_DFL
+#define CONFIG_CMD_FLASH
+#define CONFIG_CMD_ENV
#define CFG_SCIF_CONSOLE 1
#define CONFIG_BAUDRATE 38400
#define CONFIG_CONS_SCIF1 1
#define BOARD_LATE_INIT 1
-#include <cmd_confdefs.h>
-
#define CONFIG_BOOTDELAY -1
-#define CONFIG_BOOTARGS "console=ttySC0,115200"
+#define CONFIG_BOOTARGS "console=ttySC0,38400"
#define CONFIG_ENV_OVERWRITE 1
+/* SDRAM */
#define CFG_SDRAM_BASE (0x8C000000)
#define CFG_SDRAM_SIZE (64 * 1024 * 1024)
#define CFG_LONGHELP
-#define CFG_PROMPT "=> "
-#define CFG_CBSIZE 256
-#define CFG_PBSIZE 256
+#define CFG_PROMPT "=> "
+#define CFG_CBSIZE 256
+#define CFG_PBSIZE 256
#define CFG_MAXARGS 16
-#define CFG_BARGSIZE 512
-#define CFG_BAUDRATE_TABLE { 115200, 57600, 38400, 19200, 9600 } /* List of legal baudrate settings for this board */
+#define CFG_BARGSIZE 512
+/* List of legal baudrate settings for this board */
+#define CFG_BAUDRATE_TABLE { 115200, 57600, 38400, 19200, 9600 }
#define CFG_MEMTEST_START (CFG_SDRAM_BASE)
#define CFG_MEMTEST_END (TEXT_BASE - 0x100000)
+/* NOR Flash */
+/* #define CFG_FLASH_BASE (0xA1000000)*/
+#define CFG_FLASH_BASE (0xA0000000)
+#define CFG_MAX_FLASH_BANKS (1) /* Max number of
+ * Flash memory banks
+ */
+#define CFG_MAX_FLASH_SECT 142
+#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
#define CFG_LOAD_ADDR (CFG_SDRAM_BASE + 4 * 1024 * 1024)
#define CFG_MONITOR_BASE (CFG_FLASH_BASE) /* Address of u-boot image in Flash */
-#define CFG_MONITOR_LEN (128 * 1024)
+#define CFG_MONITOR_LEN (128 * 1024)
#define CFG_MALLOC_LEN (256 * 1024) /* Size of DRAM reserved for malloc() use */
#define CFG_GBL_DATA_SIZE (256) /* size in bytes reserved for initial data */
-#define CFG_BOOTMAPSZ (8 * 1024 * 1024)
+#define CFG_BOOTMAPSZ (8 * 1024 * 1024)
#define CFG_RX_ETH_BUFFER (8)
#define CFG_FLASH_CFI
#undef CFG_FLASH_QUIET_TEST
#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
-#define CFG_FLASH_BASE (0xA1000000)
-#define CFG_MAX_FLASH_BANKS (1) /* Max number of
- * Flash memory banks
- */
-#define CFG_MAX_FLASH_SECT 142
-#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
#define CFG_ENV_IS_IN_FLASH
#define CFG_ENV_SECT_SIZE 0x20000
#define CFG_FLASH_ERASE_TOUT 120000
#define CFG_FLASH_WRITE_TOUT 500
+/* Board Clock */
#define CONFIG_SYS_CLK_FREQ 33333333
#define TMU_CLK_DIVIDER 4
#define CFG_HZ (CONFIG_SYS_CLK_FREQ / TMU_CLK_DIVIDER)
-#define CFG_PLL_SETTLING_TIME 100 /* in us */
-#endif /* __CONFIG_H */
+#endif /* __MS7750SE_H */
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