aboutsummaryrefslogtreecommitdiffstats
path: root/roms/u-boot/board/shmin
diff options
context:
space:
mode:
Diffstat (limited to 'roms/u-boot/board/shmin')
-rw-r--r--roms/u-boot/board/shmin/Makefile10
-rw-r--r--roms/u-boot/board/shmin/lowlevel_init.S23
-rw-r--r--roms/u-boot/board/shmin/shmin.c101
3 files changed, 134 insertions, 0 deletions
diff --git a/roms/u-boot/board/shmin/Makefile b/roms/u-boot/board/shmin/Makefile
new file mode 100644
index 00000000..daf36dee
--- /dev/null
+++ b/roms/u-boot/board/shmin/Makefile
@@ -0,0 +1,10 @@
+#
+# Copyright (C) 2010 Nobuhiro Iwamatsu
+# Copyright (C) 2008 Renesas Solutions Corp.
+#
+# u-boot/board/shmin/Makefile
+#
+# SPDX-License-Identifier: GPL-2.0+
+
+obj-y := shmin.o
+obj-y += lowlevel_init.o
diff --git a/roms/u-boot/board/shmin/lowlevel_init.S b/roms/u-boot/board/shmin/lowlevel_init.S
new file mode 100644
index 00000000..35c09451
--- /dev/null
+++ b/roms/u-boot/board/shmin/lowlevel_init.S
@@ -0,0 +1,23 @@
+/*
+ * (C) Copyright 2008, 2010 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <config.h>
+#include <version.h>
+
+#include <asm/processor.h>
+#include <asm/macro.h>
+
+
+ .global lowlevel_init
+
+ .text
+ .align 2
+
+lowlevel_init:
+ /* Use setting of original bootloader */
+ rts
+ nop
+ .align 2
diff --git a/roms/u-boot/board/shmin/shmin.c b/roms/u-boot/board/shmin/shmin.c
new file mode 100644
index 00000000..74d1e397
--- /dev/null
+++ b/roms/u-boot/board/shmin/shmin.c
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2007 - 2010
+ * Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
+ *
+ * board/shmin/shmin.c
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * Copy board_flash_get_legacy() from board/freescale/m54455evb/m54455evb.c
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/processor.h>
+#include <netdev.h>
+
+int checkboard(void)
+{
+ puts("BOARD: T-SH7706LAN ");
+ if(readb(0xb0008006) == 0xab)
+ puts("v2\n");
+ else
+ puts("v1\n");
+ return 0;
+}
+
+int board_init(void)
+{
+ writew(0x2980, BCR2);
+ return 0;
+}
+
+int dram_init(void)
+{
+ DECLARE_GLOBAL_DATA_PTR;
+
+ 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_eth_init(bd_t *bis)
+{
+ return ne2k_register();
+}
+
+void led_set_state(unsigned short value)
+{
+
+}
+
+#if defined(CONFIG_FLASH_CFI_LEGACY)
+#include <flash.h>
+ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
+{
+ int sect[] = CONFIG_SYS_ATMEL_SECT;
+ int sectsz[] = CONFIG_SYS_ATMEL_SECTSZ;
+ int i, j, k;
+
+ if (base != CONFIG_SYS_ATMEL_BASE)
+ return 0;
+
+ info->flash_id = 0x01000000;
+ info->portwidth = 1;
+ info->chipwidth = 1;
+ info->buffer_size = 1;
+ info->erase_blk_tout = 16384;
+ info->write_tout = 2;
+ info->buffer_write_tout = 5;
+ info->vendor = 0xFFF0; /* CFI_CMDSET_AMD_LEGACY */
+ info->cmd_reset = 0x00F0;
+ info->interface = FLASH_CFI_X8;
+ info->legacy_unlock = 0;
+ info->manufacturer_id = (u16) ATM_MANUFACT;
+ info->device_id = ATM_ID_LV040;
+ info->device_id2 = 0;
+ info->ext_addr = 0;
+ info->cfi_version = 0x3133;
+ info->cfi_offset = 0x0000;
+ info->addr_unlock1 = 0x00000555;
+ info->addr_unlock2 = 0x000002AA;
+ info->name = "CFI conformant";
+ info->size = 0;
+ info->sector_count = CONFIG_SYS_ATMEL_TOTALSECT;
+ info->start[0] = base;
+
+ for (k = 0, i = 0; i < CONFIG_SYS_ATMEL_REGION; i++) {
+ info->size += sect[i] * sectsz[i];
+ for (j = 0; j < sect[i]; j++, k++) {
+ info->start[k + 1] = info->start[k] + sectsz[i];
+ info->protect[k] = 0;
+ }
+ }
+
+ return 1;
+}
+#endif /* CONFIG_FLASH_CFI_LEGACY */