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-rw-r--r--arch/m68k/cpu/mcf5445x/cpu.c130
1 files changed, 130 insertions, 0 deletions
diff --git a/arch/m68k/cpu/mcf5445x/cpu.c b/arch/m68k/cpu/mcf5445x/cpu.c
new file mode 100644
index 0000000..08930f4
--- /dev/null
+++ b/arch/m68k/cpu/mcf5445x/cpu.c
@@ -0,0 +1,130 @@
+/*
+ *
+ * (C) Copyright 2000-2003
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * Copyright (C) 2004-2007, 2012 Freescale Semiconductor, Inc.
+ * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
+ *
+ * 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 <common.h>
+#include <watchdog.h>
+#include <command.h>
+#include <netdev.h>
+
+#include <asm/immap.h>
+#include <asm/io.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ rcm_t *rcm = (rcm_t *) (MMAP_RCM);
+ udelay(1000);
+ out_8(&rcm->rcr, RCM_RCR_FRCRSTOUT);
+ udelay(10000);
+ setbits_8(&rcm->rcr, RCM_RCR_SOFTRST);
+
+ /* we don't return! */
+ return 0;
+};
+
+int checkcpu(void)
+{
+ ccm_t *ccm = (ccm_t *) MMAP_CCM;
+ u16 msk;
+ u16 id = 0;
+ u8 ver;
+
+ puts("CPU: ");
+ msk = (in_be16(&ccm->cir) >> 6);
+ ver = (in_be16(&ccm->cir) & 0x003f);
+ switch (msk) {
+ case 0x48:
+ id = 54455;
+ break;
+ case 0x49:
+ id = 54454;
+ break;
+ case 0x4a:
+ id = 54453;
+ break;
+ case 0x4b:
+ id = 54452;
+ break;
+ case 0x4d:
+ id = 54451;
+ break;
+ case 0x4f:
+ id = 54450;
+ break;
+ case 0x9F:
+ id = 54410;
+ break;
+ case 0xA0:
+ id = 54415;
+ break;
+ case 0xA1:
+ id = 54416;
+ break;
+ case 0xA2:
+ id = 54417;
+ break;
+ case 0xA3:
+ id = 54418;
+ break;
+ }
+
+ if (id) {
+ char buf1[32], buf2[32], buf3[32];
+
+ printf("Freescale MCF%d (Mask:%01x Version:%x)\n", id, msk,
+ ver);
+ printf(" CPU CLK %s MHz BUS CLK %s MHz FLB CLK %s MHz\n",
+ strmhz(buf1, gd->cpu_clk),
+ strmhz(buf2, gd->bus_clk),
+ strmhz(buf3, gd->arch.flb_clk));
+#ifdef CONFIG_PCI
+ printf(" PCI CLK %s MHz INP CLK %s MHz VCO CLK %s MHz\n",
+ strmhz(buf1, gd->pci_clk),
+ strmhz(buf2, gd->arch.inp_clk),
+ strmhz(buf3, gd->arch.vco_clk));
+#else
+ printf(" INP CLK %s MHz VCO CLK %s MHz\n",
+ strmhz(buf1, gd->arch.inp_clk),
+ strmhz(buf2, gd->arch.vco_clk));
+#endif
+ }
+
+ return 0;
+}
+
+#if defined(CONFIG_MCFFEC)
+/* Default initializations for MCFFEC controllers. To override,
+ * create a board-specific function called:
+ * int board_eth_init(bd_t *bis)
+ */
+
+int cpu_eth_init(bd_t *bis)
+{
+ return mcffec_initialize(bis);
+}
+#endif
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