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authorHeiko Schocher <hs@denx.de>2008-11-20 09:57:47 +0100
committerWolfgang Denk <wd@denx.de>2009-01-24 00:36:19 +0100
commitde0443614af4d16675ab436665aeb11ddc9f7214 (patch)
treedb162cd8571521e9668c1f990db607d5b2e6d2a7 /board/keymile
parent3feb647f3fd0881382c7a29f4cf280b66473ae0a (diff)
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powerpc: 83xx: add support for the kmeter1 board
This patch adds support for the kmeter1 board from Keymile, based on a Freescale MPC8360 CPU. - serial console on UART 1 - 256 MB DDR2 RAM - 64 MB NOR Flash - Ethernet RMII Mode over UCC4 - PHY SMSC LAN8700 Signed-off-by: Heiko Schocher <hs@denx.de>
Diffstat (limited to 'board/keymile')
-rw-r--r--board/keymile/kmeter1/Makefile51
-rw-r--r--board/keymile/kmeter1/config.mk24
-rw-r--r--board/keymile/kmeter1/kmeter1.c153
3 files changed, 228 insertions, 0 deletions
diff --git a/board/keymile/kmeter1/Makefile b/board/keymile/kmeter1/Makefile
new file mode 100644
index 0000000..88b79f3
--- /dev/null
+++ b/board/keymile/kmeter1/Makefile
@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# 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 $(TOPDIR)/config.mk
+
+LIB = $(obj)lib$(BOARD).a
+
+COBJS-y += $(BOARD).o
+
+COBJS := $(COBJS-y)
+SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS := $(addprefix $(obj),$(COBJS))
+SOBJS := $(addprefix $(obj),$(SOBJS))
+
+$(LIB): $(obj).depend $(OBJS)
+ $(AR) $(ARFLAGS) $@ $(OBJS)
+
+clean:
+ rm -f $(SOBJS) $(OBJS)
+
+distclean: clean
+ rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/keymile/kmeter1/config.mk b/board/keymile/kmeter1/config.mk
new file mode 100644
index 0000000..20f298b
--- /dev/null
+++ b/board/keymile/kmeter1/config.mk
@@ -0,0 +1,24 @@
+#
+# (C) Copyright 2008
+# Heiko Schocher, DENX Software Engineering, hs@denx.de.
+#
+# 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
+#
+
+TEXT_BASE = 0xF0000000
diff --git a/board/keymile/kmeter1/kmeter1.c b/board/keymile/kmeter1/kmeter1.c
new file mode 100644
index 0000000..f9a59a64
--- /dev/null
+++ b/board/keymile/kmeter1/kmeter1.c
@@ -0,0 +1,153 @@
+/*
+ * Copyright (C) 2006 Freescale Semiconductor, Inc.
+ * Dave Liu <daveliu@freescale.com>
+ *
+ * Copyright (C) 2007 Logic Product Development, Inc.
+ * Peter Barada <peterb@logicpd.com>
+ *
+ * Copyright (C) 2007 MontaVista Software, Inc.
+ * Anton Vorontsov <avorontsov@ru.mvista.com>
+ *
+ * (C) Copyright 2008
+ * Heiko Schocher, DENX Software Engineering, hs@denx.de.
+ *
+ * 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.
+ */
+
+#include <common.h>
+#include <ioports.h>
+#include <mpc83xx.h>
+#include <i2c.h>
+#include <miiphy.h>
+#include <asm/io.h>
+#include <asm/mmu.h>
+#include <pci.h>
+#include <libfdt.h>
+
+const qe_iop_conf_t qe_iop_conf_tab[] = {
+ /* port pin dir open_drain assign */
+
+ /* MDIO */
+ {0, 1, 3, 0, 2}, /* MDIO */
+ {0, 2, 1, 0, 1}, /* MDC */
+
+ /* UCC4 - UEC */
+ {1, 14, 1, 0, 1}, /* TxD0 */
+ {1, 15, 1, 0, 1}, /* TxD1 */
+ {1, 20, 2, 0, 1}, /* RxD0 */
+ {1, 21, 2, 0, 1}, /* RxD1 */
+ {1, 18, 1, 0, 1}, /* TX_EN */
+ {1, 26, 2, 0, 1}, /* RX_DV */
+ {1, 27, 2, 0, 1}, /* RX_ER */
+ {1, 24, 2, 0, 1}, /* COL */
+ {1, 25, 2, 0, 1}, /* CRS */
+ {2, 15, 2, 0, 1}, /* TX_CLK - CLK16 */
+ {2, 16, 2, 0, 1}, /* RX_CLK - CLK17 */
+
+ /* DUART - UART2 */
+ {5, 0, 1, 0, 2}, /* UART2_SOUT */
+ {5, 2, 1, 0, 1}, /* UART2_RTS */
+ {5, 3, 2, 0, 2}, /* UART2_SIN */
+ {5, 1, 2, 0, 3}, /* UART2_CTS */
+
+ /* END of table */
+ {0, 0, 0, 0, QE_IOP_TAB_END},
+};
+
+int board_early_init_r (void)
+{
+ void *reg = (void *)(CONFIG_SYS_IMMR + 0x14a8);
+ u32 val;
+
+ /*
+ * Because of errata in the UCCs, we have to write to the reserved
+ * registers to slow the clocks down.
+ */
+ val = in_be32 (reg);
+ /* UCC1 */
+ val |= 0x00003000;
+ /* UCC2 */
+ val |= 0x0c000000;
+ out_be32 (reg, val);
+ /* enable the PHY on the PIGGY */
+ setbits (8, (void *)(CONFIG_SYS_PIGGY_BASE + 0x10003), 0x01);
+
+ return 0;
+}
+
+int fixed_sdram(void)
+{
+ volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
+ u32 msize = 0;
+ u32 ddr_size;
+ u32 ddr_size_log2;
+
+ msize = CONFIG_SYS_DDR_SIZE;
+ for (ddr_size = msize << 20, ddr_size_log2 = 0;
+ (ddr_size > 1); ddr_size = ddr_size >> 1, ddr_size_log2++) {
+ if (ddr_size & 1)
+ return -1;
+ }
+
+ im->sysconf.ddrlaw[0].ar =
+ LAWAR_EN | ((ddr_size_log2 - 1) & LAWAR_SIZE);
+
+ im->ddr.csbnds[0].csbnds = CONFIG_SYS_DDR_CS0_BNDS;
+ im->ddr.cs_config[0] = CONFIG_SYS_DDR_CS0_CONFIG;
+ im->ddr.timing_cfg_0 = CONFIG_SYS_DDR_TIMING_0;
+ im->ddr.timing_cfg_1 = CONFIG_SYS_DDR_TIMING_1;
+ im->ddr.timing_cfg_2 = CONFIG_SYS_DDR_TIMING_2;
+ im->ddr.timing_cfg_3 = CONFIG_SYS_DDR_TIMING_3;
+ im->ddr.sdram_cfg = CONFIG_SYS_DDR_SDRAM_CFG;
+ im->ddr.sdram_cfg2 = CONFIG_SYS_DDR_SDRAM_CFG2;
+ im->ddr.sdram_mode = CONFIG_SYS_DDR_MODE;
+ im->ddr.sdram_mode2 = CONFIG_SYS_DDR_MODE2;
+ im->ddr.sdram_interval = CONFIG_SYS_DDR_INTERVAL;
+ im->ddr.sdram_clk_cntl = CONFIG_SYS_DDR_CLK_CNTL;
+ udelay (200);
+ im->ddr.sdram_cfg |= SDRAM_CFG_MEM_EN;
+
+ return msize;
+}
+
+phys_size_t initdram (int board_type)
+{
+#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC)
+ extern void ddr_enable_ecc (unsigned int dram_size);
+#endif
+ volatile immap_t *im = (immap_t *)CONFIG_SYS_IMMR;
+ u32 msize = 0;
+
+ if ((im->sysconf.immrbar & IMMRBAR_BASE_ADDR) != (u32)im)
+ return -1;
+
+ /* DDR SDRAM - Main SODIMM */
+ im->sysconf.ddrlaw[0].bar = CONFIG_SYS_DDR_BASE & LAWBAR_BAR;
+ msize = fixed_sdram ();
+
+#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRC)
+ /*
+ * Initialize DDR ECC byte
+ */
+ ddr_enable_ecc (msize * 1024 * 1024);
+#endif
+
+ /* return total bus SDRAM size(bytes) -- DDR */
+ return (msize * 1024 * 1024);
+}
+
+int checkboard (void)
+{
+ puts ("Board: Keymile kmeter1\n");
+ return 0;
+}
+
+#if defined(CONFIG_OF_BOARD_SETUP)
+void ft_board_setup (void *blob, bd_t *bd)
+{
+ ft_cpu_setup (blob, bd);
+}
+#endif