move boards to arch/<architecure>/boards

this will allow each arch to handle the boards more simply and depending on
there need

the env var BOARD will refer to the current board dirent

for sandbox as we have only one board the board dirent is arch/sandbox/board

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

1 files changed, 124 insertions, 0 deletions

diff --git a/arch/m68k/boards/phycore_mcf54xx/highlevel_init.c b/arch/m68k/boards/phycore_mcf54xx/highlevel_init.c
new file mode 100644
index 0000000000..3a88cd68c7
--- /dev/null
+++ b/arch/m68k/boards/phycore_mcf54xx/highlevel_init.c
@@ -0,0 +1,124 @@
+/*
+ * (C) 2007,2008 konzeptpark, Carsten Schlote <c.schlote@konzeptpark.de>
+ * See file CREDITS for list of people who contributed to this project.
+ *
+ * This file is part of barebox.
+ *
+ * barebox 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * barebox 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 barebox.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file
+ *  @brief This file contains high-level init functions.
+ *
+ */
+#include <common.h>
+#include <reloc.h>
+#include <config.h>
+#include <mach/mcf54xx-regs.h>
+
+static void board_gpio_init(void)
+{
+	/*
+	 * Enable Ethernet signals so that, if a cable is plugged into
+	 * the ports, the lines won't be floating and potentially cause
+	 * erroneous transmissions
+	 */
+	MCF_GPIO_PAR_FECI2CIRQ = 0
+	                         | MCF_GPIO_PAR_FECI2CIRQ_PAR_E1MDC_EMDC
+	                         | MCF_GPIO_PAR_FECI2CIRQ_PAR_E1MDIO_EMDIO
+	                         | MCF_GPIO_PAR_FECI2CIRQ_PAR_E1MII
+	                         | MCF_GPIO_PAR_FECI2CIRQ_PAR_E17
+	                         | MCF_GPIO_PAR_FECI2CIRQ_PAR_E0MDC
+	                         | MCF_GPIO_PAR_FECI2CIRQ_PAR_E0MDIO
+	                         | MCF_GPIO_PAR_FECI2CIRQ_PAR_E0MII
+	                         | MCF_GPIO_PAR_FECI2CIRQ_PAR_E07;
+}
+
+
+static void board_psc_init(void)
+{
+#if (CFG_EARLY_UART_PORT == 0)
+	MCF_GPIO_PAR_PSC0 = (0
+#ifdef HARDWARE_FLOW_CONTROL
+	                     | MCF_GPIO_PAR_PSC0_PAR_CTS0_CTS
+	                     | MCF_GPIO_PAR_PSC0_PAR_RTS0_RTS
+#endif
+	                     | MCF_GPIO_PAR_PSC0_PAR_TXD0
+	                     | MCF_GPIO_PAR_PSC0_PAR_RXD0);
+#elif (CFG_EARLY_UART_PORT == 1)
+	MCF_GPIO_PAR_PSC1 = (0
+#ifdef HARDWARE_FLOW_CONTROL
+	                     | MCF_GPIO_PAR_PSC1_PAR_CTS1_CTS
+	                     | MCF_GPIO_PAR_PSC1_PAR_RTS1_RTS
+#endif
+	                     | MCF_GPIO_PAR_PSC1_PAR_TXD1
+	                     | MCF_GPIO_PAR_PSC1_PAR_RXD1);
+#elif (CFG_EARLY_UART_PORT == 2)
+	MCF_GPIO_PAR_PSC2 = (0
+#ifdef HARDWARE_FLOW_CONTROL
+	                     | MCF_GPIO_PAR_PSC2_PAR_CTS2_CTS
+	                     | MCF_GPIO_PAR_PSC2_PAR_RTS2_RTS
+#endif
+	                     | MCF_GPIO_PAR_PSC2_PAR_TXD2
+	                     | MCF_GPIO_PAR_PSC2_PAR_RXD2);
+#elif (CFG_EARLY_UART_PORT == 3)
+	MCF_GPIO_PAR_PSC3 = (0
+#ifdef HARDWARE_FLOW_CONTROL
+	                     | MCF_GPIO_PAR_PSC3_PAR_CTS3_CTS
+	                     | MCF_GPIO_PAR_PSC3_PAR_RTS3_RTS
+#endif
+	                     | MCF_GPIO_PAR_PSC3_PAR_TXD3
+	                     | MCF_GPIO_PAR_PSC3_PAR_RXD3);
+#else
+#error "Invalid CFG_EARLY_UART_PORT setting"
+#endif
+
+	/* Put PSC in UART mode */
+	MCF_PSC_SICR(CFG_EARLY_UART_PORT) = MCF_PSC_SICR_SIM_UART;
+
+	/* Call generic UART initialization */
+//    mcf5xxx_uart_init(DBUG_UART_PORT, board_get_baud());
+}
+
+
+/** Do board specific early init
+ *
+ * @note We run at link address now, you can now call other code
+ */
+void board_init_highlevel(void)
+{
+	/* Initialize platform specific GPIOs */
+	board_gpio_init();
+
+	/* Init UART GPIOs and Modes */
+	board_psc_init();
+
+	/* Setup the early init data */
+#ifdef CONFIG_HAS_EARLY_INIT
+	early_init();
+#endif
+	/* Configure the early debug output facility */
+#ifdef CONFIG_DEBUG_LL
+	early_debug_init();
+#endif
+}
+
+/** Provide address of early debug low-level output
+ *
+ * @todo Should return real address for UART register map.
+ */
+void *get_early_console_base(const char *name)
+{
+	return (void*)1 + CFG_EARLY_UART_PORT;
+}