strip the kernel version suffix from target directories, except for brcm-2.4 (the -2.4 will be included in the board name here). CONFIG_LINUX_<ver>_<board> becomes CONFIG_TARGET_<board>, same for profiles.

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@8653 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 178 insertions, 0 deletions

diff --git a/target/linux/adm5120/image/lzma-loader/src/board.c b/target/linux/adm5120/image/lzma-loader/src/board.c
new file mode 100644
index 0000000000..22317f9683
--- /dev/null
+++ b/target/linux/adm5120/image/lzma-loader/src/board.c
@@ -0,0 +1,178 @@
+/*
+ * ADM5120 specific board support for LZMA decompressor
+ *
+ * Copyright (C) 2007 OpenWrt.org
+ * Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
+ *
+ * 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 <stddef.h>
+
+#define READREG(r)	*(volatile unsigned int *)(r)
+#define WRITEREG(r,v)	*(volatile unsigned int *)(r) = v
+
+/*
+ * INTC definitions
+ */
+#define INTC_BASE	0xB2200000
+
+/* INTC registers */
+#define INTC_REG_IRQ_DISABLE	0x0C
+
+/*
+ * UART definitions
+ */
+#define UART_BASE	0xB2600000
+/* UART registers */
+#define UART_REG_DATA	0x00	/* Data register */
+#define UART_REG_ECR	0x04	/* Error Clear register */
+#define UART_REG_LCRH	0x08	/* Line Control High register */
+#define UART_REG_LCRM	0x0C	/* Line Control Middle register */
+#define UART_REG_LCRL	0x10	/* Line Control Low register */
+#define UART_REG_CTRL	0x14	/* Control register */
+#define UART_REG_FLAG   0x18	/* Flag register */
+
+/* Control register bits */
+#define UART_CTRL_EN	( 1 << 0 )	/* UART enable */
+
+/* Line Control High register bits */
+#define UART_LCRH_FEN	( 1 << 4 )	/* FIFO enable */
+
+/* Flag register bits */
+#define UART_FLAG_CTS	( 1 << 0 )
+#define UART_FLAG_DSR	( 1 << 1 )
+#define UART_FLAG_DCD	( 1 << 2 )
+#define UART_FLAG_BUSY	( 1 << 3 )
+#define UART_FLAG_RXFE	( 1 << 4 )	/* RX FIFO empty */
+#define UART_FLAG_TXFF	( 1 << 5 )	/* TX FIFO full */
+#define UART_FLAG_RXFF	( 1 << 6 )	/* RX FIFO full */
+#define UART_FLAG_TXFE	( 1 << 7 )	/* TX FIFO empty */
+
+/*
+ * SWITCH definitions
+ */
+#define SWITCH_BASE	0xB2000000
+
+#define SWITCH_REG_CPUP_CONF	0x0024
+#define SWITCH_REG_PORT_CONF0	0x0028
+
+#define SWITCH_REG_GPIO_CONF0	0x00B8
+#define SWITCH_REG_GPIO_CONF2	0x00BC
+
+#define SWITCH_REG_PORT0_LED	0x0100
+#define SWITCH_REG_PORT1_LED	0x0104
+#define SWITCH_REG_PORT2_LED	0x0108
+#define SWITCH_REG_PORT3_LED	0x010C
+#define SWITCH_REG_PORT4_LED	0x0110
+
+#define SWITCH_PORTS_HW		0x3F		/* Hardware Ports */
+
+/* CPUP_CONF register bits */
+#define CPUP_CONF_DCPUP		( 1 << 0 )	/* Disable CPU port */
+
+/* PORT_CONF0 register bits */
+#define PORT_CONF0_DP_SHIFT	0	/* disable port shift*/
+
+
+/*
+ * UART routines
+ */
+
+#define UART_READ(r)	READREG(UART_BASE+(r))
+#define UART_WRITE(r,v)	WRITEREG(UART_BASE+(r),(v))
+
+static void uart_init(void)
+{
+#if 0
+	unsigned int t;
+
+	/* disable uart */
+	UART_WRITE(UART_REG_CTRL, 0);
+
+	/* keep current baud rate */
+	t = UART_READ(UART_REG_LCRM);
+	UART_WRITE(UART_REG_LCRM, t);
+	t = UART_READ(UART_REG_LCRL);
+	UART_WRITE(UART_REG_LCRL, t);
+
+	/* keep data, stop, and parity bits, but disable FIFO */
+	t = UART_READ(UART_REG_LCRH);
+	t &= ~(UART_LCRH_FEN);
+	UART_WRITE(UART_REG_LCRH, t );
+
+	/* clear error bits */
+	UART_WRITE(UART_REG_ECR, 0xFF);
+
+	/* enable uart, and disable interrupts */
+	UART_WRITE(UART_REG_CTRL, UART_CTRL_EN);
+#endif
+}
+
+/*
+ * INTC routines
+ */
+
+#define INTC_READ(r)	READREG(INTC_BASE+(r))
+#define INTC_WRITE(r,v)	WRITEREG(INTC_BASE+(r),v)
+
+static void intc_init(void)
+{
+	INTC_WRITE(INTC_REG_IRQ_DISABLE, 0xFFFFFFFF);
+}
+
+/*
+ * SWITCH routines
+ */
+
+#define SWITCH_READ(r)		READREG(SWITCH_BASE+(r))
+#define SWITCH_WRITE(r,v)	WRITEREG(SWITCH_BASE+(r),v)
+
+static void switch_init(void)
+{
+	/* disable PHYS ports */
+	SWITCH_WRITE(SWITCH_REG_PORT_CONF0,
+	    (SWITCH_PORTS_HW << PORT_CONF0_DP_SHIFT));
+
+	/* disable CPU port */
+	SWITCH_WRITE(SWITCH_REG_CPUP_CONF, CPUP_CONF_DCPUP);
+
+	/* disable GPIO lines */
+	SWITCH_WRITE(SWITCH_REG_GPIO_CONF0, 0);
+	SWITCH_WRITE(SWITCH_REG_GPIO_CONF2, 0);
+
+	/* disable LED lines */
+	SWITCH_WRITE(SWITCH_REG_PORT0_LED, 0);
+	SWITCH_WRITE(SWITCH_REG_PORT1_LED, 0);
+	SWITCH_WRITE(SWITCH_REG_PORT2_LED, 0);
+	SWITCH_WRITE(SWITCH_REG_PORT3_LED, 0);
+	SWITCH_WRITE(SWITCH_REG_PORT4_LED, 0);
+}
+
+void board_putc(int ch)
+{
+	while ((UART_READ(UART_REG_FLAG) & UART_FLAG_TXFE) == 0);
+
+	UART_WRITE(UART_REG_DATA, ch);
+
+	while ((UART_READ(UART_REG_FLAG) & UART_FLAG_TXFE) == 0);
+}
+
+void board_init(void)
+{
+	intc_init();
+	switch_init();
+	uart_init();
+}