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-rw-r--r--target/linux/adm5120-2.6/config/default10
-rw-r--r--target/linux/adm5120-2.6/files/arch/mips/adm5120/Kconfig4
-rw-r--r--target/linux/adm5120-2.6/files/arch/mips/adm5120/Makefile8
-rw-r--r--target/linux/adm5120-2.6/files/arch/mips/adm5120/board.c5
-rw-r--r--target/linux/adm5120-2.6/files/arch/mips/adm5120/clock.c76
-rw-r--r--target/linux/adm5120-2.6/files/arch/mips/adm5120/platform.c45
-rw-r--r--target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/adm5120_platform.h11
-rw-r--r--target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/asm/sizes.h56
-rw-r--r--target/linux/adm5120-2.6/patches-2.6.22/200-amba-pl010-hacks.patch297
-rw-r--r--target/linux/adm5120-2.6/patches-2.6.22/201-amba-bus-hacks.patch15
-rw-r--r--target/linux/adm5120eb-2.6/config/default10
11 files changed, 530 insertions, 7 deletions
diff --git a/target/linux/adm5120-2.6/config/default b/target/linux/adm5120-2.6/config/default
index 276b2d42fd..c21fc4b114 100644
--- a/target/linux/adm5120-2.6/config/default
+++ b/target/linux/adm5120-2.6/config/default
@@ -1,10 +1,10 @@
CONFIG_32BIT=y
# CONFIG_64BIT is not set
# CONFIG_64BIT_PHYS_ADDR is not set
-CONFIG_ADM5120_NR_UARTS=2
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_ARM_AMBA=y
# CONFIG_ATM_DRIVERS is not set
CONFIG_BASE_SMALL=0
CONFIG_BAYCOM_SER_FDX=m
@@ -207,8 +207,14 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
CONFIG_SCSI_WAIT_SCAN=m
# CONFIG_SERIAL_8250 is not set
-CONFIG_SERIAL_ADM5120=y
+# CONFIG_SERIAL_ADM5120 is not set
+CONFIG_SERIAL_AMBA_PL010=y
+CONFIG_SERIAL_AMBA_PL010_CONSOLE=y
+CONFIG_SERIAL_AMBA_PL010_NUMPORTS=2
+CONFIG_SERIAL_AMBA_PL010_PORTNAME="ttyS"
+# CONFIG_SERIAL_AMBA_PL011 is not set
CONFIG_SERIO=y
+# CONFIG_SERIO_AMBAKMI is not set
# CONFIG_SERIO_I8042 is not set
# CONFIG_SERIO_LIBPS2 is not set
# CONFIG_SERIO_PCIPS2 is not set
diff --git a/target/linux/adm5120-2.6/files/arch/mips/adm5120/Kconfig b/target/linux/adm5120-2.6/files/arch/mips/adm5120/Kconfig
index 584b2daef0..1e2270d461 100644
--- a/target/linux/adm5120-2.6/files/arch/mips/adm5120/Kconfig
+++ b/target/linux/adm5120-2.6/files/arch/mips/adm5120/Kconfig
@@ -9,4 +9,8 @@ config PCI_ADM5120
endmenu
+config ARM_AMBA
+ bool
+ default y
+
endif
diff --git a/target/linux/adm5120-2.6/files/arch/mips/adm5120/Makefile b/target/linux/adm5120-2.6/files/arch/mips/adm5120/Makefile
index fd588a4e3c..bb0a7c8b06 100644
--- a/target/linux/adm5120-2.6/files/arch/mips/adm5120/Makefile
+++ b/target/linux/adm5120-2.6/files/arch/mips/adm5120/Makefile
@@ -3,11 +3,13 @@
#
obj-y := setup.o prom.o irq.o memory.o adm5120_info.o
-obj-y += gpio.o
-obj-y += time.o
-obj-y += reset.o
obj-y += board.o
+obj-y += clock.o
+obj-y += gpio.o
obj-y += platform.o
+obj-y += reset.o
+obj-y += time.o
+
obj-y += trxsplit.o
EXTRA_AFLAGS := $(CFLAGS)
diff --git a/target/linux/adm5120-2.6/files/arch/mips/adm5120/board.c b/target/linux/adm5120-2.6/files/arch/mips/adm5120/board.c
index a4643837c3..17b88c0011 100644
--- a/target/linux/adm5120-2.6/files/arch/mips/adm5120/board.c
+++ b/target/linux/adm5120-2.6/files/arch/mips/adm5120/board.c
@@ -33,6 +33,7 @@
#include <asm/mach-adm5120/adm5120_info.h>
#include <asm/mach-adm5120/adm5120_defs.h>
+#include <asm/mach-adm5120/adm5120_irq.h>
#include <asm/mach-adm5120/adm5120_board.h>
#include <asm/mach-adm5120/adm5120_platform.h>
@@ -87,6 +88,10 @@ static int __init adm5120_board_setup(void)
if (board->board_setup)
board->board_setup();
+ /* register UARTs */
+ amba_device_register(&adm5120_uart0_device, &iomem_resource);
+ amba_device_register(&adm5120_uart1_device, &iomem_resource);
+
/* register PCI controller */
if (adm5120_package_bga())
platform_device_register(&adm5120_pci_device);
diff --git a/target/linux/adm5120-2.6/files/arch/mips/adm5120/clock.c b/target/linux/adm5120-2.6/files/arch/mips/adm5120/clock.c
new file mode 100644
index 0000000000..b1b213ded5
--- /dev/null
+++ b/target/linux/adm5120-2.6/files/arch/mips/adm5120/clock.c
@@ -0,0 +1,76 @@
+/*
+ * $Id$
+ *
+ * ADM5120 minimal CLK API implementation
+ *
+ * Copyright (C) 2007 OpenWrt.org
+ * Copyright (C) 2007 Gabor Juhos <juhosg@freemail.hu>
+ *
+ * This file was based on the CLK API implementation in:
+ * arch/mips/tx4938/toshiba_rbtx4938/setup.c
+ * Copyright (C) 2000-2001 Toshiba Corporation
+ * 2003-2005 (c) MontaVista Software, Inc.
+ *
+ * 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., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+
+#include <asm/mach-adm5120/adm5120_defs.h>
+
+struct clk {
+ unsigned long rate;
+};
+
+static struct clk uart_clk = {
+ .rate = ADM5120_UART_CLOCK
+};
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+ if (!strcmp(id, "UARTCLK"))
+ return &uart_clk;
+
+ return ERR_PTR(-ENOENT);
+}
+EXPORT_SYMBOL(clk_get);
+
+int clk_enable(struct clk *clk)
+{
+ return 0;
+}
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_disable);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+ return clk->rate;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+void clk_put(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_put);
diff --git a/target/linux/adm5120-2.6/files/arch/mips/adm5120/platform.c b/target/linux/adm5120-2.6/files/arch/mips/adm5120/platform.c
index d0fa1f0bc8..723f27fe70 100644
--- a/target/linux/adm5120-2.6/files/arch/mips/adm5120/platform.c
+++ b/target/linux/adm5120-2.6/files/arch/mips/adm5120/platform.c
@@ -38,6 +38,9 @@
#include <asm/mach-adm5120/adm5120_switch.h>
#include <asm/mach-adm5120/adm5120_platform.h>
+static void adm5120_uart_set_mctrl(struct amba_device *dev, void __iomem *base,
+ unsigned int mctrl);
+
#if 1
/*
* TODO:remove global adm5120_eth* variables when the switch driver will be
@@ -128,3 +131,45 @@ struct platform_device adm5120_nand_device = {
.num_resources = ARRAY_SIZE(adm5120_nand_resource),
.resource = adm5120_nand_resource,
};
+
+/* built-in UARTs */
+struct amba_pl010_data adm5120_uart0_data = {
+ .set_mctrl = adm5120_uart_set_mctrl
+};
+
+struct amba_device adm5120_uart0_device = {
+ .dev = {
+ .bus_id = "APB:UART0",
+ .platform_data = &adm5120_uart0_data,
+ },
+ .res = {
+ .start = ADM5120_UART0_BASE,
+ .end = ADM5120_UART0_BASE + ADM5120_UART_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ .irq = { ADM5120_IRQ_UART0, -1 },
+ .periphid = 0x0041010,
+};
+
+struct amba_pl010_data adm5120_uart1_data = {
+ .set_mctrl = adm5120_uart_set_mctrl
+};
+
+struct amba_device adm5120_uart1_device = {
+ .dev = {
+ .bus_id = "APB:UART1",
+ .platform_data = &adm5120_uart1_data,
+ },
+ .res = {
+ .start = ADM5120_UART1_BASE,
+ .end = ADM5120_UART1_BASE + ADM5120_UART_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ .irq = { ADM5120_IRQ_UART1, -1 },
+ .periphid = 0x0041010,
+};
+
+static void adm5120_uart_set_mctrl(struct amba_device *dev, void __iomem *base,
+ unsigned int mctrl)
+{
+}
diff --git a/target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/adm5120_platform.h b/target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/adm5120_platform.h
index e63611912a..764dc789d7 100644
--- a/target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/adm5120_platform.h
+++ b/target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/adm5120_platform.h
@@ -25,10 +25,16 @@
#ifndef _ADM5120_PLATFORM_H_
#define _ADM5120_PLATFORM_H_
+#include <linux/device.h>
+#include <linux/platform_device.h>
+
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
+#include <linux/amba/bus.h>
+#include <linux/amba/serial.h>
+
struct adm5120_flash_platform_data {
void (*set_vpp)(struct map_info *, int);
void (*switch_bank)(unsigned);
@@ -63,6 +69,8 @@ extern struct adm5120_flash_platform_data adm5120_flash1_data;
extern struct adm5120_nand_platform_data adm5120_nand_data;
extern struct adm5120_pci_platform_data adm5120_pci_data;
extern struct adm5120_switch_platform_data adm5120_switch_data;
+extern struct amba_pl010_data adm5120_uart0_data;
+extern struct amba_pl010_data adm5120_uart1_data;
extern struct platform_device adm5120_flash0_device;
extern struct platform_device adm5120_flash1_device;
@@ -70,5 +78,8 @@ extern struct platform_device adm5120_nand_device;
extern struct platform_device adm5120_usbc_device;
extern struct platform_device adm5120_pci_device;
extern struct platform_device adm5120_switch_device;
+extern struct amba_device adm5120_uart0_device;
+extern struct amba_device adm5120_uart1_device;
+
#endif /* _ADM5120_PLATFORM_H_ */
diff --git a/target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/asm/sizes.h b/target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/asm/sizes.h
new file mode 100644
index 0000000000..503843db15
--- /dev/null
+++ b/target/linux/adm5120-2.6/files/include/asm-mips/mach-adm5120/asm/sizes.h
@@ -0,0 +1,56 @@
+/*
+ * 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
+ */
+/* DO NOT EDIT!! - this file automatically generated
+ * from .s file by awk -f s2h.awk
+ */
+/* Size definitions
+ * Copyright (C) ARM Limited 1998. All rights reserved.
+ */
+
+#ifndef __sizes_h
+#define __sizes_h 1
+
+/* handy sizes */
+#define SZ_16 0x00000010
+#define SZ_256 0x00000100
+#define SZ_512 0x00000200
+
+#define SZ_1K 0x00000400
+#define SZ_4K 0x00001000
+#define SZ_8K 0x00002000
+#define SZ_16K 0x00004000
+#define SZ_64K 0x00010000
+#define SZ_128K 0x00020000
+#define SZ_256K 0x00040000
+#define SZ_512K 0x00080000
+
+#define SZ_1M 0x00100000
+#define SZ_2M 0x00200000
+#define SZ_4M 0x00400000
+#define SZ_8M 0x00800000
+#define SZ_16M 0x01000000
+#define SZ_32M 0x02000000
+#define SZ_64M 0x04000000
+#define SZ_128M 0x08000000
+#define SZ_256M 0x10000000
+#define SZ_512M 0x20000000
+
+#define SZ_1G 0x40000000
+#define SZ_2G 0x80000000
+
+#endif
+
+/* END */
diff --git a/target/linux/adm5120-2.6/patches-2.6.22/200-amba-pl010-hacks.patch b/target/linux/adm5120-2.6/patches-2.6.22/200-amba-pl010-hacks.patch
new file mode 100644
index 0000000000..840d5a4cf5
--- /dev/null
+++ b/target/linux/adm5120-2.6/patches-2.6.22/200-amba-pl010-hacks.patch
@@ -0,0 +1,297 @@
+Index: linux/drivers/serial/amba-pl010.c
+===================================================================
+--- linux.orig/drivers/serial/amba-pl010.c
++++ linux/drivers/serial/amba-pl010.c
+@@ -52,11 +52,10 @@
+
+ #include <asm/io.h>
+
+-#define UART_NR 8
+-
+ #define SERIAL_AMBA_MAJOR 204
+ #define SERIAL_AMBA_MINOR 16
+-#define SERIAL_AMBA_NR UART_NR
++#define SERIAL_AMBA_NR CONFIG_SERIAL_AMBA_PL010_NUMPORTS
++#define SERIAL_AMBA_NAME CONFIG_SERIAL_AMBA_PL010_PORTNAME
+
+ #define AMBA_ISR_PASS_LIMIT 256
+
+@@ -82,7 +81,7 @@ static void pl010_stop_tx(struct uart_po
+ struct uart_amba_port *uap = (struct uart_amba_port *)port;
+ unsigned int cr;
+
+- cr = readb(uap->port.membase + UART010_CR);
++ cr = readl(uap->port.membase + UART010_CR);
+ cr &= ~UART010_CR_TIE;
+ writel(cr, uap->port.membase + UART010_CR);
+ }
+@@ -92,7 +91,7 @@ static void pl010_start_tx(struct uart_p
+ struct uart_amba_port *uap = (struct uart_amba_port *)port;
+ unsigned int cr;
+
+- cr = readb(uap->port.membase + UART010_CR);
++ cr = readl(uap->port.membase + UART010_CR);
+ cr |= UART010_CR_TIE;
+ writel(cr, uap->port.membase + UART010_CR);
+ }
+@@ -102,7 +101,7 @@ static void pl010_stop_rx(struct uart_po
+ struct uart_amba_port *uap = (struct uart_amba_port *)port;
+ unsigned int cr;
+
+- cr = readb(uap->port.membase + UART010_CR);
++ cr = readl(uap->port.membase + UART010_CR);
+ cr &= ~(UART010_CR_RIE | UART010_CR_RTIE);
+ writel(cr, uap->port.membase + UART010_CR);
+ }
+@@ -112,7 +111,7 @@ static void pl010_enable_ms(struct uart_
+ struct uart_amba_port *uap = (struct uart_amba_port *)port;
+ unsigned int cr;
+
+- cr = readb(uap->port.membase + UART010_CR);
++ cr = readl(uap->port.membase + UART010_CR);
+ cr |= UART010_CR_MSIE;
+ writel(cr, uap->port.membase + UART010_CR);
+ }
+@@ -122,9 +121,9 @@ static void pl010_rx_chars(struct uart_a
+ struct tty_struct *tty = uap->port.info->tty;
+ unsigned int status, ch, flag, rsr, max_count = 256;
+
+- status = readb(uap->port.membase + UART01x_FR);
++ status = readl(uap->port.membase + UART01x_FR);
+ while (UART_RX_DATA(status) && max_count--) {
+- ch = readb(uap->port.membase + UART01x_DR);
++ ch = readl(uap->port.membase + UART01x_DR);
+ flag = TTY_NORMAL;
+
+ uap->port.icount.rx++;
+@@ -133,7 +132,7 @@ static void pl010_rx_chars(struct uart_a
+ * Note that the error handling code is
+ * out of the main execution path
+ */
+- rsr = readb(uap->port.membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
++ rsr = readl(uap->port.membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
+ if (unlikely(rsr & UART01x_RSR_ANY)) {
+ writel(0, uap->port.membase + UART01x_ECR);
+
+@@ -165,7 +164,7 @@ static void pl010_rx_chars(struct uart_a
+ uart_insert_char(&uap->port, rsr, UART01x_RSR_OE, ch, flag);
+
+ ignore_char:
+- status = readb(uap->port.membase + UART01x_FR);
++ status = readl(uap->port.membase + UART01x_FR);
+ }
+ spin_unlock(&uap->port.lock);
+ tty_flip_buffer_push(tty);
+@@ -210,7 +209,7 @@ static void pl010_modem_status(struct ua
+
+ writel(0, uap->port.membase + UART010_ICR);
+
+- status = readb(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
++ status = readl(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
+
+ delta = status ^ uap->old_status;
+ uap->old_status = status;
+@@ -238,7 +237,7 @@ static irqreturn_t pl010_int(int irq, vo
+
+ spin_lock(&uap->port.lock);
+
+- status = readb(uap->port.membase + UART010_IIR);
++ status = readl(uap->port.membase + UART010_IIR);
+ if (status) {
+ do {
+ if (status & (UART010_IIR_RTIS | UART010_IIR_RIS))
+@@ -251,7 +250,7 @@ static irqreturn_t pl010_int(int irq, vo
+ if (pass_counter-- == 0)
+ break;
+
+- status = readb(uap->port.membase + UART010_IIR);
++ status = readl(uap->port.membase + UART010_IIR);
+ } while (status & (UART010_IIR_RTIS | UART010_IIR_RIS |
+ UART010_IIR_TIS));
+ handled = 1;
+@@ -265,7 +264,7 @@ static irqreturn_t pl010_int(int irq, vo
+ static unsigned int pl010_tx_empty(struct uart_port *port)
+ {
+ struct uart_amba_port *uap = (struct uart_amba_port *)port;
+- unsigned int status = readb(uap->port.membase + UART01x_FR);
++ unsigned int status = readl(uap->port.membase + UART01x_FR);
+ return status & UART01x_FR_BUSY ? 0 : TIOCSER_TEMT;
+ }
+
+@@ -275,7 +274,7 @@ static unsigned int pl010_get_mctrl(stru
+ unsigned int result = 0;
+ unsigned int status;
+
+- status = readb(uap->port.membase + UART01x_FR);
++ status = readl(uap->port.membase + UART01x_FR);
+ if (status & UART01x_FR_DCD)
+ result |= TIOCM_CAR;
+ if (status & UART01x_FR_DSR)
+@@ -301,7 +300,7 @@ static void pl010_break_ctl(struct uart_
+ unsigned int lcr_h;
+
+ spin_lock_irqsave(&uap->port.lock, flags);
+- lcr_h = readb(uap->port.membase + UART010_LCRH);
++ lcr_h = readl(uap->port.membase + UART010_LCRH);
+ if (break_state == -1)
+ lcr_h |= UART01x_LCRH_BRK;
+ else
+@@ -334,7 +333,7 @@ static int pl010_startup(struct uart_por
+ /*
+ * initialise the old status of the modem signals
+ */
+- uap->old_status = readb(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
++ uap->old_status = readl(uap->port.membase + UART01x_FR) & UART01x_FR_MODEM_ANY;
+
+ /*
+ * Finally, enable interrupts
+@@ -365,7 +364,7 @@ static void pl010_shutdown(struct uart_p
+ writel(0, uap->port.membase + UART010_CR);
+
+ /* disable break condition and fifos */
+- writel(readb(uap->port.membase + UART010_LCRH) &
++ writel(readl(uap->port.membase + UART010_LCRH) &
+ ~(UART01x_LCRH_BRK | UART01x_LCRH_FEN),
+ uap->port.membase + UART010_LCRH);
+
+@@ -387,7 +386,7 @@ pl010_set_termios(struct uart_port *port
+ /*
+ * Ask the core to calculate the divisor for us.
+ */
+- baud = uart_get_baud_rate(port, termios, old, 0, uap->port.uartclk/16);
++ baud = uart_get_baud_rate(port, termios, old, 0, uap->port.uartclk/16);
+ quot = uart_get_divisor(port, baud);
+
+ switch (termios->c_cflag & CSIZE) {
+@@ -450,7 +449,7 @@ pl010_set_termios(struct uart_port *port
+ uap->port.ignore_status_mask |= UART_DUMMY_RSR_RX;
+
+ /* first, disable everything */
+- old_cr = readb(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE;
++ old_cr = readl(uap->port.membase + UART010_CR) & ~UART010_CR_MSIE;
+
+ if (UART_ENABLE_MS(port, termios->c_cflag))
+ old_cr |= UART010_CR_MSIE;
+@@ -540,7 +539,7 @@ static struct uart_ops amba_pl010_pops =
+ .verify_port = pl010_verify_port,
+ };
+
+-static struct uart_amba_port *amba_ports[UART_NR];
++static struct uart_amba_port *amba_ports[SERIAL_AMBA_NR];
+
+ #ifdef CONFIG_SERIAL_AMBA_PL010_CONSOLE
+
+@@ -550,7 +549,7 @@ static void pl010_console_putchar(struct
+ unsigned int status;
+
+ do {
+- status = readb(uap->port.membase + UART01x_FR);
++ status = readl(uap->port.membase + UART01x_FR);
+ barrier();
+ } while (!UART_TX_READY(status));
+ writel(ch, uap->port.membase + UART01x_DR);
+@@ -567,7 +566,7 @@ pl010_console_write(struct console *co,
+ /*
+ * First save the CR then disable the interrupts
+ */
+- old_cr = readb(uap->port.membase + UART010_CR);
++ old_cr = readl(uap->port.membase + UART010_CR);
+ writel(UART01x_CR_UARTEN, uap->port.membase + UART010_CR);
+
+ uart_console_write(&uap->port, s, count, pl010_console_putchar);
+@@ -577,7 +576,7 @@ pl010_console_write(struct console *co,
+ * and restore the TCR
+ */
+ do {
+- status = readb(uap->port.membase + UART01x_FR);
++ status = readl(uap->port.membase + UART01x_FR);
+ barrier();
+ } while (status & UART01x_FR_BUSY);
+ writel(old_cr, uap->port.membase + UART010_CR);
+@@ -589,9 +588,9 @@ static void __init
+ pl010_console_get_options(struct uart_amba_port *uap, int *baud,
+ int *parity, int *bits)
+ {
+- if (readb(uap->port.membase + UART010_CR) & UART01x_CR_UARTEN) {
++ if (readl(uap->port.membase + UART010_CR) & UART01x_CR_UARTEN) {
+ unsigned int lcr_h, quot;
+- lcr_h = readb(uap->port.membase + UART010_LCRH);
++ lcr_h = readl(uap->port.membase + UART010_LCRH);
+
+ *parity = 'n';
+ if (lcr_h & UART01x_LCRH_PEN) {
+@@ -606,8 +605,8 @@ pl010_console_get_options(struct uart_am
+ else
+ *bits = 8;
+
+- quot = readb(uap->port.membase + UART010_LCRL) |
+- readb(uap->port.membase + UART010_LCRM) << 8;
++ quot = readl(uap->port.membase + UART010_LCRL) |
++ readl(uap->port.membase + UART010_LCRM) << 8;
+ *baud = uap->port.uartclk / (16 * (quot + 1));
+ }
+ }
+@@ -625,7 +624,7 @@ static int __init pl010_console_setup(st
+ * if so, search for the first available port that does have
+ * console support.
+ */
+- if (co->index >= UART_NR)
++ if (co->index >= SERIAL_AMBA_NR)
+ co->index = 0;
+ uap = amba_ports[co->index];
+ if (!uap)
+@@ -643,7 +642,7 @@ static int __init pl010_console_setup(st
+
+ static struct uart_driver amba_reg;
+ static struct console amba_console = {
+- .name = "ttyAM",
++ .name = SERIAL_AMBA_NAME,
+ .write = pl010_console_write,
+ .device = uart_console_device,
+ .setup = pl010_console_setup,
+@@ -659,11 +658,11 @@ static struct console amba_console = {
+
+ static struct uart_driver amba_reg = {
+ .owner = THIS_MODULE,
+- .driver_name = "ttyAM",
+- .dev_name = "ttyAM",
++ .driver_name = SERIAL_AMBA_NAME,
++ .dev_name = SERIAL_AMBA_NAME,
+ .major = SERIAL_AMBA_MAJOR,
+ .minor = SERIAL_AMBA_MINOR,
+- .nr = UART_NR,
++ .nr = SERIAL_AMBA_NR,
+ .cons = AMBA_CONSOLE,
+ };
+
+Index: linux/drivers/serial/Kconfig
+===================================================================
+--- linux.orig/drivers/serial/Kconfig
++++ linux/drivers/serial/Kconfig
+@@ -293,10 +293,25 @@ config SERIAL_AMBA_PL010
+ help
+ This selects the ARM(R) AMBA(R) PrimeCell PL010 UART. If you have
+ an Integrator/AP or Integrator/PP2 platform, or if you have a
+- Cirrus Logic EP93xx CPU, say Y or M here.
++ Cirrus Logic EP93xx CPU or an Infineon ADM5120 SOC, say Y or M here.
+
+ If unsure, say N.
+
++config SERIAL_AMBA_PL010_NUMPORTS
++ int "Maximum number of AMBA PL010 serial ports"
++ depends on SERIAL_AMBA_PL010
++ default "8"
++ ---help---
++ Set this to the number of serial ports you want the AMBA PL010 driver
++ to support.
++
++config SERIAL_AMBA_PL010_PORTNAME
++ string "Name of the AMBA PL010 serial ports"
++ depends on SERIAL_AMBA_PL010
++ default "ttyAM"
++ ---help---
++ ::: To be written :::
++
+ config SERIAL_AMBA_PL010_CONSOLE
+ bool "Support for console on AMBA serial port"
+ depends on SERIAL_AMBA_PL010=y
diff --git a/target/linux/adm5120-2.6/patches-2.6.22/201-amba-bus-hacks.patch b/target/linux/adm5120-2.6/patches-2.6.22/201-amba-bus-hacks.patch
new file mode 100644
index 0000000000..3b92f25611
--- /dev/null
+++ b/target/linux/adm5120-2.6/patches-2.6.22/201-amba-bus-hacks.patch
@@ -0,0 +1,15 @@
+Index: linux/drivers/amba/bus.c
+===================================================================
+--- linux.orig/drivers/amba/bus.c
++++ linux/drivers/amba/bus.c
+@@ -17,6 +17,10 @@
+ #include <asm/io.h>
+ #include <asm/sizes.h>
+
++#ifndef NO_IRQ
++#define NO_IRQ (-1)
++#endif
++
+ #define to_amba_device(d) container_of(d, struct amba_device, dev)
+ #define to_amba_driver(d) container_of(d, struct amba_driver, drv)
+
diff --git a/target/linux/adm5120eb-2.6/config/default b/target/linux/adm5120eb-2.6/config/default
index e86e881a92..f6985a5fc9 100644
--- a/target/linux/adm5120eb-2.6/config/default
+++ b/target/linux/adm5120eb-2.6/config/default
@@ -1,10 +1,10 @@
CONFIG_32BIT=y
# CONFIG_64BIT is not set
# CONFIG_64BIT_PHYS_ADDR is not set
-CONFIG_ADM5120_NR_UARTS=2
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
# CONFIG_ARCH_SUPPORTS_MSI is not set
+CONFIG_ARM_AMBA=y
# CONFIG_ATM_DRIVERS is not set
CONFIG_BASE_SMALL=0
CONFIG_BAYCOM_SER_FDX=m
@@ -200,8 +200,14 @@ CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
CONFIG_SCSI_WAIT_SCAN=m
# CONFIG_SERIAL_8250 is not set
-CONFIG_SERIAL_ADM5120=y
+# CONFIG_SERIAL_ADM5120 is not set
+CONFIG_SERIAL_AMBA_PL010=y
+CONFIG_SERIAL_AMBA_PL010_CONSOLE=y
+CONFIG_SERIAL_AMBA_PL010_NUMPORTS=2
+CONFIG_SERIAL_AMBA_PL010_PORTNAME="ttyS"
+# CONFIG_SERIAL_AMBA_PL011 is not set
CONFIG_SERIO=y
+# CONFIG_SERIO_AMBAKMI is not set
# CONFIG_SERIO_I8042 is not set
# CONFIG_SERIO_LIBPS2 is not set
# CONFIG_SERIO_PCIPS2 is not set