[PATCH 02/14] [orion] Consolidate the creation of the uart platform data.
Andrew Lunn
andrew at lunn.ch
Sun May 8 10:15:29 EDT 2011
Signed-off-by: Andrew Lunn <andrew at lunn.ch>
---
arch/arm/mach-dove/common.c | 159 ++-------------------------
arch/arm/mach-kirkwood/common.c | 79 +-------------
arch/arm/mach-loki/common.c | 78 +------------
arch/arm/mach-mv78xx0/common.c | 160 ++-------------------------
arch/arm/mach-orion5x/common.c | 81 +-------------
arch/arm/plat-orion/Makefile | 2 +-
arch/arm/plat-orion/common.c | 171 +++++++++++++++++++++++++++++
arch/arm/plat-orion/include/plat/common.h | 34 ++++++
8 files changed, 242 insertions(+), 522 deletions(-)
create mode 100644 arch/arm/plat-orion/common.c
create mode 100644 arch/arm/plat-orion/include/plat/common.h
diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c
index 30c9518..fffa92e 100644
--- a/arch/arm/mach-dove/common.c
+++ b/arch/arm/mach-dove/common.c
@@ -36,8 +36,11 @@
#include <plat/mv_xor.h>
#include <plat/ehci-orion.h>
#include <plat/time.h>
+#include <plat/common.h>
#include "common.h"
+static int get_tclk(void);
+
/*****************************************************************************
* I/O Address Mapping
****************************************************************************/
@@ -255,173 +258,37 @@ void __init dove_sata_init(struct mv_sata_platform_data *sata_data)
/*****************************************************************************
* UART0
****************************************************************************/
-static struct plat_serial8250_port dove_uart0_data[] = {
- {
- .mapbase = DOVE_UART0_PHYS_BASE,
- .membase = (char *)DOVE_UART0_VIRT_BASE,
- .irq = IRQ_DOVE_UART_0,
- .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = 0,
- }, {
- },
-};
-
-static struct resource dove_uart0_resources[] = {
- {
- .start = DOVE_UART0_PHYS_BASE,
- .end = DOVE_UART0_PHYS_BASE + SZ_256 - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_DOVE_UART_0,
- .end = IRQ_DOVE_UART_0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device dove_uart0 = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .dev = {
- .platform_data = dove_uart0_data,
- },
- .resource = dove_uart0_resources,
- .num_resources = ARRAY_SIZE(dove_uart0_resources),
-};
-
void __init dove_uart0_init(void)
{
- platform_device_register(&dove_uart0);
+ orion_uart0_init(DOVE_UART0_VIRT_BASE, DOVE_UART0_PHYS_BASE,
+ IRQ_DOVE_UART_0, get_tclk());
}
/*****************************************************************************
* UART1
****************************************************************************/
-static struct plat_serial8250_port dove_uart1_data[] = {
- {
- .mapbase = DOVE_UART1_PHYS_BASE,
- .membase = (char *)DOVE_UART1_VIRT_BASE,
- .irq = IRQ_DOVE_UART_1,
- .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = 0,
- }, {
- },
-};
-
-static struct resource dove_uart1_resources[] = {
- {
- .start = DOVE_UART1_PHYS_BASE,
- .end = DOVE_UART1_PHYS_BASE + SZ_256 - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_DOVE_UART_1,
- .end = IRQ_DOVE_UART_1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device dove_uart1 = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM1,
- .dev = {
- .platform_data = dove_uart1_data,
- },
- .resource = dove_uart1_resources,
- .num_resources = ARRAY_SIZE(dove_uart1_resources),
-};
-
void __init dove_uart1_init(void)
{
- platform_device_register(&dove_uart1);
+ orion_uart1_init(DOVE_UART1_VIRT_BASE, DOVE_UART1_PHYS_BASE,
+ IRQ_DOVE_UART_1, get_tclk());
}
/*****************************************************************************
* UART2
****************************************************************************/
-static struct plat_serial8250_port dove_uart2_data[] = {
- {
- .mapbase = DOVE_UART2_PHYS_BASE,
- .membase = (char *)DOVE_UART2_VIRT_BASE,
- .irq = IRQ_DOVE_UART_2,
- .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = 0,
- }, {
- },
-};
-
-static struct resource dove_uart2_resources[] = {
- {
- .start = DOVE_UART2_PHYS_BASE,
- .end = DOVE_UART2_PHYS_BASE + SZ_256 - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_DOVE_UART_2,
- .end = IRQ_DOVE_UART_2,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device dove_uart2 = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM2,
- .dev = {
- .platform_data = dove_uart2_data,
- },
- .resource = dove_uart2_resources,
- .num_resources = ARRAY_SIZE(dove_uart2_resources),
-};
-
void __init dove_uart2_init(void)
{
- platform_device_register(&dove_uart2);
+ orion_uart2_init(DOVE_UART2_VIRT_BASE, DOVE_UART2_PHYS_BASE,
+ IRQ_DOVE_UART_2, get_tclk());
}
/*****************************************************************************
* UART3
****************************************************************************/
-static struct plat_serial8250_port dove_uart3_data[] = {
- {
- .mapbase = DOVE_UART3_PHYS_BASE,
- .membase = (char *)DOVE_UART3_VIRT_BASE,
- .irq = IRQ_DOVE_UART_3,
- .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = 0,
- }, {
- },
-};
-
-static struct resource dove_uart3_resources[] = {
- {
- .start = DOVE_UART3_PHYS_BASE,
- .end = DOVE_UART3_PHYS_BASE + SZ_256 - 1,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_DOVE_UART_3,
- .end = IRQ_DOVE_UART_3,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device dove_uart3 = {
- .name = "serial8250",
- .id = 3,
- .dev = {
- .platform_data = dove_uart3_data,
- },
- .resource = dove_uart3_resources,
- .num_resources = ARRAY_SIZE(dove_uart3_resources),
-};
-
void __init dove_uart3_init(void)
{
- platform_device_register(&dove_uart3);
+ orion_uart3_init(DOVE_UART3_VIRT_BASE, DOVE_UART3_PHYS_BASE,
+ IRQ_DOVE_UART_3, get_tclk());
}
/*****************************************************************************
@@ -835,10 +702,6 @@ void __init dove_init(void)
dove_setup_cpu_mbus();
dove_ge00_shared_data.t_clk = tclk;
- dove_uart0_data[0].uartclk = tclk;
- dove_uart1_data[0].uartclk = tclk;
- dove_uart2_data[0].uartclk = tclk;
- dove_uart3_data[0].uartclk = tclk;
dove_spi0_data.tclk = tclk;
dove_spi1_data.tclk = tclk;
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index 4b89eed2..8cdf9f9 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -33,6 +33,7 @@
#include <plat/mv_xor.h>
#include <plat/orion_nand.h>
#include <plat/orion_wdt.h>
+#include <plat/common.h>
#include <plat/time.h>
#include "common.h"
@@ -491,91 +492,23 @@ void __init kirkwood_i2c_init(void)
/*****************************************************************************
* UART0
****************************************************************************/
-static struct plat_serial8250_port kirkwood_uart0_data[] = {
- {
- .mapbase = UART0_PHYS_BASE,
- .membase = (char *)UART0_VIRT_BASE,
- .irq = IRQ_KIRKWOOD_UART_0,
- .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = 0,
- }, {
- },
-};
-
-static struct resource kirkwood_uart0_resources[] = {
- {
- .start = UART0_PHYS_BASE,
- .end = UART0_PHYS_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_KIRKWOOD_UART_0,
- .end = IRQ_KIRKWOOD_UART_0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device kirkwood_uart0 = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .dev = {
- .platform_data = kirkwood_uart0_data,
- },
- .resource = kirkwood_uart0_resources,
- .num_resources = ARRAY_SIZE(kirkwood_uart0_resources),
-};
void __init kirkwood_uart0_init(void)
{
- platform_device_register(&kirkwood_uart0);
+ orion_uart0_init(UART0_VIRT_BASE, UART0_PHYS_BASE,
+ IRQ_KIRKWOOD_UART_0, kirkwood_tclk);
}
/*****************************************************************************
* UART1
****************************************************************************/
-static struct plat_serial8250_port kirkwood_uart1_data[] = {
- {
- .mapbase = UART1_PHYS_BASE,
- .membase = (char *)UART1_VIRT_BASE,
- .irq = IRQ_KIRKWOOD_UART_1,
- .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = 0,
- }, {
- },
-};
-
-static struct resource kirkwood_uart1_resources[] = {
- {
- .start = UART1_PHYS_BASE,
- .end = UART1_PHYS_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_KIRKWOOD_UART_1,
- .end = IRQ_KIRKWOOD_UART_1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device kirkwood_uart1 = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM1,
- .dev = {
- .platform_data = kirkwood_uart1_data,
- },
- .resource = kirkwood_uart1_resources,
- .num_resources = ARRAY_SIZE(kirkwood_uart1_resources),
-};
-
void __init kirkwood_uart1_init(void)
{
- platform_device_register(&kirkwood_uart1);
+ orion_uart1_init(UART1_VIRT_BASE, UART1_PHYS_BASE,
+ IRQ_KIRKWOOD_UART_1, kirkwood_tclk);
}
-
/*****************************************************************************
* Cryptographic Engines and Security Accelerator (CESA)
****************************************************************************/
@@ -987,8 +920,6 @@ void __init kirkwood_init(void)
kirkwood_ge00_shared_data.t_clk = kirkwood_tclk;
kirkwood_ge01_shared_data.t_clk = kirkwood_tclk;
kirkwood_spi_plat_data.tclk = kirkwood_tclk;
- kirkwood_uart0_data[0].uartclk = kirkwood_tclk;
- kirkwood_uart1_data[0].uartclk = kirkwood_tclk;
kirkwood_i2s_data.tclk = kirkwood_tclk;
/*
diff --git a/arch/arm/mach-loki/common.c b/arch/arm/mach-loki/common.c
index 49b9d23..d7bf9b8 100644
--- a/arch/arm/mach-loki/common.c
+++ b/arch/arm/mach-loki/common.c
@@ -23,6 +23,7 @@
#include <mach/loki.h>
#include <plat/orion_nand.h>
#include <plat/time.h>
+#include <plat/common.h>
#include "common.h"
/*****************************************************************************
@@ -204,88 +205,19 @@ void __init loki_sas_init(void)
/*****************************************************************************
* UART0
****************************************************************************/
-static struct plat_serial8250_port loki_uart0_data[] = {
- {
- .mapbase = UART0_PHYS_BASE,
- .membase = (char *)UART0_VIRT_BASE,
- .irq = IRQ_LOKI_UART0,
- .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = LOKI_TCLK,
- }, {
- },
-};
-
-static struct resource loki_uart0_resources[] = {
- {
- .start = UART0_PHYS_BASE,
- .end = UART0_PHYS_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_LOKI_UART0,
- .end = IRQ_LOKI_UART0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device loki_uart0 = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .dev = {
- .platform_data = loki_uart0_data,
- },
- .resource = loki_uart0_resources,
- .num_resources = ARRAY_SIZE(loki_uart0_resources),
-};
-
void __init loki_uart0_init(void)
{
- platform_device_register(&loki_uart0);
+ orion_uart0_init(UART0_VIRT_BASE, UART0_PHYS_BASE,
+ IRQ_LOKI_UART0, LOKI_TCLK);
}
-
/*****************************************************************************
* UART1
****************************************************************************/
-static struct plat_serial8250_port loki_uart1_data[] = {
- {
- .mapbase = UART1_PHYS_BASE,
- .membase = (char *)UART1_VIRT_BASE,
- .irq = IRQ_LOKI_UART1,
- .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = LOKI_TCLK,
- }, {
- },
-};
-
-static struct resource loki_uart1_resources[] = {
- {
- .start = UART1_PHYS_BASE,
- .end = UART1_PHYS_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_LOKI_UART1,
- .end = IRQ_LOKI_UART1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device loki_uart1 = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM1,
- .dev = {
- .platform_data = loki_uart1_data,
- },
- .resource = loki_uart1_resources,
- .num_resources = ARRAY_SIZE(loki_uart1_resources),
-};
-
void __init loki_uart1_init(void)
{
- platform_device_register(&loki_uart1);
+ orion_uart1_init(UART1_VIRT_BASE, UART1_PHYS_BASE,
+ IRQ_LOKI_UART1, LOKI_TCLK);
}
diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c
index c38250d..5b474e4 100644
--- a/arch/arm/mach-mv78xx0/common.c
+++ b/arch/arm/mach-mv78xx0/common.c
@@ -25,8 +25,10 @@
#include <plat/ehci-orion.h>
#include <plat/orion_nand.h>
#include <plat/time.h>
+#include <plat/common.h>
#include "common.h"
+static int get_tclk(void);
/*****************************************************************************
* Common bits
@@ -642,179 +644,41 @@ void __init mv78xx0_sata_init(struct mv_sata_platform_data *sata_data)
/*****************************************************************************
* UART0
****************************************************************************/
-static struct plat_serial8250_port mv78xx0_uart0_data[] = {
- {
- .mapbase = UART0_PHYS_BASE,
- .membase = (char *)UART0_VIRT_BASE,
- .irq = IRQ_MV78XX0_UART_0,
- .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = 0,
- }, {
- },
-};
-
-static struct resource mv78xx0_uart0_resources[] = {
- {
- .start = UART0_PHYS_BASE,
- .end = UART0_PHYS_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_MV78XX0_UART_0,
- .end = IRQ_MV78XX0_UART_0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device mv78xx0_uart0 = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .dev = {
- .platform_data = mv78xx0_uart0_data,
- },
- .resource = mv78xx0_uart0_resources,
- .num_resources = ARRAY_SIZE(mv78xx0_uart0_resources),
-};
-
void __init mv78xx0_uart0_init(void)
{
- platform_device_register(&mv78xx0_uart0);
+ orion_uart0_init(UART0_VIRT_BASE, UART0_PHYS_BASE,
+ IRQ_MV78XX0_UART_0, get_tclk());
}
/*****************************************************************************
* UART1
****************************************************************************/
-static struct plat_serial8250_port mv78xx0_uart1_data[] = {
- {
- .mapbase = UART1_PHYS_BASE,
- .membase = (char *)UART1_VIRT_BASE,
- .irq = IRQ_MV78XX0_UART_1,
- .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = 0,
- }, {
- },
-};
-
-static struct resource mv78xx0_uart1_resources[] = {
- {
- .start = UART1_PHYS_BASE,
- .end = UART1_PHYS_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_MV78XX0_UART_1,
- .end = IRQ_MV78XX0_UART_1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device mv78xx0_uart1 = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM1,
- .dev = {
- .platform_data = mv78xx0_uart1_data,
- },
- .resource = mv78xx0_uart1_resources,
- .num_resources = ARRAY_SIZE(mv78xx0_uart1_resources),
-};
-
void __init mv78xx0_uart1_init(void)
{
- platform_device_register(&mv78xx0_uart1);
+ orion_uart1_init(UART1_VIRT_BASE, UART1_PHYS_BASE,
+ IRQ_MV78XX0_UART_1, get_tclk());
}
/*****************************************************************************
* UART2
****************************************************************************/
-static struct plat_serial8250_port mv78xx0_uart2_data[] = {
- {
- .mapbase = UART2_PHYS_BASE,
- .membase = (char *)UART2_VIRT_BASE,
- .irq = IRQ_MV78XX0_UART_2,
- .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = 0,
- }, {
- },
-};
-
-static struct resource mv78xx0_uart2_resources[] = {
- {
- .start = UART2_PHYS_BASE,
- .end = UART2_PHYS_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_MV78XX0_UART_2,
- .end = IRQ_MV78XX0_UART_2,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device mv78xx0_uart2 = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM2,
- .dev = {
- .platform_data = mv78xx0_uart2_data,
- },
- .resource = mv78xx0_uart2_resources,
- .num_resources = ARRAY_SIZE(mv78xx0_uart2_resources),
-};
-
void __init mv78xx0_uart2_init(void)
{
- platform_device_register(&mv78xx0_uart2);
+ orion_uart2_init(UART2_VIRT_BASE, UART2_PHYS_BASE,
+ IRQ_MV78XX0_UART_2, get_tclk());
}
-
/*****************************************************************************
* UART3
****************************************************************************/
-static struct plat_serial8250_port mv78xx0_uart3_data[] = {
- {
- .mapbase = UART3_PHYS_BASE,
- .membase = (char *)UART3_VIRT_BASE,
- .irq = IRQ_MV78XX0_UART_3,
- .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = 0,
- }, {
- },
-};
-
-static struct resource mv78xx0_uart3_resources[] = {
- {
- .start = UART3_PHYS_BASE,
- .end = UART3_PHYS_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_MV78XX0_UART_3,
- .end = IRQ_MV78XX0_UART_3,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device mv78xx0_uart3 = {
- .name = "serial8250",
- .id = 3,
- .dev = {
- .platform_data = mv78xx0_uart3_data,
- },
- .resource = mv78xx0_uart3_resources,
- .num_resources = ARRAY_SIZE(mv78xx0_uart3_resources),
-};
-
void __init mv78xx0_uart3_init(void)
{
- platform_device_register(&mv78xx0_uart3);
+ orion_uart3_init(UART3_VIRT_BASE, UART3_PHYS_BASE,
+ IRQ_MV78XX0_UART_3, get_tclk());
}
-
/*****************************************************************************
* Time handling
****************************************************************************/
@@ -900,8 +764,4 @@ void __init mv78xx0_init(void)
mv78xx0_ge01_shared_data.t_clk = tclk;
mv78xx0_ge10_shared_data.t_clk = tclk;
mv78xx0_ge11_shared_data.t_clk = tclk;
- mv78xx0_uart0_data[0].uartclk = tclk;
- mv78xx0_uart1_data[0].uartclk = tclk;
- mv78xx0_uart2_data[0].uartclk = tclk;
- mv78xx0_uart3_data[0].uartclk = tclk;
}
diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c
index d281b19..310de50 100644
--- a/arch/arm/mach-orion5x/common.c
+++ b/arch/arm/mach-orion5x/common.c
@@ -34,6 +34,7 @@
#include <plat/orion_nand.h>
#include <plat/orion_wdt.h>
#include <plat/time.h>
+#include <plat/common.h>
#include "common.h"
/*****************************************************************************
@@ -349,91 +350,21 @@ void __init orion5x_spi_init()
/*****************************************************************************
* UART0
****************************************************************************/
-static struct plat_serial8250_port orion5x_uart0_data[] = {
- {
- .mapbase = UART0_PHYS_BASE,
- .membase = (char *)UART0_VIRT_BASE,
- .irq = IRQ_ORION5X_UART0,
- .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = 0,
- }, {
- },
-};
-
-static struct resource orion5x_uart0_resources[] = {
- {
- .start = UART0_PHYS_BASE,
- .end = UART0_PHYS_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_ORION5X_UART0,
- .end = IRQ_ORION5X_UART0,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device orion5x_uart0 = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .dev = {
- .platform_data = orion5x_uart0_data,
- },
- .resource = orion5x_uart0_resources,
- .num_resources = ARRAY_SIZE(orion5x_uart0_resources),
-};
-
void __init orion5x_uart0_init(void)
{
- platform_device_register(&orion5x_uart0);
+ orion_uart0_init(UART0_VIRT_BASE, UART0_PHYS_BASE,
+ IRQ_ORION5X_UART0, orion5x_tclk);
}
-
/*****************************************************************************
* UART1
****************************************************************************/
-static struct plat_serial8250_port orion5x_uart1_data[] = {
- {
- .mapbase = UART1_PHYS_BASE,
- .membase = (char *)UART1_VIRT_BASE,
- .irq = IRQ_ORION5X_UART1,
- .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
- .iotype = UPIO_MEM,
- .regshift = 2,
- .uartclk = 0,
- }, {
- },
-};
-
-static struct resource orion5x_uart1_resources[] = {
- {
- .start = UART1_PHYS_BASE,
- .end = UART1_PHYS_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = IRQ_ORION5X_UART1,
- .end = IRQ_ORION5X_UART1,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device orion5x_uart1 = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM1,
- .dev = {
- .platform_data = orion5x_uart1_data,
- },
- .resource = orion5x_uart1_resources,
- .num_resources = ARRAY_SIZE(orion5x_uart1_resources),
-};
-
void __init orion5x_uart1_init(void)
{
- platform_device_register(&orion5x_uart1);
+ orion_uart1_init(UART1_VIRT_BASE, UART1_PHYS_BASE,
+ IRQ_ORION5X_UART1, orion5x_tclk);
}
-
/*****************************************************************************
* XOR engine
****************************************************************************/
@@ -687,8 +618,6 @@ void __init orion5x_init(void)
orion5x_ge00_shared_data.t_clk = orion5x_tclk;
orion5x_spi_plat_data.tclk = orion5x_tclk;
- orion5x_uart0_data[0].uartclk = orion5x_tclk;
- orion5x_uart1_data[0].uartclk = orion5x_tclk;
/*
* Setup Orion address map
diff --git a/arch/arm/plat-orion/Makefile b/arch/arm/plat-orion/Makefile
index 56021a7..0f048c5 100644
--- a/arch/arm/plat-orion/Makefile
+++ b/arch/arm/plat-orion/Makefile
@@ -2,7 +2,7 @@
# Makefile for the linux kernel.
#
-obj-y := irq.o pcie.o time.o
+obj-y := irq.o pcie.o time.o common.o
obj-m :=
obj-n :=
obj- :=
diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c
new file mode 100644
index 0000000..4eac532
--- /dev/null
+++ b/arch/arm/plat-orion/common.c
@@ -0,0 +1,171 @@
+/*
+ * arch/arm/plat-orion/common.c
+ *
+ * Marvell Orion SoC common setup code used by multiple mach-/common.c
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/serial_8250.h>
+
+/* Fill in the resources structure and link it into the platform
+ device structure. There is always a memory region, and nearly
+ always an interrupt.*/
+static void fill_resources(struct platform_device *device,
+ struct resource *resources,
+ resource_size_t mapbase,
+ resource_size_t size,
+ unsigned int irq)
+{
+ device->resource = resources;
+ device->num_resources = 1;
+ resources[0].flags = IORESOURCE_MEM;
+ resources[0].start = mapbase;
+ resources[0].end = mapbase + size;
+
+ if (irq != NO_IRQ) {
+ device->num_resources++;
+ resources[1].flags = IORESOURCE_IRQ;
+ resources[1].start = irq;
+ resources[1].end = irq;
+ }
+}
+
+/*****************************************************************************
+ * UART
+ ****************************************************************************/
+static void __init uart_complete(
+ struct platform_device *orion_uart,
+ struct plat_serial8250_port *data,
+ struct resource *resources,
+ unsigned int membase,
+ resource_size_t mapbase,
+ unsigned int irq,
+ unsigned int uartclk)
+{
+ data->mapbase = mapbase;
+ data->membase = (void __iomem *)membase;
+ data->irq = irq;
+ data->uartclk = uartclk;
+ orion_uart->dev.platform_data = data;
+
+ fill_resources(orion_uart, resources, mapbase, 0xff, irq);
+ platform_device_register(orion_uart);
+}
+
+/*****************************************************************************
+ * UART0
+ ****************************************************************************/
+static struct plat_serial8250_port orion_uart0_data[] = {
+ {
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ }, {
+ },
+};
+
+static struct resource orion_uart0_resources[2];
+
+static struct platform_device orion_uart0 = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+};
+
+void __init orion_uart0_init(unsigned int membase,
+ resource_size_t mapbase,
+ unsigned int irq,
+ unsigned int uartclk)
+{
+ uart_complete(&orion_uart0, orion_uart0_data, orion_uart0_resources,
+ membase, mapbase, irq, uartclk);
+}
+
+/*****************************************************************************
+ * UART1
+ ****************************************************************************/
+static struct plat_serial8250_port orion_uart1_data[] = {
+ {
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ }, {
+ },
+};
+
+static struct resource orion_uart1_resources[2];
+
+static struct platform_device orion_uart1 = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM1,
+};
+
+void __init orion_uart1_init(unsigned int membase,
+ resource_size_t mapbase,
+ unsigned int irq,
+ unsigned int uartclk)
+{
+ uart_complete(&orion_uart1, orion_uart1_data, orion_uart1_resources,
+ membase, mapbase, irq, uartclk);
+}
+
+/*****************************************************************************
+ * UART2
+ ****************************************************************************/
+static struct plat_serial8250_port orion_uart2_data[] = {
+ {
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ }, {
+ },
+};
+
+static struct resource orion_uart2_resources[2];
+
+static struct platform_device orion_uart2 = {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM2,
+};
+
+void __init orion_uart2_init(unsigned int membase,
+ resource_size_t mapbase,
+ unsigned int irq,
+ unsigned int uartclk)
+{
+ uart_complete(&orion_uart2, orion_uart2_data, orion_uart2_resources,
+ membase, mapbase, irq, uartclk);
+}
+
+/*****************************************************************************
+ * UART3
+ ****************************************************************************/
+static struct plat_serial8250_port orion_uart3_data[] = {
+ {
+ .flags = UPF_SKIP_TEST | UPF_BOOT_AUTOCONF,
+ .iotype = UPIO_MEM,
+ .regshift = 2,
+ }, {
+ },
+};
+
+static struct resource orion_uart3_resources[2];
+
+static struct platform_device orion_uart3 = {
+ .name = "serial8250",
+ .id = 3,
+};
+
+void __init orion_uart3_init(unsigned int membase,
+ resource_size_t mapbase,
+ unsigned int irq,
+ unsigned int uartclk)
+{
+ uart_complete(&orion_uart3, orion_uart3_data, orion_uart3_resources,
+ membase, mapbase, irq, uartclk);
+}
diff --git a/arch/arm/plat-orion/include/plat/common.h b/arch/arm/plat-orion/include/plat/common.h
new file mode 100644
index 0000000..d57e3bb
--- /dev/null
+++ b/arch/arm/plat-orion/include/plat/common.h
@@ -0,0 +1,34 @@
+/*
+ * arch/arm/plat-orion/include/plat/common.h
+ *
+ * Marvell Orion SoC common setup code used by different mach-/common.c
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __PLAT_COMMON_H
+
+
+void __init orion_uart0_init(unsigned int membase,
+ resource_size_t mapbase,
+ unsigned int irq,
+ unsigned int uartclk);
+
+void __init orion_uart1_init(unsigned int membase,
+ resource_size_t mapbase,
+ unsigned int irq,
+ unsigned int uartclk);
+
+void __init orion_uart2_init(unsigned int membase,
+ resource_size_t mapbase,
+ unsigned int irq,
+ unsigned int uartclk);
+
+void __init orion_uart3_init(unsigned int membase,
+ resource_size_t mapbase,
+ unsigned int irq,
+ unsigned int uartclk);
+#endif
+
--
1.7.4.4
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