diff options
| -rw-r--r-- | arch/arm/mach-dove/common.c | 159 | ||||
| -rw-r--r-- | arch/arm/mach-kirkwood/common.c | 79 | ||||
| -rw-r--r-- | arch/arm/mach-loki/common.c | 78 | ||||
| -rw-r--r-- | arch/arm/mach-mv78xx0/common.c | 160 | ||||
| -rw-r--r-- | arch/arm/mach-orion5x/common.c | 81 | ||||
| -rw-r--r-- | arch/arm/plat-orion/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/plat-orion/common.c | 171 | ||||
| -rw-r--r-- | arch/arm/plat-orion/include/plat/common.h | 33 |
8 files changed, 241 insertions, 522 deletions
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 4ff4c62..c071804 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..92ff991 --- /dev/null +++ b/arch/arm/plat-orion/include/plat/common.h @@ -0,0 +1,33 @@ +/* + * 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 |
