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author | Imre Kaloz <kaloz@openwrt.org> | 2008-12-08 14:46:04 +0000 |
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committer | Imre Kaloz <kaloz@openwrt.org> | 2008-12-08 14:46:04 +0000 |
commit | c3a7bdddbd966a7326d511e0cddb57d944724ebe (patch) | |
tree | 74bccf0500b7b756ae9f36135d18639a1d825266 /target/linux/ixp4xx/patches-2.6.28/191-cambria_optional_uart.patch | |
parent | dbb6568731907034243ca5bdc3edf1d88c57a95d (diff) | |
download | upstream-c3a7bdddbd966a7326d511e0cddb57d944724ebe.tar.gz upstream-c3a7bdddbd966a7326d511e0cddb57d944724ebe.tar.bz2 upstream-c3a7bdddbd966a7326d511e0cddb57d944724ebe.zip |
preliminary ixp4xx 2.6.28 support
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@13548 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.28/191-cambria_optional_uart.patch')
-rw-r--r-- | target/linux/ixp4xx/patches-2.6.28/191-cambria_optional_uart.patch | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.28/191-cambria_optional_uart.patch b/target/linux/ixp4xx/patches-2.6.28/191-cambria_optional_uart.patch new file mode 100644 index 0000000000..946d685a19 --- /dev/null +++ b/target/linux/ixp4xx/patches-2.6.28/191-cambria_optional_uart.patch @@ -0,0 +1,101 @@ +--- a/arch/arm/mach-ixp4xx/cambria-setup.c ++++ b/arch/arm/mach-ixp4xx/cambria-setup.c +@@ -34,6 +34,7 @@ + #include <asm/mach/arch.h> + #include <asm/mach/flash.h> + #include <asm/setup.h> ++#include <linux/irq.h> + + struct cambria_board_info { + unsigned char *model; +@@ -127,6 +128,43 @@ static struct platform_device cambria_ua + .resource = &cambria_uart_resource, + }; + ++static struct resource cambria_optional_uart_resources[] = { ++ { ++ .start = 0x52000000, ++ .end = 0x52000fff, ++ .flags = IORESOURCE_MEM ++ }, ++ { ++ .start = 0x53000000, ++ .end = 0x53000fff, ++ .flags = IORESOURCE_MEM ++ } ++}; ++ ++static struct plat_serial8250_port cambria_optional_uart_data[] = { ++ { ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_BUGGY_UART, ++ .iotype = UPIO_MEM, ++ .regshift = 0, ++ .uartclk = 1843200, ++ }, ++ { ++ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_BUGGY_UART, ++ .iotype = UPIO_MEM, ++ .regshift = 0, ++ .uartclk = 1843200, ++ }, ++ { }, ++}; ++ ++static struct platform_device cambria_optional_uart = { ++ .name = "serial8250", ++ .id = PLAT8250_DEV_PLATFORM1, ++ .dev.platform_data = cambria_optional_uart_data, ++ .num_resources = 2, ++ .resource = cambria_optional_uart_resources, ++}; ++ + static struct resource cambria_pata_resources[] = { + { + .flags = IORESOURCE_MEM +@@ -283,6 +321,19 @@ static void __init cambria_gw23xx_setup( + + static void __init cambria_gw2350_setup(void) + { ++ *IXP4XX_EXP_CS2 = 0xbfff0003; ++ set_irq_type(IRQ_IXP4XX_GPIO3, IRQ_TYPE_EDGE_RISING); ++ cambria_optional_uart_data[0].mapbase = 0x52FF0000; ++ cambria_optional_uart_data[0].membase = (void __iomem *)ioremap(0x52FF0000, 0x0fff); ++ cambria_optional_uart_data[0].irq = IRQ_IXP4XX_GPIO3; ++ ++ *IXP4XX_EXP_CS3 = 0xbfff0003; ++ set_irq_type(IRQ_IXP4XX_GPIO4, IRQ_TYPE_EDGE_RISING); ++ cambria_optional_uart_data[1].mapbase = 0x53FF0000; ++ cambria_optional_uart_data[1].membase = (void __iomem *)ioremap(0x53FF0000, 0x0fff); ++ cambria_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO4; ++ ++ platform_device_register(&cambria_optional_uart); + platform_device_register(&cambria_npec_device); + platform_device_register(&cambria_npea_device); + +@@ -290,10 +341,26 @@ static void __init cambria_gw2350_setup( + platform_device_register(&cambria_usb1_device); + + platform_device_register(&cambria_gpio_leds_device); ++ ++ *IXP4XX_EXP_CS2 = 0xBFFF3C43; ++ *IXP4XX_EXP_CS3 = 0xBFFF3C43; + } + + static void __init cambria_gw2358_setup(void) + { ++ *IXP4XX_EXP_CS3 = 0xbfff0003; ++ set_irq_type(IRQ_IXP4XX_GPIO3, IRQ_TYPE_EDGE_RISING); ++ cambria_optional_uart_data[0].mapbase = 0x53FC0000; ++ cambria_optional_uart_data[0].membase = (void __iomem *)ioremap(0x53FC0000, 0x0fff); ++ cambria_optional_uart_data[0].irq = IRQ_IXP4XX_GPIO3; ++ ++ set_irq_type(IRQ_IXP4XX_GPIO4, IRQ_TYPE_EDGE_RISING); ++ cambria_optional_uart_data[1].mapbase = 0x53F80000; ++ cambria_optional_uart_data[1].membase = (void __iomem *)ioremap(0x53F80000, 0x0fff); ++ cambria_optional_uart_data[1].irq = IRQ_IXP4XX_GPIO4; ++ ++ platform_device_register(&cambria_optional_uart); ++ + platform_device_register(&cambria_npec_device); + platform_device_register(&cambria_npea_device); + |