From f96a3383cfede841cdf80a5927f14478981ed78c Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Tue, 19 Aug 2008 22:55:05 +0900 Subject: MIPS: RBTX4927: More explicit initialization * Make sure all interrupts cleared on startup * Initialize some GPIOs Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- arch/mips/txx9/rbtx4927/setup.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'arch/mips/txx9/rbtx4927/setup.c') diff --git a/arch/mips/txx9/rbtx4927/setup.c b/arch/mips/txx9/rbtx4927/setup.c index 0d39baf..5985f33 100644 --- a/arch/mips/txx9/rbtx4927/setup.c +++ b/arch/mips/txx9/rbtx4927/setup.c @@ -48,6 +48,7 @@ #include #include #include +#include #include #include #include @@ -212,6 +213,14 @@ static void __init rbtx4927_mem_setup(void) set_io_port_base(KSEG1 + RBTX4927_ISA_IO_OFFSET); #endif + /* TX4927-SIO DTR on (PIO[15]) */ + gpio_request(15, "sio-dtr"); + gpio_direction_output(15, 1); + gpio_request(0, "led"); + gpio_direction_output(0, 1); + gpio_request(1, "led"); + gpio_direction_output(1, 1); + tx4927_sio_init(0, 0); #ifdef CONFIG_SERIAL_TXX9_CONSOLE argptr = prom_getcmdline(); -- cgit v1.1 From d10e025f0e4ba4b96d7b5786d232ac5b0b232b11 Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Tue, 19 Aug 2008 22:55:09 +0900 Subject: MIPS: TXx9: Cache fixup TX39/TX49 can enable/disable I/D cache at runtime. Add kernel options to control them. This is useful to debug some cache-related issues, such as aliasing or I/D coherency. Also enable CWF bit for TX49 SoCs. Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- arch/mips/txx9/rbtx4927/setup.c | 6 ------ 1 file changed, 6 deletions(-) (limited to 'arch/mips/txx9/rbtx4927/setup.c') diff --git a/arch/mips/txx9/rbtx4927/setup.c b/arch/mips/txx9/rbtx4927/setup.c index 5985f33..0464a39 100644 --- a/arch/mips/txx9/rbtx4927/setup.c +++ b/arch/mips/txx9/rbtx4927/setup.c @@ -186,14 +186,8 @@ static void __init rbtx4937_clock_init(void); static void __init rbtx4927_mem_setup(void) { - u32 cp0_config; char *argptr; - /* enable caches -- HCP5 does this, pmon does not */ - cp0_config = read_c0_config(); - cp0_config = cp0_config & ~(TX49_CONF_IC | TX49_CONF_DC); - write_c0_config(cp0_config); - if (TX4927_REV_PCODE() == 0x4927) { rbtx4927_clock_init(); tx4927_setup(); -- cgit v1.1 From 51f607c76e1e7bd089dcad97b6b0a58649be06a3 Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Tue, 19 Aug 2008 22:55:11 +0900 Subject: MIPS: TXx9: Add mtd support Add helper routines to register physmap-flash platform devices for NOR flashes. Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- arch/mips/txx9/rbtx4927/setup.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'arch/mips/txx9/rbtx4927/setup.c') diff --git a/arch/mips/txx9/rbtx4927/setup.c b/arch/mips/txx9/rbtx4927/setup.c index 0464a39..abe32c1 100644 --- a/arch/mips/txx9/rbtx4927/setup.c +++ b/arch/mips/txx9/rbtx4927/setup.c @@ -307,11 +307,20 @@ static void __init rbtx4927_ne_init(void) platform_device_register_simple("ne", -1, res, ARRAY_SIZE(res)); } +static void __init rbtx4927_mtd_init(void) +{ + int i; + + for (i = 0; i < 2; i++) + tx4927_mtd_init(i); +} + static void __init rbtx4927_device_init(void) { toshiba_rbtx4927_rtc_init(); rbtx4927_ne_init(); tx4927_wdt_init(); + rbtx4927_mtd_init(); } struct txx9_board_vec rbtx4927_vec __initdata = { -- cgit v1.1 From ae027ead87b13cff99b4f48da7696aa4fe75393b Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Mon, 1 Sep 2008 22:22:38 +0900 Subject: MIPS: TXx9: IOC LED support Add leds-gpio platform device for controlling LEDs connected to IOC on RBTX49XX and JMR3927 board. Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- arch/mips/txx9/rbtx4927/setup.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/mips/txx9/rbtx4927/setup.c') diff --git a/arch/mips/txx9/rbtx4927/setup.c b/arch/mips/txx9/rbtx4927/setup.c index abe32c1..4a74423 100644 --- a/arch/mips/txx9/rbtx4927/setup.c +++ b/arch/mips/txx9/rbtx4927/setup.c @@ -321,6 +321,7 @@ static void __init rbtx4927_device_init(void) rbtx4927_ne_init(); tx4927_wdt_init(); rbtx4927_mtd_init(); + txx9_iocled_init(RBTX4927_LED_ADDR - IO_BASE, -1, 3, 1, "green", NULL); } struct txx9_board_vec rbtx4927_vec __initdata = { -- cgit v1.1