diff options
Diffstat (limited to 'arch/mips/txx9/generic/setup.c')
| -rw-r--r-- | arch/mips/txx9/generic/setup.c | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 5afc5d5cab03..8c60c78b9a9e 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -19,7 +19,9 @@ #include <linux/module.h> #include <linux/clk.h> #include <linux/err.h> +#include <linux/gpio.h> #include <asm/bootinfo.h> +#include <asm/time.h> #include <asm/txx9/generic.h> #ifdef CONFIG_CPU_TX49XX #include <asm/txx9/tx4938.h> @@ -30,6 +32,7 @@ struct resource txx9_ce_res[8]; static char txx9_ce_res_name[8][4]; /* "CEn" */ /* pcode, internal register */ +unsigned int txx9_pcode; char txx9_pcode_str[8]; static struct resource txx9_reg_res = { .name = txx9_pcode_str, @@ -59,15 +62,16 @@ unsigned int txx9_master_clock; unsigned int txx9_cpu_clock; unsigned int txx9_gbus_clock; +int txx9_ccfg_toeon __initdata = 1; /* Minimum CLK support */ struct clk *clk_get(struct device *dev, const char *id) { if (!strcmp(id, "spi-baseclk")) - return (struct clk *)(txx9_gbus_clock / 2 / 4); + return (struct clk *)((unsigned long)txx9_gbus_clock / 2 / 4); if (!strcmp(id, "imbus_clk")) - return (struct clk *)(txx9_gbus_clock / 2); + return (struct clk *)((unsigned long)txx9_gbus_clock / 2); return ERR_PTR(-ENOENT); } EXPORT_SYMBOL(clk_get); @@ -94,6 +98,22 @@ void clk_put(struct clk *clk) } EXPORT_SYMBOL(clk_put); +/* GPIO support */ + +#ifdef CONFIG_GENERIC_GPIO +int gpio_to_irq(unsigned gpio) +{ + return -EINVAL; +} +EXPORT_SYMBOL(gpio_to_irq); + +int irq_to_gpio(unsigned irq) +{ + return -EINVAL; +} +EXPORT_SYMBOL(irq_to_gpio); +#endif + extern struct txx9_board_vec jmr3927_vec; extern struct txx9_board_vec rbtx4927_vec; extern struct txx9_board_vec rbtx4937_vec; @@ -107,6 +127,12 @@ void __init prom_init_cmdline(void) int argc = (int)fw_arg0; char **argv = (char **)fw_arg1; int i; /* Always ignore the "-c" at argv[0] */ +#ifdef CONFIG_64BIT + char *fixed_argv[32]; + for (i = 0; i < argc; i++) + fixed_argv[i] = (char *)(long)(*((__s32 *)argv + i)); + argv = fixed_argv; +#endif /* ignore all built-in args if any f/w args given */ if (argc > 1) @@ -126,15 +152,19 @@ void __init prom_init(void) #endif #ifdef CONFIG_CPU_TX49XX switch (TX4938_REV_PCODE()) { +#ifdef CONFIG_TOSHIBA_RBTX4927 case 0x4927: txx9_board_vec = &rbtx4927_vec; break; case 0x4937: txx9_board_vec = &rbtx4937_vec; break; +#endif +#ifdef CONFIG_TOSHIBA_RBTX4938 case 0x4938: txx9_board_vec = &rbtx4938_vec; break; +#endif } #endif @@ -160,6 +190,10 @@ char * __init prom_getcmdline(void) /* wrappers */ void __init plat_mem_setup(void) { + ioport_resource.start = 0; + ioport_resource.end = ~0UL; /* no limit */ + iomem_resource.start = 0; + iomem_resource.end = ~0UL; /* no limit */ txx9_board_vec->mem_setup(); } |