diff options
Diffstat (limited to 'arch/mips/loongson/common/uart_base.c')
| -rw-r--r-- | arch/mips/loongson/common/uart_base.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/arch/mips/loongson/common/uart_base.c b/arch/mips/loongson/common/uart_base.c index 1e1eeea73fde..9de559d58e1f 100644 --- a/arch/mips/loongson/common/uart_base.c +++ b/arch/mips/loongson/common/uart_base.c @@ -13,22 +13,27 @@ #include <loongson.h> -/* ioremapped */ -unsigned long _loongson_uart_base; -EXPORT_SYMBOL(_loongson_uart_base); /* raw */ -unsigned long loongson_uart_base; +unsigned long loongson_uart_base[MAX_UARTS] = {}; +/* ioremapped */ +unsigned long _loongson_uart_base[MAX_UARTS] = {}; + EXPORT_SYMBOL(loongson_uart_base); +EXPORT_SYMBOL(_loongson_uart_base); void prom_init_loongson_uart_base(void) { switch (mips_machtype) { + case MACH_LOONGSON_GENERIC: + /* The CPU provided serial port (CPU) */ + loongson_uart_base[0] = LOONGSON_REG_BASE + 0x1e0; + break; case MACH_LEMOTE_FL2E: - loongson_uart_base = LOONGSON_PCIIO_BASE + 0x3f8; + loongson_uart_base[0] = LOONGSON_PCIIO_BASE + 0x3f8; break; case MACH_LEMOTE_FL2F: case MACH_LEMOTE_LL2F: - loongson_uart_base = LOONGSON_PCIIO_BASE + 0x2f8; + loongson_uart_base[0] = LOONGSON_PCIIO_BASE + 0x2f8; break; case MACH_LEMOTE_ML2F7: case MACH_LEMOTE_YL2F89: @@ -36,17 +41,10 @@ void prom_init_loongson_uart_base(void) case MACH_LEMOTE_NAS: default: /* The CPU provided serial port (LPC) */ - loongson_uart_base = LOONGSON_LIO1_BASE + 0x3f8; - break; - case MACH_LEMOTE_A1004: - case MACH_LEMOTE_A1101: - case MACH_LEMOTE_A1201: - case MACH_LEMOTE_A1205: - /* The CPU provided serial port (CPU) */ - loongson_uart_base = LOONGSON_REG_BASE + 0x1e0; + loongson_uart_base[0] = LOONGSON_LIO1_BASE + 0x3f8; break; } - _loongson_uart_base = - (unsigned long)ioremap_nocache(loongson_uart_base, 8); + _loongson_uart_base[0] = + (unsigned long)ioremap_nocache(loongson_uart_base[0], 8); } |