diff options
Diffstat (limited to 'arch/v850/kernel/rte_nb85e_cb.c')
| -rw-r--r-- | arch/v850/kernel/rte_nb85e_cb.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/arch/v850/kernel/rte_nb85e_cb.c b/arch/v850/kernel/rte_nb85e_cb.c deleted file mode 100644 index b4a045d..0000000 --- a/arch/v850/kernel/rte_nb85e_cb.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * arch/v850/kernel/rte_nb85e_cb.c -- Midas labs RTE-V850E/NB85E-CB board - * - * Copyright (C) 2001,02,03 NEC Electronics Corporation - * Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file COPYING in the main directory of this - * archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/swap.h> -#include <linux/bootmem.h> -#include <linux/irq.h> - -#include <asm/atomic.h> -#include <asm/page.h> -#include <asm/v850e.h> -#include <asm/rte_nb85e_cb.h> - -#include "mach.h" - -void __init mach_early_init (void) -{ - /* Configure caching; some possible settings: - - BHC = 0x0000, DCC = 0x0000 -- all caching disabled - BHC = 0x0040, DCC = 0x0000 -- SDRAM: icache only - BHC = 0x0080, DCC = 0x0C00 -- SDRAM: write-back dcache only - BHC = 0x00C0, DCC = 0x0C00 -- SDRAM: icache + write-back dcache - BHC = 0x00C0, DCC = 0x0800 -- SDRAM: icache + write-thru dcache - - We can only cache SDRAM (we can't use cache SRAM because it's in - the same memory region as the on-chip RAM and I/O space). - - Unfortunately, the dcache seems to be buggy, so we only use the - icache for now. */ - v850e_cache_enable (0x0040 /*BHC*/, 0x0003 /*ICC*/, 0x0000 /*DCC*/); - - rte_cb_early_init (); -} - -void __init mach_get_physical_ram (unsigned long *ram_start, - unsigned long *ram_len) -{ - /* We just use SDRAM here. */ - *ram_start = SDRAM_ADDR; - *ram_len = SDRAM_SIZE; -} - -void mach_gettimeofday (struct timespec *tv) -{ - tv->tv_sec = 0; - tv->tv_nsec = 0; -} - -/* Called before configuring an on-chip UART. */ -void rte_nb85e_cb_uart_pre_configure (unsigned chan, - unsigned cflags, unsigned baud) -{ - /* The RTE-NB85E-CB connects some general-purpose I/O pins on the - CPU to the RTS/CTS lines the UART's serial connection, as follows: - P00 = CTS (in), P01 = DSR (in), P02 = RTS (out), P03 = DTR (out). */ - - TEG_PORT0_PM = 0x03; /* P00 and P01 inputs, P02 and P03 outputs */ - TEG_PORT0_IO = 0x03; /* Accept input */ - - /* Do pre-configuration for the actual UART. */ - teg_uart_pre_configure (chan, cflags, baud); -} - -void __init mach_init_irqs (void) -{ - teg_init_irqs (); - rte_cb_init_irqs (); -} |
