diff options
Diffstat (limited to 'arch/sh')
-rw-r--r-- | arch/sh/cpu/sh2/cache.c | 96 | ||||
-rw-r--r-- | arch/sh/include/asm/u-boot.h | 1 | ||||
-rw-r--r-- | arch/sh/lib/board.c | 1 |
3 files changed, 0 insertions, 98 deletions
diff --git a/arch/sh/cpu/sh2/cache.c b/arch/sh/cpu/sh2/cache.c deleted file mode 100644 index 8093e98e2a..0000000000 --- a/arch/sh/cpu/sh2/cache.c +++ /dev/null @@ -1,96 +0,0 @@ -/* - * (C) Copyright 2007 - * Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> - * - * Copyright (C) 2007, 2008 Nobobuhiro Iwamatsu <iwamatsu@nigauri.org> - * Copyright (C) 2008 Renesas Solutions Corp. - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <asm/processor.h> -#include <asm/io.h> - -/* - * Jump to P2 area. - * When handling TLB or caches, we need to do it from P2 area. - */ -#define jump_to_P2() \ -do { \ - unsigned long __dummy; \ - __asm__ __volatile__( \ - "mov.l 1f, %0\n\t" \ - "or %1, %0\n\t" \ - "jmp @%0\n\t" \ - " nop\n\t" \ - ".balign 4\n" \ - "1: .long 2f\n" \ - "2:" \ - : "=&r" (__dummy) \ - : "r" (0x20000000)); \ -} while (0) - -/* - * Back to P1 area. - */ -#define back_to_P1() \ -do { \ - unsigned long __dummy; \ - __asm__ __volatile__( \ - "nop;nop;nop;nop;nop;nop;nop\n\t" \ - "mov.l 1f, %0\n\t" \ - "jmp @%0\n\t" \ - " nop\n\t" \ - ".balign 4\n" \ - "1: .long 2f\n" \ - "2:" \ - : "=&r" (__dummy)); \ -} while (0) - -#define CACHE_VALID 1 -#define CACHE_UPDATED 2 - -static inline void cache_wback_all(void) -{ - unsigned long addr, data, i, j; - - jump_to_P2(); - for (i = 0; i < CACHE_OC_NUM_ENTRIES; i++) { - for (j = 0; j < CACHE_OC_NUM_WAYS; j++) { - addr = CACHE_OC_ADDRESS_ARRAY - | (j << CACHE_OC_WAY_SHIFT) - | (i << CACHE_OC_ENTRY_SHIFT); - data = inl(addr); - if (data & CACHE_UPDATED) { - data &= ~CACHE_UPDATED; - outl(data, addr); - } - } - } - back_to_P1(); -} - - -#define CACHE_ENABLE 0 -#define CACHE_DISABLE 1 - -int cache_control(unsigned int cmd) -{ - unsigned long ccr; - - jump_to_P2(); - ccr = inl(CCR); - - if (ccr & CCR_CACHE_ENABLE) - cache_wback_all(); - - if (cmd == CACHE_DISABLE) - outl(CCR_CACHE_STOP, CCR); - else - outl(CCR_CACHE_INIT, CCR); - back_to_P1(); - - return 0; -} diff --git a/arch/sh/include/asm/u-boot.h b/arch/sh/include/asm/u-boot.h index 81d5161282..ea37c24497 100644 --- a/arch/sh/include/asm/u-boot.h +++ b/arch/sh/include/asm/u-boot.h @@ -20,7 +20,6 @@ typedef struct bd_info { unsigned long bi_flashoffset; /* reserved area for startup monitor */ unsigned long bi_sramstart; /* start of SRAM memory */ unsigned long bi_sramsize; /* size of SRAM memory */ - unsigned int bi_baudrate; /* Console Baudrate */ unsigned long bi_boot_params; /* where this board expects params */ } bd_t; diff --git a/arch/sh/lib/board.c b/arch/sh/lib/board.c index 8498153d4e..1eb7afb89e 100644 --- a/arch/sh/lib/board.c +++ b/arch/sh/lib/board.c @@ -155,7 +155,6 @@ void sh_generic_init(void) bd->bi_sramstart = CONFIG_SYS_SRAM_BASE; bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE; #endif - bd->bi_baudrate = CONFIG_BAUDRATE; for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) { WATCHDOG_RESET(); |