mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-11 13:56:30 +00:00
320cf35080
The SH7753 EVB board has SH7753, 512MB DDR3-SDRAM, SPI ROM, Gigabit Ethernet, and eMMC. This patch support the following functions: - 512MB DDR3-SDRAM, SCIF4, SPI ROM, Gigabit Ethernet, eMMC Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/*
|
|
* (C) Copyright 2007,2008 Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef _ASM_CPU_SH4_H_
|
|
#define _ASM_CPU_SH4_H_
|
|
|
|
/* cache control */
|
|
#define CCR_CACHE_STOP 0x00000808
|
|
#define CCR_CACHE_ENABLE 0x00000101
|
|
#define CCR_CACHE_ICI 0x00000800
|
|
|
|
#define CACHE_OC_ADDRESS_ARRAY 0xf4000000
|
|
|
|
#if defined (CONFIG_CPU_SH7750) || \
|
|
defined(CONFIG_CPU_SH7751)
|
|
#define CACHE_OC_WAY_SHIFT 14
|
|
#define CACHE_OC_NUM_ENTRIES 512
|
|
#else
|
|
#define CACHE_OC_WAY_SHIFT 13
|
|
#define CACHE_OC_NUM_ENTRIES 256
|
|
#endif
|
|
#define CACHE_OC_ENTRY_SHIFT 5
|
|
|
|
#if defined (CONFIG_CPU_SH7750) || \
|
|
defined(CONFIG_CPU_SH7751)
|
|
# include <asm/cpu_sh7750.h>
|
|
#elif defined (CONFIG_CPU_SH7722)
|
|
# include <asm/cpu_sh7722.h>
|
|
#elif defined (CONFIG_CPU_SH7723)
|
|
# include <asm/cpu_sh7723.h>
|
|
#elif defined (CONFIG_CPU_SH7724)
|
|
# include <asm/cpu_sh7724.h>
|
|
#elif defined (CONFIG_CPU_SH7734)
|
|
# include <asm/cpu_sh7734.h>
|
|
#elif defined (CONFIG_CPU_SH7752)
|
|
# include <asm/cpu_sh7752.h>
|
|
#elif defined (CONFIG_CPU_SH7753)
|
|
# include <asm/cpu_sh7753.h>
|
|
#elif defined (CONFIG_CPU_SH7757)
|
|
# include <asm/cpu_sh7757.h>
|
|
#elif defined (CONFIG_CPU_SH7763)
|
|
# include <asm/cpu_sh7763.h>
|
|
#elif defined (CONFIG_CPU_SH7780)
|
|
# include <asm/cpu_sh7780.h>
|
|
#elif defined (CONFIG_CPU_SH7785)
|
|
# include <asm/cpu_sh7785.h>
|
|
#else
|
|
# error "Unknown SH4 variant"
|
|
#endif
|
|
|
|
#if defined(CONFIG_SH_32BIT)
|
|
#define PMB_ADDR_ARRAY 0xf6100000
|
|
#define PMB_ADDR_ENTRY 8
|
|
#define PMB_VPN 24
|
|
|
|
#define PMB_DATA_ARRAY 0xf7100000
|
|
#define PMB_DATA_ENTRY 8
|
|
#define PMB_PPN 24
|
|
#define PMB_UB 9 /* Buffered write */
|
|
#define PMB_V 8 /* Valid */
|
|
#define PMB_SZ1 7 /* Page size (upper bit) */
|
|
#define PMB_SZ0 4 /* Page size (lower bit) */
|
|
#define PMB_C 3 /* Cacheability */
|
|
#define PMB_WT 0 /* Write-through */
|
|
|
|
#define PMB_ADDR_BASE(entry) (PMB_ADDR_ARRAY + (entry << PMB_ADDR_ENTRY))
|
|
#define PMB_DATA_BASE(entry) (PMB_DATA_ARRAY + (entry << PMB_DATA_ENTRY))
|
|
#define mk_pmb_addr_val(vpn) ((vpn << PMB_VPN))
|
|
#define mk_pmb_data_val(ppn, ub, v, sz1, sz0, c, wt) \
|
|
((ppn << PMB_PPN) | (ub << PMB_UB) | \
|
|
(v << PMB_V) | (sz1 << PMB_SZ1) | \
|
|
(sz0 << PMB_SZ0) | (c << PMB_C) | \
|
|
(wt << PMB_WT))
|
|
#endif
|
|
|
|
#endif /* _ASM_CPU_SH4_H_ */
|