Tom Rini 9774462e34 arm: Disable ATAGs support
With the exceptions of ds109, ds414, icnova-a20-swac, nokia_rx51 and
stemmy, disable ATAG support.  A large number of platforms had enabled
support but never supported a kernel so old as to require it.  Further,
some platforms are old enough to support both, but are well supported by
devicetree booting, and have been for a number of years.  This is
because some of the ATAGs related functions have been re-used to provide
the same kind of information, but for devicetree or just generally to
inform the user.  When needed still, rename these functions to
get_board_revision() instead, to avoid conflicts.  In other cases, these
functions were simply unused, so drop them.

Cc: Andre Przywara <andre.przywara@arm.com>
Cc: Jagan Teki <jagan@amarulasolutions.com>
Cc: Phil Sutter <phil@nwl.cc>
Cc: Stefan Bosch <stefan_b@posteo.net>
Signed-off-by: Tom Rini <trini@konsulko.com>
2021-09-07 16:22:30 -04:00

80 lines
2.4 KiB
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2012 Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
* Copyright (C) 2012 Renesas Solutions Corp.
*/
#ifndef __KZM9G_H
#define __KZM9G_H
#define CONFIG_SH73A0
#define CONFIG_MACH_TYPE MACH_TYPE_KZM9G
#include <asm/arch/rmobile.h>
/* MEMORY */
#define KZM_SDRAM_BASE (0x40000000)
#define PHYS_SDRAM KZM_SDRAM_BASE
#define PHYS_SDRAM_SIZE (512 * 1024 * 1024)
/* NOR Flash */
#define KZM_FLASH_BASE (0x00000000)
#define CONFIG_SYS_FLASH_BASE (KZM_FLASH_BASE)
#define CONFIG_SYS_FLASH_CFI_WIDTH (FLASH_CFI_16BIT)
#define CONFIG_SYS_MAX_FLASH_BANKS (1)
#define CONFIG_SYS_MAX_FLASH_SECT (512)
/* prompt */
#define CONFIG_SYS_PBSIZE 256
#define CONFIG_SYS_BAUDRATE_TABLE { 115200 }
/* SCIF */
#define CONFIG_CONS_SCIF4
#undef CONFIG_SYS_LOADS_BAUD_CHANGE
#define CONFIG_SYS_INIT_RAM_ADDR (0xE5600000) /* on MERAM */
#define CONFIG_SYS_INIT_RAM_SIZE (0x10000)
#define LOW_LEVEL_MERAM_STACK (CONFIG_SYS_INIT_RAM_ADDR - 4)
#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
CONFIG_SYS_INIT_RAM_SIZE - \
GENERATED_GBL_DATA_SIZE)
#define CONFIG_SDRAM_OFFSET_FOR_RT (16 * 1024 * 1024)
#define CONFIG_SYS_SDRAM_BASE (KZM_SDRAM_BASE + CONFIG_SDRAM_OFFSET_FOR_RT)
#define CONFIG_SYS_SDRAM_SIZE (PHYS_SDRAM_SIZE - CONFIG_SDRAM_OFFSET_FOR_RT)
#define CONFIG_SYS_MONITOR_BASE (KZM_FLASH_BASE)
#define CONFIG_SYS_BOOTMAPSZ (8 * 1024 * 1024)
#define CONFIG_STANDALONE_LOAD_ADDR 0x41000000
/* FLASH */
#undef CONFIG_SYS_FLASH_QUIET_TEST
#define CONFIG_SYS_FLASH_EMPTY_INFO
#define FLASH_SECTOR_SIZE (256 * 1024) /* 256 KB sectors */
/* Timeout for Flash erase operations (in ms) */
#define CONFIG_SYS_FLASH_ERASE_TOUT (3 * 1000)
/* Timeout for Flash write operations (in ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT (3 * 1000)
/* Timeout for Flash set sector lock bit operations (in ms) */
#define CONFIG_SYS_FLASH_LOCK_TOUT (3 * 1000)
/* Timeout for Flash clear lock bit operations (in ms) */
#define CONFIG_SYS_FLASH_UNLOCK_TOUT (3 * 1000)
#undef CONFIG_SYS_DIRECT_FLASH_TFTP
/* GPIO / PFC */
#define CONFIG_SH_GPIO_PFC
/* Clock */
#define CONFIG_GLOBAL_TIMER
#define CONFIG_SYS_CLK_FREQ (48000000)
#define CONFIG_SYS_CPU_CLK (1196000000)
#define CONFIG_SH_SCIF_CLK_FREQ CONFIG_SYS_CLK_FREQ
#define TMU_CLK_DIVIDER (4) /* 4 (default), 16, 64, 256 or 1024 */
#define CONFIG_NFS_TIMEOUT 10000UL
#endif /* __KZM9G_H */