u-boot/arch/arm/include/asm/pl310.h
Fabio Estevam 6d73c23410 mx6: Enable L2 cache support
Add L2 cache support and enable it by default.

Configure the L2 cache in the same way as done by FSL kernel:
http://git.freescale.com/git/cgit.cgi/imx/linux-2.6-imx.git/tree/arch/arm/mach-mx6/mm.c?h=imx_3.0.35_4.1.0

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Acked-by: Dirk Behme <dirk.behme@gmail.com>
Acked-by: Stefano Babic <sbabic@denx.de>
2014-02-11 11:24:12 +01:00

78 lines
1.6 KiB
C

/*
* (C) Copyright 2010
* Texas Instruments, <www.ti.com>
* Aneesh V <aneesh@ti.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _PL310_H_
#define _PL310_H_
#include <linux/types.h>
/* Register bit fields */
#define PL310_AUX_CTRL_ASSOCIATIVITY_MASK (1 << 16)
#define L2X0_DYNAMIC_CLK_GATING_EN (1 << 1)
#define L2X0_STNDBY_MODE_EN (1 << 0)
#define L2X0_CTRL_EN 1
struct pl310_regs {
u32 pl310_cache_id;
u32 pl310_cache_type;
u32 pad1[62];
u32 pl310_ctrl;
u32 pl310_aux_ctrl;
u32 pl310_tag_latency_ctrl;
u32 pl310_data_latency_ctrl;
u32 pad2[60];
u32 pl310_event_cnt_ctrl;
u32 pl310_event_cnt1_cfg;
u32 pl310_event_cnt0_cfg;
u32 pl310_event_cnt1_val;
u32 pl310_event_cnt0_val;
u32 pl310_intr_mask;
u32 pl310_masked_intr_stat;
u32 pl310_raw_intr_stat;
u32 pl310_intr_clear;
u32 pad3[323];
u32 pl310_cache_sync;
u32 pad4[15];
u32 pl310_inv_line_pa;
u32 pad5[2];
u32 pl310_inv_way;
u32 pad6[12];
u32 pl310_clean_line_pa;
u32 pad7[1];
u32 pl310_clean_line_idx;
u32 pl310_clean_way;
u32 pad8[12];
u32 pl310_clean_inv_line_pa;
u32 pad9[1];
u32 pl310_clean_inv_line_idx;
u32 pl310_clean_inv_way;
u32 pad10[64];
u32 pl310_lockdown_dbase;
u32 pl310_lockdown_ibase;
u32 pad11[190];
u32 pl310_addr_filter_start;
u32 pl310_addr_filter_end;
u32 pad12[190];
u32 pl310_test_operation;
u32 pad13[3];
u32 pl310_line_data;
u32 pad14[7];
u32 pl310_line_tag;
u32 pad15[3];
u32 pl310_debug_ctrl;
u32 pad16[7];
u32 pl310_prefetch_ctrl;
u32 pad17[7];
u32 pl310_power_ctrl;
};
void pl310_inval_all(void);
void pl310_clean_inval_all(void);
void pl310_inval_range(u32 start, u32 end);
void pl310_clean_inval_range(u32 start, u32 end);
#endif