mirror of
				https://source.denx.de/u-boot/u-boot.git
				synced 2025-10-31 16:31:25 +01:00 
			
		
		
		
	Add the PL310 macros for latency control setup, read and write bits. Reviewed-by: Marek Vasut <marex@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
		
			
				
	
	
		
			90 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			90 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0+ */
 | |
| /*
 | |
|  * (C) Copyright 2010
 | |
|  * Texas Instruments, <www.ti.com>
 | |
|  * Aneesh V <aneesh@ti.com>
 | |
|  */
 | |
| #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
 | |
| 
 | |
| #define L310_SHARED_ATT_OVERRIDE_ENABLE		(1 << 22)
 | |
| #define L310_AUX_CTRL_DATA_PREFETCH_MASK	(1 << 28)
 | |
| #define L310_AUX_CTRL_INST_PREFETCH_MASK	(1 << 29)
 | |
| #define L310_LATENCY_CTRL_SETUP(n)		((n) << 0)
 | |
| #define L310_LATENCY_CTRL_RD(n)			((n) << 4)
 | |
| #define L310_LATENCY_CTRL_WR(n)			((n) << 8)
 | |
| 
 | |
| #define L2X0_CACHE_ID_PART_MASK     (0xf << 6)
 | |
| #define L2X0_CACHE_ID_PART_L310     (3 << 6)
 | |
| #define L2X0_CACHE_ID_RTL_MASK          0x3f
 | |
| #define L2X0_CACHE_ID_RTL_R3P2          0x8
 | |
| 
 | |
| 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
 |