[people/ms/u-boot.git] / board / freescale / mpc8560ads / tlb.c

/*
 * Copyright 2008 Freescale Semiconductor, Inc.
 *
 * (C) Copyright 2000
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <common.h>
#include <asm/mmu.h>

struct fsl_e_tlb_entry tlb_table[] = {
	/* TLB 0 - for temp stack in cache */
	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
		      0, 0, BOOKE_PAGESZ_4K, 0),
	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
		      0, 0, BOOKE_PAGESZ_4K, 0),
	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
		      0, 0, BOOKE_PAGESZ_4K, 0),
	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
		      0, 0, BOOKE_PAGESZ_4K, 0),

	/*
	 * TLB 0:	16M	Non-cacheable, guarded
	 * 0xff000000	16M	FLASH
	 * Out of reset this entry is only 4K.
	 */
	SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE,
		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
		      0, 0, BOOKE_PAGESZ_16M, 1),

	/*
	 * TLB 1:	256M	Non-cacheable, guarded
	 * 0x80000000	256M	PCI1 MEM First half
	 */
	SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_VIRT, CONFIG_SYS_PCI1_MEM_PHYS,
		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
		      0, 1, BOOKE_PAGESZ_256M, 1),

	/*
	 * TLB 2:	256M	Non-cacheable, guarded
	 * 0x90000000	256M	PCI1 MEM Second half
	 */
	SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_VIRT + 0x10000000, CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000,
		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
		      0, 2, BOOKE_PAGESZ_256M, 1),

	/*
	 * TLB 3:	256M	Non-cacheable, guarded
	 * 0xc0000000	256M	Rapid IO MEM First half
	 */
	SET_TLB_ENTRY(1, CONFIG_SYS_RIO_MEM_VIRT, CONFIG_SYS_RIO_MEM_PHYS,
		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
		      0, 3, BOOKE_PAGESZ_256M, 1),

	/*
	 * TLB 4:	256M	Non-cacheable, guarded
	 * 0xd0000000	256M	Rapid IO MEM Second half
	 */
	SET_TLB_ENTRY(1, CONFIG_SYS_RIO_MEM_VIRT + 0x10000000, CONFIG_SYS_RIO_MEM_PHYS + 0x10000000,
		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
		      0, 4, BOOKE_PAGESZ_256M, 1),

	/*
	 * TLB 5:	64M	Non-cacheable, guarded
	 * 0xe000_0000	1M	CCSRBAR
	 * 0xe200_0000	16M	PCI1 IO
	 */
	SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
		      0, 5, BOOKE_PAGESZ_64M, 1),

	/*
	 * TLB 6:	64M	Cacheable, non-guarded
	 * 0xf000_0000	64M	LBC SDRAM
	 */
	SET_TLB_ENTRY(1, CONFIG_SYS_LBC_SDRAM_BASE, CONFIG_SYS_LBC_SDRAM_BASE,
		      MAS3_SX|MAS3_SW|MAS3_SR, 0,
		      0, 6, BOOKE_PAGESZ_64M, 1),

	/*
	 * TLB 7:	16K	Non-cacheable, guarded
	 * 0xf8000000	16K	BCSR registers
	 */
	SET_TLB_ENTRY(1, CONFIG_SYS_BCSR, CONFIG_SYS_BCSR,
		      MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G,
		      0, 7, BOOKE_PAGESZ_16K, 1),
};

int num_tlb_entries = ARRAY_SIZE(tlb_table);
Commit	Line	Data
219a81b9 KG	1	/*
	2	* Copyright 2008 Freescale Semiconductor, Inc.
	3	*
	4	* (C) Copyright 2000
	5	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	6	*
1a459660	7	* SPDX-License-Identifier: GPL-2.0+
219a81b9 KG	8	*/
	9
	10	#include <common.h>
	11	#include <asm/mmu.h>
	12
	13	struct fsl_e_tlb_entry tlb_table[] = {
	14	/* TLB 0 - for temp stack in cache */
6d0f6bcf	15	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR,
219a81b9 KG	16	MAS3_SX\|MAS3_SW\|MAS3_SR, 0,
219a81b9 KG	17	0, 0, BOOKE_PAGESZ_4K, 0),
6d0f6bcf	18	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024,
219a81b9 KG	19	MAS3_SX\|MAS3_SW\|MAS3_SR, 0,
219a81b9 KG	20	0, 0, BOOKE_PAGESZ_4K, 0),
6d0f6bcf	21	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024,
219a81b9 KG	22	MAS3_SX\|MAS3_SW\|MAS3_SR, 0,
219a81b9 KG	23	0, 0, BOOKE_PAGESZ_4K, 0),
6d0f6bcf	24	SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024 , CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024,
219a81b9 KG	25	MAS3_SX\|MAS3_SW\|MAS3_SR, 0,
	26	0, 0, BOOKE_PAGESZ_4K, 0),
	27
	28	/*
	29	* TLB 0: 16M Non-cacheable, guarded
	30	* 0xff000000 16M FLASH
	31	* Out of reset this entry is only 4K.
	32	*/
6d0f6bcf	33	SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE,
219a81b9 KG	34	MAS3_SX\|MAS3_SW\|MAS3_SR, MAS2_I\|MAS2_G,
	35	0, 0, BOOKE_PAGESZ_16M, 1),
	36
	37	/*
	38	* TLB 1: 256M Non-cacheable, guarded
	39	* 0x80000000 256M PCI1 MEM First half
	40	*/
5af0fdd8	41	SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_VIRT, CONFIG_SYS_PCI1_MEM_PHYS,
219a81b9 KG	42	MAS3_SX\|MAS3_SW\|MAS3_SR, MAS2_I\|MAS2_G,
	43	0, 1, BOOKE_PAGESZ_256M, 1),
	44
	45	/*
	46	* TLB 2: 256M Non-cacheable, guarded
	47	* 0x90000000 256M PCI1 MEM Second half
	48	*/
5af0fdd8	49	SET_TLB_ENTRY(1, CONFIG_SYS_PCI1_MEM_VIRT + 0x10000000, CONFIG_SYS_PCI1_MEM_PHYS + 0x10000000,
219a81b9 KG	50	MAS3_SX\|MAS3_SW\|MAS3_SR, MAS2_I\|MAS2_G,
	51	0, 2, BOOKE_PAGESZ_256M, 1),
	52
	53	/*
	54	* TLB 3: 256M Non-cacheable, guarded
	55	* 0xc0000000 256M Rapid IO MEM First half
	56	*/
5af0fdd8	57	SET_TLB_ENTRY(1, CONFIG_SYS_RIO_MEM_VIRT, CONFIG_SYS_RIO_MEM_PHYS,
219a81b9 KG	58	MAS3_SX\|MAS3_SW\|MAS3_SR, MAS2_I\|MAS2_G,
	59	0, 3, BOOKE_PAGESZ_256M, 1),
	60
	61	/*
	62	* TLB 4: 256M Non-cacheable, guarded
	63	* 0xd0000000 256M Rapid IO MEM Second half
	64	*/
5af0fdd8	65	SET_TLB_ENTRY(1, CONFIG_SYS_RIO_MEM_VIRT + 0x10000000, CONFIG_SYS_RIO_MEM_PHYS + 0x10000000,
219a81b9 KG	66	MAS3_SX\|MAS3_SW\|MAS3_SR, MAS2_I\|MAS2_G,
	67	0, 4, BOOKE_PAGESZ_256M, 1),
	68
	69	/*
	70	* TLB 5: 64M Non-cacheable, guarded
	71	* 0xe000_0000 1M CCSRBAR
	72	* 0xe200_0000 16M PCI1 IO
	73	*/
6d0f6bcf	74	SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS,
219a81b9 KG	75	MAS3_SX\|MAS3_SW\|MAS3_SR, MAS2_I\|MAS2_G,
	76	0, 5, BOOKE_PAGESZ_64M, 1),
	77
	78	/*
	79	* TLB 6: 64M Cacheable, non-guarded
	80	* 0xf000_0000 64M LBC SDRAM
	81	*/
6d0f6bcf	82	SET_TLB_ENTRY(1, CONFIG_SYS_LBC_SDRAM_BASE, CONFIG_SYS_LBC_SDRAM_BASE,
219a81b9 KG	83	MAS3_SX\|MAS3_SW\|MAS3_SR, 0,
	84	0, 6, BOOKE_PAGESZ_64M, 1),
	85
	86	/*
	87	* TLB 7: 16K Non-cacheable, guarded
	88	* 0xf8000000 16K BCSR registers
	89	*/
6d0f6bcf	90	SET_TLB_ENTRY(1, CONFIG_SYS_BCSR, CONFIG_SYS_BCSR,
219a81b9 KG	91	MAS3_SX\|MAS3_SW\|MAS3_SR, MAS2_I\|MAS2_G,
219a81b9 KG	92	0, 7, BOOKE_PAGESZ_16K, 1),
219a81b9 KG	93	};
	94
	95	int num_tlb_entries = ARRAY_SIZE(tlb_table);