Jon Loeliger | 5c8aa97 | 2006-04-26 17:58:56 -0500 | [diff] [blame] | 1 | /* |
Jon Loeliger | 465b9d8 | 2006-04-27 10:15:16 -0500 | [diff] [blame] | 2 | * Copyright 2006 Freescale Semiconductor. |
Jon Loeliger | ce0f7f9 | 2006-08-22 18:26:08 -0500 | [diff] [blame] | 3 | * Jeffrey Brown |
Jon Loeliger | 5c8aa97 | 2006-04-26 17:58:56 -0500 | [diff] [blame] | 4 | * Srikanth Srinivasan (srikanth.srinivasan@freescale.com) |
| 5 | */ |
| 6 | |
| 7 | #ifndef __MPC86xx_H__ |
| 8 | #define __MPC86xx_H__ |
| 9 | |
Anton Vorontsov | 056b2c9 | 2008-05-28 18:20:15 +0400 | [diff] [blame] | 10 | #include <asm/fsl_lbc.h> |
| 11 | |
Jon Loeliger | 5c8aa97 | 2006-04-26 17:58:56 -0500 | [diff] [blame] | 12 | #define EXC_OFF_SYS_RESET 0x0100 /* System reset offset */ |
Rafal Jaworowski | 06244e4 | 2007-06-22 14:58:04 +0200 | [diff] [blame] | 13 | #define _START_OFFSET EXC_OFF_SYS_RESET |
James Yang | 95aff26 | 2007-02-07 15:28:04 -0600 | [diff] [blame] | 14 | |
| 15 | /* |
| 16 | * platform register addresses |
| 17 | */ |
| 18 | |
Tom Rini | 6a5dccc | 2022-11-16 13:10:41 -0500 | [diff] [blame] | 19 | #define GUTS_SVR (CFG_SYS_CCSRBAR + 0xE00A4) |
| 20 | #define MCM_ABCR (CFG_SYS_CCSRBAR + 0x01000) |
| 21 | #define MCM_DBCR (CFG_SYS_CCSRBAR + 0x01008) |
James Yang | 95aff26 | 2007-02-07 15:28:04 -0600 | [diff] [blame] | 22 | |
Jon Loeliger | 465b9d8 | 2006-04-27 10:15:16 -0500 | [diff] [blame] | 23 | /* |
Jon Loeliger | 5c8aa97 | 2006-04-26 17:58:56 -0500 | [diff] [blame] | 24 | * l2cr values. Look in config_<BOARD>.h for the actual setup |
| 25 | */ |
| 26 | #define l2cr 1017 |
| 27 | |
| 28 | #define L2CR_L2E 0x80000000 /* bit 0 - enable */ |
| 29 | #define L2CR_L2PE 0x40000000 /* bit 1 - data parity */ |
| 30 | #define L2CR_L2I 0x00200000 /* bit 10 - global invalidate bit */ |
| 31 | #define L2CR_L2CTL 0x00100000 /* bit 11 - l2 ram control */ |
| 32 | #define L2CR_L2DO 0x00010000 /* bit 15 - data-only mode */ |
| 33 | #define L2CR_REP 0x00001000 /* bit 19 - l2 replacement alg */ |
| 34 | #define L2CR_HWF 0x00000800 /* bit 20 - hardware flush */ |
| 35 | #define L2CR_L2IP 0x00000001 /* global invalidate in progress */ |
| 36 | |
Jon Loeliger | 5c8aa97 | 2006-04-26 17:58:56 -0500 | [diff] [blame] | 37 | #define HID0_XBSEN 0x00000100 |
| 38 | #define HID0_HIGH_BAT_EN 0x00800000 |
| 39 | #define HID0_XAEN 0x00020000 |
| 40 | |
| 41 | #ifndef __ASSEMBLY__ |
| 42 | |
Jon Loeliger | ce0f7f9 | 2006-08-22 18:26:08 -0500 | [diff] [blame] | 43 | typedef struct { |
Prabhakar Kushwaha | d169808 | 2013-08-16 14:52:26 +0530 | [diff] [blame] | 44 | unsigned long freq_processor; |
| 45 | unsigned long freq_systembus; |
| 46 | unsigned long freq_localbus; |
Jon Loeliger | 5c8aa97 | 2006-04-26 17:58:56 -0500 | [diff] [blame] | 47 | } MPC86xx_SYS_INFO; |
| 48 | |
| 49 | #define l1icache_enable icache_enable |
| 50 | |
| 51 | void l2cache_enable(void); |
| 52 | void l1dcache_enable(void); |
| 53 | |
| 54 | static __inline__ unsigned long get_hid0 (void) |
| 55 | { |
| 56 | unsigned long hid0; |
| 57 | asm volatile("mfspr %0, 1008" : "=r" (hid0) :); |
| 58 | return hid0; |
| 59 | } |
| 60 | |
| 61 | static __inline__ unsigned long get_hid1 (void) |
| 62 | { |
| 63 | unsigned long hid1; |
| 64 | asm volatile("mfspr %0, 1009" : "=r" (hid1) :); |
| 65 | return hid1; |
| 66 | } |
| 67 | |
| 68 | static __inline__ void set_hid0 (unsigned long hid0) |
| 69 | { |
| 70 | asm volatile("mtspr 1008, %0" : : "r" (hid0)); |
| 71 | } |
| 72 | |
| 73 | static __inline__ void set_hid1 (unsigned long hid1) |
| 74 | { |
| 75 | asm volatile("mtspr 1009, %0" : : "r" (hid1)); |
| 76 | } |
| 77 | |
| 78 | |
| 79 | static __inline__ unsigned long get_l2cr (void) |
| 80 | { |
| 81 | unsigned long l2cr_val; |
| 82 | asm volatile("mfspr %0, 1017" : "=r" (l2cr_val) :); |
| 83 | return l2cr_val; |
| 84 | } |
| 85 | |
Timur Tabi | 107e9cd | 2010-03-29 12:51:07 -0500 | [diff] [blame] | 86 | void setup_ddr_bat(phys_addr_t dram_size); |
Becky Bruce | c8ef3aa | 2011-10-03 19:10:51 -0500 | [diff] [blame] | 87 | extern void setup_bats(void); |
Timur Tabi | 107e9cd | 2010-03-29 12:51:07 -0500 | [diff] [blame] | 88 | |
Jon Loeliger | 5c8aa97 | 2006-04-26 17:58:56 -0500 | [diff] [blame] | 89 | #endif /* _ASMLANGUAGE */ |
| 90 | #endif /* __MPC86xx_H__ */ |