scummvm random work
[patches.git] / u-boot-revid.patch
1 Index: include/asm-blackfin/processor.h
2 ===================================================================
3 --- include/asm-blackfin/processor.h (revision 1283)
4 +++ include/asm-blackfin/processor.h (working copy)
5 @@ -30,6 +30,37 @@
6 #ifndef __ASM_BLACKFIN_PROCESSOR_H
7 #define __ASM_BLACKFIN_PROCESSOR_H
8
9 -/* Stub to make stupid common code happy */
10 +#include <linux/types.h>
11
12 +/* Get the Silicon Revision of the chip */
13 +static inline uint32_t __pure bfin_revid(void)
14 +{
15 + /* stored in the upper 4 bits */
16 + uint32_t revid = bfin_read_CHIPID() >> 28;
17 +
18 +#ifdef __ADSPBF52x__
19 + /* ANOMALY_05000357
20 + * Incorrect Revision Number in DSPID Register
21 + */
22 + if (revid == 0)
23 + switch (bfin_read16(_BOOTROM_GET_DXE_ADDRESS_TWI)) {
24 + case 0x0010:
25 + revid = 0;
26 + break;
27 + case 0x2796:
28 + revid = 1;
29 + break;
30 + default:
31 + revid = 0xFFFF;
32 + break;
33 + }
34 #endif
35 + return revid;
36 +}
37 +
38 +static inline uint32_t __pure bfin_compiled_revid(void)
39 +{
40 + return __SILICON_REVISION__;
41 +}
42 +
43 +#endif
44 Index: include/asm-blackfin/blackfin_local.h
45 ===================================================================
46 --- include/asm-blackfin/blackfin_local.h (revision 1283)
47 +++ include/asm-blackfin/blackfin_local.h (working copy)
48 @@ -54,8 +54,6 @@
49
50 extern u_long get_sclk(void);
51
52 -# define bfin_revid() (*pCHIPID >> 28)
53 -
54 extern void blackfin_icache_flush_range(const void *, const void *);
55 extern void blackfin_dcache_flush_range(const void *, const void *);
56 extern void blackfin_dcache_invalidate_range(const void *, const void *);