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bsp/mpc55xx: Add MMU tag translate initializer

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This commit is contained in:
Sebastian Huber
2013-04-25 15:21:35 +02:00
parent 45c9b7d497
commit 62aa3186bc
1 changed files with 6 additions and 3 deletions
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9
c/src/lib/libcpu/powerpc/mpc55xx/include/regs-mmu.h
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@@ -150,22 +150,25 @@ extern "C" {
} B; } B;
}; };
#define MPC55XX_MMU_TAG_INITIALIZER(idx, addr, size, x, w, r, io) \ #define MPC55XX_MMU_TAG_TRANSLATE_INITIALIZER(idx, addreff, addrreal, size, x, w, r, io) \
{ \ { \
.MAS0 = { .B = { .TLBSEL = 1, .ESEL = (idx) } }, \ .MAS0 = { .B = { .TLBSEL = 1, .ESEL = (idx) } }, \
.MAS1 = { .B = { \ .MAS1 = { .B = { \
.VALID = 1, .IPROT = 1, .TID = 0, .TS = 0, .TSIZE = (size) } \ .VALID = 1, .IPROT = 1, .TID = 0, .TS = 0, .TSIZE = (size) } \
}, \ }, \
.MAS2 = { .B = { \ .MAS2 = { .B = { \
.EPN = (addr) >> 10, .VLE = 0, \ .EPN = (addreff) >> 10, .VLE = 0, \
.W = (io) == 2, .I = (io) == 1, .M = 0, .G = (io) == 1, .E = 0 } \ .W = (io) == 2, .I = (io) == 1, .M = 0, .G = (io) == 1, .E = 0 } \
}, \ }, \
.MAS3 = { .B = { \ .MAS3 = { .B = { \
.RPN = (addr) >> 10, .U0 = 0, .U1 = 0, .U2 = 0, .U3 = 0, .UX = 0, \ .RPN = (addrreal) >> 10, .U0 = 0, .U1 = 0, .U2 = 0, .U3 = 0, .UX = 0, \
.SX = (x), .UW = 0, .SW = (w), .UR = 0, .SR = (r) } \ .SX = (x), .UW = 0, .SW = (w), .UR = 0, .SR = (r) } \
} \ } \
} }
#define MPC55XX_MMU_TAG_INITIALIZER(idx, addr, size, x, w, r, io) \
MPC55XX_MMU_TAG_TRANSLATE_INITIALIZER(idx, addr, addr, size, x, w, r, io)
#define MPC55XX_MMU_1K 0 #define MPC55XX_MMU_1K 0
#define MPC55XX_MMU_2K 1 #define MPC55XX_MMU_2K 1
#define MPC55XX_MMU_4K 2 #define MPC55XX_MMU_4K 2