diff options
Diffstat (limited to 'src/northbridge')
-rw-r--r-- | src/northbridge/intel/pineview/raminit.c | 92 |
1 files changed, 52 insertions, 40 deletions
diff --git a/src/northbridge/intel/pineview/raminit.c b/src/northbridge/intel/pineview/raminit.c index cf6cbb9e0b..c7c59ec8ba 100644 --- a/src/northbridge/intel/pineview/raminit.c +++ b/src/northbridge/intel/pineview/raminit.c @@ -350,7 +350,7 @@ static u8 msbpos(u8 val) //Reverse static void sdram_detect_smallest_params(struct sysinfo *s) { - u16 mult[6] = { + static const u16 mult[6] = { 3000, // 667 2500, // 800 }; @@ -611,7 +611,7 @@ static void enable_hpet(void) static void sdram_clk_crossing(struct sysinfo *s) { u8 clk_idx, fsb_idx; - const u32 clkcross[2][2][4] = { + static const u32 clkcross[2][2][4] = { { {0xFFFFFFFF, 0x05030305, 0x0000FFFF, 0x00000000}, //667 667 {0x1F1F1F1F, 0x2A1F1FA5, 0x00000000, 0x05000002}, //667 800 @@ -637,7 +637,7 @@ static void sdram_clk_crossing(struct sysinfo *s) MCHBAR32(0x704) = 0; } - const u32 clkcross2[2][2][8] = { + static const u32 clkcross2[2][2][8] = { { { 0, 0x08010204, 0, 0x08010204, 0, 0, 0, 0x04080102}, // 667 667 { 0x04080000, 0x10010002, 0x10000000, 0x20010208, 0, 0x00000004, 0x02040000, 0x08100102}, // 667 800 @@ -697,7 +697,7 @@ static void sdram_timings(struct sysinfo *s) u8 reg8, wl; u16 reg16; u32 reg32, reg2; - u8 pagetab[2][2] = {{0xe, 0x12}, {0x10, 0x14}}; + static const u8 pagetab[2][2] = {{0xe, 0x12}, {0x10, 0x14}}; // Only consider DDR2 wl = s->selected_timings.CAS - 1; @@ -872,7 +872,7 @@ static void sdram_timings(struct sysinfo *s) MCHBAR32(0x594) = MCHBAR32(0x594) | (1 << 31); } -static void sdram_p_clkset0(struct pllparam *pll, u8 f, u8 i) +static void sdram_p_clkset0(const struct pllparam *pll, u8 f, u8 i) { MCHBAR16(0x5a0) = (MCHBAR16(0x5a0) & ~0xc440) | (pll->clkdelay[f][i] << 14) | @@ -881,7 +881,7 @@ static void sdram_p_clkset0(struct pllparam *pll, u8 f, u8 i) MCHBAR8(0x581) = (MCHBAR8(0x581) & ~0x3f) | pll->pi[f][i]; } -static void sdram_p_clkset1(struct pllparam *pll, u8 f, u8 i) +static void sdram_p_clkset1(const struct pllparam *pll, u8 f, u8 i) { MCHBAR16(0x5a0) = (MCHBAR16(0x5a0) & ~0x30880) | (pll->clkdelay[f][i] << 16) | @@ -890,7 +890,7 @@ static void sdram_p_clkset1(struct pllparam *pll, u8 f, u8 i) MCHBAR8(0x582) = (MCHBAR8(0x582) & ~0x3f) | pll->pi[f][i]; } -static void sdram_p_cmd(struct pllparam *pll, u8 f, u8 i) +static void sdram_p_cmd(const struct pllparam *pll, u8 f, u8 i) { u8 reg8; reg8 = pll->dbsel[f][i] << 5; @@ -905,7 +905,7 @@ static void sdram_p_cmd(struct pllparam *pll, u8 f, u8 i) MCHBAR8(0x583) = (MCHBAR8(0x583) & ~0x3f) | reg8; } -static void sdram_p_ctrl(struct pllparam *pll, u8 f, u8 i) +static void sdram_p_ctrl(const struct pllparam *pll, u8 f, u8 i) { u8 reg8; u32 reg32; @@ -1211,20 +1211,22 @@ static void sdram_rcomp(struct sysinfo *s) u16 reg16; u32 reg32, rcomp1, rcomp2; - u8 rcompupdate[7] = { 0, 0, 0, 1, 1, 0, 0 }; - u8 rcompslew = 0xa; - u8 rcompstr[7] = { 0x66, 0, 0xaa, 0x55, 0x55, 0x77, 0x77 }; - u16 rcompscomp[7] = { 0xa22a, 0, 0xe22e, 0xe22e, 0xe22e, 0xa22a, 0xa22a }; - u8 rcompdelay[7] = { 1, 0, 0, 0, 0, 1, 1 }; - u16 rcompctl[7] = { 0x31c, 0, 0x374, 0x3a2, 0x3d0, 0x3fe, 0x42c }; - u16 rcompf[7] = { 0x1114, 0, 0x0505, 0x0909, 0x0909, 0x0a0a, 0x0a0a }; + static const u8 rcompupdate[7] = { 0, 0, 0, 1, 1, 0, 0 }; + static const u8 rcompslew = 0xa; + static const u8 rcompstr[7] = { 0x66, 0, 0xaa, 0x55, 0x55, 0x77, 0x77 }; + static const u16 rcompscomp[7] = { 0xa22a, 0, 0xe22e, 0xe22e, 0xe22e, 0xa22a, 0xa22a }; + static const u8 rcompdelay[7] = { 1, 0, 0, 0, 0, 1, 1 }; + static const u16 rcompctl[7] = { 0x31c, 0, 0x374, 0x3a2, 0x3d0, 0x3fe, 0x42c }; + static const u16 rcompf[7] = { 0x1114, 0, 0x0505, 0x0909, 0x0909, 0x0a0a, 0x0a0a }; // NC-NC x16SS x16DS x16SS2 x16DS2 x8DS, x8DS2 - u8 rcompstr2[7] = { 0x00, 0x55, 0x55, 0xaa, 0xaa , 0x55, 0xaa}; - u16 rcompscomp2[7] = { 0x0000, 0xe22e, 0xe22e, 0xe22e, 0x8228 , 0xe22e, 0x8228 }; - u8 rcompdelay2[7] = { 0, 0, 0, 0, 2 , 0, 2}; + static const u8 rcompstr2[7] = { 0x00, 0x55, 0x55, 0xaa, + 0xaa , 0x55, 0xaa}; + static const u16 rcompscomp2[7] = { 0x0000, 0xe22e, 0xe22e, 0xe22e, + 0x8228 , 0xe22e, 0x8228 }; + static const u8 rcompdelay2[7] = { 0, 0, 0, 0, 2 , 0, 2}; - u8 rcomplut[64][12] = { + static const u8 rcomplut[64][12] = { { 9, 9,11,11, 2, 2, 5,5, 6, 6,5, 5}, { 9, 9,11, 11, 2, 2, 5,5, 6, 6,5, 5}, { 9, 9,11, 11, 2, 2, 5,5, 6, 6,5, 5}, @@ -1478,13 +1480,13 @@ static void sdram_odt(struct sysinfo *s) { u8 rankindex = 0; - u16 odt294[16] = { + static const u16 odt294[16] = { 0x0000, 0x0000, 0x0000, 0x0000, 0x0044, 0x1111, 0x0000, 0x1111, 0x0000, 0x0000, 0x0000, 0x0000, 0x0044, 0x1111, 0x0000, 0x1111 }; - u16 odt298[16] = { + static const u16 odt298[16] = { 0x0000, 0x0011, 0x0000, 0x0011, 0x0000, 0x4444, 0x0000, 0x4444, 0x0000, 0x0000, 0x0000, 0x0000, @@ -1527,17 +1529,26 @@ static void sdram_odt(struct sysinfo *s) static void sdram_mmap(struct sysinfo *s) { - u32 w260[7] = {0, 0x400001, 0xc00001, 0x500000, 0xf00000, 0xc00001, 0xf00000}; - u32 w208[7] = {0, 0x10000, 0x1010000, 0x10001, 0x1010101, 0x1010000, 0x1010101}; - u32 w200[7] = {0, 0, 0, 0x20002, 0x40002, 0, 0x40002}; - u32 w204[7] = {0, 0x20002, 0x40002, 0x40004, 0x80006, 0x40002, 0x80006}; - - u16 tolud[7] = {0x800, 0x800, 0x1000, 0x1000, 0x2000, 0x1000, 0x2000}; - u16 tom[7] = {0x2, 0x2, 0x4, 0x4, 0x8, 0x4, 0x8}; - u16 touud[7] = {0x80, 0x80, 0x100, 0x100, 0x200, 0x100, 0x200}; - u32 gbsm[7] = {0x8000000, 0x8000000, 0x10000000, 0x8000000, 0x20000000, 0x10000000, 0x20000000}; - u32 bgsm[7] = {0x8000000, 0x8000000, 0x10000000, 0x8000000, 0x20000000, 0x10000000, 0x20000000}; - u32 tsegmb[7] = {0x8000000, 0x8000000, 0x10000000, 0x8000000, 0x20000000, 0x10000000, 0x20000000}; + static const u32 w260[7] = {0, 0x400001, 0xc00001, 0x500000, 0xf00000, + 0xc00001, 0xf00000}; + static const u32 w208[7] = {0, 0x10000, 0x1010000, 0x10001, 0x1010101, + 0x1010000, 0x1010101}; + static const u32 w200[7] = {0, 0, 0, 0x20002, 0x40002, 0, 0x40002}; + static const u32 w204[7] = {0, 0x20002, 0x40002, 0x40004, 0x80006, + 0x40002, 0x80006}; + + static const u16 tolud[7] = {0x800, 0x800, 0x1000, 0x1000, 0x2000, + 0x1000, 0x2000}; + static const u16 tom[7] = {0x2, 0x2, 0x4, 0x4, 0x8, 0x4, 0x8}; + static const u16 touud[7] = {0x80, 0x80, 0x100, 0x100, 0x200, 0x100, + 0x200}; + static const u32 gbsm[7] = {0x8000000, 0x8000000, 0x10000000, 0x8000000, + 0x20000000, 0x10000000, 0x20000000}; + static const u32 bgsm[7] = {0x8000000, 0x8000000, 0x10000000, 0x8000000, + 0x20000000, 0x10000000, 0x20000000}; + static const u32 tsegmb[7] = {0x8000000, 0x8000000, 0x10000000, + 0x8000000, 0x20000000, 0x10000000, + 0x20000000}; if ((s->dimm_config[0] < 3) && rank_is_populated(s->dimms, 0, 0)) { if (s->dimms[0].sides > 1) { @@ -1686,7 +1697,7 @@ static void sdram_jedecinit(struct sysinfo *s) u16 val; }; - struct jedeclist jedec[12] = { + static const struct jedeclist jedec[12] = { { " NOP ", NOP_CMD, 0 }, { " PRE CHARGE ", PRE_CHARGE_CMD, 0 }, { " EMRS2 ", EMRS2_CMD, 0 }, @@ -1781,7 +1792,7 @@ static void sdram_dradrb(struct sysinfo *s) u32 reg32, ind, c0dra, c0drb, dra; u16 addr; i = 0; - u8 dratab[2][2][2][4] = + static const u8 dratab[2][2][2][4] = {{ { {0xff, 0xff, 0xff, 0xff}, @@ -1803,7 +1814,7 @@ static void sdram_dradrb(struct sysinfo *s) } }}; - u8 dradrb[10][6] = { + static const u8 dradrb[10][6] = { //Row Col Bank Width DRB {0x01, 0x01, 0x00, 0x08, 0, 0x04}, {0x01, 0x00, 0x00, 0x10, 0, 0x02}, @@ -2141,7 +2152,8 @@ static void sdram_enhancedmode(struct sysinfo *s) u32 nranks, curranksize, maxranksize, maxdra, dra; u8 rankmismatch, dramismatch; - u8 drbtab[10] = { 0x4, 0x2, 0x8, 0x4, 0x8, 0x4, 0x10, 0x8, 0x20, 0x10 }; + static const u8 drbtab[10] = { 0x4, 0x2, 0x8, 0x4, 0x8, 0x4, 0x10, 0x8, + 0x20, 0x10 }; nranks = 0; curranksize = 0; @@ -2236,8 +2248,8 @@ static void sdram_new_trd(struct sysinfo *s) u8 bypass, freqgb, trd, reg8, txfifo, cas; u32 reg32, datadelay, tio, rcvendelay, maxrcvendelay; u16 tmclk, thclk, buffertocore, postcalib; - u8 txfifo_lut[8] = { 0, 7, 6, 5, 2, 1, 4, 3 }; - u16 trd_adjust[2][2][5] = { + static const u8 txfifo_lut[8] = { 0, 7, 6, 5, 2, 1, 4, 3 }; + static const u16 trd_adjust[2][2][5] = { { {3000, 3000, 0,0,0}, {1000,2000,3000,1500,2500} @@ -2367,7 +2379,7 @@ static void sdram_powersettings(struct sysinfo *s) MCHBAR8(0x1114) = (MCHBAR8(0x1114) & ~0x07) | 1; MCHBAR8(0x1124) = MCHBAR8(0x1124) & ~0x02; - u16 ddr2lut[2][4][2] = {{ + static const u16 ddr2lut[2][4][2] = {{ {0x0000, 0x0000}, {0x019A, 0x0039}, {0x0099, 0x1049}, @@ -2464,7 +2476,7 @@ static void sdram_programdqdqs(struct sysinfo *s) u8 repeat, halfclk, feature, reg8, push; u16 cwb, pimdclk; u32 reg32; - u8 txfifotab[8] = { 0, 7, 6, 5, 2, 1, 4, 3 }; + static const u8 txfifotab[8] = { 0, 7, 6, 5, 2, 1, 4, 3 }; tpi = 3000; dqdqs_out = 4382; |