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@@ -31,118 +31,118 @@
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#include <asm/processor.h>
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#ifdef CONFIG_CPU_SH7751
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-#define BCR2_D_VALUE 0x2FFC /* Area 1-6 width: 32/32/32/32/32/16 */
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-#define WCR1_D_VALUE 0x02770771 /* DMA:0 A6:2 A3:0 A0:1 Others:15 */
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+#define BCR2_D_VALUE 0x2FFC /* Area 1-6 width: 32/32/32/32/32/16 */
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+#define WCR1_D_VALUE 0x02770771 /* DMA:0 A6:2 A3:0 A0:1 Others:15 */
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#ifdef CONFIG_MARUBUN_PCCARD
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-#define WCR2_D_VALUE 0xFFFE4FE7 /* A6:15 A6B:7 A5:15 A5B:7 A4:15
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- A3:2 A2:15 A1:15 A0:6 A0B:7 */
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+#define WCR2_D_VALUE 0xFFFE4FE7 /* A6:15 A6B:7 A5:15 A5B:7 A4:15
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+ A3:2 A2:15 A1:15 A0:6 A0B:7 */
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#else /* CONFIG_MARUBUN_PCCARD */
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-#define WCR2_D_VALUE 0x7FFE4FE7 /* A6:3 A6B:7 A5:15 A5B:7 A4:15
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- A3:2 A2:15 A1:15 A0:6 A0B:7 */
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+#define WCR2_D_VALUE 0x7FFE4FE7 /* A6:3 A6B:7 A5:15 A5B:7 A4:15
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+ A3:2 A2:15 A1:15 A0:6 A0B:7 */
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#endif /* CONFIG_MARUBUN_PCCARD */
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-#define WCR3_D_VALUE 0x01777771 /* A6: 0-1 A5: 1-3 A4: 1-3 A3: 1-3
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- A2: 1-3 A1: 1-3 A0: 0-1 */
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-#define RTCOR_D_VALUE 0xA50D /* Write code A5, data 0D (~15us?) */
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-#define SDMR3_ADDRESS 0xFF940088 /* SDMR3 address on 32-bit bus */
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-#define MCR_D1_VALUE 0x100901B4 /* SDRAM 32-bit, CAS/RAS Refresh, ... */
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-#define MCR_D2_VALUE 0x500901B4 /* Same w/MRSET now 1 (mode reg cmd) */
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+#define WCR3_D_VALUE 0x01777771 /* A6: 0-1 A5: 1-3 A4: 1-3 A3: 1-3
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+ A2: 1-3 A1: 1-3 A0: 0-1 */
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+#define RTCOR_D_VALUE 0xA50D /* Write code A5, data 0D (~15us?) */
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+#define SDMR3_ADDRESS 0xFF940088 /* SDMR3 address on 32-bit bus */
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+#define MCR_D1_VALUE 0x100901B4 /* SDRAM 32-bit, CAS/RAS Refresh, .. */
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+#define MCR_D2_VALUE 0x500901B4 /* Same w/MRSET now 1 (mode reg cmd) */
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#else /* CONFIG_CPU_SH7751 */
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-#define BCR2_D_VALUE 0x2E3C /* Area 1-6 width: 32/32/64/16/32/16 */
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-#define WCR1_D_VALUE 0x02720777 /* DMA:0 A6:2 A4:2 A3:0 Others:15 */
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-#define WCR2_D_VALUE 0xFFFE4FFF /* A6:15 A6B:7 A5:15 A5B:7 A4:15
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- A3:2 A2:15 A1:15 A0:15 A0B:7 */
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-#define WCR3_D_VALUE 0x01717771 /* A6: 0-1 A5: 1-3 A4: 0-1 A3: 1-3
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- A2: 1-3 A1: 1-3 A0: 0-1 */
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-#define RTCOR_D_VALUE 0xA510 /* Write code A5, data 10 (~15us?) */
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-#define SDMR3_ADDRESS 0xFF940110 /* SDMR3 address on 64-bit bus */
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-#define MCR_D1_VALUE 0x8801001C /* SDRAM 64-bit, CAS/RAS Refresh, ... */
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-#define MCR_D2_VALUE 0xC801001C /* Same w/MRSET now 1 (mode reg cmd) */
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+#define BCR2_D_VALUE 0x2E3C /* Area 1-6 width: 32/32/64/16/32/16 */
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+#define WCR1_D_VALUE 0x02720777 /* DMA:0 A6:2 A4:2 A3:0 Others:15 */
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+#define WCR2_D_VALUE 0xFFFE4FFF /* A6:15 A6B:7 A5:15 A5B:7 A4:15
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+ A3:2 A2:15 A1:15 A0:15 A0B:7 */
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+#define WCR3_D_VALUE 0x01717771 /* A6: 0-1 A5: 1-3 A4: 0-1 A3: 1-3
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+ A2: 1-3 A1: 1-3 A0: 0-1 */
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+#define RTCOR_D_VALUE 0xA510 /* Write code A5, data 10 (~15us?) */
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+#define SDMR3_ADDRESS 0xFF940110 /* SDMR3 address on 64-bit bus */
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+#define MCR_D1_VALUE 0x8801001C /* SDRAM 64-bit, CAS/RAS Refresh, .. */
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+#define MCR_D2_VALUE 0xC801001C /* Same w/MRSET now 1 (mode reg cmd) */
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#endif /* CONFIG_CPU_SH7751 */
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.global lowlevel_init
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.text
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- .align 2
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+ .align 2
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lowlevel_init:
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- mov.l CCR_A, r1 ! CCR Address
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- mov.l CCR_D_DISABLE, r0 ! CCR Data
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- mov.l r0, @r1
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+ mov.l CCR_A, r1 ! CCR Address
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+ mov.l CCR_D_DISABLE, r0 ! CCR Data
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+ mov.l r0, @r1
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init_bsc:
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- mov.l FRQCR_A,r1 /* FRQCR Address */
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- mov.l FRQCR_D,r0 /* FRQCR Data */
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- mov.w r0,@r1
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+ mov.l FRQCR_A, r1 /* FRQCR Address */
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+ mov.l FRQCR_D, r0 /* FRQCR Data */
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+ mov.w r0, @r1
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- mov.l BCR1_A,r1 /* BCR1 Address */
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- mov.l BCR1_D,r0 /* BCR1 Data */
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- mov.l r0,@r1
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+ mov.l BCR1_A, r1 /* BCR1 Address */
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+ mov.l BCR1_D, r0 /* BCR1 Data */
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+ mov.l r0, @r1
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- mov.l BCR2_A,r1 /* BCR2 Address */
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- mov.l BCR2_D,r0 /* BCR2 Data */
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- mov.w r0,@r1
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+ mov.l BCR2_A, r1 /* BCR2 Address */
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+ mov.l BCR2_D, r0 /* BCR2 Data */
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+ mov.w r0, @r1
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- mov.l WCR1_A,r1 /* WCR1 Address */
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- mov.l WCR1_D,r0 /* WCR1 Data */
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- mov.l r0,@r1
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+ mov.l WCR1_A, r1 /* WCR1 Address */
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+ mov.l WCR1_D, r0 /* WCR1 Data */
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+ mov.l r0, @r1
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- mov.l WCR2_A,r1 /* WCR2 Address */
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- mov.l WCR2_D,r0 /* WCR2 Data */
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- mov.l r0,@r1
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+ mov.l WCR2_A, r1 /* WCR2 Address */
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+ mov.l WCR2_D, r0 /* WCR2 Data */
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+ mov.l r0, @r1
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- mov.l WCR3_A,r1 /* WCR3 Address */
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- mov.l WCR3_D,r0 /* WCR3 Data */
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- mov.l r0,@r1
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+ mov.l WCR3_A, r1 /* WCR3 Address */
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+ mov.l WCR3_D, r0 /* WCR3 Data */
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+ mov.l r0, @r1
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- mov.l MCR_A,r1 /* MCR Address */
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- mov.l MCR_D1,r0 /* MCR Data1 */
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- mov.l r0,@r1
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+ mov.l MCR_A, r1 /* MCR Address */
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+ mov.l MCR_D1, r0 /* MCR Data1 */
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+ mov.l r0, @r1
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- mov.l SDMR3_A,r1 /* Set SDRAM mode */
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- mov #0,r0
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- mov.b r0,@r1
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+ mov.l SDMR3_A, r1 /* Set SDRAM mode */
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+ mov #0, r0
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+ mov.b r0, @r1
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! Do you need PCMCIA setting?
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! If so, please add the lines here...
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- mov.l RTCNT_A,r1 /* RTCNT Address */
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- mov.l RTCNT_D,r0 /* RTCNT Data */
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- mov.w r0,@r1
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+ mov.l RTCNT_A, r1 /* RTCNT Address */
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+ mov.l RTCNT_D, r0 /* RTCNT Data */
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+ mov.w r0, @r1
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- mov.l RTCOR_A,r1 /* RTCOR Address */
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- mov.l RTCOR_D,r0 /* RTCOR Data */
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- mov.w r0,@r1
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+ mov.l RTCOR_A, r1 /* RTCOR Address */
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+ mov.l RTCOR_D, r0 /* RTCOR Data */
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+ mov.w r0, @r1
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- mov.l RTCSR_A,r1 /* RTCSR Address */
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- mov.l RTCSR_D,r0 /* RTCSR Data */
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- mov.w r0,@r1
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+ mov.l RTCSR_A, r1 /* RTCSR Address */
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+ mov.l RTCSR_D, r0 /* RTCSR Data */
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+ mov.w r0, @r1
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- mov.l RFCR_A,r1 /* RFCR Address */
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- mov.l RFCR_D,r0 /* RFCR Data */
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- mov.w r0,@r1 /* Clear reflesh counter */
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+ mov.l RFCR_A, r1 /* RFCR Address */
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+ mov.l RFCR_D, r0 /* RFCR Data */
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+ mov.w r0, @r1 /* Clear reflesh counter */
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/* Wait DRAM refresh 30 times */
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- mov #30,r3
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+ mov #30, r3
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1:
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- mov.w @r1,r0
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- extu.w r0,r2
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- cmp/hi r3,r2
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+ mov.w @r1, r0
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+ extu.w r0, r2
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+ cmp/hi r3, r2
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bf 1b
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- mov.l MCR_A,r1 /* MCR Address */
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- mov.l MCR_D2,r0 /* MCR Data2 */
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- mov.l r0,@r1
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+ mov.l MCR_A, r1 /* MCR Address */
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+ mov.l MCR_D2, r0 /* MCR Data2 */
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+ mov.l r0, @r1
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- mov.l SDMR3_A,r1 /* Set SDRAM mode */
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- mov #0,r0
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- mov.b r0,@r1
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+ mov.l SDMR3_A, r1 /* Set SDRAM mode */
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+ mov #0, r0
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+ mov.b r0, @r1
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rts
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- nop
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+ nop
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.align 2
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-CCR_A: .long CCR
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-CCR_D_DISABLE: .long 0x0808
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+CCR_A: .long CCR
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+CCR_D_DISABLE: .long 0x0808
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FRQCR_A: .long FRQCR
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FRQCR_D:
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#ifdef CONFIG_CPU_TYPE_R
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