* Code cleanup:
- remove trailing white space, trailing empty lines, C++ comments, etc.
- split cmd_boot.c (separate cmd_bdinfo.c and cmd_load.c)
* Patches by Kenneth Johansson, 25 Jun 2003:
- major rework of command structure
(work done mostly by Michal Cendrowski and Joakim Kristiansen)
diff --git a/board/bmw/early_init.S b/board/bmw/early_init.S
index ec20a67..e6400c3 100644
--- a/board/bmw/early_init.S
+++ b/board/bmw/early_init.S
@@ -16,7 +16,7 @@
.global iommu_setup
/* Initialize IO/MMU mappings via BAT method Ch. 7,
* PPC Programming Reference
- */
+ */
iommu_setup:
/* initialize the BAT registers (SPRs 528 - 543 */
@@ -64,7 +64,7 @@
BAT marked valid that is in an unknown or transient state
*/
- addis r5,0,0x0000
+ addis r5,0,0x0000
mtibat0u(r5)
mtibat0l(r5)
mtibat1u(r5)
@@ -81,106 +81,106 @@
mtdbat2l(r5)
mtdbat3u(r5)
mtdbat3l(r5)
- isync
+ isync
/*
* Set up I/D BAT0
*/
- lis r4, CFG_DBAT0L@h
- ori r4, r4, CFG_DBAT0L@l
- lis r3, CFG_DBAT0U@h
- ori r3, r3, CFG_DBAT0U@l
+ lis r4, CFG_DBAT0L@h
+ ori r4, r4, CFG_DBAT0L@l
+ lis r3, CFG_DBAT0U@h
+ ori r3, r3, CFG_DBAT0U@l
- mtdbat0l(r4)
- isync
- mtdbat0u(r3)
- isync
- sync
+ mtdbat0l(r4)
+ isync
+ mtdbat0u(r3)
+ isync
+ sync
- lis r4, CFG_IBAT0L@h
- ori r4, r4, CFG_IBAT0L@l
- lis r3, CFG_IBAT0U@h
- ori r3, r3, CFG_IBAT0U@l
+ lis r4, CFG_IBAT0L@h
+ ori r4, r4, CFG_IBAT0L@l
+ lis r3, CFG_IBAT0U@h
+ ori r3, r3, CFG_IBAT0U@l
- isync
- mtibat0l(r4)
- isync
+ isync
+ mtibat0l(r4)
+ isync
mtibat0u(r3)
- isync
+ isync
/*
* Set up I/D BAT1
*/
- lis r4, CFG_IBAT1L@h
- ori r4, r4, CFG_IBAT1L@l
- lis r3, CFG_IBAT1U@h
- ori r3, r3, CFG_IBAT1U@l
+ lis r4, CFG_IBAT1L@h
+ ori r4, r4, CFG_IBAT1L@l
+ lis r3, CFG_IBAT1U@h
+ ori r3, r3, CFG_IBAT1U@l
- isync
- mtibat1l(r4)
- isync
- mtibat1u(r3)
- isync
- mtdbat1l(r4)
- isync
- mtdbat1u(r3)
- isync
- sync
+ isync
+ mtibat1l(r4)
+ isync
+ mtibat1u(r3)
+ isync
+ mtdbat1l(r4)
+ isync
+ mtdbat1u(r3)
+ isync
+ sync
/*
* Set up I/D BAT2
*/
- lis r4, CFG_IBAT2L@h
- ori r4, r4, CFG_IBAT2L@l
- lis r3, CFG_IBAT2U@h
- ori r3, r3, CFG_IBAT2U@l
+ lis r4, CFG_IBAT2L@h
+ ori r4, r4, CFG_IBAT2L@l
+ lis r3, CFG_IBAT2U@h
+ ori r3, r3, CFG_IBAT2U@l
- isync
- mtibat2l(r4)
- isync
- mtibat2u(r3)
- isync
- mtdbat2l(r4)
- isync
- mtdbat2u(r3)
- isync
- sync
+ isync
+ mtibat2l(r4)
+ isync
+ mtibat2u(r3)
+ isync
+ mtdbat2l(r4)
+ isync
+ mtdbat2u(r3)
+ isync
+ sync
/*
* Setup I/D BAT3
*/
- lis r4, CFG_IBAT3L@h
- ori r4, r4, CFG_IBAT3L@l
- lis r3, CFG_IBAT3U@h
- ori r3, r3, CFG_IBAT3U@l
+ lis r4, CFG_IBAT3L@h
+ ori r4, r4, CFG_IBAT3L@l
+ lis r3, CFG_IBAT3U@h
+ ori r3, r3, CFG_IBAT3U@l
- isync
- mtibat3l(r4)
- isync
- mtibat3u(r3)
- isync
- mtdbat3l(r4)
- isync
- mtdbat3u(r3)
- isync
- sync
+ isync
+ mtibat3l(r4)
+ isync
+ mtibat3u(r3)
+ isync
+ mtdbat3l(r4)
+ isync
+ mtdbat3u(r3)
+ isync
+ sync
/*
* Invalidate all 64 TLB's
*/
- lis r3, 0
- mtctr r3
- lis r5, 4
+ lis r3, 0
+ mtctr r3
+ lis r5, 4
tlblp:
- tlbie r3
- sync
- addi r3, r3, 0x1000
- cmplw r3, r5
- blt tlblp
+ tlbie r3
+ sync
+ addi r3, r3, 0x1000
+ cmplw r3, r5
+ blt tlblp
- sync
+ sync
/*
* Enable Data Translation
@@ -193,7 +193,7 @@
isync
sync
- blr
+ blr
#ifdef USE_V2_INIT
@@ -213,8 +213,8 @@
/* MPC8245/BMW CPCI System Init
* Jimmy Blair, Broadcom Corp, 2002.
*/
- mflr r11
- /* Zero-out registers */
+ mflr r11
+ /* Zero-out registers */
addis r0,r0,0
mtspr SPRG0,r0
@@ -244,7 +244,7 @@
/* Set MPU/MSR to a known state. Turn off FP */
#if 1 /* Turn off floating point (remove to keep FP on) */
- andi. r3, r3, 0
+ andi. r3, r3, 0
sync
mtmsr r3
isync
@@ -368,10 +368,10 @@
rlwinm r3, r4, 0, 21, 19 /* clear the ICFI bit */
/*
- * The setting of the instruction cache enable (ICE) bit must be
- * preceded by an isync instruction to prevent the cache from being
- * enabled or disabled while an instruction access is in progress.
- */
+ * The setting of the instruction cache enable (ICE) bit must be
+ * preceded by an isync instruction to prevent the cache from being
+ * enabled or disabled while an instruction access is in progress.
+ */
isync
writeReg4:
mtspr HID0, r4 /* Enable Instr Cache & Inval cache */
@@ -397,13 +397,13 @@
cmp 0,0,r3,r7
beq cr0, X4_KAHLUA_START
- /* It's not an 8240, is it an 8245? */
+ /* It's not an 8240, is it an 8245? */
LOADPTR (r7, KAHLUA2_ID) /* Kahlua PCI controller ID */
cmp 0,0,r3,r7
beq cr0, X4_KAHLUA_START
- /* Save the PCI controller type in r7 */
+ /* Save the PCI controller type in r7 */
mr r7, r3
LOADPTR (r5, PREP_REG_ADDR)
@@ -433,33 +433,33 @@
LOADPTR (r3, PROC_INT2_ADR) /* Processor I/F Config 2 reg. */
stwbrx r3,0,r5
- lis r4, 0x2000 /* Flush PCI config writes */
+ lis r4, 0x2000 /* Flush PCI config writes */
stwbrx r4,0,r6
LOADPTR (r9, KAHLUA2_ID)
- cmpl 0, 0, r7, r9
- bne L1not8245
+ cmpl 0, 0, r7, r9
+ bne L1not8245
- /* MIOCR1 -- turn on bit for DLL delay */
+ /* MIOCR1 -- turn on bit for DLL delay */
LOADPTR (r3, MIOCR1_ADR_X)
stwbrx r3,0,r5
- li r4, 0x04
+ li r4, 0x04
stb r4, MIOCR1_SHIFT(r6)
- /* For the MPC8245, set register 77 to %00100000 (see Errata #15) */
- /* SDRAM_CLK_DEL (0x77)*/
+ /* For the MPC8245, set register 77 to %00100000 (see Errata #15) */
+ /* SDRAM_CLK_DEL (0x77)*/
LOADPTR (r3, MIOCR2_ADR_X)
stwbrx r3,0,r5
- li r4, 0x10
+ li r4, 0x10
stb r4, MIOCR2_SHIFT(r6)
- /* PMCR2 -- set PCI hold delay to <10>b for 33 MHz */
+ /* PMCR2 -- set PCI hold delay to <10>b for 33 MHz */
LOADPTR (r3, PMCR2_ADR_X)
stwbrx r3,0,r5
- li r4, 0x20
+ li r4, 0x20
stb r4, PMCR2_SHIFT(r6)
/* Initialize EUMBBAR early since 8245 has internal UART in EUMB */
@@ -471,21 +471,21 @@
L1not8245:
- /* Toggle the DLL reset bit in AMBOR */
+ /* Toggle the DLL reset bit in AMBOR */
LOADPTR (r3, AMBOR)
stwbrx r3,0,r5
lbz r4, 0(r6)
- andi. r4, r4, 0xdf
+ andi. r4, r4, 0xdf
stb r4, 0(r6) /* Clear DLL_RESET */
- sync
+ sync
- ori r4, r4, 0x20 /* Set DLL_RESET */
+ ori r4, r4, 0x20 /* Set DLL_RESET */
stb r4, 0(r6)
- sync
+ sync
- andi. r4, r4, 0xdf
+ andi. r4, r4, 0xdf
stb r4, 0(r6) /* Clear DLL_RESET */
@@ -533,10 +533,10 @@
MC1_MEMGO << 19 | MC1_SREN << 18 | \
MC1_RAM_TYPE << 17 | MC1_PCKEN << 16 )
li r3, MC1_BANKBITS
- cmpl 0, 0, r7, r9 /* Check for Kahlua2 */
- bne BankBitsAdd
- cmpli 0, 0, r3, 0x5555
- beq K2BankBitsHack /* On 8245, 5555 ==> 0 */
+ cmpl 0, 0, r7, r9 /* Check for Kahlua2 */
+ bne BankBitsAdd
+ cmpli 0, 0, r3, 0x5555
+ beq K2BankBitsHack /* On 8245, 5555 ==> 0 */
BankBitsAdd:
ori r4, r3, 0
K2BankBitsHack:
@@ -569,9 +569,9 @@
MC2_INLRD_PARECC_CHK_EN << 18 | \
MC2_ECC_EN << 17 | MC2_EDO << 16 | \
MC2_REFINT << 2 | MC2_RSV_PG << 1 | MC2_RMW_PAR)
- cmpl 0, 0, r7, r9 /* Check for Kahlua2 */
- bne notK2
- /* clear Kahlua2 reserved bits */
+ cmpl 0, 0, r7, r9 /* Check for Kahlua2 */
+ bne notK2
+ /* clear Kahlua2 reserved bits */
LOADPTR (r3, 0xfffcffff)
and r4, r4, r3
notK2:
@@ -599,9 +599,9 @@
MC3_RDLAT << 20 | MC3_CPX << 19 | \
MC3_RAS6P << 15 | MC3_CAS5 << 12 | MC3_CP4 << 9 | \
MC3_CAS3 << 6 | MC3_RCD2 << 3 | MC3_RP1)
- cmpl 0, 0, r7, r9 /* Check for Kahlua2 */
- bne notK2b
- /* clear Kahlua2 reserved bits */
+ cmpl 0, 0, r7, r9 /* Check for Kahlua2 */
+ bne notK2b
+ /* clear Kahlua2 reserved bits */
LOADPTR (r3, 0xff000000)
and r4, r4, r3
notK2b:
@@ -633,9 +633,9 @@
MC4_REGDIMM << 15 | MC4_SDMODE_CAS << 12 | \
MC4_SDMODE_WRAP << 11 | MC4_SDMODE_BURST << 8 | \
MC4_ACTORW << 4 | MC4_BSTOPRE_L)
- cmpl 0, 0, r7, r9 /* Check for Kahlua 2 */
- bne notK2c
- /* Turn on Kahlua2 extended ROM space */
+ cmpl 0, 0, r7, r9 /* Check for Kahlua 2 */
+ bne notK2c
+ /* Turn on Kahlua2 extended ROM space */
LOADPTR (r3, 0x00200000)
or r4, r4, r3
notK2c:
@@ -745,13 +745,12 @@
sync
eieio
- mtlr r11
+ mtlr r11
blr
#else /* USE_V2_INIT */
-
/* U-Boot works, but memory will not run reliably for all address ranges.
* Early U-Boot Working init, but 2.4.19 kernel will crash since memory is not
* initialized correctly. Could work if debugged.
@@ -898,106 +897,106 @@
.globl early_init_f
early_init_f:
- mflr r11
- lis r10, 0x8000
+ mflr r11
+ lis r10, 0x8000
- /* PCI Latency Timer */
- li r4, 0x0d
- ori r3, r10, PLTR@l
- bl __pci_config_write_8
+ /* PCI Latency Timer */
+ li r4, 0x0d
+ ori r3, r10, PLTR@l
+ bl __pci_config_write_8
- /* Cache Line Size */
- li r4, 0x08
- ori r3, r10, PCLSR@l
- bl __pci_config_write_8
+ /* Cache Line Size */
+ li r4, 0x08
+ ori r3, r10, PCLSR@l
+ bl __pci_config_write_8
- /* PCI Cmd */
- li r4, 6
- ori r3, r10, PCICR@l
- bl __pci_config_write_16
+ /* PCI Cmd */
+ li r4, 6
+ ori r3, r10, PCICR@l
+ bl __pci_config_write_16
#if 1
- /* PCI Stat */
- ori r3, r10, PCISR@l
- bl __pci_config_read_16
- ori r4, r4, 0xffff
- ori r3, r10, PCISR@l
- bl __pci_config_write_16
+ /* PCI Stat */
+ ori r3, r10, PCISR@l
+ bl __pci_config_read_16
+ ori r4, r4, 0xffff
+ ori r3, r10, PCISR@l
+ bl __pci_config_write_16
#endif
- /* PICR1 */
- lis r4, 0xff14
- ori r4, r4, 0x1b98
- ori r3, r10, PICR1@l
- bl __pci_config_write_32
+ /* PICR1 */
+ lis r4, 0xff14
+ ori r4, r4, 0x1b98
+ ori r3, r10, PICR1@l
+ bl __pci_config_write_32
- /* PICR2 */
- lis r4, 0x0404
- ori r4, r4, 0x0004
- ori r3, r10, PICR2@l
- bl __pci_config_write_32
+ /* PICR2 */
+ lis r4, 0x0404
+ ori r4, r4, 0x0004
+ ori r3, r10, PICR2@l
+ bl __pci_config_write_32
/* MIOCR1 */
- li r4, 0x04
- ori r3, r10, MIOCR1@l
- bl __pci_config_write_8
+ li r4, 0x04
+ ori r3, r10, MIOCR1@l
+ bl __pci_config_write_8
/* For the MPC8245, set register 77 to %00100000 (see Errata #15) */
/* SDRAM_CLK_DEL (0x77)*/
- li r4, 0x10
- ori r3, r10, MIOCR2@l
- bl __pci_config_write_8
+ li r4, 0x10
+ ori r3, r10, MIOCR2@l
+ bl __pci_config_write_8
- /* EUMBBAR */
- lis r4, 0xfc00
- ori r3, r10, EUMBBAR@l
- bl __pci_config_write_32
+ /* EUMBBAR */
+ lis r4, 0xfc00
+ ori r3, r10, EUMBBAR@l
+ bl __pci_config_write_32
/* AMBOR */
/* Even if Address Map B is not being used (though it should),
- * the memory DLL needs to be cleared/set/cleared before using memory.
+ * the memory DLL needs to be cleared/set/cleared before using memory.
*/
- ori r3, r10, AMBOR@l
- bl __pci_config_read_8 /* get Current bits */
+ ori r3, r10, AMBOR@l
+ bl __pci_config_read_8 /* get Current bits */
- andi. r4, r4, 0xffdf
- ori r3, r10, AMBOR@l
- bl __pci_config_write_16 /* Clear DLL_RESET */
+ andi. r4, r4, 0xffdf
+ ori r3, r10, AMBOR@l
+ bl __pci_config_write_16 /* Clear DLL_RESET */
- ori r4, r4, 0x0020
- ori r3, r10, AMBOR@l
- bl __pci_config_write_16 /* Set DLL_RESET */
+ ori r4, r4, 0x0020
+ ori r3, r10, AMBOR@l
+ bl __pci_config_write_16 /* Set DLL_RESET */
- andi. r4, r4, 0xffdf
- ori r3, r10, AMBOR@l
- bl __pci_config_write_16 /* Clear DLL_RESET */
+ andi. r4, r4, 0xffdf
+ ori r3, r10, AMBOR@l
+ bl __pci_config_write_16 /* Clear DLL_RESET */
- /* ERCR1 */
- lis r4, 0x8040 /* Enable RCS2, use supplied timings */
- ori r4, r4, 0x8000
- ori r3, r10, ERCR1@l
- bl __pci_config_write_32
+ /* ERCR1 */
+ lis r4, 0x8040 /* Enable RCS2, use supplied timings */
+ ori r4, r4, 0x8000
+ ori r3, r10, ERCR1@l
+ bl __pci_config_write_32
- /* ERCR2 */
- lis r4, 0x0000 /* Disable RCS3 parms */
- ori r4, r4, 0x0000
- ori r3, r10, ERCR2@l
- bl __pci_config_write_32
+ /* ERCR2 */
+ lis r4, 0x0000 /* Disable RCS3 parms */
+ ori r4, r4, 0x0000
+ ori r3, r10, ERCR2@l
+ bl __pci_config_write_32
- /* ERCR3 */
- lis r4, 0x0000 /* RCS3 at 0x70000000, 64K bytes */
- ori r4, r4, 0x0004
- ori r3, r10, ERCR2@l
- bl __pci_config_write_32
+ /* ERCR3 */
+ lis r4, 0x0000 /* RCS3 at 0x70000000, 64K bytes */
+ ori r4, r4, 0x0004
+ ori r3, r10, ERCR2@l
+ bl __pci_config_write_32
/* Preserve memgo bit */
- /* MCCR1 */
+ /* MCCR1 */
/* lis r4, 0x75a8 / Safe Local ROM = 11+3 clocks */
- lis r4, 0x75a0 /* Safe Local ROM = 11+3 clocks */
+ lis r4, 0x75a0 /* Safe Local ROM = 11+3 clocks */
/* lis r4, 0x73a0 / Fast Local ROM = 7+3 clocks */
/* oris r4, r4, 0x0010 / Burst ROM/Flash enable */
/* oris r4, r4, 0x0004 / Self-refresh enable */
@@ -1005,17 +1004,17 @@
/* ori r4,r4,0xFFFF / 16Mbit 2bank SDRAM */
/* ori r4,r4,0xAAAA / 256Mbit 4bank SDRAM (8245 only) */
/* ori r4,r4,0x5555 / 64Mbit 2bank SDRAM */
- ori r4,r4,0x0000 /* 64Mbit 4bank SDRAM */
+ ori r4,r4,0x0000 /* 64Mbit 4bank SDRAM */
- ori r3, r10, MCCR1@l
- bl __pci_config_write_32
+ ori r3, r10, MCCR1@l
+ bl __pci_config_write_32
- /* MCCR2 */
+ /* MCCR2 */
- lis r4,0x0000
+ lis r4,0x0000
/* oris r4,r4,0x4000 / TS_WAIT_TIMER = 3 clocks */
- oris r4,r4,0x1000 /* ASRISE = 8 clocks */
- oris r4,r4,0x0080 /* ASFALL = 8 clocks */
+ oris r4,r4,0x1000 /* ASRISE = 8 clocks */
+ oris r4,r4,0x0080 /* ASFALL = 8 clocks */
/* oris r4,r4,0x0010 / SDRAM Parity (else ECC) */
/* oris r4,r4,0x0008 / Write parity check */
/* oris r4,r4,0x0004 / SDRAM inline reads */
@@ -1030,143 +1029,142 @@
/* ori r4,r4,0x150c / 100 MHz mem bus = 1347 */
/* ori r4,r4,0x10fc / 83 MHz mem bus = 1087 */
/* ori r4,r4,0x0cc4 / 66 MHz mem bus = 817 */
- ori r4,r4,0x04cc /* 33 MHz mem bus (SAFE) = 307 */
+ ori r4,r4,0x04cc /* 33 MHz mem bus (SAFE) = 307 */
/* ori r4,r4,0x0002 / Reserve a page */
/* ori r4,r4,0x0001 / RWM parity */
- ori r3, r10, MCCR2@l
- bl __pci_config_write_32
+ ori r3, r10, MCCR2@l
+ bl __pci_config_write_32
- /* MCCR3 */
- lis r4,0x0000 /* BSTOPRE_M = 7 (see A/N) */
- oris r4,r4,0x0500 /* REFREC = 8 clocks */
- ori r3, r10, MCCR3@l
- bl __pci_config_write_32
+ /* MCCR3 */
+ lis r4,0x0000 /* BSTOPRE_M = 7 (see A/N) */
+ oris r4,r4,0x0500 /* REFREC = 8 clocks */
+ ori r3, r10, MCCR3@l
+ bl __pci_config_write_32
- /* MCCR4 */ /* Turn on registered buffer mode */
- lis r4, 0x2000 /* PRETOACT = 3 clocks */
- oris r4,r4,0x0400 /* ACTOPRE = 5 clocks */
+ /* MCCR4 */ /* Turn on registered buffer mode */
+ lis r4, 0x2000 /* PRETOACT = 3 clocks */
+ oris r4,r4,0x0400 /* ACTOPRE = 5 clocks */
/* oris r4,r4,0x0080 / Enable 8-beat burst (32-bit bus) */
/* oris r4,r4,0x0040 / Enable Inline ECC/Parity */
- oris r4,r4,0x0020 /* EXTROM enabled */
- oris r4,r4,0x0010 /* Registered buffers */
+ oris r4,r4,0x0020 /* EXTROM enabled */
+ oris r4,r4,0x0010 /* Registered buffers */
/* oris r4,r4,0x0000 / BSTOPRE_U = 0 (see A/N) */
- oris r4,r4,0x0002 /* DBUS_SIZ[2] (8 bit on RCS1) */
+ oris r4,r4,0x0002 /* DBUS_SIZ[2] (8 bit on RCS1) */
/* ori r4,r4,0x8000 / Registered DIMMs */
- ori r4,r4,0x2000 /*CAS Latency (CL=3) (see RDLAT) */
+ ori r4,r4,0x2000 /*CAS Latency (CL=3) (see RDLAT) */
/* ori r4,r4,0x2000 / CAS Latency (CL=2) (see RDLAT) */
/* ori r4,r4,0x0300 / Sequential wrap/8-beat burst */
- ori r4,r4,0x0200 /* Sequential wrap/4-beat burst */
- ori r4,r4,0x0030 /* ACTORW = 3 clocks */
- ori r4,r4,0x0009 /* BSTOPRE_L = 9 (see A/N) */
+ ori r4,r4,0x0200 /* Sequential wrap/4-beat burst */
+ ori r4,r4,0x0030 /* ACTORW = 3 clocks */
+ ori r4,r4,0x0009 /* BSTOPRE_L = 9 (see A/N) */
- ori r3, r10, MCCR4@l
- bl __pci_config_write_32
+ ori r3, r10, MCCR4@l
+ bl __pci_config_write_32
/* MSAR1 */
- lis r4, 0xc0804000@h
- ori r4, r4, 0xc0804000@l
- ori r3, r10, MSAR1@l
- bl __pci_config_write_32
+ lis r4, 0xc0804000@h
+ ori r4, r4, 0xc0804000@l
+ ori r3, r10, MSAR1@l
+ bl __pci_config_write_32
/* MSAR2 */
- lis r4, 0xc0804000@h
- ori r4, r4, 0xc0804000@l
- ori r3, r10, MSAR2@l
- bl __pci_config_write_32
+ lis r4, 0xc0804000@h
+ ori r4, r4, 0xc0804000@l
+ ori r3, r10, MSAR2@l
+ bl __pci_config_write_32
/* MESAR1 */
- lis r4, 0x00000000@h
- ori r4, r4, 0x00000000@l
- ori r3, r10, EMSAR1@l
- bl __pci_config_write_32
+ lis r4, 0x00000000@h
+ ori r4, r4, 0x00000000@l
+ ori r3, r10, EMSAR1@l
+ bl __pci_config_write_32
/* MESAR2 */
- lis r4, 0x01010101@h
- ori r4, r4, 0x01010101@l
- ori r3, r10, EMSAR2@l
- bl __pci_config_write_32
+ lis r4, 0x01010101@h
+ ori r4, r4, 0x01010101@l
+ ori r3, r10, EMSAR2@l
+ bl __pci_config_write_32
/* MEAR1 */
- lis r4, 0xffbf7f3f@h
- ori r4, r4, 0xffbf7f3f@l
- ori r3, r10, MEAR1@l
- bl __pci_config_write_32
+ lis r4, 0xffbf7f3f@h
+ ori r4, r4, 0xffbf7f3f@l
+ ori r3, r10, MEAR1@l
+ bl __pci_config_write_32
/* MEAR2 */
- lis r4, 0xffbf7f3f@h
- ori r4, r4, 0xffbf7f3f@l
- ori r3, r10, MEAR2@l
- bl __pci_config_write_32
+ lis r4, 0xffbf7f3f@h
+ ori r4, r4, 0xffbf7f3f@l
+ ori r3, r10, MEAR2@l
+ bl __pci_config_write_32
/* MEEAR1 */
- lis r4, 0x00000000@h
- ori r4, r4, 0x00000000@l
- ori r3, r10, EMEAR1@l
- bl __pci_config_write_32
+ lis r4, 0x00000000@h
+ ori r4, r4, 0x00000000@l
+ ori r3, r10, EMEAR1@l
+ bl __pci_config_write_32
/* MEEAR2 */
- lis r4, 0x01010101@h
- ori r4, r4, 0x01010101@l
- ori r3, r10, EMEAR2@l
- bl __pci_config_write_32
+ lis r4, 0x01010101@h
+ ori r4, r4, 0x01010101@l
+ ori r3, r10, EMEAR2@l
+ bl __pci_config_write_32
/* ODCR */
- li r4, 0x7f
- ori r3, r10, ODCR@l
- bl __pci_config_write_8
+ li r4, 0x7f
+ ori r3, r10, ODCR@l
+ bl __pci_config_write_8
/* MBER */
- li r4, 0x01
- ori r3, r10, MBER@l
- bl __pci_config_write_8
+ li r4, 0x01
+ ori r3, r10, MBER@l
+ bl __pci_config_write_8
- /* Page CTR aka PGMAX */
- li r4, 0x32
- ori r3, r10, 0x70
- bl __pci_config_write_8
+ /* Page CTR aka PGMAX */
+ li r4, 0x32
+ ori r3, r10, 0x70
+ bl __pci_config_write_8
#if 0
/* CLK Drive */
- ori r4, r10, 0xfc01 /* Top bit will be ignored */
- ori r3, r10, 0x74
- bl __pci_config_write_16
+ ori r4, r10, 0xfc01 /* Top bit will be ignored */
+ ori r3, r10, 0x74
+ bl __pci_config_write_16
#endif
/* delay */
- lis r7, 1
- mtctr r7
+ lis r7, 1
+ mtctr r7
label1: bdnz label1
- /* Set memgo bit */
- /* MCCR1 */
- ori r3, r10, MCCR1@l
- bl __pci_config_read_32
- lis r7, 0x0008
- or r4, r3, r7
- ori r3, r10, MCCR1@l
- bl __pci_config_write_32
+ /* Set memgo bit */
+ /* MCCR1 */
+ ori r3, r10, MCCR1@l
+ bl __pci_config_read_32
+ lis r7, 0x0008
+ or r4, r3, r7
+ ori r3, r10, MCCR1@l
+ bl __pci_config_write_32
/* delay again */
- lis r7, 1
- mtctr r7
+ lis r7, 1
+ mtctr r7
label2: bdnz label2
#if 0
/* DEBUG: Infinite loop, write then read */
loop:
- lis r7, 0xffff
- mtctr r7
- li r3, 0x5004
- lis r4, 0xa0a0
- ori r4, r4, 0x5050
+ lis r7, 0xffff
+ mtctr r7
+ li r3, 0x5004
+ lis r4, 0xa0a0
+ ori r4, r4, 0x5050
bl write_32_ne
- li r3, 0x5004
+ li r3, 0x5004
bl read_32_ne
- bdnz loop
+ bdnz loop
#endif
- mtlr r11
- blr
+ mtlr r11
+ blr
#endif
-