* 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/lubbock/memsetup.S b/board/lubbock/memsetup.S
index 5bbd859..dc0b7be 100644
--- a/board/lubbock/memsetup.S
+++ b/board/lubbock/memsetup.S
@@ -140,7 +140,7 @@
mem_init:
- ldr r1, =MEMC_BASE /* get memory controller base addr. */
+ ldr r1, =MEMC_BASE /* get memory controller base addr. */
/* ---------------------------------------------------------------- */
/* Step 2a: Initialize Asynchronous static memory controller */
@@ -148,81 +148,81 @@
/* MSC registers: timing, bus width, mem type */
- /* MSC0: nCS(0,1) */
- ldr r2, =CFG_MSC0_VAL
- str r2, [r1, #MSC0_OFFSET]
- ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */
+ /* MSC0: nCS(0,1) */
+ ldr r2, =CFG_MSC0_VAL
+ str r2, [r1, #MSC0_OFFSET]
+ ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */
/* that data latches */
- /* MSC1: nCS(2,3) */
- ldr r2, =CFG_MSC1_VAL
- str r2, [r1, #MSC1_OFFSET]
- ldr r2, [r1, #MSC1_OFFSET]
+ /* MSC1: nCS(2,3) */
+ ldr r2, =CFG_MSC1_VAL
+ str r2, [r1, #MSC1_OFFSET]
+ ldr r2, [r1, #MSC1_OFFSET]
/* MSC2: nCS(4,5) */
- ldr r2, =CFG_MSC2_VAL
- str r2, [r1, #MSC2_OFFSET]
- ldr r2, [r1, #MSC2_OFFSET]
+ ldr r2, =CFG_MSC2_VAL
+ str r2, [r1, #MSC2_OFFSET]
+ ldr r2, [r1, #MSC2_OFFSET]
/* ---------------------------------------------------------------- */
/* Step 2b: Initialize Card Interface */
/* ---------------------------------------------------------------- */
/* MECR: Memory Expansion Card Register */
- ldr r2, =CFG_MECR_VAL
- str r2, [r1, #MECR_OFFSET]
+ ldr r2, =CFG_MECR_VAL
+ str r2, [r1, #MECR_OFFSET]
ldr r2, [r1, #MECR_OFFSET]
/* MCMEM0: Card Interface slot 0 timing */
- ldr r2, =CFG_MCMEM0_VAL
- str r2, [r1, #MCMEM0_OFFSET]
+ ldr r2, =CFG_MCMEM0_VAL
+ str r2, [r1, #MCMEM0_OFFSET]
ldr r2, [r1, #MCMEM0_OFFSET]
- /* MCMEM1: Card Interface slot 1 timing */
- ldr r2, =CFG_MCMEM1_VAL
- str r2, [r1, #MCMEM1_OFFSET]
+ /* MCMEM1: Card Interface slot 1 timing */
+ ldr r2, =CFG_MCMEM1_VAL
+ str r2, [r1, #MCMEM1_OFFSET]
ldr r2, [r1, #MCMEM1_OFFSET]
/* MCATT0: Card Interface Attribute Space Timing, slot 0 */
- ldr r2, =CFG_MCATT0_VAL
- str r2, [r1, #MCATT0_OFFSET]
+ ldr r2, =CFG_MCATT0_VAL
+ str r2, [r1, #MCATT0_OFFSET]
ldr r2, [r1, #MCATT0_OFFSET]
/* MCATT1: Card Interface Attribute Space Timing, slot 1 */
- ldr r2, =CFG_MCATT1_VAL
- str r2, [r1, #MCATT1_OFFSET]
+ ldr r2, =CFG_MCATT1_VAL
+ str r2, [r1, #MCATT1_OFFSET]
ldr r2, [r1, #MCATT1_OFFSET]
/* MCIO0: Card Interface I/O Space Timing, slot 0 */
- ldr r2, =CFG_MCIO0_VAL
- str r2, [r1, #MCIO0_OFFSET]
+ ldr r2, =CFG_MCIO0_VAL
+ str r2, [r1, #MCIO0_OFFSET]
ldr r2, [r1, #MCIO0_OFFSET]
/* MCIO1: Card Interface I/O Space Timing, slot 1 */
- ldr r2, =CFG_MCIO1_VAL
- str r2, [r1, #MCIO1_OFFSET]
+ ldr r2, =CFG_MCIO1_VAL
+ str r2, [r1, #MCIO1_OFFSET]
ldr r2, [r1, #MCIO1_OFFSET]
/* ---------------------------------------------------------------- */
- /* Step 2c: Write FLYCNFG FIXME: what's that??? */
- /* ---------------------------------------------------------------- */
+ /* Step 2c: Write FLYCNFG FIXME: what's that??? */
+ /* ---------------------------------------------------------------- */
/* ---------------------------------------------------------------- */
- /* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */
- /* ---------------------------------------------------------------- */
+ /* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */
+ /* ---------------------------------------------------------------- */
/* Before accessing MDREFR we need a valid DRI field, so we set */
/* this to power on defaults + DRI field. */
- ldr r3, =CFG_MDREFR_VAL
- ldr r2, =0xFFF
- and r3, r3, r2
+ ldr r3, =CFG_MDREFR_VAL
+ ldr r2, =0xFFF
+ and r3, r3, r2
ldr r4, =0x03ca4000
- orr r4, r4, r3
+ orr r4, r4, r3
str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */
- ldr r4, [r1, #MDREFR_OFFSET]
+ ldr r4, [r1, #MDREFR_OFFSET]
- /* Note: preserve the mdrefr value in r4 */
+ /* Note: preserve the mdrefr value in r4 */
/* ---------------------------------------------------------------- */
@@ -238,30 +238,30 @@
/* FIXME: we use async mode for now */
- /* ---------------------------------------------------------------- */
- /* Step 4: Initialize SDRAM */
- /* ---------------------------------------------------------------- */
+ /* ---------------------------------------------------------------- */
+ /* Step 4: Initialize SDRAM */
+ /* ---------------------------------------------------------------- */
- /* set MDREFR according to user define with exception of a few bits */
+ /* set MDREFR according to user define with exception of a few bits */
- ldr r4, =CFG_MDREFR_VAL
+ ldr r4, =CFG_MDREFR_VAL
orr r4, r4, #(MDREFR_SLFRSH)
bic r4, r4, #(MDREFR_E1PIN|MDREFR_E0PIN)
str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */
- ldr r4, [r1, #MDREFR_OFFSET]
+ ldr r4, [r1, #MDREFR_OFFSET]
/* Step 4b: de-assert MDREFR:SLFRSH. */
bic r4, r4, #(MDREFR_SLFRSH)
- str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */
- ldr r4, [r1, #MDREFR_OFFSET]
+ str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */
+ ldr r4, [r1, #MDREFR_OFFSET]
/* Step 4c: assert MDREFR:E1PIN and E0PIO as desired */
- ldr r4, =CFG_MDREFR_VAL
- str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */
- ldr r4, [r1, #MDREFR_OFFSET]
+ ldr r4, =CFG_MDREFR_VAL
+ str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */
+ ldr r4, [r1, #MDREFR_OFFSET]
/* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */
@@ -270,15 +270,15 @@
ldr r4, =CFG_MDCNFG_VAL
bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1)
- str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */
- ldr r4, [r1, #MDCNFG_OFFSET]
+ str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */
+ ldr r4, [r1, #MDCNFG_OFFSET]
/* Step 4e: Wait for the clock to the SDRAMs to stabilize, */
/* 100..200 µsec. */
ldr r3, =OSCR /* reset the OS Timer Count to zero */
- mov r2, #0
+ mov r2, #0
str r2, [r3]
ldr r4, =0x300 /* really 0x2E1 is about 200usec, */
/* so 0x300 should be plenty */
@@ -308,14 +308,14 @@
/* Step 4g: Write MDCNFG with enable bits asserted */
/* (MDCNFG:DEx set to 1). */
- ldr r3, [r1, #MDCNFG_OFFSET]
+ ldr r3, [r1, #MDCNFG_OFFSET]
orr r3, r3, #(MDCNFG_DE0|MDCNFG_DE1)
- str r3, [r1, #MDCNFG_OFFSET]
+ str r3, [r1, #MDCNFG_OFFSET]
/* Step 4h: Write MDMRS. */
- ldr r2, =CFG_MDMRS_VAL
- str r2, [r1, #MDMRS_OFFSET]
+ ldr r2, =CFG_MDMRS_VAL
+ str r2, [r1, #MDMRS_OFFSET]
/* We are finished with Intel's memory controller initialisation */
@@ -327,17 +327,17 @@
initirqs:
- mov r1, #0 /* clear int. level register (IRQ, not FIQ) */
- ldr r2, =ICLR
- str r1, [r2]
+ mov r1, #0 /* clear int. level register (IRQ, not FIQ) */
+ ldr r2, =ICLR
+ str r1, [r2]
- ldr r2, =ICMR /* mask all interrupts at the controller */
- str r1, [r2]
+ ldr r2, =ICMR /* mask all interrupts at the controller */
+ str r1, [r2]
- /* ---------------------------------------------------------------- */
+ /* ---------------------------------------------------------------- */
/* Clock initialisation */
- /* ---------------------------------------------------------------- */
+ /* ---------------------------------------------------------------- */
initclks:
@@ -346,36 +346,36 @@
/* Turn Off ALL on-chip peripheral clocks for re-configuration */
/* Note: See label 'ENABLECLKS' for the re-enabling */
- ldr r1, =CKEN
- mov r2, #0
- str r2, [r1]
+ ldr r1, =CKEN
+ mov r2, #0
+ str r2, [r1]
- /* default value in case no valid rotary switch setting is found */
- ldr r2, =(CCCR_L27|CCCR_M2|CCCR_N10) /* DEFAULT: {200/200/100} */
+ /* default value in case no valid rotary switch setting is found */
+ ldr r2, =(CCCR_L27|CCCR_M2|CCCR_N10) /* DEFAULT: {200/200/100} */
- /* ... and write the core clock config register */
- ldr r1, =CCCR
- str r2, [r1]
+ /* ... and write the core clock config register */
+ ldr r1, =CCCR
+ str r2, [r1]
#ifdef RTC
/* enable the 32Khz oscillator for RTC and PowerManager */
- ldr r1, =OSCC
- mov r2, #OSCC_OON
- str r2, [r1]
+ ldr r1, =OSCC
+ mov r2, #OSCC_OON
+ str r2, [r1]
/* NOTE: spin here until OSCC.OOK get set, meaning the PLL */
/* has settled. */
60:
- ldr r2, [r1]
- ands r2, r2, #1
- beq 60b
+ ldr r2, [r1]
+ ands r2, r2, #1
+ beq 60b
#endif
/* ---------------------------------------------------------------- */
/* */
- /* ---------------------------------------------------------------- */
+ /* ---------------------------------------------------------------- */
/* Save SDRAM size */
ldr r1, =DRAM_SIZE
@@ -402,11 +402,10 @@
#endif
- /* ---------------------------------------------------------------- */
+ /* ---------------------------------------------------------------- */
/* End memsetup */
- /* ---------------------------------------------------------------- */
+ /* ---------------------------------------------------------------- */
endmemsetup:
mov pc, lr
-