diff options
Diffstat (limited to 'arch/m68knommu/platform')
| -rw-r--r-- | arch/m68knommu/platform/5307/head.S | 20 | ||||
| -rw-r--r-- | arch/m68knommu/platform/5307/timers.c | 16 | ||||
| -rw-r--r-- | arch/m68knommu/platform/68360/config.c | 2 | ||||
| -rw-r--r-- | arch/m68knommu/platform/68360/head-ram.S | 3 |
4 files changed, 35 insertions, 6 deletions
diff --git a/arch/m68knommu/platform/5307/head.S b/arch/m68knommu/platform/5307/head.S index f2edb6498cd..b9aa0ca29bf 100644 --- a/arch/m68knommu/platform/5307/head.S +++ b/arch/m68knommu/platform/5307/head.S @@ -64,6 +64,26 @@ negl %d0 /* negate bits */ .endm +#elif defined(CONFIG_M520x) +.macro GET_MEM_SIZE + clrl %d0 + movel MCF_MBAR+MCFSIM_SDCS0, %d2 /* Get SDRAM chip select 0 config */ + andl #0x1f, %d2 /* Get only the chip select size */ + beq 3f /* Check if it is enabled */ + addql #1, %d2 /* Form exponent */ + moveql #1, %d0 + lsll %d2, %d0 /* 2 ^ exponent */ +3: + movel MCF_MBAR+MCFSIM_SDCS1, %d2 /* Get SDRAM chip select 1 config */ + andl #0x1f, %d2 /* Get only the chip select size */ + beq 4f /* Check if it is enabled */ + addql #1, %d2 /* Form exponent */ + moveql #1, %d1 + lsll %d2, %d1 /* 2 ^ exponent */ + addl %d1, %d0 /* Total size of SDRAM in d0 */ +4: +.endm + #else #error "ERROR: I don't know how to probe your boards memory size?" #endif diff --git a/arch/m68knommu/platform/5307/timers.c b/arch/m68knommu/platform/5307/timers.c index 24781f00933..e5668af1978 100644 --- a/arch/m68knommu/platform/5307/timers.c +++ b/arch/m68knommu/platform/5307/timers.c @@ -3,7 +3,7 @@ /* * timers.c -- generic ColdFire hardware timer support. * - * Copyright (C) 1999-2003, Greg Ungerer (gerg@snapgear.com) + * Copyright (C) 1999-2006, Greg Ungerer (gerg@snapgear.com) */ /***************************************************************************/ @@ -44,6 +44,14 @@ unsigned int mcf_timerlevel = 5; extern void mcf_settimericr(int timer, int level); extern int mcf_timerirqpending(int timer); +#if defined(CONFIG_M532x) +#define __raw_readtrr __raw_readl +#define __raw_writetrr __raw_writel +#else +#define __raw_readtrr __raw_readw +#define __raw_writetrr __raw_writew +#endif + /***************************************************************************/ void coldfire_tick(void) @@ -57,7 +65,7 @@ void coldfire_tick(void) void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *)) { __raw_writew(MCFTIMER_TMR_DISABLE, TA(MCFTIMER_TMR)); - __raw_writew(((MCF_BUSCLK / 16) / HZ), TA(MCFTIMER_TRR)); + __raw_writetrr(((MCF_BUSCLK / 16) / HZ), TA(MCFTIMER_TRR)); __raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 | MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, TA(MCFTIMER_TMR)); @@ -76,7 +84,7 @@ unsigned long coldfire_timer_offset(void) unsigned long trr, tcn, offset; tcn = __raw_readw(TA(MCFTIMER_TCN)); - trr = __raw_readw(TA(MCFTIMER_TRR)); + trr = __raw_readtrr(TA(MCFTIMER_TRR)); offset = (tcn * (1000000 / HZ)) / trr; /* Check if we just wrapped the counters and maybe missed a tick */ @@ -120,7 +128,7 @@ void coldfire_profile_init(void) /* Set up TIMER 2 as high speed profile clock */ __raw_writew(MCFTIMER_TMR_DISABLE, PA(MCFTIMER_TMR)); - __raw_writew(((MCF_CLK / 16) / PROFILEHZ), PA(MCFTIMER_TRR)); + __raw_writetrr(((MCF_CLK / 16) / PROFILEHZ), PA(MCFTIMER_TRR)); __raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 | MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, PA(MCFTIMER_TMR)); diff --git a/arch/m68knommu/platform/68360/config.c b/arch/m68knommu/platform/68360/config.c index c5482e3622e..1b36f626176 100644 --- a/arch/m68knommu/platform/68360/config.c +++ b/arch/m68knommu/platform/68360/config.c @@ -114,7 +114,7 @@ void BSP_gettod (int *yearp, int *monp, int *dayp, { } -int BSP_hwclk(int op, struct hwclk_time *t) +int BSP_hwclk(int op, struct rtc_time *t) { if (!op) { /* read */ diff --git a/arch/m68knommu/platform/68360/head-ram.S b/arch/m68knommu/platform/68360/head-ram.S index 2ea51479f13..2ef06242398 100644 --- a/arch/m68knommu/platform/68360/head-ram.S +++ b/arch/m68knommu/platform/68360/head-ram.S @@ -25,6 +25,7 @@ .global _periph_base #define RAMEND (CONFIG_RAMBASE + CONFIG_RAMSIZE) +#define ROMEND (CONFIG_ROMBASE + CONFIG_ROMSIZE) #define REGB 0x1000 #define PEPAR (_dprbase + REGB + 0x0016) @@ -175,7 +176,7 @@ configure_chip_select_0: move.l %d0, BR0 configure_chip_select_1: - move.l #__rom_end, %d0 + move.l #ROMEND, %d0 subi.l #__rom_start, %d0 subq.l #0x01, %d0 eori.l #SIM_OR_MASK, %d0 |