From 87cb6862b94e342d6c99467e0dbb0d4f625cc7ef Mon Sep 17 00:00:00 2001 From: Wolfgang Denk Date: Thu, 6 Oct 2005 17:08:18 +0200 Subject: Update make target for ARM supported boards. Use lowlevel_init() instead of platformsetup() [rename]. Patch by Peter Pearse, 06 Oct 2005 --- cpu/arm1136/interrupts.c | 12 +++++++++--- cpu/arm1136/start.S | 8 +++++++- cpu/arm720t/cpu.c | 7 +++++++ cpu/arm720t/interrupts.c | 10 ++++++++++ cpu/arm720t/start.S | 6 +++++- cpu/arm920t/start.S | 2 -- cpu/arm925t/start.S | 2 +- cpu/arm926ejs/start.S | 2 +- cpu/arm946es/start.S | 2 +- 9 files changed, 41 insertions(+), 10 deletions(-) (limited to 'cpu') diff --git a/cpu/arm1136/interrupts.c b/cpu/arm1136/interrupts.c index 23236dc..6b1449e 100644 --- a/cpu/arm1136/interrupts.c +++ b/cpu/arm1136/interrupts.c @@ -32,7 +32,11 @@ #include #include -#include + +#if !defined(CONFIG_INTEGRATOR) || ! defined(CONFIG_ARCH_CINTEGRATOR) +# include +#endif + #include #define TIMER_LOAD_VAL 0 @@ -175,6 +179,9 @@ void do_irq (struct pt_regs *pt_regs) static ulong timestamp; static ulong lastinc; +#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_CINTEGRATOR) +/* Use the IntegratorCP function from board/integratorcp.c */ +#else /* nothing really to do with interrupts, just starts up a counter. */ int interrupt_init (void) { @@ -189,7 +196,6 @@ int interrupt_init (void) return(0); } - /* * timer without interrupts */ @@ -281,7 +287,6 @@ unsigned long long get_ticks(void) { return get_timer(0); } - /* * This function is derived from PowerPC code (timebase clock frequency). * On ARM it returns the number of timer ticks per second. @@ -292,3 +297,4 @@ ulong get_tbclk (void) tbclk = CFG_HZ; return tbclk; } +#endif /* !Integrator/CP */ diff --git a/cpu/arm1136/start.S b/cpu/arm1136/start.S index c3bf6e3..05c9128 100644 --- a/cpu/arm1136/start.S +++ b/cpu/arm1136/start.S @@ -210,7 +210,7 @@ cpu_init_crit: * basic memory. Go here to bump up clock rate and handle wake up conditions. */ mov ip, lr /* persevere link reg across call */ - bl platformsetup /* go setup pll,mux,memory */ + bl lowlevel_init /* go setup pll,mux,memory */ mov lr, ip /* restore link */ mov pc, lr /* back to my caller */ /* @@ -397,6 +397,10 @@ arm1136_cache_flush: mcr p15, 0, r1, c7, c5, 0 @ invalidate I cache mov pc, lr @ back to caller +#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_CINTEGRATOR) +/* Use the IntegratorCP function from board/integratorcp/platform.S */ +#else + .align 5 .globl reset_cpu reset_cpu: @@ -408,3 +412,5 @@ _loop_forever: b _loop_forever rstctl: .word PM_RSTCTRL_WKUP + +#endif diff --git a/cpu/arm720t/cpu.c b/cpu/arm720t/cpu.c index fcca360..a5b6de7 100644 --- a/cpu/arm720t/cpu.c +++ b/cpu/arm720t/cpu.c @@ -76,6 +76,8 @@ int cleanup_before_linux (void) #elif defined(CONFIG_NETARM) || defined(CONFIG_S3C4510B) disable_interrupts (); /* Nothing more needed */ +#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR) + /* No cleanup before linux for IntegratorAP/CM720T as yet */ #else #error No cleanup_before_linux() defined for this CPU type #endif @@ -245,6 +247,11 @@ int dcache_status (void) return icache_status(); } +#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR) + /* No specific cache setup for IntegratorAP/CM720T as yet */ + void icache_enable (void) + { + } #else #error No icache/dcache enable/disable functions defined for this CPU type #endif diff --git a/cpu/arm720t/interrupts.c b/cpu/arm720t/interrupts.c index d0eaca5..575d923 100644 --- a/cpu/arm720t/interrupts.c +++ b/cpu/arm720t/interrupts.c @@ -193,6 +193,8 @@ void do_irq (struct pt_regs *pt_regs) /* clear pending interrupt */ PUT_REG( REG_INTPEND, (1<<(pending>>2))); } +#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR) + /* No do_irq() for IntegratorAP/CM720T as yet */ #else #error do_irq() not defined for this CPU type #endif @@ -219,6 +221,10 @@ static void timer_isr( void *data) { static ulong timestamp; static ulong lastdec; +#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR) + /* Use IntegratorAP routines in board/integratorap.c */ +#else + int interrupt_init (void) { @@ -296,6 +302,8 @@ int interrupt_init (void) return (0); } +#endif /* ! IntegratorAP */ + /* * timer without interrupts */ @@ -398,6 +406,8 @@ void udelay (unsigned long usec) } +#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR) + /* No timer routines for IntegratorAP/CM720T as yet */ #else #error Timer routines not defined for this CPU type #endif diff --git a/cpu/arm720t/start.S b/cpu/arm720t/start.S index eb26476..43582b3 100644 --- a/cpu/arm720t/start.S +++ b/cpu/arm720t/start.S @@ -301,6 +301,8 @@ cpu_init_crit: ldr r1, =0x83ffffa0 /* cache-disabled */ str r1, [r0] +#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR) + /* No specific initialisation for IntegratorAP/CM720T as yet */ #else #error No cpu_init_crit() defined for current CPU type #endif @@ -316,12 +318,12 @@ cpu_init_crit: str r1, [r0] #endif + mov ip, lr /* * before relocating, we have to setup RAM timing * because memory timing is board-dependent, you will * find a lowlevel_init.S in your board directory. */ - mov ip, lr bl lowlevel_init mov lr, ip @@ -530,6 +532,8 @@ reset_cpu: #elif defined(CONFIG_S3C4510B) /* Nothing done here as reseting the CPU is board specific, depending * on external peripherals such as watchdog timers, etc. */ +#elif defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_INTEGRATOR) + /* No specific reset actions for IntegratorAP/CM720T as yet */ #else #error No reset_cpu() defined for current CPU type #endif diff --git a/cpu/arm920t/start.S b/cpu/arm920t/start.S index 74a97d5..4603cf5 100644 --- a/cpu/arm920t/start.S +++ b/cpu/arm920t/start.S @@ -255,7 +255,6 @@ cpu_init_crit: orr r0, r0, #0x00001000 @ set bit 12 (I) I-Cache mcr p15, 0, r0, c1, c0, 0 - /* * before relocating, we have to setup RAM timing * because memory timing is board-dependend, you will @@ -264,7 +263,6 @@ cpu_init_crit: mov ip, lr bl lowlevel_init mov lr, ip - mov pc, lr diff --git a/cpu/arm925t/start.S b/cpu/arm925t/start.S index 2389259..acd7742 100644 --- a/cpu/arm925t/start.S +++ b/cpu/arm925t/start.S @@ -246,7 +246,7 @@ cpu_init_crit: * Go setup Memory and board specific bits prior to relocation. */ mov ip, lr /* perserve link reg across call */ - bl platformsetup /* go setup pll,mux,memory */ + bl lowlevel_init /* go setup pll,mux,memory */ mov lr, ip /* restore link */ mov pc, lr /* back to my caller */ /* diff --git a/cpu/arm926ejs/start.S b/cpu/arm926ejs/start.S index 5f5a1c5..fc6b20b 100644 --- a/cpu/arm926ejs/start.S +++ b/cpu/arm926ejs/start.S @@ -222,7 +222,7 @@ cpu_init_crit: * Go setup Memory and board specific bits prior to relocation. */ mov ip, lr /* perserve link reg across call */ - bl platformsetup /* go setup pll,mux,memory */ + bl lowlevel_init /* go setup pll,mux,memory */ mov lr, ip /* restore link */ mov pc, lr /* back to my caller */ /* diff --git a/cpu/arm946es/start.S b/cpu/arm946es/start.S index ef3be8e..e8c908b 100644 --- a/cpu/arm946es/start.S +++ b/cpu/arm946es/start.S @@ -214,7 +214,7 @@ cpu_init_crit: * Go setup Memory and board specific bits prior to relocation. */ mov ip, lr /* perserve link reg across call */ - bl platformsetup /* go setup memory */ + bl lowlevel_init /* go setup memory */ mov lr, ip /* restore link */ mov pc, lr /* back to my caller */ /* -- cgit v1.1