From 2f6f4bcdd611cb968b800f7569c4383727856668 Mon Sep 17 00:00:00 2001 From: Bryan Wu Date: Tue, 18 Nov 2008 17:48:21 +0800 Subject: Blackfin arch: add support for Blackfin latest processor family BF51x Signed-off-by: Bryan Wu --- arch/blackfin/mach-common/dpmc_modes.S | 2 +- arch/blackfin/mach-common/ints-priority.c | 20 ++++++++++++-------- arch/blackfin/mach-common/pm.c | 4 ++-- 3 files changed, 15 insertions(+), 11 deletions(-) (limited to 'arch/blackfin/mach-common') diff --git a/arch/blackfin/mach-common/dpmc_modes.S b/arch/blackfin/mach-common/dpmc_modes.S index 21f61605f1f..4da50bcd930 100644 --- a/arch/blackfin/mach-common/dpmc_modes.S +++ b/arch/blackfin/mach-common/dpmc_modes.S @@ -248,7 +248,7 @@ ENDPROC(_unset_dram_srfs) ENTRY(_set_sic_iwr) #if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) || \ - defined(CONFIG_BF538) || defined(CONFIG_BF539) + defined(CONFIG_BF538) || defined(CONFIG_BF539) || defined(CONFIG_BF51x) P0.H = hi(SIC_IWR0); P0.L = lo(SIC_IWR0); P1.H = hi(SIC_IWR1); diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index 5ae507f5988..c32fa695f8c 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -104,7 +104,8 @@ static void __init search_IAR(void) for (irqn = 0; irqn < NR_PERI_INTS; irqn++) { int iar_shift = (irqn & 7) * 4; if (ivg == (0xf & -#if defined(CONFIG_BF52x) || defined(CONFIG_BF538) || defined(CONFIG_BF539) +#if defined(CONFIG_BF52x) || defined(CONFIG_BF538) \ + || defined(CONFIG_BF539) || defined(CONFIG_BF51x) bfin_read32((unsigned long *)SIC_IAR0 + ((irqn % 32) >> 3) + ((irqn / 32) * ((SIC_IAR4 - SIC_IAR0) / 4))) >> iar_shift)) { @@ -543,7 +544,7 @@ static void bfin_demux_gpio_irq(unsigned int inta_irq, case IRQ_PORTF_INTA: irq = IRQ_PF0; break; -#elif defined(CONFIG_BF52x) +#elif defined(CONFIG_BF52x) || defined(CONFIG_BF51x) case IRQ_PORTF_INTA: irq = IRQ_PF0; break; @@ -990,7 +991,8 @@ int __init init_arch_irq(void) int irq; unsigned long ilat = 0; /* Disable all the peripheral intrs - page 4-29 HW Ref manual */ -#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) || defined(BF538_FAMILY) +#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) \ + || defined(BF538_FAMILY) || defined(CONFIG_BF51x) bfin_write_SIC_IMASK0(SIC_UNMASK_ALL); bfin_write_SIC_IMASK1(SIC_UNMASK_ALL); # ifdef CONFIG_BF54x @@ -1035,7 +1037,7 @@ int __init init_arch_irq(void) case IRQ_PINT1: case IRQ_PINT2: case IRQ_PINT3: -#elif defined(CONFIG_BF52x) +#elif defined(CONFIG_BF52x) || defined(CONFIG_BF51x) case IRQ_PORTF_INTA: case IRQ_PORTG_INTA: case IRQ_PORTH_INTA: @@ -1094,10 +1096,11 @@ int __init init_arch_irq(void) IMASK_IVG14 | IMASK_IVG13 | IMASK_IVG12 | IMASK_IVG11 | IMASK_IVG10 | IMASK_IVG9 | IMASK_IVG8 | IMASK_IVG7 | IMASK_IVGHW; -#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) || defined(BF538_FAMILY) +#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) \ + || defined(BF538_FAMILY) || defined(CONFIG_BF51x) bfin_write_SIC_IWR0(IWR_DISABLE_ALL); -#if defined(CONFIG_BF52x) - /* BF52x system reset does not properly reset SIC_IWR1 which +#if defined(CONFIG_BF52x) || defined(CONFIG_BF51x) + /* BF52x/BF51x system reset does not properly reset SIC_IWR1 which * will screw up the bootrom as it relies on MDMA0/1 waking it * up from IDLE instructions. See this report for more info: * http://blackfin.uclinux.org/gf/tracker/4323 @@ -1126,7 +1129,8 @@ void do_irq(int vec, struct pt_regs *fp) } else { struct ivgx *ivg = ivg7_13[vec - IVG7].ifirst; struct ivgx *ivg_stop = ivg7_13[vec - IVG7].istop; -#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) || defined(BF538_FAMILY) +#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) \ + || defined(BF538_FAMILY) || defined(CONFIG_BF51x) unsigned long sic_status[3]; sic_status[0] = bfin_read_SIC_ISR0() & bfin_read_SIC_IMASK0(); diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c index f774d8aa5b0..ee33a8a988b 100644 --- a/arch/blackfin/mach-common/pm.c +++ b/arch/blackfin/mach-common/pm.c @@ -83,9 +83,9 @@ void bfin_pm_suspend_standby_enter(void) bfin_pm_standby_restore(); #if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) || \ - defined(CONFIG_BF538) || defined(CONFIG_BF539) + defined(CONFIG_BF538) || defined(CONFIG_BF539) || defined(CONFIG_BF51x) bfin_write_SIC_IWR0(IWR_DISABLE_ALL); -#if defined(CONFIG_BF52x) +#if defined(CONFIG_BF52x) || defined(CONFIG_BF51x) /* BF52x system reset does not properly reset SIC_IWR1 which * will screw up the bootrom as it relies on MDMA0/1 waking it * up from IDLE instructions. See this report for more info: -- cgit v1.2.3