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authorIngo Molnar <mingo@elte.hu>2009-09-07 08:19:51 +0200
committerIngo Molnar <mingo@elte.hu>2009-09-07 08:19:51 +0200
commita1922ed661ab2c1637d0b10cde933bd9cd33d965 (patch)
tree0f1777542b385ebefd30b3586d830fd8ed6fda5b /arch/mips/txx9/generic/setup_tx4939.c
parent75e33751ca8bbb72dd6f1a74d2810ddc8cbe4bdf (diff)
parentd28daf923ac5e4a0d7cecebae56f3e339189366b (diff)
Merge branch 'tracing/core' into tracing/hw-breakpoints
Conflicts: arch/Kconfig kernel/trace/trace.h Merge reason: resolve the conflicts, plus adopt to the new ring-buffer APIs. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/mips/txx9/generic/setup_tx4939.c')
-rw-r--r--arch/mips/txx9/generic/setup_tx4939.c53
1 files changed, 48 insertions, 5 deletions
diff --git a/arch/mips/txx9/generic/setup_tx4939.c b/arch/mips/txx9/generic/setup_tx4939.c
index c2bf150c883..3dc19f48295 100644
--- a/arch/mips/txx9/generic/setup_tx4939.c
+++ b/arch/mips/txx9/generic/setup_tx4939.c
@@ -28,6 +28,7 @@
#include <asm/txx9tmr.h>
#include <asm/txx9/generic.h>
#include <asm/txx9/ndfmc.h>
+#include <asm/txx9/dmac.h>
#include <asm/txx9/tx4939.h>
static void __init tx4939_wdr_init(void)
@@ -259,11 +260,6 @@ void __init tx4939_setup(void)
for (i = 0; i < TX4939_NR_TMR; i++)
txx9_tmr_init(TX4939_TMR_REG(i) & 0xfffffffffULL);
- /* DMA */
- for (i = 0; i < 2; i++)
- ____raw_writeq(TX4938_DMA_MCR_MSTEN,
- (void __iomem *)(TX4939_DMA_REG(i) + 0x50));
-
/* set PCIC1 reset (required to prevent hangup on BIST) */
txx9_set64(&tx4939_ccfgptr->clkctr, TX4939_CLKCTR_PCI1RST);
pcfg = ____raw_readq(&tx4939_ccfgptr->pcfg);
@@ -474,6 +470,53 @@ void __init tx4939_ndfmc_init(unsigned int hold, unsigned int spw,
txx9_ndfmc_init(TX4939_NDFMC_REG & 0xfffffffffULL, &plat_data);
}
+void __init tx4939_dmac_init(int memcpy_chan0, int memcpy_chan1)
+{
+ struct txx9dmac_platform_data plat_data = {
+ .have_64bit_regs = true,
+ };
+ int i;
+
+ for (i = 0; i < 2; i++) {
+ plat_data.memcpy_chan = i ? memcpy_chan1 : memcpy_chan0;
+ txx9_dmac_init(i, TX4939_DMA_REG(i) & 0xfffffffffULL,
+ TXX9_IRQ_BASE + TX4939_IR_DMA(i, 0),
+ &plat_data);
+ }
+}
+
+void __init tx4939_aclc_init(void)
+{
+ u64 pcfg = __raw_readq(&tx4939_ccfgptr->pcfg);
+
+ if ((pcfg & TX4939_PCFG_I2SMODE_MASK) == TX4939_PCFG_I2SMODE_ACLC)
+ txx9_aclc_init(TX4939_ACLC_REG & 0xfffffffffULL,
+ TXX9_IRQ_BASE + TX4939_IR_ACLC, 1, 0, 1);
+}
+
+void __init tx4939_sramc_init(void)
+{
+ if (tx4939_sram_resource.start)
+ txx9_sramc_init(&tx4939_sram_resource);
+}
+
+void __init tx4939_rng_init(void)
+{
+ static struct resource res = {
+ .start = TX4939_RNG_REG & 0xfffffffffULL,
+ .end = (TX4939_RNG_REG & 0xfffffffffULL) + 0x30 - 1,
+ .flags = IORESOURCE_MEM,
+ };
+ static struct platform_device pdev = {
+ .name = "tx4939-rng",
+ .id = -1,
+ .num_resources = 1,
+ .resource = &res,
+ };
+
+ platform_device_register(&pdev);
+}
+
static void __init tx4939_stop_unused_modules(void)
{
__u64 pcfg, rst = 0, ckd = 0;