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-rw-r--r--arch/blackfin/kernel/Makefile5
-rw-r--r--arch/blackfin/kernel/bfin_dma_5xx.c205
-rw-r--r--arch/blackfin/kernel/setup.c3
3 files changed, 6 insertions, 207 deletions
diff --git a/arch/blackfin/kernel/Makefile b/arch/blackfin/kernel/Makefile
index f3b7d2f9d49c..93d21406cade 100644
--- a/arch/blackfin/kernel/Makefile
+++ b/arch/blackfin/kernel/Makefile
@@ -6,9 +6,10 @@ extra-y := init_task.o vmlinux.lds
obj-y := \
entry.o process.o bfin_ksyms.o ptrace.o setup.o signal.o \
- sys_bfin.o time.o traps.o irqchip.o dma-mapping.o bfin_gpio.o \
- flat.o
+ sys_bfin.o time.o traps.o irqchip.o dma-mapping.o flat.o
+obj-$(CONFIG_BF53x) += bfin_gpio.o
+obj-$(CONFIG_BF561) += bfin_gpio.o
obj-$(CONFIG_MODULES) += module.o
obj-$(CONFIG_BFIN_DMA_5XX) += bfin_dma_5xx.o
obj-$(CONFIG_DUAL_CORE_TEST_MODULE) += dualcore_test.o
diff --git a/arch/blackfin/kernel/bfin_dma_5xx.c b/arch/blackfin/kernel/bfin_dma_5xx.c
index 069a896a8f26..8a16c2bbec04 100644
--- a/arch/blackfin/kernel/bfin_dma_5xx.c
+++ b/arch/blackfin/kernel/bfin_dma_5xx.c
@@ -34,6 +34,7 @@
#include <linux/kernel.h>
#include <linux/param.h>
+#include <asm/blackfin.h>
#include <asm/dma.h>
#include <asm/cacheflush.h>
@@ -45,67 +46,6 @@
***************************************************************************/
static struct dma_channel dma_ch[MAX_BLACKFIN_DMA_CHANNEL];
-#if defined (CONFIG_BF561)
-static struct dma_register *base_addr[MAX_BLACKFIN_DMA_CHANNEL] = {
- (struct dma_register *) DMA1_0_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_1_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_2_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_3_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_4_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_5_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_6_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_7_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_8_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_9_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_10_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_11_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_0_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_1_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_2_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_3_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_4_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_5_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_6_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_7_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_8_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_9_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_10_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_11_NEXT_DESC_PTR,
- (struct dma_register *) MDMA1_D0_NEXT_DESC_PTR,
- (struct dma_register *) MDMA1_S0_NEXT_DESC_PTR,
- (struct dma_register *) MDMA1_D1_NEXT_DESC_PTR,
- (struct dma_register *) MDMA1_S1_NEXT_DESC_PTR,
- (struct dma_register *) MDMA2_D0_NEXT_DESC_PTR,
- (struct dma_register *) MDMA2_S0_NEXT_DESC_PTR,
- (struct dma_register *) MDMA2_D1_NEXT_DESC_PTR,
- (struct dma_register *) MDMA2_S1_NEXT_DESC_PTR,
- (struct dma_register *) IMDMA_D0_NEXT_DESC_PTR,
- (struct dma_register *) IMDMA_S0_NEXT_DESC_PTR,
- (struct dma_register *) IMDMA_D1_NEXT_DESC_PTR,
- (struct dma_register *) IMDMA_S1_NEXT_DESC_PTR,
-};
-#else
-static struct dma_register *base_addr[MAX_BLACKFIN_DMA_CHANNEL] = {
- (struct dma_register *) DMA0_NEXT_DESC_PTR,
- (struct dma_register *) DMA1_NEXT_DESC_PTR,
- (struct dma_register *) DMA2_NEXT_DESC_PTR,
- (struct dma_register *) DMA3_NEXT_DESC_PTR,
- (struct dma_register *) DMA4_NEXT_DESC_PTR,
- (struct dma_register *) DMA5_NEXT_DESC_PTR,
- (struct dma_register *) DMA6_NEXT_DESC_PTR,
- (struct dma_register *) DMA7_NEXT_DESC_PTR,
-#if (defined(CONFIG_BF537) || defined(CONFIG_BF534) || defined(CONFIG_BF536))
- (struct dma_register *) DMA8_NEXT_DESC_PTR,
- (struct dma_register *) DMA9_NEXT_DESC_PTR,
- (struct dma_register *) DMA10_NEXT_DESC_PTR,
- (struct dma_register *) DMA11_NEXT_DESC_PTR,
-#endif
- (struct dma_register *) MDMA_D0_NEXT_DESC_PTR,
- (struct dma_register *) MDMA_S0_NEXT_DESC_PTR,
- (struct dma_register *) MDMA_D1_NEXT_DESC_PTR,
- (struct dma_register *) MDMA_S1_NEXT_DESC_PTR,
-};
-#endif
/*------------------------------------------------------------------------------
* Set the Buffer Clear bit in the Configuration register of specific DMA
@@ -138,149 +78,6 @@ static int __init blackfin_dma_init(void)
arch_initcall(blackfin_dma_init);
-/*
- * Form the channel find the irq number for that channel.
- */
-#if !defined(CONFIG_BF561)
-
-static int bf533_channel2irq(unsigned int channel)
-{
- int ret_irq = -1;
-
- switch (channel) {
- case CH_PPI:
- ret_irq = IRQ_PPI;
- break;
-
-#if (defined(CONFIG_BF537) || defined(CONFIG_BF534) || defined(CONFIG_BF536))
- case CH_EMAC_RX:
- ret_irq = IRQ_MAC_RX;
- break;
-
- case CH_EMAC_TX:
- ret_irq = IRQ_MAC_TX;
- break;
-
- case CH_UART1_RX:
- ret_irq = IRQ_UART1_RX;
- break;
-
- case CH_UART1_TX:
- ret_irq = IRQ_UART1_TX;
- break;
-#endif
-
- case CH_SPORT0_RX:
- ret_irq = IRQ_SPORT0_RX;
- break;
-
- case CH_SPORT0_TX:
- ret_irq = IRQ_SPORT0_TX;
- break;
-
- case CH_SPORT1_RX:
- ret_irq = IRQ_SPORT1_RX;
- break;
-
- case CH_SPORT1_TX:
- ret_irq = IRQ_SPORT1_TX;
- break;
-
- case CH_SPI:
- ret_irq = IRQ_SPI;
- break;
-
- case CH_UART_RX:
- ret_irq = IRQ_UART_RX;
- break;
-
- case CH_UART_TX:
- ret_irq = IRQ_UART_TX;
- break;
-
- case CH_MEM_STREAM0_SRC:
- case CH_MEM_STREAM0_DEST:
- ret_irq = IRQ_MEM_DMA0;
- break;
-
- case CH_MEM_STREAM1_SRC:
- case CH_MEM_STREAM1_DEST:
- ret_irq = IRQ_MEM_DMA1;
- break;
- }
- return ret_irq;
-}
-
-# define channel2irq(channel) bf533_channel2irq(channel)
-
-#else
-
-static int bf561_channel2irq(unsigned int channel)
-{
- int ret_irq = -1;
-
- switch (channel) {
- case CH_PPI0:
- ret_irq = IRQ_PPI0;
- break;
- case CH_PPI1:
- ret_irq = IRQ_PPI1;
- break;
- case CH_SPORT0_RX:
- ret_irq = IRQ_SPORT0_RX;
- break;
- case CH_SPORT0_TX:
- ret_irq = IRQ_SPORT0_TX;
- break;
- case CH_SPORT1_RX:
- ret_irq = IRQ_SPORT1_RX;
- break;
- case CH_SPORT1_TX:
- ret_irq = IRQ_SPORT1_TX;
- break;
- case CH_SPI:
- ret_irq = IRQ_SPI;
- break;
- case CH_UART_RX:
- ret_irq = IRQ_UART_RX;
- break;
- case CH_UART_TX:
- ret_irq = IRQ_UART_TX;
- break;
-
- case CH_MEM_STREAM0_SRC:
- case CH_MEM_STREAM0_DEST:
- ret_irq = IRQ_MEM_DMA0;
- break;
- case CH_MEM_STREAM1_SRC:
- case CH_MEM_STREAM1_DEST:
- ret_irq = IRQ_MEM_DMA1;
- break;
- case CH_MEM_STREAM2_SRC:
- case CH_MEM_STREAM2_DEST:
- ret_irq = IRQ_MEM_DMA2;
- break;
- case CH_MEM_STREAM3_SRC:
- case CH_MEM_STREAM3_DEST:
- ret_irq = IRQ_MEM_DMA3;
- break;
-
- case CH_IMEM_STREAM0_SRC:
- case CH_IMEM_STREAM0_DEST:
- ret_irq = IRQ_IMEM_DMA0;
- break;
- case CH_IMEM_STREAM1_SRC:
- case CH_IMEM_STREAM1_DEST:
- ret_irq = IRQ_IMEM_DMA1;
- break;
- }
- return ret_irq;
-}
-
-# define channel2irq(channel) bf561_channel2irq(channel)
-
-#endif
-
/*------------------------------------------------------------------------------
* Request the specific DMA channel from the system.
*-----------------------------------------------------------------------------*/
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c
index 83060f98d15d..76bf2cea61d7 100644
--- a/arch/blackfin/kernel/setup.c
+++ b/arch/blackfin/kernel/setup.c
@@ -500,8 +500,9 @@ static void __fill_code_cplbtab(struct cplb_tab *t, int i,
cplb_data[i].end,
SIZE_4M,
cplb_data[i].i_conf);
- } else {
+ } else
#endif
+ {
fill_cplbtab(t,
cplb_data[i].start,
a_start,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.