1 files changed, 1 insertions, 113 deletions

diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index 6d0fd0e055b4..1e67fecd466e 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -78,12 +78,7 @@ unsigned int txx9_master_clock;
 unsigned int txx9_cpu_clock;
 unsigned int txx9_gbus_clock;
 
-#ifdef CONFIG_CPU_TX39XX
-/* don't enable by default - see errata */
-int txx9_ccfg_toeon __initdata;
-#else
 int txx9_ccfg_toeon __initdata = 1;
-#endif
 
 #define BOARD_VEC(board)	extern struct txx9_board_vec board;
 #include <asm/txx9/boards.h>
@@ -194,53 +189,6 @@ static void __init txx9_cache_fixup(void)
 	if (conf & TX49_CONF_DC)
 		pr_info("TX49XX D-Cache disabled.\n");
 }
-#elif defined(CONFIG_CPU_TX39XX)
-/* flush all cache on very early stage (before tx39_cache_init) */
-static void __init early_flush_dcache(void)
-{
-	unsigned int conf = read_c0_config();
-	unsigned int dc_size = 1 << (10 + ((conf & TX39_CONF_DCS_MASK) >>
-					   TX39_CONF_DCS_SHIFT));
-	unsigned int linesz = 16;
-	unsigned long addr, end;
-
-	end = INDEX_BASE + dc_size / 2;
-	/* 2way, waybit=0 */
-	for (addr = INDEX_BASE; addr < end; addr += linesz) {
-		cache_op(Index_Writeback_Inv_D, addr | 0);
-		cache_op(Index_Writeback_Inv_D, addr | 1);
-	}
-}
-
-static void __init txx9_cache_fixup(void)
-{
-	unsigned int conf;
-
-	conf = read_c0_config();
-	/* flush and disable */
-	if (txx9_ic_disable) {
-		conf &= ~TX39_CONF_ICE;
-		write_c0_config(conf);
-	}
-	if (txx9_dc_disable) {
-		early_flush_dcache();
-		conf &= ~TX39_CONF_DCE;
-		write_c0_config(conf);
-	}
-
-	/* enable cache */
-	conf = read_c0_config();
-	if (!txx9_ic_disable)
-		conf |= TX39_CONF_ICE;
-	if (!txx9_dc_disable)
-		conf |= TX39_CONF_DCE;
-	write_c0_config(conf);
-
-	if (!(conf & TX39_CONF_ICE))
-		pr_info("TX39XX I-Cache disabled.\n");
-	if (!(conf & TX39_CONF_DCE))
-		pr_info("TX39XX D-Cache disabled.\n");
-}
 #else
 static inline void txx9_cache_fixup(void)
 {
@@ -302,9 +250,6 @@ static void __init select_board(void)
 	}
 
 	/* select "default" board */
-#ifdef CONFIG_TOSHIBA_JMR3927
-	txx9_board_vec = &jmr3927_vec;
-#endif
 #ifdef CONFIG_CPU_TX49XX
 	switch (TX4938_REV_PCODE()) {
 #ifdef CONFIG_TOSHIBA_RBTX4927
@@ -315,16 +260,6 @@ static void __init select_board(void)
 		txx9_board_vec = &rbtx4937_vec;
 		break;
 #endif
-#ifdef CONFIG_TOSHIBA_RBTX4938
-	case 0x4938:
-		txx9_board_vec = &rbtx4938_vec;
-		break;
-#endif
-#ifdef CONFIG_TOSHIBA_RBTX4939
-	case 0x4939:
-		txx9_board_vec = &rbtx4939_vec;
-		break;
-#endif
 	}
 #endif
 }
@@ -340,10 +275,6 @@ void __init prom_init(void)
 	txx9_board_vec->prom_init();
 }
 
-void __init prom_free_prom_memory(void)
-{
-}
-
 const char *get_system_type(void)
 {
 	return txx9_system_type;
@@ -594,21 +525,6 @@ unsigned long (*__swizzle_addr_b)(unsigned long port) = __swizzle_addr_none;
 EXPORT_SYMBOL(__swizzle_addr_b);
 #endif
 
-#ifdef NEEDS_TXX9_IOSWABW
-static u16 ioswabw_default(volatile u16 *a, u16 x)
-{
-	return le16_to_cpu(x);
-}
-static u16 __mem_ioswabw_default(volatile u16 *a, u16 x)
-{
-	return x;
-}
-u16 (*ioswabw)(volatile u16 *a, u16 x) = ioswabw_default;
-EXPORT_SYMBOL(ioswabw);
-u16 (*__mem_ioswabw)(volatile u16 *a, u16 x) = __mem_ioswabw_default;
-EXPORT_SYMBOL(__mem_ioswabw);
-#endif
-
 void __init txx9_physmap_flash_init(int no, unsigned long addr,
 				    unsigned long size,
 				    const struct physmap_flash_data *pdata)
@@ -844,37 +760,9 @@ void __init txx9_aclc_init(unsigned long baseaddr, int irq,
 			   unsigned int dma_chan_out,
 			   unsigned int dma_chan_in)
 {
-#if IS_ENABLED(CONFIG_SND_SOC_TXX9ACLC)
-	unsigned int dma_base = dmac_id * TXX9_DMA_MAX_NR_CHANNELS;
-	struct resource res[] = {
-		{
-			.start = baseaddr,
-			.end = baseaddr + 0x100 - 1,
-			.flags = IORESOURCE_MEM,
-		}, {
-			.start = irq,
-			.flags = IORESOURCE_IRQ,
-		}, {
-			.name = "txx9dmac-chan",
-			.start = dma_base + dma_chan_out,
-			.flags = IORESOURCE_DMA,
-		}, {
-			.name = "txx9dmac-chan",
-			.start = dma_base + dma_chan_in,
-			.flags = IORESOURCE_DMA,
-		}
-	};
-	struct platform_device *pdev =
-		platform_device_alloc("txx9aclc-ac97", -1);
-
-	if (!pdev ||
-	    platform_device_add_resources(pdev, res, ARRAY_SIZE(res)) ||
-	    platform_device_add(pdev))
-		platform_device_put(pdev);
-#endif
 }
 
-static struct bus_type txx9_sramc_subsys = {
+static const struct bus_type txx9_sramc_subsys = {
 	.name = "txx9_sram",
 	.dev_name = "txx9_sram",
 };