5 files changed, 0 insertions, 149 deletions

diff --git a/arch/arm/mach-socfpga/include/mach/misc.h b/arch/arm/mach-socfpga/include/mach/misc.h
index 218dd6b6e7..e7e08b72d2 100644
--- a/arch/arm/mach-socfpga/include/mach/misc.h
+++ b/arch/arm/mach-socfpga/include/mach/misc.h
@@ -21,12 +21,6 @@ void socfpga_fpga_add(void);
 static inline void socfpga_fpga_add(void) {}
 #endif
 
-#if defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
-unsigned int dedicated_uart_com_port(const void *blob);
-unsigned int shared_uart_com_port(const void *blob);
-unsigned int uart_com_port(const void *blob);
-#endif
-
 #ifdef CONFIG_TARGET_SOCFPGA_GEN5
 void socfpga_sdram_remap_zero(void);
 #endif
diff --git a/arch/arm/mach-socfpga/include/mach/reset_manager_arria10.h b/arch/arm/mach-socfpga/include/mach/reset_manager_arria10.h
index 522f714d76..66c70128b4 100644
--- a/arch/arm/mach-socfpga/include/mach/reset_manager_arria10.h
+++ b/arch/arm/mach-socfpga/include/mach/reset_manager_arria10.h
@@ -15,7 +15,6 @@ void socfpga_emac_manage_reset(ulong emacbase, u32 state);
 int socfpga_reset_deassert_bridges_handoff(void);
 void socfpga_reset_assert_fpga_connected_peripherals(void);
 void socfpga_reset_deassert_osc1wd0(void);
-void socfpga_reset_uart(int assert);
 int socfpga_bridges_reset(void);
 
 struct socfpga_reset_manager {
diff --git a/arch/arm/mach-socfpga/misc_arria10.c b/arch/arm/mach-socfpga/misc_arria10.c
index 80bf2f036f..b59953068d 100644
--- a/arch/arm/mach-socfpga/misc_arria10.c
+++ b/arch/arm/mach-socfpga/misc_arria10.c
@@ -128,133 +128,6 @@ int arch_early_init_r(void)
 #endif
 
 /*
- * This function looking the 1st encounter UART peripheral,
- * and then return its offset of the dedicated/shared IO pin
- * mux. offset value (zero and above).
- */
-static int find_peripheral_uart(const void *blob,
-	int child, const char *node_name)
-{
-	int len;
-	fdt_addr_t base_addr = 0;
-	fdt_size_t size;
-	const u32 *cell;
-	u32 value, offset = 0;
-
-	base_addr = fdtdec_get_addr_size(blob, child, "reg", &size);
-	if (base_addr != FDT_ADDR_T_NONE) {
-		cell = fdt_getprop(blob, child, "pinctrl-single,pins",
-			&len);
-		if (cell != NULL) {
-			for (; len > 0; len -= (2 * sizeof(u32))) {
-				offset = fdt32_to_cpu(*cell++);
-				value = fdt32_to_cpu(*cell++);
-				/* Found UART peripheral. */
-				if (value == PINMUX_UART)
-					return offset;
-			}
-		}
-	}
-	return -EINVAL;
-}
-
-/*
- * This function looks up the 1st encounter UART peripheral,
- * and then return its offset of the dedicated/shared IO pin
- * mux. UART peripheral is found if the offset is not in negative
- * value.
- */
-static int is_peripheral_uart_true(const void *blob,
-	int node, const char *child_name)
-{
-	int child, len;
-	const char *node_name;
-
-	child = fdt_first_subnode(blob, node);
-
-	if (child < 0)
-		return -EINVAL;
-
-	node_name = fdt_get_name(blob, child, &len);
-
-	while (node_name) {
-		if (!strcmp(child_name, node_name))
-			return find_peripheral_uart(blob, child, node_name);
-
-		child = fdt_next_subnode(blob, child);
-		if (child < 0)
-			break;
-
-		node_name = fdt_get_name(blob, child, &len);
-	}
-
-	return -1;
-}
-
-/*
- * This function looking the 1st encounter UART dedicated IO peripheral,
- * and then return based address of the 1st encounter UART dedicated
- * IO peripheral.
- */
-unsigned int dedicated_uart_com_port(const void *blob)
-{
-	int node;
-
-	node = fdtdec_next_compatible(blob, 0,
-		 COMPAT_ALTERA_SOCFPGA_PINCTRL_SINGLE);
-	if (node < 0)
-		return 0;
-
-	if (is_peripheral_uart_true(blob, node, "dedicated") >= 0)
-		return SOCFPGA_UART1_ADDRESS;
-
-	return 0;
-}
-
-/*
- * This function looking the 1st encounter UART shared IO peripheral, and then
- * return based address of the 1st encounter UART shared IO peripheral.
- */
-unsigned int shared_uart_com_port(const void *blob)
-{
-	int node, ret;
-
-	node = fdtdec_next_compatible(blob, 0,
-		 COMPAT_ALTERA_SOCFPGA_PINCTRL_SINGLE);
-	if (node < 0)
-		return 0;
-
-	ret = is_peripheral_uart_true(blob, node, "shared");
-
-	if (ret == PINMUX_UART0_TX_SHARED_IO_OFFSET_Q1_3 ||
-	    ret == PINMUX_UART0_TX_SHARED_IO_OFFSET_Q2_11 ||
-	    ret == PINMUX_UART0_TX_SHARED_IO_OFFSET_Q3_3)
-		return SOCFPGA_UART0_ADDRESS;
-	else if (ret == PINMUX_UART1_TX_SHARED_IO_OFFSET_Q1_7 ||
-		ret == PINMUX_UART1_TX_SHARED_IO_OFFSET_Q3_7 ||
-		ret == PINMUX_UART1_TX_SHARED_IO_OFFSET_Q4_3)
-		return SOCFPGA_UART1_ADDRESS;
-
-	return 0;
-}
-
-/*
- * This function looking the 1st encounter UART peripheral, and then return
- * base address of the 1st encounter UART peripheral.
- */
-unsigned int uart_com_port(const void *blob)
-{
-	unsigned int ret;
-
-	ret = dedicated_uart_com_port(blob);
-
-	if (ret)
-		return ret;
-
-	return shared_uart_com_port(blob);
-}
-
-/*
  * Print CPU information
  */
 #if defined(CONFIG_DISPLAY_CPUINFO)
diff --git a/arch/arm/mach-socfpga/reset_manager_arria10.c b/arch/arm/mach-socfpga/reset_manager_arria10.c
index b4434f2ded..bcdb349752 100644
--- a/arch/arm/mach-socfpga/reset_manager_arria10.c
+++ b/arch/arm/mach-socfpga/reset_manager_arria10.c
@@ -27,18 +27,6 @@ static const struct socfpga_system_manager *sysmgr_regs =
 	ALT_RSTMGR_PER0MODRST_QSPIECC_SET_MSK | \
 	ALT_RSTMGR_PER0MODRST_SDMMCECC_SET_MSK)
 
-void socfpga_reset_uart(int assert)
-{
-	unsigned int com_port;
-
-	com_port = uart_com_port(gd->fdt_blob);
-
-	if (com_port == SOCFPGA_UART1_ADDRESS)
-		socfpga_per_reset(SOCFPGA_RESET(UART1), assert);
-	else if (com_port == SOCFPGA_UART0_ADDRESS)
-		socfpga_per_reset(SOCFPGA_RESET(UART0), assert);
-}
-
 static const u32 per0fpgamasks[] = {
 	ALT_RSTMGR_PER0MODRST_EMACECC0_SET_MSK |
 	ALT_RSTMGR_PER0MODRST_EMAC0_SET_MSK,
diff --git a/arch/arm/mach-socfpga/spl_a10.c b/arch/arm/mach-socfpga/spl_a10.c
index 4164e4d31c..7d35e9daa8 100644
--- a/arch/arm/mach-socfpga/spl_a10.c
+++ b/arch/arm/mach-socfpga/spl_a10.c
@@ -75,9 +75,6 @@ void spl_board_init(void)
 	config_dedicated_pins(gd->fdt_blob);
 	WATCHDOG_RESET();
 
-	/* Release UART from reset */
-	socfpga_reset_uart(0);
-
 	/* enable console uart printing */
 	preloader_console_init();