X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=board%2Fxilinx%2Fmicroblaze-generic%2Fmicroblaze-generic.c;h=7e784d10781ebc2c8c18e2e2653ffa76f689d9f1;hb=44fb0d6c9f5147a41c710032869e5e01b3c9e310;hp=be7154ea147cfa13407a64802d33c84d713d9be3;hpb=1a4596601fd395f3afb8f82f3f840c5e00bdd57a;p=platform%2Fkernel%2Fu-boot.git

diff --git a/board/xilinx/microblaze-generic/microblaze-generic.c b/board/xilinx/microblaze-generic/microblaze-generic.c
index be7154e..7e784d1 100644
--- a/board/xilinx/microblaze-generic/microblaze-generic.c
+++ b/board/xilinx/microblaze-generic/microblaze-generic.c
@@ -1,115 +1,63 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
- * (C) Copyright 2007 Michal Simek
+ * (C) Copyright 2007-2018 Michal Simek
  *
- * Michal  SIMEK <monstr@monstr.eu>
- *
- * SPDX-License-Identifier:	GPL-2.0+ 
+ * Michal SIMEK <monstr@monstr.eu>
  */
 
-/* This is a board specific file.  It's OK to include board specific
- * header files */
+/*
+ * This is a board specific file.  It's OK to include board specific
+ * header files
+ */
 
 #include <common.h>
 #include <config.h>
-#include <netdev.h>
-#include <asm/processor.h>
-#include <asm/microblaze_intc.h>
-#include <asm/asm.h>
-#include <asm/gpio.h>
+#include <dm/lists.h>
+#include <fdtdec.h>
+#include <linux/sizes.h>
 
-#ifdef CONFIG_XILINX_GPIO
-static int reset_pin = -1;
-#endif
+DECLARE_GLOBAL_DATA_PTR;
 
-int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+int dram_init_banksize(void)
 {
-#ifdef CONFIG_XILINX_GPIO
-	if (reset_pin != -1)
-		gpio_direction_output(reset_pin, 1);
-#endif
-
-#ifdef CONFIG_XILINX_TB_WATCHDOG
-	hw_watchdog_disable();
-#endif
-
-	puts ("Reseting board\n");
-	__asm__ __volatile__ ("	mts rmsr, r0;" \
-				"bra r0");
-
-	return 0;
+	return fdtdec_setup_memory_banksize();
 }
 
-int gpio_init (void)
+int dram_init(void)
 {
-#ifdef CONFIG_XILINX_GPIO
-	reset_pin = gpio_alloc(CONFIG_SYS_GPIO_0_ADDR, "reset", 1);
-	if (reset_pin != -1)
-		gpio_request(reset_pin, "reset_pin");
-#endif
+	if (fdtdec_setup_mem_size_base() != 0)
+		return -EINVAL;
+
 	return 0;
-}
+};
 
-void board_init(void)
+int board_late_init(void)
 {
-	gpio_init();
-}
+	ulong max_size, lowmem_size;
 
-int board_eth_init(bd_t *bis)
-{
-	int ret = 0;
+#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_SYSRESET_MICROBLAZE)
+	int ret;
 
-#ifdef CONFIG_XILINX_AXIEMAC
-	ret |= xilinx_axiemac_initialize(bis, XILINX_AXIEMAC_BASEADDR,
-						XILINX_AXIDMA_BASEADDR);
+	ret = device_bind_driver(gd->dm_root, "mb_soft_reset",
+				 "reset_soft", NULL);
+	if (ret)
+		printf("Warning: No reset driver: ret=%d\n", ret);
 #endif
 
-#ifdef CONFIG_XILINX_EMACLITE
-	u32 txpp = 0;
-	u32 rxpp = 0;
-# ifdef CONFIG_XILINX_EMACLITE_TX_PING_PONG
-	txpp = 1;
-# endif
-# ifdef CONFIG_XILINX_EMACLITE_RX_PING_PONG
-	rxpp = 1;
-# endif
-	ret |= xilinx_emaclite_initialize(bis, XILINX_EMACLITE_BASEADDR,
-			txpp, rxpp);
-#endif
+	if (!(gd->flags & GD_FLG_ENV_DEFAULT)) {
+		debug("Saved variables - Skipping\n");
+		return 0;
+	}
 
-#ifdef CONFIG_XILINX_LL_TEMAC
-# ifdef XILINX_LLTEMAC_BASEADDR
-#  ifdef XILINX_LLTEMAC_FIFO_BASEADDR
-	ret |= xilinx_ll_temac_eth_init(bis, XILINX_LLTEMAC_BASEADDR,
-			XILINX_LL_TEMAC_M_FIFO, XILINX_LLTEMAC_FIFO_BASEADDR);
-#  elif XILINX_LLTEMAC_SDMA_CTRL_BASEADDR
-#   if XILINX_LLTEMAC_SDMA_USE_DCR == 1
-	ret |= xilinx_ll_temac_eth_init(bis, XILINX_LLTEMAC_BASEADDR,
-			XILINX_LL_TEMAC_M_SDMA_DCR,
-			XILINX_LLTEMAC_SDMA_CTRL_BASEADDR);
-#   else
-	ret |= xilinx_ll_temac_eth_init(bis, XILINX_LLTEMAC_BASEADDR,
-			XILINX_LL_TEMAC_M_SDMA_PLB,
-			XILINX_LLTEMAC_SDMA_CTRL_BASEADDR);
-#   endif
-#  endif
-# endif
-# ifdef XILINX_LLTEMAC_BASEADDR1
-#  ifdef XILINX_LLTEMAC_FIFO_BASEADDR1
-	ret |= xilinx_ll_temac_eth_init(bis, XILINX_LLTEMAC_BASEADDR1,
-			XILINX_LL_TEMAC_M_FIFO, XILINX_LLTEMAC_FIFO_BASEADDR1);
-#  elif XILINX_LLTEMAC_SDMA_CTRL_BASEADDR1
-#   if XILINX_LLTEMAC_SDMA_USE_DCR == 1
-	ret |= xilinx_ll_temac_eth_init(bis, XILINX_LLTEMAC_BASEADDR1,
-			XILINX_LL_TEMAC_M_SDMA_DCR,
-			XILINX_LLTEMAC_SDMA_CTRL_BASEADDR1);
-#   else
-	ret |= xilinx_ll_temac_eth_init(bis, XILINX_LLTEMAC_BASEADDR1,
-			XILINX_LL_TEMAC_M_SDMA_PLB,
-			XILINX_LLTEMAC_SDMA_CTRL_BASEADDR1);
-#   endif
-#  endif
-# endif
-#endif
+	max_size = gd->start_addr_sp - CONFIG_STACK_SIZE;
+	max_size = round_down(max_size, SZ_16M);
+
+	/* Linux default LOWMEM_SIZE is 0x30000000 = 768MB */
+	lowmem_size = gd->ram_base + 768 * 1024 * 1024;
 
-	return ret;
+	env_set_addr("initrd_high", (void *)min_t(ulong, max_size,
+						  lowmem_size));
+	env_set_addr("fdt_high", (void *)min_t(ulong, max_size, lowmem_size));
+
+	return 0;
 }