Merge branch 'master' of git://git.denx.de/u-boot-sunxi

[platform/kernel/u-boot.git] / include / configs / socfpga_common.h

diff --git a/include/configs/socfpga_common.h b/include/configs/socfpga_common.h
index 54b9edc..3b32dd2 100644 (file)
--- a/include/configs/socfpga_common.h
+++ b/include/configs/socfpga_common.h
@@ -20,7 +20,6 @@
 /*
  * Memory configurations
  */
-#define CONFIG_NR_DRAM_BANKS           1
 #define PHYS_SDRAM_1                   0x0
 #define CONFIG_SYS_MALLOC_LEN          (64 * 1024 * 1024)
 #define CONFIG_SYS_MEMTEST_START       PHYS_SDRAM_1
@@ -32,8 +31,21 @@
 #define CONFIG_SYS_INIT_RAM_ADDR       0xFFE00000
 #define CONFIG_SYS_INIT_RAM_SIZE       0x40000 /* 256KB */
 #endif
+
+/*
+ * Some boards (e.g. socfpga_sr1500) use 8 bytes at the end of the internal
+ * SRAM as bootcounter storage. Make sure to not put the stack directly
+ * at this address to not overwrite the bootcounter by checking, if the
+ * bootcounter address is located in the internal SRAM.
+ */
+#if ((CONFIG_SYS_BOOTCOUNT_ADDR > CONFIG_SYS_INIT_RAM_ADDR) && \
+     (CONFIG_SYS_BOOTCOUNT_ADDR < (CONFIG_SYS_INIT_RAM_ADDR +  \
+                                  CONFIG_SYS_INIT_RAM_SIZE)))
+#define CONFIG_SYS_INIT_SP_ADDR                CONFIG_SYS_BOOTCOUNT_ADDR
+#else
 #define CONFIG_SYS_INIT_SP_ADDR                        \
        (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_SIZE)
+#endif
 
 #define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM_1
 
@@ -75,7 +87,6 @@
  */
 #ifdef CONFIG_CMD_NET
 #define CONFIG_DW_ALTDESCRIPTOR
-#define CONFIG_MII
 #endif
 
 /*
@@ -88,11 +99,13 @@
 /*
  * L4 OSC1 Timer 0
  */
+#ifndef CONFIG_TIMER
 /* This timer uses eosc1, whose clock frequency is fixed at any condition. */
 #define CONFIG_SYS_TIMERBASE           SOCFPGA_OSC1TIMER0_ADDRESS
 #define CONFIG_SYS_TIMER_COUNTS_DOWN
 #define CONFIG_SYS_TIMER_COUNTER       (CONFIG_SYS_TIMERBASE + 0x4)
 #define CONFIG_SYS_TIMER_RATE          25000000
+#endif
 
 /*
  * L4 Watchdog
@@ -108,7 +121,6 @@
  * MMC Driver
  */
 #ifdef CONFIG_CMD_MMC
-#define CONFIG_BOUNCE_BUFFER
 /* FIXME */
 /* using smaller max blk cnt to avoid flooding the limited stack we have */
 #define CONFIG_SYS_MMC_MAX_BLK_COUNT   256     /* FIXME -- SPL only? */
@@ -156,8 +168,6 @@ unsigned int cm_get_l4_sp_clk_hz(void);
 /* Enable multiple SPI NOR flash manufacturers */
 #ifndef CONFIG_SPL_BUILD
 #define CONFIG_SPI_FLASH_MTD
-#define CONFIG_MTD_DEVICE
-#define CONFIG_MTD_PARTITIONS
 #endif
 /* QSPI reference clock */
 #ifndef __ASSEMBLY__
@@ -173,14 +183,6 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
  * Serial Driver
  */
 #define CONFIG_SYS_NS16550_SERIAL
-#define CONFIG_SYS_NS16550_REG_SIZE    -4
-#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
-#define CONFIG_SYS_NS16550_COM1                SOCFPGA_UART0_ADDRESS
-#define CONFIG_SYS_NS16550_CLK         100000000
-#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
-#define CONFIG_SYS_NS16550_COM1        SOCFPGA_UART1_ADDRESS
-#define CONFIG_SYS_NS16550_CLK         50000000
-#endif
 
 /*
  * USB
@@ -234,17 +236,34 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
 /*
  * SPL
  *
- * SRAM Memory layout:
+ * SRAM Memory layout for gen 5:
  *
  * 0xFFFF_0000 ...... Start of SRAM
  * 0xFFFF_xxxx ...... Top of stack (grows down)
  * 0xFFFF_yyyy ...... Malloc area
  * 0xFFFF_zzzz ...... Global Data
  * 0xFFFF_FF00 ...... End of SRAM
+ *
+ * SRAM Memory layout for Arria 10:
+ * 0xFFE0_0000 ...... Start of SRAM (bottom)
+ * 0xFFEx_xxxx ...... Top of stack (grows down to bottom)
+ * 0xFFEy_yyyy ...... Global Data
+ * 0xFFEz_zzzz ...... Malloc area (grows up to top)
+ * 0xFFE3_FFFF ...... End of SRAM (top)
  */
 #define CONFIG_SPL_TEXT_BASE           CONFIG_SYS_INIT_RAM_ADDR
 #define CONFIG_SPL_MAX_SIZE            CONFIG_SYS_INIT_RAM_SIZE
 
+#if defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+/* SPL memory allocation configuration, this is for FAT implementation */
+#ifndef CONFIG_SYS_SPL_MALLOC_START
+#define CONFIG_SYS_SPL_MALLOC_SIZE     0x00010000
+#define CONFIG_SYS_SPL_MALLOC_START    (CONFIG_SYS_INIT_RAM_SIZE - \
+                                        CONFIG_SYS_SPL_MALLOC_SIZE + \
+                                        CONFIG_SYS_INIT_RAM_ADDR)
+#endif
+#endif
+
 /* SPL SDMMC boot support */
 #ifdef CONFIG_SPL_MMC_SUPPORT
 #if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
@@ -271,7 +290,11 @@ unsigned int cm_get_qspi_controller_clk_hz(void);
 /*
  * Stack setup
  */
+#if defined(CONFIG_TARGET_SOCFPGA_GEN5)
 #define CONFIG_SPL_STACK               CONFIG_SYS_INIT_SP_ADDR
+#elif defined(CONFIG_TARGET_SOCFPGA_ARRIA10)
+#define CONFIG_SPL_STACK               CONFIG_SYS_SPL_MALLOC_START
+#endif
 
 /* Extra Environment */
 #ifndef CONFIG_SPL_BUILD