#include <asm/arch/soc.h>
#include <linux/mbus.h>
+#include "../drivers/ddr/mvebu/ddr3_hw_training.h"
+#include "../arch/arm/mvebu-common/serdes/high_speed_env_spec.h"
+
DECLARE_GLOBAL_DATA_PTR;
/* Base addresses for the external device chip selects */
#define DEV_CS2_BASE 0xe2000000
#define DEV_CS3_BASE 0xe3000000
-/* Needed for dynamic (board-specific) mbus configuration */
-extern struct mvebu_mbus_state mbus_state;
+/* DDR3 static configuration */
+MV_DRAM_MC_INIT ddr3_b0_maxbcm[MV_MAX_DDR3_STATIC_SIZE] = {
+ {0x00001400, 0x7301CC30}, /* DDR SDRAM Configuration Register */
+ {0x00001404, 0x30000820}, /* Dunit Control Low Register */
+ {0x00001408, 0x5515BAAB}, /* DDR SDRAM Timing (Low) Register */
+ {0x0000140C, 0x38DA3F97}, /* DDR SDRAM Timing (High) Register */
+ {0x00001410, 0x20100005}, /* DDR SDRAM Address Control Register */
+ {0x00001414, 0x0000F3FF}, /* DDR SDRAM Open Pages Control Reg */
+ {0x00001418, 0x00000e00}, /* DDR SDRAM Operation Register */
+ {0x0000141C, 0x00000672}, /* DDR SDRAM Mode Register */
+ {0x00001420, 0x00000004}, /* DDR SDRAM Extended Mode Register */
+ {0x00001424, 0x0000F3FF}, /* Dunit Control High Register */
+ {0x00001428, 0x0011A940}, /* Dunit Control High Register */
+ {0x0000142C, 0x014C5134}, /* Dunit Control High Register */
+ {0x0000147C, 0x0000D771},
+
+ {0x00001494, 0x00010000}, /* DDR SDRAM ODT Control (Low) Reg */
+ {0x0000149C, 0x00000001}, /* DDR Dunit ODT Control Register */
+ {0x000014A0, 0x00000001},
+ {0x000014A8, 0x00000101},
+
+ /* Recommended Settings from Marvell for 4 x 16 bit devices: */
+ {0x000014C0, 0x192424C9}, /* DRAM addr and Ctrl Driving Strenght*/
+ {0x000014C4, 0xAAA24C9}, /* DRAM Data and DQS Driving Strenght */
+
+ /*
+ * DO NOT Modify - Open Mbus Window - 2G - Mbus is required for the
+ * training sequence
+ */
+ {0x000200e8, 0x3FFF0E01},
+ {0x00020184, 0x3FFFFFE0}, /* Close fast path Window to - 2G */
+
+ {0x0001504, 0x3FFFFFE1}, /* CS0 Size */
+ {0x000150C, 0x00000000}, /* CS1 Size */
+ {0x0001514, 0x00000000}, /* CS2 Size */
+ {0x000151C, 0x00000000}, /* CS3 Size */
+
+ {0x0020220, 0x00000007}, /* Reserved */
+
+ {0x00001538, 0x0000000B}, /* Read Data Sample Delays Register */
+ {0x0000153C, 0x0000000B}, /* Read Data Ready Delay Register */
+
+ {0x000015D0, 0x00000670}, /* MR0 */
+ {0x000015D4, 0x00000044}, /* MR1 */
+ {0x000015D8, 0x00000018}, /* MR2 */
+ {0x000015DC, 0x00000000}, /* MR3 */
+ {0x000015E0, 0x00000001},
+ {0x000015E4, 0x00203c18}, /* ZQDS Configuration Register */
+ {0x000015EC, 0xF800A225}, /* DDR PHY */
+
+ {0x0, 0x0}
+};
+
+MV_DRAM_MODES maxbcm_ddr_modes[MV_DDR3_MODES_NUMBER] = {
+ {"maxbcm_1600-800", 0xB, 0x5, 0x0, A0, ddr3_b0_maxbcm, NULL},
+};
+
+extern MV_SERDES_CHANGE_M_PHY serdes_change_m_phy[];
+
+/* MAXBCM: SERDES 0-4 PCIE, Serdes 7 = SGMII 0, all others = unconnected */
+MV_BIN_SERDES_CFG maxbcm_serdes_cfg[] = {
+ { MV_PEX_ROOT_COMPLEX, 0x20011111, 0x00000000,
+ { PEX_BUS_MODE_X1, PEX_BUS_MODE_X1, PEX_BUS_DISABLED,
+ PEX_BUS_DISABLED },
+ 0x1f, serdes_change_m_phy
+ }
+};
+
+MV_DRAM_MODES *ddr3_get_static_ddr_mode(void)
+{
+ /* Only one mode supported for this board */
+ return &maxbcm_ddr_modes[0];
+}
+
+MV_BIN_SERDES_CFG *board_serdes_cfg_get(u8 pex_mode)
+{
+ return &maxbcm_serdes_cfg[0];
+}
int board_early_init_f(void)
{
*/
#include "mv-common.h"
+/*
+ * Memory layout while starting into the bin_hdr via the
+ * BootROM:
+ *
+ * 0x4000.4000 - 0x4003.4000 headers space (192KiB)
+ * 0x4000.4030 bin_hdr start address
+ * 0x4003.4000 - 0x4004.7c00 BootROM memory allocations (15KiB)
+ * 0x4007.fffc BootROM stack top
+ *
+ * The address space between 0x4007.fffc and 0x400f.fff is not locked in
+ * L2 cache thus cannot be used.
+ */
+
+/* SPL */
+/* Defines for SPL */
+#define CONFIG_SPL_FRAMEWORK
+#define CONFIG_SPL_TEXT_BASE 0x40004030
+#define CONFIG_SPL_MAX_SIZE ((128 << 10) - 0x4030)
+
+#define CONFIG_SPL_BSS_START_ADDR (0x40000000 + (128 << 10))
+#define CONFIG_SPL_BSS_MAX_SIZE (16 << 10)
+
+#define CONFIG_SYS_SPL_MALLOC_START (CONFIG_SPL_BSS_START_ADDR + \
+ CONFIG_SPL_BSS_MAX_SIZE)
+#define CONFIG_SYS_SPL_MALLOC_SIZE (16 << 10)
+
+#define CONFIG_SPL_STACK (0x40000000 + ((192 - 16) << 10))
+#define CONFIG_SPL_BOOTROM_SAVE (CONFIG_SPL_STACK + 4)
+
+#define CONFIG_SPL_LIBCOMMON_SUPPORT
+#define CONFIG_SPL_LIBGENERIC_SUPPORT
+#define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_I2C_SUPPORT
+#define CONFIG_SPL_LDSCRIPT "arch/arm/mvebu-common/u-boot-spl.lds"
+
+/* SPL related SPI defines */
+#define CONFIG_SPL_SPI_SUPPORT
+#define CONFIG_SPL_SPI_FLASH_SUPPORT
+#define CONFIG_SPL_SPI_LOAD
+#define CONFIG_SPL_SPI_BUS 0
+#define CONFIG_SPL_SPI_CS 0
+#define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000
+
+/* Enable DDR support in SPL (DDR3 training from Marvell bin_hdr) */
+#define CONFIG_SYS_MVEBU_DDR
+#define CONFIG_DDR_FIXED_SIZE (1 << 20) /* 1GiB */
+
#endif /* _CONFIG_DB_MV7846MP_GP_H */
projects / oweals / u-boot.git / commitdiff