microblaze: Read information about RAM from DT
Do not setup ram start/size in board file. Read it from DT instead. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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@ -23,7 +23,6 @@ DECLARE_GLOBAL_DATA_PTR;
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static int reset_pin = -1;
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#endif
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#if CONFIG_IS_ENABLED(OF_CONTROL)
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ulong ram_base;
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void dram_init_banksize(void)
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@ -57,14 +56,6 @@ int dram_init(void)
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return 0;
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};
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#else
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int dram_init(void)
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{
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gd->ram_size = CONFIG_SYS_SDRAM_SIZE;
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return 0;
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}
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#endif
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int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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@ -35,10 +35,6 @@
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#define XILINX_FLASH_START 0x2c000000
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#define XILINX_FLASH_SIZE 0x00800000
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/* Main Memory is DDR_SDRAM_64Mx32 */
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#define XILINX_RAM_START 0x28000000
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#define XILINX_RAM_SIZE 0x04000000
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/* Watchdog IP is wxi_timebase_wdt_0 */
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#define XILINX_WATCHDOG_BASEADDR 0x50000000
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#define XILINX_WATCHDOG_IRQ 1
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@ -68,13 +68,6 @@
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# endif
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#endif
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#if !defined(CONFIG_OF_CONTROL) || \
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(defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_OF_CONTROL))
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/* ddr sdram - main memory */
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# define CONFIG_SYS_SDRAM_BASE XILINX_RAM_START
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# define CONFIG_SYS_SDRAM_SIZE XILINX_RAM_SIZE
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#endif
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#define CONFIG_SYS_MALLOC_LEN 0xC0000
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/* Stack location before relocation */
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@ -259,7 +252,7 @@
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#define CONFIG_SYS_MAXARGS 15
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#define CONFIG_SYS_LONGHELP
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/* default load address */
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#define CONFIG_SYS_LOAD_ADDR XILINX_RAM_START
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#define CONFIG_SYS_LOAD_ADDR 0
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#define CONFIG_BOOTDELAY -1 /* -1 disables auto-boot */
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#define CONFIG_BOOTARGS "root=romfs"
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