boards: icesugar: correct reset address to 0x820000 since flash is memory mapped @ 0x800000

Signed-off-by: Paolo Pisati <p.pisati@gmail.com>

Author: piso77

FemtoRV/RTL/CONFIGS/icesugar_config.v

@@ -18,7 +18,7 @@
 //`define NRV_FEMTORV32_PETITBATEAU     // RV32IMFC + IRQ, does not fit on IceBreaker
 
 `define NRV_FREQ 12                 // Frequency in MHz. Recomm: 15 MHz   Overclocking: 20-25 MHz
-`define NRV_RESET_ADDR 32'h00420000 // Jump execution to SPI Flash (400000h, +128k(20000h) for FPGA bitstream)
+`define NRV_RESET_ADDR 32'h00820000 // Jump execution to SPI Flash (800000h, +128k(20000h) for FPGA bitstream)
 // tinyraytracer: 30 MHz RV32IM  electron 3:12
 //                20 MHz RV32IM  gracilis 3:44
 //                20 MHz RV32IMC gracilis 3:32