Andre,
On 12/2/20 7:54 AM, Andre Przywara wrote:
...
> + soc {
> + compatible = "simple-bus";
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0x0 0x0 0x0 0x40000000>;
> +
> + syscon: syscon@3000000 {
> + compatible = "allwinner,sun50i-h616-system-control",
> + "allwinner,sun50i-a64-system-control";
> + reg = <0x03000000 0x1000>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges;
> +
> + sram_c: sram@28000 {
> + compatible = "mmio-sram";
> + reg = <0x00028000 0x30000>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0 0x00028000 0x30000>;
> + };
> +
> + sram_c1: sram@1a00000 {
> + compatible = "mmio-sram";
> + reg = <0x01a00000 0x200000>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + ranges = <0 0x01a00000 0x200000>;
> +
> + ve_sram: sram-section@0 {
> + compatible =
> "allwinner,sun50i-h616-sram-c1",
> +
> "allwinner,sun4i-a10-sram-c1";
> + reg = <0x000000 0x200000>;
> + };
> + };
> + };
You mentioned that you could not find a SRAM A2. How were these SRAM ranges
verified? If you can load eGON.BT0 larger than 32 KiB, then presumably NBROM
uses SRAM C, and it is in the manual, but I see no mention of SRAM C1.
Cheers,
Samuel
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