18c2ecf20Sopenharmony_ci* ARM Snoop Control Unit (SCU) 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciAs part of the MPCore complex, Cortex-A5 and Cortex-A9 are provided 48c2ecf20Sopenharmony_ciwith a Snoop Control Unit. The register range is usually 256 (0x100) 58c2ecf20Sopenharmony_cibytes. 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ciReferences: 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci- Cortex-A9: see DDI0407E Cortex-A9 MPCore Technical Reference Manual 108c2ecf20Sopenharmony_ci Revision r2p0 118c2ecf20Sopenharmony_ci- Cortex-A5: see DDI0434B Cortex-A5 MPCore Technical Reference Manual 128c2ecf20Sopenharmony_ci Revision r0p1 138c2ecf20Sopenharmony_ci- ARM11 MPCore: see DDI0360F ARM 11 MPCore Processor Technical Reference 148c2ecf20Sopenharmony_ci Manial Revision r2p0 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_ci- compatible : Should be: 178c2ecf20Sopenharmony_ci "arm,cortex-a9-scu" 188c2ecf20Sopenharmony_ci "arm,cortex-a5-scu" 198c2ecf20Sopenharmony_ci "arm,arm11mp-scu" 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_ci- reg : Specify the base address and the size of the SCU register window. 228c2ecf20Sopenharmony_ci 238c2ecf20Sopenharmony_ciExample: 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_ciscu@a0410000 { 268c2ecf20Sopenharmony_ci compatible = "arm,cortex-a9-scu"; 278c2ecf20Sopenharmony_ci reg = <0xa0410000 0x100>; 288c2ecf20Sopenharmony_ci}; 29