1*8bc4ee9eSMinkyu Kang 2*8bc4ee9eSMinkyu KangSummary 3*8bc4ee9eSMinkyu Kang======= 4*8bc4ee9eSMinkyu Kang 5*8bc4ee9eSMinkyu KangThis README is about U-Boot support for SAMSUNG's ARM Cortex-A8 based S5PC1xx 6*8bc4ee9eSMinkyu Kangfamily of SoCs (S5PC100 [1] and S5PC110). 7*8bc4ee9eSMinkyu Kang 8*8bc4ee9eSMinkyu KangCurrently the following board is supported: 9*8bc4ee9eSMinkyu Kang 10*8bc4ee9eSMinkyu Kang* SMDKC100 [2] 11*8bc4ee9eSMinkyu Kang 12*8bc4ee9eSMinkyu KangToolchain 13*8bc4ee9eSMinkyu Kang========= 14*8bc4ee9eSMinkyu Kang 15*8bc4ee9eSMinkyu KangWhile ARM Cortex-A8 support ARM v7 instruction set (-march=armv7a) we compile 16*8bc4ee9eSMinkyu Kangwith -march=armv5 to allow more compilers to work. For U-Boot code this has 17*8bc4ee9eSMinkyu Kangno performance impact. 18*8bc4ee9eSMinkyu Kang 19*8bc4ee9eSMinkyu KangBuild 20*8bc4ee9eSMinkyu Kang===== 21*8bc4ee9eSMinkyu Kang 22*8bc4ee9eSMinkyu Kang* SMDKC100 23*8bc4ee9eSMinkyu Kang 24*8bc4ee9eSMinkyu Kangmake smdkc100_config 25*8bc4ee9eSMinkyu Kangmake 26*8bc4ee9eSMinkyu Kang 27*8bc4ee9eSMinkyu Kang 28*8bc4ee9eSMinkyu KangInterfaces 29*8bc4ee9eSMinkyu Kang========== 30*8bc4ee9eSMinkyu Kang 31*8bc4ee9eSMinkyu Kangcpu 32*8bc4ee9eSMinkyu Kang 33*8bc4ee9eSMinkyu KangTo check SoC: 34*8bc4ee9eSMinkyu Kang 35*8bc4ee9eSMinkyu Kang if (cpu_is_s5pc100()) 36*8bc4ee9eSMinkyu Kang printf("cpu is s5pc100\n"); 37*8bc4ee9eSMinkyu Kang 38*8bc4ee9eSMinkyu Kang or 39*8bc4ee9eSMinkyu Kang 40*8bc4ee9eSMinkyu Kang if (cpu_is_s5pc110()) 41*8bc4ee9eSMinkyu Kang printf("cpu is s5pc110\n"); 42*8bc4ee9eSMinkyu Kang 43*8bc4ee9eSMinkyu Kanggpio 44*8bc4ee9eSMinkyu Kang not supported yet. 45*8bc4ee9eSMinkyu Kang 46*8bc4ee9eSMinkyu KangLinks 47*8bc4ee9eSMinkyu Kang===== 48*8bc4ee9eSMinkyu Kang 49*8bc4ee9eSMinkyu Kang[1] S5PC100: 50*8bc4ee9eSMinkyu Kang 51*8bc4ee9eSMinkyu Kanghttp://www.samsung.com/global/business/semiconductor/productInfo.do? 52*8bc4ee9eSMinkyu Kangfmly_id=229&partnum=S5PC100 53*8bc4ee9eSMinkyu Kang 54*8bc4ee9eSMinkyu Kang[2] SMDKC100: 55*8bc4ee9eSMinkyu Kang 56*8bc4ee9eSMinkyu Kanghttp://meritech.co.kr/eng/products/product_view.php?num=28 57