@@ -8,5 +8,5 @@
#
obj-y += misc.o timer.o reset_manager.o system_manager.o clock_manager.o \
- fpga_manager.o
-obj-$(CONFIG_SPL_BUILD) += spl.o freeze_controller.o scan_manager.o
+ fpga_manager.o scan_manager.o
+obj-$(CONFIG_SPL_BUILD) += spl.o freeze_controller.o
@@ -6,6 +6,7 @@
#include <common.h>
#include <asm/io.h>
+#include <errno.h>
#include <fdtdec.h>
#include <libfdt.h>
#include <altera.h>
@@ -13,6 +14,7 @@
#include <netdev.h>
#include <watchdog.h>
#include <asm/arch/reset_manager.h>
+#include <asm/arch/scan_manager.h>
#include <asm/arch/system_manager.h>
#include <asm/arch/dwmmc.h>
#include <asm/arch/nic301.h>
@@ -141,6 +143,63 @@ struct {
{ "qspi", "QSPI Flash (3.0V)", },
};
+static const struct {
+ const u16 pn;
+ const char *name;
+ const char *var;
+} const socfpga_fpga_model[] = {
+ /* Cyclone V E */
+ { 0x2b15, "Cyclone V, E/A2", "cv_e_a2" },
+ { 0x2b05, "Cyclone V, E/A4", "cv_e_a4" },
+ { 0x2b22, "Cyclone V, E/A5", "cv_e_a5" },
+ { 0x2b13, "Cyclone V, E/A7", "cv_e_a7" },
+ { 0x2b14, "Cyclone V, E/A9", "cv_e_a9" },
+ /* Cyclone V GX/GT */
+ { 0x2b01, "Cyclone V, GX/C3", "cv_gx_c3" },
+ { 0x2b12, "Cyclone V, GX/C4", "cv_gx_c4" },
+ { 0x2b02, "Cyclone V, GX/C5 or GT/D5", "cv_gx_c5" },
+ { 0x2b03, "Cyclone V, GX/C7 or GT/D7", "cv_gx_c7" },
+ { 0x2b04, "Cyclone V, GX/C9 or GT/D9", "cv_gx_c9" },
+ /* Cyclone V SE/SX/ST */
+ { 0x2d11, "Cyclone V, SE/A2 or SX/C2", "cv_se_a2" },
+ { 0x2d01, "Cyclone V, SE/A4 or SX/C4", "cv_se_a4" },
+ { 0x2d12, "Cyclone V, SE/A5 or SX/C5 or ST/D5", "cv_se_a5" },
+ { 0x2d02, "Cyclone V, SE/A6 or SX/C6 or ST/D6", "cv_se_a6" },
+ /* Arria V */
+ { 0x2d03, "Arria V, D5", "av_d5" },
+};
+
+static int socfpga_fpga_id(const bool print_id)
+{
+ const u32 altera_mi = 0x6e;
+ const u32 id = scan_mgr_get_fpga_id();
+
+ const u32 lsb = id & 0x00000001;
+ const u32 mi = (id >> 1) & 0x000007ff;
+ const u32 pn = (id >> 12) & 0x0000ffff;
+ const u32 version = (id >> 28) & 0x0000000f;
+ int i;
+
+ if ((mi != altera_mi) || (lsb != 1)) {
+ printf("FPGA: Not Altera chip ID\n");
+ return -EINVAL;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(socfpga_fpga_model); i++)
+ if (pn == socfpga_fpga_model[i].pn)
+ break;
+
+ if (i == ARRAY_SIZE(socfpga_fpga_model)) {
+ printf("FPGA: Unknown Altera chip, ID 0x%08x\n", id);
+ return -EINVAL;
+ }
+
+ if (print_id)
+ printf("FPGA: Altera %s, version 0x%01x\n",
+ socfpga_fpga_model[i].name, version);
+ return i;
+}
+
/*
* Print CPU information
*/
@@ -149,6 +208,7 @@ int print_cpuinfo(void)
{
const u32 bsel = readl(&sysmgr_regs->bootinfo) & 0x7;
puts("CPU: Altera SoCFPGA Platform\n");
+ socfpga_fpga_id(1);
printf("BOOT: %s\n", bsel_str[bsel].name);
return 0;
}
@@ -158,7 +218,10 @@ int print_cpuinfo(void)
int arch_misc_init(void)
{
const u32 bsel = readl(&sysmgr_regs->bootinfo) & 0x7;
+ const int fpga_id = socfpga_fpga_id(0);
setenv("bootmode", bsel_str[bsel].mode);
+ if (fpga_id >= 0)
+ setenv("fpgatype", socfpga_fpga_model[fpga_id].var);
return 0;
}
#endif