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-rw-r--r--board/xilinx/zynqmp/zynqmp.c283
1 files changed, 15 insertions, 268 deletions
diff --git a/board/xilinx/zynqmp/zynqmp.c b/board/xilinx/zynqmp/zynqmp.c
index 1f18fb3473c..06f6dbab182 100644
--- a/board/xilinx/zynqmp/zynqmp.c
+++ b/board/xilinx/zynqmp/zynqmp.c
@@ -19,6 +19,7 @@
#include <sata.h>
#include <ahci.h>
#include <scsi.h>
+#include <soc.h>
#include <malloc.h>
#include <memalign.h>
#include <wdt.h>
@@ -44,274 +45,10 @@
#include "pm_cfg_obj.h"
-#define ZYNQMP_VERSION_SIZE 7
-#define EFUSE_VCU_DIS_SHIFT 8
-#define EFUSE_VCU_DIS_MASK BIT(EFUSE_VCU_DIS_SHIFT)
-#define EFUSE_GPU_DIS_SHIFT 5
-#define EFUSE_GPU_DIS_MASK BIT(EFUSE_GPU_DIS_SHIFT)
-#define IDCODE_DEV_TYPE_MASK GENMASK(27, 0)
-#define IDCODE2_PL_INIT_SHIFT 9
-#define IDCODE2_PL_INIT_MASK BIT(IDCODE2_PL_INIT_SHIFT)
-
DECLARE_GLOBAL_DATA_PTR;
#if CONFIG_IS_ENABLED(FPGA) && defined(CONFIG_FPGA_ZYNQMPPL)
static xilinx_desc zynqmppl = XILINX_ZYNQMP_DESC;
-
-enum {
- ZYNQMP_VARIANT_EG = BIT(0U),
- ZYNQMP_VARIANT_EV = BIT(1U),
- ZYNQMP_VARIANT_CG = BIT(2U),
- ZYNQMP_VARIANT_DR = BIT(3U),
-};
-
-struct zynqmp_device {
- u32 id;
- u8 device;
- u8 variants;
-};
-
-static const struct zynqmp_device zynqmp_devices[] = {
- {
- .id = 0x04688093,
- .device = 1,
- .variants = ZYNQMP_VARIANT_EG,
- },
- {
- .id = 0x04711093,
- .device = 2,
- .variants = ZYNQMP_VARIANT_EG | ZYNQMP_VARIANT_CG,
- },
- {
- .id = 0x04710093,
- .device = 3,
- .variants = ZYNQMP_VARIANT_EG | ZYNQMP_VARIANT_CG,
- },
- {
- .id = 0x04721093,
- .device = 4,
- .variants = ZYNQMP_VARIANT_EG | ZYNQMP_VARIANT_CG |
- ZYNQMP_VARIANT_EV,
- },
- {
- .id = 0x04720093,
- .device = 5,
- .variants = ZYNQMP_VARIANT_EG | ZYNQMP_VARIANT_CG |
- ZYNQMP_VARIANT_EV,
- },
- {
- .id = 0x04739093,
- .device = 6,
- .variants = ZYNQMP_VARIANT_EG | ZYNQMP_VARIANT_CG,
- },
- {
- .id = 0x04730093,
- .device = 7,
- .variants = ZYNQMP_VARIANT_EG | ZYNQMP_VARIANT_CG |
- ZYNQMP_VARIANT_EV,
- },
- {
- .id = 0x04738093,
- .device = 9,
- .variants = ZYNQMP_VARIANT_EG | ZYNQMP_VARIANT_CG,
- },
- {
- .id = 0x04740093,
- .device = 11,
- .variants = ZYNQMP_VARIANT_EG,
- },
- {
- .id = 0x04750093,
- .device = 15,
- .variants = ZYNQMP_VARIANT_EG,
- },
- {
- .id = 0x04759093,
- .device = 17,
- .variants = ZYNQMP_VARIANT_EG,
- },
- {
- .id = 0x04758093,
- .device = 19,
- .variants = ZYNQMP_VARIANT_EG,
- },
- {
- .id = 0x047E1093,
- .device = 21,
- .variants = ZYNQMP_VARIANT_DR,
- },
- {
- .id = 0x047E3093,
- .device = 23,
- .variants = ZYNQMP_VARIANT_DR,
- },
- {
- .id = 0x047E5093,
- .device = 25,
- .variants = ZYNQMP_VARIANT_DR,
- },
- {
- .id = 0x047E4093,
- .device = 27,
- .variants = ZYNQMP_VARIANT_DR,
- },
- {
- .id = 0x047E0093,
- .device = 28,
- .variants = ZYNQMP_VARIANT_DR,
- },
- {
- .id = 0x047E2093,
- .device = 29,
- .variants = ZYNQMP_VARIANT_DR,
- },
- {
- .id = 0x047E6093,
- .device = 39,
- .variants = ZYNQMP_VARIANT_DR,
- },
- {
- .id = 0x047FD093,
- .device = 43,
- .variants = ZYNQMP_VARIANT_DR,
- },
- {
- .id = 0x047F8093,
- .device = 46,
- .variants = ZYNQMP_VARIANT_DR,
- },
- {
- .id = 0x047FF093,
- .device = 47,
- .variants = ZYNQMP_VARIANT_DR,
- },
- {
- .id = 0x047FB093,
- .device = 48,
- .variants = ZYNQMP_VARIANT_DR,
- },
- {
- .id = 0x047FE093,
- .device = 49,
- .variants = ZYNQMP_VARIANT_DR,
- },
- {
- .id = 0x046d0093,
- .device = 67,
- .variants = ZYNQMP_VARIANT_DR,
- },
- {
- .id = 0x04714093,
- .device = 24,
- .variants = 0,
- },
- {
- .id = 0x04724093,
- .device = 26,
- .variants = 0,
- },
-};
-
-static const struct zynqmp_device *zynqmp_get_device(u32 idcode)
-{
- idcode &= IDCODE_DEV_TYPE_MASK;
-
- for (int i = 0; i < ARRAY_SIZE(zynqmp_devices); i++) {
- if (zynqmp_devices[i].id == idcode)
- return &zynqmp_devices[i];
- }
-
- return NULL;
-}
-
-static char *zynqmp_get_silicon_idcode_name(void)
-{
- const struct zynqmp_device *device;
- u32 idcode, idcode2;
- char name[ZYNQMP_VERSION_SIZE];
- u32 ret_payload[PAYLOAD_ARG_CNT];
- int ret;
-
- ret = xilinx_pm_request(PM_GET_CHIPID, 0, 0, 0, 0, ret_payload);
- if (ret) {
- debug("%s: Getting chipid failed\n", __func__);
- return "unknown";
- }
-
- /*
- * Firmware returns:
- * payload[0][31:0] = status of the operation
- * payload[1]] = IDCODE
- * payload[2][19:0] = Version
- * payload[2][28:20] = EXTENDED_IDCODE
- * payload[2][29] = PL_INIT
- */
-
- idcode = ret_payload[1];
- idcode2 = ret_payload[2] >> ZYNQMP_CSU_VERSION_EMPTY_SHIFT;
- debug("%s, IDCODE: 0x%0x, IDCODE2: 0x%0x\r\n", __func__, idcode,
- idcode2);
-
- device = zynqmp_get_device(idcode);
- if (!device)
- return "unknown";
-
- /* Add device prefix to the name */
- ret = snprintf(name, ZYNQMP_VERSION_SIZE, "%s%d",
- device->variants ? "zu" : "xck", device->device);
- if (ret < 0)
- return "unknown";
-
- if (device->variants & ZYNQMP_VARIANT_EV) {
- /* Devices with EV variant might be EG/CG/EV family */
- if (idcode2 & IDCODE2_PL_INIT_MASK) {
- u32 family = ((idcode2 & EFUSE_VCU_DIS_MASK) >>
- EFUSE_VCU_DIS_SHIFT) << 1 |
- ((idcode2 & EFUSE_GPU_DIS_MASK) >>
- EFUSE_GPU_DIS_SHIFT);
-
- /*
- * Get family name based on extended idcode values as
- * determined on UG1087, EXTENDED_IDCODE register
- * description
- */
- switch (family) {
- case 0x00:
- strlcat(name, "ev", sizeof(name));
- break;
- case 0x10:
- strlcat(name, "eg", sizeof(name));
- break;
- case 0x11:
- strlcat(name, "cg", sizeof(name));
- break;
- default:
- /* Do not append family name*/
- break;
- }
- } else {
- /*
- * When PL powered down the VCU Disable efuse cannot be
- * read. So, ignore the bit and just findout if it is CG
- * or EG/EV variant.
- */
- strlcat(name, (idcode2 & EFUSE_GPU_DIS_MASK) ? "cg" :
- "e", sizeof(name));
- }
- } else if (device->variants & ZYNQMP_VARIANT_CG) {
- /* Devices with CG variant might be EG or CG family */
- strlcat(name, (idcode2 & EFUSE_GPU_DIS_MASK) ? "cg" : "eg",
- sizeof(name));
- } else if (device->variants & ZYNQMP_VARIANT_EG) {
- strlcat(name, "eg", sizeof(name));
- } else if (device->variants & ZYNQMP_VARIANT_DR) {
- strlcat(name, "dr", sizeof(name));
- } else {
- debug("Variant not identified\n");
- }
-
- return strdup(name);
-}
#endif
int __maybe_unused psu_uboot_init(void)
@@ -402,6 +139,11 @@ static void print_secure_boot(void)
int board_init(void)
{
+#if CONFIG_IS_ENABLED(FPGA) && defined(CONFIG_FPGA_ZYNQMPPL)
+ struct udevice *soc;
+ char name[SOC_MAX_STR_SIZE];
+ int ret;
+#endif
#if defined(CONFIG_ZYNQMP_FIRMWARE)
struct udevice *dev;
@@ -428,10 +170,15 @@ int board_init(void)
printf("EL Level:\tEL%d\n", current_el());
#if CONFIG_IS_ENABLED(FPGA) && defined(CONFIG_FPGA_ZYNQMPPL)
- zynqmppl.name = zynqmp_get_silicon_idcode_name();
- printf("Chip ID:\t%s\n", zynqmppl.name);
- fpga_init();
- fpga_add(fpga_xilinx, &zynqmppl);
+ ret = soc_get(&soc);
+ if (!ret) {
+ ret = soc_get_machine(soc, name, sizeof(name));
+ if (ret >= 0) {
+ zynqmppl.name = strdup(name);
+ fpga_init();
+ fpga_add(fpga_xilinx, &zynqmppl);
+ }
+ }
#endif
/* display secure boot information */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-10 21:13:46 +0000