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authorTom Rini <[email protected]>2023-09-21 10:51:58 -0400
committerTom Rini <[email protected]>2023-09-21 10:51:58 -0400
commit5d2fae79c7d60eaf7f50322e4ec125d2f58544e9 (patch)
treee1afcf0f540ca40908a835cca26e2d61fc098304 /drivers/core/ofnode.c
parentbcfde74974e2c399e414e8c55665bfed2612da5d (diff)
parenta3ade3dae4d93f9b5282ddb4885d69161729ec6d (diff)
Merge tag 'xilinx-for-v2024.01-rc1-v2' of https://source.denx.de/u-boot/custodians/u-boot-microblaze into next
Xilinx changes for v2024.01-rc1 clk: - Dont return error when assigned-clocks is empty or missing dm: - Support reading a single indexed u64 value - Add support for reading bootscript address/flash address from DT cmd: - Fix flash_is_unlocked API fpga: - Define fpga_load() for debug build global: - U-Boot project name cleanup (next2) net: - zynq_gem: Use generic_phy_valid() helper - axienet: Convert to ofnode functions - gmii2rgmii: Read bridge address from DT pytest: - skip tpm2_startup when env__tpm_device_test_skip=True spi-nor: - Add mx25u25635f support - zynqmp_qspi: Tune cache behavior trace: - Fix flyrecord alignment issue xilinx: - Move scriptaddr to DT as bootscr-address - Pick script_offset_f/script_size_f from DT as bootscr-flash-offset/size - Do not generate distro boot variables if disabled versal: - Extend memory ranges to cover HBM - Enable TPM, sha1sum and KASLRSEED - Fix distroboot prioritization in connection to available devices - Clean mini targets bootcommand - Fix clock driver versal-net: - Enable TPM, sha1sum and KASLRSEED - Fix distroboot prioritization in connection to available devices zynqmp; - Allow AES to run from SPL - Enable CMD_KASLRSEED - Add proper dependencies for USB and remove ZYNQMP_USB - Fix user si570 default frequency for zcu* boards - Cover SOM rev2 revision - Various DT changes - Add firmware and pinctrl support for tristate configuration (high impedance/output enable) - Add output-enable pins to SOMs - Fix distroboot prioritization in connection to available devices - Read bootscript address/flash address from DT - Fix pcap_prog address
Diffstat (limited to 'drivers/core/ofnode.c')
-rw-r--r--drivers/core/ofnode.c89
1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c
index a4dc9bde085..ff0a5b5164f 100644
--- a/drivers/core/ofnode.c
+++ b/drivers/core/ofnode.c
@@ -344,6 +344,36 @@ int ofnode_read_u32_index(ofnode node, const char *propname, int index,
return 0;
}
+int ofnode_read_u64_index(ofnode node, const char *propname, int index,
+ u64 *outp)
+{
+ const fdt64_t *cell;
+ int len;
+
+ assert(ofnode_valid(node));
+
+ if (ofnode_is_np(node))
+ return of_read_u64_index(ofnode_to_np(node), propname, index,
+ outp);
+
+ cell = fdt_getprop(ofnode_to_fdt(node), ofnode_to_offset(node),
+ propname, &len);
+ if (!cell) {
+ debug("(not found)\n");
+ return -EINVAL;
+ }
+
+ if (len < (sizeof(u64) * (index + 1))) {
+ debug("(not large enough)\n");
+ return -EOVERFLOW;
+ }
+
+ *outp = fdt64_to_cpu(cell[index]);
+ debug("%#llx (%lld)\n", *outp, *outp);
+
+ return 0;
+}
+
u32 ofnode_read_u32_index_default(ofnode node, const char *propname, int index,
u32 def)
{
@@ -1563,6 +1593,65 @@ const char *ofnode_conf_read_str(const char *prop_name)
return ofnode_read_string(node, prop_name);
}
+int ofnode_read_bootscript_address(u64 *bootscr_address, u64 *bootscr_offset)
+{
+ int ret;
+ ofnode uboot;
+
+ *bootscr_address = 0;
+ *bootscr_offset = 0;
+
+ uboot = ofnode_path("/options/u-boot");
+ if (!ofnode_valid(uboot)) {
+ debug("%s: Missing /u-boot node\n", __func__);
+ return -EINVAL;
+ }
+
+ ret = ofnode_read_u64(uboot, "bootscr-address", bootscr_address);
+ if (ret) {
+ ret = ofnode_read_u64(uboot, "bootscr-ram-offset",
+ bootscr_offset);
+ if (ret)
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+int ofnode_read_bootscript_flash(u64 *bootscr_flash_offset,
+ u64 *bootscr_flash_size)
+{
+ int ret;
+ ofnode uboot;
+
+ *bootscr_flash_offset = 0;
+ *bootscr_flash_size = 0;
+
+ uboot = ofnode_path("/options/u-boot");
+ if (!ofnode_valid(uboot)) {
+ debug("%s: Missing /u-boot node\n", __func__);
+ return -EINVAL;
+ }
+
+ ret = ofnode_read_u64(uboot, "bootscr-flash-offset",
+ bootscr_flash_offset);
+ if (ret)
+ return -EINVAL;
+
+ ret = ofnode_read_u64(uboot, "bootscr-flash-size",
+ bootscr_flash_size);
+ if (ret)
+ return -EINVAL;
+
+ if (!bootscr_flash_size) {
+ debug("bootscr-flash-size is zero. Ignoring properties!\n");
+ *bootscr_flash_offset = 0;
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
ofnode ofnode_get_phy_node(ofnode node)
{
/* DT node properties that reference a PHY node */