u32 sec_mem_start = CONFIG_TI_SECURE_EMIF_REGION_START;
u32 sec_mem_size = CONFIG_TI_SECURE_EMIF_TOTAL_REGION_SIZE;
fdt64_t temp[2];
+ fdt32_t two;
/* If start address is zero, place at end of DRAM */
if (0 == sec_mem_start)
debug("Node %s not found\n", path);
path = "/";
subpath = "reserved-memory";
- fdt_path_offset(fdt, path);
+ offs = fdt_path_offset(fdt, path);
offs = fdt_add_subnode(fdt, offs, subpath);
if (offs < 0) {
printf("Could not create %s%s node.\n", path, subpath);
}
path = "/reserved-memory";
offs = fdt_path_offset(fdt, path);
+ two = cpu_to_fdt32(2);
+ fdt_setprop(fdt, offs, "#address-cells", &two, sizeof(two));
+ fdt_setprop(fdt, offs, "#size-cells", &two, sizeof(two));
+ fdt_setprop(fdt, offs, "ranges", NULL, 0);
}
subpath = "secure_reserved";
static int ft_hs_fixup_dram(void *fdt, bd_t *bd) { return 0; }
#endif
+static int ft_hs_add_tee(void *fdt, bd_t *bd)
+{
+ const char *path, *subpath;
+ int offs;
+
+ extern int tee_loaded;
+ if (!tee_loaded)
+ return 0;
+
+ path = "/";
+ offs = fdt_path_offset(fdt, path);
+
+ subpath = "firmware";
+ offs = fdt_add_subnode(fdt, offs, subpath);
+ if (offs < 0) {
+ printf("Could not create %s node.\n", subpath);
+ return 1;
+ }
+
+ subpath = "optee";
+ offs = fdt_add_subnode(fdt, offs, subpath);
+ if (offs < 0) {
+ printf("Could not create %s node.\n", subpath);
+ return 1;
+ }
+
+ fdt_setprop_string(fdt, offs, "compatible", "linaro,optee-tz");
+ fdt_setprop_string(fdt, offs, "method", "smc");
+
+ return 0;
+}
+
static void ft_hs_fixups(void *fdt, bd_t *bd)
{
/* Check we are running on an HS/EMU device type */
if ((ft_hs_fixup_crossbar(fdt, bd) == 0) &&
(ft_hs_disable_rng(fdt, bd) == 0) &&
(ft_hs_fixup_sram(fdt, bd) == 0) &&
- (ft_hs_fixup_dram(fdt, bd) == 0))
+ (ft_hs_fixup_dram(fdt, bd) == 0) &&
+ (ft_hs_add_tee(fdt, bd) == 0))
return;
} else {
printf("ERROR: Incorrect device type (GP) detected!");
}
#endif /* #ifdef CONFIG_TI_SECURE_DEVICE */
+#if defined(CONFIG_TARGET_DRA7XX_EVM) || defined(CONFIG_TARGET_AM57XX_EVM)
+#define OPP_DSP_CLK_NUM 3
+#define OPP_IVA_CLK_NUM 2
+#define OPP_GPU_CLK_NUM 2
+
+const char *dra7_opp_dsp_clk_names[OPP_DSP_CLK_NUM] = {
+ "dpll_dsp_ck",
+ "dpll_dsp_m2_ck",
+ "dpll_dsp_m3x2_ck",
+};
+
+const char *dra7_opp_iva_clk_names[OPP_IVA_CLK_NUM] = {
+ "dpll_iva_ck",
+ "dpll_iva_m2_ck",
+};
+
+const char *dra7_opp_gpu_clk_names[OPP_GPU_CLK_NUM] = {
+ "dpll_gpu_ck",
+ "dpll_gpu_m2_ck",
+};
+
+/* DSPEVE voltage domain */
+u32 dra7_opp_dsp_clk_rates[NUM_OPPS][OPP_DSP_CLK_NUM] = {
+ {}, /*OPP_LOW */
+ {600000000, 600000000, 400000000}, /* OPP_NOM */
+ {700000000, 700000000, 466666667}, /* OPP_OD */
+ {750000000, 750000000, 500000000}, /* OPP_HIGH */
+};
+
+/* IVA voltage domain */
+u32 dra7_opp_iva_clk_rates[NUM_OPPS][OPP_IVA_CLK_NUM] = {
+ {}, /* OPP_LOW */
+ {1165000000, 388333334}, /* OPP_NOM */
+ {860000000, 430000000}, /* OPP_OD */
+ {1064000000, 532000000}, /* OPP_HIGH */
+};
+
+/* GPU voltage domain */
+u32 dra7_opp_gpu_clk_rates[NUM_OPPS][OPP_GPU_CLK_NUM] = {
+ {}, /* OPP_LOW */
+ {1277000000, 425666667}, /* OPP_NOM */
+ {1000000000, 500000000}, /* OPP_OD */
+ {1064000000, 532000000}, /* OPP_HIGH */
+};
+
+static int ft_fixup_clocks(void *fdt, const char **names, u32 *rates, int num)
+{
+ int offs, node_offs, ret, i;
+ uint32_t phandle;
+
+ offs = fdt_path_offset(fdt, "/ocp/l4@4a000000/cm_core_aon@5000/clocks");
+ if (offs < 0) {
+ debug("Could not find cm_core_aon clocks node path offset : %s\n",
+ fdt_strerror(offs));
+ return offs;
+ }
+
+ for (i = 0; i < num; i++) {
+ node_offs = fdt_subnode_offset(fdt, offs, names[i]);
+ if (node_offs < 0) {
+ debug("Could not find clock sub-node %s: %s\n",
+ names[i], fdt_strerror(node_offs));
+ return offs;
+ }
+
+ phandle = fdt_get_phandle(fdt, node_offs);
+ if (!phandle) {
+ debug("Could not find phandle for clock %s\n",
+ names[i]);
+ return -1;
+ }
+
+ ret = fdt_setprop_u32(fdt, node_offs, "assigned-clocks",
+ phandle);
+ if (ret < 0) {
+ debug("Could not add assigned-clocks property to clock node %s: %s\n",
+ names[i], fdt_strerror(ret));
+ return ret;
+ }
+
+ ret = fdt_setprop_u32(fdt, node_offs, "assigned-clock-rates",
+ rates[i]);
+ if (ret < 0) {
+ debug("Could not add assigned-clock-rates property to clock node %s: %s\n",
+ names[i], fdt_strerror(ret));
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
+static void ft_opp_clock_fixups(void *fdt, bd_t *bd)
+{
+ const char **clk_names;
+ u32 *clk_rates;
+ int ret;
+
+ if (!is_dra72x() && !is_dra7xx())
+ return;
+
+ /* fixup DSP clocks */
+ clk_names = dra7_opp_dsp_clk_names;
+ clk_rates = dra7_opp_dsp_clk_rates[get_voltrail_opp(VOLT_EVE)];
+ ret = ft_fixup_clocks(fdt, clk_names, clk_rates, OPP_DSP_CLK_NUM);
+ if (ret) {
+ printf("ft_fixup_clocks failed for DSP voltage domain: %s\n",
+ fdt_strerror(ret));
+ return;
+ }
+
+ /* fixup IVA clocks */
+ clk_names = dra7_opp_iva_clk_names;
+ clk_rates = dra7_opp_iva_clk_rates[get_voltrail_opp(VOLT_IVA)];
+ ret = ft_fixup_clocks(fdt, clk_names, clk_rates, OPP_IVA_CLK_NUM);
+ if (ret) {
+ printf("ft_fixup_clocks failed for IVA voltage domain: %s\n",
+ fdt_strerror(ret));
+ return;
+ }
+
+ /* fixup GPU clocks */
+ clk_names = dra7_opp_gpu_clk_names;
+ clk_rates = dra7_opp_gpu_clk_rates[get_voltrail_opp(VOLT_GPU)];
+ ret = ft_fixup_clocks(fdt, clk_names, clk_rates, OPP_GPU_CLK_NUM);
+ if (ret) {
+ printf("ft_fixup_clocks failed for GPU voltage domain: %s\n",
+ fdt_strerror(ret));
+ return;
+ }
+}
+#else
+static void ft_opp_clock_fixups(void *fdt, bd_t *bd) { }
+#endif /* CONFIG_TARGET_DRA7XX_EVM || CONFIG_TARGET_AM57XX_EVM */
+
/*
* Place for general cpu/SoC FDT fixups. Board specific
* fixups should remain in the board files which is where
void ft_cpu_setup(void *fdt, bd_t *bd)
{
ft_hs_fixups(fdt, bd);
+ ft_opp_clock_fixups(fdt, bd);
}
projects / oweals / u-boot.git / blobdiff