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Diffstat (limited to 'roms/u-boot/board/ti/ks2_evm/board_k2l.c')
-rw-r--r--roms/u-boot/board/ti/ks2_evm/board_k2l.c113
1 files changed, 113 insertions, 0 deletions
diff --git a/roms/u-boot/board/ti/ks2_evm/board_k2l.c b/roms/u-boot/board/ti/ks2_evm/board_k2l.c
new file mode 100644
index 000000000..f759ee364
--- /dev/null
+++ b/roms/u-boot/board/ti/ks2_evm/board_k2l.c
@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * K2L EVM : Board initialization
+ *
+ * (C) Copyright 2014
+ * Texas Instruments Incorporated, <www.ti.com>
+ */
+
+#include <common.h>
+#include <image.h>
+#include <init.h>
+#include <asm/arch/ddr3.h>
+#include <asm/arch/hardware.h>
+#include <asm/ti-common/keystone_net.h>
+
+unsigned int get_external_clk(u32 clk)
+{
+ unsigned int clk_freq;
+
+ switch (clk) {
+ case sys_clk:
+ clk_freq = 122880000;
+ break;
+ case alt_core_clk:
+ clk_freq = 100000000;
+ break;
+ case pa_clk:
+ clk_freq = 122880000;
+ break;
+ case tetris_clk:
+ clk_freq = 122880000;
+ break;
+ case ddr3a_clk:
+ clk_freq = 100000000;
+ break;
+ default:
+ clk_freq = 0;
+ break;
+ }
+
+ return clk_freq;
+}
+
+static struct pll_init_data core_pll_config[NUM_SPDS] = {
+ [SPD800] = CORE_PLL_799,
+ [SPD1000] = CORE_PLL_1000,
+ [SPD1200] = CORE_PLL_1198,
+};
+
+s16 divn_val[16] = {
+ 0, 0, 1, 4, 23, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
+};
+
+static struct pll_init_data tetris_pll_config[] = {
+ [SPD800] = TETRIS_PLL_799,
+ [SPD1000] = TETRIS_PLL_1000,
+ [SPD1200] = TETRIS_PLL_1198,
+ [SPD1350] = TETRIS_PLL_1352,
+ [SPD1400] = TETRIS_PLL_1401,
+};
+
+static struct pll_init_data pa_pll_config =
+ PASS_PLL_983;
+
+struct pll_init_data *get_pll_init_data(int pll)
+{
+ int speed;
+ struct pll_init_data *data;
+
+ switch (pll) {
+ case MAIN_PLL:
+ speed = get_max_dev_speed(speeds);
+ data = &core_pll_config[speed];
+ break;
+ case TETRIS_PLL:
+ speed = get_max_arm_speed(speeds);
+ data = &tetris_pll_config[speed];
+ break;
+ case PASS_PLL:
+ data = &pa_pll_config;
+ break;
+ default:
+ data = NULL;
+ }
+
+ return data;
+}
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
+int board_early_init_f(void)
+{
+ init_plls();
+
+ return 0;
+}
+#endif
+
+#if defined(CONFIG_MULTI_DTB_FIT)
+int board_fit_config_name_match(const char *name)
+{
+ if (!strcmp(name, "keystone-k2l-evm"))
+ return 0;
+
+ return -1;
+}
+#endif
+
+#ifdef CONFIG_SPL_BUILD
+void spl_init_keystone_plls(void)
+{
+ init_plls();
+}
+#endif