command: Remove the cmd_tbl_t typedef

[J-u-boot.git] / arch / arm / mach-rockchip / rk3288 / rk3288.c

diff --git a/arch/arm/mach-rockchip/rk3288/rk3288.c b/arch/arm/mach-rockchip/rk3288/rk3288.c
index 92f34bbbcb73a9936c3cc38d7928410909fe4307..804abe8a1b7cffe8e09c19d16016ec18343f4a61 100644 (file)
--- a/arch/arm/mach-rockchip/rk3288/rk3288.c
+++ b/arch/arm/mach-rockchip/rk3288/rk3288.c
@@ -1,19 +1,167 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * Copyright (c) 2016 Rockchip Electronics Co., Ltd
- *
- * SPDX-License-Identifier:     GPL-2.0+
  */
+#include <common.h>
+#include <command.h>
+#include <dm.h>
+#include <env.h>
+#include <clk.h>
+#include <init.h>
+#include <malloc.h>
+#include <asm/armv7.h>
 #include <asm/io.h>
-#include <asm/arch/hardware.h>
+#include <asm/arch-rockchip/bootrom.h>
+#include <asm/arch-rockchip/clock.h>
+#include <asm/arch-rockchip/cru.h>
+#include <asm/arch-rockchip/hardware.h>
+#include <asm/arch-rockchip/grf_rk3288.h>
+#include <asm/arch-rockchip/pmu_rk3288.h>
+#include <asm/arch-rockchip/qos_rk3288.h>
+#include <asm/arch-rockchip/sdram.h>
+#include <linux/err.h>
 
-#define GRF_SOC_CON2 0x24c
+DECLARE_GLOBAL_DATA_PTR;
+
+#define GRF_BASE       0xff770000
+
+const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = {
+       [BROM_BOOTSOURCE_EMMC] = "/dwmmc@ff0f0000",
+       [BROM_BOOTSOURCE_SD] = "/dwmmc@ff0c0000",
+};
+
+#ifdef CONFIG_SPL_BUILD
+static void configure_l2ctlr(void)
+{
+       u32 l2ctlr;
+
+       l2ctlr = read_l2ctlr();
+       l2ctlr &= 0xfffc0000; /* clear bit0~bit17 */
+
+       /*
+        * Data RAM write latency: 2 cycles
+        * Data RAM read latency: 2 cycles
+        * Data RAM setup latency: 1 cycle
+        * Tag RAM write latency: 1 cycle
+        * Tag RAM read latency: 1 cycle
+        * Tag RAM setup latency: 1 cycle
+        */
+       l2ctlr |= (1 << 3 | 1 << 0);
+       write_l2ctlr(l2ctlr);
+}
+#endif
+
+int rk3288_qos_init(void)
+{
+       int val = 2 << PRIORITY_HIGH_SHIFT | 2 << PRIORITY_LOW_SHIFT;
+       /* set vop qos to higher priority */
+       writel(val, CPU_AXI_QOS_PRIORITY + VIO0_VOP_QOS);
+       writel(val, CPU_AXI_QOS_PRIORITY + VIO1_VOP_QOS);
+
+       if (!fdt_node_check_compatible(gd->fdt_blob, 0,
+                                      "rockchip,rk3288-tinker")) {
+               /* set isp qos to higher priority */
+               writel(val, CPU_AXI_QOS_PRIORITY + VIO1_ISP_R_QOS);
+               writel(val, CPU_AXI_QOS_PRIORITY + VIO1_ISP_W0_QOS);
+               writel(val, CPU_AXI_QOS_PRIORITY + VIO1_ISP_W1_QOS);
+       }
+
+       return 0;
+}
 
 int arch_cpu_init(void)
 {
+#ifdef CONFIG_SPL_BUILD
+       configure_l2ctlr();
+#else
        /* We do some SoC one time setting here. */
+       struct rk3288_grf * const grf = (void *)GRF_BASE;
 
        /* Use rkpwm by default */
-       rk_setreg(GRF_SOC_CON2, 1 << 0);
+       rk_setreg(&grf->soc_con2, 1 << 0);
+
+       /*
+        * Disable JTAG on sdmmc0 IO. The SDMMC won't work until this bit is
+        * cleared
+        */
+       rk_clrreg(&grf->soc_con0, 1 << 12);
+
+       rk3288_qos_init();
+#endif
 
        return 0;
 }
+
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+void board_debug_uart_init(void)
+{
+       /* Enable early UART on the RK3288 */
+       struct rk3288_grf * const grf = (void *)GRF_BASE;
+
+       rk_clrsetreg(&grf->gpio7ch_iomux, GPIO7C7_MASK << GPIO7C7_SHIFT |
+                    GPIO7C6_MASK << GPIO7C6_SHIFT,
+                    GPIO7C7_UART2DBG_SOUT << GPIO7C7_SHIFT |
+                    GPIO7C6_UART2DBG_SIN << GPIO7C6_SHIFT);
+}
+#endif
+
+__weak int rk3288_board_late_init(void)
+{
+       return 0;
+}
+
+int rk_board_late_init(void)
+{
+       return rk3288_board_late_init();
+}
+
+static int do_clock(struct cmd_tbl *cmdtp, int flag, int argc,
+                   char *const argv[])
+{
+       static const struct {
+               char *name;
+               int id;
+       } clks[] = {
+               { "osc", CLK_OSC },
+               { "apll", CLK_ARM },
+               { "dpll", CLK_DDR },
+               { "cpll", CLK_CODEC },
+               { "gpll", CLK_GENERAL },
+#ifdef CONFIG_ROCKCHIP_RK3036
+               { "mpll", CLK_NEW },
+#else
+               { "npll", CLK_NEW },
+#endif
+       };
+       int ret, i;
+       struct udevice *dev;
+
+       ret = rockchip_get_clk(&dev);
+       if (ret) {
+               printf("clk-uclass not found\n");
+               return 0;
+       }
+
+       for (i = 0; i < ARRAY_SIZE(clks); i++) {
+               struct clk clk;
+               ulong rate;
+
+               clk.id = clks[i].id;
+               ret = clk_request(dev, &clk);
+               if (ret < 0)
+                       continue;
+
+               rate = clk_get_rate(&clk);
+               printf("%s: %lu\n", clks[i].name, rate);
+
+               clk_free(&clk);
+       }
+
+       return 0;
+}
+
+U_BOOT_CMD(
+       clock, 2, 1, do_clock,
+       "display information about clocks",
+       ""
+);