[U-Boot] [PATCH 28/36] rockchip: rk3328: prepare to use common board file

Kever Yang kever.yang at rock-chips.com
Tue Mar 27 09:29:22 UTC 2018


Use common board file and move SoC spec setting into rk3328.c

Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
---

 arch/arm/mach-rockchip/rk3328/rk3328.c | 59 +++++++++++++++++++++++++-----
 board/rockchip/evb_rk3328/evb-rk3328.c | 66 ----------------------------------
 2 files changed, 51 insertions(+), 74 deletions(-)

diff --git a/arch/arm/mach-rockchip/rk3328/rk3328.c b/arch/arm/mach-rockchip/rk3328/rk3328.c
index 6764494..ddf53d5 100644
--- a/arch/arm/mach-rockchip/rk3328/rk3328.c
+++ b/arch/arm/mach-rockchip/rk3328/rk3328.c
@@ -5,12 +5,22 @@
  */
 
 #include <common.h>
+#include <asm/arch/bootrom.h>
 #include <asm/arch/hardware.h>
+#include <asm/arch/grf_rk3328.h>
+#include <asm/arch/uart.h>
 #include <asm/armv8/mmu.h>
 #include <asm/io.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
+#define CRU_BASE		0xFF440000
+#define GRF_BASE		0xFF100000
+#define UART2_BASE		0xFF130000
+
+#define CRU_MISC_CON		0xff440084
+#define FW_DDR_CON_REG		0xff7c0040
+
 static struct mm_region rk3328_mem_map[] = {
 	{
 		.virt = 0x0UL,
@@ -33,20 +43,53 @@ static struct mm_region rk3328_mem_map[] = {
 
 struct mm_region *mem_map = rk3328_mem_map;
 
-int dram_init_banksize(void)
+const char * const boot_devices[BROM_LAST_BOOTSOURCE + 1] = {
+	[BROM_BOOTSOURCE_EMMC] = "/rksdmmc at ff520000",
+	[BROM_BOOTSOURCE_SD] = "/rksdmmc at ff500000",
+};
+
+int arch_cpu_init(void)
 {
-	size_t max_size = min((unsigned long)gd->ram_size, gd->ram_top);
+#ifdef CONFIG_TPL_BUILD
+	struct rk3328_grf_regs * const grf = (void *)GRF_BASE;
+	/* We do some SoC one time setting here. */
+
+	/* Disable the ddr secure region setting to make it non-secure */
+	rk_setreg(FW_DDR_CON_REG, 0x200);
 
-	/* Reserve 0x200000 for ATF bl31 */
-	gd->bd->bi_dram[0].start = 0x200000;
-	gd->bd->bi_dram[0].size = max_size - gd->bd->bi_dram[0].start;
+	/* HDMI phy clock source select HDMIPHY clock out */
+	rk_clrreg(CRU_MISC_CON, 1 << 13);
 
+#endif
 	return 0;
 }
 
-int arch_cpu_init(void)
+void board_debug_uart_init(void)
 {
-	/* We do some SoC one time setting here. */
+#ifdef CONFIG_TPL_BUILD
+	struct rk3328_grf_regs * const grf = (void *)GRF_BASE;
+	struct rk_uart * const uart = (void *)UART2_BASE;
 
-	return 0;
+	/* uart_sel_clk default select 24MHz */
+	writel((3 << (8 + 16)) | (2 << 8), CRU_BASE + 0x148);
+
+	/* init uart baud rate 1500000 */
+	writel(0x83, &uart->lcr);
+	writel(0x1, &uart->rbr);
+	writel(0x3, &uart->lcr);
+
+	/* Enable early UART2 */
+	rk_clrsetreg(&grf->com_iomux,
+		     IOMUX_SEL_UART2_MASK,
+		     IOMUX_SEL_UART2_M1 << IOMUX_SEL_UART2_SHIFT);
+	rk_clrsetreg(&grf->gpio2a_iomux,
+		     GPIO2A0_SEL_MASK,
+		     GPIO2A0_UART2_TX_M1 << GPIO2A0_SEL_SHIFT);
+	rk_clrsetreg(&grf->gpio2a_iomux,
+		     GPIO2A1_SEL_MASK,
+		     GPIO2A1_UART2_RX_M1 << GPIO2A1_SEL_SHIFT);
+
+	/* enable FIFO */
+	writel(0x1, &uart->sfe);
+#endif
 }
diff --git a/board/rockchip/evb_rk3328/evb-rk3328.c b/board/rockchip/evb_rk3328/evb-rk3328.c
index 99a73da..c8e7a3a 100644
--- a/board/rockchip/evb_rk3328/evb-rk3328.c
+++ b/board/rockchip/evb_rk3328/evb-rk3328.c
@@ -3,69 +3,3 @@
  *
  * SPDX-License-Identifier:     GPL-2.0+
  */
-
-#include <common.h>
-#include <asm/armv8/mmu.h>
-#include <dwc3-uboot.h>
-#include <power/regulator.h>
-#include <usb.h>
-
-DECLARE_GLOBAL_DATA_PTR;
-
-int board_init(void)
-{
-	int ret;
-
-	ret = regulators_enable_boot_on(false);
-	if (ret)
-		debug("%s: Cannot enable boot on regulator\n", __func__);
-
-	return ret;
-}
-
-#if defined(CONFIG_USB_GADGET) && defined(CONFIG_USB_GADGET_DWC2_OTG)
-#include <usb.h>
-#include <usb/dwc2_udc.h>
-
-static struct dwc2_plat_otg_data rk3328_otg_data = {
-	.rx_fifo_sz	= 512,
-	.np_tx_fifo_sz	= 16,
-	.tx_fifo_sz	= 128,
-};
-
-int board_usb_init(int index, enum usb_init_type init)
-{
-	int node;
-	const char *mode;
-	bool matched = false;
-	const void *blob = gd->fdt_blob;
-
-	/* find the usb_otg node */
-	node = fdt_node_offset_by_compatible(blob, -1,
-					"rockchip,rk3328-usb");
-
-	while (node > 0) {
-		mode = fdt_getprop(blob, node, "dr_mode", NULL);
-		if (mode && strcmp(mode, "otg") == 0) {
-			matched = true;
-			break;
-		}
-
-		node = fdt_node_offset_by_compatible(blob, node,
-					"rockchip,rk3328-usb");
-	}
-	if (!matched) {
-		debug("Not found usb_otg device\n");
-		return -ENODEV;
-	}
-
-	rk3328_otg_data.regs_otg = fdtdec_get_addr(blob, node, "reg");
-
-	return dwc2_udc_probe(&rk3328_otg_data);
-}
-
-int board_usb_cleanup(int index, enum usb_init_type init)
-{
-	return 0;
-}
-#endif
-- 
1.9.1



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