[U-Boot] [PATCH 1/2] imx: mx6sxsabresd: drop SPL support

Peng Fan peng.fan at nxp.com
Thu May 11 09:11:46 UTC 2017


We never use it, so drop the support.

Signed-off-by: Peng Fan <peng.fan at nxp.com>
Cc: Fabio Estevam <fabio.estevam at nxp.com>
Cc: Stefano Babic <sbabic at denx.de>
---
 board/freescale/mx6sxsabresd/mx6sxsabresd.c | 167 ----------------------------
 configs/mx6sxsabresd_spl_defconfig          |  44 --------
 2 files changed, 211 deletions(-)
 delete mode 100644 configs/mx6sxsabresd_spl_defconfig

diff --git a/board/freescale/mx6sxsabresd/mx6sxsabresd.c b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
index 0460cd9..8468f1d 100644
--- a/board/freescale/mx6sxsabresd/mx6sxsabresd.c
+++ b/board/freescale/mx6sxsabresd/mx6sxsabresd.c
@@ -343,7 +343,6 @@ int board_mmc_getcd(struct mmc *mmc)
 
 int board_mmc_init(bd_t *bis)
 {
-#ifndef CONFIG_SPL_BUILD
 	int i, ret;
 
 	/*
@@ -387,47 +386,6 @@ int board_mmc_init(bd_t *bis)
 	}
 
 	return 0;
-#else
-	struct src *src_regs = (struct src *)SRC_BASE_ADDR;
-	u32 val;
-	u32 port;
-
-	val = readl(&src_regs->sbmr1);
-
-	if ((val & 0xc0) != 0x40) {
-		printf("Not boot from USDHC!\n");
-		return -EINVAL;
-	}
-
-	port = (val >> 11) & 0x3;
-	printf("port %d\n", port);
-	switch (port) {
-	case 1:
-		imx_iomux_v3_setup_multiple_pads(
-			usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
-		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
-		usdhc_cfg[0].esdhc_base = USDHC2_BASE_ADDR;
-		break;
-	case 2:
-		imx_iomux_v3_setup_multiple_pads(
-			usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
-		gpio_direction_input(USDHC3_CD_GPIO);
-		gpio_direction_output(USDHC3_PWR_GPIO, 1);
-		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
-		usdhc_cfg[0].esdhc_base = USDHC3_BASE_ADDR;
-		break;
-	case 3:
-		imx_iomux_v3_setup_multiple_pads(
-			usdhc4_pads, ARRAY_SIZE(usdhc4_pads));
-		gpio_direction_input(USDHC4_CD_GPIO);
-		usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
-		usdhc_cfg[0].esdhc_base = USDHC4_BASE_ADDR;
-		break;
-	}
-
-	gd->arch.sdhc_clk = usdhc_cfg[0].sdhc_clk;
-	return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
-#endif
 }
 
 #ifdef CONFIG_FSL_QSPI
@@ -546,128 +504,3 @@ int checkboard(void)
 
 	return 0;
 }
-
-#ifdef CONFIG_SPL_BUILD
-#include <libfdt.h>
-#include <spl.h>
-#include <asm/arch/mx6-ddr.h>
-
-const struct mx6sx_iomux_ddr_regs mx6_ddr_ioregs = {
-	.dram_dqm0 = 0x00000028,
-	.dram_dqm1 = 0x00000028,
-	.dram_dqm2 = 0x00000028,
-	.dram_dqm3 = 0x00000028,
-	.dram_ras = 0x00000020,
-	.dram_cas = 0x00000020,
-	.dram_odt0 = 0x00000020,
-	.dram_odt1 = 0x00000020,
-	.dram_sdba2 = 0x00000000,
-	.dram_sdcke0 = 0x00003000,
-	.dram_sdcke1 = 0x00003000,
-	.dram_sdclk_0 = 0x00000030,
-	.dram_sdqs0 = 0x00000028,
-	.dram_sdqs1 = 0x00000028,
-	.dram_sdqs2 = 0x00000028,
-	.dram_sdqs3 = 0x00000028,
-	.dram_reset = 0x00000020,
-};
-
-const struct mx6sx_iomux_grp_regs mx6_grp_ioregs = {
-	.grp_addds = 0x00000020,
-	.grp_ddrmode_ctl = 0x00020000,
-	.grp_ddrpke = 0x00000000,
-	.grp_ddrmode = 0x00020000,
-	.grp_b0ds = 0x00000028,
-	.grp_b1ds = 0x00000028,
-	.grp_ctlds = 0x00000020,
-	.grp_ddr_type = 0x000c0000,
-	.grp_b2ds = 0x00000028,
-	.grp_b3ds = 0x00000028,
-};
-
-const struct mx6_mmdc_calibration mx6_mmcd_calib = {
-	.p0_mpwldectrl0 = 0x00290025,
-	.p0_mpwldectrl1 = 0x00220022,
-	.p0_mpdgctrl0 = 0x41480144,
-	.p0_mpdgctrl1 = 0x01340130,
-	.p0_mprddlctl = 0x3C3E4244,
-	.p0_mpwrdlctl = 0x34363638,
-};
-
-static struct mx6_ddr3_cfg mem_ddr = {
-	.mem_speed = 1600,
-	.density = 4,
-	.width = 32,
-	.banks = 8,
-	.rowaddr = 15,
-	.coladdr = 10,
-	.pagesz = 2,
-	.trcd = 1375,
-	.trcmin = 4875,
-	.trasmin = 3500,
-};
-
-static void ccgr_init(void)
-{
-	struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
-
-	writel(0xFFFFFFFF, &ccm->CCGR0);
-	writel(0xFFFFFFFF, &ccm->CCGR1);
-	writel(0xFFFFFFFF, &ccm->CCGR2);
-	writel(0xFFFFFFFF, &ccm->CCGR3);
-	writel(0xFFFFFFFF, &ccm->CCGR4);
-	writel(0xFFFFFFFF, &ccm->CCGR5);
-	writel(0xFFFFFFFF, &ccm->CCGR6);
-	writel(0xFFFFFFFF, &ccm->CCGR7);
-}
-
-static void spl_dram_init(void)
-{
-	struct mx6_ddr_sysinfo sysinfo = {
-		.dsize = mem_ddr.width/32,
-		.cs_density = 24,
-		.ncs = 1,
-		.cs1_mirror = 0,
-		.rtt_wr = 2,
-		.rtt_nom = 2,		/* RTT_Nom = RZQ/2 */
-		.walat = 1,		/* Write additional latency */
-		.ralat = 5,		/* Read additional latency */
-		.mif3_mode = 3,		/* Command prediction working mode */
-		.bi_on = 1,		/* Bank interleaving enabled */
-		.sde_to_rst = 0x10,	/* 14 cycles, 200us (JEDEC default) */
-		.rst_to_cke = 0x23,	/* 33 cycles, 500us (JEDEC default) */
-		.ddr_type = DDR_TYPE_DDR3,
-		.refsel = 1,	/* Refresh cycles at 32KHz */
-		.refr = 7,	/* 8 refresh commands per refresh cycle */
-	};
-
-	mx6sx_dram_iocfg(mem_ddr.width, &mx6_ddr_ioregs, &mx6_grp_ioregs);
-	mx6_dram_cfg(&sysinfo, &mx6_mmcd_calib, &mem_ddr);
-}
-
-void board_init_f(ulong dummy)
-{
-	/* setup AIPS and disable watchdog */
-	arch_cpu_init();
-
-	ccgr_init();
-
-	/* iomux and setup of i2c */
-	board_early_init_f();
-
-	/* setup GP timer */
-	timer_init();
-
-	/* UART clocks enabled and gd valid - init serial console */
-	preloader_console_init();
-
-	/* DDR initialization */
-	spl_dram_init();
-
-	/* Clear the BSS. */
-	memset(__bss_start, 0, __bss_end - __bss_start);
-
-	/* load/boot image from boot device */
-	board_init_r(NULL, 0);
-}
-#endif
diff --git a/configs/mx6sxsabresd_spl_defconfig b/configs/mx6sxsabresd_spl_defconfig
deleted file mode 100644
index c08cada..0000000
--- a/configs/mx6sxsabresd_spl_defconfig
+++ /dev/null
@@ -1,44 +0,0 @@
-CONFIG_ARM=y
-CONFIG_ARCH_MX6=y
-CONFIG_SPL_GPIO_SUPPORT=y
-CONFIG_SPL_LIBCOMMON_SUPPORT=y
-CONFIG_SPL_LIBGENERIC_SUPPORT=y
-CONFIG_TARGET_MX6SXSABRESD=y
-CONFIG_SPL_MMC_SUPPORT=y
-CONFIG_SPL_SERIAL_SUPPORT=y
-CONFIG_SPL_LIBDISK_SUPPORT=y
-CONFIG_SPL_WATCHDOG_SUPPORT=y
-# CONFIG_CMD_BMODE is not set
-CONFIG_VIDEO=y
-CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/imx-common/spl_sd.cfg"
-CONFIG_BOOTDELAY=3
-# CONFIG_CONSOLE_MUX is not set
-CONFIG_SYS_CONSOLE_IS_IN_ENV=y
-CONFIG_SPL=y
-CONFIG_SPL_EXT_SUPPORT=y
-CONFIG_SPL_I2C_SUPPORT=y
-CONFIG_HUSH_PARSER=y
-CONFIG_CMD_BOOTZ=y
-# CONFIG_CMD_IMLS is not set
-# CONFIG_CMD_FLASH is not set
-CONFIG_CMD_MMC=y
-CONFIG_CMD_I2C=y
-CONFIG_CMD_USB=y
-CONFIG_CMD_GPIO=y
-# CONFIG_CMD_SETEXPR is not set
-CONFIG_CMD_DHCP=y
-CONFIG_CMD_MII=y
-CONFIG_CMD_PING=y
-CONFIG_CMD_BMP=y
-CONFIG_CMD_CACHE=y
-CONFIG_CMD_TIME=y
-CONFIG_CMD_EXT2=y
-CONFIG_CMD_EXT4=y
-CONFIG_CMD_EXT4_WRITE=y
-CONFIG_CMD_FAT=y
-CONFIG_CMD_FS_GENERIC=y
-CONFIG_SPI_FLASH=y
-CONFIG_PCI=y
-CONFIG_USB=y
-CONFIG_USB_STORAGE=y
-CONFIG_OF_LIBFDT=y
-- 
2.6.2



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