From: Jagan Teki jagan@amarulasolutions.com
SPL code for geam6 and isiot are same, so move them in common area.
Cc: Stefano Babic sbabic@denx.de Cc: Matteo Lisi matteo.lisi@engicam.com Cc: Michael Trimarchi michael@amarulasolutions.com Signed-off-by: Jagan Teki jagan@amarulasolutions.com --- board/engicam/common/Makefile | 2 - board/engicam/common/spl.c | 93 +++++++++++++++++++++++++- board/engicam/geam6ul/geam6ul.c | 122 ---------------------------------- board/engicam/isiotmx6ul/isiotmx6ul.c | 119 --------------------------------- 4 files changed, 91 insertions(+), 245 deletions(-)
diff --git a/board/engicam/common/Makefile b/board/engicam/common/Makefile index 11e7fee..6fd039c 100644 --- a/board/engicam/common/Makefile +++ b/board/engicam/common/Makefile @@ -3,6 +3,4 @@ # SPDX-License-Identifier: GPL-2.0+ #
-ifdef CONFIG_MX6QDL obj-$(CONFIG_SPL_BUILD) += spl.o -endif diff --git a/board/engicam/common/spl.c b/board/engicam/common/spl.c index 71e85d5..ab0ab98 100644 --- a/board/engicam/common/spl.c +++ b/board/engicam/common/spl.c @@ -29,11 +29,17 @@ DECLARE_GLOBAL_DATA_PTR; PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS)
-static iomux_v3_cfg_t const uart4_pads[] = { +static iomux_v3_cfg_t const uart_pads[] = { +#ifdef CONFIG_MX6QDL IOMUX_PADS(PAD_KEY_COL0__UART4_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)), IOMUX_PADS(PAD_KEY_ROW0__UART4_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)), +#elif CONFIG_MX6UL + IOMUX_PADS(PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL)), + IOMUX_PADS(PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL)), +#endif };
+#ifdef CONFIG_MX6QDL /* * Driving strength: * 0x30 == 40 Ohm @@ -234,11 +240,80 @@ static struct mx6_ddr_sysinfo mem_s = { .rst_to_cke = 0x23, .sde_to_rst = 0x10, }; +#endif /* CONFIG_MX6QDL */ + +#ifdef CONFIG_MX6UL +static struct mx6ul_iomux_grp_regs mx6_grp_ioregs = { + .grp_addds = 0x00000030, + .grp_ddrmode_ctl = 0x00020000, + .grp_b0ds = 0x00000030, + .grp_ctlds = 0x00000030, + .grp_b1ds = 0x00000030, + .grp_ddrpke = 0x00000000, + .grp_ddrmode = 0x00020000, + .grp_ddr_type = 0x000c0000, +}; + +static struct mx6ul_iomux_ddr_regs mx6_ddr_ioregs = { + .dram_dqm0 = 0x00000030, + .dram_dqm1 = 0x00000030, + .dram_ras = 0x00000030, + .dram_cas = 0x00000030, + .dram_odt0 = 0x00000030, + .dram_odt1 = 0x00000030, + .dram_sdba2 = 0x00000000, + .dram_sdclk_0 = 0x00000008, + .dram_sdqs0 = 0x00000038, + .dram_sdqs1 = 0x00000030, + .dram_reset = 0x00000030, +}; + +static struct mx6_mmdc_calibration mx6_mmcd_calib = { + .p0_mpwldectrl0 = 0x00070007, + .p0_mpdgctrl0 = 0x41490145, + .p0_mprddlctl = 0x40404546, + .p0_mpwrdlctl = 0x4040524D, +}; + +struct mx6_ddr_sysinfo ddr_sysinfo = { + .dsize = 0, + .cs_density = 20, + .ncs = 1, + .cs1_mirror = 0, + .rtt_wr = 2, + .rtt_nom = 1, /* 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, +}; + +static struct mx6_ddr3_cfg mem_ddr = { + .mem_speed = 800, + .density = 4, + .width = 16, + .banks = 8, +#ifdef TARGET_MX6UL_ISIOT + .rowaddr = 15, +#else + .rowaddr = 13, +#endif + .coladdr = 10, + .pagesz = 2, + .trcd = 1375, + .trcmin = 4875, + .trasmin = 3500, +}; +#endif /* CONFIG_MX6UL */
static void ccgr_init(void) { struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+#ifdef CONFIG_MX6QDL writel(0x00003F3F, &ccm->CCGR0); writel(0x0030FC00, &ccm->CCGR1); writel(0x000FC000, &ccm->CCGR2); @@ -246,6 +321,15 @@ static void ccgr_init(void) writel(0xFF00F300, &ccm->CCGR4); writel(0x0F0000C3, &ccm->CCGR5); writel(0x000003CC, &ccm->CCGR6); +#elif CONFIG_MX6UL + writel(0x00c03f3f, &ccm->CCGR0); + writel(0xfcffff00, &ccm->CCGR1); + writel(0x0cffffcc, &ccm->CCGR2); + writel(0x3f3c3030, &ccm->CCGR3); + writel(0xff00fffc, &ccm->CCGR4); + writel(0x033f30ff, &ccm->CCGR5); + writel(0x00c00fff, &ccm->CCGR6); +#endif }
static void gpr_init(void) @@ -261,6 +345,7 @@ static void gpr_init(void)
static void spl_dram_init(void) { +#ifdef CONFIG_MX6QDL if (is_mx6solo()) { mx6sdl_dram_iocfg(32, &mx6sdl_ddr_ioregs, &mx6sdl_grp_ioregs); mx6_dram_cfg(&mem_s, &mx6dl_mmdc_calib, &mt41j256); @@ -271,6 +356,10 @@ static void spl_dram_init(void) mx6dq_dram_iocfg(64, &mx6dq_ddr_ioregs, &mx6dq_grp_ioregs); mx6_dram_cfg(&mem_q, &mx6dq_mmdc_calib, &mt41j256); } +#elif CONFIG_MX6UL + mx6ul_dram_iocfg(mem_ddr.width, &mx6_ddr_ioregs, &mx6_grp_ioregs); + mx6_dram_cfg(&ddr_sysinfo, &mx6_mmcd_calib, &mem_ddr); +#endif
udelay(100); } @@ -285,7 +374,7 @@ void board_init_f(ulong dummy) gpr_init();
/* iomux */ - SETUP_IOMUX_PADS(uart4_pads); + SETUP_IOMUX_PADS(uart_pads);
/* setup GP timer */ timer_init(); diff --git a/board/engicam/geam6ul/geam6ul.c b/board/engicam/geam6ul/geam6ul.c index 06a286b..408b476 100644 --- a/board/engicam/geam6ul/geam6ul.c +++ b/board/engicam/geam6ul/geam6ul.c @@ -151,21 +151,6 @@ int dram_init(void) }
#ifdef CONFIG_SPL_BUILD -#include <libfdt.h> -#include <spl.h> - -#include <asm/arch/crm_regs.h> -#include <asm/arch/mx6-ddr.h> - -#define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ - PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ - PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) - -static iomux_v3_cfg_t const uart1_pads[] = { - IOMUX_PADS(PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL)), - IOMUX_PADS(PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL)), -}; - /* MMC board initialization is needed till adding DM support in SPL */ #if defined(CONFIG_FSL_ESDHC) && !defined(CONFIG_DM_MMC) #include <mmc.h> @@ -243,111 +228,4 @@ int board_mmc_init(bd_t *bis) return 0; } #endif /* CONFIG_FSL_ESDHC */ - -static struct mx6ul_iomux_grp_regs mx6_grp_ioregs = { - .grp_addds = 0x00000030, - .grp_ddrmode_ctl = 0x00020000, - .grp_b0ds = 0x00000030, - .grp_ctlds = 0x00000030, - .grp_b1ds = 0x00000030, - .grp_ddrpke = 0x00000000, - .grp_ddrmode = 0x00020000, - .grp_ddr_type = 0x000c0000, -}; - -static struct mx6ul_iomux_ddr_regs mx6_ddr_ioregs = { - .dram_dqm0 = 0x00000030, - .dram_dqm1 = 0x00000030, - .dram_ras = 0x00000030, - .dram_cas = 0x00000030, - .dram_odt0 = 0x00000030, - .dram_odt1 = 0x00000030, - .dram_sdba2 = 0x00000000, - .dram_sdclk_0 = 0x00000008, - .dram_sdqs0 = 0x00000038, - .dram_sdqs1 = 0x00000030, - .dram_reset = 0x00000030, -}; - -static struct mx6_mmdc_calibration mx6_mmcd_calib = { - .p0_mpwldectrl0 = 0x00070007, - .p0_mpdgctrl0 = 0x41490145, - .p0_mprddlctl = 0x40404546, - .p0_mpwrdlctl = 0x4040524D, -}; - -struct mx6_ddr_sysinfo ddr_sysinfo = { - .dsize = 0, - .cs_density = 20, - .ncs = 1, - .cs1_mirror = 0, - .rtt_wr = 2, - .rtt_nom = 1, /* 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, -}; - -static struct mx6_ddr3_cfg mem_ddr = { - .mem_speed = 800, - .density = 4, - .width = 16, - .banks = 8, - .rowaddr = 13, - .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) -{ - mx6ul_dram_iocfg(mem_ddr.width, &mx6_ddr_ioregs, &mx6_grp_ioregs); - mx6_dram_cfg(&ddr_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 */ - SETUP_IOMUX_PADS(uart1_pads); - - /* 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 /* CONFIG_SPL_BUILD */ diff --git a/board/engicam/isiotmx6ul/isiotmx6ul.c b/board/engicam/isiotmx6ul/isiotmx6ul.c index d6a63d2..fa36519 100644 --- a/board/engicam/isiotmx6ul/isiotmx6ul.c +++ b/board/engicam/isiotmx6ul/isiotmx6ul.c @@ -163,21 +163,8 @@ int dram_init(void) }
#ifdef CONFIG_SPL_BUILD -#include <libfdt.h> #include <spl.h>
-#include <asm/arch/crm_regs.h> -#include <asm/arch/mx6-ddr.h> - -#define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ - PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \ - PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST | PAD_CTL_HYS) - -static iomux_v3_cfg_t const uart1_pads[] = { - IOMUX_PADS(PAD_UART1_TX_DATA__UART1_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL)), - IOMUX_PADS(PAD_UART1_RX_DATA__UART1_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL)), -}; - /* MMC board initialization is needed till adding DM support in SPL */ #if defined(CONFIG_FSL_ESDHC) && !defined(CONFIG_DM_MMC) #include <mmc.h> @@ -304,110 +291,4 @@ void board_boot_order(u32 *spl_boot_list) } #endif #endif /* CONFIG_FSL_ESDHC */ - -static struct mx6ul_iomux_grp_regs mx6_grp_ioregs = { - .grp_addds = 0x00000030, - .grp_ddrmode_ctl = 0x00020000, - .grp_b0ds = 0x00000030, - .grp_ctlds = 0x00000030, - .grp_b1ds = 0x00000030, - .grp_ddrpke = 0x00000000, - .grp_ddrmode = 0x00020000, - .grp_ddr_type = 0x000c0000, -}; - -static struct mx6ul_iomux_ddr_regs mx6_ddr_ioregs = { - .dram_dqm0 = 0x00000030, - .dram_dqm1 = 0x00000030, - .dram_ras = 0x00000030, - .dram_cas = 0x00000030, - .dram_odt0 = 0x00000030, - .dram_odt1 = 0x00000030, - .dram_sdba2 = 0x00000000, - .dram_sdclk_0 = 0x00000008, - .dram_sdqs0 = 0x00000038, - .dram_sdqs1 = 0x00000030, - .dram_reset = 0x00000030, -}; - -static struct mx6_mmdc_calibration mx6_mmcd_calib = { - .p0_mpwldectrl0 = 0x00070007, - .p0_mpdgctrl0 = 0x41490145, - .p0_mprddlctl = 0x40404546, - .p0_mpwrdlctl = 0x4040524D, -}; - -struct mx6_ddr_sysinfo ddr_sysinfo = { - .dsize = 0, - .cs_density = 20, - .ncs = 1, - .cs1_mirror = 0, - .rtt_wr = 2, - .rtt_nom = 1, /* 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, -}; - -static struct mx6_ddr3_cfg mem_ddr = { - .mem_speed = 800, - .density = 4, - .width = 16, - .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(0x00c03f3f, &ccm->CCGR0); - writel(0xfcffff00, &ccm->CCGR1); - writel(0x0cffffcc, &ccm->CCGR2); - writel(0x3f3c3030, &ccm->CCGR3); - writel(0xff00fffc, &ccm->CCGR4); - writel(0x033f30ff, &ccm->CCGR5); - writel(0x00c00fff, &ccm->CCGR6); -} - -static void spl_dram_init(void) -{ - mx6ul_dram_iocfg(mem_ddr.width, &mx6_ddr_ioregs, &mx6_grp_ioregs); - mx6_dram_cfg(&ddr_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 */ - SETUP_IOMUX_PADS(uart1_pads); - - /* 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 /* CONFIG_SPL_BUILD */