diff options
Diffstat (limited to 'board/freescale')
| -rw-r--r-- | board/freescale/mx35pdk/lowlevel_init.S | 119 | ||||
| -rw-r--r-- | board/freescale/mx35pdk/mx35pdk.c | 2 | ||||
| -rw-r--r-- | board/freescale/mx35pdk/mx35pdk.h | 25 | ||||
| -rw-r--r-- | board/freescale/mx51evk/mx51evk.c | 6 | ||||
| -rw-r--r-- | board/freescale/mx53ard/mx53ard.c | 4 | ||||
| -rw-r--r-- | board/freescale/mx53evk/mx53evk.c | 4 | ||||
| -rw-r--r-- | board/freescale/mx53loco/mx53loco.c | 5 | ||||
| -rw-r--r-- | board/freescale/mx53smd/mx53smd.c | 3 | ||||
| -rw-r--r-- | board/freescale/mx6qarm2/mx6qarm2.c | 12 | ||||
| -rw-r--r-- | board/freescale/mx6qsabreauto/mx6qsabreauto.c | 55 | ||||
| -rw-r--r-- | board/freescale/mx6qsabrelite/mx6qsabrelite.c | 350 | ||||
| -rw-r--r-- | board/freescale/mx6qsabresd/mx6qsabresd.c | 7 |
12 files changed, 427 insertions, 165 deletions
diff --git a/board/freescale/mx35pdk/lowlevel_init.S b/board/freescale/mx35pdk/lowlevel_init.S index 698c4cf..75bb958 100644 --- a/board/freescale/mx35pdk/lowlevel_init.S +++ b/board/freescale/mx35pdk/lowlevel_init.S @@ -23,6 +23,7 @@ #include <asm/arch/imx-regs.h> #include <generated/asm-offsets.h> #include "mx35pdk.h" +#include <asm/arch/lowlevel_macro.S> /* * return soc version @@ -40,91 +41,6 @@ addne \ret, \ret, #0x10 .endm -/* - * AIPS setup - Only setup MPROTx registers. - * The PACR default values are good. - */ -.macro init_aips - /* - * Set all MPROTx to be non-bufferable, trusted for R/W, - * not forced to user-mode. - */ - ldr r0, =AIPS1_BASE_ADDR - ldr r1, =AIPS_MPR_CONFIG - str r1, [r0, #0x00] - str r1, [r0, #0x04] - ldr r0, =AIPS2_BASE_ADDR - str r1, [r0, #0x00] - str r1, [r0, #0x04] - - /* - * Clear the on and off peripheral modules Supervisor Protect bit - * for SDMA to access them. Did not change the AIPS control registers - * (offset 0x20) access type - */ - ldr r0, =AIPS1_BASE_ADDR - ldr r1, =AIPS_OPACR_CONFIG - str r1, [r0, #0x40] - str r1, [r0, #0x44] - str r1, [r0, #0x48] - str r1, [r0, #0x4C] - str r1, [r0, #0x50] - ldr r0, =AIPS2_BASE_ADDR - str r1, [r0, #0x40] - str r1, [r0, #0x44] - str r1, [r0, #0x48] - str r1, [r0, #0x4C] - str r1, [r0, #0x50] -.endm - -/* MAX (Multi-Layer AHB Crossbar Switch) setup */ -.macro init_max - ldr r0, =MAX_BASE_ADDR - /* MPR - priority is M4 > M2 > M3 > M5 > M0 > M1 */ - ldr r1, =MAX_MPR_CONFIG - str r1, [r0, #0x000] /* for S0 */ - str r1, [r0, #0x100] /* for S1 */ - str r1, [r0, #0x200] /* for S2 */ - str r1, [r0, #0x300] /* for S3 */ - str r1, [r0, #0x400] /* for S4 */ - /* SGPCR - always park on last master */ - ldr r1, =MAX_SGPCR_CONFIG - str r1, [r0, #0x010] /* for S0 */ - str r1, [r0, #0x110] /* for S1 */ - str r1, [r0, #0x210] /* for S2 */ - str r1, [r0, #0x310] /* for S3 */ - str r1, [r0, #0x410] /* for S4 */ - /* MGPCR - restore default values */ - ldr r1, =MAX_MGPCR_CONFIG - str r1, [r0, #0x800] /* for M0 */ - str r1, [r0, #0x900] /* for M1 */ - str r1, [r0, #0xA00] /* for M2 */ - str r1, [r0, #0xB00] /* for M3 */ - str r1, [r0, #0xC00] /* for M4 */ - str r1, [r0, #0xD00] /* for M5 */ -.endm - -/* M3IF setup */ -.macro init_m3if - /* Configure M3IF registers */ - ldr r1, =M3IF_BASE_ADDR - /* - * M3IF Control Register (M3IFCTL) - * MRRP[0] = L2CC0 not on priority list (0 << 0) = 0x00000000 - * MRRP[1] = L2CC1 not on priority list (0 << 0) = 0x00000000 - * MRRP[2] = MBX not on priority list (0 << 0) = 0x00000000 - * MRRP[3] = MAX1 not on priority list (0 << 0) = 0x00000000 - * MRRP[4] = SDMA not on priority list (0 << 0) = 0x00000000 - * MRRP[5] = MPEG4 not on priority list (0 << 0) = 0x00000000 - * MRRP[6] = IPU1 on priority list (1 << 6) = 0x00000040 - * MRRP[7] = IPU2 not on priority list (0 << 0) = 0x00000000 - * ------------ - * 0x00000040 - */ - ldr r0, =M3IF_CONFIG - str r0, [r1] /* M3IF control reg */ -.endm - /* CPLD on CS5 setup */ .macro init_debug_board ldr r0, =DBG_BASE_ADDR @@ -210,38 +126,7 @@ lowlevel_init: mov r10, lr - mrc 15, 0, r1, c1, c0, 0 - - mrc 15, 0, r0, c1, c0, 1 - orr r0, r0, #7 - mcr 15, 0, r0, c1, c0, 1 - orr r1, r1, #(1<<11) - - /* Set unaligned access enable */ - orr r1, r1, #(1<<22) - - /* Set low int latency enable */ - orr r1, r1, #(1<<21) - - mcr 15, 0, r1, c1, c0, 0 - - mov r0, #0 - - /* Set branch prediction enable */ - mcr 15, 0, r0, c15, c2, 4 - - mcr 15, 0, r0, c7, c7, 0 /* invalidate I cache and D cache */ - mcr 15, 0, r0, c8, c7, 0 /* invalidate TLBs */ - mcr 15, 0, r0, c7, c10, 4 /* Drain the write buffer */ - - /* - * initializes very early AIPS - * Then it also initializes Multi-Layer AHB Crossbar Switch, - * M3IF - * Also setup the Peripheral Port Remap register inside the core - */ - ldr r0, =0x40000015 /* start from AIPS 2GB region */ - mcr p15, 0, r0, c15, c2, 4 + core_init init_aips diff --git a/board/freescale/mx35pdk/mx35pdk.c b/board/freescale/mx35pdk/mx35pdk.c index 7cb6b30..a12531f 100644 --- a/board/freescale/mx35pdk/mx35pdk.c +++ b/board/freescale/mx35pdk/mx35pdk.c @@ -27,6 +27,7 @@ #include <asm/errno.h> #include <asm/arch/imx-regs.h> #include <asm/arch/crm_regs.h> +#include <asm/arch/clock.h> #include <asm/arch/mx35_pins.h> #include <asm/arch/iomux.h> #include <i2c.h> @@ -292,6 +293,7 @@ int board_mmc_init(bd_t *bis) mxc_request_iomux(MX35_PIN_SD1_DATA2, MUX_CONFIG_FUNC); mxc_request_iomux(MX35_PIN_SD1_DATA3, MUX_CONFIG_FUNC); + esdhc_cfg.sdhc_clk = mxc_get_clock(MXC_ESDHC1_CLK); return fsl_esdhc_initialize(bis, &esdhc_cfg); } diff --git a/board/freescale/mx35pdk/mx35pdk.h b/board/freescale/mx35pdk/mx35pdk.h index 6aeb218..f15aa4f 100644 --- a/board/freescale/mx35pdk/mx35pdk.h +++ b/board/freescale/mx35pdk/mx35pdk.h @@ -26,31 +26,6 @@ #ifndef __BOARD_MX35_3STACK_H #define __BOARD_MX35_3STACK_H -#define AIPS_MPR_CONFIG 0x77777777 -#define AIPS_OPACR_CONFIG 0x00000000 - -/* MPR - priority is M4 > M2 > M3 > M5 > M0 > M1 */ -#define MAX_MPR_CONFIG 0x00302154 -/* SGPCR - always park on last master */ -#define MAX_SGPCR_CONFIG 0x00000010 -/* MGPCR - restore default values */ -#define MAX_MGPCR_CONFIG 0x00000000 - -/* - * M3IF Control Register (M3IFCTL) - * MRRP[0] = L2CC0 not on priority list (0 << 0) = 0x00000000 - * MRRP[1] = L2CC1 not on priority list (0 << 0) = 0x00000000 - * MRRP[2] = MBX not on priority list (0 << 0) = 0x00000000 - * MRRP[3] = MAX1 not on priority list (0 << 0) = 0x00000000 - * MRRP[4] = SDMA not on priority list (0 << 0) = 0x00000000 - * MRRP[5] = MPEG4 not on priority list (0 << 0) = 0x00000000 - * MRRP[6] = IPU1 on priority list (1 << 6) = 0x00000040 - * MRRP[7] = IPU2 not on priority list (0 << 0) = 0x00000000 - * ------------ - * 0x00000040 - */ -#define M3IF_CONFIG 0x00000040 - #define DBG_BASE_ADDR WEIM_CTRL_CS5 #define DBG_CSCR_U_CONFIG 0x0000D843 #define DBG_CSCR_L_CONFIG 0x22252521 diff --git a/board/freescale/mx51evk/mx51evk.c b/board/freescale/mx51evk/mx51evk.c index a94701c..421d8c2 100644 --- a/board/freescale/mx51evk/mx51evk.c +++ b/board/freescale/mx51evk/mx51evk.c @@ -29,6 +29,7 @@ #include <asm/errno.h> #include <asm/arch/sys_proto.h> #include <asm/arch/crm_regs.h> +#include <asm/arch/clock.h> #include <i2c.h> #include <mmc.h> #include <fsl_esdhc.h> @@ -358,6 +359,9 @@ int board_mmc_init(bd_t *bis) u32 index; s32 status = 0; + esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM; index++) { switch (index) { @@ -467,7 +471,7 @@ int board_mmc_init(bd_t *bis) } #endif -static struct fb_videomode claa_wvga = { +static struct fb_videomode const claa_wvga = { .name = "CLAA07LC0ACW", .refresh = 57, .xres = 800, diff --git a/board/freescale/mx53ard/mx53ard.c b/board/freescale/mx53ard/mx53ard.c index 08c7795..2fc8570 100644 --- a/board/freescale/mx53ard/mx53ard.c +++ b/board/freescale/mx53ard/mx53ard.c @@ -26,6 +26,7 @@ #include <asm/arch/mx5x_pins.h> #include <asm/arch/sys_proto.h> #include <asm/arch/crm_regs.h> +#include <asm/arch/clock.h> #include <asm/arch/iomux.h> #include <asm/errno.h> #include <netdev.h> @@ -106,6 +107,9 @@ int board_mmc_init(bd_t *bis) u32 index; s32 status = 0; + esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK); + for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM; index++) { switch (index) { case 0: diff --git a/board/freescale/mx53evk/mx53evk.c b/board/freescale/mx53evk/mx53evk.c index b11a94c..bb4621d 100644 --- a/board/freescale/mx53evk/mx53evk.c +++ b/board/freescale/mx53evk/mx53evk.c @@ -26,6 +26,7 @@ #include <asm/arch/mx5x_pins.h> #include <asm/arch/sys_proto.h> #include <asm/arch/crm_regs.h> +#include <asm/arch/clock.h> #include <asm/arch/iomux.h> #include <asm/errno.h> #include <asm/imx-common/boot_mode.h> @@ -232,6 +233,9 @@ int board_mmc_init(bd_t *bis) u32 index; s32 status = 0; + esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM; index++) { switch (index) { case 0: diff --git a/board/freescale/mx53loco/mx53loco.c b/board/freescale/mx53loco/mx53loco.c index 6543209..a11e883 100644 --- a/board/freescale/mx53loco/mx53loco.c +++ b/board/freescale/mx53loco/mx53loco.c @@ -192,6 +192,9 @@ int board_mmc_init(bd_t *bis) u32 index; s32 status = 0; + esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + esdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM; index++) { switch (index) { case 0: @@ -409,7 +412,7 @@ static void clock_1GHz(void) printf("CPU: Switch DDR clock to 400MHz failed\n"); } -static struct fb_videomode claa_wvga = { +static struct fb_videomode const claa_wvga = { .name = "CLAA07LC0ACW", .refresh = 57, .xres = 800, diff --git a/board/freescale/mx53smd/mx53smd.c b/board/freescale/mx53smd/mx53smd.c index 7f35ddd..761f727 100644 --- a/board/freescale/mx53smd/mx53smd.c +++ b/board/freescale/mx53smd/mx53smd.c @@ -26,6 +26,7 @@ #include <asm/arch/mx5x_pins.h> #include <asm/arch/sys_proto.h> #include <asm/arch/crm_regs.h> +#include <asm/arch/clock.h> #include <asm/arch/iomux.h> #include <asm/errno.h> #include <netdev.h> @@ -144,6 +145,8 @@ int board_mmc_init(bd_t *bis) u32 index; s32 status = 0; + esdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK); + for (index = 0; index < CONFIG_SYS_FSL_ESDHC_NUM; index++) { switch (index) { case 0: diff --git a/board/freescale/mx6qarm2/mx6qarm2.c b/board/freescale/mx6qarm2/mx6qarm2.c index d43b327..ee20d4f 100644 --- a/board/freescale/mx6qarm2/mx6qarm2.c +++ b/board/freescale/mx6qarm2/mx6qarm2.c @@ -24,6 +24,7 @@ #include <asm/io.h> #include <asm/arch/imx-regs.h> #include <asm/arch/mx6x_pins.h> +#include <asm/arch/clock.h> #include <asm/errno.h> #include <asm/gpio.h> #include <asm/imx-common/iomux-v3.h> @@ -53,12 +54,12 @@ int dram_init(void) return 0; } -iomux_v3_cfg_t uart4_pads[] = { +iomux_v3_cfg_t const uart4_pads[] = { MX6Q_PAD_KEY_COL0__UART4_TXD | MUX_PAD_CTRL(UART_PAD_CTRL), MX6Q_PAD_KEY_ROW0__UART4_RXD | MUX_PAD_CTRL(UART_PAD_CTRL), }; -iomux_v3_cfg_t usdhc3_pads[] = { +iomux_v3_cfg_t const usdhc3_pads[] = { MX6Q_PAD_SD3_CLK__USDHC3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), MX6Q_PAD_SD3_CMD__USDHC3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), MX6Q_PAD_SD3_DAT0__USDHC3_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), @@ -72,7 +73,7 @@ iomux_v3_cfg_t usdhc3_pads[] = { MX6Q_PAD_NANDF_CS0__GPIO_6_11 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */ }; -iomux_v3_cfg_t usdhc4_pads[] = { +iomux_v3_cfg_t const usdhc4_pads[] = { MX6Q_PAD_SD4_CLK__USDHC4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), MX6Q_PAD_SD4_CMD__USDHC4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), MX6Q_PAD_SD4_DAT0__USDHC4_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), @@ -85,7 +86,7 @@ iomux_v3_cfg_t usdhc4_pads[] = { MX6Q_PAD_SD4_DAT7__USDHC4_DAT7 | MUX_PAD_CTRL(USDHC_PAD_CTRL), }; -iomux_v3_cfg_t enet_pads[] = { +iomux_v3_cfg_t const enet_pads[] = { MX6Q_PAD_KEY_COL1__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), MX6Q_PAD_KEY_COL2__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), MX6Q_PAD_RGMII_TXC__ENET_RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL), @@ -139,6 +140,9 @@ int board_mmc_init(bd_t *bis) s32 status = 0; u32 index = 0; + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); + for (index = 0; index < CONFIG_SYS_FSL_USDHC_NUM; ++index) { switch (index) { case 0: diff --git a/board/freescale/mx6qsabreauto/mx6qsabreauto.c b/board/freescale/mx6qsabreauto/mx6qsabreauto.c index fcd83dc..9e3700e 100644 --- a/board/freescale/mx6qsabreauto/mx6qsabreauto.c +++ b/board/freescale/mx6qsabreauto/mx6qsabreauto.c @@ -30,6 +30,8 @@ #include <fsl_esdhc.h> #include <miiphy.h> #include <netdev.h> +#include <asm/arch/sys_proto.h> + DECLARE_GLOBAL_DATA_PTR; #define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ @@ -51,12 +53,12 @@ int dram_init(void) return 0; } -iomux_v3_cfg_t uart4_pads[] = { +iomux_v3_cfg_t const uart4_pads[] = { MX6Q_PAD_KEY_COL0__UART4_TXD | MUX_PAD_CTRL(UART_PAD_CTRL), MX6Q_PAD_KEY_ROW0__UART4_RXD | MUX_PAD_CTRL(UART_PAD_CTRL), }; -iomux_v3_cfg_t enet_pads[] = { +iomux_v3_cfg_t const enet_pads[] = { MX6Q_PAD_KEY_COL1__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), MX6Q_PAD_KEY_COL2__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), MX6Q_PAD_RGMII_TXC__ENET_RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL), @@ -79,7 +81,7 @@ static void setup_iomux_enet(void) imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads)); } -iomux_v3_cfg_t usdhc3_pads[] = { +iomux_v3_cfg_t const usdhc3_pads[] = { MX6Q_PAD_SD3_CLK__USDHC3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), MX6Q_PAD_SD3_CMD__USDHC3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), MX6Q_PAD_SD3_DAT0__USDHC3_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), @@ -114,6 +116,7 @@ int board_mmc_init(bd_t *bis) { imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); } #endif @@ -164,9 +167,38 @@ int board_eth_init(bd_t *bis) return 0; } +#define BOARD_REV_B 0x200 +#define BOARD_REV_A 0x100 + +static int mx6sabre_rev(void) +{ + /* + * Get Board ID information from OCOTP_GP1[15:8] + * i.MX6Q ARD RevA: 0x01 + * i.MX6Q ARD RevB: 0x02 + */ + struct ocotp_regs *ocotp = (struct ocotp_regs *)OCOTP_BASE_ADDR; + int reg = readl(&ocotp->gp1); + int ret; + + switch (reg >> 8 & 0x0F) { + case 0x02: + ret = BOARD_REV_B; + break; + case 0x01: + default: + ret = BOARD_REV_A; + break; + } + + return ret; +} + u32 get_board_rev(void) { - return 0x63000; + int rev = mx6sabre_rev(); + + return (get_cpu_rev() & ~(0xF << 8)) | rev; } int board_early_init_f(void) @@ -186,7 +218,20 @@ int board_init(void) int checkboard(void) { - puts("Board: MX6Q-Sabreauto\n"); + int rev = mx6sabre_rev(); + char *revname; + + switch (rev) { + case BOARD_REV_B: + revname = "B"; + break; + case BOARD_REV_A: + default: + revname = "A"; + break; + } + + printf("Board: MX6Q-Sabreauto rev%s\n", revname); return 0; } diff --git a/board/freescale/mx6qsabrelite/mx6qsabrelite.c b/board/freescale/mx6qsabrelite/mx6qsabrelite.c index 4b4e89b..af6f917 100644 --- a/board/freescale/mx6qsabrelite/mx6qsabrelite.c +++ b/board/freescale/mx6qsabrelite/mx6qsabrelite.c @@ -36,6 +36,12 @@ #include <micrel.h> #include <miiphy.h> #include <netdev.h> +#include <linux/fb.h> +#include <ipu_pixfmt.h> +#include <asm/arch/crm_regs.h> +#include <asm/arch/mxc_hdmi.h> +#include <i2c.h> + DECLARE_GLOBAL_DATA_PTR; #define UART_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE | \ @@ -70,12 +76,12 @@ int dram_init(void) return 0; } -iomux_v3_cfg_t uart1_pads[] = { +iomux_v3_cfg_t const uart1_pads[] = { MX6Q_PAD_SD3_DAT6__UART1_RXD | MUX_PAD_CTRL(UART_PAD_CTRL), MX6Q_PAD_SD3_DAT7__UART1_TXD | MUX_PAD_CTRL(UART_PAD_CTRL), }; -iomux_v3_cfg_t uart2_pads[] = { +iomux_v3_cfg_t const uart2_pads[] = { MX6Q_PAD_EIM_D26__UART2_TXD | MUX_PAD_CTRL(UART_PAD_CTRL), MX6Q_PAD_EIM_D27__UART2_RXD | MUX_PAD_CTRL(UART_PAD_CTRL), }; @@ -124,7 +130,7 @@ struct i2c_pads_info i2c_pad_info2 = { } }; -iomux_v3_cfg_t usdhc3_pads[] = { +iomux_v3_cfg_t const usdhc3_pads[] = { MX6Q_PAD_SD3_CLK__USDHC3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), MX6Q_PAD_SD3_CMD__USDHC3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), MX6Q_PAD_SD3_DAT0__USDHC3_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), @@ -134,7 +140,7 @@ iomux_v3_cfg_t usdhc3_pads[] = { MX6Q_PAD_SD3_DAT5__GPIO_7_0 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */ }; -iomux_v3_cfg_t usdhc4_pads[] = { +iomux_v3_cfg_t const usdhc4_pads[] = { MX6Q_PAD_SD4_CLK__USDHC4_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), MX6Q_PAD_SD4_CMD__USDHC4_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), MX6Q_PAD_SD4_DAT0__USDHC4_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), @@ -144,7 +150,7 @@ iomux_v3_cfg_t usdhc4_pads[] = { MX6Q_PAD_NANDF_D6__GPIO_2_6 | MUX_PAD_CTRL(NO_PAD_CTRL), /* CD */ }; -iomux_v3_cfg_t enet_pads1[] = { +iomux_v3_cfg_t const enet_pads1[] = { MX6Q_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), MX6Q_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), MX6Q_PAD_RGMII_TXC__ENET_RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL), @@ -170,7 +176,7 @@ iomux_v3_cfg_t enet_pads1[] = { MX6Q_PAD_EIM_D23__GPIO_3_23 | MUX_PAD_CTRL(NO_PAD_CTRL), }; -iomux_v3_cfg_t enet_pads2[] = { +iomux_v3_cfg_t const enet_pads2[] = { MX6Q_PAD_RGMII_RXC__ENET_RGMII_RXC | MUX_PAD_CTRL(ENET_PAD_CTRL), MX6Q_PAD_RGMII_RD0__ENET_RGMII_RD0 | MUX_PAD_CTRL(ENET_PAD_CTRL), MX6Q_PAD_RGMII_RD1__ENET_RGMII_RD1 | MUX_PAD_CTRL(ENET_PAD_CTRL), @@ -180,7 +186,7 @@ iomux_v3_cfg_t enet_pads2[] = { }; /* Button assignments for J14 */ -static iomux_v3_cfg_t button_pads[] = { +static iomux_v3_cfg_t const button_pads[] = { /* Menu */ MX6Q_PAD_NANDF_D1__GPIO_2_1 | MUX_PAD_CTRL(BUTTON_PAD_CTRL), /* Back */ @@ -213,7 +219,7 @@ static void setup_iomux_enet(void) imx_iomux_v3_setup_multiple_pads(enet_pads2, ARRAY_SIZE(enet_pads2)); } -iomux_v3_cfg_t usb_pads[] = { +iomux_v3_cfg_t const usb_pads[] = { MX6Q_PAD_GPIO_17__GPIO_7_12 | MUX_PAD_CTRL(NO_PAD_CTRL), }; @@ -264,6 +270,9 @@ int board_mmc_init(bd_t *bis) s32 status = 0; u32 index = 0; + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); + usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK); + for (index = 0; index < CONFIG_SYS_FSL_USDHC_NUM; ++index) { switch (index) { case 0: @@ -294,7 +303,7 @@ u32 get_board_rev(void) } #ifdef CONFIG_MXC_SPI -iomux_v3_cfg_t ecspi1_pads[] = { +iomux_v3_cfg_t const ecspi1_pads[] = { /* SS1 */ MX6Q_PAD_EIM_D19__GPIO_3_19 | MUX_PAD_CTRL(SPI_PAD_CTRL), MX6Q_PAD_EIM_D17__ECSPI1_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL), @@ -372,14 +381,337 @@ int setup_sata(void) } #endif +#if defined(CONFIG_VIDEO_IPUV3) + +static iomux_v3_cfg_t const backlight_pads[] = { + /* Backlight on RGB connector: J15 */ + MX6Q_PAD_SD1_DAT3__GPIO_1_21 | MUX_PAD_CTRL(NO_PAD_CTRL), +#define RGB_BACKLIGHT_GP IMX_GPIO_NR(1, 21) + + /* Backlight on LVDS connector: J6 */ + MX6Q_PAD_SD1_CMD__GPIO_1_18 | MUX_PAD_CTRL(NO_PAD_CTRL), +#define LVDS_BACKLIGHT_GP IMX_GPIO_NR(1, 18) +}; + +static iomux_v3_cfg_t const rgb_pads[] = { + MX6Q_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK, + MX6Q_PAD_DI0_PIN15__IPU1_DI0_PIN15, + MX6Q_PAD_DI0_PIN2__IPU1_DI0_PIN2, + MX6Q_PAD_DI0_PIN3__IPU1_DI0_PIN3, + MX6Q_PAD_DI0_PIN4__GPIO_4_20, + MX6Q_PAD_DISP0_DAT0__IPU1_DISP0_DAT_0, + MX6Q_PAD_DISP0_DAT1__IPU1_DISP0_DAT_1, + MX6Q_PAD_DISP0_DAT2__IPU1_DISP0_DAT_2, + MX6Q_PAD_DISP0_DAT3__IPU1_DISP0_DAT_3, + MX6Q_PAD_DISP0_DAT4__IPU1_DISP0_DAT_4, + MX6Q_PAD_DISP0_DAT5__IPU1_DISP0_DAT_5, + MX6Q_PAD_DISP0_DAT6__IPU1_DISP0_DAT_6, + MX6Q_PAD_DISP0_DAT7__IPU1_DISP0_DAT_7, + MX6Q_PAD_DISP0_DAT8__IPU1_DISP0_DAT_8, + MX6Q_PAD_DISP0_DAT9__IPU1_DISP0_DAT_9, + MX6Q_PAD_DISP0_DAT10__IPU1_DISP0_DAT_10, + MX6Q_PAD_DISP0_DAT11__IPU1_DISP0_DAT_11, + MX6Q_PAD_DISP0_DAT12__IPU1_DISP0_DAT_12, + MX6Q_PAD_DISP0_DAT13__IPU1_DISP0_DAT_13, + MX6Q_PAD_DISP0_DAT14__IPU1_DISP0_DAT_14, + MX6Q_PAD_DISP0_DAT15__IPU1_DISP0_DAT_15, + MX6Q_PAD_DISP0_DAT16__IPU1_DISP0_DAT_16, + MX6Q_PAD_DISP0_DAT17__IPU1_DISP0_DAT_17, + MX6Q_PAD_DISP0_DAT18__IPU1_DISP0_DAT_18, + MX6Q_PAD_DISP0_DAT19__IPU1_DISP0_DAT_19, + MX6Q_PAD_DISP0_DAT20__IPU1_DISP0_DAT_20, + MX6Q_PAD_DISP0_DAT21__IPU1_DISP0_DAT_21, + MX6Q_PAD_DISP0_DAT22__IPU1_DISP0_DAT_22, + MX6Q_PAD_DISP0_DAT23__IPU1_DISP0_DAT_23, +}; + +struct display_info_t { + int bus; + int addr; + int pixfmt; + int (*detect)(struct display_info_t const *dev); + void (*enable)(struct display_info_t const *dev); + struct fb_videomode mode; +}; + + +static int detect_hdmi(struct display_info_t const *dev) +{ + return __raw_readb(HDMI_ARB_BASE_ADDR+HDMI_PHY_STAT0) & HDMI_PHY_HPD; +} + +static void enable_hdmi(struct display_info_t const *dev) +{ + u8 reg; + printf("%s: setup HDMI monitor\n", __func__); + reg = __raw_readb( + HDMI_ARB_BASE_ADDR + +HDMI_PHY_CONF0); + reg |= HDMI_PHY_CONF0_PDZ_MASK; + __raw_writeb(reg, + HDMI_ARB_BASE_ADDR + +HDMI_PHY_CONF0); + udelay(3000); + reg |= HDMI_PHY_CONF0_ENTMDS_MASK; + __raw_writeb(reg, + HDMI_ARB_BASE_ADDR + +HDMI_PHY_CONF0); + udelay(3000); + reg |= HDMI_PHY_CONF0_GEN2_TXPWRON_MASK; + __raw_writeb(reg, + HDMI_ARB_BASE_ADDR + +HDMI_PHY_CONF0); + __raw_writeb(HDMI_MC_PHYRSTZ_ASSERT, + HDMI_ARB_BASE_ADDR+HDMI_MC_PHYRSTZ); +} + +static int detect_i2c(struct display_info_t const *dev) +{ + return ((0 == i2c_set_bus_num(dev->bus)) + && + (0 == i2c_probe(dev->addr))); +} + +static void enable_lvds(struct display_info_t const *dev) +{ + struct iomuxc *iomux = (struct iomuxc *) + IOMUXC_BASE_ADDR; + u32 reg = readl(&iomux->gpr[2]); + reg |= IOMUXC_GPR2_DATA_WIDTH_CH0_24BIT; + writel(reg, &iomux->gpr[2]); + gpio_direction_output(LVDS_BACKLIGHT_GP, 1); +} + +static void enable_rgb(struct display_info_t const *dev) +{ + imx_iomux_v3_setup_multiple_pads( + rgb_pads, + ARRAY_SIZE(rgb_pads)); + gpio_direction_output(RGB_BACKLIGHT_GP, 1); +} + +static struct display_info_t const displays[] = {{ + .bus = -1, + .addr = 0, + .pixfmt = IPU_PIX_FMT_RGB24, + .detect = detect_hdmi, + .enable = enable_hdmi, + .mode = { + .name = "HDMI", + .refresh = 60, + .xres = 1024, + .yres = 768, + .pixclock = 15385, + .left_margin = 220, + .right_margin = 40, + .upper_margin = 21, + .lower_margin = 7, + .hsync_len = 60, + .vsync_len = 10, + .sync = FB_SYNC_EXT, + .vmode = FB_VMODE_NONINTERLACED +} }, { + .bus = 2, + .addr = 0x4, + .pixfmt = IPU_PIX_FMT_LVDS666, + .detect = detect_i2c, + .enable = enable_lvds, + .mode = { + .name = "Hannstar-XGA", + .refresh = 60, + .xres = 1024, + .yres = 768, + .pixclock = 15385, + .left_margin = 220, + .right_margin = 40, + .upper_margin = 21, + .lower_margin = 7, + .hsync_len = 60, + .vsync_len = 10, + .sync = FB_SYNC_EXT, + .vmode = FB_VMODE_NONINTERLACED +} }, { + .bus = 2, + .addr = 0x38, + .pixfmt = IPU_PIX_FMT_LVDS666, + .detect = detect_i2c, + .enable = enable_lvds, + .mode = { + .name = "wsvga-lvds", + .refresh = 60, + .xres = 1024, + .yres = 600, + .pixclock = 15385, + .left_margin = 220, + .right_margin = 40, + .upper_margin = 21, + .lower_margin = 7, + .hsync_len = 60, + .vsync_len = 10, + .sync = FB_SYNC_EXT, + .vmode = FB_VMODE_NONINTERLACED +} }, { + .bus = 2, + .addr = 0x48, + .pixfmt = IPU_PIX_FMT_RGB666, + .detect = detect_i2c, + .enable = enable_rgb, + .mode = { + .name = "wvga-rgb", + .refresh = 57, + .xres = 800, + .yres = 480, + .pixclock = 37037, + .left_margin = 40, + .right_margin = 60, + .upper_margin = 10, + .lower_margin = 10, + .hsync_len = 20, + .vsync_len = 10, + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED +} } }; + +int board_video_skip(void) +{ + int i; + int ret; + char const *panel = getenv("panel"); + if (!panel) { + for (i = 0; i < ARRAY_SIZE(displays); i++) { + struct display_info_t const *dev = displays+i; + if (dev->detect(dev)) { + panel = dev->mode.name; + printf("auto-detected panel %s\n", panel); + break; + } + } + if (!panel) { + panel = displays[0].mode.name; + printf("No panel detected: default to %s\n", panel); + } + } else { + for (i = 0; i < ARRAY_SIZE(displays); i++) { + if (!strcmp(panel, displays[i].mode.name)) + break; + } + } + if (i < ARRAY_SIZE(displays)) { + ret = ipuv3_fb_init(&displays[i].mode, 0, + displays[i].pixfmt); + if (!ret) { + displays[i].enable(displays+i); + printf("Display: %s (%ux%u)\n", + displays[i].mode.name, + displays[i].mode.xres, + displays[i].mode.yres); + } else + printf("LCD %s cannot be configured: %d\n", + displays[i].mode.name, ret); + } else { + printf("unsupported panel %s\n", panel); + ret = -EINVAL; + } + return (0 != ret); +} + +static void setup_display(void) +{ + struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR; + struct anatop_regs *anatop = (struct anatop_regs *)ANATOP_BASE_ADDR; + struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR; + + int reg; + + /* Turn on LDB0,IPU,IPU DI0 clocks */ + reg = __raw_readl(&mxc_ccm->CCGR3); + reg |= MXC_CCM_CCGR3_IPU1_IPU_DI0_OFFSET + |MXC_CCM_CCGR3_LDB_DI0_MASK; + writel(reg, &mxc_ccm->CCGR3); + + /* Turn on HDMI PHY clock */ + reg = __raw_readl(&mxc_ccm->CCGR2); + reg |= MXC_CCM_CCGR2_HDMI_TX_IAHBCLK_MASK + |MXC_CCM_CCGR2_HDMI_TX_ISFRCLK_MASK; + writel(reg, &mxc_ccm->CCGR2); + + /* clear HDMI PHY reset */ + __raw_writeb(HDMI_MC_PHYRSTZ_DEASSERT, + HDMI_ARB_BASE_ADDR+HDMI_MC_PHYRSTZ); + + /* set PFD1_FRAC to 0x13 == 455 MHz (480*18)/0x13 */ + writel(ANATOP_PFD_480_PFD1_FRAC_MASK, &anatop->pfd_480_clr); + writel(0x13<<ANATOP_PFD_480_PFD1_FRAC_SHIFT, &anatop->pfd_480_set); + + /* set LDB0, LDB1 clk select to 011/011 */ + reg = readl(&mxc_ccm->cs2cdr); + reg &= ~(MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK + |MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK); + reg |= (3<<MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_OFFSET) + |(3<<MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_OFFSET); + writel(reg, &mxc_ccm->cs2cdr); + + reg = readl(&mxc_ccm->cscmr2); + reg |= MXC_CCM_CSCMR2_LDB_DI0_IPU_DIV; + writel(reg, &mxc_ccm->cscmr2); + + reg = readl(&mxc_ccm->chsccdr); + reg &= ~(MXC_CCM_CHSCCDR_IPU1_DI0_PRE_CLK_SEL_MASK + |MXC_CCM_CHSCCDR_IPU1_DI0_PODF_MASK + |MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_MASK); + reg |= (CHSCCDR_CLK_SEL_LDB_DI0 + <<MXC_CCM_CHSCCDR_IPU1_DI0_CLK_SEL_OFFSET) + |(CHSCCDR_PODF_DIVIDE_BY_3 + <<MXC_CCM_CHSCCDR_IPU1_DI0_PODF_OFFSET) + |(CHSCCDR_IPU_PRE_CLK_540M_PFD + <<MXC_CCM_CHSCCDR_IPU1_DI0_PRE_CLK_SEL_OFFSET); + writel(reg, &mxc_ccm->chsccdr); + + reg = IOMUXC_GPR2_BGREF_RRMODE_EXTERNAL_RES + |IOMUXC_GPR2_DI1_VS_POLARITY_ACTIVE_HIGH + |IOMUXC_GPR2_DI0_VS_POLARITY_ACTIVE_LOW + |IOMUXC_GPR2_BIT_MAPPING_CH1_SPWG + |IOMUXC_GPR2_DATA_WIDTH_CH1_18BIT + |IOMUXC_GPR2_BIT_MAPPING_CH0_SPWG + |IOMUXC_GPR2_DATA_WIDTH_CH0_18BIT + |IOMUXC_GPR2_LVDS_CH1_MODE_DISABLED + |IOMUXC_GPR2_LVDS_CH0_MODE_ENABLED_DI0; + writel(reg, &iomux->gpr[2]); + + reg = readl(&iomux->gpr[3]); + reg = (reg & ~IOMUXC_GPR3_LVDS0_MUX_CTL_MASK) + | (IOMUXC_GPR3_MUX_SRC_IPU1_DI0 + <<IOMUXC_GPR3_LVDS0_MUX_CTL_OFFSET); + writel(reg, &iomux->gpr[3]); + + /* backlights off until needed */ + imx_iomux_v3_setup_multiple_pads(backlight_pads, + ARRAY_SIZE(backlight_pads)); + gpio_direction_input(LVDS_BACKLIGHT_GP); + gpio_direction_input(RGB_BACKLIGHT_GP); +} +#endif + int board_early_init_f(void) { setup_iomux_uart(); setup_buttons(); +#if defined(CONFIG_VIDEO_IPUV3) + setup_display(); +#endif return 0; } +/* + * Do not overwrite the console + * Use always serial for U-Boot console + */ +int overwrite_console(void) +{ + return 1; +} + int board_init(void) { /* address of boot parameters */ diff --git a/board/freescale/mx6qsabresd/mx6qsabresd.c b/board/freescale/mx6qsabresd/mx6qsabresd.c index 03a6857..0240fb5 100644 --- a/board/freescale/mx6qsabresd/mx6qsabresd.c +++ b/board/freescale/mx6qsabresd/mx6qsabresd.c @@ -51,12 +51,12 @@ int dram_init(void) return 0; } -iomux_v3_cfg_t uart1_pads[] = { +iomux_v3_cfg_t const uart1_pads[] = { MX6Q_PAD_CSI0_DAT10__UART1_TXD | MUX_PAD_CTRL(UART_PAD_CTRL), MX6Q_PAD_CSI0_DAT11__UART1_RXD | MUX_PAD_CTRL(UART_PAD_CTRL), }; -iomux_v3_cfg_t enet_pads[] = { +iomux_v3_cfg_t const enet_pads[] = { MX6Q_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL), MX6Q_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL), MX6Q_PAD_RGMII_TXC__ENET_RGMII_TXC | MUX_PAD_CTRL(ENET_PAD_CTRL), @@ -86,7 +86,7 @@ static void setup_iomux_enet(void) gpio_set_value(IMX_GPIO_NR(1, 25), 1); } -iomux_v3_cfg_t usdhc3_pads[] = { +iomux_v3_cfg_t const usdhc3_pads[] = { MX6Q_PAD_SD3_CLK__USDHC3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL), MX6Q_PAD_SD3_CMD__USDHC3_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL), MX6Q_PAD_SD3_DAT0__USDHC3_DAT0 | MUX_PAD_CTRL(USDHC_PAD_CTRL), @@ -120,6 +120,7 @@ int board_mmc_init(bd_t *bis) { imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads)); + usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK); return fsl_esdhc_initialize(bis, &usdhc_cfg[0]); } #endif |