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author | Stefano Babic <sbabic@denx.de> | 2015-07-17 09:22:56 (GMT) |
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committer | Stefano Babic <sbabic@denx.de> | 2015-07-17 09:22:56 (GMT) |
commit | f448c5d3200372fa73f340144d013fdecf4e2f1f (patch) | |
tree | b17b66f67a22b553f66bcb22e69d62cb2a5bbe7e /arch/arm | |
parent | 425640256a7c5e9259f7583ee4eca1f3b70f8032 (diff) | |
parent | 605e15db2b54302364a2528d3c6604fbc57be846 (diff) | |
download | u-boot-f448c5d3200372fa73f340144d013fdecf4e2f1f.tar.xz |
Merge branch 'master' of git://git.denx.de/u-boot
Diffstat (limited to 'arch/arm')
-rw-r--r-- | arch/arm/Kconfig | 3 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/stv0991/clock.c | 4 | ||||
-rw-r--r-- | arch/arm/cpu/armv7/stv0991/pinmux.c | 5 | ||||
-rw-r--r-- | arch/arm/dts/socfpga.dtsi | 1 | ||||
-rw-r--r-- | arch/arm/dts/stv0991.dts | 30 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-stv0991/stv0991_cgu.h | 15 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-stv0991/stv0991_creg.h | 9 | ||||
-rw-r--r-- | arch/arm/include/asm/arch-stv0991/stv0991_periph.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-mvebu/cpu.c | 66 | ||||
-rw-r--r-- | arch/arm/mach-mvebu/include/mach/cpu.h | 2 | ||||
-rw-r--r-- | arch/arm/mach-mvebu/include/mach/gpio.h | 10 | ||||
-rw-r--r-- | arch/arm/mach-mvebu/include/mach/soc.h | 3 |
12 files changed, 149 insertions, 1 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 9908b43..506463c 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -227,6 +227,9 @@ config TARGET_STV0991 select CPU_V7 select DM select DM_SERIAL + select DM_SPI + select DM_SPI_FLASH + select SPI_FLASH config TARGET_X600 bool "Support x600" diff --git a/arch/arm/cpu/armv7/stv0991/clock.c b/arch/arm/cpu/armv7/stv0991/clock.c index 70b8a8d..26c0d36 100644 --- a/arch/arm/cpu/armv7/stv0991/clock.c +++ b/arch/arm/cpu/armv7/stv0991/clock.c @@ -33,7 +33,9 @@ void clock_setup(int peripheral) /* Clock selection for ethernet tx_clk & rx_clk*/ writel((readl(&stv0991_cgu_regs->eth_ctrl) & ETH_CLK_MASK) | ETH_CLK_CTRL, &stv0991_cgu_regs->eth_ctrl); - + break; + case QSPI_CLOCK_CFG: + writel(QSPI_CLK_CTRL, &stv0991_cgu_regs->qspi_freq); break; default: break; diff --git a/arch/arm/cpu/armv7/stv0991/pinmux.c b/arch/arm/cpu/armv7/stv0991/pinmux.c index 1d086a2..24c67fa 100644 --- a/arch/arm/cpu/armv7/stv0991/pinmux.c +++ b/arch/arm/cpu/armv7/stv0991/pinmux.c @@ -55,6 +55,11 @@ int stv0991_pinmux_config(int peripheral) ETH_M_VDD_CFG, &stv0991_creg->vdd_pad1); break; + case QSPI_CS_CLK_PAD: + writel((readl(&stv0991_creg->mux13) & FLASH_CS_NC_MASK) | + CFG_FLASH_CS_NC, &stv0991_creg->mux13); + writel((readl(&stv0991_creg->mux13) & FLASH_CLK_MASK) | + CFG_FLASH_CLK, &stv0991_creg->mux13); default: break; } diff --git a/arch/arm/dts/socfpga.dtsi b/arch/arm/dts/socfpga.dtsi index bf791c5..9b12420 100644 --- a/arch/arm/dts/socfpga.dtsi +++ b/arch/arm/dts/socfpga.dtsi @@ -639,6 +639,7 @@ ext-decoder = <0>; /* external decoder */ num-cs = <4>; fifo-depth = <128>; + sram-size = <128>; bus-num = <2>; status = "disabled"; }; diff --git a/arch/arm/dts/stv0991.dts b/arch/arm/dts/stv0991.dts index b25c48b..fa3fd64 100644 --- a/arch/arm/dts/stv0991.dts +++ b/arch/arm/dts/stv0991.dts @@ -20,4 +20,34 @@ reg = <0x80406000 0x1000>; clock = <2700000>; }; + + aliases { + spi0 = "/spi@80203000"; /* QSPI */ + }; + + qspi: spi@80203000 { + compatible = "cadence,qspi"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x80203000 0x100>, + <0x40000000 0x1000000>; + clocks = <3750000>; + sram-size = <256>; + status = "okay"; + + flash0: n25q32@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "spi-flash"; + reg = <0>; /* chip select */ + spi-max-frequency = <50000000>; + m25p,fast-read; + page-size = <256>; + block-size = <16>; /* 2^16, 64KB */ + tshsl-ns = <50>; + tsd2d-ns = <50>; + tchsh-ns = <4>; + tslch-ns = <4>; + }; + }; }; diff --git a/arch/arm/include/asm/arch-stv0991/stv0991_cgu.h b/arch/arm/include/asm/arch-stv0991/stv0991_cgu.h index ddcbb57..f0045f3 100644 --- a/arch/arm/include/asm/arch-stv0991/stv0991_cgu.h +++ b/arch/arm/include/asm/arch-stv0991/stv0991_cgu.h @@ -113,4 +113,19 @@ struct stv0991_cgu_regs { #define ETH_CLK_CTRL (ETH_CLK_RX_EXT_PHY << RX_CLK_SHIFT \ | ETH_CLK_TX_EXT_PHY) +/* CGU qspi clock */ +#define DIV_HCLK1_SHIFT 9 +#define DIV_CRYP_SHIFT 6 +#define MDIV_QSPI_SHIFT 3 + +#define CLK_QSPI_OSC 0 +#define CLK_QSPI_MCLK 1 +#define CLK_QSPI_PLL1 2 +#define CLK_QSPI_PLL2 3 + +#define QSPI_CLK_CTRL (3 << DIV_HCLK1_SHIFT \ + | 1 << DIV_CRYP_SHIFT \ + | 0 << MDIV_QSPI_SHIFT \ + | CLK_QSPI_OSC) + #endif diff --git a/arch/arm/include/asm/arch-stv0991/stv0991_creg.h b/arch/arm/include/asm/arch-stv0991/stv0991_creg.h index c804eb5..737c952 100644 --- a/arch/arm/include/asm/arch-stv0991/stv0991_creg.h +++ b/arch/arm/include/asm/arch-stv0991/stv0991_creg.h @@ -49,6 +49,15 @@ struct stv0991_creg { u32 vdd_comp1; /* offset 0x400 */ }; +/* CREG MUX 13 register */ +#define FLASH_CS_NC_SHIFT 4 +#define FLASH_CS_NC_MASK ~(7 << FLASH_CS_NC_SHIFT) +#define CFG_FLASH_CS_NC (0 << FLASH_CS_NC_SHIFT) + +#define FLASH_CLK_SHIFT 0 +#define FLASH_CLK_MASK ~(7 << FLASH_CLK_SHIFT) +#define CFG_FLASH_CLK (0 << FLASH_CLK_SHIFT) + /* CREG MUX 12 register */ #define GPIOC_30_MUX_SHIFT 24 #define GPIOC_30_MUX_MASK ~(1 << GPIOC_30_MUX_SHIFT) diff --git a/arch/arm/include/asm/arch-stv0991/stv0991_periph.h b/arch/arm/include/asm/arch-stv0991/stv0991_periph.h index f728c83..725da83 100644 --- a/arch/arm/include/asm/arch-stv0991/stv0991_periph.h +++ b/arch/arm/include/asm/arch-stv0991/stv0991_periph.h @@ -18,6 +18,7 @@ enum periph_id { UART_GPIOC_30_31 = 0, UART_GPIOB_16_17, ETH_GPIOB_10_31_C_0_4, + QSPI_CS_CLK_PAD, PERIPH_ID_I2C0, PERIPH_ID_I2C1, PERIPH_ID_I2C2, @@ -39,6 +40,7 @@ enum periph_id { enum periph_clock { UART_CLOCK_CFG = 0, ETH_CLOCK_CFG, + QSPI_CLOCK_CFG, }; #endif /* __ASM_ARM_ARCH_PERIPH_H */ diff --git a/arch/arm/mach-mvebu/cpu.c b/arch/arm/mach-mvebu/cpu.c index 0121db8..9bc9f00 100644 --- a/arch/arm/mach-mvebu/cpu.c +++ b/arch/arm/mach-mvebu/cpu.c @@ -6,10 +6,13 @@ #include <common.h> #include <netdev.h> +#include <ahci.h> +#include <linux/mbus.h> #include <asm/io.h> #include <asm/pl310.h> #include <asm/arch/cpu.h> #include <asm/arch/soc.h> +#include <sdhci.h> #define DDR_BASE_CS_OFF(n) (0x0000 + ((n) << 3)) #define DDR_SIZE_CS_OFF(n) (0x0004 + ((n) << 3)) @@ -245,6 +248,69 @@ int cpu_eth_init(bd_t *bis) } #endif +#ifdef CONFIG_MV_SDHCI +int board_mmc_init(bd_t *bis) +{ + mv_sdh_init(MVEBU_SDIO_BASE, 0, 0, + SDHCI_QUIRK_32BIT_DMA_ADDR | SDHCI_QUIRK_WAIT_SEND_CMD); + + return 0; +} +#endif + +#ifdef CONFIG_SCSI_AHCI_PLAT +#define AHCI_VENDOR_SPECIFIC_0_ADDR 0xa0 +#define AHCI_VENDOR_SPECIFIC_0_DATA 0xa4 + +#define AHCI_WINDOW_CTRL(win) (0x60 + ((win) << 4)) +#define AHCI_WINDOW_BASE(win) (0x64 + ((win) << 4)) +#define AHCI_WINDOW_SIZE(win) (0x68 + ((win) << 4)) + +static void ahci_mvebu_mbus_config(void __iomem *base) +{ + const struct mbus_dram_target_info *dram; + int i; + + dram = mvebu_mbus_dram_info(); + + for (i = 0; i < 4; i++) { + writel(0, base + AHCI_WINDOW_CTRL(i)); + writel(0, base + AHCI_WINDOW_BASE(i)); + writel(0, base + AHCI_WINDOW_SIZE(i)); + } + + for (i = 0; i < dram->num_cs; i++) { + const struct mbus_dram_window *cs = dram->cs + i; + + writel((cs->mbus_attr << 8) | + (dram->mbus_dram_target_id << 4) | 1, + base + AHCI_WINDOW_CTRL(i)); + writel(cs->base >> 16, base + AHCI_WINDOW_BASE(i)); + writel(((cs->size - 1) & 0xffff0000), + base + AHCI_WINDOW_SIZE(i)); + } +} + +static void ahci_mvebu_regret_option(void __iomem *base) +{ + /* + * Enable the regret bit to allow the SATA unit to regret a + * request that didn't receive an acknowlegde and avoid a + * deadlock + */ + writel(0x4, base + AHCI_VENDOR_SPECIFIC_0_ADDR); + writel(0x80, base + AHCI_VENDOR_SPECIFIC_0_DATA); +} + +void scsi_init(void) +{ + printf("MVEBU SATA INIT\n"); + ahci_mvebu_mbus_config((void __iomem *)MVEBU_SATA0_BASE); + ahci_mvebu_regret_option((void __iomem *)MVEBU_SATA0_BASE); + ahci_init((void __iomem *)MVEBU_SATA0_BASE); +} +#endif + #ifndef CONFIG_SYS_DCACHE_OFF void enable_caches(void) { diff --git a/arch/arm/mach-mvebu/include/mach/cpu.h b/arch/arm/mach-mvebu/include/mach/cpu.h index 3b48460..4bdb633 100644 --- a/arch/arm/mach-mvebu/include/mach/cpu.h +++ b/arch/arm/mach-mvebu/include/mach/cpu.h @@ -114,6 +114,8 @@ void mvebu_sdram_size_adjust(enum memory_bank bank); int mvebu_mbus_probe(struct mbus_win windows[], int count); int mvebu_soc_family(void); +int mv_sdh_init(unsigned long regbase, u32 max_clk, u32 min_clk, u32 quirks); + /* * Highspeed SERDES PHY config init, ported from bin_hdr * to mainline U-Boot diff --git a/arch/arm/mach-mvebu/include/mach/gpio.h b/arch/arm/mach-mvebu/include/mach/gpio.h new file mode 100644 index 0000000..09e3c50 --- /dev/null +++ b/arch/arm/mach-mvebu/include/mach/gpio.h @@ -0,0 +1,10 @@ +/* + * SPDX-License-Identifier: GPL-2.0+ + */ + +#ifndef __MACH_MVEBU_GPIO_H +#define __MACH_MVEBU_GPIO_H + +/* Empty file - sdhci requires this. */ + +#endif diff --git a/arch/arm/mach-mvebu/include/mach/soc.h b/arch/arm/mach-mvebu/include/mach/soc.h index 0a9307c..1aaea67 100644 --- a/arch/arm/mach-mvebu/include/mach/soc.h +++ b/arch/arm/mach-mvebu/include/mach/soc.h @@ -49,8 +49,11 @@ #define MVEBU_EGIGA2_BASE (MVEBU_REGISTER(0x30000)) #define MVEBU_EGIGA3_BASE (MVEBU_REGISTER(0x34000)) #define MVEBU_REG_PCIE_BASE (MVEBU_REGISTER(0x40000)) +#define MVEBU_USB20_BASE (MVEBU_REGISTER(0x58000)) #define MVEBU_EGIGA0_BASE (MVEBU_REGISTER(0x70000)) #define MVEBU_EGIGA1_BASE (MVEBU_REGISTER(0x74000)) +#define MVEBU_SATA0_BASE (MVEBU_REGISTER(0xa8000)) +#define MVEBU_SDIO_BASE (MVEBU_REGISTER(0xd8000)) #define SDRAM_MAX_CS 4 #define SDRAM_ADDR_MASK 0xFF000000 |