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Commit 0491fcbb authored by Sascha Hauer's avatar Sascha Hauer
Browse files

Merge branch 'mx51' into mxc-rc

parents ae7a3f13 fc300206
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+1 −1
Original line number Original line Diff line number Diff line
@@ -757,7 +757,7 @@ DEFINE_CLOCK(uart3_ipg_clk, 2, MXC_CCM_CCGR1, MXC_CCM_CCGRx_CG7_OFFSET,


/* GPT */
/* GPT */
DEFINE_CLOCK(gpt_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG9_OFFSET,
DEFINE_CLOCK(gpt_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG9_OFFSET,
	NULL,  NULL, &ipg_perclk, NULL);
	NULL,  NULL, &ipg_clk, NULL);
DEFINE_CLOCK(gpt_ipg_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG10_OFFSET,
DEFINE_CLOCK(gpt_ipg_clk, 0, MXC_CCM_CCGR2, MXC_CCM_CCGRx_CG10_OFFSET,
	NULL,  NULL, &ipg_clk, NULL);
	NULL,  NULL, &ipg_clk, NULL);


+53 −0
Original line number Original line Diff line number Diff line
@@ -14,9 +14,62 @@
#include <linux/types.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/init.h>
#include <linux/module.h>
#include <mach/hardware.h>
#include <mach/hardware.h>
#include <asm/io.h>
#include <asm/io.h>


static int cpu_silicon_rev = -1;

#define SI_REV 0x48

static void query_silicon_parameter(void)
{
	void __iomem *rom = ioremap(MX51_IROM_BASE_ADDR, MX51_IROM_SIZE);
	u32 rev;

	if (!rom) {
		cpu_silicon_rev = -EINVAL;
		return;
	}

	rev = readl(rom + SI_REV);
	switch (rev) {
	case 0x1:
		cpu_silicon_rev = MX51_CHIP_REV_1_0;
		break;
	case 0x2:
		cpu_silicon_rev = MX51_CHIP_REV_1_1;
		break;
	case 0x10:
		cpu_silicon_rev = MX51_CHIP_REV_2_0;
		break;
	case 0x20:
		cpu_silicon_rev = MX51_CHIP_REV_3_0;
		break;
	default:
		cpu_silicon_rev = 0;
	}

	iounmap(rom);
}

/*
 * Returns:
 *	the silicon revision of the cpu
 *	-EINVAL - not a mx51
 */
int mx51_revision(void)
{
	if (!cpu_is_mx51())
		return -EINVAL;

	if (cpu_silicon_rev == -1)
		query_silicon_parameter();

	return cpu_silicon_rev;
}
EXPORT_SYMBOL(mx51_revision);

static int __init post_cpu_init(void)
static int __init post_cpu_init(void)
{
{
	unsigned int reg;
	unsigned int reg;
+13 −19
Original line number Original line Diff line number Diff line
@@ -34,11 +34,6 @@ static struct map_desc mxc_io_desc[] __initdata = {
		.pfn = __phys_to_pfn(MX51_DEBUG_BASE_ADDR),
		.pfn = __phys_to_pfn(MX51_DEBUG_BASE_ADDR),
		.length = MX51_DEBUG_SIZE,
		.length = MX51_DEBUG_SIZE,
		.type = MT_DEVICE
		.type = MT_DEVICE
	}, {
		.virtual = MX51_TZIC_BASE_ADDR_VIRT,
		.pfn = __phys_to_pfn(MX51_TZIC_BASE_ADDR),
		.length = MX51_TZIC_SIZE,
		.type = MT_DEVICE
	}, {
	}, {
		.virtual = MX51_AIPS1_BASE_ADDR_VIRT,
		.virtual = MX51_AIPS1_BASE_ADDR_VIRT,
		.pfn = __phys_to_pfn(MX51_AIPS1_BASE_ADDR),
		.pfn = __phys_to_pfn(MX51_AIPS1_BASE_ADDR),
@@ -54,11 +49,6 @@ static struct map_desc mxc_io_desc[] __initdata = {
		.pfn = __phys_to_pfn(MX51_AIPS2_BASE_ADDR),
		.pfn = __phys_to_pfn(MX51_AIPS2_BASE_ADDR),
		.length = MX51_AIPS2_SIZE,
		.length = MX51_AIPS2_SIZE,
		.type = MT_DEVICE
		.type = MT_DEVICE
	}, {
		.virtual = MX51_NFC_AXI_BASE_ADDR_VIRT,
		.pfn = __phys_to_pfn(MX51_NFC_AXI_BASE_ADDR),
		.length = MX51_NFC_AXI_SIZE,
		.type = MT_DEVICE
	},
	},
};
};


@@ -69,14 +59,6 @@ static struct map_desc mxc_io_desc[] __initdata = {
 */
 */
void __init mx51_map_io(void)
void __init mx51_map_io(void)
{
{
	u32 tzic_addr;

	if (mx51_revision() < MX51_CHIP_REV_2_0)
		tzic_addr = 0x8FFFC000;
	else
		tzic_addr = 0xE0003000;
	mxc_io_desc[2].pfn =  __phys_to_pfn(tzic_addr);

	mxc_set_cpu_type(MXC_CPU_MX51);
	mxc_set_cpu_type(MXC_CPU_MX51);
	mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR));
	mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR));
	mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG_BASE_ADDR));
	mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG_BASE_ADDR));
@@ -85,5 +67,17 @@ void __init mx51_map_io(void)


void __init mx51_init_irq(void)
void __init mx51_init_irq(void)
{
{
	tzic_init_irq(MX51_IO_ADDRESS(MX51_TZIC_BASE_ADDR));
	unsigned long tzic_addr;
	void __iomem *tzic_virt;

	if (mx51_revision() < MX51_CHIP_REV_2_0)
		tzic_addr = MX51_TZIC_BASE_ADDR_TO1;
	else
		tzic_addr = MX51_TZIC_BASE_ADDR;

	tzic_virt = ioremap(tzic_addr, SZ_16K);
	if (!tzic_virt)
		panic("unable to map TZIC interrupt controller\n");

	tzic_init_irq(tzic_virt);
}
}
+12 −21
Original line number Original line Diff line number Diff line
@@ -14,7 +14,7 @@
 * FB100000	70000000	1M	SPBA 0
 * FB100000	70000000	1M	SPBA 0
 * FB000000	73F00000	1M	AIPS 1
 * FB000000	73F00000	1M	AIPS 1
 * FB200000	83F00000	1M	AIPS 2
 * FB200000	83F00000	1M	AIPS 2
 * FA100000	8FFFC000	16K	TZIC (interrupt controller)
 *		8FFFC000	16K	TZIC (interrupt controller)
 *         	90000000	256M	CSD0 SDRAM/DDR
 *         	90000000	256M	CSD0 SDRAM/DDR
 *         	A0000000	256M	CSD1 SDRAM/DDR
 *         	A0000000	256M	CSD1 SDRAM/DDR
 *         	B0000000	128M	CS0 Flash
 *         	B0000000	128M	CS0 Flash
@@ -23,10 +23,16 @@
 *         	C8000000	64M	CS3 Flash
 *         	C8000000	64M	CS3 Flash
 *         	CC000000	32M	CS4 SRAM
 *         	CC000000	32M	CS4 SRAM
 *         	CE000000	32M	CS5 SRAM
 *         	CE000000	32M	CS5 SRAM
 * F9000000	CFFF0000	64K	NFC (NAND Flash AXI)
 *		CFFF0000	64K	NFC (NAND Flash AXI)
 *
 *
 */
 */


/*
 * IROM
 */
#define MX51_IROM_BASE_ADDR		0x0
#define MX51_IROM_SIZE			SZ_64K

/*
/*
 * IRAM
 * IRAM
 */
 */
@@ -40,7 +46,6 @@
 * NFC
 * NFC
 */
 */
#define MX51_NFC_AXI_BASE_ADDR		0xCFFF0000	/* NAND flash AXI */
#define MX51_NFC_AXI_BASE_ADDR		0xCFFF0000	/* NAND flash AXI */
#define MX51_NFC_AXI_BASE_ADDR_VIRT	0xF9000000
#define MX51_NFC_AXI_SIZE		SZ_64K
#define MX51_NFC_AXI_SIZE		SZ_64K


/*
/*
@@ -49,9 +54,8 @@
#define MX51_GPU_BASE_ADDR		0x20000000
#define MX51_GPU_BASE_ADDR		0x20000000
#define MX51_GPU2D_BASE_ADDR		0xD0000000
#define MX51_GPU2D_BASE_ADDR		0xD0000000


#define MX51_TZIC_BASE_ADDR		0x8FFFC000
#define MX51_TZIC_BASE_ADDR_TO1		0x8FFFC000
#define MX51_TZIC_BASE_ADDR_VIRT	0xFA100000
#define MX51_TZIC_BASE_ADDR		0xE0000000
#define MX51_TZIC_SIZE			SZ_16K


#define MX51_DEBUG_BASE_ADDR		0x60000000
#define MX51_DEBUG_BASE_ADDR		0x60000000
#define MX51_DEBUG_BASE_ADDR_VIRT	0xFA200000
#define MX51_DEBUG_BASE_ADDR_VIRT	0xFA200000
@@ -232,12 +236,10 @@
#define MX51_IO_ADDRESS(x)					\
#define MX51_IO_ADDRESS(x)					\
	(void __iomem *)					\
	(void __iomem *)					\
	(MX51_IS_MODULE(x, IRAM) ? MX51_IRAM_IO_ADDRESS(x) :	\
	(MX51_IS_MODULE(x, IRAM) ? MX51_IRAM_IO_ADDRESS(x) :	\
	MX51_IS_MODULE(x, TZIC) ? MX51_TZIC_IO_ADDRESS(x) :	\
	MX51_IS_MODULE(x, DEBUG) ? MX51_DEBUG_IO_ADDRESS(x) :	\
	MX51_IS_MODULE(x, DEBUG) ? MX51_DEBUG_IO_ADDRESS(x) :	\
	MX51_IS_MODULE(x, SPBA0) ? MX51_SPBA0_IO_ADDRESS(x) :	\
	MX51_IS_MODULE(x, SPBA0) ? MX51_SPBA0_IO_ADDRESS(x) :	\
	MX51_IS_MODULE(x, AIPS1) ? MX51_AIPS1_IO_ADDRESS(x) :	\
	MX51_IS_MODULE(x, AIPS1) ? MX51_AIPS1_IO_ADDRESS(x) :	\
	MX51_IS_MODULE(x, AIPS2) ? MX51_AIPS2_IO_ADDRESS(x) : \
	MX51_IS_MODULE(x, AIPS2) ? MX51_AIPS2_IO_ADDRESS(x) : \
	MX51_IS_MODULE(x, NFC_AXI) ? MX51_NFC_AXI_IO_ADDRESS(x) : \
	0xDEADBEEF)
	0xDEADBEEF)


/*
/*
@@ -246,9 +248,6 @@
#define MX51_IRAM_IO_ADDRESS(x)  \
#define MX51_IRAM_IO_ADDRESS(x)  \
	(((x) - MX51_IRAM_BASE_ADDR) + MX51_IRAM_BASE_ADDR_VIRT)
	(((x) - MX51_IRAM_BASE_ADDR) + MX51_IRAM_BASE_ADDR_VIRT)


#define MX51_TZIC_IO_ADDRESS(x)  \
	(((x) - MX51_TZIC_BASE_ADDR) + MX51_TZIC_BASE_ADDR_VIRT)

#define MX51_DEBUG_IO_ADDRESS(x)  \
#define MX51_DEBUG_IO_ADDRESS(x)  \
	(((x) - MX51_DEBUG_BASE_ADDR) + MX51_DEBUG_BASE_ADDR_VIRT)
	(((x) - MX51_DEBUG_BASE_ADDR) + MX51_DEBUG_BASE_ADDR_VIRT)


@@ -261,9 +260,6 @@
#define MX51_AIPS2_IO_ADDRESS(x)  \
#define MX51_AIPS2_IO_ADDRESS(x)  \
	(((x) - MX51_AIPS2_BASE_ADDR) + MX51_AIPS2_BASE_ADDR_VIRT)
	(((x) - MX51_AIPS2_BASE_ADDR) + MX51_AIPS2_BASE_ADDR_VIRT)


#define MX51_NFC_AXI_IO_ADDRESS(x) \
	(((x) - MX51_NFC_AXI_BASE_ADDR) + MX51_NFC_AXI_BASE_ADDR_VIRT)

#define MX51_IS_MEM_DEVICE_NONSHARED(x)		0
#define MX51_IS_MEM_DEVICE_NONSHARED(x)		0


/*
/*
@@ -443,12 +439,7 @@


#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS)
#if !defined(__ASSEMBLY__) && !defined(__MXC_BOOT_UNCOMPRESS)


extern unsigned int system_rev;
extern int mx51_revision(void);

static inline unsigned int mx51_revision(void)
{
	return system_rev;
}
#endif
#endif


#endif	/*  __ASM_ARCH_MXC_MX51_H__ */
#endif	/*  __ASM_ARCH_MXC_MX51_H__ */
+4 −0
Original line number Original line Diff line number Diff line
@@ -66,6 +66,7 @@ static inline void flush(void)
#define MX2X_UART1_BASE_ADDR	0x1000a000
#define MX2X_UART1_BASE_ADDR	0x1000a000
#define MX3X_UART1_BASE_ADDR	0x43F90000
#define MX3X_UART1_BASE_ADDR	0x43F90000
#define MX3X_UART2_BASE_ADDR	0x43F94000
#define MX3X_UART2_BASE_ADDR	0x43F94000
#define MX51_UART1_BASE_ADDR	0x73fbc000


static __inline__ void __arch_decomp_setup(unsigned long arch_id)
static __inline__ void __arch_decomp_setup(unsigned long arch_id)
{
{
@@ -101,6 +102,9 @@ static __inline__ void __arch_decomp_setup(unsigned long arch_id)
	case MACH_TYPE_MAGX_ZN5:
	case MACH_TYPE_MAGX_ZN5:
		uart_base = MX3X_UART2_BASE_ADDR;
		uart_base = MX3X_UART2_BASE_ADDR;
		break;
		break;
	case MACH_TYPE_MX51_BABBAGE:
		uart_base = MX51_UART1_BASE_ADDR;
		break;
	default:
	default:
		break;
		break;
	}
	}