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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/arm/plat-mxc/include/mach/uncompress.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/arm/plat-mxc/include/mach/uncompress.h')
-rw-r--r-- | arch/arm/plat-mxc/include/mach/uncompress.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/arch/arm/plat-mxc/include/mach/uncompress.h b/arch/arm/plat-mxc/include/mach/uncompress.h new file mode 100644 index 00000000..477971b0 --- /dev/null +++ b/arch/arm/plat-mxc/include/mach/uncompress.h @@ -0,0 +1,132 @@ +/* + * arch/arm/plat-mxc/include/mach/uncompress.h + * + * Copyright (C) 1999 ARM Limited + * Copyright (C) Shane Nay (shane@minirl.com) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#ifndef __ASM_ARCH_MXC_UNCOMPRESS_H__ +#define __ASM_ARCH_MXC_UNCOMPRESS_H__ + +#define __MXC_BOOT_UNCOMPRESS + +#include <asm/mach-types.h> + +unsigned long uart_base; + +#define UART(x) (*(volatile unsigned long *)(uart_base + (x))) + +#define USR2 0x98 +#define USR2_TXFE (1<<14) +#define TXR 0x40 +#define UCR1 0x80 +#define UCR1_UARTEN 1 + +/* + * The following code assumes the serial port has already been + * initialized by the bootloader. We search for the first enabled + * port in the most probable order. If you didn't setup a port in + * your bootloader then nothing will appear (which might be desired). + * + * This does not append a newline + */ + +static void putc(int ch) +{ + if (!uart_base) + return; + if (!(UART(UCR1) & UCR1_UARTEN)) + return; + + while (!(UART(USR2) & USR2_TXFE)) + barrier(); + + UART(TXR) = ch; +} + +static inline void flush(void) +{ +} + +#define MX1_UART1_BASE_ADDR 0x00206000 +#define MX25_UART1_BASE_ADDR 0x43f90000 +#define MX2X_UART1_BASE_ADDR 0x1000a000 +#define MX3X_UART1_BASE_ADDR 0x43F90000 +#define MX3X_UART2_BASE_ADDR 0x43F94000 +#define MX3X_UART5_BASE_ADDR 0x43FB4000 +#define MX51_UART1_BASE_ADDR 0x73fbc000 +#define MX50_UART1_BASE_ADDR 0x53fbc000 +#define MX53_UART1_BASE_ADDR 0x53fbc000 + +static __inline__ void __arch_decomp_setup(unsigned long arch_id) +{ + switch (arch_id) { + case MACH_TYPE_MX1ADS: + case MACH_TYPE_SCB9328: + uart_base = MX1_UART1_BASE_ADDR; + break; + case MACH_TYPE_MX25_3DS: + uart_base = MX25_UART1_BASE_ADDR; + break; + case MACH_TYPE_IMX27LITE: + case MACH_TYPE_MX27_3DS: + case MACH_TYPE_MX27ADS: + case MACH_TYPE_PCM038: + case MACH_TYPE_MX21ADS: + case MACH_TYPE_PCA100: + case MACH_TYPE_MXT_TD60: + case MACH_TYPE_IMX27IPCAM: + uart_base = MX2X_UART1_BASE_ADDR; + break; + case MACH_TYPE_MX31LITE: + case MACH_TYPE_ARMADILLO5X0: + case MACH_TYPE_MX31MOBOARD: + case MACH_TYPE_QONG: + case MACH_TYPE_MX31_3DS: + case MACH_TYPE_PCM037: + case MACH_TYPE_MX31ADS: + case MACH_TYPE_MX35_3DS: + case MACH_TYPE_PCM043: + case MACH_TYPE_LILLY1131: + case MACH_TYPE_VPR200: + case MACH_TYPE_EUKREA_CPUIMX35SD: + uart_base = MX3X_UART1_BASE_ADDR; + break; + case MACH_TYPE_MAGX_ZN5: + uart_base = MX3X_UART2_BASE_ADDR; + break; + case MACH_TYPE_BUG: + uart_base = MX3X_UART5_BASE_ADDR; + break; + case MACH_TYPE_MX51_BABBAGE: + case MACH_TYPE_EUKREA_CPUIMX51SD: + case MACH_TYPE_MX51_3DS: + uart_base = MX51_UART1_BASE_ADDR; + break; + case MACH_TYPE_MX50_RDP: + uart_base = MX50_UART1_BASE_ADDR; + break; + case MACH_TYPE_MX53_EVK: + case MACH_TYPE_MX53_LOCO: + case MACH_TYPE_MX53_SMD: + case MACH_TYPE_MX53_ARD: + uart_base = MX53_UART1_BASE_ADDR; + break; + default: + break; + } +} + +#define arch_decomp_setup() __arch_decomp_setup(arch_id) +#define arch_decomp_wdog() + +#endif /* __ASM_ARCH_MXC_UNCOMPRESS_H__ */ |