mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-15 09:27:35 +00:00
b87e6f88e9
FSL-LSCH3 platforms can have multiple DDR clocks. LS2085A has one clock for general DDR controlers, and another clock for DP-DDR. DDR driver needs to change to support multiple clocks. Signed-off-by: York Sun <yorksun@freescale.com>
89 lines
1.8 KiB
C
89 lines
1.8 KiB
C
/*
|
|
* (C) Copyright 2002-2010
|
|
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0+
|
|
*/
|
|
|
|
#ifndef __ASM_GBL_DATA_H
|
|
#define __ASM_GBL_DATA_H
|
|
|
|
#ifdef CONFIG_OMAP
|
|
#include <asm/omap_boot.h>
|
|
#endif
|
|
|
|
/* Architecture-specific global data */
|
|
struct arch_global_data {
|
|
#if defined(CONFIG_FSL_ESDHC)
|
|
u32 sdhc_clk;
|
|
#endif
|
|
|
|
#if defined(CONFIG_U_QE)
|
|
u32 qe_clk;
|
|
u32 brg_clk;
|
|
uint mp_alloc_base;
|
|
uint mp_alloc_top;
|
|
#endif /* CONFIG_U_QE */
|
|
|
|
#ifdef CONFIG_AT91FAMILY
|
|
/* "static data" needed by at91's clock.c */
|
|
unsigned long cpu_clk_rate_hz;
|
|
unsigned long main_clk_rate_hz;
|
|
unsigned long mck_rate_hz;
|
|
unsigned long plla_rate_hz;
|
|
unsigned long pllb_rate_hz;
|
|
unsigned long at91_pllb_usb_init;
|
|
#endif
|
|
/* "static data" needed by most of timer.c on ARM platforms */
|
|
unsigned long timer_rate_hz;
|
|
unsigned long tbu;
|
|
unsigned long tbl;
|
|
unsigned long lastinc;
|
|
unsigned long long timer_reset_value;
|
|
#if !(defined(CONFIG_SYS_ICACHE_OFF) && defined(CONFIG_SYS_DCACHE_OFF))
|
|
unsigned long tlb_addr;
|
|
unsigned long tlb_size;
|
|
#endif
|
|
|
|
#ifdef CONFIG_OMAP
|
|
struct omap_boot_parameters omap_boot_params;
|
|
#endif
|
|
#ifdef CONFIG_FSL_LSCH3
|
|
unsigned long mem2_clk;
|
|
#endif
|
|
};
|
|
|
|
#include <asm-generic/global_data.h>
|
|
|
|
#ifdef __clang__
|
|
|
|
#define DECLARE_GLOBAL_DATA_PTR
|
|
#define gd get_gd()
|
|
|
|
static inline gd_t *get_gd(void)
|
|
{
|
|
gd_t *gd_ptr;
|
|
|
|
#ifdef CONFIG_ARM64
|
|
/*
|
|
* Make will already error that reserving x18 is not supported at the
|
|
* time of writing, clang: error: unknown argument: '-ffixed-x18'
|
|
*/
|
|
__asm__ volatile("mov %0, x18\n" : "=r" (gd_ptr));
|
|
#else
|
|
__asm__ volatile("mov %0, r9\n" : "=r" (gd_ptr));
|
|
#endif
|
|
|
|
return gd_ptr;
|
|
}
|
|
|
|
#else
|
|
|
|
#ifdef CONFIG_ARM64
|
|
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("x18")
|
|
#else
|
|
#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("r9")
|
|
#endif
|
|
#endif
|
|
|
|
#endif /* __ASM_GBL_DATA_H */
|