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drivers/fsl-mc: Autoload AOIP image from NOR flash 

Load AIOP image from NOR flash into DDR so that the MC firmware
the MC fw can start it at boot time

Signed-off-by: J. German Rivera <German.Rivera@freescale.com>
Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
This commit is contained in:
J. German Rivera 2015-07-02 11:28:58 +05:30 committed by York Sun
parent e247db4fad
commit c1000c12d3
4 changed files with 29 additions and 0 deletions
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23
drivers/net/fsl-mc/mc.c
View File

@ -321,6 +321,23 @@ static unsigned long get_mc_boot_timeout_ms(void)
return timeout_ms;
}
#ifdef CONFIG_SYS_LS_MC_AIOP_IMG_IN_NOR
static int load_mc_aiop_img(u64 mc_ram_addr, size_t mc_ram_size)
{
void *aiop_img;
/*
* Load the MC AIOP image in the MC private DRAM block:
*/
aiop_img = (void *)CONFIG_SYS_LS_MC_AIOP_IMG_ADDR;
mc_copy_image("MC AIOP image",
(u64)aiop_img, CONFIG_SYS_LS_MC_AIOP_IMG_MAX_LENGTH,
mc_ram_addr + CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET);
return 0;
}
#endif
static int wait_for_mc(bool booting_mc, u32 *final_reg_gsr)
{
u32 reg_gsr;
@ -440,6 +457,12 @@ int mc_init(void)
if (error != 0)
goto out;
#ifdef CONFIG_SYS_LS_MC_AIOP_IMG_IN_NOR
error = load_mc_aiop_img(mc_ram_addr, mc_ram_size);
if (error != 0)
goto out;
#endif
debug("mc_ccsr_regs %p\n", mc_ccsr_regs);
dump_mc_ccsr_regs(mc_ccsr_regs);

2
include/configs/ls2085a_common.h
View File

@ -174,6 +174,8 @@ unsigned long long get_qixis_addr(void);
#define CONFIG_SYS_LS_MC_DRAM_DPC_OFFSET 0x00F00000
#define CONFIG_SYS_LS_MC_DPL_MAX_LENGTH 0x20000
#define CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET 0x00F20000
#define CONFIG_SYS_LS_MC_AIOP_IMG_MAX_LENGTH 0x200000
#define CONFIG_SYS_LS_MC_DRAM_AIOP_IMG_OFFSET 0x07000000
/*
* Carve out a DDR region which will not be used by u-boot/Linux

2
include/configs/ls2085aqds.h
View File

@ -260,6 +260,8 @@ unsigned long get_board_ddr_clk(void);
#define CONFIG_SYS_LS_MC_DPC_ADDR 0x580800000ULL
#define CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS 5000
#define CONFIG_SYS_LS_MC_AIOP_IMG_IN_NOR
#define CONFIG_SYS_LS_MC_AIOP_IMG_ADDR 0x580900000ULL
/*
* I2C

2
include/configs/ls2085ardb.h
View File

@ -233,6 +233,8 @@ unsigned long get_board_sys_clk(void);
#define CONFIG_SYS_LS_MC_DPC_ADDR 0x580800000ULL
#define CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS 5000
#define CONFIG_SYS_LS_MC_AIOP_IMG_IN_NOR
#define CONFIG_SYS_LS_MC_AIOP_IMG_ADDR 0x580900000ULL
/*
* I2C