mirrors/u-boot
1
0
Fork 0
mirror of https://source.denx.de/u-boot/u-boot.git synced 2025-09-28 01:01:22 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

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

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

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; 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) static int wait_for_mc(bool booting_mc, u32 *final_reg_gsr)
{ {
u32 reg_gsr; u32 reg_gsr;
@ -440,6 +457,12 @@ int mc_init(void)
if (error != 0) if (error != 0)
goto out; 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); debug("mc_ccsr_regs %p\n", mc_ccsr_regs);
dump_mc_ccsr_regs(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_DRAM_DPC_OFFSET 0x00F00000
#define CONFIG_SYS_LS_MC_DPL_MAX_LENGTH 0x20000 #define CONFIG_SYS_LS_MC_DPL_MAX_LENGTH 0x20000
#define CONFIG_SYS_LS_MC_DRAM_DPL_OFFSET 0x00F20000 #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 * 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_DPC_ADDR 0x580800000ULL
#define CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS 5000 #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 * 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_DPC_ADDR 0x580800000ULL
#define CONFIG_SYS_LS_MC_BOOT_TIMEOUT_MS 5000 #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 * I2C