Commit c1000c12 authored by J. German Rivera's avatar J. German Rivera Committed by York Sun

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: default avatarJ. German Rivera <German.Rivera@freescale.com>
Signed-off-by: default avatarPrabhakar Kushwaha <prabhakar@freescale.com>
Reviewed-by: default avatarYork Sun <yorksun@freescale.com>
parent e247db4f
......@@ -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);
......
......@@ -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
......
......@@ -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
......
......@@ -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
......
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