diff options
| author | Hakim Giydan <hgiydan@marvell.com> | 2016-09-08 10:51:13 -0700 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-09-13 16:58:01 +0200 |
| commit | 5251a08d6807ecd76acb78eddbc3bbca4785bfbe (patch) | |
| tree | 7a88da871ef1e5a65de056c59bccaaca8a34d8f9 /src/soc/marvell/mvmap2315/bootblock.c | |
| parent | 53620b85be65f5582791ed670a3ccfa9bdcc86ee (diff) | |
soc/marvell/mvmap2315: Add PMIC driver
Testing: booted successfully.
Change-Id: I168206585f403d2259efe424e563982be661df0b
Signed-off-by: Hakim Giydan <hgiydan@marvell.com>
Reviewed-on: https://review.coreboot.org/16149
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/soc/marvell/mvmap2315/bootblock.c')
| -rw-r--r-- | src/soc/marvell/mvmap2315/bootblock.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/src/soc/marvell/mvmap2315/bootblock.c b/src/soc/marvell/mvmap2315/bootblock.c index 8d7b0cbfd9..22a8387f7f 100644 --- a/src/soc/marvell/mvmap2315/bootblock.c +++ b/src/soc/marvell/mvmap2315/bootblock.c @@ -27,6 +27,7 @@ #include <soc/bdb.h> #include <soc/gic.h> #include <soc/load_validate.h> +#include <soc/pmic.h> #include <soc/uart.h> void bootblock_soc_early_init(void) @@ -43,6 +44,7 @@ void bootblock_soc_early_init(void) void bootblock_soc_init(void) { struct bdb_pointer bdb_info; + u32 boot_path; write32((void *)MVMAP2315_BOOTBLOCK_CB1, 0); write32((void *)MVMAP2315_BOOTBLOCK_CB2, 0); @@ -54,8 +56,30 @@ void bootblock_soc_init(void) apmu_start(); - printk(BIOS_DEBUG, "loading and validating MCU firmware.\n"); - load_and_validate(&bdb_info, MCU_FIRMWARE); + if (!(read32((void *)MVMAP2315_LOWPWR_REG) & MVMAP2315_LOWPWR_FLAG)) { + printk(BIOS_DEBUG, "loading and validating MCU firmware.\n"); + load_and_validate(&bdb_info, MCU_FIRMWARE); + mcu_start(); + boot_path = get_boot_path(); + } else { + printk(BIOS_DEBUG, "Low power restart. Skip MCU code load.\n"); + boot_path = get_boot_path(); + } + + switch (boot_path) { + case NO_BOOT: + no_boot(); + break; + case CHARGING_SCREEN: + charging_screen(); + break; + case FULL_BOOT: + full_boot(); + break; + } + + printk(BIOS_DEBUG, "Powering up the AP core0.\n"); + ap_start((void *)MVMAP2315_ROMSTAGE_BASE); /* initializing UART1 to free UART0 to be used by romstage */ uart_num = 1; |