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global: Remove bi_sramstart/bi_sramsize

Browse source 
These fields are currently set on exactly two platforms today, and used
by only one of them. Update pic32mzdask to use CFG_SYS_SRAM* in the one
location it needs it and otherwise drop this field from the bd_info
struct.

Signed-off-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Tom Rini 2024-10-26 08:09:00 -06:00
parent cae243927f
commit e2032a0e4e
6 changed files with 4 additions and 36 deletions
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21
Kconfig
View file

@ -595,27 +595,6 @@ config SYS_MEM_TOP_HIDE
WARNING: Please make sure that this value is a multiple of the OS
page size.
config SYS_HAS_SRAM
bool
default y if TARGET_PIC32MZDASK
default y if TARGET_DEVKIT8000
help
Enable this to allow support for the on board SRAM.
SRAM base address is controlled by CONFIG_SYS_SRAM_BASE.
SRAM size is controlled by CONFIG_SYS_SRAM_SIZE.
config SYS_SRAM_BASE
hex
default 0x80000000 if TARGET_PIC32MZDASK
default 0x40200000 if TARGET_DEVKIT8000
default 0x0
config SYS_SRAM_SIZE
hex
default 0x00080000 if TARGET_PIC32MZDASK
default 0x10000 if TARGET_DEVKIT8000
default 0x0
config SYS_MONITOR_LEN
int "Maximum size in bytes reserved for U-Boot in memory"
default 1048576 if X86

1
api/api_platform-powerpc.c
View file

@ -43,7 +43,6 @@ int platform_sys_info(struct sys_info *si)
platform_set_mr(si, gd->ram_base, gd->ram_size, MR_ATTR_DRAM);
platform_set_mr(si, gd->bd->bi_flashstart, gd->bd->bi_flashsize, MR_ATTR_FLASH);
platform_set_mr(si, gd->bd->bi_sramstart, gd->bd->bi_sramsize, MR_ATTR_SRAM);
return 1;
}

4
cmd/bdinfo.c
View file

@ -140,10 +140,6 @@ static int bdinfo_print_all(struct bd_info *bd)
#endif
bdinfo_print_num_l("boot_params", (ulong)bd->bi_boot_params);
print_bi_dram(bd);
if (IS_ENABLED(CONFIG_SYS_HAS_SRAM)) {
bdinfo_print_num_l("sramstart", (ulong)bd->bi_sramstart);
bdinfo_print_num_l("sramsize", (ulong)bd->bi_sramsize);
}
bdinfo_print_num_l("flashstart", (ulong)bd->bi_flashstart);
bdinfo_print_num_l("flashsize", (ulong)bd->bi_flashsize);
bdinfo_print_num_l("flashoffset", (ulong)bd->bi_flashoffset);

7
common/board_f.c
View file

@ -637,13 +637,6 @@ __weak int arch_setup_bdinfo(void)
int setup_bdinfo(void)
{
struct bd_info *bd = gd->bd;
if (IS_ENABLED(CONFIG_SYS_HAS_SRAM)) {
bd->bi_sramstart = CONFIG_SYS_SRAM_BASE; /* start of SRAM */
bd->bi_sramsize = CONFIG_SYS_SRAM_SIZE; /* size of SRAM */
}
return arch_setup_bdinfo();
}

2
include/asm-generic/u-boot.h
View file

@ -30,8 +30,6 @@ struct bd_info {
unsigned long bi_flashstart; /* start of FLASH memory */
unsigned long bi_flashsize; /* size of FLASH memory */
unsigned long bi_flashoffset; /* reserved area for startup monitor */
unsigned long bi_sramstart; /* start of SRAM memory */
unsigned long bi_sramsize; /* size of SRAM memory */
#ifdef CONFIG_ARM
unsigned long bi_arm_freq; /* arm frequency */
unsigned long bi_dsp_freq; /* dsp core frequency */

5
include/configs/pic32mzdask.h
View file

@ -19,8 +19,11 @@
*/
/* Initial RAM for temporary stack, global data */
#define CFG_SYS_INIT_RAM_SIZE 0x10000
#define CFG_SYS_SRAM_BASE 0x80000000
#define CFG_SYS_SRAM_SIZE 0x00080000
#define CFG_SYS_INIT_RAM_ADDR \
(CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE - CFG_SYS_INIT_RAM_SIZE)
(CFG_SYS_SRAM_BASE + CFG_SYS_SRAM_SIZE - CFG_SYS_INIT_RAM_SIZE)
/* SDRAM Configuration (for final code, data, stack, heap) */
#define CFG_SYS_SDRAM_BASE 0x88000000